From 4684ddb6aab0b36791c8099bc705d6140b3d05d0 Mon Sep 17 00:00:00 2001 From: Lionel Sambuc Date: Fri, 6 Dec 2013 16:46:30 +0100 Subject: [PATCH] LLVM Minix changes - import libcxx - reduce targets to the one when compiled as a tools Change-Id: Iabb8427f80ff8e89463559a28bcb8b4f2bdbc496 --- common/lib/libc/string/popcount32.c | 5 - common/lib/libprop/prop_object.c | 3 + distrib/sets/lists/minix/mi | 221 + drivers/hello/hello.c | 5 +- drivers/memory/Makefile | 4 +- etc/mtree/Makefile | 12 +- etc/mtree/Minix.bitcode | 8 + etc/mtree/Minix.libcxx | 12 + etc/mtree/{Minix.gcccmds => Minix.libstdcxx} | 0 external/bsd/Makefile | 2 - external/bsd/kyua-cli/config.h | 2 +- external/bsd/kyua-cli/lib/engine/Makefile | 3 + external/bsd/libc++/Makefile | 5 + external/bsd/libc++/Makefile.inc | 11 + external/bsd/libc++/dist/libcxx/CREDITS.TXT | 123 + external/bsd/libc++/dist/libcxx/LICENSE.TXT | 76 + .../libc++/dist/libcxx/include/CMakeLists.txt | 16 + .../dist/libcxx/include/__bit_reference | 1287 + .../bsd/libc++/dist/libcxx/include/__config | 622 + .../bsd/libc++/dist/libcxx/include/__debug | 218 + .../dist/libcxx/include/__functional_03 | 2130 + .../dist/libcxx/include/__functional_base | 615 + .../dist/libcxx/include/__functional_base_03 | 1087 + .../libc++/dist/libcxx/include/__hash_table | 2457 + .../bsd/libc++/dist/libcxx/include/__locale | 1445 + .../libc++/dist/libcxx/include/__mutex_base | 412 + .../libc++/dist/libcxx/include/__split_buffer | 654 + .../dist/libcxx/include/__sso_allocator | 77 + .../libc++/dist/libcxx/include/__std_stream | 359 + .../bsd/libc++/dist/libcxx/include/__tree | 2309 + .../bsd/libc++/dist/libcxx/include/__tuple | 305 + .../bsd/libc++/dist/libcxx/include/__tuple_03 | 27 + .../dist/libcxx/include/__undef_min_max | 29 + .../bsd/libc++/dist/libcxx/include/algorithm | 5679 ++ external/bsd/libc++/dist/libcxx/include/array | 342 + .../bsd/libc++/dist/libcxx/include/atomic | 1531 + .../bsd/libc++/dist/libcxx/include/bitset | 1081 + 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.../bsd/libc++/dist/libcxx/include/fstream | 1431 + .../bsd/libc++/dist/libcxx/include/functional | 2418 + .../bsd/libc++/dist/libcxx/include/future | 2615 + .../dist/libcxx/include/initializer_list | 118 + .../bsd/libc++/dist/libcxx/include/iomanip | 653 + external/bsd/libc++/dist/libcxx/include/ios | 1023 + .../bsd/libc++/dist/libcxx/include/iosfwd | 194 + .../bsd/libc++/dist/libcxx/include/iostream | 60 + .../bsd/libc++/dist/libcxx/include/istream | 1716 + .../bsd/libc++/dist/libcxx/include/iterator | 1568 + .../bsd/libc++/dist/libcxx/include/limits | 813 + external/bsd/libc++/dist/libcxx/include/list | 2355 + .../bsd/libc++/dist/libcxx/include/locale | 4465 ++ external/bsd/libc++/dist/libcxx/include/map | 2045 + .../bsd/libc++/dist/libcxx/include/memory | 5429 ++ external/bsd/libc++/dist/libcxx/include/mutex | 566 + external/bsd/libc++/dist/libcxx/include/new | 150 + .../bsd/libc++/dist/libcxx/include/numeric | 197 + .../bsd/libc++/dist/libcxx/include/optional | 697 + .../bsd/libc++/dist/libcxx/include/ostream | 1295 + external/bsd/libc++/dist/libcxx/include/queue | 717 + .../bsd/libc++/dist/libcxx/include/random | 6725 ++ external/bsd/libc++/dist/libcxx/include/ratio | 487 + external/bsd/libc++/dist/libcxx/include/regex | 6487 ++ .../dist/libcxx/include/scoped_allocator | 578 + external/bsd/libc++/dist/libcxx/include/set | 1189 + .../libc++/dist/libcxx/include/shared_mutex | 419 + .../bsd/libc++/dist/libcxx/include/sstream | 972 + external/bsd/libc++/dist/libcxx/include/stack | 292 + .../bsd/libc++/dist/libcxx/include/stdexcept | 162 + .../bsd/libc++/dist/libcxx/include/streambuf | 564 + .../bsd/libc++/dist/libcxx/include/string | 4198 + .../bsd/libc++/dist/libcxx/include/strstream | 400 + .../libc++/dist/libcxx/include/system_error | 642 + .../bsd/libc++/dist/libcxx/include/tgmath.h | 29 + .../bsd/libc++/dist/libcxx/include/thread | 463 + external/bsd/libc++/dist/libcxx/include/tuple | 1102 + .../libc++/dist/libcxx/include/type_traits | 3292 + .../bsd/libc++/dist/libcxx/include/typeindex | 103 + .../bsd/libc++/dist/libcxx/include/typeinfo | 124 + .../libc++/dist/libcxx/include/unordered_map | 2078 + .../libc++/dist/libcxx/include/unordered_set | 1379 + .../bsd/libc++/dist/libcxx/include/utility | 768 + .../bsd/libc++/dist/libcxx/include/valarray | 4779 ++ .../bsd/libc++/dist/libcxx/include/vector | 3246 + .../bsd/libc++/dist/libcxx/src/algorithm.cpp | 84 + external/bsd/libc++/dist/libcxx/src/bind.cpp | 30 + .../bsd/libc++/dist/libcxx/src/chrono.cpp | 132 + .../dist/libcxx/src/condition_variable.cpp | 85 + external/bsd/libc++/dist/libcxx/src/debug.cpp | 530 + .../bsd/libc++/dist/libcxx/src/exception.cpp | 307 + .../bsd/libc++/dist/libcxx/src/future.cpp | 291 + external/bsd/libc++/dist/libcxx/src/hash.cpp | 570 + external/bsd/libc++/dist/libcxx/src/ios.cpp | 460 + .../bsd/libc++/dist/libcxx/src/iostream.cpp | 68 + .../bsd/libc++/dist/libcxx/src/locale.cpp | 6169 ++ .../bsd/libc++/dist/libcxx/src/memory.cpp | 223 + external/bsd/libc++/dist/libcxx/src/mutex.cpp | 253 + external/bsd/libc++/dist/libcxx/src/new.cpp | 239 + .../bsd/libc++/dist/libcxx/src/optional.cpp | 25 + .../bsd/libc++/dist/libcxx/src/random.cpp | 76 + external/bsd/libc++/dist/libcxx/src/regex.cpp | 325 + .../libc++/dist/libcxx/src/shared_mutex.cpp | 101 + .../bsd/libc++/dist/libcxx/src/stdexcept.cpp | 200 + .../bsd/libc++/dist/libcxx/src/string.cpp | 530 + .../bsd/libc++/dist/libcxx/src/strstream.cpp | 329 + .../libc++/dist/libcxx/src/system_error.cpp | 205 + .../bsd/libc++/dist/libcxx/src/thread.cpp | 225 + .../bsd/libc++/dist/libcxx/src/typeinfo.cpp | 73 + .../bsd/libc++/dist/libcxx/src/utility.cpp | 17 + .../bsd/libc++/dist/libcxx/src/valarray.cpp | 56 + .../libc++/dist/libcxx/test/CMakeLists.txt | 49 + .../alg.c.library/tested_elsewhere.pass.cpp | 12 + .../alg.copy/copy.pass.cpp | 73 + .../alg.copy/copy_backward.pass.cpp | 51 + .../alg.copy/copy_if.pass.cpp | 80 + .../alg.copy/copy_n.pass.cpp | 73 + .../alg.fill/fill.pass.cpp | 59 + .../alg.fill/fill_n.pass.cpp | 153 + .../alg.generate/generate.pass.cpp | 47 + .../alg.generate/generate_n.pass.cpp | 47 + .../alg.move/move.pass.cpp | 134 + .../alg.move/move_backward.pass.cpp | 88 + .../alg.partitions/is_partitioned.pass.cpp | 58 + .../alg.partitions/partition.pass.cpp | 104 + .../alg.partitions/partition_copy.pass.cpp | 50 + .../alg.partitions/partition_point.pass.cpp | 76 + .../alg.partitions/stable_partition.pass.cpp | 314 + .../random_shuffle.pass.cpp | 30 + .../random_shuffle_rand.pass.cpp | 37 + .../random_shuffle_urng.pass.cpp | 31 + .../alg.remove/remove.pass.cpp | 83 + .../alg.remove/remove_copy.pass.cpp | 70 + .../alg.remove/remove_copy_if.pass.cpp | 73 + .../alg.remove/remove_if.pass.cpp | 92 + .../alg.replace/replace.pass.cpp | 44 + .../alg.replace/replace_copy.pass.cpp | 72 + .../alg.replace/replace_copy_if.pass.cpp | 74 + .../alg.replace/replace_if.pass.cpp | 45 + .../alg.reverse/reverse.pass.cpp | 60 + .../alg.reverse/reverse_copy.pass.cpp | 81 + .../alg.rotate/rotate.pass.cpp | 439 + .../alg.rotate/rotate_copy.pass.cpp | 134 + .../alg.swap/iter_swap.pass.cpp | 27 + .../alg.swap/swap_ranges.pass.cpp | 110 + .../alg.transform/binary_transform.pass.cpp | 217 + .../alg.transform/unary_transform.pass.cpp | 77 + .../alg.unique/unique.pass.cpp | 189 + .../alg.unique/unique_copy.pass.cpp | 125 + .../alg.unique/unique_copy_pred.pass.cpp | 152 + .../alg.unique/unique_pred.pass.cpp | 231 + .../nothing_to_do.pass.cpp | 12 + .../alg.adjacent.find/adjacent_find.pass.cpp | 35 + .../adjacent_find_pred.pass.cpp | 39 + .../alg.all_of/all_of.pass.cpp | 47 + .../alg.any_of/any_of.pass.cpp | 55 + .../alg.nonmodifying/alg.count/count.pass.cpp | 32 + .../alg.count/count_if.pass.cpp | 36 + .../alg.nonmodifying/alg.equal/equal.pass.cpp | 66 + .../alg.equal/equal_pred.pass.cpp | 87 + .../alg.find.end/find_end.pass.cpp | 57 + .../alg.find.end/find_end_pred.pass.cpp | 86 + .../alg.find.first.of/find_first_of.pass.cpp | 49 + 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64 + .../upper.bound/upper_bound_comp.pass.cpp | 65 + .../is.heap/is_heap.pass.cpp | 521 + .../is.heap/is_heap_comp.pass.cpp | 522 + .../is.heap/is_heap_until.pass.cpp | 521 + .../is.heap/is_heap_until_comp.pass.cpp | 522 + .../make.heap/make_heap.pass.cpp | 39 + .../make.heap/make_heap_comp.pass.cpp | 64 + .../nothing_to_do.pass.cpp | 12 + .../pop.heap/pop_heap.pass.cpp | 39 + .../pop.heap/pop_heap_comp.pass.cpp | 68 + .../push.heap/push_heap.pass.cpp | 38 + .../push.heap/push_heap_comp.pass.cpp | 66 + .../sort.heap/sort_heap.pass.cpp | 40 + .../sort.heap/sort_heap_comp.pass.cpp | 66 + .../lexicographical_compare.pass.cpp | 69 + .../lexicographical_compare_comp.pass.cpp | 73 + .../alg.merge/inplace_merge.pass.cpp | 79 + .../alg.merge/inplace_merge_comp.pass.cpp | 112 + .../alg.sorting/alg.merge/merge.pass.cpp | 222 + .../alg.sorting/alg.merge/merge_comp.pass.cpp | 227 + .../alg.sorting/alg.min.max/max.pass.cpp | 46 + .../alg.sorting/alg.min.max/max_comp.pass.cpp | 48 + 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.../prev_permutation_comp.pass.cpp | 68 + .../includes/includes.pass.cpp | 84 + .../includes/includes_comp.pass.cpp | 85 + .../alg.set.operations/nothing_to_do.pass.cpp | 12 + .../set.difference/set_difference.pass.cpp | 200 + .../set_difference_comp.pass.cpp | 202 + .../set_intersection.pass.cpp | 198 + .../set_intersection_comp.pass.cpp | 200 + .../set_symmetric_difference.pass.cpp | 199 + .../set_symmetric_difference_comp.pass.cpp | 203 + .../set.union/set_union.pass.cpp | 198 + .../set.union/set_union_comp.pass.cpp | 200 + .../alg.sort/is.sorted/is_sorted.pass.cpp | 183 + .../is.sorted/is_sorted_comp.pass.cpp | 184 + .../is.sorted/is_sorted_until.pass.cpp | 183 + .../is.sorted/is_sorted_until_comp.pass.cpp | 184 + .../alg.sort/nothing_to_do.pass.cpp | 12 + .../partial_sort_copy.pass.cpp | 86 + .../partial_sort_copy_comp.pass.cpp | 90 + .../partial.sort/partial_sort.pass.cpp | 63 + .../partial.sort/partial_sort_comp.pass.cpp | 87 + .../alg.sorting/alg.sort/sort/sort.pass.cpp | 150 + 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| 62 + .../atomic_fetch_or_explicit.pass.cpp | 64 + .../atomic_fetch_sub.pass.cpp | 108 + .../atomic_fetch_sub_explicit.pass.cpp | 113 + .../atomic_fetch_xor.pass.cpp | 62 + .../atomic_fetch_xor_explicit.pass.cpp | 64 + .../atomic_init.pass.cpp | 68 + .../atomic_is_lock_free.pass.cpp | 59 + .../atomic_load.pass.cpp | 68 + .../atomic_load_explicit.pass.cpp | 68 + .../atomic_store.pass.cpp | 68 + .../atomic_store_explicit.pass.cpp | 68 + .../atomic_var_init.pass.cpp | 22 + .../nothing_to_do.pass.cpp | 13 + .../nothing_to_do.pass.cpp | 13 + .../dist/libcxx/test/atomics/version.pass.cpp | 20 + .../dist/libcxx/test/containers/Copyable.h | 9 + .../dist/libcxx/test/containers/DefaultOnly.h | 26 + .../dist/libcxx/test/containers/Emplaceable.h | 45 + .../dist/libcxx/test/containers/MoveOnly.h | 41 + .../libcxx/test/containers/NotConstructible.h | 30 + .../associative/map/compare.pass.cpp | 32 + .../associative/map/map.access/at.pass.cpp | 154 + .../associative/map/map.access/empty.pass.cpp | 43 + .../map/map.access/index_key.pass.cpp | 105 + .../map/map.access/index_rv_key.pass.cpp | 58 + .../map/map.access/index_tuple.pass.cpp | 33 + .../map/map.access/iterator.pass.cpp | 224 + .../map/map.access/max_size.pass.cpp | 35 + .../associative/map/map.access/size.pass.cpp | 59 + .../associative/map/map.cons/alloc.pass.cpp | 42 + .../map.cons/assign_initializer_list.pass.cpp | 75 + .../associative/map/map.cons/compare.pass.cpp | 40 + .../map/map.cons/compare_alloc.pass.cpp | 45 + .../associative/map/map.cons/copy.pass.cpp | 131 + .../map/map.cons/copy_alloc.pass.cpp | 95 + .../map/map.cons/copy_assign.pass.cpp | 167 + .../associative/map/map.cons/default.pass.cpp | 35 + .../map/map.cons/default_noexcept.pass.cpp | 53 + .../map/map.cons/default_recursive.pass.cpp | 29 + .../map/map.cons/dtor_noexcept.pass.cpp | 51 + .../map/map.cons/initializer_list.pass.cpp | 67 + .../initializer_list_compare.pass.cpp | 69 + .../initializer_list_compare_alloc.pass.cpp | 100 + 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.../string.iterators/db_iterators_6.pass.cpp | 56 + .../string.iterators/db_iterators_7.pass.cpp | 56 + .../string.iterators/db_iterators_8.pass.cpp | 52 + .../string.iterators/end.pass.cpp | 50 + .../string.iterators/iterators.pass.cpp | 73 + .../string.iterators/rbegin.pass.cpp | 48 + .../string.iterators/rend.pass.cpp | 50 + .../string.modifiers/nothing_to_do.pass.cpp | 12 + .../string_append/initializer_list.pass.cpp | 36 + .../string_append/iterator.pass.cpp | 150 + .../string_append/pointer.pass.cpp | 63 + .../string_append/pointer_size.pass.cpp | 72 + .../string_append/push_back.pass.cpp | 44 + .../string_append/size_char.pass.cpp | 63 + .../string_append/string.pass.cpp | 79 + .../string_append/string_size_size.pass.cpp | 90 + .../string_assign/initializer_list.pass.cpp | 36 + .../string_assign/iterator.pass.cpp | 150 + .../string_assign/pointer.pass.cpp | 63 + .../string_assign/pointer_size.pass.cpp | 72 + .../string_assign/rv_string.pass.cpp | 79 + .../string_assign/size_char.pass.cpp | 63 + .../string_assign/string.pass.cpp | 79 + .../string_assign/string_size_size.pass.cpp | 90 + .../string_copy/copy.pass.cpp | 170 + .../string_erase/erase_iter_db1.pass.cpp | 50 + .../string_erase/erase_iter_db2.pass.cpp | 52 + .../string_erase/erase_iter_iter_db1.pass.cpp | 50 + .../string_erase/erase_iter_iter_db2.pass.cpp | 50 + .../string_erase/erase_iter_iter_db3.pass.cpp | 50 + .../string_erase/erase_iter_iter_db4.pass.cpp | 48 + .../string_erase/iter.pass.cpp | 64 + .../string_erase/iter_iter.pass.cpp | 149 + .../string_erase/pop_back.pass.cpp | 55 + .../string_erase/size_size.pass.cpp | 280 + .../string_insert/iter_char.pass.cpp | 88 + .../iter_initializer_list.pass.cpp | 50 + .../string_insert/iter_iter_iter.pass.cpp | 140 + .../string_insert/iter_size_char.pass.cpp | 181 + .../string_insert/size_pointer.pass.cpp | 211 + .../string_insert/size_pointer_size.pass.cpp | 692 + .../string_insert/size_size_char.pass.cpp | 212 + .../string_insert/size_string.pass.cpp | 211 + .../size_string_size_size.pass.cpp | 1743 + .../string_op_plus_equal/char.pass.cpp | 46 + .../initializer_list.pass.cpp | 36 + .../string_op_plus_equal/pointer.pass.cpp | 78 + .../string_op_plus_equal/string.pass.cpp | 79 + .../iter_iter_initializer_list.pass.cpp | 36 + .../iter_iter_iter_iter.pass.cpp | 976 + .../string_replace/iter_iter_pointer.pass.cpp | 285 + .../iter_iter_pointer_size.pass.cpp | 976 + .../iter_iter_size_char.pass.cpp | 286 + .../string_replace/iter_iter_string.pass.cpp | 285 + .../string_replace/size_size_pointer.pass.cpp | 375 + .../size_size_pointer_size.pass.cpp | 1327 + .../size_size_size_char.pass.cpp | 374 + .../string_replace/size_size_string.pass.cpp | 372 + .../size_size_string_size_size.pass.cpp | 5919 ++ .../string_swap/swap.pass.cpp | 76 + .../string.nonmembers/nothing_to_do.pass.cpp | 12 + .../string.io/get_line.pass.cpp | 81 + .../string.io/get_line_delim.pass.cpp | 93 + .../string.io/get_line_delim_rv.pass.cpp | 51 + .../string.io/get_line_rv.pass.cpp | 51 + .../string.io/stream_extract.pass.cpp | 117 + .../string.io/stream_insert.pass.cpp | 91 + .../string.special/swap.pass.cpp | 78 + .../string.special/swap_noexcept.pass.cpp | 54 + .../string_op!=/pointer_string.pass.cpp | 69 + .../string_op!=/string_pointer.pass.cpp | 69 + .../string_op!=/string_string.pass.cpp | 70 + .../string_op+/char_string.pass.cpp | 79 + .../string_op+/pointer_string.pass.cpp | 127 + .../string_op+/string_char.pass.cpp | 79 + .../string_op+/string_pointer.pass.cpp | 127 + .../string_op+/string_string.pass.cpp | 221 + .../string_operator==/pointer_string.pass.cpp | 69 + .../string_operator==/string_pointer.pass.cpp | 69 + .../string_operator==/string_string.pass.cpp | 70 + .../string_opgt/pointer_string.pass.cpp | 69 + .../string_opgt/string_pointer.pass.cpp | 69 + .../string_opgt/string_string.pass.cpp | 70 + .../string_opgt=/pointer_string.pass.cpp | 69 + 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157 + .../string_find.first.of/char_size.pass.cpp | 98 + .../pointer_size.pass.cpp | 158 + .../pointer_size_size.pass.cpp | 387 + .../string_find.first.of/string_size.pass.cpp | 157 + .../char_size.pass.cpp | 98 + .../pointer_size.pass.cpp | 158 + .../pointer_size_size.pass.cpp | 387 + .../string_size.pass.cpp | 157 + .../string_find.last.of/char_size.pass.cpp | 98 + .../string_find.last.of/pointer_size.pass.cpp | 158 + .../pointer_size_size.pass.cpp | 387 + .../string_find.last.of/string_size.pass.cpp | 157 + .../string.ops/string_find/char_size.pass.cpp | 98 + .../string_find/pointer_size.pass.cpp | 164 + .../string_find/pointer_size_size.pass.cpp | 387 + .../string_find/string_size.pass.cpp | 157 + .../string_rfind/char_size.pass.cpp | 98 + .../string_rfind/pointer_size.pass.cpp | 165 + .../string_rfind/pointer_size_size.pass.cpp | 387 + .../string_rfind/string_size.pass.cpp | 157 + .../string.ops/string_substr/substr.pass.cpp | 166 + .../string.require/nothing_to_do.pass.cpp | 12 + .../strings/basic.string/test_allocator.h | 75 + .../test/strings/basic.string/test_traits.h | 10 + .../test/strings/basic.string/types.pass.cpp | 85 + .../test/strings/c.strings/cctype.pass.cpp | 103 + .../test/strings/c.strings/cstring.pass.cpp | 53 + .../test/strings/c.strings/cuchar.pass.cpp | 18 + .../test/strings/c.strings/cwchar.pass.cpp | 109 + .../test/strings/c.strings/cwctype.pass.cpp | 114 + .../strings/c.strings/version_cctype.pass.cpp | 20 + .../c.strings/version_cstring.pass.cpp | 20 + .../strings/c.strings/version_cuchar.pass.cpp | 22 + .../strings/c.strings/version_cwchar.pass.cpp | 20 + .../c.strings/version_cwctype.pass.cpp | 20 + .../nothing_to_do.pass.cpp | 12 + .../assign2.pass.cpp | 24 + .../assign3.pass.cpp | 27 + .../compare.pass.cpp | 40 + .../copy.pass.cpp | 27 + .../eof.pass.cpp | 22 + .../eq.pass.cpp | 24 + .../eq_int_type.pass.cpp | 26 + .../find.pass.cpp | 27 + .../length.pass.cpp | 26 + .../lt.pass.cpp | 28 + .../move.pass.cpp | 31 + .../not_eof.pass.cpp 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mode 100644 external/bsd/libc++/dist/libcxx/test/containers/unord/unord.multiset/insert_rvalue.pass.cpp create mode 100644 external/bsd/libc++/dist/libcxx/test/containers/unord/unord.multiset/iterators.fail.cpp create mode 100644 external/bsd/libc++/dist/libcxx/test/containers/unord/unord.multiset/iterators.pass.cpp create mode 100644 external/bsd/libc++/dist/libcxx/test/containers/unord/unord.multiset/load_factor.pass.cpp create mode 100644 external/bsd/libc++/dist/libcxx/test/containers/unord/unord.multiset/local_iterators.fail.cpp create mode 100644 external/bsd/libc++/dist/libcxx/test/containers/unord/unord.multiset/local_iterators.pass.cpp create mode 100644 external/bsd/libc++/dist/libcxx/test/containers/unord/unord.multiset/max_bucket_count.pass.cpp create mode 100644 external/bsd/libc++/dist/libcxx/test/containers/unord/unord.multiset/max_load_factor.pass.cpp create mode 100644 external/bsd/libc++/dist/libcxx/test/containers/unord/unord.multiset/max_size.pass.cpp create mode 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create mode 100644 external/bsd/libc++/dist/libcxx/test/containers/unord/unord.set/bucket_count.pass.cpp create mode 100644 external/bsd/libc++/dist/libcxx/test/containers/unord/unord.set/bucket_size.pass.cpp create mode 100644 external/bsd/libc++/dist/libcxx/test/containers/unord/unord.set/clear.pass.cpp create mode 100644 external/bsd/libc++/dist/libcxx/test/containers/unord/unord.set/count.pass.cpp create mode 100644 external/bsd/libc++/dist/libcxx/test/containers/unord/unord.set/db_iterators_7.pass.cpp create mode 100644 external/bsd/libc++/dist/libcxx/test/containers/unord/unord.set/db_iterators_8.pass.cpp create mode 100644 external/bsd/libc++/dist/libcxx/test/containers/unord/unord.set/db_local_iterators_7.pass.cpp create mode 100644 external/bsd/libc++/dist/libcxx/test/containers/unord/unord.set/db_local_iterators_8.pass.cpp create mode 100644 external/bsd/libc++/dist/libcxx/test/containers/unord/unord.set/emplace.pass.cpp create mode 100644 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popcount32) #endif - -#if defined(__minix) -__strong_alias(__popcountsi2, popcount32) -__strong_alias(__popcountdi2, popcount32) -#endif diff --git a/common/lib/libprop/prop_object.c b/common/lib/libprop/prop_object.c index 7a79e1934..9f93e902e 100644 --- a/common/lib/libprop/prop_object.c +++ b/common/lib/libprop/prop_object.c @@ -975,6 +975,9 @@ _prop_object_internalize_map_file(const char *fname) * Unmap a file previously mapped for internalizing. */ void +#if defined(__minix) +__dead +#endif /* defined(__minix) */ _prop_object_internalize_unmap_file( struct _prop_object_internalize_mapped_file *mf) { diff --git a/distrib/sets/lists/minix/mi b/distrib/sets/lists/minix/mi index fc077a94a..05f87dfb3 100644 --- a/distrib/sets/lists/minix/mi +++ b/distrib/sets/lists/minix/mi @@ -250,6 +250,10 @@ ./usr/bin/chsh minix-sys ./usr/bin/ci minix-sys ./usr/bin/cksum minix-sys +./usr/bin/clang++ minix-sys llvm +./usr/bin/clang minix-sys llvm +./usr/bin/clang-cpp minix-sys llvm +./usr/bin/clang-tblgen minix-sys llvm ./usr/bin/cleantmp minix-sys ./usr/bin/clear minix-sys ./usr/bin/cmp minix-sys @@ -356,6 +360,7 @@ ./usr/bin/lessecho minix-sys ./usr/bin/lesskey minix-sys ./usr/bin/lex minix-sys +./usr/bin/llvm-tblgen minix-sys llvm ./usr/bin/loadfont minix-sys ./usr/bin/loadramdisk minix-sys ./usr/bin/lock minix-sys @@ -615,8 +620,151 @@ ./usr/include/bitstring.h minix-sys ./usr/include/bm.h minix-sys ./usr/include/bzlib.h minix-sys +./usr/include/c++ minix-sys libcxx +./usr/include/c++/algorithm minix-sys libcxx +./usr/include/c++/array minix-sys libcxx +./usr/include/c++/atomic minix-sys libcxx +./usr/include/c++/backward minix-sys libcxx +./usr/include/c++/__bit_reference minix-sys libcxx +./usr/include/c++/bits minix-sys libcxx +./usr/include/c++/bitset minix-sys libcxx +./usr/include/c++/cassert minix-sys libcxx +./usr/include/c++/ccomplex minix-sys libcxx +./usr/include/c++/cctype minix-sys libcxx +./usr/include/c++/cerrno minix-sys libcxx +./usr/include/c++/cfenv minix-sys libcxx +./usr/include/c++/cfloat minix-sys libcxx +./usr/include/c++/chrono minix-sys libcxx +./usr/include/c++/cinttypes minix-sys libcxx +./usr/include/c++/ciso646 minix-sys libcxx +./usr/include/c++/climits minix-sys libcxx +./usr/include/c++/clocale minix-sys libcxx +./usr/include/c++/cmath minix-sys libcxx +./usr/include/c++/codecvt minix-sys libcxx +./usr/include/c++/complex minix-sys libcxx +./usr/include/c++/complex.h minix-sys libcxx +./usr/include/c++/condition_variable minix-sys libcxx +./usr/include/c++/__config minix-sys libcxx +./usr/include/c++/csetjmp minix-sys libcxx +./usr/include/c++/csignal minix-sys libcxx +./usr/include/c++/cstdarg minix-sys libcxx +./usr/include/c++/cstdbool minix-sys libcxx +./usr/include/c++/cstddef minix-sys libcxx +./usr/include/c++/cstdint minix-sys libcxx +./usr/include/c++/cstdio minix-sys libcxx +./usr/include/c++/cstdlib minix-sys libcxx +./usr/include/c++/cstring minix-sys libcxx +./usr/include/c++/ctgmath minix-sys libcxx +./usr/include/c++/ctime minix-sys libcxx +./usr/include/c++/cwchar minix-sys libcxx +./usr/include/c++/cwctype minix-sys libcxx +./usr/include/c++/cxxabi.h minix-sys libcxx +./usr/include/c++/__debug minix-sys libcxx +./usr/include/c++/debug minix-sys libcxx +./usr/include/c++/decimal minix-sys libcxx +./usr/include/c++/deque minix-sys libcxx +./usr/include/c++/exception minix-sys libcxx +./usr/include/c++/experimental minix-sys libcxx +./usr/include/c++/experimental/dynarray minix-sys libcxx +./usr/include/c++/experimental/optional minix-sys libcxx +./usr/include/c++/ext minix-sys libcxx +./usr/include/c++/ext/__hash minix-sys libcxx +./usr/include/c++/ext/hash_map minix-sys libcxx +./usr/include/c++/ext/hash_set minix-sys libcxx +./usr/include/c++/forward_list minix-sys libcxx +./usr/include/c++/fstream minix-sys libcxx +./usr/include/c++/__functional_03 minix-sys libcxx +./usr/include/c++/functional minix-sys libcxx +./usr/include/c++/__functional_base_03 minix-sys libcxx +./usr/include/c++/__functional_base minix-sys libcxx +./usr/include/c++/future minix-sys libcxx +./usr/include/c++/__hash_table minix-sys libcxx +./usr/include/c++/initializer_list minix-sys libcxx +./usr/include/c++/iomanip minix-sys libcxx +./usr/include/c++/ios minix-sys libcxx +./usr/include/c++/iosfwd minix-sys libcxx +./usr/include/c++/iostream minix-sys libcxx +./usr/include/c++/istream minix-sys libcxx +./usr/include/c++/iterator minix-sys libcxx +./usr/include/c++/limits minix-sys libcxx +./usr/include/c++/list minix-sys libcxx +./usr/include/c++/__locale minix-sys libcxx +./usr/include/c++/locale minix-sys libcxx +./usr/include/c++/map minix-sys libcxx +./usr/include/c++/memory minix-sys libcxx +./usr/include/c++/mutex minix-sys libcxx +./usr/include/c++/__mutex_base minix-sys libcxx +./usr/include/c++/new minix-sys libcxx +./usr/include/c++/numeric minix-sys libcxx +./usr/include/c++/ostream minix-sys libcxx +./usr/include/c++/parallel minix-sys libcxx +./usr/include/c++/queue minix-sys libcxx +./usr/include/c++/random minix-sys libcxx +./usr/include/c++/ratio minix-sys libcxx +./usr/include/c++/regex minix-sys libcxx +./usr/include/c++/scoped_allocator minix-sys libcxx +./usr/include/c++/set minix-sys libcxx +./usr/include/c++/shared_mutex minix-sys libcxx +./usr/include/c++/__split_buffer minix-sys libcxx +./usr/include/c++/__sso_allocator minix-sys libcxx +./usr/include/c++/sstream minix-sys libcxx +./usr/include/c++/stack minix-sys libcxx +./usr/include/c++/stdexcept minix-sys libcxx +./usr/include/c++/__std_stream minix-sys libcxx +./usr/include/c++/streambuf minix-sys libcxx +./usr/include/c++/string minix-sys libcxx +./usr/include/c++/strstream minix-sys libcxx +./usr/include/c++/system_error minix-sys libcxx +./usr/include/c++/tgmath.h minix-sys libcxx +./usr/include/c++/thread minix-sys libcxx +./usr/include/c++/tr1 minix-sys libcxx +./usr/include/c++/tr1_impl minix-sys libcxx +./usr/include/c++/__tree minix-sys libcxx +./usr/include/c++/__tuple_03 minix-sys libcxx +./usr/include/c++/__tuple minix-sys libcxx +./usr/include/c++/tuple minix-sys libcxx +./usr/include/c++/typeindex minix-sys libcxx +./usr/include/c++/typeinfo minix-sys libcxx +./usr/include/c++/type_traits minix-sys libcxx +./usr/include/c++/__undef_min_max minix-sys libcxx +./usr/include/c++/unordered_map minix-sys libcxx +./usr/include/c++/unordered_set minix-sys libcxx +./usr/include/c++/utility minix-sys libcxx +./usr/include/c++/valarray minix-sys libcxx +./usr/include/c++/vector minix-sys libcxx ./usr/include/cdbr.h minix-sys ./usr/include/cdbw.h minix-sys +./usr/include/clang-3.4 minix-sys +./usr/include/clang-3.4/ammintrin.h minix-sys llvm +./usr/include/clang-3.4/avx2intrin.h minix-sys llvm +./usr/include/clang-3.4/avxintrin.h minix-sys llvm +./usr/include/clang-3.4/bmi2intrin.h minix-sys llvm +./usr/include/clang-3.4/bmiintrin.h minix-sys llvm +./usr/include/clang-3.4/emmintrin.h minix-sys llvm +./usr/include/clang-3.4/f16cintrin.h minix-sys llvm +./usr/include/clang-3.4/fma4intrin.h minix-sys llvm +./usr/include/clang-3.4/fmaintrin.h minix-sys llvm +./usr/include/clang-3.4/immintrin.h minix-sys llvm +./usr/include/clang-3.4/lzcntintrin.h minix-sys llvm +./usr/include/clang-3.4/mm3dnow.h minix-sys llvm +./usr/include/clang-3.4/mmintrin.h minix-sys llvm +./usr/include/clang-3.4/mm_malloc.h minix-sys llvm +./usr/include/clang-3.4/nmmintrin.h minix-sys llvm +./usr/include/clang-3.4/pmmintrin.h minix-sys llvm +./usr/include/clang-3.4/popcntintrin.h minix-sys llvm +./usr/include/clang-3.4/prfchwintrin.h minix-sys llvm +./usr/include/clang-3.4/rdseedintrin.h minix-sys llvm +./usr/include/clang-3.4/rtmintrin.h minix-sys llvm +./usr/include/clang-3.4/shaintrin.h minix-sys llvm +./usr/include/clang-3.4/smmintrin.h minix-sys llvm +./usr/include/clang-3.4/tbmintrin.h minix-sys llvm +./usr/include/clang-3.4/tmmintrin.h minix-sys llvm +./usr/include/clang-3.4/__wmmintrin_aes.h minix-sys llvm +./usr/include/clang-3.4/wmmintrin.h minix-sys llvm +./usr/include/clang-3.4/__wmmintrin_pclmul.h minix-sys llvm +./usr/include/clang-3.4/x86intrin.h minix-sys llvm +./usr/include/clang-3.4/xmmintrin.h minix-sys llvm +./usr/include/clang-3.4/xopintrin.h minix-sys llvm ./usr/include/compat minix-sys ./usr/include/compat/machine minix-sys ./usr/include/complex.h minix-sys @@ -1669,6 +1817,66 @@ ./usr/include/zlib.h minix-sys ./usr/lib minix-sys ./usr/lib/bc minix-sys +./usr/lib/bc/libarchive.a minix-sys bitcode +./usr/lib/bc/libasyn.a minix-sys bitcode +./usr/lib/bc/libatf-c.a minix-sys bitcode,atf +./usr/lib/bc/libatf-c++.a minix-sys bitcode,atf +./usr/lib/bc/libaudiodriver.a minix-sys bitcode +./usr/lib/bc/libbdev.a minix-sys bitcode +./usr/lib/bc/libbfd.a minix-sys bitcode,binutils +./usr/lib/bc/libblockdriver.a minix-sys bitcode +./usr/lib/bc/libbz2.a minix-sys bitcode +./usr/lib/bc/libc.a minix-sys bitcode +./usr/lib/bc/libc++.a minix-sys bitcode +./usr/lib/bc/libchardriver.a minix-sys bitcode +./usr/lib/bc/libcompat_minix.a minix-sys bitcode +./usr/lib/bc/libcrypt.a minix-sys bitcode +./usr/lib/bc/libcurses.a minix-sys bitcode +./usr/lib/bc/libddekit.a minix-sys bitcode +./usr/lib/bc/libddekit_usb_client.a minix-sys bitcode +./usr/lib/bc/libddekit_usb_server.a minix-sys bitcode +./usr/lib/bc/libdevman.a minix-sys bitcode +./usr/lib/bc/libedit.a minix-sys bitcode +./usr/lib/bc/libelf.a minix-sys bitcode +./usr/lib/bc/libexec.a minix-sys bitcode +./usr/lib/bc/libexecinfo.a minix-sys bitcode +./usr/lib/bc/libfetch.a minix-sys bitcode +./usr/lib/bc/libform.a minix-sys bitcode +./usr/lib/bc/libhgfs.a minix-sys bitcode +./usr/lib/bc/libiberty.a minix-sys bitcode,binutils +./usr/lib/bc/libinputdriver.a minix-sys bitcode +./usr/lib/bc/libl.a minix-sys bitcode +./usr/lib/bc/liblua.a minix-sys bitcode +./usr/lib/bc/liblutok.a minix-sys bitcode,atf +./usr/lib/bc/liblwip.a minix-sys bitcode +./usr/lib/bc/liblzma.a minix-sys bitcode +./usr/lib/bc/libm387.a minix-sys bitcode +./usr/lib/bc/libm.a minix-sys bitcode +./usr/lib/bc/libmagic.a minix-sys bitcode +./usr/lib/bc/libmenu.a minix-sys bitcode +./usr/lib/bc/libminc.a minix-sys bitcode +./usr/lib/bc/libminixfs.a minix-sys bitcode +./usr/lib/bc/libminlib.a minix-sys bitcode +./usr/lib/bc/libmthread.a minix-sys bitcode +./usr/lib/bc/libnetdriver.a minix-sys bitcode +./usr/lib/bc/libnetsock.a minix-sys bitcode +./usr/lib/bc/libopcodes.a minix-sys bitcode,binutils +./usr/lib/bc/libprop.a minix-sys bitcode +./usr/lib/bc/libpuffs.a minix-sys bitcode +./usr/lib/bc/librefuse.a minix-sys bitcode +./usr/lib/bc/librmt.a minix-sys bitcode +./usr/lib/bc/libsffs.a minix-sys bitcode +./usr/lib/bc/libsqlite3.a minix-sys bitcode +./usr/lib/bc/libsys.a minix-sys bitcode +./usr/lib/bc/libterminfo.a minix-sys bitcode +./usr/lib/bc/libtimers.a minix-sys bitcode +./usr/lib/bc/libusb.a minix-sys bitcode +./usr/lib/bc/libutil.a minix-sys bitcode +./usr/lib/bc/libvassert.a minix-sys bitcode +./usr/lib/bc/libvboxfs.a minix-sys bitcode +./usr/lib/bc/libvirtio.a minix-sys bitcode +./usr/lib/bc/libvtreefs.a minix-sys bitcode +./usr/lib/bc/libz.a minix-sys bitcode ./usr/lib/cawf minix-sys ./usr/lib/cawf/common minix-sys ./usr/lib/cawf/device.cf minix-sys @@ -1752,6 +1960,7 @@ ./usr/lib/libbz2.so.1 minix-sys ./usr/lib/libbz2.so.1.1 minix-sys ./usr/lib/libc.a minix-sys +./usr/lib/libc++.a minix-sys libcxx ./usr/lib/libchardriver.a minix-sys ./usr/lib/libchardriver_pic.a minix-sys ./usr/lib/libcompat_minix.a minix-sys @@ -1761,12 +1970,16 @@ ./usr/lib/libcompat_minix.so minix-sys ./usr/lib/libc.pc minix-sys ./usr/lib/libc_pic.a minix-sys +./usr/lib/libc++_pic.a minix-sys libcxx ./usr/lib/libcrypt.a minix-sys ./usr/lib/libcrypt_pic.a minix-sys ./usr/lib/libcrypt.so minix-sys ./usr/lib/libcrypt.so.1.0 minix-sys ./usr/lib/libcrypt.so.1 minix-sys ./usr/lib/libc.so minix-sys +./usr/lib/libc++.so minix-sys libcxx +./usr/lib/libc++.so.1.0 minix-sys libcxx +./usr/lib/libc++.so.1 minix-sys libcxx ./usr/lib/libc.so.12 minix-sys ./usr/lib/libc.so.12.187 minix-sys ./usr/lib/libcurses.a minix-sys @@ -5789,8 +6002,16 @@ ./usr/src/src.tar.gz minix-sys src ./usr/tests minix-sys ./usr/tests/atf/atf-c++/detail/auto_array_test minix-sys atf +./usr/tests/lib minix-sys bitcode +./usr/tests/lib/csu minix-sys bitcode +./usr/tests/lib/csu/bc minix-sys bitcode +./usr/tests/lib/csu/bc/h_initfini3_dso.a minix-sys bitcode,atf +./usr/tests/lib/libc minix-sys bitcode ./usr/tests/lib/libc/stdio/t_mktemp minix-sys atf ./usr/tests/lib/libc/stdio/t_printf minix-sys atf +./usr/tests/lib/libc/tls minix-sys bitcode +./usr/tests/lib/libc/tls/bc minix-sys bitcode +./usr/tests/lib/libc/tls/bc/libh_tls_dynamic.a minix-sys bitcode,atf ./usr/tests/lib/libcurses/director minix-sys atf ./usr/tests/lib/libpthread/dlopen minix-sys atf ./usr/tests/libexec/Atffile minix-sys atf diff --git a/drivers/hello/hello.c b/drivers/hello/hello.c index 6eae09998..791e20e0b 100644 --- a/drivers/hello/hello.c +++ b/drivers/hello/hello.c @@ -52,11 +52,12 @@ static ssize_t hello_read(devminor_t UNUSED(minor), u64_t position, u64_t dev_size; char *ptr; int ret; + char *buf = HELLO_MESSAGE; printf("hello_read()\n"); /* This is the total size of our device. */ - dev_size = (u64_t) strlen(HELLO_MESSAGE); + dev_size = (u64_t) strlen(buf); /* Check for EOF, and possibly limit the read size. */ if (position >= dev_size) return 0; /* EOF */ @@ -64,7 +65,7 @@ static ssize_t hello_read(devminor_t UNUSED(minor), u64_t position, size = (size_t)(dev_size - position); /* limit size */ /* Copy the requested part to the caller. */ - ptr = HELLO_MESSAGE + (size_t)position; + ptr = buf + (size_t)position; if ((ret = sys_safecopyto(endpt, grant, 0, (vir_bytes) ptr, size)) != OK) return ret; diff --git a/drivers/memory/Makefile b/drivers/memory/Makefile index 4ca573381..fd9a0342b 100644 --- a/drivers/memory/Makefile +++ b/drivers/memory/Makefile @@ -10,8 +10,8 @@ OBJS= ${SRCS:N*.h:R:S/$/.o/g} MKBUILDEXT2RD?= no RAMDISK_PATH= ${NETBSDSRCDIR}/drivers/ramdisk -DPADD+= ${LIBBLOCKDRIVER} ${LIBCHARDRIVER} ${LIBSYS} -LDADD+= -lblockdriver -lchardriver -lsys +DPADD+= ${LIBBLOCKDRIVER} ${LIBCHARDRIVER} +LDADD+= -lblockdriver -lchardriver MAN= diff --git a/etc/mtree/Makefile b/etc/mtree/Makefile index 21124a7f0..04264c572 100644 --- a/etc/mtree/Makefile +++ b/etc/mtree/Makefile @@ -11,8 +11,16 @@ EXTRA_DIST_FILES= ${.CURDIR}/NetBSD.dist.XFree86 .endif .if defined(__MINIX) -.if ${MKGCCCMDS} == "yes" -EXTRA_DIST_FILES+= ${.CURDIR}/Minix.gcccmds +.if ${MKLIBSTDCXX} == "yes" +EXTRA_DIST_FILES+= ${.CURDIR}/Minix.libstdcxx +.endif + +.if ${MKLIBCXX} == "yes" +EXTRA_DIST_FILES+= ${.CURDIR}/Minix.libcxx +.endif + +.if ${MKBITCODE} == "yes" +EXTRA_DIST_FILES+= ${.CURDIR}/Minix.bitcode .endif .endif # defined(__MINIX) diff --git a/etc/mtree/Minix.bitcode b/etc/mtree/Minix.bitcode new file mode 100644 index 000000000..414fcec70 --- /dev/null +++ b/etc/mtree/Minix.bitcode @@ -0,0 +1,8 @@ + /set type=dir uid=0 gid=0 mode=0755 + +./usr/tests/lib +./usr/tests/lib/csu +./usr/tests/lib/csu/bc +./usr/tests/lib/libc +./usr/tests/lib/libc/tls +./usr/tests/lib/libc/tls/bc diff --git a/etc/mtree/Minix.libcxx b/etc/mtree/Minix.libcxx new file mode 100644 index 000000000..c9d3dedd4 --- /dev/null +++ b/etc/mtree/Minix.libcxx @@ -0,0 +1,12 @@ + /set type=dir uid=0 gid=0 mode=0755 + +./usr/include/c++ +./usr/include/c++/backward +./usr/include/c++/bits +./usr/include/c++/debug +./usr/include/c++/decimal +./usr/include/c++/ext +./usr/include/c++/experimental +./usr/include/c++/parallel +./usr/include/c++/tr1 +./usr/include/c++/tr1_impl diff --git a/etc/mtree/Minix.gcccmds b/etc/mtree/Minix.libstdcxx similarity index 100% rename from etc/mtree/Minix.gcccmds rename to etc/mtree/Minix.libstdcxx diff --git a/external/bsd/Makefile b/external/bsd/Makefile index 76db78b2e..cedcad836 100644 --- a/external/bsd/Makefile +++ b/external/bsd/Makefile @@ -19,11 +19,9 @@ SUBDIR+=ipf .if (${MKISCSI} != "no") SUBDIR+= iscsi .endif -.if (defined(__MINIX) && ${MKGCCCMDS} == "yes") .if (${MKKYUA} != "no") SUBDIR+= lutok kyua-testers kyua-cli kyua-atf-compat .endif -.endif # (defined(__MINIX) && ${MKGCCCMDS} == "yes") .if (${MKLDAP} != "no") SUBDIR+= openldap .endif diff --git a/external/bsd/kyua-cli/config.h b/external/bsd/kyua-cli/config.h index 47b47e62f..de4423c4b 100644 --- a/external/bsd/kyua-cli/config.h +++ b/external/bsd/kyua-cli/config.h @@ -68,7 +68,7 @@ #define MEMORY_QUERY_SYSCTL_MIB "hw.usermem64" /* Define to the memory query type */ -#define MEMORY_QUERY_TYPE "sysctlbyname" +#define MEMORY_QUERY_TYPE "sysctl" /* Name of package */ #define PACKAGE "kyua-cli" diff --git a/external/bsd/kyua-cli/lib/engine/Makefile b/external/bsd/kyua-cli/lib/engine/Makefile index 62442d24a..aa1b79238 100644 --- a/external/bsd/kyua-cli/lib/engine/Makefile +++ b/external/bsd/kyua-cli/lib/engine/Makefile @@ -29,4 +29,7 @@ SRCS+= debug_test.cpp \ run_tests.cpp \ scan_action.cpp +.if defined(__MINIX) +NOCLANGERROR= yes +.endif # defined(__MINIX) .include diff --git a/external/bsd/libc++/Makefile b/external/bsd/libc++/Makefile new file mode 100644 index 000000000..3ced63685 --- /dev/null +++ b/external/bsd/libc++/Makefile @@ -0,0 +1,5 @@ +# $NetBSD: Makefile,v 1.1 2013/04/27 23:02:21 joerg Exp $ + +SUBDIR= include lib + +.include diff --git a/external/bsd/libc++/Makefile.inc b/external/bsd/libc++/Makefile.inc new file mode 100644 index 000000000..70e3950fa --- /dev/null +++ b/external/bsd/libc++/Makefile.inc @@ -0,0 +1,11 @@ +# $NetBSD: Makefile.inc,v 1.1 2013/04/27 23:02:21 joerg Exp $ + +.include + +LIBCXXRT_SRCDIR:= ${.PARSEDIR}/dist/libcxxrt +LIBCXX_SRCDIR:= ${.PARSEDIR}/dist/libcxx + +.if defined(__MINIX) +LDADD+= -lmthread +DPADD+= ${LIBMTHREAD} +.endif # defined(__MINIX) diff --git a/external/bsd/libc++/dist/libcxx/CREDITS.TXT b/external/bsd/libc++/dist/libcxx/CREDITS.TXT new file mode 100644 index 000000000..368b526fc --- /dev/null +++ b/external/bsd/libc++/dist/libcxx/CREDITS.TXT @@ -0,0 +1,123 @@ +This file is a partial list of people who have contributed to the LLVM/libc++ +project. If you have contributed a patch or made some other contribution to +LLVM/libc++, please submit a patch to this file to add yourself, and it will be +done! + +The list is sorted by surname and formatted to allow easy grepping and +beautification by scripts. The fields are: name (N), email (E), web-address +(W), PGP key ID and fingerprint (P), description (D), and snail-mail address +(S). + +N: Saleem Abdulrasool +E: compnerd@compnerd.org +D: Minor patches and Linux fixes. + +N: Dimitry Andric +E: dimitry@andric.com +D: Visibility fixes, minor FreeBSD portability patches. + +N: Holger Arnold +E: holgerar@gmail.com +D: Minor fix. + +N: Ruben Van Boxem +E: vanboxem dot ruben at gmail dot com +D: Initial Windows patches. + +N: David Chisnall +E: theraven at theravensnest dot org +D: FreeBSD and Solaris ports, libcxxrt support, some atomics work. + +N: Marshall Clow +E: mclow.lists@gmail.com +E: marshall@idio.com +D: C++14 support, patches and bug fixes. + +N: Bill Fisher +E: william.w.fisher@gmail.com +D: Regex bug fixes. + +N: Matthew Dempsky +E: matthew@dempsky.org +D: Minor patches and bug fixes. + +N: Google Inc. +D: Copyright owner and contributor of the CityHash algorithm + +N: Howard Hinnant +E: hhinnant@apple.com +D: Architect and primary author of libc++ + +N: Hyeon-bin Jeong +E: tuhertz@gmail.com +D: Minor patches and bug fixes. + +N: Argyrios Kyrtzidis +E: kyrtzidis@apple.com +D: Bug fixes. + +N: Bruce Mitchener, Jr. +E: bruce.mitchener@gmail.com +D: Emscripten-related changes. + +N: Michel Morin +E: mimomorin@gmail.com +D: Minor patches to is_convertible. + +N: Andrew Morrow +E: andrew.c.morrow@gmail.com +D: Minor patches and Linux fixes. + +N: Arvid Picciani +E: aep at exys dot org +D: Minor patches and musl port. + +N: Bjorn Reese +E: breese@users.sourceforge.net +D: Initial regex prototype + +N: Nico Rieck +E: nico.rieck@gmail.com +D: Windows fixes + +N: Jonathan Sauer +D: Minor patches, mostly related to constexpr + +N: Craig Silverstein +E: csilvers@google.com +D: Implemented Cityhash as the string hash function on 64-bit machines + +N: Richard Smith +D: Minor patches. + +N: Joerg Sonnenberger +E: joerg@NetBSD.org +D: NetBSD port. + +N: Stephan Tolksdorf +E: st@quanttec.com +D: Minor fix + +N: Michael van der Westhuizen +E: r1mikey at gmail dot com + +N: Klaas de Vries +E: klaas at klaasgaaf dot nl +D: Minor bug fix. + +N: Zhang Xiongpang +E: zhangxiongpang@gmail.com +D: Minor patches and bug fixes. + +N: Xing Xue +E: xingxue@ca.ibm.com +D: AIX port + +N: Zhihao Yuan +E: lichray@gmail.com +D: Standard compatibility fixes. + +N: Jeffrey Yasskin +E: jyasskin@gmail.com +E: jyasskin@google.com +D: Linux fixes. diff --git a/external/bsd/libc++/dist/libcxx/LICENSE.TXT b/external/bsd/libc++/dist/libcxx/LICENSE.TXT new file mode 100644 index 000000000..5ed8ec224 --- /dev/null +++ b/external/bsd/libc++/dist/libcxx/LICENSE.TXT @@ -0,0 +1,76 @@ +============================================================================== +libc++ License +============================================================================== + +The libc++ library is dual licensed under both the University of Illinois +"BSD-Like" license and the MIT license. As a user of this code you may choose +to use it under either license. As a contributor, you agree to allow your code +to be used under both. + +Full text of the relevant licenses is included below. + +============================================================================== + +University of Illinois/NCSA +Open Source License + +Copyright (c) 2009-2013 by the contributors listed in CREDITS.TXT + +All rights reserved. + +Developed by: + + LLVM Team + + University of Illinois at Urbana-Champaign + + http://llvm.org + +Permission is hereby granted, free of charge, to any person obtaining a copy of +this software and associated documentation files (the "Software"), to deal with +the Software without restriction, including without limitation the rights to +use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies +of the Software, and to permit persons to whom the Software is furnished to do +so, subject to the following conditions: + + * Redistributions of source code must retain the above copyright notice, + this list of conditions and the following disclaimers. + + * Redistributions in binary form must reproduce the above copyright notice, + this list of conditions and the following disclaimers in the + documentation and/or other materials provided with the distribution. + + * Neither the names of the LLVM Team, University of Illinois at + Urbana-Champaign, nor the names of its contributors may be used to + endorse or promote products derived from this Software without specific + prior written permission. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS +FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +CONTRIBUTORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, +OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS WITH THE +SOFTWARE. + +============================================================================== + +Copyright (c) 2009-2013 by the contributors listed in CREDITS.TXT + +Permission is hereby granted, free of charge, to any person obtaining a copy +of this software and associated documentation files (the "Software"), to deal +in the Software without restriction, including without limitation the rights +to use, copy, modify, merge, publish, distribute, sublicense, and/or sell +copies of the Software, and to permit persons to whom the Software is +furnished to do so, subject to the following conditions: + +The above copyright notice and this permission notice shall be included in +all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, +OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN +THE SOFTWARE. diff --git a/external/bsd/libc++/dist/libcxx/include/CMakeLists.txt b/external/bsd/libc++/dist/libcxx/include/CMakeLists.txt new file mode 100644 index 000000000..0c88b7f23 --- /dev/null +++ b/external/bsd/libc++/dist/libcxx/include/CMakeLists.txt @@ -0,0 +1,16 @@ +if (NOT LIBCXX_INSTALL_SUPPORT_HEADERS) + set(LIBCXX_SUPPORT_HEADER_PATTERN PATTERN "support" EXCLUDE) +endif() + +file(COPY . + DESTINATION "${CMAKE_BINARY_DIR}/include/c++/v1" + FILES_MATCHING + PATTERN "*" + PATTERN "CMakeLists.txt" EXCLUDE + PATTERN ".svn" EXCLUDE + ${LIBCXX_SUPPORT_HEADER_PATTERN} + ) + +install(DIRECTORY "${CMAKE_BINARY_DIR}/include/c++/v1/" + DESTINATION include/c++/v1/ + ) diff --git a/external/bsd/libc++/dist/libcxx/include/__bit_reference b/external/bsd/libc++/dist/libcxx/include/__bit_reference new file mode 100644 index 000000000..37b792371 --- /dev/null +++ b/external/bsd/libc++/dist/libcxx/include/__bit_reference @@ -0,0 +1,1287 @@ +// -*- C++ -*- +//===----------------------------------------------------------------------===// +// +// The LLVM Compiler Infrastructure +// +// This file is dual licensed under the MIT and the University of Illinois Open +// Source Licenses. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +#ifndef _LIBCPP___BIT_REFERENCE +#define _LIBCPP___BIT_REFERENCE + +#include <__config> +#include + +#include <__undef_min_max> + +#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) +#pragma GCC system_header +#endif + +_LIBCPP_BEGIN_NAMESPACE_STD + +template class __bit_iterator; +template class __bit_const_reference; + +template +struct __has_storage_type +{ + static const bool value = false; +}; + +template ::value> +class __bit_reference +{ + typedef typename _Cp::__storage_type __storage_type; + typedef typename _Cp::__storage_pointer __storage_pointer; + + __storage_pointer __seg_; + __storage_type __mask_; + +#if defined(__clang__) || defined(__IBMCPP__) || defined(_LIBCPP_MSVC) + friend typename _Cp::__self; +#else + friend class _Cp::__self; +#endif + friend class __bit_const_reference<_Cp>; + friend class __bit_iterator<_Cp, false>; +public: + _LIBCPP_INLINE_VISIBILITY operator bool() const _NOEXCEPT + {return static_cast(*__seg_ & __mask_);} + _LIBCPP_INLINE_VISIBILITY bool operator ~() const _NOEXCEPT + {return !static_cast(*this);} + + _LIBCPP_INLINE_VISIBILITY + __bit_reference& operator=(bool __x) _NOEXCEPT + { + if (__x) + *__seg_ |= __mask_; + else + *__seg_ &= ~__mask_; + return *this; + } + + _LIBCPP_INLINE_VISIBILITY + __bit_reference& operator=(const __bit_reference& __x) _NOEXCEPT + {return operator=(static_cast(__x));} + + _LIBCPP_INLINE_VISIBILITY void flip() _NOEXCEPT {*__seg_ ^= __mask_;} + _LIBCPP_INLINE_VISIBILITY __bit_iterator<_Cp, false> operator&() const _NOEXCEPT + {return __bit_iterator<_Cp, false>(__seg_, static_cast(__ctz(__mask_)));} +private: + _LIBCPP_INLINE_VISIBILITY + __bit_reference(__storage_pointer __s, __storage_type __m) _NOEXCEPT + : __seg_(__s), __mask_(__m) {} +}; + +template +class __bit_reference<_Cp, false> +{ +}; + +template +inline _LIBCPP_INLINE_VISIBILITY +void +swap(__bit_reference<_Cp> __x, __bit_reference<_Cp> __y) _NOEXCEPT +{ + bool __t = __x; + __x = __y; + __y = __t; +} + +template +inline _LIBCPP_INLINE_VISIBILITY +void +swap(__bit_reference<_Cp> __x, __bit_reference<_Dp> __y) _NOEXCEPT +{ + bool __t = __x; + __x = __y; + __y = __t; +} + +template +inline _LIBCPP_INLINE_VISIBILITY +void +swap(__bit_reference<_Cp> __x, bool& __y) _NOEXCEPT +{ + bool __t = __x; + __x = __y; + __y = __t; +} + +template +inline _LIBCPP_INLINE_VISIBILITY +void +swap(bool& __x, __bit_reference<_Cp> __y) _NOEXCEPT +{ + bool __t = __x; + __x = __y; + __y = __t; +} + +template +class __bit_const_reference +{ + typedef typename _Cp::__storage_type __storage_type; + typedef typename _Cp::__const_storage_pointer __storage_pointer; + + __storage_pointer __seg_; + __storage_type __mask_; + +#if defined(__clang__) || defined(__IBMCPP__) || defined(_LIBCPP_MSVC) + friend typename _Cp::__self; +#else + friend class _Cp::__self; +#endif + friend class __bit_iterator<_Cp, true>; +public: + _LIBCPP_INLINE_VISIBILITY + __bit_const_reference(const __bit_reference<_Cp>& __x) _NOEXCEPT + : __seg_(__x.__seg_), __mask_(__x.__mask_) {} + + _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR operator bool() const _NOEXCEPT + {return static_cast(*__seg_ & __mask_);} + + _LIBCPP_INLINE_VISIBILITY __bit_iterator<_Cp, true> operator&() const _NOEXCEPT + {return __bit_iterator<_Cp, true>(__seg_, static_cast(__ctz(__mask_)));} +private: + _LIBCPP_INLINE_VISIBILITY + _LIBCPP_CONSTEXPR + __bit_const_reference(__storage_pointer __s, __storage_type __m) _NOEXCEPT + : __seg_(__s), __mask_(__m) {} + + __bit_const_reference& operator=(const __bit_const_reference& __x); +}; + +// find + +template +__bit_iterator<_Cp, _IsConst> +__find_bool_true(__bit_iterator<_Cp, _IsConst> __first, typename _Cp::size_type __n) +{ + typedef __bit_iterator<_Cp, _IsConst> _It; + typedef typename _It::__storage_type __storage_type; + static const unsigned __bits_per_word = _It::__bits_per_word; + // do first partial word + if (__first.__ctz_ != 0) + { + __storage_type __clz_f = static_cast<__storage_type>(__bits_per_word - __first.__ctz_); + __storage_type __dn = _VSTD::min(__clz_f, __n); + __storage_type __m = (~__storage_type(0) << __first.__ctz_) & (~__storage_type(0) >> (__clz_f - __dn)); + __storage_type __b = *__first.__seg_ & __m; + if (__b) + return _It(__first.__seg_, static_cast(_VSTD::__ctz(__b))); + if (__n == __dn) + return _It(__first.__seg_, __first.__ctz_ + __n); + __n -= __dn; + ++__first.__seg_; + } + // do middle whole words + for (; __n >= __bits_per_word; ++__first.__seg_, __n -= __bits_per_word) + if (*__first.__seg_) + return _It(__first.__seg_, static_cast(_VSTD::__ctz(*__first.__seg_))); + // do last partial word + if (__n > 0) + { + __storage_type __m = ~__storage_type(0) >> (__bits_per_word - __n); + __storage_type __b = *__first.__seg_ & __m; + if (__b) + return _It(__first.__seg_, static_cast(_VSTD::__ctz(__b))); + } + return _It(__first.__seg_, static_cast(__n)); +} + +template +__bit_iterator<_Cp, _IsConst> +__find_bool_false(__bit_iterator<_Cp, _IsConst> __first, typename _Cp::size_type __n) +{ + typedef __bit_iterator<_Cp, _IsConst> _It; + typedef typename _It::__storage_type __storage_type; + static const unsigned __bits_per_word = _It::__bits_per_word; + // do first partial word + if (__first.__ctz_ != 0) + { + __storage_type __clz_f = static_cast<__storage_type>(__bits_per_word - __first.__ctz_); + __storage_type __dn = _VSTD::min(__clz_f, __n); + __storage_type __m = (~__storage_type(0) << __first.__ctz_) & (~__storage_type(0) >> (__clz_f - __dn)); + __storage_type __b = ~*__first.__seg_ & __m; + if (__b) + return _It(__first.__seg_, static_cast(_VSTD::__ctz(__b))); + if (__n == __dn) + return _It(__first.__seg_, __first.__ctz_ + __n); + __n -= __dn; + ++__first.__seg_; + } + // do middle whole words + for (; __n >= __bits_per_word; ++__first.__seg_, __n -= __bits_per_word) + { + __storage_type __b = ~*__first.__seg_; + if (__b) + return _It(__first.__seg_, static_cast(_VSTD::__ctz(__b))); + } + // do last partial word + if (__n > 0) + { + __storage_type __m = ~__storage_type(0) >> (__bits_per_word - __n); + __storage_type __b = ~*__first.__seg_ & __m; + if (__b) + return _It(__first.__seg_, static_cast(_VSTD::__ctz(__b))); + } + return _It(__first.__seg_, static_cast(__n)); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +__bit_iterator<_Cp, _IsConst> +find(__bit_iterator<_Cp, _IsConst> __first, __bit_iterator<_Cp, _IsConst> __last, const _Tp& __value_) +{ + if (static_cast(__value_)) + return __find_bool_true(__first, static_cast(__last - __first)); + return __find_bool_false(__first, static_cast(__last - __first)); +} + +// count + +template +typename __bit_iterator<_Cp, _IsConst>::difference_type +__count_bool_true(__bit_iterator<_Cp, _IsConst> __first, typename _Cp::size_type __n) +{ + typedef __bit_iterator<_Cp, _IsConst> _It; + typedef typename _It::__storage_type __storage_type; + typedef typename _It::difference_type difference_type; + static const unsigned __bits_per_word = _It::__bits_per_word; + difference_type __r = 0; + // do first partial word + if (__first.__ctz_ != 0) + { + __storage_type __clz_f = static_cast<__storage_type>(__bits_per_word - __first.__ctz_); + __storage_type __dn = _VSTD::min(__clz_f, __n); + __storage_type __m = (~__storage_type(0) << __first.__ctz_) & (~__storage_type(0) >> (__clz_f - __dn)); + __r = _VSTD::__pop_count(*__first.__seg_ & __m); + __n -= __dn; + ++__first.__seg_; + } + // do middle whole words + for (; __n >= __bits_per_word; ++__first.__seg_, __n -= __bits_per_word) + __r += _VSTD::__pop_count(*__first.__seg_); + // do last partial word + if (__n > 0) + { + __storage_type __m = ~__storage_type(0) >> (__bits_per_word - __n); + __r += _VSTD::__pop_count(*__first.__seg_ & __m); + } + return __r; +} + +template +typename __bit_iterator<_Cp, _IsConst>::difference_type +__count_bool_false(__bit_iterator<_Cp, _IsConst> __first, typename _Cp::size_type __n) +{ + typedef __bit_iterator<_Cp, _IsConst> _It; + typedef typename _It::__storage_type __storage_type; + typedef typename _It::difference_type difference_type; + static const unsigned __bits_per_word = _It::__bits_per_word; + difference_type __r = 0; + // do first partial word + if (__first.__ctz_ != 0) + { + __storage_type __clz_f = static_cast<__storage_type>(__bits_per_word - __first.__ctz_); + __storage_type __dn = _VSTD::min(__clz_f, __n); + __storage_type __m = (~__storage_type(0) << __first.__ctz_) & (~__storage_type(0) >> (__clz_f - __dn)); + __r = _VSTD::__pop_count(~*__first.__seg_ & __m); + __n -= __dn; + ++__first.__seg_; + } + // do middle whole words + for (; __n >= __bits_per_word; ++__first.__seg_, __n -= __bits_per_word) + __r += _VSTD::__pop_count(~*__first.__seg_); + // do last partial word + if (__n > 0) + { + __storage_type __m = ~__storage_type(0) >> (__bits_per_word - __n); + __r += _VSTD::__pop_count(~*__first.__seg_ & __m); + } + return __r; +} + +template +inline _LIBCPP_INLINE_VISIBILITY +typename __bit_iterator<_Cp, _IsConst>::difference_type +count(__bit_iterator<_Cp, _IsConst> __first, __bit_iterator<_Cp, _IsConst> __last, const _Tp& __value_) +{ + if (static_cast(__value_)) + return __count_bool_true(__first, static_cast(__last - __first)); + return __count_bool_false(__first, static_cast(__last - __first)); +} + +// fill_n + +template +void +__fill_n_false(__bit_iterator<_Cp, false> __first, typename _Cp::size_type __n) +{ + typedef __bit_iterator<_Cp, false> _It; + typedef typename _It::__storage_type __storage_type; + static const unsigned __bits_per_word = _It::__bits_per_word; + // do first partial word + if (__first.__ctz_ != 0) + { + __storage_type __clz_f = static_cast<__storage_type>(__bits_per_word - __first.__ctz_); + __storage_type __dn = _VSTD::min(__clz_f, __n); + __storage_type __m = (~__storage_type(0) << __first.__ctz_) & (~__storage_type(0) >> (__clz_f - __dn)); + *__first.__seg_ &= ~__m; + __n -= __dn; + ++__first.__seg_; + } + // do middle whole words + __storage_type __nw = __n / __bits_per_word; + _VSTD::memset(_VSTD::__to_raw_pointer(__first.__seg_), 0, __nw * sizeof(__storage_type)); + __n -= __nw * __bits_per_word; + // do last partial word + if (__n > 0) + { + __first.__seg_ += __nw; + __storage_type __m = ~__storage_type(0) >> (__bits_per_word - __n); + *__first.__seg_ &= ~__m; + } +} + +template +void +__fill_n_true(__bit_iterator<_Cp, false> __first, typename _Cp::size_type __n) +{ + typedef __bit_iterator<_Cp, false> _It; + typedef typename _It::__storage_type __storage_type; + static const unsigned __bits_per_word = _It::__bits_per_word; + // do first partial word + if (__first.__ctz_ != 0) + { + __storage_type __clz_f = static_cast<__storage_type>(__bits_per_word - __first.__ctz_); + __storage_type __dn = _VSTD::min(__clz_f, __n); + __storage_type __m = (~__storage_type(0) << __first.__ctz_) & (~__storage_type(0) >> (__clz_f - __dn)); + *__first.__seg_ |= __m; + __n -= __dn; + ++__first.__seg_; + } + // do middle whole words + __storage_type __nw = __n / __bits_per_word; + _VSTD::memset(_VSTD::__to_raw_pointer(__first.__seg_), -1, __nw * sizeof(__storage_type)); + __n -= __nw * __bits_per_word; + // do last partial word + if (__n > 0) + { + __first.__seg_ += __nw; + __storage_type __m = ~__storage_type(0) >> (__bits_per_word - __n); + *__first.__seg_ |= __m; + } +} + +template +inline _LIBCPP_INLINE_VISIBILITY +void +fill_n(__bit_iterator<_Cp, false> __first, typename _Cp::size_type __n, bool __value_) +{ + if (__n > 0) + { + if (__value_) + __fill_n_true(__first, __n); + else + __fill_n_false(__first, __n); + } +} + +// fill + +template +inline _LIBCPP_INLINE_VISIBILITY +void +fill(__bit_iterator<_Cp, false> __first, __bit_iterator<_Cp, false> __last, bool __value_) +{ + _VSTD::fill_n(__first, static_cast(__last - __first), __value_); +} + +// copy + +template +__bit_iterator<_Cp, false> +__copy_aligned(__bit_iterator<_Cp, _IsConst> __first, __bit_iterator<_Cp, _IsConst> __last, + __bit_iterator<_Cp, false> __result) +{ + typedef __bit_iterator<_Cp, _IsConst> _In; + typedef typename _In::difference_type difference_type; + typedef typename _In::__storage_type __storage_type; + static const unsigned __bits_per_word = _In::__bits_per_word; + difference_type __n = __last - __first; + if (__n > 0) + { + // do first word + if (__first.__ctz_ != 0) + { + unsigned __clz = __bits_per_word - __first.__ctz_; + difference_type __dn = _VSTD::min(static_cast(__clz), __n); + __n -= __dn; + __storage_type __m = (~__storage_type(0) << __first.__ctz_) & (~__storage_type(0) >> (__clz - __dn)); + __storage_type __b = *__first.__seg_ & __m; + *__result.__seg_ &= ~__m; + *__result.__seg_ |= __b; + __result.__seg_ += (__dn + __result.__ctz_) / __bits_per_word; + __result.__ctz_ = static_cast((__dn + __result.__ctz_) % __bits_per_word); + ++__first.__seg_; + // __first.__ctz_ = 0; + } + // __first.__ctz_ == 0; + // do middle words + __storage_type __nw = __n / __bits_per_word; + _VSTD::memmove(_VSTD::__to_raw_pointer(__result.__seg_), + _VSTD::__to_raw_pointer(__first.__seg_), + __nw * sizeof(__storage_type)); + __n -= __nw * __bits_per_word; + __result.__seg_ += __nw; + // do last word + if (__n > 0) + { + __first.__seg_ += __nw; + __storage_type __m = ~__storage_type(0) >> (__bits_per_word - __n); + __storage_type __b = *__first.__seg_ & __m; + *__result.__seg_ &= ~__m; + *__result.__seg_ |= __b; + __result.__ctz_ = static_cast(__n); + } + } + return __result; +} + +template +__bit_iterator<_Cp, false> +__copy_unaligned(__bit_iterator<_Cp, _IsConst> __first, __bit_iterator<_Cp, _IsConst> __last, + __bit_iterator<_Cp, false> __result) +{ + typedef __bit_iterator<_Cp, _IsConst> _In; + typedef typename _In::difference_type difference_type; + typedef typename _In::__storage_type __storage_type; + static const unsigned __bits_per_word = _In::__bits_per_word; + difference_type __n = __last - __first; + if (__n > 0) + { + // do first word + if (__first.__ctz_ != 0) + { + unsigned __clz_f = __bits_per_word - __first.__ctz_; + difference_type __dn = _VSTD::min(static_cast(__clz_f), __n); + __n -= __dn; + __storage_type __m = (~__storage_type(0) << __first.__ctz_) & (~__storage_type(0) >> (__clz_f - __dn)); + __storage_type __b = *__first.__seg_ & __m; + unsigned __clz_r = __bits_per_word - __result.__ctz_; + __storage_type __ddn = _VSTD::min<__storage_type>(__dn, __clz_r); + __m = (~__storage_type(0) << __result.__ctz_) & (~__storage_type(0) >> (__clz_r - __ddn)); + *__result.__seg_ &= ~__m; + if (__result.__ctz_ > __first.__ctz_) + *__result.__seg_ |= __b << (__result.__ctz_ - __first.__ctz_); + else + *__result.__seg_ |= __b >> (__first.__ctz_ - __result.__ctz_); + __result.__seg_ += (__ddn + __result.__ctz_) / __bits_per_word; + __result.__ctz_ = static_cast((__ddn + __result.__ctz_) % __bits_per_word); + __dn -= __ddn; + if (__dn > 0) + { + __m = ~__storage_type(0) >> (__bits_per_word - __dn); + *__result.__seg_ &= ~__m; + *__result.__seg_ |= __b >> (__first.__ctz_ + __ddn); + __result.__ctz_ = static_cast(__dn); + } + ++__first.__seg_; + // __first.__ctz_ = 0; + } + // __first.__ctz_ == 0; + // do middle words + unsigned __clz_r = __bits_per_word - __result.__ctz_; + __storage_type __m = ~__storage_type(0) << __result.__ctz_; + for (; __n >= __bits_per_word; __n -= __bits_per_word, ++__first.__seg_) + { + __storage_type __b = *__first.__seg_; + *__result.__seg_ &= ~__m; + *__result.__seg_ |= __b << __result.__ctz_; + ++__result.__seg_; + *__result.__seg_ &= __m; + *__result.__seg_ |= __b >> __clz_r; + } + // do last word + if (__n > 0) + { + __m = ~__storage_type(0) >> (__bits_per_word - __n); + __storage_type __b = *__first.__seg_ & __m; + __storage_type __dn = _VSTD::min(__n, static_cast(__clz_r)); + __m = (~__storage_type(0) << __result.__ctz_) & (~__storage_type(0) >> (__clz_r - __dn)); + *__result.__seg_ &= ~__m; + *__result.__seg_ |= __b << __result.__ctz_; + __result.__seg_ += (__dn + __result.__ctz_) / __bits_per_word; + __result.__ctz_ = static_cast((__dn + __result.__ctz_) % __bits_per_word); + __n -= __dn; + if (__n > 0) + { + __m = ~__storage_type(0) >> (__bits_per_word - __n); + *__result.__seg_ &= ~__m; + *__result.__seg_ |= __b >> __dn; + __result.__ctz_ = static_cast(__n); + } + } + } + return __result; +} + +template +inline _LIBCPP_INLINE_VISIBILITY +__bit_iterator<_Cp, false> +copy(__bit_iterator<_Cp, _IsConst> __first, __bit_iterator<_Cp, _IsConst> __last, __bit_iterator<_Cp, false> __result) +{ + if (__first.__ctz_ == __result.__ctz_) + return __copy_aligned(__first, __last, __result); + return __copy_unaligned(__first, __last, __result); +} + +// copy_backward + +template +__bit_iterator<_Cp, false> +__copy_backward_aligned(__bit_iterator<_Cp, _IsConst> __first, __bit_iterator<_Cp, _IsConst> __last, + __bit_iterator<_Cp, false> __result) +{ + typedef __bit_iterator<_Cp, _IsConst> _In; + typedef typename _In::difference_type difference_type; + typedef typename _In::__storage_type __storage_type; + static const unsigned __bits_per_word = _In::__bits_per_word; + difference_type __n = __last - __first; + if (__n > 0) + { + // do first word + if (__last.__ctz_ != 0) + { + difference_type __dn = _VSTD::min(static_cast(__last.__ctz_), __n); + __n -= __dn; + unsigned __clz = __bits_per_word - __last.__ctz_; + __storage_type __m = (~__storage_type(0) << (__last.__ctz_ - __dn)) & (~__storage_type(0) >> __clz); + __storage_type __b = *__last.__seg_ & __m; + *__result.__seg_ &= ~__m; + *__result.__seg_ |= __b; + __result.__ctz_ = static_cast(((-__dn & (__bits_per_word - 1)) + + __result.__ctz_) % __bits_per_word); + // __last.__ctz_ = 0 + } + // __last.__ctz_ == 0 || __n == 0 + // __result.__ctz_ == 0 || __n == 0 + // do middle words + __storage_type __nw = __n / __bits_per_word; + __result.__seg_ -= __nw; + __last.__seg_ -= __nw; + _VSTD::memmove(_VSTD::__to_raw_pointer(__result.__seg_), + _VSTD::__to_raw_pointer(__last.__seg_), + __nw * sizeof(__storage_type)); + __n -= __nw * __bits_per_word; + // do last word + if (__n > 0) + { + __storage_type __m = ~__storage_type(0) << (__bits_per_word - __n); + __storage_type __b = *--__last.__seg_ & __m; + *--__result.__seg_ &= ~__m; + *__result.__seg_ |= __b; + __result.__ctz_ = static_cast(-__n & (__bits_per_word - 1)); + } + } + return __result; +} + +template +__bit_iterator<_Cp, false> +__copy_backward_unaligned(__bit_iterator<_Cp, _IsConst> __first, __bit_iterator<_Cp, _IsConst> __last, + __bit_iterator<_Cp, false> __result) +{ + typedef __bit_iterator<_Cp, _IsConst> _In; + typedef typename _In::difference_type difference_type; + typedef typename _In::__storage_type __storage_type; + static const unsigned __bits_per_word = _In::__bits_per_word; + difference_type __n = __last - __first; + if (__n > 0) + { + // do first word + if (__last.__ctz_ != 0) + { + difference_type __dn = _VSTD::min(static_cast(__last.__ctz_), __n); + __n -= __dn; + unsigned __clz_l = __bits_per_word - __last.__ctz_; + __storage_type __m = (~__storage_type(0) << (__last.__ctz_ - __dn)) & (~__storage_type(0) >> __clz_l); + __storage_type __b = *__last.__seg_ & __m; + unsigned __clz_r = __bits_per_word - __result.__ctz_; + __storage_type __ddn = _VSTD::min(__dn, static_cast(__result.__ctz_)); + if (__ddn > 0) + { + __m = (~__storage_type(0) << (__result.__ctz_ - __ddn)) & (~__storage_type(0) >> __clz_r); + *__result.__seg_ &= ~__m; + if (__result.__ctz_ > __last.__ctz_) + *__result.__seg_ |= __b << (__result.__ctz_ - __last.__ctz_); + else + *__result.__seg_ |= __b >> (__last.__ctz_ - __result.__ctz_); + __result.__ctz_ = static_cast(((-__ddn & (__bits_per_word - 1)) + + __result.__ctz_) % __bits_per_word); + __dn -= __ddn; + } + if (__dn > 0) + { + // __result.__ctz_ == 0 + --__result.__seg_; + __result.__ctz_ = static_cast(-__dn & (__bits_per_word - 1)); + __m = ~__storage_type(0) << __result.__ctz_; + *__result.__seg_ &= ~__m; + __last.__ctz_ -= __dn + __ddn; + *__result.__seg_ |= __b << (__result.__ctz_ - __last.__ctz_); + } + // __last.__ctz_ = 0 + } + // __last.__ctz_ == 0 || __n == 0 + // __result.__ctz_ != 0 || __n == 0 + // do middle words + unsigned __clz_r = __bits_per_word - __result.__ctz_; + __storage_type __m = ~__storage_type(0) >> __clz_r; + for (; __n >= __bits_per_word; __n -= __bits_per_word) + { + __storage_type __b = *--__last.__seg_; + *__result.__seg_ &= ~__m; + *__result.__seg_ |= __b >> __clz_r; + *--__result.__seg_ &= __m; + *__result.__seg_ |= __b << __result.__ctz_; + } + // do last word + if (__n > 0) + { + __m = ~__storage_type(0) << (__bits_per_word - __n); + __storage_type __b = *--__last.__seg_ & __m; + __clz_r = __bits_per_word - __result.__ctz_; + __storage_type __dn = _VSTD::min(__n, static_cast(__result.__ctz_)); + __m = (~__storage_type(0) << (__result.__ctz_ - __dn)) & (~__storage_type(0) >> __clz_r); + *__result.__seg_ &= ~__m; + *__result.__seg_ |= __b >> (__bits_per_word - __result.__ctz_); + __result.__ctz_ = static_cast(((-__dn & (__bits_per_word - 1)) + + __result.__ctz_) % __bits_per_word); + __n -= __dn; + if (__n > 0) + { + // __result.__ctz_ == 0 + --__result.__seg_; + __result.__ctz_ = static_cast(-__n & (__bits_per_word - 1)); + __m = ~__storage_type(0) << __result.__ctz_; + *__result.__seg_ &= ~__m; + *__result.__seg_ |= __b << (__result.__ctz_ - (__bits_per_word - __n - __dn)); + } + } + } + return __result; +} + +template +inline _LIBCPP_INLINE_VISIBILITY +__bit_iterator<_Cp, false> +copy_backward(__bit_iterator<_Cp, _IsConst> __first, __bit_iterator<_Cp, _IsConst> __last, __bit_iterator<_Cp, false> __result) +{ + if (__last.__ctz_ == __result.__ctz_) + return __copy_backward_aligned(__first, __last, __result); + return __copy_backward_unaligned(__first, __last, __result); +} + +// move + +template +inline _LIBCPP_INLINE_VISIBILITY +__bit_iterator<_Cp, false> +move(__bit_iterator<_Cp, _IsConst> __first, __bit_iterator<_Cp, _IsConst> __last, __bit_iterator<_Cp, false> __result) +{ + return _VSTD::copy(__first, __last, __result); +} + +// move_backward + +template +inline _LIBCPP_INLINE_VISIBILITY +__bit_iterator<_Cp, false> +move_backward(__bit_iterator<_Cp, _IsConst> __first, __bit_iterator<_Cp, _IsConst> __last, __bit_iterator<_Cp, false> __result) +{ + return _VSTD::copy(__first, __last, __result); +} + +// swap_ranges + +template +__bit_iterator<__C2, false> +__swap_ranges_aligned(__bit_iterator<__C1, false> __first, __bit_iterator<__C1, false> __last, + __bit_iterator<__C2, false> __result) +{ + typedef __bit_iterator<__C1, false> _I1; + typedef typename _I1::difference_type difference_type; + typedef typename _I1::__storage_type __storage_type; + static const unsigned __bits_per_word = _I1::__bits_per_word; + difference_type __n = __last - __first; + if (__n > 0) + { + // do first word + if (__first.__ctz_ != 0) + { + unsigned __clz = __bits_per_word - __first.__ctz_; + difference_type __dn = _VSTD::min(static_cast(__clz), __n); + __n -= __dn; + __storage_type __m = (~__storage_type(0) << __first.__ctz_) & (~__storage_type(0) >> (__clz - __dn)); + __storage_type __b1 = *__first.__seg_ & __m; + *__first.__seg_ &= ~__m; + __storage_type __b2 = *__result.__seg_ & __m; + *__result.__seg_ &= ~__m; + *__result.__seg_ |= __b1; + *__first.__seg_ |= __b2; + __result.__seg_ += (__dn + __result.__ctz_) / __bits_per_word; + __result.__ctz_ = static_cast((__dn + __result.__ctz_) % __bits_per_word); + ++__first.__seg_; + // __first.__ctz_ = 0; + } + // __first.__ctz_ == 0; + // do middle words + for (; __n >= __bits_per_word; __n -= __bits_per_word, ++__first.__seg_, ++__result.__seg_) + swap(*__first.__seg_, *__result.__seg_); + // do last word + if (__n > 0) + { + __storage_type __m = ~__storage_type(0) >> (__bits_per_word - __n); + __storage_type __b1 = *__first.__seg_ & __m; + *__first.__seg_ &= ~__m; + __storage_type __b2 = *__result.__seg_ & __m; + *__result.__seg_ &= ~__m; + *__result.__seg_ |= __b1; + *__first.__seg_ |= __b2; + __result.__ctz_ = static_cast(__n); + } + } + return __result; +} + +template +__bit_iterator<__C2, false> +__swap_ranges_unaligned(__bit_iterator<__C1, false> __first, __bit_iterator<__C1, false> __last, + __bit_iterator<__C2, false> __result) +{ + typedef __bit_iterator<__C1, false> _I1; + typedef typename _I1::difference_type difference_type; + typedef typename _I1::__storage_type __storage_type; + static const unsigned __bits_per_word = _I1::__bits_per_word; + difference_type __n = __last - __first; + if (__n > 0) + { + // do first word + if (__first.__ctz_ != 0) + { + unsigned __clz_f = __bits_per_word - __first.__ctz_; + difference_type __dn = _VSTD::min(static_cast(__clz_f), __n); + __n -= __dn; + __storage_type __m = (~__storage_type(0) << __first.__ctz_) & (~__storage_type(0) >> (__clz_f - __dn)); + __storage_type __b1 = *__first.__seg_ & __m; + *__first.__seg_ &= ~__m; + unsigned __clz_r = __bits_per_word - __result.__ctz_; + __storage_type __ddn = _VSTD::min<__storage_type>(__dn, __clz_r); + __m = (~__storage_type(0) << __result.__ctz_) & (~__storage_type(0) >> (__clz_r - __ddn)); + __storage_type __b2 = *__result.__seg_ & __m; + *__result.__seg_ &= ~__m; + if (__result.__ctz_ > __first.__ctz_) + { + unsigned __s = __result.__ctz_ - __first.__ctz_; + *__result.__seg_ |= __b1 << __s; + *__first.__seg_ |= __b2 >> __s; + } + else + { + unsigned __s = __first.__ctz_ - __result.__ctz_; + *__result.__seg_ |= __b1 >> __s; + *__first.__seg_ |= __b2 << __s; + } + __result.__seg_ += (__ddn + __result.__ctz_) / __bits_per_word; + __result.__ctz_ = static_cast((__ddn + __result.__ctz_) % __bits_per_word); + __dn -= __ddn; + if (__dn > 0) + { + __m = ~__storage_type(0) >> (__bits_per_word - __dn); + __b2 = *__result.__seg_ & __m; + *__result.__seg_ &= ~__m; + unsigned __s = __first.__ctz_ + __ddn; + *__result.__seg_ |= __b1 >> __s; + *__first.__seg_ |= __b2 << __s; + __result.__ctz_ = static_cast(__dn); + } + ++__first.__seg_; + // __first.__ctz_ = 0; + } + // __first.__ctz_ == 0; + // do middle words + __storage_type __m = ~__storage_type(0) << __result.__ctz_; + unsigned __clz_r = __bits_per_word - __result.__ctz_; + for (; __n >= __bits_per_word; __n -= __bits_per_word, ++__first.__seg_) + { + __storage_type __b1 = *__first.__seg_; + __storage_type __b2 = *__result.__seg_ & __m; + *__result.__seg_ &= ~__m; + *__result.__seg_ |= __b1 << __result.__ctz_; + *__first.__seg_ = __b2 >> __result.__ctz_; + ++__result.__seg_; + __b2 = *__result.__seg_ & ~__m; + *__result.__seg_ &= __m; + *__result.__seg_ |= __b1 >> __clz_r; + *__first.__seg_ |= __b2 << __clz_r; + } + // do last word + if (__n > 0) + { + __m = ~__storage_type(0) >> (__bits_per_word - __n); + __storage_type __b1 = *__first.__seg_ & __m; + *__first.__seg_ &= ~__m; + __storage_type __dn = _VSTD::min<__storage_type>(__n, __clz_r); + __m = (~__storage_type(0) << __result.__ctz_) & (~__storage_type(0) >> (__clz_r - __dn)); + __storage_type __b2 = *__result.__seg_ & __m; + *__result.__seg_ &= ~__m; + *__result.__seg_ |= __b1 << __result.__ctz_; + *__first.__seg_ |= __b2 >> __result.__ctz_; + __result.__seg_ += (__dn + __result.__ctz_) / __bits_per_word; + __result.__ctz_ = static_cast((__dn + __result.__ctz_) % __bits_per_word); + __n -= __dn; + if (__n > 0) + { + __m = ~__storage_type(0) >> (__bits_per_word - __n); + __b2 = *__result.__seg_ & __m; + *__result.__seg_ &= ~__m; + *__result.__seg_ |= __b1 >> __dn; + *__first.__seg_ |= __b2 << __dn; + __result.__ctz_ = static_cast(__n); + } + } + } + return __result; +} + +template +inline _LIBCPP_INLINE_VISIBILITY +__bit_iterator<__C2, false> +swap_ranges(__bit_iterator<__C1, false> __first1, __bit_iterator<__C1, false> __last1, + __bit_iterator<__C2, false> __first2) +{ + if (__first1.__ctz_ == __first2.__ctz_) + return __swap_ranges_aligned(__first1, __last1, __first2); + return __swap_ranges_unaligned(__first1, __last1, __first2); +} + +// rotate + +template +struct __bit_array +{ + typedef typename _Cp::difference_type difference_type; + typedef typename _Cp::__storage_type __storage_type; + typedef typename _Cp::__storage_pointer __storage_pointer; + typedef typename _Cp::iterator iterator; + static const unsigned __bits_per_word = _Cp::__bits_per_word; + static const unsigned _Np = 4; + + difference_type __size_; + __storage_type __word_[_Np]; + + _LIBCPP_INLINE_VISIBILITY static difference_type capacity() + {return static_cast(_Np * __bits_per_word);} + _LIBCPP_INLINE_VISIBILITY explicit __bit_array(difference_type __s) : __size_(__s) {} + _LIBCPP_INLINE_VISIBILITY iterator begin() + { + return iterator(pointer_traits<__storage_pointer>::pointer_to(__word_[0]), 0); + } + _LIBCPP_INLINE_VISIBILITY iterator end() + { + return iterator(pointer_traits<__storage_pointer>::pointer_to(__word_[0]) + __size_ / __bits_per_word, + static_cast(__size_ % __bits_per_word)); + } +}; + +template +__bit_iterator<_Cp, false> +rotate(__bit_iterator<_Cp, false> __first, __bit_iterator<_Cp, false> __middle, __bit_iterator<_Cp, false> __last) +{ + typedef __bit_iterator<_Cp, false> _I1; + typedef typename _I1::difference_type difference_type; + typedef typename _I1::__storage_type __storage_type; + difference_type __d1 = __middle - __first; + difference_type __d2 = __last - __middle; + _I1 __r = __first + __d2; + while (__d1 != 0 && __d2 != 0) + { + if (__d1 <= __d2) + { + if (__d1 <= __bit_array<_Cp>::capacity()) + { + __bit_array<_Cp> __b(__d1); + _VSTD::copy(__first, __middle, __b.begin()); + _VSTD::copy(__b.begin(), __b.end(), _VSTD::copy(__middle, __last, __first)); + break; + } + else + { + __bit_iterator<_Cp, false> __mp = _VSTD::swap_ranges(__first, __middle, __middle); + __first = __middle; + __middle = __mp; + __d2 -= __d1; + } + } + else + { + if (__d2 <= __bit_array<_Cp>::capacity()) + { + __bit_array<_Cp> __b(__d2); + _VSTD::copy(__middle, __last, __b.begin()); + _VSTD::copy_backward(__b.begin(), __b.end(), _VSTD::copy_backward(__first, __middle, __last)); + break; + } + else + { + __bit_iterator<_Cp, false> __mp = __first + __d2; + _VSTD::swap_ranges(__first, __mp, __middle); + __first = __mp; + __d1 -= __d2; + } + } + } + return __r; +} + +// equal + +template +bool +__equal_unaligned(__bit_iterator<_Cp, _IC1> __first1, __bit_iterator<_Cp, _IC1> __last1, + __bit_iterator<_Cp, _IC2> __first2) +{ + typedef __bit_iterator<_Cp, _IC1> _It; + typedef typename _It::difference_type difference_type; + typedef typename _It::__storage_type __storage_type; + static const unsigned __bits_per_word = _It::__bits_per_word; + difference_type __n = __last1 - __first1; + if (__n > 0) + { + // do first word + if (__first1.__ctz_ != 0) + { + unsigned __clz_f = __bits_per_word - __first1.__ctz_; + difference_type __dn = _VSTD::min(static_cast(__clz_f), __n); + __n -= __dn; + __storage_type __m = (~__storage_type(0) << __first1.__ctz_) & (~__storage_type(0) >> (__clz_f - __dn)); + __storage_type __b = *__first1.__seg_ & __m; + unsigned __clz_r = __bits_per_word - __first2.__ctz_; + __storage_type __ddn = _VSTD::min<__storage_type>(__dn, __clz_r); + __m = (~__storage_type(0) << __first2.__ctz_) & (~__storage_type(0) >> (__clz_r - __ddn)); + if (__first2.__ctz_ > __first1.__ctz_) + { + if ((*__first2.__seg_ & __m) != (__b << (__first2.__ctz_ - __first1.__ctz_))) + return false; + } + else + { + if ((*__first2.__seg_ & __m) != (__b >> (__first1.__ctz_ - __first2.__ctz_))) + return false; + } + __first2.__seg_ += (__ddn + __first2.__ctz_) / __bits_per_word; + __first2.__ctz_ = static_cast((__ddn + __first2.__ctz_) % __bits_per_word); + __dn -= __ddn; + if (__dn > 0) + { + __m = ~__storage_type(0) >> (__bits_per_word - __dn); + if ((*__first2.__seg_ & __m) != (__b >> (__first1.__ctz_ + __ddn))) + return false; + __first2.__ctz_ = static_cast(__dn); + } + ++__first1.__seg_; + // __first1.__ctz_ = 0; + } + // __first1.__ctz_ == 0; + // do middle words + unsigned __clz_r = __bits_per_word - __first2.__ctz_; + __storage_type __m = ~__storage_type(0) << __first2.__ctz_; + for (; __n >= __bits_per_word; __n -= __bits_per_word, ++__first1.__seg_) + { + __storage_type __b = *__first1.__seg_; + if ((*__first2.__seg_ & __m) != (__b << __first2.__ctz_)) + return false; + ++__first2.__seg_; + if ((*__first2.__seg_ & ~__m) != (__b >> __clz_r)) + return false; + } + // do last word + if (__n > 0) + { + __m = ~__storage_type(0) >> (__bits_per_word - __n); + __storage_type __b = *__first1.__seg_ & __m; + __storage_type __dn = _VSTD::min(__n, static_cast(__clz_r)); + __m = (~__storage_type(0) << __first2.__ctz_) & (~__storage_type(0) >> (__clz_r - __dn)); + if ((*__first2.__seg_ & __m) != (__b << __first2.__ctz_)) + return false; + __first2.__seg_ += (__dn + __first2.__ctz_) / __bits_per_word; + __first2.__ctz_ = static_cast((__dn + __first2.__ctz_) % __bits_per_word); + __n -= __dn; + if (__n > 0) + { + __m = ~__storage_type(0) >> (__bits_per_word - __n); + if ((*__first2.__seg_ & __m) != (__b >> __dn)) + return false; + } + } + } + return true; +} + +template +bool +__equal_aligned(__bit_iterator<_Cp, _IC1> __first1, __bit_iterator<_Cp, _IC1> __last1, + __bit_iterator<_Cp, _IC2> __first2) +{ + typedef __bit_iterator<_Cp, _IC1> _It; + typedef typename _It::difference_type difference_type; + typedef typename _It::__storage_type __storage_type; + static const unsigned __bits_per_word = _It::__bits_per_word; + difference_type __n = __last1 - __first1; + if (__n > 0) + { + // do first word + if (__first1.__ctz_ != 0) + { + unsigned __clz = __bits_per_word - __first1.__ctz_; + difference_type __dn = _VSTD::min(static_cast(__clz), __n); + __n -= __dn; + __storage_type __m = (~__storage_type(0) << __first1.__ctz_) & (~__storage_type(0) >> (__clz - __dn)); + if ((*__first2.__seg_ & __m) != (*__first1.__seg_ & __m)) + return false; + ++__first2.__seg_; + ++__first1.__seg_; + // __first1.__ctz_ = 0; + // __first2.__ctz_ = 0; + } + // __first1.__ctz_ == 0; + // __first2.__ctz_ == 0; + // do middle words + for (; __n >= __bits_per_word; __n -= __bits_per_word, ++__first1.__seg_, ++__first2.__seg_) + if (*__first2.__seg_ != *__first1.__seg_) + return false; + // do last word + if (__n > 0) + { + __storage_type __m = ~__storage_type(0) >> (__bits_per_word - __n); + if ((*__first2.__seg_ & __m) != (*__first1.__seg_ & __m)) + return false; + } + } + return true; +} + +template +inline _LIBCPP_INLINE_VISIBILITY +bool +equal(__bit_iterator<_Cp, _IC1> __first1, __bit_iterator<_Cp, _IC1> __last1, __bit_iterator<_Cp, _IC2> __first2) +{ + if (__first1.__ctz_ == __first2.__ctz_) + return __equal_aligned(__first1, __last1, __first2); + return __equal_unaligned(__first1, __last1, __first2); +} + +template +class __bit_iterator +{ +public: + typedef typename _Cp::difference_type difference_type; + typedef bool value_type; + typedef __bit_iterator pointer; + typedef typename conditional<_IsConst, __bit_const_reference<_Cp>, __bit_reference<_Cp> >::type reference; + typedef random_access_iterator_tag iterator_category; + +private: + typedef typename _Cp::__storage_type __storage_type; + typedef typename conditional<_IsConst, typename _Cp::__const_storage_pointer, + typename _Cp::__storage_pointer>::type __storage_pointer; + static const unsigned __bits_per_word = _Cp::__bits_per_word; + + __storage_pointer __seg_; + unsigned __ctz_; + +public: + _LIBCPP_INLINE_VISIBILITY __bit_iterator() _NOEXCEPT +#if _LIBCPP_STD_VER > 11 + : __seg_(nullptr), __ctz_(0) +#endif + {} + + _LIBCPP_INLINE_VISIBILITY + __bit_iterator(const __bit_iterator<_Cp, false>& __it) _NOEXCEPT + : __seg_(__it.__seg_), __ctz_(__it.__ctz_) {} + + _LIBCPP_INLINE_VISIBILITY reference operator*() const _NOEXCEPT + {return reference(__seg_, __storage_type(1) << __ctz_);} + + _LIBCPP_INLINE_VISIBILITY __bit_iterator& operator++() + { + if (__ctz_ != __bits_per_word-1) + ++__ctz_; + else + { + __ctz_ = 0; + ++__seg_; + } + return *this; + } + + _LIBCPP_INLINE_VISIBILITY __bit_iterator operator++(int) + { + __bit_iterator __tmp = *this; + ++(*this); + return __tmp; + } + + _LIBCPP_INLINE_VISIBILITY __bit_iterator& operator--() + { + if (__ctz_ != 0) + --__ctz_; + else + { + __ctz_ = __bits_per_word - 1; + --__seg_; + } + return *this; + } + + _LIBCPP_INLINE_VISIBILITY __bit_iterator operator--(int) + { + __bit_iterator __tmp = *this; + --(*this); + return __tmp; + } + + _LIBCPP_INLINE_VISIBILITY __bit_iterator& operator+=(difference_type __n) + { + if (__n >= 0) + __seg_ += (__n + __ctz_) / __bits_per_word; + else + __seg_ += static_cast(__n - __bits_per_word + __ctz_ + 1) + / static_cast(__bits_per_word); + __n &= (__bits_per_word - 1); + __ctz_ = static_cast((__n + __ctz_) % __bits_per_word); + return *this; + } + + _LIBCPP_INLINE_VISIBILITY __bit_iterator& operator-=(difference_type __n) + { + return *this += -__n; + } + + _LIBCPP_INLINE_VISIBILITY __bit_iterator operator+(difference_type __n) const + { + __bit_iterator __t(*this); + __t += __n; + return __t; + } + + _LIBCPP_INLINE_VISIBILITY __bit_iterator operator-(difference_type __n) const + { + __bit_iterator __t(*this); + __t -= __n; + return __t; + } + + _LIBCPP_INLINE_VISIBILITY + friend __bit_iterator operator+(difference_type __n, const __bit_iterator& __it) {return __it + __n;} + + _LIBCPP_INLINE_VISIBILITY + friend difference_type operator-(const __bit_iterator& __x, const __bit_iterator& __y) + {return (__x.__seg_ - __y.__seg_) * __bits_per_word + __x.__ctz_ - __y.__ctz_;} + + _LIBCPP_INLINE_VISIBILITY reference operator[](difference_type __n) const {return *(*this + __n);} + + _LIBCPP_INLINE_VISIBILITY friend bool operator==(const __bit_iterator& __x, const __bit_iterator& __y) + {return __x.__seg_ == __y.__seg_ && __x.__ctz_ == __y.__ctz_;} + + _LIBCPP_INLINE_VISIBILITY friend bool operator!=(const __bit_iterator& __x, const __bit_iterator& __y) + {return !(__x == __y);} + + _LIBCPP_INLINE_VISIBILITY friend bool operator<(const __bit_iterator& __x, const __bit_iterator& __y) + {return __x.__seg_ < __y.__seg_ || (__x.__seg_ == __y.__seg_ && __x.__ctz_ < __y.__ctz_);} + + _LIBCPP_INLINE_VISIBILITY friend bool operator>(const __bit_iterator& __x, const __bit_iterator& __y) + {return __y < __x;} + + _LIBCPP_INLINE_VISIBILITY friend bool operator<=(const __bit_iterator& __x, const __bit_iterator& __y) + {return !(__y < __x);} + + _LIBCPP_INLINE_VISIBILITY friend bool operator>=(const __bit_iterator& __x, const __bit_iterator& __y) + {return !(__x < __y);} + +private: + _LIBCPP_INLINE_VISIBILITY + __bit_iterator(__storage_pointer __s, unsigned __ctz) _NOEXCEPT + : __seg_(__s), __ctz_(__ctz) {} + +#if defined(__clang__) || defined(__IBMCPP__) || defined(_LIBCPP_MSVC) + friend typename _Cp::__self; +#else + friend class _Cp::__self; +#endif + friend class __bit_reference<_Cp>; + friend class __bit_const_reference<_Cp>; + friend class __bit_iterator<_Cp, true>; + template friend struct __bit_array; + template friend void __fill_n_false(__bit_iterator<_Dp, false> __first, typename _Dp::size_type __n); + template friend void __fill_n_true(__bit_iterator<_Dp, false> __first, typename _Dp::size_type __n); + template friend __bit_iterator<_Dp, false> __copy_aligned(__bit_iterator<_Dp, _IC> __first, + __bit_iterator<_Dp, _IC> __last, + __bit_iterator<_Dp, false> __result); + template friend __bit_iterator<_Dp, false> __copy_unaligned(__bit_iterator<_Dp, _IC> __first, + __bit_iterator<_Dp, _IC> __last, + __bit_iterator<_Dp, false> __result); + template friend __bit_iterator<_Dp, false> copy(__bit_iterator<_Dp, _IC> __first, + __bit_iterator<_Dp, _IC> __last, + __bit_iterator<_Dp, false> __result); + template friend __bit_iterator<_Dp, false> __copy_backward_aligned(__bit_iterator<_Dp, _IC> __first, + __bit_iterator<_Dp, _IC> __last, + __bit_iterator<_Dp, false> __result); + template friend __bit_iterator<_Dp, false> __copy_backward_unaligned(__bit_iterator<_Dp, _IC> __first, + __bit_iterator<_Dp, _IC> __last, + __bit_iterator<_Dp, false> __result); + template friend __bit_iterator<_Dp, false> copy_backward(__bit_iterator<_Dp, _IC> __first, + __bit_iterator<_Dp, _IC> __last, + __bit_iterator<_Dp, false> __result); + template friend __bit_iterator<__C2, false> __swap_ranges_aligned(__bit_iterator<__C1, false>, + __bit_iterator<__C1, false>, + __bit_iterator<__C2, false>); + template friend __bit_iterator<__C2, false> __swap_ranges_unaligned(__bit_iterator<__C1, false>, + __bit_iterator<__C1, false>, + __bit_iterator<__C2, false>); + template friend __bit_iterator<__C2, false> swap_ranges(__bit_iterator<__C1, false>, + __bit_iterator<__C1, false>, + __bit_iterator<__C2, false>); + template friend __bit_iterator<_Dp, false> rotate(__bit_iterator<_Dp, false>, + __bit_iterator<_Dp, false>, + __bit_iterator<_Dp, false>); + template friend bool __equal_aligned(__bit_iterator<_Dp, _IC1>, + __bit_iterator<_Dp, _IC1>, + __bit_iterator<_Dp, _IC2>); + template friend bool __equal_unaligned(__bit_iterator<_Dp, _IC1>, + __bit_iterator<_Dp, _IC1>, + __bit_iterator<_Dp, _IC2>); + template friend bool equal(__bit_iterator<_Dp, _IC1>, + __bit_iterator<_Dp, _IC1>, + __bit_iterator<_Dp, _IC2>); + template friend __bit_iterator<_Dp, _IC> __find_bool_true(__bit_iterator<_Dp, _IC>, + typename _Dp::size_type); + template friend __bit_iterator<_Dp, _IC> __find_bool_false(__bit_iterator<_Dp, _IC>, + typename _Dp::size_type); + template friend typename __bit_iterator<_Dp, _IC>::difference_type + __count_bool_true(__bit_iterator<_Dp, _IC>, typename _Dp::size_type); + template friend typename __bit_iterator<_Dp, _IC>::difference_type + __count_bool_false(__bit_iterator<_Dp, _IC>, typename _Dp::size_type); +}; + +_LIBCPP_END_NAMESPACE_STD + +#endif // _LIBCPP___BIT_REFERENCE diff --git a/external/bsd/libc++/dist/libcxx/include/__config b/external/bsd/libc++/dist/libcxx/include/__config new file mode 100644 index 000000000..cc12b1c5e --- /dev/null +++ b/external/bsd/libc++/dist/libcxx/include/__config @@ -0,0 +1,622 @@ +// -*- C++ -*- +//===--------------------------- __config ---------------------------------===// +// +// The LLVM Compiler Infrastructure +// +// This file is dual licensed under the MIT and the University of Illinois Open +// Source Licenses. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +#ifndef _LIBCPP_CONFIG +#define _LIBCPP_CONFIG + +#if !defined(_MSC_VER) || defined(__clang__) +#pragma GCC system_header +#endif + +#ifdef __GNUC__ +#define _GNUC_VER (__GNUC__ * 100 + __GNUC_MINOR__) +#endif + +#define _LIBCPP_VERSION 1101 + +#define _LIBCPP_ABI_VERSION 1 + +#define _LIBCPP_CONCAT1(_LIBCPP_X,_LIBCPP_Y) _LIBCPP_X##_LIBCPP_Y +#define _LIBCPP_CONCAT(_LIBCPP_X,_LIBCPP_Y) _LIBCPP_CONCAT1(_LIBCPP_X,_LIBCPP_Y) + +#define _LIBCPP_NAMESPACE _LIBCPP_CONCAT(__,_LIBCPP_ABI_VERSION) + +#ifdef __LITTLE_ENDIAN__ +#if __LITTLE_ENDIAN__ +#define _LIBCPP_LITTLE_ENDIAN 1 +#define _LIBCPP_BIG_ENDIAN 0 +#endif // __LITTLE_ENDIAN__ +#endif // __LITTLE_ENDIAN__ + +#ifdef __BIG_ENDIAN__ +#if __BIG_ENDIAN__ +#define _LIBCPP_LITTLE_ENDIAN 0 +#define _LIBCPP_BIG_ENDIAN 1 +#endif // __BIG_ENDIAN__ +#endif // __BIG_ENDIAN__ + +#ifdef __FreeBSD__ +# include +# if _BYTE_ORDER == _LITTLE_ENDIAN +# define _LIBCPP_LITTLE_ENDIAN 1 +# define _LIBCPP_BIG_ENDIAN 0 +# else // _BYTE_ORDER == _LITTLE_ENDIAN +# define _LIBCPP_LITTLE_ENDIAN 0 +# define _LIBCPP_BIG_ENDIAN 1 +# endif // _BYTE_ORDER == _LITTLE_ENDIAN +# ifndef __LONG_LONG_SUPPORTED +# define _LIBCPP_HAS_NO_LONG_LONG +# endif // __LONG_LONG_SUPPORTED +#endif // __FreeBSD__ + +#if defined(__NetBSD__) || defined(__minix) +# include +# if _BYTE_ORDER == _LITTLE_ENDIAN +# define _LIBCPP_LITTLE_ENDIAN 1 +# define _LIBCPP_BIG_ENDIAN 0 +# else // _BYTE_ORDER == _LITTLE_ENDIAN +# define _LIBCPP_LITTLE_ENDIAN 0 +# define _LIBCPP_BIG_ENDIAN 1 +# endif // _BYTE_ORDER == _LITTLE_ENDIAN +# define _LIBCPP_HAS_QUICK_EXIT +#endif // __NetBSD__ + +#ifdef _WIN32 +# define _LIBCPP_LITTLE_ENDIAN 1 +# define _LIBCPP_BIG_ENDIAN 0 +// Compiler intrinsics (GCC or MSVC) +# if defined(__clang__) \ + || (defined(_MSC_VER) && _MSC_VER >= 1400) \ + || (defined(__GNUC__) && _GNUC_VER > 403) +# define _LIBCPP_HAS_IS_BASE_OF +# endif +# if defined(_MSC_VER) && !defined(__clang__) +# define _LIBCPP_MSVC // Using Microsoft Visual C++ compiler +# define _LIBCPP_TOSTRING2(x) #x +# define _LIBCPP_TOSTRING(x) _LIBCPP_TOSTRING2(x) +# define _LIBCPP_WARNING(x) __pragma(message(__FILE__ "(" _LIBCPP_TOSTRING(__LINE__) ") : warning note: " x)) +# endif +# // If mingw not explicitly detected, assume using MS C runtime only. +# ifndef __MINGW32__ +# define _LIBCPP_MSVCRT // Using Microsoft's C Runtime library +# endif +#endif // _WIN32 + +#ifdef __linux__ +# if defined(__GNUC__) && _GNUC_VER >= 403 +# define _LIBCPP_HAS_IS_BASE_OF +# endif +#endif + +#ifdef __sun__ +# include +# ifdef _LITTLE_ENDIAN +# define _LIBCPP_LITTLE_ENDIAN 1 +# define _LIBCPP_BIG_ENDIAN 0 +# else +# define _LIBCPP_LITTLE_ENDIAN 0 +# define _LIBCPP_BIG_ENDIAN 1 +# endif +#endif // __sun__ + +#if !defined(_LIBCPP_LITTLE_ENDIAN) || !defined(_LIBCPP_BIG_ENDIAN) +# include +# if __BYTE_ORDER == __LITTLE_ENDIAN +# define _LIBCPP_LITTLE_ENDIAN 1 +# define _LIBCPP_BIG_ENDIAN 0 +# elif __BYTE_ORDER == __BIG_ENDIAN +# define _LIBCPP_LITTLE_ENDIAN 0 +# define _LIBCPP_BIG_ENDIAN 1 +# else // __BYTE_ORDER == __BIG_ENDIAN +# error unable to determine endian +# endif +#endif // !defined(_LIBCPP_LITTLE_ENDIAN) || !defined(_LIBCPP_BIG_ENDIAN) + +#ifdef _WIN32 + +// only really useful for a DLL +#ifdef _LIBCPP_DLL // this should be a compiler builtin define ideally... +# ifdef cxx_EXPORTS +# define _LIBCPP_HIDDEN +# define _LIBCPP_FUNC_VIS __declspec(dllexport) +# define _LIBCPP_TYPE_VIS __declspec(dllexport) +# else +# define _LIBCPP_HIDDEN +# define _LIBCPP_FUNC_VIS __declspec(dllimport) +# define _LIBCPP_TYPE_VIS __declspec(dllimport) +# endif +#else +# define _LIBCPP_HIDDEN +# define _LIBCPP_FUNC_VIS +# define _LIBCPP_TYPE_VIS +#endif + +#define _LIBCPP_TYPE_VIS_ONLY +#define _LIBCPP_FUNC_VIS_ONLY + +#ifndef _LIBCPP_INLINE_VISIBILITY +# ifdef _LIBCPP_MSVC +# define _LIBCPP_INLINE_VISIBILITY __forceinline +# else // MinGW GCC and Clang +# define _LIBCPP_INLINE_VISIBILITY __attribute__ ((__always_inline__)) +# endif +#endif + +#ifndef _LIBCPP_EXCEPTION_ABI +#define _LIBCPP_EXCEPTION_ABI _LIBCPP_TYPE_VIS +#endif + +#ifndef _LIBCPP_ALWAYS_INLINE +# ifdef _LIBCPP_MSVC +# define _LIBCPP_ALWAYS_INLINE __forceinline +# endif +#endif + +#endif // _WIN32 + +#ifndef __has_attribute +#define __has_attribute(__x) 0 +#endif + +#ifndef _LIBCPP_HIDDEN +#define _LIBCPP_HIDDEN __attribute__ ((__visibility__("hidden"))) +#endif + +#ifndef _LIBCPP_FUNC_VIS +#define _LIBCPP_FUNC_VIS __attribute__ ((__visibility__("default"))) +#endif + +#ifndef _LIBCPP_TYPE_VIS +# if __has_attribute(__type_visibility__) +# define _LIBCPP_TYPE_VIS __attribute__ ((__type_visibility__("default"))) +# else +# define _LIBCPP_TYPE_VIS __attribute__ ((__visibility__("default"))) +# endif +#endif + +#ifndef _LIBCPP_TYPE_VIS_ONLY +# define _LIBCPP_TYPE_VIS_ONLY _LIBCPP_TYPE_VIS +#endif + +#ifndef _LIBCPP_FUNC_VIS_ONLY +# define _LIBCPP_FUNC_VIS_ONLY _LIBCPP_FUNC_VIS +#endif + +#ifndef _LIBCPP_INLINE_VISIBILITY +#define _LIBCPP_INLINE_VISIBILITY __attribute__ ((__visibility__("hidden"), __always_inline__)) +#endif + +#ifndef _LIBCPP_EXCEPTION_ABI +#define _LIBCPP_EXCEPTION_ABI _LIBCPP_TYPE_VIS +#endif + +#ifndef _LIBCPP_ALWAYS_INLINE +#define _LIBCPP_ALWAYS_INLINE __attribute__ ((__visibility__("hidden"), __always_inline__)) +#endif + +#if defined(__clang__) + +#if __has_feature(cxx_alignas) +# define _ALIGNAS_TYPE(x) alignas(x) +# define _ALIGNAS(x) alignas(x) +#else +# define _ALIGNAS_TYPE(x) __attribute__((__aligned__(__alignof(x)))) +# define _ALIGNAS(x) __attribute__((__aligned__(x))) +#endif + +#if !__has_feature(cxx_alias_templates) +#define _LIBCPP_HAS_NO_TEMPLATE_ALIASES +#endif + +#ifndef __GXX_EXPERIMENTAL_CXX0X__ +#ifdef __linux__ +#define _LIBCPP_HAS_NO_UNICODE_CHARS +#else +typedef __char16_t char16_t; +typedef __char32_t char32_t; +#endif +#endif + +#if !(__has_feature(cxx_exceptions)) +#define _LIBCPP_NO_EXCEPTIONS +#endif + +#if !(__has_feature(cxx_rtti)) +#define _LIBCPP_NO_RTTI +#endif + +#if !(__has_feature(cxx_strong_enums)) +#define _LIBCPP_HAS_NO_STRONG_ENUMS +#endif + +#if !(__has_feature(cxx_decltype)) +#define _LIBCPP_HAS_NO_DECLTYPE +#endif + +#if __has_feature(cxx_attributes) +# define _LIBCPP_NORETURN [[noreturn]] +#else +# define _LIBCPP_NORETURN __attribute__ ((noreturn)) +#endif + +#if !(__has_feature(cxx_defaulted_functions)) +#define _LIBCPP_HAS_NO_DEFAULTED_FUNCTIONS +#endif // !(__has_feature(cxx_defaulted_functions)) + +#if !(__has_feature(cxx_deleted_functions)) +#define _LIBCPP_HAS_NO_DELETED_FUNCTIONS +#endif // !(__has_feature(cxx_deleted_functions)) + +#if !(__has_feature(cxx_lambdas)) +#define _LIBCPP_HAS_NO_LAMBDAS +#endif + +#if !(__has_feature(cxx_nullptr)) +#define _LIBCPP_HAS_NO_NULLPTR +#endif + +#if !(__has_feature(cxx_rvalue_references)) +#define _LIBCPP_HAS_NO_RVALUE_REFERENCES +#endif + +#if !(__has_feature(cxx_static_assert)) +#define _LIBCPP_HAS_NO_STATIC_ASSERT +#endif + +#if !(__has_feature(cxx_auto_type)) +#define _LIBCPP_HAS_NO_AUTO_TYPE +#endif + +#if !(__has_feature(cxx_access_control_sfinae)) || !__has_feature(cxx_trailing_return) +#define _LIBCPP_HAS_NO_ADVANCED_SFINAE +#endif + +#if !(__has_feature(cxx_variadic_templates)) +#define _LIBCPP_HAS_NO_VARIADICS +#endif + +#if !(__has_feature(cxx_trailing_return)) +#define _LIBCPP_HAS_NO_TRAILING_RETURN +#endif + +#if !(__has_feature(cxx_generalized_initializers)) +#define _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS +#endif + +#if __has_feature(is_base_of) +# define _LIBCPP_HAS_IS_BASE_OF +#endif + +// Objective-C++ features (opt-in) +#if __has_feature(objc_arc) +#define _LIBCPP_HAS_OBJC_ARC +#endif + +#if __has_feature(objc_arc_weak) +#define _LIBCPP_HAS_OBJC_ARC_WEAK +#define _LIBCPP_HAS_NO_STRONG_ENUMS +#endif + +#if !(__has_feature(cxx_constexpr)) +#define _LIBCPP_HAS_NO_CONSTEXPR +#endif + +#if __ISO_C_VISIBLE >= 2011 || __cplusplus >= 201103L +#if defined(__FreeBSD__) +#define _LIBCPP_HAS_QUICK_EXIT +#define _LIBCPP_HAS_C11_FEATURES +#elif defined(__linux__) +#include +#if __GLIBC_PREREQ(2, 15) +#define _LIBCPP_HAS_QUICK_EXIT +#endif +#if __GLIBC_PREREQ(2, 17) +#define _LIBCPP_HAS_C11_FEATURES +#endif +#endif +#endif + +#if (__has_feature(cxx_noexcept)) +# define _NOEXCEPT noexcept +# define _NOEXCEPT_(x) noexcept(x) +#else +# define _NOEXCEPT throw() +# define _NOEXCEPT_(x) +#endif + +#if __has_feature(underlying_type) +# define _LIBCXX_UNDERLYING_TYPE(T) __underlying_type(T) +#endif + +// Inline namespaces are available in Clang regardless of C++ dialect. +#define _LIBCPP_BEGIN_NAMESPACE_STD namespace std {inline namespace _LIBCPP_NAMESPACE { +#define _LIBCPP_END_NAMESPACE_STD } } +#define _VSTD std::_LIBCPP_NAMESPACE + +namespace std { + inline namespace _LIBCPP_NAMESPACE { + } +} + +#elif defined(__GNUC__) + +#define _ALIGNAS(x) __attribute__((__aligned__(x))) +#define _ALIGNAS_TYPE(x) __attribute__((__aligned__(__alignof(x)))) + +#define _LIBCPP_NORETURN __attribute__((noreturn)) + +#if !__EXCEPTIONS +#define _LIBCPP_NO_EXCEPTIONS +#endif + +#define _LIBCPP_HAS_NO_TEMPLATE_ALIASES +#define _LIBCPP_HAS_NO_CONSTEXPR + +#define _NOEXCEPT throw() +#define _NOEXCEPT_(x) + +#ifndef __GXX_EXPERIMENTAL_CXX0X__ + +#define _LIBCPP_HAS_NO_ADVANCED_SFINAE +#define _LIBCPP_HAS_NO_DECLTYPE +#define _LIBCPP_HAS_NO_DEFAULTED_FUNCTIONS +#define _LIBCPP_HAS_NO_DELETED_FUNCTIONS +#define _LIBCPP_HAS_NO_NULLPTR +#define _LIBCPP_HAS_NO_STATIC_ASSERT +#define _LIBCPP_HAS_NO_UNICODE_CHARS +#define _LIBCPP_HAS_NO_VARIADICS +#define _LIBCPP_HAS_NO_RVALUE_REFERENCES +#define _LIBCPP_HAS_NO_ALWAYS_INLINE_VARIADICS + +#else // __GXX_EXPERIMENTAL_CXX0X__ + +#define _LIBCPP_HAS_NO_TRAILING_RETURN +#define _LIBCPP_HAS_NO_ALWAYS_INLINE_VARIADICS + +#if _GNUC_VER < 403 +#define _LIBCPP_HAS_NO_RVALUE_REFERENCES +#endif + +#if _GNUC_VER < 403 +#define _LIBCPP_HAS_NO_STATIC_ASSERT +#endif + +#if _GNUC_VER < 404 +#define _LIBCPP_HAS_NO_DECLTYPE +#define _LIBCPP_HAS_NO_DELETED_FUNCTIONS +#define _LIBCPP_HAS_NO_UNICODE_CHARS +#define _LIBCPP_HAS_NO_VARIADICS +#define _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS +#endif // _GNUC_VER < 404 + +#if _GNUC_VER < 406 +#define _LIBCPP_HAS_NO_NULLPTR +#endif + +#if _GNUC_VER < 407 +#define _LIBCPP_HAS_NO_ADVANCED_SFINAE +#define _LIBCPP_HAS_NO_DEFAULTED_FUNCTIONS +#endif + +#endif // __GXX_EXPERIMENTAL_CXX0X__ + +#define _LIBCPP_BEGIN_NAMESPACE_STD namespace std { namespace _LIBCPP_NAMESPACE { +#define _LIBCPP_END_NAMESPACE_STD } } +#define _VSTD std::_LIBCPP_NAMESPACE + +namespace std { +namespace _LIBCPP_NAMESPACE { +} +using namespace _LIBCPP_NAMESPACE __attribute__((__strong__)); +} + +#elif defined(_LIBCPP_MSVC) + +#define _LIBCPP_HAS_NO_TEMPLATE_ALIASES +#define _LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER +#define _LIBCPP_HAS_NO_CONSTEXPR +#define _LIBCPP_HAS_NO_UNICODE_CHARS +#define _LIBCPP_HAS_NO_DELETED_FUNCTIONS +#define _LIBCPP_HAS_NO_DEFAULTED_FUNCTIONS +#define __alignof__ __alignof +#define _LIBCPP_NORETURN __declspec(noreturn) +#define _ALIGNAS(x) __declspec(align(x)) +#define _LIBCPP_HAS_NO_VARIADICS + +#define _NOEXCEPT throw() +#define _NOEXCEPT_(x) + +#define _LIBCPP_BEGIN_NAMESPACE_STD namespace std { +#define _LIBCPP_END_NAMESPACE_STD } +#define _VSTD std + +# define _LIBCPP_WEAK +namespace std { +} + +#elif defined(__IBMCPP__) + +#define _ALIGNAS(x) __attribute__((__aligned__(x))) +#define _ALIGNAS_TYPE(x) __attribute__((__aligned__(__alignof(x)))) +#define _ATTRIBUTE(x) __attribute__((x)) +#define _LIBCPP_NORETURN __attribute__((noreturn)) + +#define _NOEXCEPT throw() +#define _NOEXCEPT_(x) + +#define _LIBCPP_HAS_NO_TEMPLATE_ALIASES +#define _LIBCPP_HAS_NO_ADVANCED_SFINAE +#define _LIBCPP_HAS_NO_ALWAYS_INLINE_VARIADICS +#define _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS +#define _LIBCPP_HAS_NO_NULLPTR +#define _LIBCPP_HAS_NO_UNICODE_CHARS +#define _LIBCPP_HAS_IS_BASE_OF + +#if defined(_AIX) +#define __MULTILOCALE_API +#endif + +#define _LIBCPP_BEGIN_NAMESPACE_STD namespace std {inline namespace _LIBCPP_NAMESPACE { +#define _LIBCPP_END_NAMESPACE_STD } } +#define _VSTD std::_LIBCPP_NAMESPACE + +namespace std { + inline namespace _LIBCPP_NAMESPACE { + } +} + +#endif // __clang__ || __GNUC___ || _MSC_VER || __IBMCPP__ + +#ifdef _LIBCPP_HAS_NO_UNICODE_CHARS +typedef unsigned short char16_t; +typedef unsigned int char32_t; +#endif // _LIBCPP_HAS_NO_UNICODE_CHARS + +#ifdef _LIBCPP_HAS_NO_STATIC_ASSERT + +template struct __static_assert_test; +template <> struct __static_assert_test {}; +template struct __static_assert_check {}; +#define static_assert(__b, __m) \ + typedef __static_assert_check)> \ + _LIBCPP_CONCAT(__t, __LINE__) + +#endif // _LIBCPP_HAS_NO_STATIC_ASSERT + +#ifdef _LIBCPP_HAS_NO_DECLTYPE +#define decltype(x) __typeof__(x) +#endif + +#ifdef _LIBCPP_HAS_NO_CONSTEXPR +#define _LIBCPP_CONSTEXPR +#else +#define _LIBCPP_CONSTEXPR constexpr +#endif + +#ifdef _LIBCPP_HAS_NO_DEFAULTED_FUNCTIONS +#define _LIBCPP_DEFAULT {} +#else +#define _LIBCPP_DEFAULT = default; +#endif + +#ifdef __GNUC__ +#define _NOALIAS __attribute__((__malloc__)) +#else +#define _NOALIAS +#endif + +#ifndef __has_feature +#define __has_feature(__x) 0 +#endif + +#if __has_feature(cxx_explicit_conversions) || defined(__IBMCPP__) +# define _LIBCPP_EXPLICIT explicit +#else +# define _LIBCPP_EXPLICIT +#endif + +#ifdef _LIBCPP_HAS_NO_STRONG_ENUMS +#define _LIBCPP_DECLARE_STRONG_ENUM(x) struct _LIBCPP_TYPE_VIS x { enum __lx +#define _LIBCPP_DECLARE_STRONG_ENUM_EPILOG(x) \ + __lx __v_; \ + _LIBCPP_ALWAYS_INLINE x(__lx __v) : __v_(__v) {} \ + _LIBCPP_ALWAYS_INLINE explicit x(int __v) : __v_(static_cast<__lx>(__v)) {} \ + _LIBCPP_ALWAYS_INLINE operator int() const {return __v_;} \ + }; +#else // _LIBCPP_HAS_NO_STRONG_ENUMS +#define _LIBCPP_DECLARE_STRONG_ENUM(x) enum class _LIBCPP_TYPE_VIS x +#define _LIBCPP_DECLARE_STRONG_ENUM_EPILOG(x) +#endif // _LIBCPP_HAS_NO_STRONG_ENUMS + +#ifdef _LIBCPP_DEBUG +# if _LIBCPP_DEBUG == 0 +# define _LIBCPP_DEBUG_LEVEL 1 +# elif _LIBCPP_DEBUG == 1 +# define _LIBCPP_DEBUG_LEVEL 2 +# else +# error Supported values for _LIBCPP_DEBUG are 0 and 1 +# endif +# define _LIBCPP_EXTERN_TEMPLATE(...) +#endif + +#ifndef _LIBCPP_EXTERN_TEMPLATE +#define _LIBCPP_EXTERN_TEMPLATE(...) +#endif + +#ifndef _LIBCPP_EXTERN_TEMPLATE2 +#define _LIBCPP_EXTERN_TEMPLATE2(...) extern template __VA_ARGS__; +#endif + +#if defined(__APPLE__) || defined(__FreeBSD__) || defined(_WIN32) || defined(__sun__) || defined(__NetBSD__) ||defined(__minix) +#define _LIBCPP_LOCALE__L_EXTENSIONS 1 +#endif +#ifdef __FreeBSD__ +#define _DECLARE_C99_LDBL_MATH 1 +#endif + +#if defined(__APPLE__) || defined(__FreeBSD__) +#define _LIBCPP_HAS_DEFAULTRUNELOCALE +#endif + +#if defined(__APPLE__) || defined(__FreeBSD__) || defined(__sun__) +#define _LIBCPP_WCTYPE_IS_MASK +#endif + +#if defined(__APPLE__) +#ifndef _LIBCPP_TRIVIAL_PAIR_COPY_CTOR +# define _LIBCPP_TRIVIAL_PAIR_COPY_CTOR 0 +#endif +#endif + +#ifndef _LIBCPP_TRIVIAL_PAIR_COPY_CTOR +# define _LIBCPP_TRIVIAL_PAIR_COPY_CTOR 1 +#endif + +#ifndef _LIBCPP_STD_VER +# if __cplusplus <= 201103L +# define _LIBCPP_STD_VER 11 +# else +# define _LIBCPP_STD_VER 13 // current year, or date of c++14 ratification +# endif +#endif // _LIBCPP_STD_VER + +#if _LIBCPP_STD_VER > 11 +#define _LIBCPP_DEPRECATED [[deprecated]] +#else +#define _LIBCPP_DEPRECATED +#endif + +#if _LIBCPP_STD_VER <= 11 +#define _LIBCPP_CONSTEXPR_AFTER_CXX11 +#define _LIBCPP_EXPLICIT_AFTER_CXX11 +#define _LIBCPP_DEPRECATED_AFTER_CXX11 +#else +#define _LIBCPP_CONSTEXPR_AFTER_CXX11 constexpr +#define _LIBCPP_EXPLICIT_AFTER_CXX11 explicit +#define _LIBCPP_DEPRECATED_AFTER_CXX11 [[deprecated]] +#endif + +// Try to find out if RTTI is disabled. +// g++ and cl.exe have RTTI on by default and define a macro when it is. +// g++ only defines the macro in 4.3.2 and onwards. +#if !defined(_LIBCPP_NO_RTTI) +# if defined(__GNUG__) && (__GNUC__ >= 4 && \ + (__GNUC_MINOR__ >= 3 || __GNUC_PATCHLEVEL__ >= 2)) && !defined(__GXX_RTTI) +# define _LIBCPP_NO_RTTI +# elif (defined(_MSC_VER) && !defined(__clang__)) && !defined(_CPPRTTI) +# define _LIBCPP_NO_RTTI +# endif +#endif + +#ifndef _LIBCPP_WEAK +# define _LIBCPP_WEAK __attribute__((__weak__)) +#endif + +#endif // _LIBCPP_CONFIG diff --git a/external/bsd/libc++/dist/libcxx/include/__debug b/external/bsd/libc++/dist/libcxx/include/__debug new file mode 100644 index 000000000..f1805adcf --- /dev/null +++ b/external/bsd/libc++/dist/libcxx/include/__debug @@ -0,0 +1,218 @@ +// -*- C++ -*- +//===--------------------------- __debug ----------------------------------===// +// +// The LLVM Compiler Infrastructure +// +// This file is dual licensed under the MIT and the University of Illinois Open +// Source Licenses. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +#ifndef _LIBCPP_DEBUG_H +#define _LIBCPP_DEBUG_H + +#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) +#pragma GCC system_header +#endif + +#if _LIBCPP_DEBUG_LEVEL >= 1 + +# include +# include +# include +# ifndef _LIBCPP_ASSERT +# define _LIBCPP_ASSERT(x, m) ((x) ? (void)0 : (_VSTD::printf("%s\n", m), _VSTD::abort())) +# endif + +#endif + +#if _LIBCPP_DEBUG_LEVEL >= 2 + +_LIBCPP_BEGIN_NAMESPACE_STD + +struct _LIBCPP_TYPE_VIS __c_node; + +struct _LIBCPP_TYPE_VIS __i_node +{ + void* __i_; + __i_node* __next_; + __c_node* __c_; + +#ifndef _LIBCPP_HAS_NO_DELETED_FUNCTIONS + __i_node(const __i_node&) = delete; + __i_node& operator=(const __i_node&) = delete; +#else +private: + __i_node(const __i_node&); + __i_node& operator=(const __i_node&); +public: +#endif + _LIBCPP_INLINE_VISIBILITY + __i_node(void* __i, __i_node* __next, __c_node* __c) + : __i_(__i), __next_(__next), __c_(__c) {} + ~__i_node(); +}; + +struct _LIBCPP_TYPE_VIS __c_node +{ + void* __c_; + __c_node* __next_; + __i_node** beg_; + __i_node** end_; + __i_node** cap_; + +#ifndef _LIBCPP_HAS_NO_DELETED_FUNCTIONS + __c_node(const __c_node&) = delete; + __c_node& operator=(const __c_node&) = delete; +#else +private: + __c_node(const __c_node&); + __c_node& operator=(const __c_node&); +public: +#endif + _LIBCPP_INLINE_VISIBILITY + __c_node(void* __c, __c_node* __next) + : __c_(__c), __next_(__next), beg_(nullptr), end_(nullptr), cap_(nullptr) {} + virtual ~__c_node(); + + virtual bool __dereferenceable(const void*) const = 0; + virtual bool __decrementable(const void*) const = 0; + virtual bool __addable(const void*, ptrdiff_t) const = 0; + virtual bool __subscriptable(const void*, ptrdiff_t) const = 0; + + void __add(__i_node* __i); + _LIBCPP_HIDDEN void __remove(__i_node* __i); +}; + +template +struct _C_node + : public __c_node +{ + _C_node(void* __c, __c_node* __n) + : __c_node(__c, __n) {} + + virtual bool __dereferenceable(const void*) const; + virtual bool __decrementable(const void*) const; + virtual bool __addable(const void*, ptrdiff_t) const; + virtual bool __subscriptable(const void*, ptrdiff_t) const; +}; + +template +bool +_C_node<_Cont>::__dereferenceable(const void* __i) const +{ + typedef typename _Cont::const_iterator iterator; + const iterator* __j = static_cast(__i); + _Cont* _Cp = static_cast<_Cont*>(__c_); + return _Cp->__dereferenceable(__j); +} + +template +bool +_C_node<_Cont>::__decrementable(const void* __i) const +{ + typedef typename _Cont::const_iterator iterator; + const iterator* __j = static_cast(__i); + _Cont* _Cp = static_cast<_Cont*>(__c_); + return _Cp->__decrementable(__j); +} + +template +bool +_C_node<_Cont>::__addable(const void* __i, ptrdiff_t __n) const +{ + typedef typename _Cont::const_iterator iterator; + const iterator* __j = static_cast(__i); + _Cont* _Cp = static_cast<_Cont*>(__c_); + return _Cp->__addable(__j, __n); +} + +template +bool +_C_node<_Cont>::__subscriptable(const void* __i, ptrdiff_t __n) const +{ + typedef typename _Cont::const_iterator iterator; + const iterator* __j = static_cast(__i); + _Cont* _Cp = static_cast<_Cont*>(__c_); + return _Cp->__subscriptable(__j, __n); +} + +class _LIBCPP_TYPE_VIS __libcpp_db +{ + __c_node** __cbeg_; + __c_node** __cend_; + size_t __csz_; + __i_node** __ibeg_; + __i_node** __iend_; + size_t __isz_; + + __libcpp_db(); +public: +#ifndef _LIBCPP_HAS_NO_DELETED_FUNCTIONS + __libcpp_db(const __libcpp_db&) = delete; + __libcpp_db& operator=(const __libcpp_db&) = delete; +#else +private: + __libcpp_db(const __libcpp_db&); + __libcpp_db& operator=(const __libcpp_db&); +public: +#endif + ~__libcpp_db(); + + class __db_c_iterator; + class __db_c_const_iterator; + class __db_i_iterator; + class __db_i_const_iterator; + + __db_c_const_iterator __c_end() const; + __db_i_const_iterator __i_end() const; + + template + _LIBCPP_INLINE_VISIBILITY + void __insert_c(_Cont* __c) + { + __c_node* __n = __insert_c(static_cast(__c)); + ::new(__n) _C_node<_Cont>(__n->__c_, __n->__next_); + } + + void __insert_i(void* __i); + __c_node* __insert_c(void* __c); + void __erase_c(void* __c); + + void __insert_ic(void* __i, const void* __c); + void __iterator_copy(void* __i, const void* __i0); + void __erase_i(void* __i); + + void* __find_c_from_i(void* __i) const; + void __invalidate_all(void* __c); + __c_node* __find_c_and_lock(void* __c) const; + __c_node* __find_c(void* __c) const; + void unlock() const; + + void swap(void* __c1, void* __c2); + + + bool __dereferenceable(const void* __i) const; + bool __decrementable(const void* __i) const; + bool __addable(const void* __i, ptrdiff_t __n) const; + bool __subscriptable(const void* __i, ptrdiff_t __n) const; + bool __less_than_comparable(const void* __i, const void* __j) const; +private: + _LIBCPP_HIDDEN + __i_node* __insert_iterator(void* __i); + _LIBCPP_HIDDEN + __i_node* __find_iterator(const void* __i) const; + + friend _LIBCPP_FUNC_VIS __libcpp_db* __get_db(); +}; + +_LIBCPP_FUNC_VIS __libcpp_db* __get_db(); +_LIBCPP_FUNC_VIS const __libcpp_db* __get_const_db(); + + +_LIBCPP_END_NAMESPACE_STD + +#endif + +#endif // _LIBCPP_DEBUG_H + diff --git a/external/bsd/libc++/dist/libcxx/include/__functional_03 b/external/bsd/libc++/dist/libcxx/include/__functional_03 new file mode 100644 index 000000000..f9a3d9766 --- /dev/null +++ b/external/bsd/libc++/dist/libcxx/include/__functional_03 @@ -0,0 +1,2130 @@ +// -*- C++ -*- +//===----------------------------------------------------------------------===// +// +// The LLVM Compiler Infrastructure +// +// This file is dual licensed under the MIT and the University of Illinois Open +// Source Licenses. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +#ifndef _LIBCPP_FUNCTIONAL_03 +#define _LIBCPP_FUNCTIONAL_03 + +// manual variadic expansion for + +#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) +#pragma GCC system_header +#endif + +template +class __mem_fn + : public __weak_result_type<_Tp> +{ +public: + // types + typedef _Tp type; +private: + type __f_; + +public: + _LIBCPP_INLINE_VISIBILITY __mem_fn(type __f) : __f_(__f) {} + + // invoke + + typename __invoke_return::type + operator() () + { + return __invoke(__f_); + } + + template + typename __invoke_return0::type + operator() (_A0& __a0) + { + return __invoke(__f_, __a0); + } + + template + typename __invoke_return1::type + operator() (_A0& __a0, _A1& __a1) + { + return __invoke(__f_, __a0, __a1); + } + + template + typename __invoke_return2::type + operator() (_A0& __a0, _A1& __a1, _A2& __a2) + { + return __invoke(__f_, __a0, __a1, __a2); + } +}; + +template +inline _LIBCPP_INLINE_VISIBILITY +__mem_fn<_Rp _Tp::*> +mem_fn(_Rp _Tp::* __pm) +{ + return __mem_fn<_Rp _Tp::*>(__pm); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +__mem_fn<_Rp (_Tp::*)()> +mem_fn(_Rp (_Tp::* __pm)()) +{ + return __mem_fn<_Rp (_Tp::*)()>(__pm); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +__mem_fn<_Rp (_Tp::*)(_A0)> +mem_fn(_Rp (_Tp::* __pm)(_A0)) +{ + return __mem_fn<_Rp (_Tp::*)(_A0)>(__pm); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +__mem_fn<_Rp (_Tp::*)(_A0, _A1)> +mem_fn(_Rp (_Tp::* __pm)(_A0, _A1)) +{ + return __mem_fn<_Rp (_Tp::*)(_A0, _A1)>(__pm); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +__mem_fn<_Rp (_Tp::*)(_A0, _A1, _A2)> +mem_fn(_Rp (_Tp::* __pm)(_A0, _A1, _A2)) +{ + return __mem_fn<_Rp (_Tp::*)(_A0, _A1, _A2)>(__pm); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +__mem_fn<_Rp (_Tp::*)() const> +mem_fn(_Rp (_Tp::* __pm)() const) +{ + return __mem_fn<_Rp (_Tp::*)() const>(__pm); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +__mem_fn<_Rp (_Tp::*)(_A0) const> +mem_fn(_Rp (_Tp::* __pm)(_A0) const) +{ + return __mem_fn<_Rp (_Tp::*)(_A0) const>(__pm); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +__mem_fn<_Rp (_Tp::*)(_A0, _A1) const> +mem_fn(_Rp (_Tp::* __pm)(_A0, _A1) const) +{ + return __mem_fn<_Rp (_Tp::*)(_A0, _A1) const>(__pm); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +__mem_fn<_Rp (_Tp::*)(_A0, _A1, _A2) const> +mem_fn(_Rp (_Tp::* __pm)(_A0, _A1, _A2) const) +{ + return __mem_fn<_Rp (_Tp::*)(_A0, _A1, _A2) const>(__pm); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +__mem_fn<_Rp (_Tp::*)() volatile> +mem_fn(_Rp (_Tp::* __pm)() volatile) +{ + return __mem_fn<_Rp (_Tp::*)() volatile>(__pm); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +__mem_fn<_Rp (_Tp::*)(_A0) volatile> +mem_fn(_Rp (_Tp::* __pm)(_A0) volatile) +{ + return __mem_fn<_Rp (_Tp::*)(_A0) volatile>(__pm); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +__mem_fn<_Rp (_Tp::*)(_A0, _A1) volatile> +mem_fn(_Rp (_Tp::* __pm)(_A0, _A1) volatile) +{ + return __mem_fn<_Rp (_Tp::*)(_A0, _A1) volatile>(__pm); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +__mem_fn<_Rp (_Tp::*)(_A0, _A1, _A2) volatile> +mem_fn(_Rp (_Tp::* __pm)(_A0, _A1, _A2) volatile) +{ + return __mem_fn<_Rp (_Tp::*)(_A0, _A1, _A2) volatile>(__pm); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +__mem_fn<_Rp (_Tp::*)() const volatile> +mem_fn(_Rp (_Tp::* __pm)() const volatile) +{ + return __mem_fn<_Rp (_Tp::*)() const volatile>(__pm); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +__mem_fn<_Rp (_Tp::*)(_A0) const volatile> +mem_fn(_Rp (_Tp::* __pm)(_A0) const volatile) +{ + return __mem_fn<_Rp (_Tp::*)(_A0) const volatile>(__pm); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +__mem_fn<_Rp (_Tp::*)(_A0, _A1) const volatile> +mem_fn(_Rp (_Tp::* __pm)(_A0, _A1) const volatile) +{ + return __mem_fn<_Rp (_Tp::*)(_A0, _A1) const volatile>(__pm); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +__mem_fn<_Rp (_Tp::*)(_A0, _A1, _A2) const volatile> +mem_fn(_Rp (_Tp::* __pm)(_A0, _A1, _A2) const volatile) +{ + return __mem_fn<_Rp (_Tp::*)(_A0, _A1, _A2) const volatile>(__pm); +} + +// bad_function_call + +class _LIBCPP_EXCEPTION_ABI bad_function_call + : public exception +{ +}; + +template class _LIBCPP_TYPE_VIS_ONLY function; // undefined + +namespace __function +{ + +template +struct __maybe_derive_from_unary_function +{ +}; + +template +struct __maybe_derive_from_unary_function<_Rp(_A1)> + : public unary_function<_A1, _Rp> +{ +}; + +template +struct __maybe_derive_from_binary_function +{ +}; + +template +struct __maybe_derive_from_binary_function<_Rp(_A1, _A2)> + : public binary_function<_A1, _A2, _Rp> +{ +}; + +template class __base; + +template +class __base<_Rp()> +{ + __base(const __base&); + __base& operator=(const __base&); +public: + __base() {} + virtual ~__base() {} + virtual __base* __clone() const = 0; + virtual void __clone(__base*) const = 0; + virtual void destroy() = 0; + virtual void destroy_deallocate() = 0; + virtual _Rp operator()() = 0; +#ifndef _LIBCPP_NO_RTTI + virtual const void* target(const type_info&) const = 0; + virtual const std::type_info& target_type() const = 0; +#endif // _LIBCPP_NO_RTTI +}; + +template +class __base<_Rp(_A0)> +{ + __base(const __base&); + __base& operator=(const __base&); +public: + __base() {} + virtual ~__base() {} + virtual __base* __clone() const = 0; + virtual void __clone(__base*) const = 0; + virtual void destroy() = 0; + virtual void destroy_deallocate() = 0; + virtual _Rp operator()(_A0) = 0; +#ifndef _LIBCPP_NO_RTTI + virtual const void* target(const type_info&) const = 0; + virtual const std::type_info& target_type() const = 0; +#endif // _LIBCPP_NO_RTTI +}; + +template +class __base<_Rp(_A0, _A1)> +{ + __base(const __base&); + __base& operator=(const __base&); +public: + __base() {} + virtual ~__base() {} + virtual __base* __clone() const = 0; + virtual void __clone(__base*) const = 0; + virtual void destroy() = 0; + virtual void destroy_deallocate() = 0; + virtual _Rp operator()(_A0, _A1) = 0; +#ifndef _LIBCPP_NO_RTTI + virtual const void* target(const type_info&) const = 0; + virtual const std::type_info& target_type() const = 0; +#endif // _LIBCPP_NO_RTTI +}; + +template +class __base<_Rp(_A0, _A1, _A2)> +{ + __base(const __base&); + __base& operator=(const __base&); +public: + __base() {} + virtual ~__base() {} + virtual __base* __clone() const = 0; + virtual void __clone(__base*) const = 0; + virtual void destroy() = 0; + virtual void destroy_deallocate() = 0; + virtual _Rp operator()(_A0, _A1, _A2) = 0; +#ifndef _LIBCPP_NO_RTTI + virtual const void* target(const type_info&) const = 0; + virtual const std::type_info& target_type() const = 0; +#endif // _LIBCPP_NO_RTTI +}; + +template class __func; + +template +class __func<_Fp, _Alloc, _Rp()> + : public __base<_Rp()> +{ + __compressed_pair<_Fp, _Alloc> __f_; +public: + explicit __func(_Fp __f) : __f_(_VSTD::move(__f)) {} + explicit __func(_Fp __f, _Alloc __a) : __f_(_VSTD::move(__f), _VSTD::move(__a)) {} + virtual __base<_Rp()>* __clone() const; + virtual void __clone(__base<_Rp()>*) const; + virtual void destroy(); + virtual void destroy_deallocate(); + virtual _Rp operator()(); +#ifndef _LIBCPP_NO_RTTI + virtual const void* target(const type_info&) const; + virtual const std::type_info& target_type() const; +#endif // _LIBCPP_NO_RTTI +}; + +template +__base<_Rp()>* +__func<_Fp, _Alloc, _Rp()>::__clone() const +{ + typedef typename _Alloc::template rebind<__func>::other _Ap; + _Ap __a(__f_.second()); + typedef __allocator_destructor<_Ap> _Dp; + unique_ptr<__func, _Dp> __hold(__a.allocate(1), _Dp(__a, 1)); + ::new (__hold.get()) __func(__f_.first(), _Alloc(__a)); + return __hold.release(); +} + +template +void +__func<_Fp, _Alloc, _Rp()>::__clone(__base<_Rp()>* __p) const +{ + ::new (__p) __func(__f_.first(), __f_.second()); +} + +template +void +__func<_Fp, _Alloc, _Rp()>::destroy() +{ + __f_.~__compressed_pair<_Fp, _Alloc>(); +} + +template +void +__func<_Fp, _Alloc, _Rp()>::destroy_deallocate() +{ + typedef typename _Alloc::template rebind<__func>::other _Ap; + _Ap __a(__f_.second()); + __f_.~__compressed_pair<_Fp, _Alloc>(); + __a.deallocate(this, 1); +} + +template +_Rp +__func<_Fp, _Alloc, _Rp()>::operator()() +{ + return __invoke(__f_.first()); +} + +#ifndef _LIBCPP_NO_RTTI + +template +const void* +__func<_Fp, _Alloc, _Rp()>::target(const type_info& __ti) const +{ + if (__ti == typeid(_Fp)) + return &__f_.first(); + return (const void*)0; +} + +template +const std::type_info& +__func<_Fp, _Alloc, _Rp()>::target_type() const +{ + return typeid(_Fp); +} + +#endif // _LIBCPP_NO_RTTI + +template +class __func<_Fp, _Alloc, _Rp(_A0)> + : public __base<_Rp(_A0)> +{ + __compressed_pair<_Fp, _Alloc> __f_; +public: + _LIBCPP_INLINE_VISIBILITY explicit __func(_Fp __f) : __f_(_VSTD::move(__f)) {} + _LIBCPP_INLINE_VISIBILITY explicit __func(_Fp __f, _Alloc __a) + : __f_(_VSTD::move(__f), _VSTD::move(__a)) {} + virtual __base<_Rp(_A0)>* __clone() const; + virtual void __clone(__base<_Rp(_A0)>*) const; + virtual void destroy(); + virtual void destroy_deallocate(); + virtual _Rp operator()(_A0); +#ifndef _LIBCPP_NO_RTTI + virtual const void* target(const type_info&) const; + virtual const std::type_info& target_type() const; +#endif // _LIBCPP_NO_RTTI +}; + +template +__base<_Rp(_A0)>* +__func<_Fp, _Alloc, _Rp(_A0)>::__clone() const +{ + typedef typename _Alloc::template rebind<__func>::other _Ap; + _Ap __a(__f_.second()); + typedef __allocator_destructor<_Ap> _Dp; + unique_ptr<__func, _Dp> __hold(__a.allocate(1), _Dp(__a, 1)); + ::new (__hold.get()) __func(__f_.first(), _Alloc(__a)); + return __hold.release(); +} + +template +void +__func<_Fp, _Alloc, _Rp(_A0)>::__clone(__base<_Rp(_A0)>* __p) const +{ + ::new (__p) __func(__f_.first(), __f_.second()); +} + +template +void +__func<_Fp, _Alloc, _Rp(_A0)>::destroy() +{ + __f_.~__compressed_pair<_Fp, _Alloc>(); +} + +template +void +__func<_Fp, _Alloc, _Rp(_A0)>::destroy_deallocate() +{ + typedef typename _Alloc::template rebind<__func>::other _Ap; + _Ap __a(__f_.second()); + __f_.~__compressed_pair<_Fp, _Alloc>(); + __a.deallocate(this, 1); +} + +template +_Rp +__func<_Fp, _Alloc, _Rp(_A0)>::operator()(_A0 __a0) +{ + return __invoke(__f_.first(), __a0); +} + +#ifndef _LIBCPP_NO_RTTI + +template +const void* +__func<_Fp, _Alloc, _Rp(_A0)>::target(const type_info& __ti) const +{ + if (__ti == typeid(_Fp)) + return &__f_.first(); + return (const void*)0; +} + +template +const std::type_info& +__func<_Fp, _Alloc, _Rp(_A0)>::target_type() const +{ + return typeid(_Fp); +} + +#endif // _LIBCPP_NO_RTTI + +template +class __func<_Fp, _Alloc, _Rp(_A0, _A1)> + : public __base<_Rp(_A0, _A1)> +{ + __compressed_pair<_Fp, _Alloc> __f_; +public: + _LIBCPP_INLINE_VISIBILITY explicit __func(_Fp __f) : __f_(_VSTD::move(__f)) {} + _LIBCPP_INLINE_VISIBILITY explicit __func(_Fp __f, _Alloc __a) + : __f_(_VSTD::move(__f), _VSTD::move(__a)) {} + virtual __base<_Rp(_A0, _A1)>* __clone() const; + virtual void __clone(__base<_Rp(_A0, _A1)>*) const; + virtual void destroy(); + virtual void destroy_deallocate(); + virtual _Rp operator()(_A0, _A1); +#ifndef _LIBCPP_NO_RTTI + virtual const void* target(const type_info&) const; + virtual const std::type_info& target_type() const; +#endif // _LIBCPP_NO_RTTI +}; + +template +__base<_Rp(_A0, _A1)>* +__func<_Fp, _Alloc, _Rp(_A0, _A1)>::__clone() const +{ + typedef typename _Alloc::template rebind<__func>::other _Ap; + _Ap __a(__f_.second()); + typedef __allocator_destructor<_Ap> _Dp; + unique_ptr<__func, _Dp> __hold(__a.allocate(1), _Dp(__a, 1)); + ::new (__hold.get()) __func(__f_.first(), _Alloc(__a)); + return __hold.release(); +} + +template +void +__func<_Fp, _Alloc, _Rp(_A0, _A1)>::__clone(__base<_Rp(_A0, _A1)>* __p) const +{ + ::new (__p) __func(__f_.first(), __f_.second()); +} + +template +void +__func<_Fp, _Alloc, _Rp(_A0, _A1)>::destroy() +{ + __f_.~__compressed_pair<_Fp, _Alloc>(); +} + +template +void +__func<_Fp, _Alloc, _Rp(_A0, _A1)>::destroy_deallocate() +{ + typedef typename _Alloc::template rebind<__func>::other _Ap; + _Ap __a(__f_.second()); + __f_.~__compressed_pair<_Fp, _Alloc>(); + __a.deallocate(this, 1); +} + +template +_Rp +__func<_Fp, _Alloc, _Rp(_A0, _A1)>::operator()(_A0 __a0, _A1 __a1) +{ + return __invoke(__f_.first(), __a0, __a1); +} + +#ifndef _LIBCPP_NO_RTTI + +template +const void* +__func<_Fp, _Alloc, _Rp(_A0, _A1)>::target(const type_info& __ti) const +{ + if (__ti == typeid(_Fp)) + return &__f_.first(); + return (const void*)0; +} + +template +const std::type_info& +__func<_Fp, _Alloc, _Rp(_A0, _A1)>::target_type() const +{ + return typeid(_Fp); +} + +#endif // _LIBCPP_NO_RTTI + +template +class __func<_Fp, _Alloc, _Rp(_A0, _A1, _A2)> + : public __base<_Rp(_A0, _A1, _A2)> +{ + __compressed_pair<_Fp, _Alloc> __f_; +public: + _LIBCPP_INLINE_VISIBILITY explicit __func(_Fp __f) : __f_(_VSTD::move(__f)) {} + _LIBCPP_INLINE_VISIBILITY explicit __func(_Fp __f, _Alloc __a) + : __f_(_VSTD::move(__f), _VSTD::move(__a)) {} + virtual __base<_Rp(_A0, _A1, _A2)>* __clone() const; + virtual void __clone(__base<_Rp(_A0, _A1, _A2)>*) const; + virtual void destroy(); + virtual void destroy_deallocate(); + virtual _Rp operator()(_A0, _A1, _A2); +#ifndef _LIBCPP_NO_RTTI + virtual const void* target(const type_info&) const; + virtual const std::type_info& target_type() const; +#endif // _LIBCPP_NO_RTTI +}; + +template +__base<_Rp(_A0, _A1, _A2)>* +__func<_Fp, _Alloc, _Rp(_A0, _A1, _A2)>::__clone() const +{ + typedef typename _Alloc::template rebind<__func>::other _Ap; + _Ap __a(__f_.second()); + typedef __allocator_destructor<_Ap> _Dp; + unique_ptr<__func, _Dp> __hold(__a.allocate(1), _Dp(__a, 1)); + ::new (__hold.get()) __func(__f_.first(), _Alloc(__a)); + return __hold.release(); +} + +template +void +__func<_Fp, _Alloc, _Rp(_A0, _A1, _A2)>::__clone(__base<_Rp(_A0, _A1, _A2)>* __p) const +{ + ::new (__p) __func(__f_.first(), __f_.second()); +} + +template +void +__func<_Fp, _Alloc, _Rp(_A0, _A1, _A2)>::destroy() +{ + __f_.~__compressed_pair<_Fp, _Alloc>(); +} + +template +void +__func<_Fp, _Alloc, _Rp(_A0, _A1, _A2)>::destroy_deallocate() +{ + typedef typename _Alloc::template rebind<__func>::other _Ap; + _Ap __a(__f_.second()); + __f_.~__compressed_pair<_Fp, _Alloc>(); + __a.deallocate(this, 1); +} + +template +_Rp +__func<_Fp, _Alloc, _Rp(_A0, _A1, _A2)>::operator()(_A0 __a0, _A1 __a1, _A2 __a2) +{ + return __invoke(__f_.first(), __a0, __a1, __a2); +} + +#ifndef _LIBCPP_NO_RTTI + +template +const void* +__func<_Fp, _Alloc, _Rp(_A0, _A1, _A2)>::target(const type_info& __ti) const +{ + if (__ti == typeid(_Fp)) + return &__f_.first(); + return (const void*)0; +} + +template +const std::type_info& +__func<_Fp, _Alloc, _Rp(_A0, _A1, _A2)>::target_type() const +{ + return typeid(_Fp); +} + +#endif // _LIBCPP_NO_RTTI + +} // __function + +template +class _LIBCPP_TYPE_VIS_ONLY function<_Rp()> +{ + typedef __function::__base<_Rp()> __base; + aligned_storage<3*sizeof(void*)>::type __buf_; + __base* __f_; + + template + static bool __not_null(const _Fp&) {return true;} + template + static bool __not_null(const function<_Rp()>& __p) {return __p;} +public: + typedef _Rp result_type; + + // 20.7.16.2.1, construct/copy/destroy: + _LIBCPP_INLINE_VISIBILITY explicit function() : __f_(0) {} + _LIBCPP_INLINE_VISIBILITY function(nullptr_t) : __f_(0) {} + function(const function&); + template + function(_Fp, + typename enable_if::value>::type* = 0); + + template + _LIBCPP_INLINE_VISIBILITY + function(allocator_arg_t, const _Alloc&) : __f_(0) {} + template + _LIBCPP_INLINE_VISIBILITY + function(allocator_arg_t, const _Alloc&, nullptr_t) : __f_(0) {} + template + function(allocator_arg_t, const _Alloc&, const function&); + template + function(allocator_arg_t, const _Alloc& __a, _Fp __f, + typename enable_if::value>::type* = 0); + + function& operator=(const function&); + function& operator=(nullptr_t); + template + typename enable_if + < + !is_integral<_Fp>::value, + function& + >::type + operator=(_Fp); + + ~function(); + + // 20.7.16.2.2, function modifiers: + void swap(function&); + template + _LIBCPP_INLINE_VISIBILITY + void assign(_Fp __f, const _Alloc& __a) + {function(allocator_arg, __a, __f).swap(*this);} + + // 20.7.16.2.3, function capacity: + _LIBCPP_INLINE_VISIBILITY operator bool() const {return __f_;} + +private: + // deleted overloads close possible hole in the type system + template + bool operator==(const function<_R2()>&) const;// = delete; + template + bool operator!=(const function<_R2()>&) const;// = delete; +public: + // 20.7.16.2.4, function invocation: + _Rp operator()() const; + +#ifndef _LIBCPP_NO_RTTI + // 20.7.16.2.5, function target access: + const std::type_info& target_type() const; + template _Tp* target(); + template const _Tp* target() const; +#endif // _LIBCPP_NO_RTTI +}; + +template +function<_Rp()>::function(const function& __f) +{ + if (__f.__f_ == 0) + __f_ = 0; + else if (__f.__f_ == (const __base*)&__f.__buf_) + { + __f_ = (__base*)&__buf_; + __f.__f_->__clone(__f_); + } + else + __f_ = __f.__f_->__clone(); +} + +template +template +function<_Rp()>::function(allocator_arg_t, const _Alloc&, const function& __f) +{ + if (__f.__f_ == 0) + __f_ = 0; + else if (__f.__f_ == (const __base*)&__f.__buf_) + { + __f_ = (__base*)&__buf_; + __f.__f_->__clone(__f_); + } + else + __f_ = __f.__f_->__clone(); +} + +template +template +function<_Rp()>::function(_Fp __f, + typename enable_if::value>::type*) + : __f_(0) +{ + if (__not_null(__f)) + { + typedef __function::__func<_Fp, allocator<_Fp>, _Rp()> _FF; + if (sizeof(_FF) <= sizeof(__buf_)) + { + __f_ = (__base*)&__buf_; + ::new (__f_) _FF(__f); + } + else + { + typedef allocator<_FF> _Ap; + _Ap __a; + typedef __allocator_destructor<_Ap> _Dp; + unique_ptr<__base, _Dp> __hold(__a.allocate(1), _Dp(__a, 1)); + ::new (__hold.get()) _FF(__f, allocator<_Fp>(__a)); + __f_ = __hold.release(); + } + } +} + +template +template +function<_Rp()>::function(allocator_arg_t, const _Alloc& __a0, _Fp __f, + typename enable_if::value>::type*) + : __f_(0) +{ + typedef allocator_traits<_Alloc> __alloc_traits; + if (__not_null(__f)) + { + typedef __function::__func<_Fp, _Alloc, _Rp()> _FF; + if (sizeof(_FF) <= sizeof(__buf_)) + { + __f_ = (__base*)&__buf_; + ::new (__f_) _FF(__f); + } + else + { + typedef typename __alloc_traits::template +#ifndef _LIBCPP_HAS_NO_TEMPLATE_ALIASES + rebind_alloc<_FF> +#else + rebind_alloc<_FF>::other +#endif + _Ap; + _Ap __a(__a0); + typedef __allocator_destructor<_Ap> _Dp; + unique_ptr<__base, _Dp> __hold(__a.allocate(1), _Dp(__a, 1)); + ::new (__hold.get()) _FF(__f, _Alloc(__a)); + __f_ = __hold.release(); + } + } +} + +template +function<_Rp()>& +function<_Rp()>::operator=(const function& __f) +{ + function(__f).swap(*this); + return *this; +} + +template +function<_Rp()>& +function<_Rp()>::operator=(nullptr_t) +{ + if (__f_ == (__base*)&__buf_) + __f_->destroy(); + else if (__f_) + __f_->destroy_deallocate(); + __f_ = 0; +} + +template +template +typename enable_if +< + !is_integral<_Fp>::value, + function<_Rp()>& +>::type +function<_Rp()>::operator=(_Fp __f) +{ + function(_VSTD::move(__f)).swap(*this); + return *this; +} + +template +function<_Rp()>::~function() +{ + if (__f_ == (__base*)&__buf_) + __f_->destroy(); + else if (__f_) + __f_->destroy_deallocate(); +} + +template +void +function<_Rp()>::swap(function& __f) +{ + if (__f_ == (__base*)&__buf_ && __f.__f_ == (__base*)&__f.__buf_) + { + typename aligned_storage::type __tempbuf; + __base* __t = (__base*)&__tempbuf; + __f_->__clone(__t); + __f_->destroy(); + __f_ = 0; + __f.__f_->__clone((__base*)&__buf_); + __f.__f_->destroy(); + __f.__f_ = 0; + __f_ = (__base*)&__buf_; + __t->__clone((__base*)&__f.__buf_); + __t->destroy(); + __f.__f_ = (__base*)&__f.__buf_; + } + else if (__f_ == (__base*)&__buf_) + { + __f_->__clone((__base*)&__f.__buf_); + __f_->destroy(); + __f_ = __f.__f_; + __f.__f_ = (__base*)&__f.__buf_; + } + else if (__f.__f_ == (__base*)&__f.__buf_) + { + __f.__f_->__clone((__base*)&__buf_); + __f.__f_->destroy(); + __f.__f_ = __f_; + __f_ = (__base*)&__buf_; + } + else + _VSTD::swap(__f_, __f.__f_); +} + +template +_Rp +function<_Rp()>::operator()() const +{ +#ifndef _LIBCPP_NO_EXCEPTIONS + if (__f_ == 0) + throw bad_function_call(); +#endif // _LIBCPP_NO_EXCEPTIONS + return (*__f_)(); +} + +#ifndef _LIBCPP_NO_RTTI + +template +const std::type_info& +function<_Rp()>::target_type() const +{ + if (__f_ == 0) + return typeid(void); + return __f_->target_type(); +} + +template +template +_Tp* +function<_Rp()>::target() +{ + if (__f_ == 0) + return (_Tp*)0; + return (_Tp*)__f_->target(typeid(_Tp)); +} + +template +template +const _Tp* +function<_Rp()>::target() const +{ + if (__f_ == 0) + return (const _Tp*)0; + return (const _Tp*)__f_->target(typeid(_Tp)); +} + +#endif // _LIBCPP_NO_RTTI + +template +class _LIBCPP_TYPE_VIS_ONLY function<_Rp(_A0)> + : public unary_function<_A0, _Rp> +{ + typedef __function::__base<_Rp(_A0)> __base; + aligned_storage<3*sizeof(void*)>::type __buf_; + __base* __f_; + + template + _LIBCPP_INLINE_VISIBILITY + static bool __not_null(const _Fp&) {return true;} + template + _LIBCPP_INLINE_VISIBILITY + static bool __not_null(_R2 (*__p)(_B0)) {return __p;} + template + _LIBCPP_INLINE_VISIBILITY + static bool __not_null(_R2 (_Cp::*__p)()) {return __p;} + template + _LIBCPP_INLINE_VISIBILITY + static bool __not_null(_R2 (_Cp::*__p)() const) {return __p;} + template + _LIBCPP_INLINE_VISIBILITY + static bool __not_null(_R2 (_Cp::*__p)() volatile) {return __p;} + template + _LIBCPP_INLINE_VISIBILITY + static bool __not_null(_R2 (_Cp::*__p)() const volatile) {return __p;} + template + _LIBCPP_INLINE_VISIBILITY + static bool __not_null(const function<_Rp(_B0)>& __p) {return __p;} +public: + typedef _Rp result_type; + + // 20.7.16.2.1, construct/copy/destroy: + _LIBCPP_INLINE_VISIBILITY explicit function() : __f_(0) {} + _LIBCPP_INLINE_VISIBILITY function(nullptr_t) : __f_(0) {} + function(const function&); + template + function(_Fp, + typename enable_if::value>::type* = 0); + + template + _LIBCPP_INLINE_VISIBILITY + function(allocator_arg_t, const _Alloc&) : __f_(0) {} + template + _LIBCPP_INLINE_VISIBILITY + function(allocator_arg_t, const _Alloc&, nullptr_t) : __f_(0) {} + template + function(allocator_arg_t, const _Alloc&, const function&); + template + function(allocator_arg_t, const _Alloc& __a, _Fp __f, + typename enable_if::value>::type* = 0); + + function& operator=(const function&); + function& operator=(nullptr_t); + template + typename enable_if + < + !is_integral<_Fp>::value, + function& + >::type + operator=(_Fp); + + ~function(); + + // 20.7.16.2.2, function modifiers: + void swap(function&); + template + _LIBCPP_INLINE_VISIBILITY + void assign(_Fp __f, const _Alloc& __a) + {function(allocator_arg, __a, __f).swap(*this);} + + // 20.7.16.2.3, function capacity: + _LIBCPP_INLINE_VISIBILITY operator bool() const {return __f_;} + +private: + // deleted overloads close possible hole in the type system + template + bool operator==(const function<_R2(_B0)>&) const;// = delete; + template + bool operator!=(const function<_R2(_B0)>&) const;// = delete; +public: + // 20.7.16.2.4, function invocation: + _Rp operator()(_A0) const; + +#ifndef _LIBCPP_NO_RTTI + // 20.7.16.2.5, function target access: + const std::type_info& target_type() const; + template _Tp* target(); + template const _Tp* target() const; +#endif // _LIBCPP_NO_RTTI +}; + +template +function<_Rp(_A0)>::function(const function& __f) +{ + if (__f.__f_ == 0) + __f_ = 0; + else if (__f.__f_ == (const __base*)&__f.__buf_) + { + __f_ = (__base*)&__buf_; + __f.__f_->__clone(__f_); + } + else + __f_ = __f.__f_->__clone(); +} + +template +template +function<_Rp(_A0)>::function(allocator_arg_t, const _Alloc&, const function& __f) +{ + if (__f.__f_ == 0) + __f_ = 0; + else if (__f.__f_ == (const __base*)&__f.__buf_) + { + __f_ = (__base*)&__buf_; + __f.__f_->__clone(__f_); + } + else + __f_ = __f.__f_->__clone(); +} + +template +template +function<_Rp(_A0)>::function(_Fp __f, + typename enable_if::value>::type*) + : __f_(0) +{ + if (__not_null(__f)) + { + typedef __function::__func<_Fp, allocator<_Fp>, _Rp(_A0)> _FF; + if (sizeof(_FF) <= sizeof(__buf_)) + { + __f_ = (__base*)&__buf_; + ::new (__f_) _FF(__f); + } + else + { + typedef allocator<_FF> _Ap; + _Ap __a; + typedef __allocator_destructor<_Ap> _Dp; + unique_ptr<__base, _Dp> __hold(__a.allocate(1), _Dp(__a, 1)); + ::new (__hold.get()) _FF(__f, allocator<_Fp>(__a)); + __f_ = __hold.release(); + } + } +} + +template +template +function<_Rp(_A0)>::function(allocator_arg_t, const _Alloc& __a0, _Fp __f, + typename enable_if::value>::type*) + : __f_(0) +{ + typedef allocator_traits<_Alloc> __alloc_traits; + if (__not_null(__f)) + { + typedef __function::__func<_Fp, _Alloc, _Rp(_A0)> _FF; + if (sizeof(_FF) <= sizeof(__buf_)) + { + __f_ = (__base*)&__buf_; + ::new (__f_) _FF(__f); + } + else + { + typedef typename __alloc_traits::template +#ifndef _LIBCPP_HAS_NO_TEMPLATE_ALIASES + rebind_alloc<_FF> +#else + rebind_alloc<_FF>::other +#endif + _Ap; + _Ap __a(__a0); + typedef __allocator_destructor<_Ap> _Dp; + unique_ptr<__base, _Dp> __hold(__a.allocate(1), _Dp(__a, 1)); + ::new (__hold.get()) _FF(__f, _Alloc(__a)); + __f_ = __hold.release(); + } + } +} + +template +function<_Rp(_A0)>& +function<_Rp(_A0)>::operator=(const function& __f) +{ + function(__f).swap(*this); + return *this; +} + +template +function<_Rp(_A0)>& +function<_Rp(_A0)>::operator=(nullptr_t) +{ + if (__f_ == (__base*)&__buf_) + __f_->destroy(); + else if (__f_) + __f_->destroy_deallocate(); + __f_ = 0; +} + +template +template +typename enable_if +< + !is_integral<_Fp>::value, + function<_Rp(_A0)>& +>::type +function<_Rp(_A0)>::operator=(_Fp __f) +{ + function(_VSTD::move(__f)).swap(*this); + return *this; +} + +template +function<_Rp(_A0)>::~function() +{ + if (__f_ == (__base*)&__buf_) + __f_->destroy(); + else if (__f_) + __f_->destroy_deallocate(); +} + +template +void +function<_Rp(_A0)>::swap(function& __f) +{ + if (__f_ == (__base*)&__buf_ && __f.__f_ == (__base*)&__f.__buf_) + { + typename aligned_storage::type __tempbuf; + __base* __t = (__base*)&__tempbuf; + __f_->__clone(__t); + __f_->destroy(); + __f_ = 0; + __f.__f_->__clone((__base*)&__buf_); + __f.__f_->destroy(); + __f.__f_ = 0; + __f_ = (__base*)&__buf_; + __t->__clone((__base*)&__f.__buf_); + __t->destroy(); + __f.__f_ = (__base*)&__f.__buf_; + } + else if (__f_ == (__base*)&__buf_) + { + __f_->__clone((__base*)&__f.__buf_); + __f_->destroy(); + __f_ = __f.__f_; + __f.__f_ = (__base*)&__f.__buf_; + } + else if (__f.__f_ == (__base*)&__f.__buf_) + { + __f.__f_->__clone((__base*)&__buf_); + __f.__f_->destroy(); + __f.__f_ = __f_; + __f_ = (__base*)&__buf_; + } + else + _VSTD::swap(__f_, __f.__f_); +} + +template +_Rp +function<_Rp(_A0)>::operator()(_A0 __a0) const +{ +#ifndef _LIBCPP_NO_EXCEPTIONS + if (__f_ == 0) + throw bad_function_call(); +#endif // _LIBCPP_NO_EXCEPTIONS + return (*__f_)(__a0); +} + +#ifndef _LIBCPP_NO_RTTI + +template +const std::type_info& +function<_Rp(_A0)>::target_type() const +{ + if (__f_ == 0) + return typeid(void); + return __f_->target_type(); +} + +template +template +_Tp* +function<_Rp(_A0)>::target() +{ + if (__f_ == 0) + return (_Tp*)0; + return (_Tp*)__f_->target(typeid(_Tp)); +} + +template +template +const _Tp* +function<_Rp(_A0)>::target() const +{ + if (__f_ == 0) + return (const _Tp*)0; + return (const _Tp*)__f_->target(typeid(_Tp)); +} + +#endif // _LIBCPP_NO_RTTI + +template +class _LIBCPP_TYPE_VIS_ONLY function<_Rp(_A0, _A1)> + : public binary_function<_A0, _A1, _Rp> +{ + typedef __function::__base<_Rp(_A0, _A1)> __base; + aligned_storage<3*sizeof(void*)>::type __buf_; + __base* __f_; + + template + _LIBCPP_INLINE_VISIBILITY + static bool __not_null(const _Fp&) {return true;} + template + _LIBCPP_INLINE_VISIBILITY + static bool __not_null(_R2 (*__p)(_B0, _B1)) {return __p;} + template + _LIBCPP_INLINE_VISIBILITY + static bool __not_null(_R2 (_Cp::*__p)(_B1)) {return __p;} + template + _LIBCPP_INLINE_VISIBILITY + static bool __not_null(_R2 (_Cp::*__p)(_B1) const) {return __p;} + template + _LIBCPP_INLINE_VISIBILITY + static bool __not_null(_R2 (_Cp::*__p)(_B1) volatile) {return __p;} + template + _LIBCPP_INLINE_VISIBILITY + static bool __not_null(_R2 (_Cp::*__p)(_B1) const volatile) {return __p;} + template + _LIBCPP_INLINE_VISIBILITY + static bool __not_null(const function<_Rp(_B0, _B1)>& __p) {return __p;} +public: + typedef _Rp result_type; + + // 20.7.16.2.1, construct/copy/destroy: + _LIBCPP_INLINE_VISIBILITY explicit function() : __f_(0) {} + _LIBCPP_INLINE_VISIBILITY function(nullptr_t) : __f_(0) {} + function(const function&); + template + function(_Fp, + typename enable_if::value>::type* = 0); + + template + _LIBCPP_INLINE_VISIBILITY + function(allocator_arg_t, const _Alloc&) : __f_(0) {} + template + _LIBCPP_INLINE_VISIBILITY + function(allocator_arg_t, const _Alloc&, nullptr_t) : __f_(0) {} + template + function(allocator_arg_t, const _Alloc&, const function&); + template + function(allocator_arg_t, const _Alloc& __a, _Fp __f, + typename enable_if::value>::type* = 0); + + function& operator=(const function&); + function& operator=(nullptr_t); + template + typename enable_if + < + !is_integral<_Fp>::value, + function& + >::type + operator=(_Fp); + + ~function(); + + // 20.7.16.2.2, function modifiers: + void swap(function&); + template + _LIBCPP_INLINE_VISIBILITY + void assign(_Fp __f, const _Alloc& __a) + {function(allocator_arg, __a, __f).swap(*this);} + + // 20.7.16.2.3, function capacity: + operator bool() const {return __f_;} + +private: + // deleted overloads close possible hole in the type system + template + bool operator==(const function<_R2(_B0, _B1)>&) const;// = delete; + template + bool operator!=(const function<_R2(_B0, _B1)>&) const;// = delete; +public: + // 20.7.16.2.4, function invocation: + _Rp operator()(_A0, _A1) const; + +#ifndef _LIBCPP_NO_RTTI + // 20.7.16.2.5, function target access: + const std::type_info& target_type() const; + template _Tp* target(); + template const _Tp* target() const; +#endif // _LIBCPP_NO_RTTI +}; + +template +function<_Rp(_A0, _A1)>::function(const function& __f) +{ + if (__f.__f_ == 0) + __f_ = 0; + else if (__f.__f_ == (const __base*)&__f.__buf_) + { + __f_ = (__base*)&__buf_; + __f.__f_->__clone(__f_); + } + else + __f_ = __f.__f_->__clone(); +} + +template +template +function<_Rp(_A0, _A1)>::function(allocator_arg_t, const _Alloc&, const function& __f) +{ + if (__f.__f_ == 0) + __f_ = 0; + else if (__f.__f_ == (const __base*)&__f.__buf_) + { + __f_ = (__base*)&__buf_; + __f.__f_->__clone(__f_); + } + else + __f_ = __f.__f_->__clone(); +} + +template +template +function<_Rp(_A0, _A1)>::function(_Fp __f, + typename enable_if::value>::type*) + : __f_(0) +{ + if (__not_null(__f)) + { + typedef __function::__func<_Fp, allocator<_Fp>, _Rp(_A0, _A1)> _FF; + if (sizeof(_FF) <= sizeof(__buf_)) + { + __f_ = (__base*)&__buf_; + ::new (__f_) _FF(__f); + } + else + { + typedef allocator<_FF> _Ap; + _Ap __a; + typedef __allocator_destructor<_Ap> _Dp; + unique_ptr<__base, _Dp> __hold(__a.allocate(1), _Dp(__a, 1)); + ::new (__hold.get()) _FF(__f, allocator<_Fp>(__a)); + __f_ = __hold.release(); + } + } +} + +template +template +function<_Rp(_A0, _A1)>::function(allocator_arg_t, const _Alloc& __a0, _Fp __f, + typename enable_if::value>::type*) + : __f_(0) +{ + typedef allocator_traits<_Alloc> __alloc_traits; + if (__not_null(__f)) + { + typedef __function::__func<_Fp, _Alloc, _Rp(_A0, _A1)> _FF; + if (sizeof(_FF) <= sizeof(__buf_)) + { + __f_ = (__base*)&__buf_; + ::new (__f_) _FF(__f); + } + else + { + typedef typename __alloc_traits::template +#ifndef _LIBCPP_HAS_NO_TEMPLATE_ALIASES + rebind_alloc<_FF> +#else + rebind_alloc<_FF>::other +#endif + _Ap; + _Ap __a(__a0); + typedef __allocator_destructor<_Ap> _Dp; + unique_ptr<__base, _Dp> __hold(__a.allocate(1), _Dp(__a, 1)); + ::new (__hold.get()) _FF(__f, _Alloc(__a)); + __f_ = __hold.release(); + } + } +} + +template +function<_Rp(_A0, _A1)>& +function<_Rp(_A0, _A1)>::operator=(const function& __f) +{ + function(__f).swap(*this); + return *this; +} + +template +function<_Rp(_A0, _A1)>& +function<_Rp(_A0, _A1)>::operator=(nullptr_t) +{ + if (__f_ == (__base*)&__buf_) + __f_->destroy(); + else if (__f_) + __f_->destroy_deallocate(); + __f_ = 0; +} + +template +template +typename enable_if +< + !is_integral<_Fp>::value, + function<_Rp(_A0, _A1)>& +>::type +function<_Rp(_A0, _A1)>::operator=(_Fp __f) +{ + function(_VSTD::move(__f)).swap(*this); + return *this; +} + +template +function<_Rp(_A0, _A1)>::~function() +{ + if (__f_ == (__base*)&__buf_) + __f_->destroy(); + else if (__f_) + __f_->destroy_deallocate(); +} + +template +void +function<_Rp(_A0, _A1)>::swap(function& __f) +{ + if (__f_ == (__base*)&__buf_ && __f.__f_ == (__base*)&__f.__buf_) + { + typename aligned_storage::type __tempbuf; + __base* __t = (__base*)&__tempbuf; + __f_->__clone(__t); + __f_->destroy(); + __f_ = 0; + __f.__f_->__clone((__base*)&__buf_); + __f.__f_->destroy(); + __f.__f_ = 0; + __f_ = (__base*)&__buf_; + __t->__clone((__base*)&__f.__buf_); + __t->destroy(); + __f.__f_ = (__base*)&__f.__buf_; + } + else if (__f_ == (__base*)&__buf_) + { + __f_->__clone((__base*)&__f.__buf_); + __f_->destroy(); + __f_ = __f.__f_; + __f.__f_ = (__base*)&__f.__buf_; + } + else if (__f.__f_ == (__base*)&__f.__buf_) + { + __f.__f_->__clone((__base*)&__buf_); + __f.__f_->destroy(); + __f.__f_ = __f_; + __f_ = (__base*)&__buf_; + } + else + _VSTD::swap(__f_, __f.__f_); +} + +template +_Rp +function<_Rp(_A0, _A1)>::operator()(_A0 __a0, _A1 __a1) const +{ +#ifndef _LIBCPP_NO_EXCEPTIONS + if (__f_ == 0) + throw bad_function_call(); +#endif // _LIBCPP_NO_EXCEPTIONS + return (*__f_)(__a0, __a1); +} + +#ifndef _LIBCPP_NO_RTTI + +template +const std::type_info& +function<_Rp(_A0, _A1)>::target_type() const +{ + if (__f_ == 0) + return typeid(void); + return __f_->target_type(); +} + +template +template +_Tp* +function<_Rp(_A0, _A1)>::target() +{ + if (__f_ == 0) + return (_Tp*)0; + return (_Tp*)__f_->target(typeid(_Tp)); +} + +template +template +const _Tp* +function<_Rp(_A0, _A1)>::target() const +{ + if (__f_ == 0) + return (const _Tp*)0; + return (const _Tp*)__f_->target(typeid(_Tp)); +} + +#endif // _LIBCPP_NO_RTTI + +template +class _LIBCPP_TYPE_VIS_ONLY function<_Rp(_A0, _A1, _A2)> +{ + typedef __function::__base<_Rp(_A0, _A1, _A2)> __base; + aligned_storage<3*sizeof(void*)>::type __buf_; + __base* __f_; + + template + _LIBCPP_INLINE_VISIBILITY + static bool __not_null(const _Fp&) {return true;} + template + _LIBCPP_INLINE_VISIBILITY + static bool __not_null(_R2 (*__p)(_B0, _B1, _B2)) {return __p;} + template + _LIBCPP_INLINE_VISIBILITY + static bool __not_null(_R2 (_Cp::*__p)(_B1, _B2)) {return __p;} + template + _LIBCPP_INLINE_VISIBILITY + static bool __not_null(_R2 (_Cp::*__p)(_B1, _B2) const) {return __p;} + template + _LIBCPP_INLINE_VISIBILITY + static bool __not_null(_R2 (_Cp::*__p)(_B1, _B2) volatile) {return __p;} + template + _LIBCPP_INLINE_VISIBILITY + static bool __not_null(_R2 (_Cp::*__p)(_B1, _B2) const volatile) {return __p;} + template + _LIBCPP_INLINE_VISIBILITY + static bool __not_null(const function<_Rp(_B0, _B1, _B2)>& __p) {return __p;} +public: + typedef _Rp result_type; + + // 20.7.16.2.1, construct/copy/destroy: + _LIBCPP_INLINE_VISIBILITY explicit function() : __f_(0) {} + _LIBCPP_INLINE_VISIBILITY function(nullptr_t) : __f_(0) {} + function(const function&); + template + function(_Fp, + typename enable_if::value>::type* = 0); + + template + _LIBCPP_INLINE_VISIBILITY + function(allocator_arg_t, const _Alloc&) : __f_(0) {} + template + _LIBCPP_INLINE_VISIBILITY + function(allocator_arg_t, const _Alloc&, nullptr_t) : __f_(0) {} + template + function(allocator_arg_t, const _Alloc&, const function&); + template + function(allocator_arg_t, const _Alloc& __a, _Fp __f, + typename enable_if::value>::type* = 0); + + function& operator=(const function&); + function& operator=(nullptr_t); + template + typename enable_if + < + !is_integral<_Fp>::value, + function& + >::type + operator=(_Fp); + + ~function(); + + // 20.7.16.2.2, function modifiers: + void swap(function&); + template + _LIBCPP_INLINE_VISIBILITY + void assign(_Fp __f, const _Alloc& __a) + {function(allocator_arg, __a, __f).swap(*this);} + + // 20.7.16.2.3, function capacity: + _LIBCPP_INLINE_VISIBILITY operator bool() const {return __f_;} + +private: + // deleted overloads close possible hole in the type system + template + bool operator==(const function<_R2(_B0, _B1, _B2)>&) const;// = delete; + template + bool operator!=(const function<_R2(_B0, _B1, _B2)>&) const;// = delete; +public: + // 20.7.16.2.4, function invocation: + _Rp operator()(_A0, _A1, _A2) const; + +#ifndef _LIBCPP_NO_RTTI + // 20.7.16.2.5, function target access: + const std::type_info& target_type() const; + template _Tp* target(); + template const _Tp* target() const; +#endif // _LIBCPP_NO_RTTI +}; + +template +function<_Rp(_A0, _A1, _A2)>::function(const function& __f) +{ + if (__f.__f_ == 0) + __f_ = 0; + else if (__f.__f_ == (const __base*)&__f.__buf_) + { + __f_ = (__base*)&__buf_; + __f.__f_->__clone(__f_); + } + else + __f_ = __f.__f_->__clone(); +} + +template +template +function<_Rp(_A0, _A1, _A2)>::function(allocator_arg_t, const _Alloc&, + const function& __f) +{ + if (__f.__f_ == 0) + __f_ = 0; + else if (__f.__f_ == (const __base*)&__f.__buf_) + { + __f_ = (__base*)&__buf_; + __f.__f_->__clone(__f_); + } + else + __f_ = __f.__f_->__clone(); +} + +template +template +function<_Rp(_A0, _A1, _A2)>::function(_Fp __f, + typename enable_if::value>::type*) + : __f_(0) +{ + if (__not_null(__f)) + { + typedef __function::__func<_Fp, allocator<_Fp>, _Rp(_A0, _A1, _A2)> _FF; + if (sizeof(_FF) <= sizeof(__buf_)) + { + __f_ = (__base*)&__buf_; + ::new (__f_) _FF(__f); + } + else + { + typedef allocator<_FF> _Ap; + _Ap __a; + typedef __allocator_destructor<_Ap> _Dp; + unique_ptr<__base, _Dp> __hold(__a.allocate(1), _Dp(__a, 1)); + ::new (__hold.get()) _FF(__f, allocator<_Fp>(__a)); + __f_ = __hold.release(); + } + } +} + +template +template +function<_Rp(_A0, _A1, _A2)>::function(allocator_arg_t, const _Alloc& __a0, _Fp __f, + typename enable_if::value>::type*) + : __f_(0) +{ + typedef allocator_traits<_Alloc> __alloc_traits; + if (__not_null(__f)) + { + typedef __function::__func<_Fp, _Alloc, _Rp(_A0, _A1, _A2)> _FF; + if (sizeof(_FF) <= sizeof(__buf_)) + { + __f_ = (__base*)&__buf_; + ::new (__f_) _FF(__f); + } + else + { + typedef typename __alloc_traits::template +#ifndef _LIBCPP_HAS_NO_TEMPLATE_ALIASES + rebind_alloc<_FF> +#else + rebind_alloc<_FF>::other +#endif + _Ap; + _Ap __a(__a0); + typedef __allocator_destructor<_Ap> _Dp; + unique_ptr<__base, _Dp> __hold(__a.allocate(1), _Dp(__a, 1)); + ::new (__hold.get()) _FF(__f, _Alloc(__a)); + __f_ = __hold.release(); + } + } +} + +template +function<_Rp(_A0, _A1, _A2)>& +function<_Rp(_A0, _A1, _A2)>::operator=(const function& __f) +{ + function(__f).swap(*this); + return *this; +} + +template +function<_Rp(_A0, _A1, _A2)>& +function<_Rp(_A0, _A1, _A2)>::operator=(nullptr_t) +{ + if (__f_ == (__base*)&__buf_) + __f_->destroy(); + else if (__f_) + __f_->destroy_deallocate(); + __f_ = 0; +} + +template +template +typename enable_if +< + !is_integral<_Fp>::value, + function<_Rp(_A0, _A1, _A2)>& +>::type +function<_Rp(_A0, _A1, _A2)>::operator=(_Fp __f) +{ + function(_VSTD::move(__f)).swap(*this); + return *this; +} + +template +function<_Rp(_A0, _A1, _A2)>::~function() +{ + if (__f_ == (__base*)&__buf_) + __f_->destroy(); + else if (__f_) + __f_->destroy_deallocate(); +} + +template +void +function<_Rp(_A0, _A1, _A2)>::swap(function& __f) +{ + if (__f_ == (__base*)&__buf_ && __f.__f_ == (__base*)&__f.__buf_) + { + typename aligned_storage::type __tempbuf; + __base* __t = (__base*)&__tempbuf; + __f_->__clone(__t); + __f_->destroy(); + __f_ = 0; + __f.__f_->__clone((__base*)&__buf_); + __f.__f_->destroy(); + __f.__f_ = 0; + __f_ = (__base*)&__buf_; + __t->__clone((__base*)&__f.__buf_); + __t->destroy(); + __f.__f_ = (__base*)&__f.__buf_; + } + else if (__f_ == (__base*)&__buf_) + { + __f_->__clone((__base*)&__f.__buf_); + __f_->destroy(); + __f_ = __f.__f_; + __f.__f_ = (__base*)&__f.__buf_; + } + else if (__f.__f_ == (__base*)&__f.__buf_) + { + __f.__f_->__clone((__base*)&__buf_); + __f.__f_->destroy(); + __f.__f_ = __f_; + __f_ = (__base*)&__buf_; + } + else + _VSTD::swap(__f_, __f.__f_); +} + +template +_Rp +function<_Rp(_A0, _A1, _A2)>::operator()(_A0 __a0, _A1 __a1, _A2 __a2) const +{ +#ifndef _LIBCPP_NO_EXCEPTIONS + if (__f_ == 0) + throw bad_function_call(); +#endif // _LIBCPP_NO_EXCEPTIONS + return (*__f_)(__a0, __a1, __a2); +} + +#ifndef _LIBCPP_NO_RTTI + +template +const std::type_info& +function<_Rp(_A0, _A1, _A2)>::target_type() const +{ + if (__f_ == 0) + return typeid(void); + return __f_->target_type(); +} + +template +template +_Tp* +function<_Rp(_A0, _A1, _A2)>::target() +{ + if (__f_ == 0) + return (_Tp*)0; + return (_Tp*)__f_->target(typeid(_Tp)); +} + +template +template +const _Tp* +function<_Rp(_A0, _A1, _A2)>::target() const +{ + if (__f_ == 0) + return (const _Tp*)0; + return (const _Tp*)__f_->target(typeid(_Tp)); +} + +#endif // _LIBCPP_NO_RTTI + +template +inline _LIBCPP_INLINE_VISIBILITY +bool +operator==(const function<_Fp>& __f, nullptr_t) {return !__f;} + +template +inline _LIBCPP_INLINE_VISIBILITY +bool +operator==(nullptr_t, const function<_Fp>& __f) {return !__f;} + +template +inline _LIBCPP_INLINE_VISIBILITY +bool +operator!=(const function<_Fp>& __f, nullptr_t) {return (bool)__f;} + +template +inline _LIBCPP_INLINE_VISIBILITY +bool +operator!=(nullptr_t, const function<_Fp>& __f) {return (bool)__f;} + +template +inline _LIBCPP_INLINE_VISIBILITY +void +swap(function<_Fp>& __x, function<_Fp>& __y) +{return __x.swap(__y);} + +template struct __is_bind_expression : public false_type {}; +template struct _LIBCPP_TYPE_VIS_ONLY is_bind_expression + : public __is_bind_expression::type> {}; + +template struct __is_placeholder : public integral_constant {}; +template struct _LIBCPP_TYPE_VIS_ONLY is_placeholder + : public __is_placeholder::type> {}; + +namespace placeholders +{ + +template struct __ph {}; + +extern __ph<1> _1; +extern __ph<2> _2; +extern __ph<3> _3; +extern __ph<4> _4; +extern __ph<5> _5; +extern __ph<6> _6; +extern __ph<7> _7; +extern __ph<8> _8; +extern __ph<9> _9; +extern __ph<10> _10; + +} // placeholders + +template +struct __is_placeholder > + : public integral_constant {}; + +template +inline _LIBCPP_INLINE_VISIBILITY +_Tp& +__mu(reference_wrapper<_Tp> __t, _Uj&) +{ + return __t.get(); +} +/* +template +struct __mu_return1 {}; + +template +struct __mu_return1 +{ + typedef typename result_of<_Ti(_Uj...)>::type type; +}; + +template +inline _LIBCPP_INLINE_VISIBILITY +typename __mu_return1::type +__mu_expand(_Ti& __ti, tuple<_Uj...>&& __uj, __tuple_indices<_Indx...>) +{ + __ti(_VSTD::forward::type>(get<_Indx>(__uj))...); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +typename enable_if +< + is_bind_expression<_Ti>::value, + typename __mu_return1::value, _Ti, _Uj...>::type +>::type +__mu(_Ti& __ti, tuple<_Uj...>& __uj) +{ + typedef typename __make_tuple_indices::type __indices; + return __mu_expand(__ti, __uj, __indices()); +} + +template +struct __mu_return2 {}; + +template +struct __mu_return2 +{ + typedef typename tuple_element::value - 1, _Uj>::type type; +}; + +template +inline _LIBCPP_INLINE_VISIBILITY +typename enable_if +< + 0 < is_placeholder<_Ti>::value, + typename __mu_return2<0 < is_placeholder<_Ti>::value, _Ti, _Uj>::type +>::type +__mu(_Ti&, _Uj& __uj) +{ + const size_t _Indx = is_placeholder<_Ti>::value - 1; + // compiler bug workaround + typename tuple_element<_Indx, _Uj>::type __t = get<_Indx>(__uj); + return __t; +// return _VSTD::forward::type>(get<_Indx>(__uj)); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +typename enable_if +< + !is_bind_expression<_Ti>::value && + is_placeholder<_Ti>::value == 0 && + !__is_reference_wrapper<_Ti>::value, + _Ti& +>::type +__mu(_Ti& __ti, _Uj& __uj) +{ + return __ti; +} + +template +struct ____mu_return; + +template +struct ____mu_return<_Ti, true, false, tuple<_Uj...> > +{ + typedef typename result_of<_Ti(_Uj...)>::type type; +}; + +template +struct ____mu_return<_Ti, false, true, _TupleUj> +{ + typedef typename tuple_element::value - 1, + _TupleUj>::type&& type; +}; + +template +struct ____mu_return<_Ti, false, false, _TupleUj> +{ + typedef _Ti& type; +}; + +template +struct __mu_return + : public ____mu_return<_Ti, + is_bind_expression<_Ti>::value, + 0 < is_placeholder<_Ti>::value, + _TupleUj> +{ +}; + +template +struct __mu_return, _TupleUj> +{ + typedef _Ti& type; +}; + +template +struct __bind_return; + +template +struct __bind_return<_Fp, tuple<_BoundArgs...>, _TupleUj> +{ + typedef typename __ref_return + < + _Fp&, + typename __mu_return + < + _BoundArgs, + _TupleUj + >::type... + >::type type; +}; + +template +struct __bind_return<_Fp, const tuple<_BoundArgs...>, _TupleUj> +{ + typedef typename __ref_return + < + _Fp&, + typename __mu_return + < + const _BoundArgs, + _TupleUj + >::type... + >::type type; +}; + +template +inline _LIBCPP_INLINE_VISIBILITY +typename __bind_return<_Fp, _BoundArgs, _Args>::type +__apply_functor(_Fp& __f, _BoundArgs& __bound_args, __tuple_indices<_Indx...>, + _Args&& __args) +{ + return __invoke(__f, __mu(get<_Indx>(__bound_args), __args)...); +} + +template +class __bind +{ + _Fp __f_; + tuple<_BoundArgs...> __bound_args_; + + typedef typename __make_tuple_indices::type __indices; +public: + template + explicit __bind(_Gp&& __f, _BA&& ...__bound_args) + : __f_(_VSTD::forward<_Gp>(__f)), + __bound_args_(_VSTD::forward<_BA>(__bound_args)...) {} + + template + typename __bind_return<_Fp, tuple<_BoundArgs...>, tuple<_Args&&...> >::type + operator()(_Args&& ...__args) + { + // compiler bug workaround + return __apply_functor(__f_, __bound_args_, __indices(), + tuple<_Args&&...>(__args...)); + } + + template + typename __bind_return<_Fp, tuple<_BoundArgs...>, tuple<_Args&&...> >::type + operator()(_Args&& ...__args) const + { + return __apply_functor(__f_, __bound_args_, __indices(), + tuple<_Args&&...>(__args...)); + } +}; + +template +struct __is_bind_expression<__bind<_Fp, _BoundArgs...> > : public true_type {}; + +template +class __bind_r + : public __bind<_Fp, _BoundArgs...> +{ + typedef __bind<_Fp, _BoundArgs...> base; +public: + typedef _Rp result_type; + + template + explicit __bind_r(_Gp&& __f, _BA&& ...__bound_args) + : base(_VSTD::forward<_Gp>(__f), + _VSTD::forward<_BA>(__bound_args)...) {} + + template + result_type + operator()(_Args&& ...__args) + { + return base::operator()(_VSTD::forward<_Args>(__args)...); + } + + template + result_type + operator()(_Args&& ...__args) const + { + return base::operator()(_VSTD::forward<_Args>(__args)...); + } +}; + +template +struct __is_bind_expression<__bind_r<_Rp, _Fp, _BoundArgs...> > : public true_type {}; + +template +inline _LIBCPP_INLINE_VISIBILITY +__bind::type, typename decay<_BoundArgs>::type...> +bind(_Fp&& __f, _BoundArgs&&... __bound_args) +{ + typedef __bind::type, typename decay<_BoundArgs>::type...> type; + return type(_VSTD::forward<_Fp>(__f), _VSTD::forward<_BoundArgs>(__bound_args)...); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +__bind_r<_Rp, typename decay<_Fp>::type, typename decay<_BoundArgs>::type...> +bind(_Fp&& __f, _BoundArgs&&... __bound_args) +{ + typedef __bind_r<_Rp, typename decay<_Fp>::type, typename decay<_BoundArgs>::type...> type; + return type(_VSTD::forward<_Fp>(__f), _VSTD::forward<_BoundArgs>(__bound_args)...); +} +*/ + +#endif // _LIBCPP_FUNCTIONAL_03 diff --git a/external/bsd/libc++/dist/libcxx/include/__functional_base b/external/bsd/libc++/dist/libcxx/include/__functional_base new file mode 100644 index 000000000..1c337d8b4 --- /dev/null +++ b/external/bsd/libc++/dist/libcxx/include/__functional_base @@ -0,0 +1,615 @@ +// -*- C++ -*- +//===----------------------------------------------------------------------===// +// +// The LLVM Compiler Infrastructure +// +// This file is dual licensed under the MIT and the University of Illinois Open +// Source Licenses. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +#ifndef _LIBCPP_FUNCTIONAL_BASE +#define _LIBCPP_FUNCTIONAL_BASE + +#include <__config> +#include +#include +#include +#include + +#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) +#pragma GCC system_header +#endif + +_LIBCPP_BEGIN_NAMESPACE_STD + +template +struct _LIBCPP_TYPE_VIS_ONLY unary_function +{ + typedef _Arg argument_type; + typedef _Result result_type; +}; + +template +struct _LIBCPP_TYPE_VIS_ONLY binary_function +{ + typedef _Arg1 first_argument_type; + typedef _Arg2 second_argument_type; + typedef _Result result_type; +}; + +template struct _LIBCPP_TYPE_VIS_ONLY hash; + +template +struct __has_result_type +{ +private: + struct __two {char __lx; char __lxx;}; + template static __two __test(...); + template static char __test(typename _Up::result_type* = 0); +public: + static const bool value = sizeof(__test<_Tp>(0)) == 1; +}; + +#if _LIBCPP_STD_VER > 11 +template +#else +template +#endif +struct _LIBCPP_TYPE_VIS_ONLY less : binary_function<_Tp, _Tp, bool> +{ + _LIBCPP_CONSTEXPR_AFTER_CXX11 _LIBCPP_INLINE_VISIBILITY + bool operator()(const _Tp& __x, const _Tp& __y) const + {return __x < __y;} +}; + +#if _LIBCPP_STD_VER > 11 +template <> +struct _LIBCPP_TYPE_VIS_ONLY less +{ + template + _LIBCPP_CONSTEXPR_AFTER_CXX11 _LIBCPP_INLINE_VISIBILITY + auto operator()(_T1&& __t, _T2&& __u) const + { return _VSTD::forward<_T1>(__t) < _VSTD::forward<_T2>(__u); } + typedef void is_transparent; +}; +#endif + +// addressof + +template +inline _LIBCPP_INLINE_VISIBILITY +_Tp* +addressof(_Tp& __x) _NOEXCEPT +{ + return (_Tp*)&reinterpret_cast(__x); +} + +#if defined(_LIBCPP_HAS_OBJC_ARC) && !defined(_LIBCPP_PREDEFINED_OBJC_ARC_ADDRESSOF) +// Objective-C++ Automatic Reference Counting uses qualified pointers +// that require special addressof() signatures. When +// _LIBCPP_PREDEFINED_OBJC_ARC_ADDRESSOF is defined, the compiler +// itself is providing these definitions. Otherwise, we provide them. +template +inline _LIBCPP_INLINE_VISIBILITY +__strong _Tp* +addressof(__strong _Tp& __x) _NOEXCEPT +{ + return &__x; +} + +#ifdef _LIBCPP_HAS_OBJC_ARC_WEAK +template +inline _LIBCPP_INLINE_VISIBILITY +__weak _Tp* +addressof(__weak _Tp& __x) _NOEXCEPT +{ + return &__x; +} +#endif + +template +inline _LIBCPP_INLINE_VISIBILITY +__autoreleasing _Tp* +addressof(__autoreleasing _Tp& __x) _NOEXCEPT +{ + return &__x; +} + +template +inline _LIBCPP_INLINE_VISIBILITY +__unsafe_unretained _Tp* +addressof(__unsafe_unretained _Tp& __x) _NOEXCEPT +{ + return &__x; +} +#endif + +#ifdef _LIBCPP_HAS_NO_VARIADICS + +#include <__functional_base_03> + +#else // _LIBCPP_HAS_NO_VARIADICS + +// __weak_result_type + +template +struct __derives_from_unary_function +{ +private: + struct __two {char __lx; char __lxx;}; + static __two __test(...); + template + static unary_function<_Ap, _Rp> + __test(const volatile unary_function<_Ap, _Rp>*); +public: + static const bool value = !is_same::value; + typedef decltype(__test((_Tp*)0)) type; +}; + +template +struct __derives_from_binary_function +{ +private: + struct __two {char __lx; char __lxx;}; + static __two __test(...); + template + static binary_function<_A1, _A2, _Rp> + __test(const volatile binary_function<_A1, _A2, _Rp>*); +public: + static const bool value = !is_same::value; + typedef decltype(__test((_Tp*)0)) type; +}; + +template ::value> +struct __maybe_derive_from_unary_function // bool is true + : public __derives_from_unary_function<_Tp>::type +{ +}; + +template +struct __maybe_derive_from_unary_function<_Tp, false> +{ +}; + +template ::value> +struct __maybe_derive_from_binary_function // bool is true + : public __derives_from_binary_function<_Tp>::type +{ +}; + +template +struct __maybe_derive_from_binary_function<_Tp, false> +{ +}; + +template ::value> +struct __weak_result_type_imp // bool is true + : public __maybe_derive_from_unary_function<_Tp>, + public __maybe_derive_from_binary_function<_Tp> +{ + typedef typename _Tp::result_type result_type; +}; + +template +struct __weak_result_type_imp<_Tp, false> + : public __maybe_derive_from_unary_function<_Tp>, + public __maybe_derive_from_binary_function<_Tp> +{ +}; + +template +struct __weak_result_type + : public __weak_result_type_imp<_Tp> +{ +}; + +// 0 argument case + +template +struct __weak_result_type<_Rp ()> +{ + typedef _Rp result_type; +}; + +template +struct __weak_result_type<_Rp (&)()> +{ + typedef _Rp result_type; +}; + +template +struct __weak_result_type<_Rp (*)()> +{ + typedef _Rp result_type; +}; + +// 1 argument case + +template +struct __weak_result_type<_Rp (_A1)> + : public unary_function<_A1, _Rp> +{ +}; + +template +struct __weak_result_type<_Rp (&)(_A1)> + : public unary_function<_A1, _Rp> +{ +}; + +template +struct __weak_result_type<_Rp (*)(_A1)> + : public unary_function<_A1, _Rp> +{ +}; + +template +struct __weak_result_type<_Rp (_Cp::*)()> + : public unary_function<_Cp*, _Rp> +{ +}; + +template +struct __weak_result_type<_Rp (_Cp::*)() const> + : public unary_function +{ +}; + +template +struct __weak_result_type<_Rp (_Cp::*)() volatile> + : public unary_function +{ +}; + +template +struct __weak_result_type<_Rp (_Cp::*)() const volatile> + : public unary_function +{ +}; + +// 2 argument case + +template +struct __weak_result_type<_Rp (_A1, _A2)> + : public binary_function<_A1, _A2, _Rp> +{ +}; + +template +struct __weak_result_type<_Rp (*)(_A1, _A2)> + : public binary_function<_A1, _A2, _Rp> +{ +}; + +template +struct __weak_result_type<_Rp (&)(_A1, _A2)> + : public binary_function<_A1, _A2, _Rp> +{ +}; + +template +struct __weak_result_type<_Rp (_Cp::*)(_A1)> + : public binary_function<_Cp*, _A1, _Rp> +{ +}; + +template +struct __weak_result_type<_Rp (_Cp::*)(_A1) const> + : public binary_function +{ +}; + +template +struct __weak_result_type<_Rp (_Cp::*)(_A1) volatile> + : public binary_function +{ +}; + +template +struct __weak_result_type<_Rp (_Cp::*)(_A1) const volatile> + : public binary_function +{ +}; + +// 3 or more arguments + +template +struct __weak_result_type<_Rp (_A1, _A2, _A3, _A4...)> +{ + typedef _Rp result_type; +}; + +template +struct __weak_result_type<_Rp (&)(_A1, _A2, _A3, _A4...)> +{ + typedef _Rp result_type; +}; + +template +struct __weak_result_type<_Rp (*)(_A1, _A2, _A3, _A4...)> +{ + typedef _Rp result_type; +}; + +template +struct __weak_result_type<_Rp (_Cp::*)(_A1, _A2, _A3...)> +{ + typedef _Rp result_type; +}; + +template +struct __weak_result_type<_Rp (_Cp::*)(_A1, _A2, _A3...) const> +{ + typedef _Rp result_type; +}; + +template +struct __weak_result_type<_Rp (_Cp::*)(_A1, _A2, _A3...) volatile> +{ + typedef _Rp result_type; +}; + +template +struct __weak_result_type<_Rp (_Cp::*)(_A1, _A2, _A3...) const volatile> +{ + typedef _Rp result_type; +}; + +// __invoke + +// bullets 1 and 2 + +template +inline _LIBCPP_INLINE_VISIBILITY +auto +__invoke(_Fp&& __f, _A0&& __a0, _Args&& ...__args) + -> decltype((_VSTD::forward<_A0>(__a0).*__f)(_VSTD::forward<_Args>(__args)...)) +{ + return (_VSTD::forward<_A0>(__a0).*__f)(_VSTD::forward<_Args>(__args)...); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +auto +__invoke(_Fp&& __f, _A0&& __a0, _Args&& ...__args) + -> decltype(((*_VSTD::forward<_A0>(__a0)).*__f)(_VSTD::forward<_Args>(__args)...)) +{ + return ((*_VSTD::forward<_A0>(__a0)).*__f)(_VSTD::forward<_Args>(__args)...); +} + +// bullets 3 and 4 + +template +inline _LIBCPP_INLINE_VISIBILITY +auto +__invoke(_Fp&& __f, _A0&& __a0) + -> decltype(_VSTD::forward<_A0>(__a0).*__f) +{ + return _VSTD::forward<_A0>(__a0).*__f; +} + +template +inline _LIBCPP_INLINE_VISIBILITY +auto +__invoke(_Fp&& __f, _A0&& __a0) + -> decltype((*_VSTD::forward<_A0>(__a0)).*__f) +{ + return (*_VSTD::forward<_A0>(__a0)).*__f; +} + +// bullet 5 + +template +inline _LIBCPP_INLINE_VISIBILITY +auto +__invoke(_Fp&& __f, _Args&& ...__args) + -> decltype(_VSTD::forward<_Fp>(__f)(_VSTD::forward<_Args>(__args)...)) +{ + return _VSTD::forward<_Fp>(__f)(_VSTD::forward<_Args>(__args)...); +} + +template +struct __invoke_return +{ + typedef decltype(__invoke(_VSTD::declval<_Tp>(), _VSTD::declval<_Args>()...)) type; +}; + +template +class _LIBCPP_TYPE_VIS_ONLY reference_wrapper + : public __weak_result_type<_Tp> +{ +public: + // types + typedef _Tp type; +private: + type* __f_; + +public: + // construct/copy/destroy + _LIBCPP_INLINE_VISIBILITY reference_wrapper(type& __f) _NOEXCEPT + : __f_(_VSTD::addressof(__f)) {} +#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES + private: reference_wrapper(type&&); public: // = delete; // do not bind to temps +#endif + + // access + _LIBCPP_INLINE_VISIBILITY operator type& () const _NOEXCEPT {return *__f_;} + _LIBCPP_INLINE_VISIBILITY type& get() const _NOEXCEPT {return *__f_;} + + // invoke + template + _LIBCPP_INLINE_VISIBILITY + typename __invoke_of::type + operator() (_ArgTypes&&... __args) const + { + return __invoke(get(), _VSTD::forward<_ArgTypes>(__args)...); + } +}; + +template struct ____is_reference_wrapper : public false_type {}; +template struct ____is_reference_wrapper > : public true_type {}; +template struct __is_reference_wrapper + : public ____is_reference_wrapper::type> {}; + +template +inline _LIBCPP_INLINE_VISIBILITY +reference_wrapper<_Tp> +ref(_Tp& __t) _NOEXCEPT +{ + return reference_wrapper<_Tp>(__t); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +reference_wrapper<_Tp> +ref(reference_wrapper<_Tp> __t) _NOEXCEPT +{ + return ref(__t.get()); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +reference_wrapper +cref(const _Tp& __t) _NOEXCEPT +{ + return reference_wrapper(__t); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +reference_wrapper +cref(reference_wrapper<_Tp> __t) _NOEXCEPT +{ + return cref(__t.get()); +} + +#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES +#ifndef _LIBCPP_HAS_NO_DELETED_FUNCTIONS + +template void ref(const _Tp&&) = delete; +template void cref(const _Tp&&) = delete; + +#else // _LIBCPP_HAS_NO_DELETED_FUNCTIONS + +template void ref(const _Tp&&);// = delete; +template void cref(const _Tp&&);// = delete; + +#endif // _LIBCPP_HAS_NO_DELETED_FUNCTIONS + +#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES + +#endif // _LIBCPP_HAS_NO_VARIADICS + +#if _LIBCPP_STD_VER > 11 +template +struct __is_transparent +{ +private: + struct __two {char __lx; char __lxx;}; + template static __two __test(...); + template static char __test(typename _Up::is_transparent* = 0); +public: + static const bool value = sizeof(__test<_Tp1>(0)) == 1; +}; +#endif + +// allocator_arg_t + +struct _LIBCPP_TYPE_VIS_ONLY allocator_arg_t { }; + +#if defined(_LIBCPP_HAS_NO_CONSTEXPR) || defined(_LIBCPP_BUILDING_MEMORY) +extern const allocator_arg_t allocator_arg; +#else +constexpr allocator_arg_t allocator_arg = allocator_arg_t(); +#endif + +// uses_allocator + +template +struct __has_allocator_type +{ +private: + struct __two {char __lx; char __lxx;}; + template static __two __test(...); + template static char __test(typename _Up::allocator_type* = 0); +public: + static const bool value = sizeof(__test<_Tp>(0)) == 1; +}; + +template ::value> +struct __uses_allocator + : public integral_constant::value> +{ +}; + +template +struct __uses_allocator<_Tp, _Alloc, false> + : public false_type +{ +}; + +template +struct _LIBCPP_TYPE_VIS_ONLY uses_allocator + : public __uses_allocator<_Tp, _Alloc> +{ +}; + +#ifndef _LIBCPP_HAS_NO_VARIADICS + +// allocator construction + +template +struct __uses_alloc_ctor_imp +{ + static const bool __ua = uses_allocator<_Tp, _Alloc>::value; + static const bool __ic = + is_constructible<_Tp, allocator_arg_t, _Alloc, _Args...>::value; + static const int value = __ua ? 2 - __ic : 0; +}; + +template +struct __uses_alloc_ctor + : integral_constant::value> + {}; + +template +inline _LIBCPP_INLINE_VISIBILITY +void __user_alloc_construct_impl (integral_constant, _Tp *__storage, const _Allocator &, _Args &&... __args ) +{ + new (__storage) _Tp (_VSTD::forward<_Args>(__args)...); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +void __user_alloc_construct_impl (integral_constant, _Tp *__storage, const _Allocator &__a, _Args &&... __args ) +{ + new (__storage) _Tp (allocator_arg, __a, _VSTD::forward<_Args>(__args)...); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +void __user_alloc_construct_impl (integral_constant, _Tp *__storage, const _Allocator &__a, _Args &&... __args ) +{ + new (__storage) _Tp (_VSTD::forward<_Args>(__args)..., __a); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +void __user_alloc_construct (_Tp *__storage, const _Allocator &__a, _Args &&... __args) +{ + __user_alloc_construct_impl( + __uses_alloc_ctor<_Tp, _Allocator>(), + __storage, __a, _VSTD::forward<_Args>(__args)... + ); +} +#endif // _LIBCPP_HAS_NO_VARIADICS + +_LIBCPP_END_NAMESPACE_STD + +#endif // _LIBCPP_FUNCTIONAL_BASE diff --git a/external/bsd/libc++/dist/libcxx/include/__functional_base_03 b/external/bsd/libc++/dist/libcxx/include/__functional_base_03 new file mode 100644 index 000000000..296dd8db3 --- /dev/null +++ b/external/bsd/libc++/dist/libcxx/include/__functional_base_03 @@ -0,0 +1,1087 @@ +// -*- C++ -*- +//===----------------------------------------------------------------------===// +// +// The LLVM Compiler Infrastructure +// +// This file is dual licensed under the MIT and the University of Illinois Open +// Source Licenses. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +#ifndef _LIBCPP_FUNCTIONAL_BASE_03 +#define _LIBCPP_FUNCTIONAL_BASE_03 + +// manual variadic expansion for + +// __weak_result_type + +template +struct __derives_from_unary_function +{ +private: + struct __two {char __lx; char __lxx;}; + static __two __test(...); + template + static unary_function<_Ap, _Rp> + __test(const volatile unary_function<_Ap, _Rp>*); +public: + static const bool value = !is_same::value; + typedef decltype(__test((_Tp*)0)) type; +}; + +template +struct __derives_from_binary_function +{ +private: + struct __two {char __lx; char __lxx;}; + static __two __test(...); + template + static binary_function<_A1, _A2, _Rp> + __test(const volatile binary_function<_A1, _A2, _Rp>*); +public: + static const bool value = !is_same::value; + typedef decltype(__test((_Tp*)0)) type; +}; + +template ::value> +struct __maybe_derive_from_unary_function // bool is true + : public __derives_from_unary_function<_Tp>::type +{ +}; + +template +struct __maybe_derive_from_unary_function<_Tp, false> +{ +}; + +template ::value> +struct __maybe_derive_from_binary_function // bool is true + : public __derives_from_binary_function<_Tp>::type +{ +}; + +template +struct __maybe_derive_from_binary_function<_Tp, false> +{ +}; + +template ::value> +struct __weak_result_type_imp // bool is true + : public __maybe_derive_from_unary_function<_Tp>, + public __maybe_derive_from_binary_function<_Tp> +{ + typedef typename _Tp::result_type result_type; +}; + +template +struct __weak_result_type_imp<_Tp, false> + : public __maybe_derive_from_unary_function<_Tp>, + public __maybe_derive_from_binary_function<_Tp> +{ +}; + +template +struct __weak_result_type + : public __weak_result_type_imp::type> +{ +}; + +// 0 argument case + +template +struct __weak_result_type<_Rp ()> +{ + typedef _Rp result_type; +}; + +template +struct __weak_result_type<_Rp (&)()> +{ + typedef _Rp result_type; +}; + +template +struct __weak_result_type<_Rp (*)()> +{ + typedef _Rp result_type; +}; + +// 1 argument case + +template +struct __weak_result_type<_Rp (_A1)> + : public unary_function<_A1, _Rp> +{ +}; + +template +struct __weak_result_type<_Rp (&)(_A1)> + : public unary_function<_A1, _Rp> +{ +}; + +template +struct __weak_result_type<_Rp (*)(_A1)> + : public unary_function<_A1, _Rp> +{ +}; + +template +struct __weak_result_type<_Rp (_Cp::*)()> + : public unary_function<_Cp*, _Rp> +{ +}; + +template +struct __weak_result_type<_Rp (_Cp::*)() const> + : public unary_function +{ +}; + +template +struct __weak_result_type<_Rp (_Cp::*)() volatile> + : public unary_function +{ +}; + +template +struct __weak_result_type<_Rp (_Cp::*)() const volatile> + : public unary_function +{ +}; + +// 2 argument case + +template +struct __weak_result_type<_Rp (_A1, _A2)> + : public binary_function<_A1, _A2, _Rp> +{ +}; + +template +struct __weak_result_type<_Rp (*)(_A1, _A2)> + : public binary_function<_A1, _A2, _Rp> +{ +}; + +template +struct __weak_result_type<_Rp (&)(_A1, _A2)> + : public binary_function<_A1, _A2, _Rp> +{ +}; + +template +struct __weak_result_type<_Rp (_Cp::*)(_A1)> + : public binary_function<_Cp*, _A1, _Rp> +{ +}; + +template +struct __weak_result_type<_Rp (_Cp::*)(_A1) const> + : public binary_function +{ +}; + +template +struct __weak_result_type<_Rp (_Cp::*)(_A1) volatile> + : public binary_function +{ +}; + +template +struct __weak_result_type<_Rp (_Cp::*)(_A1) const volatile> + : public binary_function +{ +}; + +// 3 or more arguments + +template +struct __weak_result_type<_Rp (_A1, _A2, _A3)> +{ + typedef _Rp result_type; +}; + +template +struct __weak_result_type<_Rp (&)(_A1, _A2, _A3)> +{ + typedef _Rp result_type; +}; + +template +struct __weak_result_type<_Rp (*)(_A1, _A2, _A3)> +{ + typedef _Rp result_type; +}; + +template +struct __weak_result_type<_Rp (_Cp::*)(_A1, _A2)> +{ + typedef _Rp result_type; +}; + +template +struct __weak_result_type<_Rp (_Cp::*)(_A1, _A2) const> +{ + typedef _Rp result_type; +}; + +template +struct __weak_result_type<_Rp (_Cp::*)(_A1, _A2) volatile> +{ + typedef _Rp result_type; +}; + +// __invoke + +// __ref_return0 +// +// template +// struct ________ref_return0 // _HasResultType is true +// { +// typedef typename _Tp::result_type type; +// }; +// +// template +// struct ________ref_return0<_Tp, false> +// { +// typedef void type; +// }; +// +// template +// struct ____ref_return0 // _IsClass is true +// : public ________ref_return0<_Tp, __has_result_type::type>::value> +// { +// }; +// +// template +// struct ______ref_return0 // _HasResultType is true +// { +// typedef typename __callable_type<_Tp>::result_type type; +// }; +// +// template +// struct ______ref_return0<_Tp, false> // pointer to member data +// { +// typedef void type; +// }; +// +// template +// struct ____ref_return0<_Tp, false> +// : public ______ref_return0::type, +// __has_result_type<__callable_type::type> >::value> +// { +// }; +// +// template +// struct __ref_return0 +// : public ____ref_return0::type, +// is_class::type>::value> +// { +// }; +// +// __ref_return1 +// +// template +// struct ____ref_return1 // _IsClass is true +// { +// typedef typename result_of<_Tp(_A0)>::type type; +// }; +// +// template +// struct ______ref_return1 // _HasResultType is true +// { +// typedef typename __callable_type<_Tp>::result_type type; +// }; +// +// template +// struct __ref_return1_member_data1; +// +// template +// struct __ref_return1_member_data1<_Rp _Cp::*, _A0, true> +// { +// typedef typename __apply_cv<_A0, _Rp>::type& type; +// }; +// +// template +// struct __ref_return1_member_data1<_Rp _Cp::*, _A0, false> +// { +// static _A0 __a; +// typedef typename __apply_cv::type& type; +// }; +// +// template +// struct __ref_return1_member_data; +// +// template +// struct __ref_return1_member_data<_Rp _Cp::*, _A0> +// : public __ref_return1_member_data1<_Rp _Cp::*, _A0, +// is_same::type, +// typename remove_cv::type>::type>::value> +// { +// }; +// +// template +// struct ______ref_return1<_Tp, false, _A0> // pointer to member data +// : public __ref_return1_member_data::type, _A0> +// { +// }; +// +// template +// struct ____ref_return1<_Tp, false, _A0> +// : public ______ref_return1::type, +// __has_result_type<__callable_type::type> >::value, _A0> +// { +// }; +// +// template +// struct __ref_return1 +// : public ____ref_return1::type, +// is_class::type>::value, _A0> +// { +// }; +// +// __ref_return2 +// +// template +// struct ____ref_return2 // _IsClass is true +// { +// typedef typename result_of<_Tp(_A0, _A1)>::type type; +// }; +// +// template +// struct ______ref_return2 // _HasResultType is true +// { +// typedef typename __callable_type<_Tp>::result_type type; +// }; +// +// template +// struct ______ref_return2<_Tp, false, class _A0, class _A1> // pointer to member data +// { +// static_assert(sizeof(_Tp) == 0, "An attempt has been made to `call` a pointer" +// " to member data with too many arguments."); +// }; +// +// template +// struct ____ref_return2<_Tp, false, _A0, _A1> +// : public ______ref_return2::type, +// __has_result_type<__callable_type::type> >::value, _A0, _A1> +// { +// }; +// +// template +// struct __ref_return2 +// : public ____ref_return2::type, +// is_class::type>::value, _A0, _A1> +// { +// }; +// +// __ref_return3 +// +// template +// struct ____ref_return3 // _IsClass is true +// { +// typedef typename result_of<_Tp(_A0, _A1, _A2)>::type type; +// }; +// +// template +// struct ______ref_return3 // _HasResultType is true +// { +// typedef typename __callable_type<_Tp>::result_type type; +// }; +// +// template +// struct ______ref_return3<_Tp, false, class _A0, class _A1, class _A2> // pointer to member data +// { +// static_assert(sizeof(_Tp) == 0, "An attempt has been made to `call` a pointer" +// " to member data with too many arguments."); +// }; +// +// template +// struct ____ref_return3<_Tp, false, _A0, _A1, _A2> +// : public ______ref_return3::type, +// __has_result_type<__callable_type::type> >::value, _A0, _A1, _A2> +// { +// }; +// +// template +// struct __ref_return3 +// : public ____ref_return3::type, +// is_class::type>::value, _A0, _A1, _A2> +// { +// }; + +// first bullet + +template +inline _LIBCPP_INLINE_VISIBILITY +typename enable_if +< + is_base_of<_Tp, typename remove_reference<_T1>::type>::value, + _Rp +>::type +__invoke(_Rp (_Tp::*__f)(), _T1& __t1) +{ + return (__t1.*__f)(); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +typename enable_if +< + is_base_of<_Tp, typename remove_reference<_T1>::type>::value, + _Rp +>::type +__invoke(_Rp (_Tp::*__f)(_A0), _T1& __t1, _A0& __a0) +{ + return (__t1.*__f)(__a0); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +typename enable_if +< + is_base_of<_Tp, typename remove_reference<_T1>::type>::value, + _Rp +>::type +__invoke(_Rp (_Tp::*__f)(_A0, _A1), _T1& __t1, _A0& __a0, _A1& __a1) +{ + return (__t1.*__f)(__a0, __a1); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +typename enable_if +< + is_base_of<_Tp, typename remove_reference<_T1>::type>::value, + _Rp +>::type +__invoke(_Rp (_Tp::*__f)(_A0, _A1, _A2), _T1& __t1, _A0& __a0, _A1& __a1, _A2& __a2) +{ + return (__t1.*__f)(__a0, __a1, __a2); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +typename enable_if +< + is_base_of<_Tp, typename remove_reference<_T1>::type>::value, + _Rp +>::type +__invoke(_Rp (_Tp::*__f)() const, _T1& __t1) +{ + return (__t1.*__f)(); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +typename enable_if +< + is_base_of<_Tp, typename remove_reference<_T1>::type>::value, + _Rp +>::type +__invoke(_Rp (_Tp::*__f)(_A0) const, _T1& __t1, _A0& __a0) +{ + return (__t1.*__f)(__a0); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +typename enable_if +< + is_base_of<_Tp, typename remove_reference<_T1>::type>::value, + _Rp +>::type +__invoke(_Rp (_Tp::*__f)(_A0, _A1) const, _T1& __t1, _A0& __a0, _A1& __a1) +{ + return (__t1.*__f)(__a0, __a1); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +typename enable_if +< + is_base_of<_Tp, typename remove_reference<_T1>::type>::value, + _Rp +>::type +__invoke(_Rp (_Tp::*__f)(_A0, _A1, _A2) const, _T1& __t1, _A0& __a0, _A1& __a1, _A2& __a2) +{ + return (__t1.*__f)(__a0, __a1, __a2); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +typename enable_if +< + is_base_of<_Tp, typename remove_reference<_T1>::type>::value, + _Rp +>::type +__invoke(_Rp (_Tp::*__f)() volatile, _T1& __t1) +{ + return (__t1.*__f)(); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +typename enable_if +< + is_base_of<_Tp, typename remove_reference<_T1>::type>::value, + _Rp +>::type +__invoke(_Rp (_Tp::*__f)(_A0) volatile, _T1& __t1, _A0& __a0) +{ + return (__t1.*__f)(__a0); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +typename enable_if +< + is_base_of<_Tp, typename remove_reference<_T1>::type>::value, + _Rp +>::type +__invoke(_Rp (_Tp::*__f)(_A0, _A1) volatile, _T1& __t1, _A0& __a0, _A1& __a1) +{ + return (__t1.*__f)(__a0, __a1); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +typename enable_if +< + is_base_of<_Tp, typename remove_reference<_T1>::type>::value, + _Rp +>::type +__invoke(_Rp (_Tp::*__f)(_A0, _A1, _A2) volatile, _T1& __t1, _A0& __a0, _A1& __a1, _A2& __a2) +{ + return (__t1.*__f)(__a0, __a1, __a2); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +typename enable_if +< + is_base_of<_Tp, typename remove_reference<_T1>::type>::value, + _Rp +>::type +__invoke(_Rp (_Tp::*__f)() const volatile, _T1& __t1) +{ + return (__t1.*__f)(); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +typename enable_if +< + is_base_of<_Tp, typename remove_reference<_T1>::type>::value, + _Rp +>::type +__invoke(_Rp (_Tp::*__f)(_A0) const volatile, _T1& __t1, _A0& __a0) +{ + return (__t1.*__f)(__a0); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +typename enable_if +< + is_base_of<_Tp, typename remove_reference<_T1>::type>::value, + _Rp +>::type +__invoke(_Rp (_Tp::*__f)(_A0, _A1) const volatile, _T1& __t1, _A0& __a0, _A1& __a1) +{ + return (__t1.*__f)(__a0, __a1); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +typename enable_if +< + is_base_of<_Tp, typename remove_reference<_T1>::type>::value, + _Rp +>::type +__invoke(_Rp (_Tp::*__f)(_A0, _A1, _A2) const volatile, _T1& __t1, _A0& __a0, _A1& __a1, _A2& __a2) +{ + return (__t1.*__f)(__a0, __a1, __a2); +} + +// second bullet + +template +inline _LIBCPP_INLINE_VISIBILITY +typename enable_if +< + !is_base_of<_Tp, typename remove_reference<_T1>::type>::value, + _Rp +>::type +__invoke(_Rp (_Tp::*__f)(), _T1 __t1) +{ + return ((*__t1).*__f)(); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +typename enable_if +< + !is_base_of<_Tp, typename remove_reference<_T1>::type>::value, + _Rp +>::type +__invoke(_Rp (_Tp::*__f)(_A0), _T1 __t1, _A0& __a0) +{ + return ((*__t1).*__f)(__a0); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +typename enable_if +< + !is_base_of<_Tp, typename remove_reference<_T1>::type>::value, + _Rp +>::type +__invoke(_Rp (_Tp::*__f)(_A0, _A1), _T1 __t1, _A0& __a0, _A1& __a1) +{ + return ((*__t1).*__f)(__a0, __a1); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +typename enable_if +< + !is_base_of<_Tp, typename remove_reference<_T1>::type>::value, + _Rp +>::type +__invoke(_Rp (_Tp::*__f)(_A0, _A1, _A2), _T1 __t1, _A0& __a0, _A1& __a1, _A2& __a2) +{ + return ((*__t1).*__f)(__a0, __a1, __a2); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +typename enable_if +< + !is_base_of<_Tp, typename remove_reference<_T1>::type>::value, + _Rp +>::type +__invoke(_Rp (_Tp::*__f)() const, _T1 __t1) +{ + return ((*__t1).*__f)(); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +typename enable_if +< + !is_base_of<_Tp, typename remove_reference<_T1>::type>::value, + _Rp +>::type +__invoke(_Rp (_Tp::*__f)(_A0) const, _T1 __t1, _A0& __a0) +{ + return ((*__t1).*__f)(__a0); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +typename enable_if +< + !is_base_of<_Tp, typename remove_reference<_T1>::type>::value, + _Rp +>::type +__invoke(_Rp (_Tp::*__f)(_A0, _A1) const, _T1 __t1, _A0& __a0, _A1& __a1) +{ + return ((*__t1).*__f)(__a0, __a1); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +typename enable_if +< + !is_base_of<_Tp, typename remove_reference<_T1>::type>::value, + _Rp +>::type +__invoke(_Rp (_Tp::*__f)(_A0, _A1, _A2) const, _T1 __t1, _A0& __a0, _A1& __a1, _A2& __a2) +{ + return ((*__t1).*__f)(__a0, __a1, __a2); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +typename enable_if +< + !is_base_of<_Tp, typename remove_reference<_T1>::type>::value, + _Rp +>::type +__invoke(_Rp (_Tp::*__f)() volatile, _T1 __t1) +{ + return ((*__t1).*__f)(); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +typename enable_if +< + !is_base_of<_Tp, typename remove_reference<_T1>::type>::value, + _Rp +>::type +__invoke(_Rp (_Tp::*__f)(_A0) volatile, _T1 __t1, _A0& __a0) +{ + return ((*__t1).*__f)(__a0); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +typename enable_if +< + !is_base_of<_Tp, typename remove_reference<_T1>::type>::value, + _Rp +>::type +__invoke(_Rp (_Tp::*__f)(_A0, _A1) volatile, _T1 __t1, _A0& __a0, _A1& __a1) +{ + return ((*__t1).*__f)(__a0, __a1); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +typename enable_if +< + !is_base_of<_Tp, typename remove_reference<_T1>::type>::value, + _Rp +>::type +__invoke(_Rp (_Tp::*__f)(_A0, _A1, _A2) volatile, _T1 __t1, _A0& __a0, _A1& __a1, _A2& __a2) +{ + return ((*__t1).*__f)(__a0, __a1, __a2); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +typename enable_if +< + !is_base_of<_Tp, typename remove_reference<_T1>::type>::value, + _Rp +>::type +__invoke(_Rp (_Tp::*__f)() const volatile, _T1 __t1) +{ + return ((*__t1).*__f)(); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +typename enable_if +< + !is_base_of<_Tp, typename remove_reference<_T1>::type>::value, + _Rp +>::type +__invoke(_Rp (_Tp::*__f)(_A0) const volatile, _T1 __t1, _A0& __a0) +{ + return ((*__t1).*__f)(__a0); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +typename enable_if +< + !is_base_of<_Tp, typename remove_reference<_T1>::type>::value, + _Rp +>::type +__invoke(_Rp (_Tp::*__f)(_A0, _A1) const volatile, _T1 __t1, _A0& __a0, _A1& __a1) +{ + return ((*__t1).*__f)(__a0, __a1); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +typename enable_if +< + !is_base_of<_Tp, typename remove_reference<_T1>::type>::value, + _Rp +>::type +__invoke(_Rp (_Tp::*__f)(_A0, _A1, _A2) const volatile, _T1 __t1, _A0& __a0, _A1& __a1, _A2& __a2) +{ + return ((*__t1).*__f)(__a0, __a1, __a2); +} + +// third bullet + +template +inline _LIBCPP_INLINE_VISIBILITY +typename enable_if +< + is_base_of<_Tp, typename remove_reference<_T1>::type>::value, + typename __apply_cv<_T1, _Rp>::type& +>::type +__invoke(_Rp _Tp::* __f, _T1& __t1) +{ + return __t1.*__f; +} + +template +inline _LIBCPP_INLINE_VISIBILITY +void +__invoke(_Rp _Tp::*) +{ +} + +// template +// inline _LIBCPP_INLINE_VISIBILITY +// typename enable_if +// < +// is_base_of<_Tp, typename remove_reference<_T1>::type>::value, +// typename __ref_return1<_Rp _Tp::*, _T1>::type +// >::type +// __invoke(_Rp _Tp::* __f, _T1& __t1) +// { +// return __t1.*__f; +// } + +// forth bullet + +template +struct __4th_helper +{ +}; + +template +struct __4th_helper<_T1, _Rp, true> +{ + typedef typename __apply_cv()), _Rp>::type type; +}; + +template +inline _LIBCPP_INLINE_VISIBILITY +typename __4th_helper<_T1, _Rp, + !is_base_of<_Tp, + typename remove_reference<_T1>::type + >::value + >::type& +__invoke(_Rp _Tp::* __f, _T1& __t1) +{ + return (*__t1).*__f; +} + +// template +// inline _LIBCPP_INLINE_VISIBILITY +// typename enable_if +// < +// !is_base_of<_Tp, typename remove_reference<_T1>::type>::value, +// typename __ref_return1<_Rp _Tp::*, _T1>::type +// >::type +// __invoke(_Rp _Tp::* __f, _T1 __t1) +// { +// return (*__t1).*__f; +// } + +// fifth bullet + +template +inline _LIBCPP_INLINE_VISIBILITY +decltype(declval<_Fp>()()) +__invoke(_Fp __f) +{ + return __f(); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +decltype(declval<_Fp>()(declval<_A0&>())) +__invoke(_Fp __f, _A0& __a0) +{ + return __f(__a0); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +decltype(declval<_Fp>()(declval<_A0&>(), declval<_A1&>())) +__invoke(_Fp __f, _A0& __a0, _A1& __a1) +{ + return __f(__a0, __a1); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +decltype(declval<_Fp>()(declval<_A0&>(), declval<_A1&>(), declval<_A2&>())) +__invoke(_Fp __f, _A0& __a0, _A1& __a1, _A2& __a2) +{ + return __f(__a0, __a1, __a2); +} + +// template +// inline _LIBCPP_INLINE_VISIBILITY +// _Rp +// __invoke(_Fp& __f) +// { +// return __f(); +// } +// +// template +// inline _LIBCPP_INLINE_VISIBILITY +// typename enable_if +// < +// !is_member_pointer<_Fp>::value, +// _Rp +// >::type +// __invoke(_Fp& __f, _A0& __a0) +// { +// return __f(__a0); +// } +// +// template +// inline _LIBCPP_INLINE_VISIBILITY +// _Rp +// __invoke(_Fp& __f, _A0& __a0, _A1& __a1) +// { +// return __f(__a0, __a1); +// } +// +// template +// inline _LIBCPP_INLINE_VISIBILITY +// _Rp +// __invoke(_Fp& __f, _A0& __a0, _A1& __a1, _A2& __a2) +// { +// return __f(__a0, __a1, __a2); +// } + +template +struct __has_type +{ +private: + struct __two {char __lx; char __lxx;}; + template static __two __test(...); + template static char __test(typename _Up::type* = 0); +public: + static const bool value = sizeof(__test<_Tp>(0)) == 1; +}; + +template >::value> +struct __invoke_return +{ + typedef typename __weak_result_type<_Fp>::result_type type; +}; + +template +struct __invoke_return<_Fp, false> +{ + typedef decltype(__invoke(_VSTD::declval<_Fp>())) type; +}; + +template +struct __invoke_return0 +{ + typedef decltype(__invoke(_VSTD::declval<_Tp>(), _VSTD::declval<_A0>())) type; +}; + +template +struct __invoke_return0<_Rp _Tp::*, _A0> +{ + typedef typename __apply_cv<_A0, _Rp>::type& type; +}; + +template +struct __invoke_return0<_Rp _Tp::*, _A0*> +{ + typedef typename __apply_cv<_A0, _Rp>::type& type; +}; + +template +struct __invoke_return1 +{ + typedef decltype(__invoke(_VSTD::declval<_Tp>(), _VSTD::declval<_A0>(), + _VSTD::declval<_A1>())) type; +}; + +template +struct __invoke_return2 +{ + typedef decltype(__invoke(_VSTD::declval<_Tp>(), _VSTD::declval<_A0>(), + _VSTD::declval<_A1>(), + _VSTD::declval<_A2>())) type; +}; + +template +class _LIBCPP_TYPE_VIS_ONLY reference_wrapper + : public __weak_result_type<_Tp> +{ +public: + // types + typedef _Tp type; +private: + type* __f_; + +public: + // construct/copy/destroy + _LIBCPP_INLINE_VISIBILITY reference_wrapper(type& __f) : __f_(&__f) {} + + // access + _LIBCPP_INLINE_VISIBILITY operator type& () const {return *__f_;} + _LIBCPP_INLINE_VISIBILITY type& get() const {return *__f_;} + + // invoke + + _LIBCPP_INLINE_VISIBILITY + typename __invoke_return::type + operator() () const + { + return __invoke(get()); + } + + template + _LIBCPP_INLINE_VISIBILITY + typename __invoke_return0::type + operator() (_A0& __a0) const + { + return __invoke(get(), __a0); + } + + template + _LIBCPP_INLINE_VISIBILITY + typename __invoke_return1::type + operator() (_A0& __a0, _A1& __a1) const + { + return __invoke(get(), __a0, __a1); + } + + template + _LIBCPP_INLINE_VISIBILITY + typename __invoke_return2::type + operator() (_A0& __a0, _A1& __a1, _A2& __a2) const + { + return __invoke(get(), __a0, __a1, __a2); + } +}; + +template struct ____is_reference_wrapper : public false_type {}; +template struct ____is_reference_wrapper > : public true_type {}; +template struct __is_reference_wrapper + : public ____is_reference_wrapper::type> {}; + +template +inline _LIBCPP_INLINE_VISIBILITY +reference_wrapper<_Tp> +ref(_Tp& __t) +{ + return reference_wrapper<_Tp>(__t); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +reference_wrapper<_Tp> +ref(reference_wrapper<_Tp> __t) +{ + return ref(__t.get()); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +reference_wrapper +cref(const _Tp& __t) +{ + return reference_wrapper(__t); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +reference_wrapper +cref(reference_wrapper<_Tp> __t) +{ + return cref(__t.get()); +} + +#endif // _LIBCPP_FUNCTIONAL_BASE_03 diff --git a/external/bsd/libc++/dist/libcxx/include/__hash_table b/external/bsd/libc++/dist/libcxx/include/__hash_table new file mode 100644 index 000000000..4c4feb03e --- /dev/null +++ b/external/bsd/libc++/dist/libcxx/include/__hash_table @@ -0,0 +1,2457 @@ +// -*- C++ -*- +//===----------------------------------------------------------------------===// +// +// The LLVM Compiler Infrastructure +// +// This file is dual licensed under the MIT and the University of Illinois Open +// Source Licenses. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +#ifndef _LIBCPP__HASH_TABLE +#define _LIBCPP__HASH_TABLE + +#include <__config> +#include +#include +#include +#include +#include + +#include <__undef_min_max> + +#ifdef _LIBCPP_DEBUG +# include <__debug> +#else +# define _LIBCPP_ASSERT(x, m) ((void)0) +#endif + +#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) +#pragma GCC system_header +#endif + +_LIBCPP_BEGIN_NAMESPACE_STD + +_LIBCPP_FUNC_VIS +size_t __next_prime(size_t __n); + +template +struct __hash_node_base +{ + typedef __hash_node_base __first_node; + + _NodePtr __next_; + + _LIBCPP_INLINE_VISIBILITY __hash_node_base() _NOEXCEPT : __next_(nullptr) {} +}; + +template +struct __hash_node + : public __hash_node_base + < + typename pointer_traits<_VoidPtr>::template +#ifndef _LIBCPP_HAS_NO_TEMPLATE_ALIASES + rebind<__hash_node<_Tp, _VoidPtr> > +#else + rebind<__hash_node<_Tp, _VoidPtr> >::other +#endif + > +{ + typedef _Tp value_type; + + size_t __hash_; + value_type __value_; +}; + +inline _LIBCPP_INLINE_VISIBILITY +bool +__is_power2(size_t __bc) +{ + return __bc > 2 && !(__bc & (__bc - 1)); +} + +inline _LIBCPP_INLINE_VISIBILITY +size_t +__constrain_hash(size_t __h, size_t __bc) +{ + return !(__bc & (__bc - 1)) ? __h & (__bc - 1) : __h % __bc; +} + +inline _LIBCPP_INLINE_VISIBILITY +size_t +__next_pow2(size_t __n) +{ + return size_t(1) << (std::numeric_limits::digits - __clz(__n-1)); +} + +template class __hash_table; +template class _LIBCPP_TYPE_VIS_ONLY __hash_const_iterator; +template class _LIBCPP_TYPE_VIS_ONLY __hash_map_iterator; +template class _LIBCPP_TYPE_VIS_ONLY __hash_map_const_iterator; +template + class _LIBCPP_TYPE_VIS_ONLY unordered_map; + +template +class _LIBCPP_TYPE_VIS_ONLY __hash_iterator +{ + typedef _NodePtr __node_pointer; + + __node_pointer __node_; + +public: + typedef forward_iterator_tag iterator_category; + typedef typename pointer_traits<__node_pointer>::element_type::value_type value_type; + typedef typename pointer_traits<__node_pointer>::difference_type difference_type; + typedef value_type& reference; + typedef typename pointer_traits<__node_pointer>::template +#ifndef _LIBCPP_HAS_NO_TEMPLATE_ALIASES + rebind +#else + rebind::other +#endif + pointer; + + _LIBCPP_INLINE_VISIBILITY __hash_iterator() _NOEXCEPT +#if _LIBCPP_STD_VER > 11 + : __node_(nullptr) +#endif + { +#if _LIBCPP_DEBUG_LEVEL >= 2 + __get_db()->__insert_i(this); +#endif + } + +#if _LIBCPP_DEBUG_LEVEL >= 2 + + _LIBCPP_INLINE_VISIBILITY + __hash_iterator(const __hash_iterator& __i) + : __node_(__i.__node_) + { + __get_db()->__iterator_copy(this, &__i); + } + + _LIBCPP_INLINE_VISIBILITY + ~__hash_iterator() + { + __get_db()->__erase_i(this); + } + + _LIBCPP_INLINE_VISIBILITY + __hash_iterator& operator=(const __hash_iterator& __i) + { + if (this != &__i) + { + __get_db()->__iterator_copy(this, &__i); + __node_ = __i.__node_; + } + return *this; + } + +#endif // _LIBCPP_DEBUG_LEVEL >= 2 + + _LIBCPP_INLINE_VISIBILITY + reference operator*() const + { +#if _LIBCPP_DEBUG_LEVEL >= 2 + _LIBCPP_ASSERT(__get_const_db()->__dereferenceable(this), + "Attempted to dereference a non-dereferenceable unordered container iterator"); +#endif + return __node_->__value_; + } + _LIBCPP_INLINE_VISIBILITY + pointer operator->() const + { +#if _LIBCPP_DEBUG_LEVEL >= 2 + _LIBCPP_ASSERT(__get_const_db()->__dereferenceable(this), + "Attempted to dereference a non-dereferenceable unordered container iterator"); +#endif + return pointer_traits::pointer_to(__node_->__value_); + } + + _LIBCPP_INLINE_VISIBILITY + __hash_iterator& operator++() + { +#if _LIBCPP_DEBUG_LEVEL >= 2 + _LIBCPP_ASSERT(__get_const_db()->__dereferenceable(this), + "Attempted to increment non-incrementable unordered container iterator"); +#endif + __node_ = __node_->__next_; + return *this; + } + + _LIBCPP_INLINE_VISIBILITY + __hash_iterator operator++(int) + { + __hash_iterator __t(*this); + ++(*this); + return __t; + } + + friend _LIBCPP_INLINE_VISIBILITY + bool operator==(const __hash_iterator& __x, const __hash_iterator& __y) + { + return __x.__node_ == __y.__node_; + } + friend _LIBCPP_INLINE_VISIBILITY + bool operator!=(const __hash_iterator& __x, const __hash_iterator& __y) + {return !(__x == __y);} + +private: +#if _LIBCPP_DEBUG_LEVEL >= 2 + _LIBCPP_INLINE_VISIBILITY + __hash_iterator(__node_pointer __node, const void* __c) _NOEXCEPT + : __node_(__node) + { + __get_db()->__insert_ic(this, __c); + } +#else + _LIBCPP_INLINE_VISIBILITY + __hash_iterator(__node_pointer __node) _NOEXCEPT + : __node_(__node) + {} +#endif + + template friend class __hash_table; + template friend class _LIBCPP_TYPE_VIS_ONLY __hash_const_iterator; + template friend class _LIBCPP_TYPE_VIS_ONLY __hash_map_iterator; + template friend class _LIBCPP_TYPE_VIS_ONLY unordered_map; + template friend class _LIBCPP_TYPE_VIS_ONLY unordered_multimap; +}; + +template +class _LIBCPP_TYPE_VIS_ONLY __hash_const_iterator +{ + typedef _ConstNodePtr __node_pointer; + + __node_pointer __node_; + + typedef typename remove_const< + typename pointer_traits<__node_pointer>::element_type + >::type __node; + +public: + typedef forward_iterator_tag iterator_category; + typedef typename __node::value_type value_type; + typedef typename pointer_traits<__node_pointer>::difference_type difference_type; + typedef const value_type& reference; + typedef typename pointer_traits<__node_pointer>::template +#ifndef _LIBCPP_HAS_NO_TEMPLATE_ALIASES + rebind +#else + rebind::other +#endif + pointer; + typedef typename pointer_traits<__node_pointer>::template +#ifndef _LIBCPP_HAS_NO_TEMPLATE_ALIASES + rebind<__node> +#else + rebind<__node>::other +#endif + __non_const_node_pointer; + typedef __hash_iterator<__non_const_node_pointer> __non_const_iterator; + + _LIBCPP_INLINE_VISIBILITY __hash_const_iterator() _NOEXCEPT +#if _LIBCPP_STD_VER > 11 + : __node_(nullptr) +#endif + { +#if _LIBCPP_DEBUG_LEVEL >= 2 + __get_db()->__insert_i(this); +#endif + } + _LIBCPP_INLINE_VISIBILITY + __hash_const_iterator(const __non_const_iterator& __x) _NOEXCEPT + : __node_(__x.__node_) + { +#if _LIBCPP_DEBUG_LEVEL >= 2 + __get_db()->__iterator_copy(this, &__x); +#endif + } + +#if _LIBCPP_DEBUG_LEVEL >= 2 + + _LIBCPP_INLINE_VISIBILITY + __hash_const_iterator(const __hash_const_iterator& __i) + : __node_(__i.__node_) + { + __get_db()->__iterator_copy(this, &__i); + } + + _LIBCPP_INLINE_VISIBILITY + ~__hash_const_iterator() + { + __get_db()->__erase_i(this); + } + + _LIBCPP_INLINE_VISIBILITY + __hash_const_iterator& operator=(const __hash_const_iterator& __i) + { + if (this != &__i) + { + __get_db()->__iterator_copy(this, &__i); + __node_ = __i.__node_; + } + return *this; + } + +#endif // _LIBCPP_DEBUG_LEVEL >= 2 + + _LIBCPP_INLINE_VISIBILITY + reference operator*() const + { +#if _LIBCPP_DEBUG_LEVEL >= 2 + _LIBCPP_ASSERT(__get_const_db()->__dereferenceable(this), + "Attempted to dereference a non-dereferenceable unordered container const_iterator"); +#endif + return __node_->__value_; + } + _LIBCPP_INLINE_VISIBILITY + pointer operator->() const + { +#if _LIBCPP_DEBUG_LEVEL >= 2 + _LIBCPP_ASSERT(__get_const_db()->__dereferenceable(this), + "Attempted to dereference a non-dereferenceable unordered container const_iterator"); +#endif + return pointer_traits::pointer_to(__node_->__value_); + } + + _LIBCPP_INLINE_VISIBILITY + __hash_const_iterator& operator++() + { +#if _LIBCPP_DEBUG_LEVEL >= 2 + _LIBCPP_ASSERT(__get_const_db()->__dereferenceable(this), + "Attempted to increment non-incrementable unordered container const_iterator"); +#endif + __node_ = __node_->__next_; + return *this; + } + + _LIBCPP_INLINE_VISIBILITY + __hash_const_iterator operator++(int) + { + __hash_const_iterator __t(*this); + ++(*this); + return __t; + } + + friend _LIBCPP_INLINE_VISIBILITY + bool operator==(const __hash_const_iterator& __x, const __hash_const_iterator& __y) + { + return __x.__node_ == __y.__node_; + } + friend _LIBCPP_INLINE_VISIBILITY + bool operator!=(const __hash_const_iterator& __x, const __hash_const_iterator& __y) + {return !(__x == __y);} + +private: +#if _LIBCPP_DEBUG_LEVEL >= 2 + _LIBCPP_INLINE_VISIBILITY + __hash_const_iterator(__node_pointer __node, const void* __c) _NOEXCEPT + : __node_(__node) + { + __get_db()->__insert_ic(this, __c); + } +#else + _LIBCPP_INLINE_VISIBILITY + __hash_const_iterator(__node_pointer __node) _NOEXCEPT + : __node_(__node) + {} +#endif + + template friend class __hash_table; + template friend class _LIBCPP_TYPE_VIS_ONLY __hash_map_const_iterator; + template friend class _LIBCPP_TYPE_VIS_ONLY unordered_map; + template friend class _LIBCPP_TYPE_VIS_ONLY unordered_multimap; +}; + +template class _LIBCPP_TYPE_VIS_ONLY __hash_const_local_iterator; + +template +class _LIBCPP_TYPE_VIS_ONLY __hash_local_iterator +{ + typedef _NodePtr __node_pointer; + + __node_pointer __node_; + size_t __bucket_; + size_t __bucket_count_; + + typedef pointer_traits<__node_pointer> __pointer_traits; +public: + typedef forward_iterator_tag iterator_category; + typedef typename __pointer_traits::element_type::value_type value_type; + typedef typename __pointer_traits::difference_type difference_type; + typedef value_type& reference; + typedef typename __pointer_traits::template +#ifndef _LIBCPP_HAS_NO_TEMPLATE_ALIASES + rebind +#else + rebind::other +#endif + pointer; + + _LIBCPP_INLINE_VISIBILITY __hash_local_iterator() _NOEXCEPT + { +#if _LIBCPP_DEBUG_LEVEL >= 2 + __get_db()->__insert_i(this); +#endif + } + +#if _LIBCPP_DEBUG_LEVEL >= 2 + + _LIBCPP_INLINE_VISIBILITY + __hash_local_iterator(const __hash_local_iterator& __i) + : __node_(__i.__node_), + __bucket_(__i.__bucket_), + __bucket_count_(__i.__bucket_count_) + { + __get_db()->__iterator_copy(this, &__i); + } + + _LIBCPP_INLINE_VISIBILITY + ~__hash_local_iterator() + { + __get_db()->__erase_i(this); + } + + _LIBCPP_INLINE_VISIBILITY + __hash_local_iterator& operator=(const __hash_local_iterator& __i) + { + if (this != &__i) + { + __get_db()->__iterator_copy(this, &__i); + __node_ = __i.__node_; + __bucket_ = __i.__bucket_; + __bucket_count_ = __i.__bucket_count_; + } + return *this; + } + +#endif // _LIBCPP_DEBUG_LEVEL >= 2 + + _LIBCPP_INLINE_VISIBILITY + reference operator*() const + { +#if _LIBCPP_DEBUG_LEVEL >= 2 + _LIBCPP_ASSERT(__get_const_db()->__dereferenceable(this), + "Attempted to dereference a non-dereferenceable unordered container local_iterator"); +#endif + return __node_->__value_; + } + _LIBCPP_INLINE_VISIBILITY + pointer operator->() const + { +#if _LIBCPP_DEBUG_LEVEL >= 2 + _LIBCPP_ASSERT(__get_const_db()->__dereferenceable(this), + "Attempted to dereference a non-dereferenceable unordered container local_iterator"); +#endif + return pointer_traits::pointer_to(__node_->__value_); + } + + _LIBCPP_INLINE_VISIBILITY + __hash_local_iterator& operator++() + { +#if _LIBCPP_DEBUG_LEVEL >= 2 + _LIBCPP_ASSERT(__get_const_db()->__dereferenceable(this), + "Attempted to increment non-incrementable unordered container local_iterator"); +#endif + __node_ = __node_->__next_; + if (__node_ != nullptr && __constrain_hash(__node_->__hash_, __bucket_count_) != __bucket_) + __node_ = nullptr; + return *this; + } + + _LIBCPP_INLINE_VISIBILITY + __hash_local_iterator operator++(int) + { + __hash_local_iterator __t(*this); + ++(*this); + return __t; + } + + friend _LIBCPP_INLINE_VISIBILITY + bool operator==(const __hash_local_iterator& __x, const __hash_local_iterator& __y) + { + return __x.__node_ == __y.__node_; + } + friend _LIBCPP_INLINE_VISIBILITY + bool operator!=(const __hash_local_iterator& __x, const __hash_local_iterator& __y) + {return !(__x == __y);} + +private: +#if _LIBCPP_DEBUG_LEVEL >= 2 + _LIBCPP_INLINE_VISIBILITY + __hash_local_iterator(__node_pointer __node, size_t __bucket, + size_t __bucket_count, const void* __c) _NOEXCEPT + : __node_(__node), + __bucket_(__bucket), + __bucket_count_(__bucket_count) + { + __get_db()->__insert_ic(this, __c); + if (__node_ != nullptr) + __node_ = __node_->__next_; + } +#else + _LIBCPP_INLINE_VISIBILITY + __hash_local_iterator(__node_pointer __node, size_t __bucket, + size_t __bucket_count) _NOEXCEPT + : __node_(__node), + __bucket_(__bucket), + __bucket_count_(__bucket_count) + { + if (__node_ != nullptr) + __node_ = __node_->__next_; + } +#endif + template friend class __hash_table; + template friend class _LIBCPP_TYPE_VIS_ONLY __hash_const_local_iterator; + template friend class _LIBCPP_TYPE_VIS_ONLY __hash_map_iterator; +}; + +template +class _LIBCPP_TYPE_VIS_ONLY __hash_const_local_iterator +{ + typedef _ConstNodePtr __node_pointer; + + __node_pointer __node_; + size_t __bucket_; + size_t __bucket_count_; + + typedef pointer_traits<__node_pointer> __pointer_traits; + typedef typename __pointer_traits::element_type __node; + typedef typename remove_const<__node>::type __non_const_node; + typedef typename pointer_traits<__node_pointer>::template +#ifndef _LIBCPP_HAS_NO_TEMPLATE_ALIASES + rebind<__non_const_node> +#else + rebind<__non_const_node>::other +#endif + __non_const_node_pointer; + typedef __hash_local_iterator<__non_const_node_pointer> + __non_const_iterator; +public: + typedef forward_iterator_tag iterator_category; + typedef typename remove_const< + typename __pointer_traits::element_type::value_type + >::type value_type; + typedef typename __pointer_traits::difference_type difference_type; + typedef const value_type& reference; + typedef typename __pointer_traits::template +#ifndef _LIBCPP_HAS_NO_TEMPLATE_ALIASES + rebind +#else + rebind::other +#endif + pointer; + + _LIBCPP_INLINE_VISIBILITY __hash_const_local_iterator() _NOEXCEPT + { +#if _LIBCPP_DEBUG_LEVEL >= 2 + __get_db()->__insert_i(this); +#endif + } + + _LIBCPP_INLINE_VISIBILITY + __hash_const_local_iterator(const __non_const_iterator& __x) _NOEXCEPT + : __node_(__x.__node_), + __bucket_(__x.__bucket_), + __bucket_count_(__x.__bucket_count_) + { +#if _LIBCPP_DEBUG_LEVEL >= 2 + __get_db()->__iterator_copy(this, &__x); +#endif + } + +#if _LIBCPP_DEBUG_LEVEL >= 2 + + _LIBCPP_INLINE_VISIBILITY + __hash_const_local_iterator(const __hash_const_local_iterator& __i) + : __node_(__i.__node_), + __bucket_(__i.__bucket_), + __bucket_count_(__i.__bucket_count_) + { + __get_db()->__iterator_copy(this, &__i); + } + + _LIBCPP_INLINE_VISIBILITY + ~__hash_const_local_iterator() + { + __get_db()->__erase_i(this); + } + + _LIBCPP_INLINE_VISIBILITY + __hash_const_local_iterator& operator=(const __hash_const_local_iterator& __i) + { + if (this != &__i) + { + __get_db()->__iterator_copy(this, &__i); + __node_ = __i.__node_; + __bucket_ = __i.__bucket_; + __bucket_count_ = __i.__bucket_count_; + } + return *this; + } + +#endif // _LIBCPP_DEBUG_LEVEL >= 2 + + _LIBCPP_INLINE_VISIBILITY + reference operator*() const + { +#if _LIBCPP_DEBUG_LEVEL >= 2 + _LIBCPP_ASSERT(__get_const_db()->__dereferenceable(this), + "Attempted to dereference a non-dereferenceable unordered container const_local_iterator"); +#endif + return __node_->__value_; + } + _LIBCPP_INLINE_VISIBILITY + pointer operator->() const + { +#if _LIBCPP_DEBUG_LEVEL >= 2 + _LIBCPP_ASSERT(__get_const_db()->__dereferenceable(this), + "Attempted to dereference a non-dereferenceable unordered container const_local_iterator"); +#endif + return pointer_traits::pointer_to(__node_->__value_); + } + + _LIBCPP_INLINE_VISIBILITY + __hash_const_local_iterator& operator++() + { +#if _LIBCPP_DEBUG_LEVEL >= 2 + _LIBCPP_ASSERT(__get_const_db()->__dereferenceable(this), + "Attempted to increment non-incrementable unordered container const_local_iterator"); +#endif + __node_ = __node_->__next_; + if (__node_ != nullptr && __constrain_hash(__node_->__hash_, __bucket_count_) != __bucket_) + __node_ = nullptr; + return *this; + } + + _LIBCPP_INLINE_VISIBILITY + __hash_const_local_iterator operator++(int) + { + __hash_const_local_iterator __t(*this); + ++(*this); + return __t; + } + + friend _LIBCPP_INLINE_VISIBILITY + bool operator==(const __hash_const_local_iterator& __x, const __hash_const_local_iterator& __y) + { + return __x.__node_ == __y.__node_; + } + friend _LIBCPP_INLINE_VISIBILITY + bool operator!=(const __hash_const_local_iterator& __x, const __hash_const_local_iterator& __y) + {return !(__x == __y);} + +private: +#if _LIBCPP_DEBUG_LEVEL >= 2 + _LIBCPP_INLINE_VISIBILITY + __hash_const_local_iterator(__node_pointer __node, size_t __bucket, + size_t __bucket_count, const void* __c) _NOEXCEPT + : __node_(__node), + __bucket_(__bucket), + __bucket_count_(__bucket_count) + { + __get_db()->__insert_ic(this, __c); + if (__node_ != nullptr) + __node_ = __node_->__next_; + } +#else + _LIBCPP_INLINE_VISIBILITY + __hash_const_local_iterator(__node_pointer __node, size_t __bucket, + size_t __bucket_count) _NOEXCEPT + : __node_(__node), + __bucket_(__bucket), + __bucket_count_(__bucket_count) + { + if (__node_ != nullptr) + __node_ = __node_->__next_; + } +#endif + template friend class __hash_table; + template friend class _LIBCPP_TYPE_VIS_ONLY __hash_map_const_iterator; +}; + +template +class __bucket_list_deallocator +{ + typedef _Alloc allocator_type; + typedef allocator_traits __alloc_traits; + typedef typename __alloc_traits::size_type size_type; + + __compressed_pair __data_; +public: + typedef typename __alloc_traits::pointer pointer; + + _LIBCPP_INLINE_VISIBILITY + __bucket_list_deallocator() + _NOEXCEPT_(is_nothrow_default_constructible::value) + : __data_(0) {} + + _LIBCPP_INLINE_VISIBILITY + __bucket_list_deallocator(const allocator_type& __a, size_type __size) + _NOEXCEPT_(is_nothrow_copy_constructible::value) + : __data_(__size, __a) {} + +#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES + + _LIBCPP_INLINE_VISIBILITY + __bucket_list_deallocator(__bucket_list_deallocator&& __x) + _NOEXCEPT_(is_nothrow_move_constructible::value) + : __data_(_VSTD::move(__x.__data_)) + { + __x.size() = 0; + } + +#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES + + _LIBCPP_INLINE_VISIBILITY + size_type& size() _NOEXCEPT {return __data_.first();} + _LIBCPP_INLINE_VISIBILITY + size_type size() const _NOEXCEPT {return __data_.first();} + + _LIBCPP_INLINE_VISIBILITY + allocator_type& __alloc() _NOEXCEPT {return __data_.second();} + _LIBCPP_INLINE_VISIBILITY + const allocator_type& __alloc() const _NOEXCEPT {return __data_.second();} + + _LIBCPP_INLINE_VISIBILITY + void operator()(pointer __p) _NOEXCEPT + { + __alloc_traits::deallocate(__alloc(), __p, size()); + } +}; + +template class __hash_map_node_destructor; + +template +class __hash_node_destructor +{ + typedef _Alloc allocator_type; + typedef allocator_traits __alloc_traits; + typedef typename __alloc_traits::value_type::value_type value_type; +public: + typedef typename __alloc_traits::pointer pointer; +private: + + allocator_type& __na_; + + __hash_node_destructor& operator=(const __hash_node_destructor&); + +public: + bool __value_constructed; + + _LIBCPP_INLINE_VISIBILITY + explicit __hash_node_destructor(allocator_type& __na, + bool __constructed = false) _NOEXCEPT + : __na_(__na), + __value_constructed(__constructed) + {} + + _LIBCPP_INLINE_VISIBILITY + void operator()(pointer __p) _NOEXCEPT + { + if (__value_constructed) + __alloc_traits::destroy(__na_, _VSTD::addressof(__p->__value_)); + if (__p) + __alloc_traits::deallocate(__na_, __p, 1); + } + + template friend class __hash_map_node_destructor; +}; + +template +class __hash_table +{ +public: + typedef _Tp value_type; + typedef _Hash hasher; + typedef _Equal key_equal; + typedef _Alloc allocator_type; + +private: + typedef allocator_traits __alloc_traits; +public: + typedef value_type& reference; + typedef const value_type& const_reference; + typedef typename __alloc_traits::pointer pointer; + typedef typename __alloc_traits::const_pointer const_pointer; + typedef typename __alloc_traits::size_type size_type; + typedef typename __alloc_traits::difference_type difference_type; +public: + // Create __node + typedef __hash_node __node; + typedef typename __alloc_traits::template +#ifndef _LIBCPP_HAS_NO_TEMPLATE_ALIASES + rebind_alloc<__node> +#else + rebind_alloc<__node>::other +#endif + __node_allocator; + typedef allocator_traits<__node_allocator> __node_traits; + typedef typename __node_traits::pointer __node_pointer; + typedef typename __node_traits::pointer __node_const_pointer; + typedef __hash_node_base<__node_pointer> __first_node; + typedef typename pointer_traits<__node_pointer>::template +#ifndef _LIBCPP_HAS_NO_TEMPLATE_ALIASES + rebind<__first_node> +#else + rebind<__first_node>::other +#endif + __node_base_pointer; + +private: + + typedef typename __node_traits::template +#ifndef _LIBCPP_HAS_NO_TEMPLATE_ALIASES + rebind_alloc<__node_pointer> +#else + rebind_alloc<__node_pointer>::other +#endif + __pointer_allocator; + typedef __bucket_list_deallocator<__pointer_allocator> __bucket_list_deleter; + typedef unique_ptr<__node_pointer[], __bucket_list_deleter> __bucket_list; + typedef allocator_traits<__pointer_allocator> __pointer_alloc_traits; + typedef typename __bucket_list_deleter::pointer __node_pointer_pointer; + + // --- Member data begin --- + __bucket_list __bucket_list_; + __compressed_pair<__first_node, __node_allocator> __p1_; + __compressed_pair __p2_; + __compressed_pair __p3_; + // --- Member data end --- + + _LIBCPP_INLINE_VISIBILITY + size_type& size() _NOEXCEPT {return __p2_.first();} +public: + _LIBCPP_INLINE_VISIBILITY + size_type size() const _NOEXCEPT {return __p2_.first();} + + _LIBCPP_INLINE_VISIBILITY + hasher& hash_function() _NOEXCEPT {return __p2_.second();} + _LIBCPP_INLINE_VISIBILITY + const hasher& hash_function() const _NOEXCEPT {return __p2_.second();} + + _LIBCPP_INLINE_VISIBILITY + float& max_load_factor() _NOEXCEPT {return __p3_.first();} + _LIBCPP_INLINE_VISIBILITY + float max_load_factor() const _NOEXCEPT {return __p3_.first();} + + _LIBCPP_INLINE_VISIBILITY + key_equal& key_eq() _NOEXCEPT {return __p3_.second();} + _LIBCPP_INLINE_VISIBILITY + const key_equal& key_eq() const _NOEXCEPT {return __p3_.second();} + + _LIBCPP_INLINE_VISIBILITY + __node_allocator& __node_alloc() _NOEXCEPT {return __p1_.second();} + _LIBCPP_INLINE_VISIBILITY + const __node_allocator& __node_alloc() const _NOEXCEPT + {return __p1_.second();} + +public: + typedef __hash_iterator<__node_pointer> iterator; + typedef __hash_const_iterator<__node_pointer> const_iterator; + typedef __hash_local_iterator<__node_pointer> local_iterator; + typedef __hash_const_local_iterator<__node_pointer> const_local_iterator; + + __hash_table() + _NOEXCEPT_( + is_nothrow_default_constructible<__bucket_list>::value && + is_nothrow_default_constructible<__first_node>::value && + is_nothrow_default_constructible<__node_allocator>::value && + is_nothrow_default_constructible::value && + is_nothrow_default_constructible::value); + __hash_table(const hasher& __hf, const key_equal& __eql); + __hash_table(const hasher& __hf, const key_equal& __eql, + const allocator_type& __a); + explicit __hash_table(const allocator_type& __a); + __hash_table(const __hash_table& __u); + __hash_table(const __hash_table& __u, const allocator_type& __a); +#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES + __hash_table(__hash_table&& __u) + _NOEXCEPT_( + is_nothrow_move_constructible<__bucket_list>::value && + is_nothrow_move_constructible<__first_node>::value && + is_nothrow_move_constructible<__node_allocator>::value && + is_nothrow_move_constructible::value && + is_nothrow_move_constructible::value); + __hash_table(__hash_table&& __u, const allocator_type& __a); +#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES + ~__hash_table(); + + __hash_table& operator=(const __hash_table& __u); +#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES + __hash_table& operator=(__hash_table&& __u) + _NOEXCEPT_( + __node_traits::propagate_on_container_move_assignment::value && + is_nothrow_move_assignable<__node_allocator>::value && + is_nothrow_move_assignable::value && + is_nothrow_move_assignable::value); +#endif + template + void __assign_unique(_InputIterator __first, _InputIterator __last); + template + void __assign_multi(_InputIterator __first, _InputIterator __last); + + _LIBCPP_INLINE_VISIBILITY + size_type max_size() const _NOEXCEPT + { + return allocator_traits<__pointer_allocator>::max_size( + __bucket_list_.get_deleter().__alloc()); + } + + pair __node_insert_unique(__node_pointer __nd); + iterator __node_insert_multi(__node_pointer __nd); + iterator __node_insert_multi(const_iterator __p, + __node_pointer __nd); + +#if !defined(_LIBCPP_HAS_NO_RVALUE_REFERENCES) && !defined(_LIBCPP_HAS_NO_VARIADICS) + template + pair __emplace_unique(_Args&&... __args); + template + iterator __emplace_multi(_Args&&... __args); + template + iterator __emplace_hint_multi(const_iterator __p, _Args&&... __args); +#endif // !defined(_LIBCPP_HAS_NO_RVALUE_REFERENCES) && !defined(_LIBCPP_HAS_NO_VARIADICS) + + pair __insert_unique(const value_type& __x); + +#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES + template + pair __insert_unique(_Pp&& __x); +#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES + +#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES + template + iterator __insert_multi(_Pp&& __x); + template + iterator __insert_multi(const_iterator __p, _Pp&& __x); +#else // _LIBCPP_HAS_NO_RVALUE_REFERENCES + iterator __insert_multi(const value_type& __x); + iterator __insert_multi(const_iterator __p, const value_type& __x); +#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES + + void clear() _NOEXCEPT; + void rehash(size_type __n); + _LIBCPP_INLINE_VISIBILITY void reserve(size_type __n) + {rehash(static_cast(ceil(__n / max_load_factor())));} + + _LIBCPP_INLINE_VISIBILITY + size_type bucket_count() const _NOEXCEPT + { + return __bucket_list_.get_deleter().size(); + } + + iterator begin() _NOEXCEPT; + iterator end() _NOEXCEPT; + const_iterator begin() const _NOEXCEPT; + const_iterator end() const _NOEXCEPT; + + template + _LIBCPP_INLINE_VISIBILITY + size_type bucket(const _Key& __k) const + { + _LIBCPP_ASSERT(bucket_count() > 0, + "unordered container::bucket(key) called when bucket_count() == 0"); + return __constrain_hash(hash_function()(__k), bucket_count()); + } + + template + iterator find(const _Key& __x); + template + const_iterator find(const _Key& __x) const; + + typedef __hash_node_destructor<__node_allocator> _Dp; + typedef unique_ptr<__node, _Dp> __node_holder; + + iterator erase(const_iterator __p); + iterator erase(const_iterator __first, const_iterator __last); + template + size_type __erase_unique(const _Key& __k); + template + size_type __erase_multi(const _Key& __k); + __node_holder remove(const_iterator __p) _NOEXCEPT; + + template + size_type __count_unique(const _Key& __k) const; + template + size_type __count_multi(const _Key& __k) const; + + template + pair + __equal_range_unique(const _Key& __k); + template + pair + __equal_range_unique(const _Key& __k) const; + + template + pair + __equal_range_multi(const _Key& __k); + template + pair + __equal_range_multi(const _Key& __k) const; + + void swap(__hash_table& __u) + _NOEXCEPT_( + (!allocator_traits<__pointer_allocator>::propagate_on_container_swap::value || + __is_nothrow_swappable<__pointer_allocator>::value) && + (!__node_traits::propagate_on_container_swap::value || + __is_nothrow_swappable<__node_allocator>::value) && + __is_nothrow_swappable::value && + __is_nothrow_swappable::value); + + _LIBCPP_INLINE_VISIBILITY + size_type max_bucket_count() const _NOEXCEPT + {return __pointer_alloc_traits::max_size(__bucket_list_.get_deleter().__alloc());} + size_type bucket_size(size_type __n) const; + _LIBCPP_INLINE_VISIBILITY float load_factor() const _NOEXCEPT + { + size_type __bc = bucket_count(); + return __bc != 0 ? (float)size() / __bc : 0.f; + } + _LIBCPP_INLINE_VISIBILITY void max_load_factor(float __mlf) _NOEXCEPT + { + _LIBCPP_ASSERT(__mlf > 0, + "unordered container::max_load_factor(lf) called with lf <= 0"); + max_load_factor() = _VSTD::max(__mlf, load_factor()); + } + + _LIBCPP_INLINE_VISIBILITY + local_iterator + begin(size_type __n) + { + _LIBCPP_ASSERT(__n < bucket_count(), + "unordered container::begin(n) called with n >= bucket_count()"); +#if _LIBCPP_DEBUG_LEVEL >= 2 + return local_iterator(__bucket_list_[__n], __n, bucket_count(), this); +#else + return local_iterator(__bucket_list_[__n], __n, bucket_count()); +#endif + } + + _LIBCPP_INLINE_VISIBILITY + local_iterator + end(size_type __n) + { + _LIBCPP_ASSERT(__n < bucket_count(), + "unordered container::end(n) called with n >= bucket_count()"); +#if _LIBCPP_DEBUG_LEVEL >= 2 + return local_iterator(nullptr, __n, bucket_count(), this); +#else + return local_iterator(nullptr, __n, bucket_count()); +#endif + } + + _LIBCPP_INLINE_VISIBILITY + const_local_iterator + cbegin(size_type __n) const + { + _LIBCPP_ASSERT(__n < bucket_count(), + "unordered container::cbegin(n) called with n >= bucket_count()"); +#if _LIBCPP_DEBUG_LEVEL >= 2 + return const_local_iterator(__bucket_list_[__n], __n, bucket_count(), this); +#else + return const_local_iterator(__bucket_list_[__n], __n, bucket_count()); +#endif + } + + _LIBCPP_INLINE_VISIBILITY + const_local_iterator + cend(size_type __n) const + { + _LIBCPP_ASSERT(__n < bucket_count(), + "unordered container::cend(n) called with n >= bucket_count()"); +#if _LIBCPP_DEBUG_LEVEL >= 2 + return const_local_iterator(nullptr, __n, bucket_count(), this); +#else + return const_local_iterator(nullptr, __n, bucket_count()); +#endif + } + +#if _LIBCPP_DEBUG_LEVEL >= 2 + + bool __dereferenceable(const const_iterator* __i) const; + bool __decrementable(const const_iterator* __i) const; + bool __addable(const const_iterator* __i, ptrdiff_t __n) const; + bool __subscriptable(const const_iterator* __i, ptrdiff_t __n) const; + +#endif // _LIBCPP_DEBUG_LEVEL >= 2 + +private: + void __rehash(size_type __n); + +#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES +#ifndef _LIBCPP_HAS_NO_VARIADICS + template + __node_holder __construct_node(_Args&& ...__args); +#endif // _LIBCPP_HAS_NO_VARIADICS + __node_holder __construct_node(value_type&& __v, size_t __hash); +#else // _LIBCPP_HAS_NO_RVALUE_REFERENCES + __node_holder __construct_node(const value_type& __v); +#endif + __node_holder __construct_node(const value_type& __v, size_t __hash); + + _LIBCPP_INLINE_VISIBILITY + void __copy_assign_alloc(const __hash_table& __u) + {__copy_assign_alloc(__u, integral_constant());} + void __copy_assign_alloc(const __hash_table& __u, true_type); + _LIBCPP_INLINE_VISIBILITY + void __copy_assign_alloc(const __hash_table&, false_type) {} + + void __move_assign(__hash_table& __u, false_type); + void __move_assign(__hash_table& __u, true_type) + _NOEXCEPT_( + is_nothrow_move_assignable<__node_allocator>::value && + is_nothrow_move_assignable::value && + is_nothrow_move_assignable::value); + _LIBCPP_INLINE_VISIBILITY + void __move_assign_alloc(__hash_table& __u) + _NOEXCEPT_( + !__node_traits::propagate_on_container_move_assignment::value || + (is_nothrow_move_assignable<__pointer_allocator>::value && + is_nothrow_move_assignable<__node_allocator>::value)) + {__move_assign_alloc(__u, integral_constant());} + _LIBCPP_INLINE_VISIBILITY + void __move_assign_alloc(__hash_table& __u, true_type) + _NOEXCEPT_( + is_nothrow_move_assignable<__pointer_allocator>::value && + is_nothrow_move_assignable<__node_allocator>::value) + { + __bucket_list_.get_deleter().__alloc() = + _VSTD::move(__u.__bucket_list_.get_deleter().__alloc()); + __node_alloc() = _VSTD::move(__u.__node_alloc()); + } + _LIBCPP_INLINE_VISIBILITY + void __move_assign_alloc(__hash_table&, false_type) _NOEXCEPT {} + + template + _LIBCPP_INLINE_VISIBILITY + static + void + __swap_alloc(_Ap& __x, _Ap& __y) + _NOEXCEPT_( + !allocator_traits<_Ap>::propagate_on_container_swap::value || + __is_nothrow_swappable<_Ap>::value) + { + __swap_alloc(__x, __y, + integral_constant::propagate_on_container_swap::value + >()); + } + + template + _LIBCPP_INLINE_VISIBILITY + static + void + __swap_alloc(_Ap& __x, _Ap& __y, true_type) + _NOEXCEPT_(__is_nothrow_swappable<_Ap>::value) + { + using _VSTD::swap; + swap(__x, __y); + } + + template + _LIBCPP_INLINE_VISIBILITY + static + void + __swap_alloc(_Ap&, _Ap&, false_type) _NOEXCEPT {} + + void __deallocate(__node_pointer __np) _NOEXCEPT; + __node_pointer __detach() _NOEXCEPT; + + template friend class _LIBCPP_TYPE_VIS_ONLY unordered_map; + template friend class _LIBCPP_TYPE_VIS_ONLY unordered_multimap; +}; + +template +inline _LIBCPP_INLINE_VISIBILITY +__hash_table<_Tp, _Hash, _Equal, _Alloc>::__hash_table() + _NOEXCEPT_( + is_nothrow_default_constructible<__bucket_list>::value && + is_nothrow_default_constructible<__first_node>::value && + is_nothrow_default_constructible::value && + is_nothrow_default_constructible::value) + : __p2_(0), + __p3_(1.0f) +{ +} + +template +inline _LIBCPP_INLINE_VISIBILITY +__hash_table<_Tp, _Hash, _Equal, _Alloc>::__hash_table(const hasher& __hf, + const key_equal& __eql) + : __bucket_list_(nullptr, __bucket_list_deleter()), + __p1_(), + __p2_(0, __hf), + __p3_(1.0f, __eql) +{ +} + +template +__hash_table<_Tp, _Hash, _Equal, _Alloc>::__hash_table(const hasher& __hf, + const key_equal& __eql, + const allocator_type& __a) + : __bucket_list_(nullptr, __bucket_list_deleter(__pointer_allocator(__a), 0)), + __p1_(__node_allocator(__a)), + __p2_(0, __hf), + __p3_(1.0f, __eql) +{ +} + +template +__hash_table<_Tp, _Hash, _Equal, _Alloc>::__hash_table(const allocator_type& __a) + : __bucket_list_(nullptr, __bucket_list_deleter(__pointer_allocator(__a), 0)), + __p1_(__node_allocator(__a)), + __p2_(0), + __p3_(1.0f) +{ +} + +template +__hash_table<_Tp, _Hash, _Equal, _Alloc>::__hash_table(const __hash_table& __u) + : __bucket_list_(nullptr, + __bucket_list_deleter(allocator_traits<__pointer_allocator>:: + select_on_container_copy_construction( + __u.__bucket_list_.get_deleter().__alloc()), 0)), + __p1_(allocator_traits<__node_allocator>:: + select_on_container_copy_construction(__u.__node_alloc())), + __p2_(0, __u.hash_function()), + __p3_(__u.__p3_) +{ +} + +template +__hash_table<_Tp, _Hash, _Equal, _Alloc>::__hash_table(const __hash_table& __u, + const allocator_type& __a) + : __bucket_list_(nullptr, __bucket_list_deleter(__pointer_allocator(__a), 0)), + __p1_(__node_allocator(__a)), + __p2_(0, __u.hash_function()), + __p3_(__u.__p3_) +{ +} + +#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES + +template +__hash_table<_Tp, _Hash, _Equal, _Alloc>::__hash_table(__hash_table&& __u) + _NOEXCEPT_( + is_nothrow_move_constructible<__bucket_list>::value && + is_nothrow_move_constructible<__first_node>::value && + is_nothrow_move_constructible::value && + is_nothrow_move_constructible::value) + : __bucket_list_(_VSTD::move(__u.__bucket_list_)), + __p1_(_VSTD::move(__u.__p1_)), + __p2_(_VSTD::move(__u.__p2_)), + __p3_(_VSTD::move(__u.__p3_)) +{ + if (size() > 0) + { + __bucket_list_[__constrain_hash(__p1_.first().__next_->__hash_, bucket_count())] = + static_cast<__node_pointer>(pointer_traits<__node_base_pointer>::pointer_to(__p1_.first())); + __u.__p1_.first().__next_ = nullptr; + __u.size() = 0; + } +} + +template +__hash_table<_Tp, _Hash, _Equal, _Alloc>::__hash_table(__hash_table&& __u, + const allocator_type& __a) + : __bucket_list_(nullptr, __bucket_list_deleter(__pointer_allocator(__a), 0)), + __p1_(__node_allocator(__a)), + __p2_(0, _VSTD::move(__u.hash_function())), + __p3_(_VSTD::move(__u.__p3_)) +{ + if (__a == allocator_type(__u.__node_alloc())) + { + __bucket_list_.reset(__u.__bucket_list_.release()); + __bucket_list_.get_deleter().size() = __u.__bucket_list_.get_deleter().size(); + __u.__bucket_list_.get_deleter().size() = 0; + if (__u.size() > 0) + { + __p1_.first().__next_ = __u.__p1_.first().__next_; + __u.__p1_.first().__next_ = nullptr; + __bucket_list_[__constrain_hash(__p1_.first().__next_->__hash_, bucket_count())] = + static_cast<__node_pointer>(pointer_traits<__node_base_pointer>::pointer_to(__p1_.first())); + size() = __u.size(); + __u.size() = 0; + } + } +} + +#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES + +template +__hash_table<_Tp, _Hash, _Equal, _Alloc>::~__hash_table() +{ + __deallocate(__p1_.first().__next_); +#if _LIBCPP_DEBUG_LEVEL >= 2 + __get_db()->__erase_c(this); +#endif +} + +template +void +__hash_table<_Tp, _Hash, _Equal, _Alloc>::__copy_assign_alloc( + const __hash_table& __u, true_type) +{ + if (__node_alloc() != __u.__node_alloc()) + { + clear(); + __bucket_list_.reset(); + __bucket_list_.get_deleter().size() = 0; + } + __bucket_list_.get_deleter().__alloc() = __u.__bucket_list_.get_deleter().__alloc(); + __node_alloc() = __u.__node_alloc(); +} + +template +__hash_table<_Tp, _Hash, _Equal, _Alloc>& +__hash_table<_Tp, _Hash, _Equal, _Alloc>::operator=(const __hash_table& __u) +{ + if (this != &__u) + { + __copy_assign_alloc(__u); + hash_function() = __u.hash_function(); + key_eq() = __u.key_eq(); + max_load_factor() = __u.max_load_factor(); + __assign_multi(__u.begin(), __u.end()); + } + return *this; +} + +template +void +__hash_table<_Tp, _Hash, _Equal, _Alloc>::__deallocate(__node_pointer __np) + _NOEXCEPT +{ + __node_allocator& __na = __node_alloc(); + while (__np != nullptr) + { + __node_pointer __next = __np->__next_; +#if _LIBCPP_DEBUG_LEVEL >= 2 + __c_node* __c = __get_db()->__find_c_and_lock(this); + for (__i_node** __p = __c->end_; __p != __c->beg_; ) + { + --__p; + iterator* __i = static_cast((*__p)->__i_); + if (__i->__node_ == __np) + { + (*__p)->__c_ = nullptr; + if (--__c->end_ != __p) + memmove(__p, __p+1, (__c->end_ - __p)*sizeof(__i_node*)); + } + } + __get_db()->unlock(); +#endif + __node_traits::destroy(__na, _VSTD::addressof(__np->__value_)); + __node_traits::deallocate(__na, __np, 1); + __np = __next; + } +} + +template +typename __hash_table<_Tp, _Hash, _Equal, _Alloc>::__node_pointer +__hash_table<_Tp, _Hash, _Equal, _Alloc>::__detach() _NOEXCEPT +{ + size_type __bc = bucket_count(); + for (size_type __i = 0; __i < __bc; ++__i) + __bucket_list_[__i] = nullptr; + size() = 0; + __node_pointer __cache = __p1_.first().__next_; + __p1_.first().__next_ = nullptr; + return __cache; +} + +#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES + +template +void +__hash_table<_Tp, _Hash, _Equal, _Alloc>::__move_assign( + __hash_table& __u, true_type) + _NOEXCEPT_( + is_nothrow_move_assignable<__node_allocator>::value && + is_nothrow_move_assignable::value && + is_nothrow_move_assignable::value) +{ + clear(); + __bucket_list_.reset(__u.__bucket_list_.release()); + __bucket_list_.get_deleter().size() = __u.__bucket_list_.get_deleter().size(); + __u.__bucket_list_.get_deleter().size() = 0; + __move_assign_alloc(__u); + size() = __u.size(); + hash_function() = _VSTD::move(__u.hash_function()); + max_load_factor() = __u.max_load_factor(); + key_eq() = _VSTD::move(__u.key_eq()); + __p1_.first().__next_ = __u.__p1_.first().__next_; + if (size() > 0) + { + __bucket_list_[__constrain_hash(__p1_.first().__next_->__hash_, bucket_count())] = + static_cast<__node_pointer>(pointer_traits<__node_base_pointer>::pointer_to(__p1_.first())); + __u.__p1_.first().__next_ = nullptr; + __u.size() = 0; + } +#if _LIBCPP_DEBUG_LEVEL >= 2 + __get_db()->swap(this, &__u); +#endif +} + +template +void +__hash_table<_Tp, _Hash, _Equal, _Alloc>::__move_assign( + __hash_table& __u, false_type) +{ + if (__node_alloc() == __u.__node_alloc()) + __move_assign(__u, true_type()); + else + { + hash_function() = _VSTD::move(__u.hash_function()); + key_eq() = _VSTD::move(__u.key_eq()); + max_load_factor() = __u.max_load_factor(); + if (bucket_count() != 0) + { + __node_pointer __cache = __detach(); +#ifndef _LIBCPP_NO_EXCEPTIONS + try + { +#endif // _LIBCPP_NO_EXCEPTIONS + const_iterator __i = __u.begin(); + while (__cache != nullptr && __u.size() != 0) + { + __cache->__value_ = _VSTD::move(__u.remove(__i++)->__value_); + __node_pointer __next = __cache->__next_; + __node_insert_multi(__cache); + __cache = __next; + } +#ifndef _LIBCPP_NO_EXCEPTIONS + } + catch (...) + { + __deallocate(__cache); + throw; + } +#endif // _LIBCPP_NO_EXCEPTIONS + __deallocate(__cache); + } + const_iterator __i = __u.begin(); + while (__u.size() != 0) + { + __node_holder __h = + __construct_node(_VSTD::move(__u.remove(__i++)->__value_)); + __node_insert_multi(__h.get()); + __h.release(); + } + } +} + +template +inline _LIBCPP_INLINE_VISIBILITY +__hash_table<_Tp, _Hash, _Equal, _Alloc>& +__hash_table<_Tp, _Hash, _Equal, _Alloc>::operator=(__hash_table&& __u) + _NOEXCEPT_( + __node_traits::propagate_on_container_move_assignment::value && + is_nothrow_move_assignable<__node_allocator>::value && + is_nothrow_move_assignable::value && + is_nothrow_move_assignable::value) +{ + __move_assign(__u, integral_constant()); + return *this; +} + +#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES + +template +template +void +__hash_table<_Tp, _Hash, _Equal, _Alloc>::__assign_unique(_InputIterator __first, + _InputIterator __last) +{ + if (bucket_count() != 0) + { + __node_pointer __cache = __detach(); +#ifndef _LIBCPP_NO_EXCEPTIONS + try + { +#endif // _LIBCPP_NO_EXCEPTIONS + for (; __cache != nullptr && __first != __last; ++__first) + { + __cache->__value_ = *__first; + __node_pointer __next = __cache->__next_; + __node_insert_unique(__cache); + __cache = __next; + } +#ifndef _LIBCPP_NO_EXCEPTIONS + } + catch (...) + { + __deallocate(__cache); + throw; + } +#endif // _LIBCPP_NO_EXCEPTIONS + __deallocate(__cache); + } + for (; __first != __last; ++__first) + __insert_unique(*__first); +} + +template +template +void +__hash_table<_Tp, _Hash, _Equal, _Alloc>::__assign_multi(_InputIterator __first, + _InputIterator __last) +{ + if (bucket_count() != 0) + { + __node_pointer __cache = __detach(); +#ifndef _LIBCPP_NO_EXCEPTIONS + try + { +#endif // _LIBCPP_NO_EXCEPTIONS + for (; __cache != nullptr && __first != __last; ++__first) + { + __cache->__value_ = *__first; + __node_pointer __next = __cache->__next_; + __node_insert_multi(__cache); + __cache = __next; + } +#ifndef _LIBCPP_NO_EXCEPTIONS + } + catch (...) + { + __deallocate(__cache); + throw; + } +#endif // _LIBCPP_NO_EXCEPTIONS + __deallocate(__cache); + } + for (; __first != __last; ++__first) + __insert_multi(*__first); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +typename __hash_table<_Tp, _Hash, _Equal, _Alloc>::iterator +__hash_table<_Tp, _Hash, _Equal, _Alloc>::begin() _NOEXCEPT +{ +#if _LIBCPP_DEBUG_LEVEL >= 2 + return iterator(__p1_.first().__next_, this); +#else + return iterator(__p1_.first().__next_); +#endif +} + +template +inline _LIBCPP_INLINE_VISIBILITY +typename __hash_table<_Tp, _Hash, _Equal, _Alloc>::iterator +__hash_table<_Tp, _Hash, _Equal, _Alloc>::end() _NOEXCEPT +{ +#if _LIBCPP_DEBUG_LEVEL >= 2 + return iterator(nullptr, this); +#else + return iterator(nullptr); +#endif +} + +template +inline _LIBCPP_INLINE_VISIBILITY +typename __hash_table<_Tp, _Hash, _Equal, _Alloc>::const_iterator +__hash_table<_Tp, _Hash, _Equal, _Alloc>::begin() const _NOEXCEPT +{ +#if _LIBCPP_DEBUG_LEVEL >= 2 + return const_iterator(__p1_.first().__next_, this); +#else + return const_iterator(__p1_.first().__next_); +#endif +} + +template +inline _LIBCPP_INLINE_VISIBILITY +typename __hash_table<_Tp, _Hash, _Equal, _Alloc>::const_iterator +__hash_table<_Tp, _Hash, _Equal, _Alloc>::end() const _NOEXCEPT +{ +#if _LIBCPP_DEBUG_LEVEL >= 2 + return const_iterator(nullptr, this); +#else + return const_iterator(nullptr); +#endif +} + +template +void +__hash_table<_Tp, _Hash, _Equal, _Alloc>::clear() _NOEXCEPT +{ + if (size() > 0) + { + __deallocate(__p1_.first().__next_); + __p1_.first().__next_ = nullptr; + size_type __bc = bucket_count(); + for (size_type __i = 0; __i < __bc; ++__i) + __bucket_list_[__i] = nullptr; + size() = 0; + } +} + +template +pair::iterator, bool> +__hash_table<_Tp, _Hash, _Equal, _Alloc>::__node_insert_unique(__node_pointer __nd) +{ + __nd->__hash_ = hash_function()(__nd->__value_); + size_type __bc = bucket_count(); + bool __inserted = false; + __node_pointer __ndptr; + size_t __chash; + if (__bc != 0) + { + __chash = __constrain_hash(__nd->__hash_, __bc); + __ndptr = __bucket_list_[__chash]; + if (__ndptr != nullptr) + { + for (__ndptr = __ndptr->__next_; __ndptr != nullptr && + __constrain_hash(__ndptr->__hash_, __bc) == __chash; + __ndptr = __ndptr->__next_) + { + if (key_eq()(__ndptr->__value_, __nd->__value_)) + goto __done; + } + } + } + { + if (size()+1 > __bc * max_load_factor() || __bc == 0) + { + rehash(_VSTD::max(2 * __bc + !__is_power2(__bc), + size_type(ceil(float(size() + 1) / max_load_factor())))); + __bc = bucket_count(); + __chash = __constrain_hash(__nd->__hash_, __bc); + } + // insert_after __bucket_list_[__chash], or __first_node if bucket is null + __node_pointer __pn = __bucket_list_[__chash]; + if (__pn == nullptr) + { + __pn = static_cast<__node_pointer>(pointer_traits<__node_base_pointer>::pointer_to(__p1_.first())); + __nd->__next_ = __pn->__next_; + __pn->__next_ = __nd; + // fix up __bucket_list_ + __bucket_list_[__chash] = __pn; + if (__nd->__next_ != nullptr) + __bucket_list_[__constrain_hash(__nd->__next_->__hash_, __bc)] = __nd; + } + else + { + __nd->__next_ = __pn->__next_; + __pn->__next_ = __nd; + } + __ndptr = __nd; + // increment size + ++size(); + __inserted = true; + } +__done: +#if _LIBCPP_DEBUG_LEVEL >= 2 + return pair(iterator(__ndptr, this), __inserted); +#else + return pair(iterator(__ndptr), __inserted); +#endif +} + +template +typename __hash_table<_Tp, _Hash, _Equal, _Alloc>::iterator +__hash_table<_Tp, _Hash, _Equal, _Alloc>::__node_insert_multi(__node_pointer __cp) +{ + __cp->__hash_ = hash_function()(__cp->__value_); + size_type __bc = bucket_count(); + if (size()+1 > __bc * max_load_factor() || __bc == 0) + { + rehash(_VSTD::max(2 * __bc + !__is_power2(__bc), + size_type(ceil(float(size() + 1) / max_load_factor())))); + __bc = bucket_count(); + } + size_t __chash = __constrain_hash(__cp->__hash_, __bc); + __node_pointer __pn = __bucket_list_[__chash]; + if (__pn == nullptr) + { + __pn = static_cast<__node_pointer>(pointer_traits<__node_base_pointer>::pointer_to(__p1_.first())); + __cp->__next_ = __pn->__next_; + __pn->__next_ = __cp; + // fix up __bucket_list_ + __bucket_list_[__chash] = __pn; + if (__cp->__next_ != nullptr) + __bucket_list_[__constrain_hash(__cp->__next_->__hash_, __bc)] = __cp; + } + else + { + for (bool __found = false; __pn->__next_ != nullptr && + __constrain_hash(__pn->__next_->__hash_, __bc) == __chash; + __pn = __pn->__next_) + { + // __found key_eq() action + // false false loop + // true true loop + // false true set __found to true + // true false break + if (__found != (__pn->__next_->__hash_ == __cp->__hash_ && + key_eq()(__pn->__next_->__value_, __cp->__value_))) + { + if (!__found) + __found = true; + else + break; + } + } + __cp->__next_ = __pn->__next_; + __pn->__next_ = __cp; + if (__cp->__next_ != nullptr) + { + size_t __nhash = __constrain_hash(__cp->__next_->__hash_, __bc); + if (__nhash != __chash) + __bucket_list_[__nhash] = __cp; + } + } + ++size(); +#if _LIBCPP_DEBUG_LEVEL >= 2 + return iterator(__cp, this); +#else + return iterator(__cp); +#endif +} + +template +typename __hash_table<_Tp, _Hash, _Equal, _Alloc>::iterator +__hash_table<_Tp, _Hash, _Equal, _Alloc>::__node_insert_multi( + const_iterator __p, __node_pointer __cp) +{ +#if _LIBCPP_DEBUG_LEVEL >= 2 + _LIBCPP_ASSERT(__get_const_db()->__find_c_from_i(&__p) == this, + "unordered container::emplace_hint(const_iterator, args...) called with an iterator not" + " referring to this unordered container"); +#endif + if (__p != end() && key_eq()(*__p, __cp->__value_)) + { + __node_pointer __np = __p.__node_; + __cp->__hash_ = __np->__hash_; + size_type __bc = bucket_count(); + if (size()+1 > __bc * max_load_factor() || __bc == 0) + { + rehash(_VSTD::max(2 * __bc + !__is_power2(__bc), + size_type(ceil(float(size() + 1) / max_load_factor())))); + __bc = bucket_count(); + } + size_t __chash = __constrain_hash(__cp->__hash_, __bc); + __node_pointer __pp = __bucket_list_[__chash]; + while (__pp->__next_ != __np) + __pp = __pp->__next_; + __cp->__next_ = __np; + __pp->__next_ = __cp; + ++size(); +#if _LIBCPP_DEBUG_LEVEL >= 2 + return iterator(__cp, this); +#else + return iterator(__cp); +#endif + } + return __node_insert_multi(__cp); +} + +template +pair::iterator, bool> +__hash_table<_Tp, _Hash, _Equal, _Alloc>::__insert_unique(const value_type& __x) +{ + size_t __hash = hash_function()(__x); + size_type __bc = bucket_count(); + bool __inserted = false; + __node_pointer __nd; + size_t __chash; + if (__bc != 0) + { + __chash = __constrain_hash(__hash, __bc); + __nd = __bucket_list_[__chash]; + if (__nd != nullptr) + { + for (__nd = __nd->__next_; __nd != nullptr && + __constrain_hash(__nd->__hash_, __bc) == __chash; + __nd = __nd->__next_) + { + if (key_eq()(__nd->__value_, __x)) + goto __done; + } + } + } + { + __node_holder __h = __construct_node(__x, __hash); + if (size()+1 > __bc * max_load_factor() || __bc == 0) + { + rehash(_VSTD::max(2 * __bc + !__is_power2(__bc), + size_type(ceil(float(size() + 1) / max_load_factor())))); + __bc = bucket_count(); + __chash = __constrain_hash(__hash, __bc); + } + // insert_after __bucket_list_[__chash], or __first_node if bucket is null + __node_pointer __pn = __bucket_list_[__chash]; + if (__pn == nullptr) + { + __pn = static_cast<__node_pointer>(pointer_traits<__node_base_pointer>::pointer_to(__p1_.first())); + __h->__next_ = __pn->__next_; + __pn->__next_ = __h.get(); + // fix up __bucket_list_ + __bucket_list_[__chash] = __pn; + if (__h->__next_ != nullptr) + __bucket_list_[__constrain_hash(__h->__next_->__hash_, __bc)] = __h.get(); + } + else + { + __h->__next_ = __pn->__next_; + __pn->__next_ = __h.get(); + } + __nd = __h.release(); + // increment size + ++size(); + __inserted = true; + } +__done: +#if _LIBCPP_DEBUG_LEVEL >= 2 + return pair(iterator(__nd, this), __inserted); +#else + return pair(iterator(__nd), __inserted); +#endif +} + +#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES +#ifndef _LIBCPP_HAS_NO_VARIADICS + +template +template +pair::iterator, bool> +__hash_table<_Tp, _Hash, _Equal, _Alloc>::__emplace_unique(_Args&&... __args) +{ + __node_holder __h = __construct_node(_VSTD::forward<_Args>(__args)...); + pair __r = __node_insert_unique(__h.get()); + if (__r.second) + __h.release(); + return __r; +} + +template +template +typename __hash_table<_Tp, _Hash, _Equal, _Alloc>::iterator +__hash_table<_Tp, _Hash, _Equal, _Alloc>::__emplace_multi(_Args&&... __args) +{ + __node_holder __h = __construct_node(_VSTD::forward<_Args>(__args)...); + iterator __r = __node_insert_multi(__h.get()); + __h.release(); + return __r; +} + +template +template +typename __hash_table<_Tp, _Hash, _Equal, _Alloc>::iterator +__hash_table<_Tp, _Hash, _Equal, _Alloc>::__emplace_hint_multi( + const_iterator __p, _Args&&... __args) +{ +#if _LIBCPP_DEBUG_LEVEL >= 2 + _LIBCPP_ASSERT(__get_const_db()->__find_c_from_i(&__p) == this, + "unordered container::emplace_hint(const_iterator, args...) called with an iterator not" + " referring to this unordered container"); +#endif + __node_holder __h = __construct_node(_VSTD::forward<_Args>(__args)...); + iterator __r = __node_insert_multi(__p, __h.get()); + __h.release(); + return __r; +} + +#endif // _LIBCPP_HAS_NO_VARIADICS + +template +template +pair::iterator, bool> +__hash_table<_Tp, _Hash, _Equal, _Alloc>::__insert_unique(_Pp&& __x) +{ + __node_holder __h = __construct_node(_VSTD::forward<_Pp>(__x)); + pair __r = __node_insert_unique(__h.get()); + if (__r.second) + __h.release(); + return __r; +} + +#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES + +#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES + +template +template +typename __hash_table<_Tp, _Hash, _Equal, _Alloc>::iterator +__hash_table<_Tp, _Hash, _Equal, _Alloc>::__insert_multi(_Pp&& __x) +{ + __node_holder __h = __construct_node(_VSTD::forward<_Pp>(__x)); + iterator __r = __node_insert_multi(__h.get()); + __h.release(); + return __r; +} + +template +template +typename __hash_table<_Tp, _Hash, _Equal, _Alloc>::iterator +__hash_table<_Tp, _Hash, _Equal, _Alloc>::__insert_multi(const_iterator __p, + _Pp&& __x) +{ +#if _LIBCPP_DEBUG_LEVEL >= 2 + _LIBCPP_ASSERT(__get_const_db()->__find_c_from_i(&__p) == this, + "unordered container::insert(const_iterator, rvalue) called with an iterator not" + " referring to this unordered container"); +#endif + __node_holder __h = __construct_node(_VSTD::forward<_Pp>(__x)); + iterator __r = __node_insert_multi(__p, __h.get()); + __h.release(); + return __r; +} + +#else // _LIBCPP_HAS_NO_RVALUE_REFERENCES + +template +typename __hash_table<_Tp, _Hash, _Equal, _Alloc>::iterator +__hash_table<_Tp, _Hash, _Equal, _Alloc>::__insert_multi(const value_type& __x) +{ + __node_holder __h = __construct_node(__x); + iterator __r = __node_insert_multi(__h.get()); + __h.release(); + return __r; +} + +template +typename __hash_table<_Tp, _Hash, _Equal, _Alloc>::iterator +__hash_table<_Tp, _Hash, _Equal, _Alloc>::__insert_multi(const_iterator __p, + const value_type& __x) +{ +#if _LIBCPP_DEBUG_LEVEL >= 2 + _LIBCPP_ASSERT(__get_const_db()->__find_c_from_i(&__p) == this, + "unordered container::insert(const_iterator, lvalue) called with an iterator not" + " referring to this unordered container"); +#endif + __node_holder __h = __construct_node(__x); + iterator __r = __node_insert_multi(__p, __h.get()); + __h.release(); + return __r; +} + +#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES + +template +void +__hash_table<_Tp, _Hash, _Equal, _Alloc>::rehash(size_type __n) +{ + if (__n == 1) + __n = 2; + else if (__n & (__n - 1)) + __n = __next_prime(__n); + size_type __bc = bucket_count(); + if (__n > __bc) + __rehash(__n); + else if (__n < __bc) + { + __n = _VSTD::max + ( + __n, + __is_power2(__bc) ? __next_pow2(size_t(ceil(float(size()) / max_load_factor()))) : + __next_prime(size_t(ceil(float(size()) / max_load_factor()))) + ); + if (__n < __bc) + __rehash(__n); + } +} + +template +void +__hash_table<_Tp, _Hash, _Equal, _Alloc>::__rehash(size_type __nbc) +{ +#if _LIBCPP_DEBUG_LEVEL >= 2 + __get_db()->__invalidate_all(this); +#endif // _LIBCPP_DEBUG_LEVEL >= 2 + __pointer_allocator& __npa = __bucket_list_.get_deleter().__alloc(); + __bucket_list_.reset(__nbc > 0 ? + __pointer_alloc_traits::allocate(__npa, __nbc) : nullptr); + __bucket_list_.get_deleter().size() = __nbc; + if (__nbc > 0) + { + for (size_type __i = 0; __i < __nbc; ++__i) + __bucket_list_[__i] = nullptr; + __node_pointer __pp(static_cast<__node_pointer>(pointer_traits<__node_base_pointer>::pointer_to(__p1_.first()))); + __node_pointer __cp = __pp->__next_; + if (__cp != nullptr) + { + size_type __chash = __constrain_hash(__cp->__hash_, __nbc); + __bucket_list_[__chash] = __pp; + size_type __phash = __chash; + for (__pp = __cp, __cp = __cp->__next_; __cp != nullptr; + __cp = __pp->__next_) + { + __chash = __constrain_hash(__cp->__hash_, __nbc); + if (__chash == __phash) + __pp = __cp; + else + { + if (__bucket_list_[__chash] == nullptr) + { + __bucket_list_[__chash] = __pp; + __pp = __cp; + __phash = __chash; + } + else + { + __node_pointer __np = __cp; + for (; __np->__next_ != nullptr && + key_eq()(__cp->__value_, __np->__next_->__value_); + __np = __np->__next_) + ; + __pp->__next_ = __np->__next_; + __np->__next_ = __bucket_list_[__chash]->__next_; + __bucket_list_[__chash]->__next_ = __cp; + + } + } + } + } + } +} + +template +template +typename __hash_table<_Tp, _Hash, _Equal, _Alloc>::iterator +__hash_table<_Tp, _Hash, _Equal, _Alloc>::find(const _Key& __k) +{ + size_t __hash = hash_function()(__k); + size_type __bc = bucket_count(); + if (__bc != 0) + { + size_t __chash = __constrain_hash(__hash, __bc); + __node_pointer __nd = __bucket_list_[__chash]; + if (__nd != nullptr) + { + for (__nd = __nd->__next_; __nd != nullptr && + __constrain_hash(__nd->__hash_, __bc) == __chash; + __nd = __nd->__next_) + { + if (key_eq()(__nd->__value_, __k)) +#if _LIBCPP_DEBUG_LEVEL >= 2 + return iterator(__nd, this); +#else + return iterator(__nd); +#endif + } + } + } + return end(); +} + +template +template +typename __hash_table<_Tp, _Hash, _Equal, _Alloc>::const_iterator +__hash_table<_Tp, _Hash, _Equal, _Alloc>::find(const _Key& __k) const +{ + size_t __hash = hash_function()(__k); + size_type __bc = bucket_count(); + if (__bc != 0) + { + size_t __chash = __constrain_hash(__hash, __bc); + __node_const_pointer __nd = __bucket_list_[__chash]; + if (__nd != nullptr) + { + for (__nd = __nd->__next_; __nd != nullptr && + __constrain_hash(__nd->__hash_, __bc) == __chash; + __nd = __nd->__next_) + { + if (key_eq()(__nd->__value_, __k)) +#if _LIBCPP_DEBUG_LEVEL >= 2 + return const_iterator(__nd, this); +#else + return const_iterator(__nd); +#endif + } + } + + } + return end(); +} + +#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES +#ifndef _LIBCPP_HAS_NO_VARIADICS + +template +template +typename __hash_table<_Tp, _Hash, _Equal, _Alloc>::__node_holder +__hash_table<_Tp, _Hash, _Equal, _Alloc>::__construct_node(_Args&& ...__args) +{ + __node_allocator& __na = __node_alloc(); + __node_holder __h(__node_traits::allocate(__na, 1), _Dp(__na)); + __node_traits::construct(__na, _VSTD::addressof(__h->__value_), _VSTD::forward<_Args>(__args)...); + __h.get_deleter().__value_constructed = true; + __h->__hash_ = hash_function()(__h->__value_); + __h->__next_ = nullptr; + return __h; +} + +#endif // _LIBCPP_HAS_NO_VARIADICS + +template +typename __hash_table<_Tp, _Hash, _Equal, _Alloc>::__node_holder +__hash_table<_Tp, _Hash, _Equal, _Alloc>::__construct_node(value_type&& __v, + size_t __hash) +{ + __node_allocator& __na = __node_alloc(); + __node_holder __h(__node_traits::allocate(__na, 1), _Dp(__na)); + __node_traits::construct(__na, _VSTD::addressof(__h->__value_), _VSTD::move(__v)); + __h.get_deleter().__value_constructed = true; + __h->__hash_ = __hash; + __h->__next_ = nullptr; + return __h; +} + +#else // _LIBCPP_HAS_NO_RVALUE_REFERENCES + +template +typename __hash_table<_Tp, _Hash, _Equal, _Alloc>::__node_holder +__hash_table<_Tp, _Hash, _Equal, _Alloc>::__construct_node(const value_type& __v) +{ + __node_allocator& __na = __node_alloc(); + __node_holder __h(__node_traits::allocate(__na, 1), _Dp(__na)); + __node_traits::construct(__na, _VSTD::addressof(__h->__value_), __v); + __h.get_deleter().__value_constructed = true; + __h->__hash_ = hash_function()(__h->__value_); + __h->__next_ = nullptr; + return _VSTD::move(__h); // explicitly moved for C++03 +} + +#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES + +template +typename __hash_table<_Tp, _Hash, _Equal, _Alloc>::__node_holder +__hash_table<_Tp, _Hash, _Equal, _Alloc>::__construct_node(const value_type& __v, + size_t __hash) +{ + __node_allocator& __na = __node_alloc(); + __node_holder __h(__node_traits::allocate(__na, 1), _Dp(__na)); + __node_traits::construct(__na, _VSTD::addressof(__h->__value_), __v); + __h.get_deleter().__value_constructed = true; + __h->__hash_ = __hash; + __h->__next_ = nullptr; + return _VSTD::move(__h); // explicitly moved for C++03 +} + +template +typename __hash_table<_Tp, _Hash, _Equal, _Alloc>::iterator +__hash_table<_Tp, _Hash, _Equal, _Alloc>::erase(const_iterator __p) +{ + __node_pointer __np = __p.__node_; +#if _LIBCPP_DEBUG_LEVEL >= 2 + _LIBCPP_ASSERT(__get_const_db()->__find_c_from_i(&__p) == this, + "unordered container erase(iterator) called with an iterator not" + " referring to this container"); + _LIBCPP_ASSERT(__p != end(), + "unordered container erase(iterator) called with a non-dereferenceable iterator"); + iterator __r(__np, this); +#else + iterator __r(__np); +#endif + ++__r; + remove(__p); + return __r; +} + +template +typename __hash_table<_Tp, _Hash, _Equal, _Alloc>::iterator +__hash_table<_Tp, _Hash, _Equal, _Alloc>::erase(const_iterator __first, + const_iterator __last) +{ +#if _LIBCPP_DEBUG_LEVEL >= 2 + _LIBCPP_ASSERT(__get_const_db()->__find_c_from_i(&__first) == this, + "unodered container::erase(iterator, iterator) called with an iterator not" + " referring to this unodered container"); + _LIBCPP_ASSERT(__get_const_db()->__find_c_from_i(&__last) == this, + "unodered container::erase(iterator, iterator) called with an iterator not" + " referring to this unodered container"); +#endif + for (const_iterator __p = __first; __first != __last; __p = __first) + { + ++__first; + erase(__p); + } + __node_pointer __np = __last.__node_; +#if _LIBCPP_DEBUG_LEVEL >= 2 + return iterator (__np, this); +#else + return iterator (__np); +#endif +} + +template +template +typename __hash_table<_Tp, _Hash, _Equal, _Alloc>::size_type +__hash_table<_Tp, _Hash, _Equal, _Alloc>::__erase_unique(const _Key& __k) +{ + iterator __i = find(__k); + if (__i == end()) + return 0; + erase(__i); + return 1; +} + +template +template +typename __hash_table<_Tp, _Hash, _Equal, _Alloc>::size_type +__hash_table<_Tp, _Hash, _Equal, _Alloc>::__erase_multi(const _Key& __k) +{ + size_type __r = 0; + iterator __i = find(__k); + if (__i != end()) + { + iterator __e = end(); + do + { + erase(__i++); + ++__r; + } while (__i != __e && key_eq()(*__i, __k)); + } + return __r; +} + +template +typename __hash_table<_Tp, _Hash, _Equal, _Alloc>::__node_holder +__hash_table<_Tp, _Hash, _Equal, _Alloc>::remove(const_iterator __p) _NOEXCEPT +{ + // current node + __node_pointer __cn = __p.__node_; + size_type __bc = bucket_count(); + size_t __chash = __constrain_hash(__cn->__hash_, __bc); + // find previous node + __node_pointer __pn = __bucket_list_[__chash]; + for (; __pn->__next_ != __cn; __pn = __pn->__next_) + ; + // Fix up __bucket_list_ + // if __pn is not in same bucket (before begin is not in same bucket) && + // if __cn->__next_ is not in same bucket (nullptr is not in same bucket) + if (__pn == static_cast<__node_pointer>(pointer_traits<__node_base_pointer>::pointer_to(__p1_.first())) + || __constrain_hash(__pn->__hash_, __bc) != __chash) + { + if (__cn->__next_ == nullptr || __constrain_hash(__cn->__next_->__hash_, __bc) != __chash) + __bucket_list_[__chash] = nullptr; + } + // if __cn->__next_ is not in same bucket (nullptr is in same bucket) + if (__cn->__next_ != nullptr) + { + size_t __nhash = __constrain_hash(__cn->__next_->__hash_, __bc); + if (__nhash != __chash) + __bucket_list_[__nhash] = __pn; + } + // remove __cn + __pn->__next_ = __cn->__next_; + __cn->__next_ = nullptr; + --size(); +#if _LIBCPP_DEBUG_LEVEL >= 2 + __c_node* __c = __get_db()->__find_c_and_lock(this); + for (__i_node** __p = __c->end_; __p != __c->beg_; ) + { + --__p; + iterator* __i = static_cast((*__p)->__i_); + if (__i->__node_ == __cn) + { + (*__p)->__c_ = nullptr; + if (--__c->end_ != __p) + memmove(__p, __p+1, (__c->end_ - __p)*sizeof(__i_node*)); + } + } + __get_db()->unlock(); +#endif + return __node_holder(__cn, _Dp(__node_alloc(), true)); +} + +template +template +inline _LIBCPP_INLINE_VISIBILITY +typename __hash_table<_Tp, _Hash, _Equal, _Alloc>::size_type +__hash_table<_Tp, _Hash, _Equal, _Alloc>::__count_unique(const _Key& __k) const +{ + return static_cast(find(__k) != end()); +} + +template +template +typename __hash_table<_Tp, _Hash, _Equal, _Alloc>::size_type +__hash_table<_Tp, _Hash, _Equal, _Alloc>::__count_multi(const _Key& __k) const +{ + size_type __r = 0; + const_iterator __i = find(__k); + if (__i != end()) + { + const_iterator __e = end(); + do + { + ++__i; + ++__r; + } while (__i != __e && key_eq()(*__i, __k)); + } + return __r; +} + +template +template +pair::iterator, + typename __hash_table<_Tp, _Hash, _Equal, _Alloc>::iterator> +__hash_table<_Tp, _Hash, _Equal, _Alloc>::__equal_range_unique( + const _Key& __k) +{ + iterator __i = find(__k); + iterator __j = __i; + if (__i != end()) + ++__j; + return pair(__i, __j); +} + +template +template +pair::const_iterator, + typename __hash_table<_Tp, _Hash, _Equal, _Alloc>::const_iterator> +__hash_table<_Tp, _Hash, _Equal, _Alloc>::__equal_range_unique( + const _Key& __k) const +{ + const_iterator __i = find(__k); + const_iterator __j = __i; + if (__i != end()) + ++__j; + return pair(__i, __j); +} + +template +template +pair::iterator, + typename __hash_table<_Tp, _Hash, _Equal, _Alloc>::iterator> +__hash_table<_Tp, _Hash, _Equal, _Alloc>::__equal_range_multi( + const _Key& __k) +{ + iterator __i = find(__k); + iterator __j = __i; + if (__i != end()) + { + iterator __e = end(); + do + { + ++__j; + } while (__j != __e && key_eq()(*__j, __k)); + } + return pair(__i, __j); +} + +template +template +pair::const_iterator, + typename __hash_table<_Tp, _Hash, _Equal, _Alloc>::const_iterator> +__hash_table<_Tp, _Hash, _Equal, _Alloc>::__equal_range_multi( + const _Key& __k) const +{ + const_iterator __i = find(__k); + const_iterator __j = __i; + if (__i != end()) + { + const_iterator __e = end(); + do + { + ++__j; + } while (__j != __e && key_eq()(*__j, __k)); + } + return pair(__i, __j); +} + +template +void +__hash_table<_Tp, _Hash, _Equal, _Alloc>::swap(__hash_table& __u) + _NOEXCEPT_( + (!allocator_traits<__pointer_allocator>::propagate_on_container_swap::value || + __is_nothrow_swappable<__pointer_allocator>::value) && + (!__node_traits::propagate_on_container_swap::value || + __is_nothrow_swappable<__node_allocator>::value) && + __is_nothrow_swappable::value && + __is_nothrow_swappable::value) +{ + { + __node_pointer_pointer __npp = __bucket_list_.release(); + __bucket_list_.reset(__u.__bucket_list_.release()); + __u.__bucket_list_.reset(__npp); + } + _VSTD::swap(__bucket_list_.get_deleter().size(), __u.__bucket_list_.get_deleter().size()); + __swap_alloc(__bucket_list_.get_deleter().__alloc(), + __u.__bucket_list_.get_deleter().__alloc()); + __swap_alloc(__node_alloc(), __u.__node_alloc()); + _VSTD::swap(__p1_.first().__next_, __u.__p1_.first().__next_); + __p2_.swap(__u.__p2_); + __p3_.swap(__u.__p3_); + if (size() > 0) + __bucket_list_[__constrain_hash(__p1_.first().__next_->__hash_, bucket_count())] = + static_cast<__node_pointer>(pointer_traits<__node_base_pointer>::pointer_to(__p1_.first())); + if (__u.size() > 0) + __u.__bucket_list_[__constrain_hash(__u.__p1_.first().__next_->__hash_, __u.bucket_count())] = + static_cast<__node_pointer>(pointer_traits<__node_base_pointer>::pointer_to(__u.__p1_.first())); +#if _LIBCPP_DEBUG_LEVEL >= 2 + __get_db()->swap(this, &__u); +#endif +} + +template +typename __hash_table<_Tp, _Hash, _Equal, _Alloc>::size_type +__hash_table<_Tp, _Hash, _Equal, _Alloc>::bucket_size(size_type __n) const +{ + _LIBCPP_ASSERT(__n < bucket_count(), + "unordered container::bucket_size(n) called with n >= bucket_count()"); + __node_const_pointer __np = __bucket_list_[__n]; + size_type __bc = bucket_count(); + size_type __r = 0; + if (__np != nullptr) + { + for (__np = __np->__next_; __np != nullptr && + __constrain_hash(__np->__hash_, __bc) == __n; + __np = __np->__next_, ++__r) + ; + } + return __r; +} + +template +inline _LIBCPP_INLINE_VISIBILITY +void +swap(__hash_table<_Tp, _Hash, _Equal, _Alloc>& __x, + __hash_table<_Tp, _Hash, _Equal, _Alloc>& __y) + _NOEXCEPT_(_NOEXCEPT_(__x.swap(__y))) +{ + __x.swap(__y); +} + +#if _LIBCPP_DEBUG_LEVEL >= 2 + +template +bool +__hash_table<_Tp, _Hash, _Equal, _Alloc>::__dereferenceable(const const_iterator* __i) const +{ + return __i->__node_ != nullptr; +} + +template +bool +__hash_table<_Tp, _Hash, _Equal, _Alloc>::__decrementable(const const_iterator*) const +{ + return false; +} + +template +bool +__hash_table<_Tp, _Hash, _Equal, _Alloc>::__addable(const const_iterator*, ptrdiff_t) const +{ + return false; +} + +template +bool +__hash_table<_Tp, _Hash, _Equal, _Alloc>::__subscriptable(const const_iterator*, ptrdiff_t) const +{ + return false; +} + +#endif // _LIBCPP_DEBUG_LEVEL >= 2 +_LIBCPP_END_NAMESPACE_STD + +#endif // _LIBCPP__HASH_TABLE diff --git a/external/bsd/libc++/dist/libcxx/include/__locale b/external/bsd/libc++/dist/libcxx/include/__locale new file mode 100644 index 000000000..98ad9330a --- /dev/null +++ b/external/bsd/libc++/dist/libcxx/include/__locale @@ -0,0 +1,1445 @@ +// -*- C++ -*- +//===----------------------------------------------------------------------===// +// +// The LLVM Compiler Infrastructure +// +// This file is dual licensed under the MIT and the University of Illinois Open +// Source Licenses. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +#ifndef _LIBCPP___LOCALE +#define _LIBCPP___LOCALE + +#include <__config> +#include +#include +#include +#include +#include +#include +#include +#if defined(_LIBCPP_MSVCRT) || defined(__MINGW32__) +# include +#elif _AIX +# include +#elif (defined(__GLIBC__) || defined(__APPLE__) || defined(__FreeBSD__) || defined(__sun__)) || defined(__EMSCRIPTEN__) || defined(__IBMCPP__) +# include +#endif // _WIN32 || __GLIBC__ || __APPLE__ || __FreeBSD__ || __sun__ || __EMSCRIPTEN__ || __IBMCPP__ + +#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) +#pragma GCC system_header +#endif + +_LIBCPP_BEGIN_NAMESPACE_STD + +class _LIBCPP_TYPE_VIS locale; + +template +_LIBCPP_INLINE_VISIBILITY +bool +has_facet(const locale&) _NOEXCEPT; + +template +_LIBCPP_INLINE_VISIBILITY +const _Facet& +use_facet(const locale&); + +class _LIBCPP_TYPE_VIS locale +{ +public: + // types: + class _LIBCPP_TYPE_VIS facet; + class _LIBCPP_TYPE_VIS id; + + typedef int category; + static const category // values assigned here are for exposition only + none = 0, + collate = LC_COLLATE_MASK, + ctype = LC_CTYPE_MASK, + monetary = LC_MONETARY_MASK, + numeric = LC_NUMERIC_MASK, + time = LC_TIME_MASK, + messages = LC_MESSAGES_MASK, + all = collate | ctype | monetary | numeric | time | messages; + + // construct/copy/destroy: + locale() _NOEXCEPT; + locale(const locale&) _NOEXCEPT; + explicit locale(const char*); + explicit locale(const string&); + locale(const locale&, const char*, category); + locale(const locale&, const string&, category); + template + _LIBCPP_INLINE_VISIBILITY locale(const locale&, _Facet*); + locale(const locale&, const locale&, category); + + ~locale(); + + const locale& operator=(const locale&) _NOEXCEPT; + + template locale combine(const locale&) const; + + // locale operations: + string name() const; + bool operator==(const locale&) const; + bool operator!=(const locale& __y) const {return !(*this == __y);} + template + bool operator()(const basic_string<_CharT, _Traits, _Allocator>&, + const basic_string<_CharT, _Traits, _Allocator>&) const; + + // global locale objects: + static locale global(const locale&); + static const locale& classic(); + +private: + class __imp; + __imp* __locale_; + + void __install_ctor(const locale&, facet*, long); + static locale& __global(); + bool has_facet(id&) const; + const facet* use_facet(id&) const; + + template friend bool has_facet(const locale&) _NOEXCEPT; + template friend const _Facet& use_facet(const locale&); +}; + +class _LIBCPP_TYPE_VIS locale::facet + : public __shared_count +{ +protected: + _LIBCPP_INLINE_VISIBILITY + explicit facet(size_t __refs = 0) + : __shared_count(static_cast(__refs)-1) {} + + virtual ~facet(); + +// facet(const facet&) = delete; // effectively done in __shared_count +// void operator=(const facet&) = delete; +private: + virtual void __on_zero_shared() _NOEXCEPT; +}; + +class _LIBCPP_TYPE_VIS locale::id +{ + once_flag __flag_; + int32_t __id_; + + static int32_t __next_id; +public: + _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR id() :__id_(0) {} +private: + void __init(); + void operator=(const id&); // = delete; + id(const id&); // = delete; +public: // only needed for tests + long __get(); + + friend class locale; + friend class locale::__imp; +}; + +template +inline _LIBCPP_INLINE_VISIBILITY +locale::locale(const locale& __other, _Facet* __f) +{ + __install_ctor(__other, __f, __f ? __f->id.__get() : 0); +} + +template +locale +locale::combine(const locale& __other) const +{ +#ifndef _LIBCPP_NO_EXCEPTIONS + if (!_VSTD::has_facet<_Facet>(__other)) + throw runtime_error("locale::combine: locale missing facet"); +#endif // _LIBCPP_NO_EXCEPTIONS + return locale(*this, &const_cast<_Facet&>(_VSTD::use_facet<_Facet>(__other))); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +bool +has_facet(const locale& __l) _NOEXCEPT +{ + return __l.has_facet(_Facet::id); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +const _Facet& +use_facet(const locale& __l) +{ + return static_cast(*__l.use_facet(_Facet::id)); +} + +// template class collate; + +template +class _LIBCPP_TYPE_VIS_ONLY collate + : public locale::facet +{ +public: + typedef _CharT char_type; + typedef basic_string string_type; + + _LIBCPP_INLINE_VISIBILITY + explicit collate(size_t __refs = 0) + : locale::facet(__refs) {} + + _LIBCPP_INLINE_VISIBILITY + int compare(const char_type* __lo1, const char_type* __hi1, + const char_type* __lo2, const char_type* __hi2) const + { + return do_compare(__lo1, __hi1, __lo2, __hi2); + } + + _LIBCPP_INLINE_VISIBILITY + string_type transform(const char_type* __lo, const char_type* __hi) const + { + return do_transform(__lo, __hi); + } + + _LIBCPP_INLINE_VISIBILITY + long hash(const char_type* __lo, const char_type* __hi) const + { + return do_hash(__lo, __hi); + } + + static locale::id id; + +protected: + ~collate(); + virtual int do_compare(const char_type* __lo1, const char_type* __hi1, + const char_type* __lo2, const char_type* __hi2) const; + virtual string_type do_transform(const char_type* __lo, const char_type* __hi) const + {return string_type(__lo, __hi);} + virtual long do_hash(const char_type* __lo, const char_type* __hi) const; +}; + +template locale::id collate<_CharT>::id; + +template +collate<_CharT>::~collate() +{ +} + +template +int +collate<_CharT>::do_compare(const char_type* __lo1, const char_type* __hi1, + const char_type* __lo2, const char_type* __hi2) const +{ + for (; __lo2 != __hi2; ++__lo1, ++__lo2) + { + if (__lo1 == __hi1 || *__lo1 < *__lo2) + return -1; + if (*__lo2 < *__lo1) + return 1; + } + return __lo1 != __hi1; +} + +template +long +collate<_CharT>::do_hash(const char_type* __lo, const char_type* __hi) const +{ + size_t __h = 0; + const size_t __sr = __CHAR_BIT__ * sizeof(size_t) - 8; + const size_t __mask = size_t(0xF) << (__sr + 4); + for(const char_type* __p = __lo; __p != __hi; ++__p) + { + __h = (__h << 4) + static_cast(*__p); + size_t __g = __h & __mask; + __h ^= __g | (__g >> __sr); + } + return static_cast(__h); +} + +_LIBCPP_EXTERN_TEMPLATE2(class _LIBCPP_TYPE_VIS collate) +_LIBCPP_EXTERN_TEMPLATE2(class _LIBCPP_TYPE_VIS collate) + +// template class collate_byname; + +template class _LIBCPP_TYPE_VIS_ONLY collate_byname; + +template <> +class _LIBCPP_TYPE_VIS collate_byname + : public collate +{ + locale_t __l; +public: + typedef char char_type; + typedef basic_string string_type; + + explicit collate_byname(const char* __n, size_t __refs = 0); + explicit collate_byname(const string& __n, size_t __refs = 0); + +protected: + ~collate_byname(); + virtual int do_compare(const char_type* __lo1, const char_type* __hi1, + const char_type* __lo2, const char_type* __hi2) const; + virtual string_type do_transform(const char_type* __lo, const char_type* __hi) const; +}; + +template <> +class _LIBCPP_TYPE_VIS collate_byname + : public collate +{ + locale_t __l; +public: + typedef wchar_t char_type; + typedef basic_string string_type; + + explicit collate_byname(const char* __n, size_t __refs = 0); + explicit collate_byname(const string& __n, size_t __refs = 0); + +protected: + ~collate_byname(); + + virtual int do_compare(const char_type* __lo1, const char_type* __hi1, + const char_type* __lo2, const char_type* __hi2) const; + virtual string_type do_transform(const char_type* __lo, const char_type* __hi) const; +}; + +template +bool +locale::operator()(const basic_string<_CharT, _Traits, _Allocator>& __x, + const basic_string<_CharT, _Traits, _Allocator>& __y) const +{ + return _VSTD::use_facet<_VSTD::collate<_CharT> >(*this).compare( + __x.data(), __x.data() + __x.size(), + __y.data(), __y.data() + __y.size()) < 0; +} + +// template class ctype + +class _LIBCPP_TYPE_VIS ctype_base +{ +public: +#ifdef __GLIBC__ + typedef unsigned short mask; + static const mask space = _ISspace; + static const mask print = _ISprint; + static const mask cntrl = _IScntrl; + static const mask upper = _ISupper; + static const mask lower = _ISlower; + static const mask alpha = _ISalpha; + static const mask digit = _ISdigit; + static const mask punct = _ISpunct; + static const mask xdigit = _ISxdigit; + static const mask blank = _ISblank; +#elif defined(_WIN32) + typedef unsigned short mask; + static const mask space = _SPACE; + static const mask print = _BLANK|_PUNCT|_ALPHA|_DIGIT; + static const mask cntrl = _CONTROL; + static const mask upper = _UPPER; + static const mask lower = _LOWER; + static const mask alpha = _ALPHA; + static const mask digit = _DIGIT; + static const mask punct = _PUNCT; + static const mask xdigit = _HEX; + static const mask blank = _BLANK; +#elif defined(__APPLE__) || defined(__FreeBSD__) || defined(__EMSCRIPTEN__) || defined(__NetBSD__) || defined(__minix) +#ifdef __APPLE__ + typedef __uint32_t mask; +#elif defined(__FreeBSD__) + typedef unsigned long mask; +#elif defined(__EMSCRIPTEN__) || defined(__NetBSD__) || defined(__minix) + typedef unsigned short mask; +#endif + static const mask space = _CTYPE_S; + static const mask print = _CTYPE_R; + static const mask cntrl = _CTYPE_C; + static const mask upper = _CTYPE_U; + static const mask lower = _CTYPE_L; + static const mask alpha = _CTYPE_A; + static const mask digit = _CTYPE_D; + static const mask punct = _CTYPE_P; + static const mask xdigit = _CTYPE_X; +# if defined(__NetBSD__) || defined(__minix) + static const mask blank = _CTYPE_BL; +# else + static const mask blank = _CTYPE_B; +# endif +#elif defined(__sun__) || defined(_AIX) + typedef unsigned int mask; + static const mask space = _ISSPACE; + static const mask print = _ISPRINT; + static const mask cntrl = _ISCNTRL; + static const mask upper = _ISUPPER; + static const mask lower = _ISLOWER; + static const mask alpha = _ISALPHA; + static const mask digit = _ISDIGIT; + static const mask punct = _ISPUNCT; + static const mask xdigit = _ISXDIGIT; + static const mask blank = _ISBLANK; +#else // __GLIBC__ || _WIN32 || __APPLE__ || __FreeBSD__ || __EMSCRIPTEN__ || __sun__ + typedef unsigned long mask; + static const mask space = 1<<0; + static const mask print = 1<<1; + static const mask cntrl = 1<<2; + static const mask upper = 1<<3; + static const mask lower = 1<<4; + static const mask alpha = 1<<5; + static const mask digit = 1<<6; + static const mask punct = 1<<7; + static const mask xdigit = 1<<8; + static const mask blank = 1<<9; +#endif // __GLIBC__ || _WIN32 || __APPLE__ || __FreeBSD__ + static const mask alnum = alpha | digit; + static const mask graph = alnum | punct; + + _LIBCPP_ALWAYS_INLINE ctype_base() {} +}; + +template class _LIBCPP_TYPE_VIS_ONLY ctype; + +template <> +class _LIBCPP_TYPE_VIS ctype + : public locale::facet, + public ctype_base +{ +public: + typedef wchar_t char_type; + + _LIBCPP_ALWAYS_INLINE + explicit ctype(size_t __refs = 0) + : locale::facet(__refs) {} + + _LIBCPP_ALWAYS_INLINE + bool is(mask __m, char_type __c) const + { + return do_is(__m, __c); + } + + _LIBCPP_ALWAYS_INLINE + const char_type* is(const char_type* __low, const char_type* __high, mask* __vec) const + { + return do_is(__low, __high, __vec); + } + + _LIBCPP_ALWAYS_INLINE + const char_type* scan_is(mask __m, const char_type* __low, const char_type* __high) const + { + return do_scan_is(__m, __low, __high); + } + + _LIBCPP_ALWAYS_INLINE + const char_type* scan_not(mask __m, const char_type* __low, const char_type* __high) const + { + return do_scan_not(__m, __low, __high); + } + + _LIBCPP_ALWAYS_INLINE + char_type toupper(char_type __c) const + { + return do_toupper(__c); + } + + _LIBCPP_ALWAYS_INLINE + const char_type* toupper(char_type* __low, const char_type* __high) const + { + return do_toupper(__low, __high); + } + + _LIBCPP_ALWAYS_INLINE + char_type tolower(char_type __c) const + { + return do_tolower(__c); + } + + _LIBCPP_ALWAYS_INLINE + const char_type* tolower(char_type* __low, const char_type* __high) const + { + return do_tolower(__low, __high); + } + + _LIBCPP_ALWAYS_INLINE + char_type widen(char __c) const + { + return do_widen(__c); + } + + _LIBCPP_ALWAYS_INLINE + const char* widen(const char* __low, const char* __high, char_type* __to) const + { + return do_widen(__low, __high, __to); + } + + _LIBCPP_ALWAYS_INLINE + char narrow(char_type __c, char __dfault) const + { + return do_narrow(__c, __dfault); + } + + _LIBCPP_ALWAYS_INLINE + const char_type* narrow(const char_type* __low, const char_type* __high, char __dfault, char* __to) const + { + return do_narrow(__low, __high, __dfault, __to); + } + + static locale::id id; + +protected: + ~ctype(); + virtual bool do_is(mask __m, char_type __c) const; + virtual const char_type* do_is(const char_type* __low, const char_type* __high, mask* __vec) const; + virtual const char_type* do_scan_is(mask __m, const char_type* __low, const char_type* __high) const; + virtual const char_type* do_scan_not(mask __m, const char_type* __low, const char_type* __high) const; + virtual char_type do_toupper(char_type) const; + virtual const char_type* do_toupper(char_type* __low, const char_type* __high) const; + virtual char_type do_tolower(char_type) const; + virtual const char_type* do_tolower(char_type* __low, const char_type* __high) const; + virtual char_type do_widen(char) const; + virtual const char* do_widen(const char* __low, const char* __high, char_type* __dest) const; + virtual char do_narrow(char_type, char __dfault) const; + virtual const char_type* do_narrow(const char_type* __low, const char_type* __high, char __dfault, char* __dest) const; +}; + +template <> +class _LIBCPP_TYPE_VIS ctype + : public locale::facet, public ctype_base +{ + const mask* __tab_; + bool __del_; +public: + typedef char char_type; + + explicit ctype(const mask* __tab = 0, bool __del = false, size_t __refs = 0); + + _LIBCPP_ALWAYS_INLINE + bool is(mask __m, char_type __c) const + { + return isascii(__c) ? (__tab_[static_cast(__c)] & __m) !=0 : false; + } + + _LIBCPP_ALWAYS_INLINE + const char_type* is(const char_type* __low, const char_type* __high, mask* __vec) const + { + for (; __low != __high; ++__low, ++__vec) + *__vec = isascii(*__low) ? __tab_[static_cast(*__low)] : 0; + return __low; + } + + _LIBCPP_ALWAYS_INLINE + const char_type* scan_is (mask __m, const char_type* __low, const char_type* __high) const + { + for (; __low != __high; ++__low) + if (isascii(*__low) && (__tab_[static_cast(*__low)] & __m)) + break; + return __low; + } + + _LIBCPP_ALWAYS_INLINE + const char_type* scan_not(mask __m, const char_type* __low, const char_type* __high) const + { + for (; __low != __high; ++__low) + if (!(isascii(*__low) && (__tab_[static_cast(*__low)] & __m))) + break; + return __low; + } + + _LIBCPP_ALWAYS_INLINE + char_type toupper(char_type __c) const + { + return do_toupper(__c); + } + + _LIBCPP_ALWAYS_INLINE + const char_type* toupper(char_type* __low, const char_type* __high) const + { + return do_toupper(__low, __high); + } + + _LIBCPP_ALWAYS_INLINE + char_type tolower(char_type __c) const + { + return do_tolower(__c); + } + + _LIBCPP_ALWAYS_INLINE + const char_type* tolower(char_type* __low, const char_type* __high) const + { + return do_tolower(__low, __high); + } + + _LIBCPP_ALWAYS_INLINE + char_type widen(char __c) const + { + return do_widen(__c); + } + + _LIBCPP_ALWAYS_INLINE + const char* widen(const char* __low, const char* __high, char_type* __to) const + { + return do_widen(__low, __high, __to); + } + + _LIBCPP_ALWAYS_INLINE + char narrow(char_type __c, char __dfault) const + { + return do_narrow(__c, __dfault); + } + + _LIBCPP_ALWAYS_INLINE + const char* narrow(const char_type* __low, const char_type* __high, char __dfault, char* __to) const + { + return do_narrow(__low, __high, __dfault, __to); + } + + static locale::id id; + +#ifdef _CACHED_RUNES + static const size_t table_size = _CACHED_RUNES; +#else + static const size_t table_size = 256; // FIXME: Don't hardcode this. +#endif + _LIBCPP_ALWAYS_INLINE const mask* table() const _NOEXCEPT {return __tab_;} + static const mask* classic_table() _NOEXCEPT; +#if defined(__GLIBC__) || defined(__EMSCRIPTEN__) + static const int* __classic_upper_table() _NOEXCEPT; + static const int* __classic_lower_table() _NOEXCEPT; +#endif +#if defined(__NetBSD__) || defined(__minix) + static const short* __classic_upper_table() _NOEXCEPT; + static const short* __classic_lower_table() _NOEXCEPT; +#endif + +protected: + ~ctype(); + virtual char_type do_toupper(char_type __c) const; + virtual const char_type* do_toupper(char_type* __low, const char_type* __high) const; + virtual char_type do_tolower(char_type __c) const; + virtual const char_type* do_tolower(char_type* __low, const char_type* __high) const; + virtual char_type do_widen(char __c) const; + virtual const char* do_widen(const char* __low, const char* __high, char_type* __to) const; + virtual char do_narrow(char_type __c, char __dfault) const; + virtual const char* do_narrow(const char_type* __low, const char_type* __high, char __dfault, char* __to) const; +}; + +// template class ctype_byname; + +template class _LIBCPP_TYPE_VIS_ONLY ctype_byname; + +template <> +class _LIBCPP_TYPE_VIS ctype_byname + : public ctype +{ + locale_t __l; + +public: + explicit ctype_byname(const char*, size_t = 0); + explicit ctype_byname(const string&, size_t = 0); + +protected: + ~ctype_byname(); + virtual char_type do_toupper(char_type) const; + virtual const char_type* do_toupper(char_type* __low, const char_type* __high) const; + virtual char_type do_tolower(char_type) const; + virtual const char_type* do_tolower(char_type* __low, const char_type* __high) const; +}; + +template <> +class _LIBCPP_TYPE_VIS ctype_byname + : public ctype +{ + locale_t __l; + +public: + explicit ctype_byname(const char*, size_t = 0); + explicit ctype_byname(const string&, size_t = 0); + +protected: + ~ctype_byname(); + virtual bool do_is(mask __m, char_type __c) const; + virtual const char_type* do_is(const char_type* __low, const char_type* __high, mask* __vec) const; + virtual const char_type* do_scan_is(mask __m, const char_type* __low, const char_type* __high) const; + virtual const char_type* do_scan_not(mask __m, const char_type* __low, const char_type* __high) const; + virtual char_type do_toupper(char_type) const; + virtual const char_type* do_toupper(char_type* __low, const char_type* __high) const; + virtual char_type do_tolower(char_type) const; + virtual const char_type* do_tolower(char_type* __low, const char_type* __high) const; + virtual char_type do_widen(char) const; + virtual const char* do_widen(const char* __low, const char* __high, char_type* __dest) const; + virtual char do_narrow(char_type, char __dfault) const; + virtual const char_type* do_narrow(const char_type* __low, const char_type* __high, char __dfault, char* __dest) const; +}; + +template +inline _LIBCPP_INLINE_VISIBILITY +bool +isspace(_CharT __c, const locale& __loc) +{ + return use_facet >(__loc).is(ctype_base::space, __c); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +bool +isprint(_CharT __c, const locale& __loc) +{ + return use_facet >(__loc).is(ctype_base::print, __c); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +bool +iscntrl(_CharT __c, const locale& __loc) +{ + return use_facet >(__loc).is(ctype_base::cntrl, __c); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +bool +isupper(_CharT __c, const locale& __loc) +{ + return use_facet >(__loc).is(ctype_base::upper, __c); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +bool +islower(_CharT __c, const locale& __loc) +{ + return use_facet >(__loc).is(ctype_base::lower, __c); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +bool +isalpha(_CharT __c, const locale& __loc) +{ + return use_facet >(__loc).is(ctype_base::alpha, __c); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +bool +isdigit(_CharT __c, const locale& __loc) +{ + return use_facet >(__loc).is(ctype_base::digit, __c); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +bool +ispunct(_CharT __c, const locale& __loc) +{ + return use_facet >(__loc).is(ctype_base::punct, __c); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +bool +isxdigit(_CharT __c, const locale& __loc) +{ + return use_facet >(__loc).is(ctype_base::xdigit, __c); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +bool +isalnum(_CharT __c, const locale& __loc) +{ + return use_facet >(__loc).is(ctype_base::alnum, __c); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +bool +isgraph(_CharT __c, const locale& __loc) +{ + return use_facet >(__loc).is(ctype_base::graph, __c); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +_CharT +toupper(_CharT __c, const locale& __loc) +{ + return use_facet >(__loc).toupper(__c); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +_CharT +tolower(_CharT __c, const locale& __loc) +{ + return use_facet >(__loc).tolower(__c); +} + +// codecvt_base + +class _LIBCPP_TYPE_VIS codecvt_base +{ +public: + _LIBCPP_ALWAYS_INLINE codecvt_base() {} + enum result {ok, partial, error, noconv}; +}; + +// template class codecvt; + +template class _LIBCPP_TYPE_VIS_ONLY codecvt; + +// template <> class codecvt + +template <> +class _LIBCPP_TYPE_VIS codecvt + : public locale::facet, + public codecvt_base +{ +public: + typedef char intern_type; + typedef char extern_type; + typedef mbstate_t state_type; + + _LIBCPP_ALWAYS_INLINE + explicit codecvt(size_t __refs = 0) + : locale::facet(__refs) {} + + _LIBCPP_ALWAYS_INLINE + result out(state_type& __st, + const intern_type* __frm, const intern_type* __frm_end, const intern_type*& __frm_nxt, + extern_type* __to, extern_type* __to_end, extern_type*& __to_nxt) const + { + return do_out(__st, __frm, __frm_end, __frm_nxt, __to, __to_end, __to_nxt); + } + + _LIBCPP_ALWAYS_INLINE + result unshift(state_type& __st, + extern_type* __to, extern_type* __to_end, extern_type*& __to_nxt) const + { + return do_unshift(__st, __to, __to_end, __to_nxt); + } + + _LIBCPP_ALWAYS_INLINE + result in(state_type& __st, + const extern_type* __frm, const extern_type* __frm_end, const extern_type*& __frm_nxt, + intern_type* __to, intern_type* __to_end, intern_type*& __to_nxt) const + { + return do_in(__st, __frm, __frm_end, __frm_nxt, __to, __to_end, __to_nxt); + } + + _LIBCPP_ALWAYS_INLINE + int encoding() const _NOEXCEPT + { + return do_encoding(); + } + + _LIBCPP_ALWAYS_INLINE + bool always_noconv() const _NOEXCEPT + { + return do_always_noconv(); + } + + _LIBCPP_ALWAYS_INLINE + int length(state_type& __st, const extern_type* __frm, const extern_type* __end, size_t __mx) const + { + return do_length(__st, __frm, __end, __mx); + } + + _LIBCPP_ALWAYS_INLINE + int max_length() const _NOEXCEPT + { + return do_max_length(); + } + + static locale::id id; + +protected: + _LIBCPP_ALWAYS_INLINE + explicit codecvt(const char*, size_t __refs = 0) + : locale::facet(__refs) {} + + ~codecvt(); + + virtual result do_out(state_type& __st, + const intern_type* __frm, const intern_type* __frm_end, const intern_type*& __frm_nxt, + extern_type* __to, extern_type* __to_end, extern_type*& __to_nxt) const; + virtual result do_in(state_type& __st, + const extern_type* __frm, const extern_type* __frm_end, const extern_type*& __frm_nxt, + intern_type* __to, intern_type* __to_end, intern_type*& __to_nxt) const; + virtual result do_unshift(state_type& __st, + extern_type* __to, extern_type* __to_end, extern_type*& __to_nxt) const; + virtual int do_encoding() const _NOEXCEPT; + virtual bool do_always_noconv() const _NOEXCEPT; + virtual int do_length(state_type& __st, const extern_type* __frm, const extern_type* __end, size_t __mx) const; + virtual int do_max_length() const _NOEXCEPT; +}; + +// template <> class codecvt + +template <> +class _LIBCPP_TYPE_VIS codecvt + : public locale::facet, + public codecvt_base +{ + locale_t __l; +public: + typedef wchar_t intern_type; + typedef char extern_type; + typedef mbstate_t state_type; + + explicit codecvt(size_t __refs = 0); + + _LIBCPP_ALWAYS_INLINE + result out(state_type& __st, + const intern_type* __frm, const intern_type* __frm_end, const intern_type*& __frm_nxt, + extern_type* __to, extern_type* __to_end, extern_type*& __to_nxt) const + { + return do_out(__st, __frm, __frm_end, __frm_nxt, __to, __to_end, __to_nxt); + } + + _LIBCPP_ALWAYS_INLINE + result unshift(state_type& __st, + extern_type* __to, extern_type* __to_end, extern_type*& __to_nxt) const + { + return do_unshift(__st, __to, __to_end, __to_nxt); + } + + _LIBCPP_ALWAYS_INLINE + result in(state_type& __st, + const extern_type* __frm, const extern_type* __frm_end, const extern_type*& __frm_nxt, + intern_type* __to, intern_type* __to_end, intern_type*& __to_nxt) const + { + return do_in(__st, __frm, __frm_end, __frm_nxt, __to, __to_end, __to_nxt); + } + + _LIBCPP_ALWAYS_INLINE + int encoding() const _NOEXCEPT + { + return do_encoding(); + } + + _LIBCPP_ALWAYS_INLINE + bool always_noconv() const _NOEXCEPT + { + return do_always_noconv(); + } + + _LIBCPP_ALWAYS_INLINE + int length(state_type& __st, const extern_type* __frm, const extern_type* __end, size_t __mx) const + { + return do_length(__st, __frm, __end, __mx); + } + + _LIBCPP_ALWAYS_INLINE + int max_length() const _NOEXCEPT + { + return do_max_length(); + } + + static locale::id id; + +protected: + explicit codecvt(const char*, size_t __refs = 0); + + ~codecvt(); + + virtual result do_out(state_type& __st, + const intern_type* __frm, const intern_type* __frm_end, const intern_type*& __frm_nxt, + extern_type* __to, extern_type* __to_end, extern_type*& __to_nxt) const; + virtual result do_in(state_type& __st, + const extern_type* __frm, const extern_type* __frm_end, const extern_type*& __frm_nxt, + intern_type* __to, intern_type* __to_end, intern_type*& __to_nxt) const; + virtual result do_unshift(state_type& __st, + extern_type* __to, extern_type* __to_end, extern_type*& __to_nxt) const; + virtual int do_encoding() const _NOEXCEPT; + virtual bool do_always_noconv() const _NOEXCEPT; + virtual int do_length(state_type&, const extern_type* __frm, const extern_type* __end, size_t __mx) const; + virtual int do_max_length() const _NOEXCEPT; +}; + +// template <> class codecvt + +template <> +class _LIBCPP_TYPE_VIS codecvt + : public locale::facet, + public codecvt_base +{ +public: + typedef char16_t intern_type; + typedef char extern_type; + typedef mbstate_t state_type; + + _LIBCPP_ALWAYS_INLINE + explicit codecvt(size_t __refs = 0) + : locale::facet(__refs) {} + + _LIBCPP_ALWAYS_INLINE + result out(state_type& __st, + const intern_type* __frm, const intern_type* __frm_end, const intern_type*& __frm_nxt, + extern_type* __to, extern_type* __to_end, extern_type*& __to_nxt) const + { + return do_out(__st, __frm, __frm_end, __frm_nxt, __to, __to_end, __to_nxt); + } + + _LIBCPP_ALWAYS_INLINE + result unshift(state_type& __st, + extern_type* __to, extern_type* __to_end, extern_type*& __to_nxt) const + { + return do_unshift(__st, __to, __to_end, __to_nxt); + } + + _LIBCPP_ALWAYS_INLINE + result in(state_type& __st, + const extern_type* __frm, const extern_type* __frm_end, const extern_type*& __frm_nxt, + intern_type* __to, intern_type* __to_end, intern_type*& __to_nxt) const + { + return do_in(__st, __frm, __frm_end, __frm_nxt, __to, __to_end, __to_nxt); + } + + _LIBCPP_ALWAYS_INLINE + int encoding() const _NOEXCEPT + { + return do_encoding(); + } + + _LIBCPP_ALWAYS_INLINE + bool always_noconv() const _NOEXCEPT + { + return do_always_noconv(); + } + + _LIBCPP_ALWAYS_INLINE + int length(state_type& __st, const extern_type* __frm, const extern_type* __end, size_t __mx) const + { + return do_length(__st, __frm, __end, __mx); + } + + _LIBCPP_ALWAYS_INLINE + int max_length() const _NOEXCEPT + { + return do_max_length(); + } + + static locale::id id; + +protected: + _LIBCPP_ALWAYS_INLINE + explicit codecvt(const char*, size_t __refs = 0) + : locale::facet(__refs) {} + + ~codecvt(); + + virtual result do_out(state_type& __st, + const intern_type* __frm, const intern_type* __frm_end, const intern_type*& __frm_nxt, + extern_type* __to, extern_type* __to_end, extern_type*& __to_nxt) const; + virtual result do_in(state_type& __st, + const extern_type* __frm, const extern_type* __frm_end, const extern_type*& __frm_nxt, + intern_type* __to, intern_type* __to_end, intern_type*& __to_nxt) const; + virtual result do_unshift(state_type& __st, + extern_type* __to, extern_type* __to_end, extern_type*& __to_nxt) const; + virtual int do_encoding() const _NOEXCEPT; + virtual bool do_always_noconv() const _NOEXCEPT; + virtual int do_length(state_type&, const extern_type* __frm, const extern_type* __end, size_t __mx) const; + virtual int do_max_length() const _NOEXCEPT; +}; + +// template <> class codecvt + +template <> +class _LIBCPP_TYPE_VIS codecvt + : public locale::facet, + public codecvt_base +{ +public: + typedef char32_t intern_type; + typedef char extern_type; + typedef mbstate_t state_type; + + _LIBCPP_ALWAYS_INLINE + explicit codecvt(size_t __refs = 0) + : locale::facet(__refs) {} + + _LIBCPP_ALWAYS_INLINE + result out(state_type& __st, + const intern_type* __frm, const intern_type* __frm_end, const intern_type*& __frm_nxt, + extern_type* __to, extern_type* __to_end, extern_type*& __to_nxt) const + { + return do_out(__st, __frm, __frm_end, __frm_nxt, __to, __to_end, __to_nxt); + } + + _LIBCPP_ALWAYS_INLINE + result unshift(state_type& __st, + extern_type* __to, extern_type* __to_end, extern_type*& __to_nxt) const + { + return do_unshift(__st, __to, __to_end, __to_nxt); + } + + _LIBCPP_ALWAYS_INLINE + result in(state_type& __st, + const extern_type* __frm, const extern_type* __frm_end, const extern_type*& __frm_nxt, + intern_type* __to, intern_type* __to_end, intern_type*& __to_nxt) const + { + return do_in(__st, __frm, __frm_end, __frm_nxt, __to, __to_end, __to_nxt); + } + + _LIBCPP_ALWAYS_INLINE + int encoding() const _NOEXCEPT + { + return do_encoding(); + } + + _LIBCPP_ALWAYS_INLINE + bool always_noconv() const _NOEXCEPT + { + return do_always_noconv(); + } + + _LIBCPP_ALWAYS_INLINE + int length(state_type& __st, const extern_type* __frm, const extern_type* __end, size_t __mx) const + { + return do_length(__st, __frm, __end, __mx); + } + + _LIBCPP_ALWAYS_INLINE + int max_length() const _NOEXCEPT + { + return do_max_length(); + } + + static locale::id id; + +protected: + _LIBCPP_ALWAYS_INLINE + explicit codecvt(const char*, size_t __refs = 0) + : locale::facet(__refs) {} + + ~codecvt(); + + virtual result do_out(state_type& __st, + const intern_type* __frm, const intern_type* __frm_end, const intern_type*& __frm_nxt, + extern_type* __to, extern_type* __to_end, extern_type*& __to_nxt) const; + virtual result do_in(state_type& __st, + const extern_type* __frm, const extern_type* __frm_end, const extern_type*& __frm_nxt, + intern_type* __to, intern_type* __to_end, intern_type*& __to_nxt) const; + virtual result do_unshift(state_type& __st, + extern_type* __to, extern_type* __to_end, extern_type*& __to_nxt) const; + virtual int do_encoding() const _NOEXCEPT; + virtual bool do_always_noconv() const _NOEXCEPT; + virtual int do_length(state_type&, const extern_type* __frm, const extern_type* __end, size_t __mx) const; + virtual int do_max_length() const _NOEXCEPT; +}; + +// template class codecvt_byname + +template +class _LIBCPP_TYPE_VIS_ONLY codecvt_byname + : public codecvt<_InternT, _ExternT, _StateT> +{ +public: + _LIBCPP_ALWAYS_INLINE + explicit codecvt_byname(const char* __nm, size_t __refs = 0) + : codecvt<_InternT, _ExternT, _StateT>(__nm, __refs) {} + _LIBCPP_ALWAYS_INLINE + explicit codecvt_byname(const string& __nm, size_t __refs = 0) + : codecvt<_InternT, _ExternT, _StateT>(__nm.c_str(), __refs) {} +protected: + ~codecvt_byname(); +}; + +template +codecvt_byname<_InternT, _ExternT, _StateT>::~codecvt_byname() +{ +} + +_LIBCPP_EXTERN_TEMPLATE2(class _LIBCPP_TYPE_VIS codecvt_byname) +_LIBCPP_EXTERN_TEMPLATE2(class _LIBCPP_TYPE_VIS codecvt_byname) +_LIBCPP_EXTERN_TEMPLATE2(class _LIBCPP_TYPE_VIS codecvt_byname) +_LIBCPP_EXTERN_TEMPLATE2(class _LIBCPP_TYPE_VIS codecvt_byname) + +_LIBCPP_FUNC_VIS void __throw_runtime_error(const char*); + +template +struct __narrow_to_utf8 +{ + template + _OutputIterator + operator()(_OutputIterator __s, const _CharT* __wb, const _CharT* __we) const; +}; + +template <> +struct __narrow_to_utf8<8> +{ + template + _LIBCPP_ALWAYS_INLINE + _OutputIterator + operator()(_OutputIterator __s, const _CharT* __wb, const _CharT* __we) const + { + for (; __wb < __we; ++__wb, ++__s) + *__s = *__wb; + return __s; + } +}; + +template <> +struct __narrow_to_utf8<16> + : public codecvt +{ + _LIBCPP_ALWAYS_INLINE + __narrow_to_utf8() : codecvt(1) {} + + ~__narrow_to_utf8(); + + template + _LIBCPP_ALWAYS_INLINE + _OutputIterator + operator()(_OutputIterator __s, const _CharT* __wb, const _CharT* __we) const + { + result __r = ok; + mbstate_t __mb; + while (__wb < __we && __r != error) + { + const int __sz = 32; + char __buf[__sz]; + char* __bn; + const char16_t* __wn = (const char16_t*)__wb; + __r = do_out(__mb, (const char16_t*)__wb, (const char16_t*)__we, __wn, + __buf, __buf+__sz, __bn); + if (__r == codecvt_base::error || __wn == (const char16_t*)__wb) + __throw_runtime_error("locale not supported"); + for (const char* __p = __buf; __p < __bn; ++__p, ++__s) + *__s = *__p; + __wb = (const _CharT*)__wn; + } + return __s; + } +}; + +template <> +struct __narrow_to_utf8<32> + : public codecvt +{ + _LIBCPP_ALWAYS_INLINE + __narrow_to_utf8() : codecvt(1) {} + + ~__narrow_to_utf8(); + + template + _LIBCPP_ALWAYS_INLINE + _OutputIterator + operator()(_OutputIterator __s, const _CharT* __wb, const _CharT* __we) const + { + result __r = ok; + mbstate_t __mb; + while (__wb < __we && __r != error) + { + const int __sz = 32; + char __buf[__sz]; + char* __bn; + const char32_t* __wn = (const char32_t*)__wb; + __r = do_out(__mb, (const char32_t*)__wb, (const char32_t*)__we, __wn, + __buf, __buf+__sz, __bn); + if (__r == codecvt_base::error || __wn == (const char32_t*)__wb) + __throw_runtime_error("locale not supported"); + for (const char* __p = __buf; __p < __bn; ++__p, ++__s) + *__s = *__p; + __wb = (const _CharT*)__wn; + } + return __s; + } +}; + +template +struct __widen_from_utf8 +{ + template + _OutputIterator + operator()(_OutputIterator __s, const char* __nb, const char* __ne) const; +}; + +template <> +struct __widen_from_utf8<8> +{ + template + _LIBCPP_ALWAYS_INLINE + _OutputIterator + operator()(_OutputIterator __s, const char* __nb, const char* __ne) const + { + for (; __nb < __ne; ++__nb, ++__s) + *__s = *__nb; + return __s; + } +}; + +template <> +struct __widen_from_utf8<16> + : public codecvt +{ + _LIBCPP_ALWAYS_INLINE + __widen_from_utf8() : codecvt(1) {} + + ~__widen_from_utf8(); + + template + _LIBCPP_ALWAYS_INLINE + _OutputIterator + operator()(_OutputIterator __s, const char* __nb, const char* __ne) const + { + result __r = ok; + mbstate_t __mb; + while (__nb < __ne && __r != error) + { + const int __sz = 32; + char16_t __buf[__sz]; + char16_t* __bn; + const char* __nn = __nb; + __r = do_in(__mb, __nb, __ne - __nb > __sz ? __nb+__sz : __ne, __nn, + __buf, __buf+__sz, __bn); + if (__r == codecvt_base::error || __nn == __nb) + __throw_runtime_error("locale not supported"); + for (const char16_t* __p = __buf; __p < __bn; ++__p, ++__s) + *__s = (wchar_t)*__p; + __nb = __nn; + } + return __s; + } +}; + +template <> +struct __widen_from_utf8<32> + : public codecvt +{ + _LIBCPP_ALWAYS_INLINE + __widen_from_utf8() : codecvt(1) {} + + ~__widen_from_utf8(); + + template + _LIBCPP_ALWAYS_INLINE + _OutputIterator + operator()(_OutputIterator __s, const char* __nb, const char* __ne) const + { + result __r = ok; + mbstate_t __mb; + while (__nb < __ne && __r != error) + { + const int __sz = 32; + char32_t __buf[__sz]; + char32_t* __bn; + const char* __nn = __nb; + __r = do_in(__mb, __nb, __ne - __nb > __sz ? __nb+__sz : __ne, __nn, + __buf, __buf+__sz, __bn); + if (__r == codecvt_base::error || __nn == __nb) + __throw_runtime_error("locale not supported"); + for (const char32_t* __p = __buf; __p < __bn; ++__p, ++__s) + *__s = (wchar_t)*__p; + __nb = __nn; + } + return __s; + } +}; + +// template class numpunct + +template class _LIBCPP_TYPE_VIS_ONLY numpunct; + +template <> +class _LIBCPP_TYPE_VIS numpunct + : public locale::facet +{ +public: + typedef char char_type; + typedef basic_string string_type; + + explicit numpunct(size_t __refs = 0); + + _LIBCPP_ALWAYS_INLINE char_type decimal_point() const {return do_decimal_point();} + _LIBCPP_ALWAYS_INLINE char_type thousands_sep() const {return do_thousands_sep();} + _LIBCPP_ALWAYS_INLINE string grouping() const {return do_grouping();} + _LIBCPP_ALWAYS_INLINE string_type truename() const {return do_truename();} + _LIBCPP_ALWAYS_INLINE string_type falsename() const {return do_falsename();} + + static locale::id id; + +protected: + ~numpunct(); + virtual char_type do_decimal_point() const; + virtual char_type do_thousands_sep() const; + virtual string do_grouping() const; + virtual string_type do_truename() const; + virtual string_type do_falsename() const; + + char_type __decimal_point_; + char_type __thousands_sep_; + string __grouping_; +}; + +template <> +class _LIBCPP_TYPE_VIS numpunct + : public locale::facet +{ +public: + typedef wchar_t char_type; + typedef basic_string string_type; + + explicit numpunct(size_t __refs = 0); + + _LIBCPP_ALWAYS_INLINE char_type decimal_point() const {return do_decimal_point();} + _LIBCPP_ALWAYS_INLINE char_type thousands_sep() const {return do_thousands_sep();} + _LIBCPP_ALWAYS_INLINE string grouping() const {return do_grouping();} + _LIBCPP_ALWAYS_INLINE string_type truename() const {return do_truename();} + _LIBCPP_ALWAYS_INLINE string_type falsename() const {return do_falsename();} + + static locale::id id; + +protected: + ~numpunct(); + virtual char_type do_decimal_point() const; + virtual char_type do_thousands_sep() const; + virtual string do_grouping() const; + virtual string_type do_truename() const; + virtual string_type do_falsename() const; + + char_type __decimal_point_; + char_type __thousands_sep_; + string __grouping_; +}; + +// template class numpunct_byname + +template class _LIBCPP_TYPE_VIS_ONLY numpunct_byname; + +template <> +class _LIBCPP_TYPE_VIS numpunct_byname +: public numpunct +{ +public: + typedef char char_type; + typedef basic_string string_type; + + explicit numpunct_byname(const char* __nm, size_t __refs = 0); + explicit numpunct_byname(const string& __nm, size_t __refs = 0); + +protected: + ~numpunct_byname(); + +private: + void __init(const char*); +}; + +template <> +class _LIBCPP_TYPE_VIS numpunct_byname +: public numpunct +{ +public: + typedef wchar_t char_type; + typedef basic_string string_type; + + explicit numpunct_byname(const char* __nm, size_t __refs = 0); + explicit numpunct_byname(const string& __nm, size_t __refs = 0); + +protected: + ~numpunct_byname(); + +private: + void __init(const char*); +}; + +_LIBCPP_END_NAMESPACE_STD + +#endif // _LIBCPP___LOCALE diff --git a/external/bsd/libc++/dist/libcxx/include/__mutex_base b/external/bsd/libc++/dist/libcxx/include/__mutex_base new file mode 100644 index 000000000..7303ececc --- /dev/null +++ b/external/bsd/libc++/dist/libcxx/include/__mutex_base @@ -0,0 +1,412 @@ +// -*- C++ -*- +//===----------------------------------------------------------------------===// +// +// The LLVM Compiler Infrastructure +// +// This file is dual licensed under the MIT and the University of Illinois Open +// Source Licenses. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +#ifndef _LIBCPP___MUTEX_BASE +#define _LIBCPP___MUTEX_BASE + +#include <__config> +#include +#include +#if !defined(__minix) +#include +#else +#define _MTHREADIFY_PTHREADS 1 +#include +#endif /* !defined(__minix) */ + +#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) +#pragma GCC system_header +#endif + +_LIBCPP_BEGIN_NAMESPACE_STD + +class _LIBCPP_TYPE_VIS mutex +{ + pthread_mutex_t __m_; + +public: + _LIBCPP_INLINE_VISIBILITY +#ifndef _LIBCPP_HAS_NO_CONSTEXPR + constexpr mutex() _NOEXCEPT : __m_(PTHREAD_MUTEX_INITIALIZER) {} +#else + mutex() _NOEXCEPT {__m_ = (pthread_mutex_t)PTHREAD_MUTEX_INITIALIZER;} +#endif + ~mutex(); + +private: + mutex(const mutex&);// = delete; + mutex& operator=(const mutex&);// = delete; + +public: + void lock(); + bool try_lock() _NOEXCEPT; + void unlock() _NOEXCEPT; + + typedef pthread_mutex_t* native_handle_type; + _LIBCPP_INLINE_VISIBILITY native_handle_type native_handle() {return &__m_;} +}; + +struct _LIBCPP_TYPE_VIS defer_lock_t {}; +struct _LIBCPP_TYPE_VIS try_to_lock_t {}; +struct _LIBCPP_TYPE_VIS adopt_lock_t {}; + +#if defined(_LIBCPP_HAS_NO_CONSTEXPR) || defined(_LIBCPP_BUILDING_MUTEX) + +extern const defer_lock_t defer_lock; +extern const try_to_lock_t try_to_lock; +extern const adopt_lock_t adopt_lock; + +#else + +constexpr defer_lock_t defer_lock = defer_lock_t(); +constexpr try_to_lock_t try_to_lock = try_to_lock_t(); +constexpr adopt_lock_t adopt_lock = adopt_lock_t(); + +#endif + +template +class _LIBCPP_TYPE_VIS_ONLY lock_guard +{ +public: + typedef _Mutex mutex_type; + +private: + mutex_type& __m_; +public: + + _LIBCPP_INLINE_VISIBILITY + explicit lock_guard(mutex_type& __m) + : __m_(__m) {__m_.lock();} + _LIBCPP_INLINE_VISIBILITY + lock_guard(mutex_type& __m, adopt_lock_t) + : __m_(__m) {} + _LIBCPP_INLINE_VISIBILITY + ~lock_guard() {__m_.unlock();} + +private: + lock_guard(lock_guard const&);// = delete; + lock_guard& operator=(lock_guard const&);// = delete; +}; + +template +class _LIBCPP_TYPE_VIS_ONLY unique_lock +{ +public: + typedef _Mutex mutex_type; + +private: + mutex_type* __m_; + bool __owns_; + +public: + _LIBCPP_INLINE_VISIBILITY + unique_lock() _NOEXCEPT : __m_(nullptr), __owns_(false) {} + _LIBCPP_INLINE_VISIBILITY + explicit unique_lock(mutex_type& __m) + : __m_(&__m), __owns_(true) {__m_->lock();} + _LIBCPP_INLINE_VISIBILITY + unique_lock(mutex_type& __m, defer_lock_t) _NOEXCEPT + : __m_(&__m), __owns_(false) {} + _LIBCPP_INLINE_VISIBILITY + unique_lock(mutex_type& __m, try_to_lock_t) + : __m_(&__m), __owns_(__m.try_lock()) {} + _LIBCPP_INLINE_VISIBILITY + unique_lock(mutex_type& __m, adopt_lock_t) + : __m_(&__m), __owns_(true) {} + template + _LIBCPP_INLINE_VISIBILITY + unique_lock(mutex_type& __m, const chrono::time_point<_Clock, _Duration>& __t) + : __m_(&__m), __owns_(__m.try_lock_until(__t)) {} + template + _LIBCPP_INLINE_VISIBILITY + unique_lock(mutex_type& __m, const chrono::duration<_Rep, _Period>& __d) + : __m_(&__m), __owns_(__m.try_lock_for(__d)) {} + _LIBCPP_INLINE_VISIBILITY + ~unique_lock() + { + if (__owns_) + __m_->unlock(); + } + +private: + unique_lock(unique_lock const&); // = delete; + unique_lock& operator=(unique_lock const&); // = delete; + +public: +#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES + _LIBCPP_INLINE_VISIBILITY + unique_lock(unique_lock&& __u) _NOEXCEPT + : __m_(__u.__m_), __owns_(__u.__owns_) + {__u.__m_ = nullptr; __u.__owns_ = false;} + _LIBCPP_INLINE_VISIBILITY + unique_lock& operator=(unique_lock&& __u) _NOEXCEPT + { + if (__owns_) + __m_->unlock(); + __m_ = __u.__m_; + __owns_ = __u.__owns_; + __u.__m_ = nullptr; + __u.__owns_ = false; + return *this; + } + +#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES + + void lock(); + bool try_lock(); + + template + bool try_lock_for(const chrono::duration<_Rep, _Period>& __d); + template + bool try_lock_until(const chrono::time_point<_Clock, _Duration>& __t); + + void unlock(); + + _LIBCPP_INLINE_VISIBILITY + void swap(unique_lock& __u) _NOEXCEPT + { + _VSTD::swap(__m_, __u.__m_); + _VSTD::swap(__owns_, __u.__owns_); + } + _LIBCPP_INLINE_VISIBILITY + mutex_type* release() _NOEXCEPT + { + mutex_type* __m = __m_; + __m_ = nullptr; + __owns_ = false; + return __m; + } + + _LIBCPP_INLINE_VISIBILITY + bool owns_lock() const _NOEXCEPT {return __owns_;} + _LIBCPP_INLINE_VISIBILITY + _LIBCPP_EXPLICIT + operator bool () const _NOEXCEPT {return __owns_;} + _LIBCPP_INLINE_VISIBILITY + mutex_type* mutex() const _NOEXCEPT {return __m_;} +}; + +template +void +unique_lock<_Mutex>::lock() +{ + if (__m_ == nullptr) + __throw_system_error(EPERM, "unique_lock::lock: references null mutex"); + if (__owns_) + __throw_system_error(EDEADLK, "unique_lock::lock: already locked"); + __m_->lock(); + __owns_ = true; +} + +template +bool +unique_lock<_Mutex>::try_lock() +{ + if (__m_ == nullptr) + __throw_system_error(EPERM, "unique_lock::try_lock: references null mutex"); + if (__owns_) + __throw_system_error(EDEADLK, "unique_lock::try_lock: already locked"); + __owns_ = __m_->try_lock(); + return __owns_; +} + +template +template +bool +unique_lock<_Mutex>::try_lock_for(const chrono::duration<_Rep, _Period>& __d) +{ + if (__m_ == nullptr) + __throw_system_error(EPERM, "unique_lock::try_lock_for: references null mutex"); + if (__owns_) + __throw_system_error(EDEADLK, "unique_lock::try_lock_for: already locked"); + __owns_ = __m_->try_lock_for(__d); + return __owns_; +} + +template +template +bool +unique_lock<_Mutex>::try_lock_until(const chrono::time_point<_Clock, _Duration>& __t) +{ + if (__m_ == nullptr) + __throw_system_error(EPERM, "unique_lock::try_lock_until: references null mutex"); + if (__owns_) + __throw_system_error(EDEADLK, "unique_lock::try_lock_until: already locked"); + __owns_ = __m_->try_lock_until(__t); + return __owns_; +} + +template +void +unique_lock<_Mutex>::unlock() +{ + if (!__owns_) + __throw_system_error(EPERM, "unique_lock::unlock: not locked"); + __m_->unlock(); + __owns_ = false; +} + +template +inline _LIBCPP_INLINE_VISIBILITY +void +swap(unique_lock<_Mutex>& __x, unique_lock<_Mutex>& __y) _NOEXCEPT + {__x.swap(__y);} + +struct _LIBCPP_TYPE_VIS cv_status +{ + enum __lx { + no_timeout, + timeout + }; + + __lx __v_; + + _LIBCPP_INLINE_VISIBILITY cv_status(__lx __v) : __v_(__v) {} + _LIBCPP_INLINE_VISIBILITY operator int() const {return __v_;} + +}; + +class _LIBCPP_TYPE_VIS condition_variable +{ + pthread_cond_t __cv_; +public: + _LIBCPP_INLINE_VISIBILITY +#ifndef _LIBCPP_HAS_NO_CONSTEXPR + constexpr condition_variable() : __cv_(PTHREAD_COND_INITIALIZER) {} +#else + condition_variable() {__cv_ = (pthread_cond_t)PTHREAD_COND_INITIALIZER;} +#endif + ~condition_variable(); + +private: + condition_variable(const condition_variable&); // = delete; + condition_variable& operator=(const condition_variable&); // = delete; + +public: + void notify_one() _NOEXCEPT; + void notify_all() _NOEXCEPT; + + void wait(unique_lock& __lk); + template + void wait(unique_lock& __lk, _Predicate __pred); + + template + cv_status + wait_until(unique_lock& __lk, + const chrono::time_point<_Clock, _Duration>& __t); + + template + bool + wait_until(unique_lock& __lk, + const chrono::time_point<_Clock, _Duration>& __t, + _Predicate __pred); + + template + cv_status + wait_for(unique_lock& __lk, + const chrono::duration<_Rep, _Period>& __d); + + template + bool + wait_for(unique_lock& __lk, + const chrono::duration<_Rep, _Period>& __d, + _Predicate __pred); + + typedef pthread_cond_t* native_handle_type; + _LIBCPP_INLINE_VISIBILITY native_handle_type native_handle() {return &__cv_;} + +private: + void __do_timed_wait(unique_lock& __lk, + chrono::time_point); +}; + +template +inline _LIBCPP_INLINE_VISIBILITY +typename enable_if +< + chrono::__is_duration<_To>::value, + _To +>::type +__ceil(chrono::duration<_Rep, _Period> __d) +{ + using namespace chrono; + _To __r = duration_cast<_To>(__d); + if (__r < __d) + ++__r; + return __r; +} + +template +void +condition_variable::wait(unique_lock& __lk, _Predicate __pred) +{ + while (!__pred()) + wait(__lk); +} + +template +cv_status +condition_variable::wait_until(unique_lock& __lk, + const chrono::time_point<_Clock, _Duration>& __t) +{ + using namespace chrono; + wait_for(__lk, __t - _Clock::now()); + return _Clock::now() < __t ? cv_status::no_timeout : cv_status::timeout; +} + +template +bool +condition_variable::wait_until(unique_lock& __lk, + const chrono::time_point<_Clock, _Duration>& __t, + _Predicate __pred) +{ + while (!__pred()) + { + if (wait_until(__lk, __t) == cv_status::timeout) + return __pred(); + } + return true; +} + +template +cv_status +condition_variable::wait_for(unique_lock& __lk, + const chrono::duration<_Rep, _Period>& __d) +{ + using namespace chrono; + if (__d <= __d.zero()) + return cv_status::timeout; + typedef time_point > __sys_tpf; + typedef time_point __sys_tpi; + __sys_tpf _Max = __sys_tpi::max(); + system_clock::time_point __s_now = system_clock::now(); + steady_clock::time_point __c_now = steady_clock::now(); + if (_Max - __d > __s_now) + __do_timed_wait(__lk, __s_now + __ceil(__d)); + else + __do_timed_wait(__lk, __sys_tpi::max()); + return steady_clock::now() - __c_now < __d ? cv_status::no_timeout : + cv_status::timeout; +} + +template +inline _LIBCPP_INLINE_VISIBILITY +bool +condition_variable::wait_for(unique_lock& __lk, + const chrono::duration<_Rep, _Period>& __d, + _Predicate __pred) +{ + return wait_until(__lk, chrono::steady_clock::now() + __d, + _VSTD::move(__pred)); +} + +_LIBCPP_END_NAMESPACE_STD + +#endif // _LIBCPP___MUTEX_BASE diff --git a/external/bsd/libc++/dist/libcxx/include/__split_buffer b/external/bsd/libc++/dist/libcxx/include/__split_buffer new file mode 100644 index 000000000..1d529cbe2 --- /dev/null +++ b/external/bsd/libc++/dist/libcxx/include/__split_buffer @@ -0,0 +1,654 @@ +// -*- C++ -*- +#ifndef _LIBCPP_SPLIT_BUFFER +#define _LIBCPP_SPLIT_BUFFER + +#include <__config> +#include +#include + +#include <__undef_min_max> + +#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) +#pragma GCC system_header +#endif + +_LIBCPP_BEGIN_NAMESPACE_STD + +template +class __split_buffer_common +{ +protected: + void __throw_length_error() const; + void __throw_out_of_range() const; +}; + +template > +struct __split_buffer + : private __split_buffer_common +{ +private: + __split_buffer(const __split_buffer&); + __split_buffer& operator=(const __split_buffer&); +public: + typedef _Tp value_type; + typedef _Allocator allocator_type; + typedef typename remove_reference::type __alloc_rr; + typedef allocator_traits<__alloc_rr> __alloc_traits; + typedef value_type& reference; + typedef const value_type& const_reference; + typedef typename __alloc_traits::size_type size_type; + typedef typename __alloc_traits::difference_type difference_type; + typedef typename __alloc_traits::pointer pointer; + typedef typename __alloc_traits::const_pointer const_pointer; + typedef pointer iterator; + typedef const_pointer const_iterator; + + pointer __first_; + pointer __begin_; + pointer __end_; + __compressed_pair __end_cap_; + + typedef typename add_lvalue_reference::type __alloc_ref; + typedef typename add_lvalue_reference::type __alloc_const_ref; + + _LIBCPP_INLINE_VISIBILITY __alloc_rr& __alloc() _NOEXCEPT {return __end_cap_.second();} + _LIBCPP_INLINE_VISIBILITY const __alloc_rr& __alloc() const _NOEXCEPT {return __end_cap_.second();} + _LIBCPP_INLINE_VISIBILITY pointer& __end_cap() _NOEXCEPT {return __end_cap_.first();} + _LIBCPP_INLINE_VISIBILITY const pointer& __end_cap() const _NOEXCEPT {return __end_cap_.first();} + + __split_buffer() + _NOEXCEPT_(is_nothrow_default_constructible::value); + explicit __split_buffer(__alloc_rr& __a); + explicit __split_buffer(const __alloc_rr& __a); + __split_buffer(size_type __cap, size_type __start, __alloc_rr& __a); + ~__split_buffer(); + +#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES + __split_buffer(__split_buffer&& __c) + _NOEXCEPT_(is_nothrow_move_constructible::value); + __split_buffer(__split_buffer&& __c, const __alloc_rr& __a); + __split_buffer& operator=(__split_buffer&& __c) + _NOEXCEPT_((__alloc_traits::propagate_on_container_move_assignment::value && + is_nothrow_move_assignable::value) || + !__alloc_traits::propagate_on_container_move_assignment::value); +#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES + + _LIBCPP_INLINE_VISIBILITY iterator begin() _NOEXCEPT {return __begin_;} + _LIBCPP_INLINE_VISIBILITY const_iterator begin() const _NOEXCEPT {return __begin_;} + _LIBCPP_INLINE_VISIBILITY iterator end() _NOEXCEPT {return __end_;} + _LIBCPP_INLINE_VISIBILITY const_iterator end() const _NOEXCEPT {return __end_;} + + _LIBCPP_INLINE_VISIBILITY + void clear() _NOEXCEPT + {__destruct_at_end(__begin_);} + _LIBCPP_INLINE_VISIBILITY size_type size() const {return static_cast(__end_ - __begin_);} + _LIBCPP_INLINE_VISIBILITY bool empty() const {return __end_ == __begin_;} + _LIBCPP_INLINE_VISIBILITY size_type capacity() const {return static_cast(__end_cap() - __first_);} + _LIBCPP_INLINE_VISIBILITY size_type __front_spare() const {return static_cast(__begin_ - __first_);} + _LIBCPP_INLINE_VISIBILITY size_type __back_spare() const {return static_cast(__end_cap() - __end_);} + + _LIBCPP_INLINE_VISIBILITY reference front() {return *__begin_;} + _LIBCPP_INLINE_VISIBILITY const_reference front() const {return *__begin_;} + _LIBCPP_INLINE_VISIBILITY reference back() {return *(__end_ - 1);} + _LIBCPP_INLINE_VISIBILITY const_reference back() const {return *(__end_ - 1);} + + void reserve(size_type __n); + void shrink_to_fit() _NOEXCEPT; + void push_front(const_reference __x); + _LIBCPP_INLINE_VISIBILITY void push_back(const_reference __x); +#if !defined(_LIBCPP_HAS_NO_RVALUE_REFERENCES) + void push_front(value_type&& __x); + void push_back(value_type&& __x); +#if !defined(_LIBCPP_HAS_NO_VARIADICS) + template + void emplace_back(_Args&&... __args); +#endif // !defined(_LIBCPP_HAS_NO_VARIADICS) +#endif // !defined(_LIBCPP_HAS_NO_RVALUE_REFERENCES) + + _LIBCPP_INLINE_VISIBILITY void pop_front() {__destruct_at_begin(__begin_+1);} + _LIBCPP_INLINE_VISIBILITY void pop_back() {__destruct_at_end(__end_-1);} + + void __construct_at_end(size_type __n); + void __construct_at_end(size_type __n, const_reference __x); + template + typename enable_if + < + __is_input_iterator<_InputIter>::value && + !__is_forward_iterator<_InputIter>::value, + void + >::type + __construct_at_end(_InputIter __first, _InputIter __last); + template + typename enable_if + < + __is_forward_iterator<_ForwardIterator>::value, + void + >::type + __construct_at_end(_ForwardIterator __first, _ForwardIterator __last); + + _LIBCPP_INLINE_VISIBILITY void __destruct_at_begin(pointer __new_begin) + {__destruct_at_begin(__new_begin, is_trivially_destructible());} + void __destruct_at_begin(pointer __new_begin, false_type); + void __destruct_at_begin(pointer __new_begin, true_type); + + _LIBCPP_INLINE_VISIBILITY + void __destruct_at_end(pointer __new_last) _NOEXCEPT + {__destruct_at_end(__new_last, false_type());} + _LIBCPP_INLINE_VISIBILITY + void __destruct_at_end(pointer __new_last, false_type) _NOEXCEPT; + _LIBCPP_INLINE_VISIBILITY + void __destruct_at_end(pointer __new_last, true_type) _NOEXCEPT; + + void swap(__split_buffer& __x) + _NOEXCEPT_(!__alloc_traits::propagate_on_container_swap::value|| + __is_nothrow_swappable<__alloc_rr>::value); + + bool __invariants() const; + +private: + _LIBCPP_INLINE_VISIBILITY + void __move_assign_alloc(__split_buffer& __c, true_type) + _NOEXCEPT_(is_nothrow_move_assignable::value) + { + __alloc() = _VSTD::move(__c.__alloc()); + } + + _LIBCPP_INLINE_VISIBILITY + void __move_assign_alloc(__split_buffer&, false_type) _NOEXCEPT + {} + + _LIBCPP_INLINE_VISIBILITY + static void __swap_alloc(__alloc_rr& __x, __alloc_rr& __y) + _NOEXCEPT_(!__alloc_traits::propagate_on_container_swap::value|| + __is_nothrow_swappable<__alloc_rr>::value) + {__swap_alloc(__x, __y, integral_constant());} + + _LIBCPP_INLINE_VISIBILITY + static void __swap_alloc(__alloc_rr& __x, __alloc_rr& __y, true_type) + _NOEXCEPT_(__is_nothrow_swappable<__alloc_rr>::value) + { + using _VSTD::swap; + swap(__x, __y); + } + + _LIBCPP_INLINE_VISIBILITY + static void __swap_alloc(__alloc_rr&, __alloc_rr&, false_type) _NOEXCEPT + {} +}; + +template +bool +__split_buffer<_Tp, _Allocator>::__invariants() const +{ + if (__first_ == nullptr) + { + if (__begin_ != nullptr) + return false; + if (__end_ != nullptr) + return false; + if (__end_cap() != nullptr) + return false; + } + else + { + if (__begin_ < __first_) + return false; + if (__end_ < __begin_) + return false; + if (__end_cap() < __end_) + return false; + } + return true; +} + +// Default constructs __n objects starting at __end_ +// throws if construction throws +// Precondition: __n > 0 +// Precondition: size() + __n <= capacity() +// Postcondition: size() == size() + __n +template +void +__split_buffer<_Tp, _Allocator>::__construct_at_end(size_type __n) +{ + __alloc_rr& __a = this->__alloc(); + do + { + __alloc_traits::construct(__a, _VSTD::__to_raw_pointer(this->__end_)); + ++this->__end_; + --__n; + } while (__n > 0); +} + +// Copy constructs __n objects starting at __end_ from __x +// throws if construction throws +// Precondition: __n > 0 +// Precondition: size() + __n <= capacity() +// Postcondition: size() == old size() + __n +// Postcondition: [i] == __x for all i in [size() - __n, __n) +template +void +__split_buffer<_Tp, _Allocator>::__construct_at_end(size_type __n, const_reference __x) +{ + __alloc_rr& __a = this->__alloc(); + do + { + __alloc_traits::construct(__a, _VSTD::__to_raw_pointer(this->__end_), __x); + ++this->__end_; + --__n; + } while (__n > 0); +} + +template +template +typename enable_if +< + __is_input_iterator<_InputIter>::value && + !__is_forward_iterator<_InputIter>::value, + void +>::type +__split_buffer<_Tp, _Allocator>::__construct_at_end(_InputIter __first, _InputIter __last) +{ + __alloc_rr& __a = this->__alloc(); + for (; __first != __last; ++__first) + { + if (__end_ == __end_cap()) + { + size_type __old_cap = __end_cap() - __first_; + size_type __new_cap = _VSTD::max(2 * __old_cap, 8); + __split_buffer __buf(__new_cap, 0, __a); + for (pointer __p = __begin_; __p != __end_; ++__p, ++__buf.__end_) + __alloc_traits::construct(__buf.__alloc(), + _VSTD::__to_raw_pointer(__buf.__end_), _VSTD::move(*__p)); + swap(__buf); + } + __alloc_traits::construct(__a, _VSTD::__to_raw_pointer(this->__end_), *__first); + ++this->__end_; + } +} + +template +template +typename enable_if +< + __is_forward_iterator<_ForwardIterator>::value, + void +>::type +__split_buffer<_Tp, _Allocator>::__construct_at_end(_ForwardIterator __first, _ForwardIterator __last) +{ + __alloc_rr& __a = this->__alloc(); + for (; __first != __last; ++__first) + { + __alloc_traits::construct(__a, _VSTD::__to_raw_pointer(this->__end_), *__first); + ++this->__end_; + } +} + +template +inline _LIBCPP_INLINE_VISIBILITY +void +__split_buffer<_Tp, _Allocator>::__destruct_at_begin(pointer __new_begin, false_type) +{ + while (__begin_ != __new_begin) + __alloc_traits::destroy(__alloc(), __to_raw_pointer(__begin_++)); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +void +__split_buffer<_Tp, _Allocator>::__destruct_at_begin(pointer __new_begin, true_type) +{ + __begin_ = __new_begin; +} + +template +inline _LIBCPP_INLINE_VISIBILITY +void +__split_buffer<_Tp, _Allocator>::__destruct_at_end(pointer __new_last, false_type) _NOEXCEPT +{ + while (__new_last != __end_) + __alloc_traits::destroy(__alloc(), __to_raw_pointer(--__end_)); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +void +__split_buffer<_Tp, _Allocator>::__destruct_at_end(pointer __new_last, true_type) _NOEXCEPT +{ + __end_ = __new_last; +} + +template +__split_buffer<_Tp, _Allocator>::__split_buffer(size_type __cap, size_type __start, __alloc_rr& __a) + : __end_cap_(nullptr, __a) +{ + __first_ = __cap != 0 ? __alloc_traits::allocate(__alloc(), __cap) : nullptr; + __begin_ = __end_ = __first_ + __start; + __end_cap() = __first_ + __cap; +} + +template +inline _LIBCPP_INLINE_VISIBILITY +__split_buffer<_Tp, _Allocator>::__split_buffer() + _NOEXCEPT_(is_nothrow_default_constructible::value) + : __first_(nullptr), __begin_(nullptr), __end_(nullptr), __end_cap_(nullptr) +{ +} + +template +inline _LIBCPP_INLINE_VISIBILITY +__split_buffer<_Tp, _Allocator>::__split_buffer(__alloc_rr& __a) + : __first_(nullptr), __begin_(nullptr), __end_(nullptr), __end_cap_(nullptr, __a) +{ +} + +template +inline _LIBCPP_INLINE_VISIBILITY +__split_buffer<_Tp, _Allocator>::__split_buffer(const __alloc_rr& __a) + : __first_(nullptr), __begin_(nullptr), __end_(nullptr), __end_cap_(nullptr, __a) +{ +} + +template +__split_buffer<_Tp, _Allocator>::~__split_buffer() +{ + clear(); + if (__first_) + __alloc_traits::deallocate(__alloc(), __first_, capacity()); +} + +#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES + +template +__split_buffer<_Tp, _Allocator>::__split_buffer(__split_buffer&& __c) + _NOEXCEPT_(is_nothrow_move_constructible::value) + : __first_(_VSTD::move(__c.__first_)), + __begin_(_VSTD::move(__c.__begin_)), + __end_(_VSTD::move(__c.__end_)), + __end_cap_(_VSTD::move(__c.__end_cap_)) +{ + __c.__first_ = nullptr; + __c.__begin_ = nullptr; + __c.__end_ = nullptr; + __c.__end_cap() = nullptr; +} + +template +__split_buffer<_Tp, _Allocator>::__split_buffer(__split_buffer&& __c, const __alloc_rr& __a) + : __end_cap_(__a) +{ + if (__a == __c.__alloc()) + { + __first_ = __c.__first_; + __begin_ = __c.__begin_; + __end_ = __c.__end_; + __end_cap() = __c.__end_cap(); + __c.__first_ = nullptr; + __c.__begin_ = nullptr; + __c.__end_ = nullptr; + __c.__end_cap() = nullptr; + } + else + { + size_type __cap = __c.size(); + __first_ = __alloc_traits::allocate(__alloc(), __cap); + __begin_ = __end_ = __first_; + __end_cap() = __first_ + __cap; + typedef move_iterator _Ip; + __construct_at_end(_Ip(__c.begin()), _Ip(__c.end())); + } +} + +template +__split_buffer<_Tp, _Allocator>& +__split_buffer<_Tp, _Allocator>::operator=(__split_buffer&& __c) + _NOEXCEPT_((__alloc_traits::propagate_on_container_move_assignment::value && + is_nothrow_move_assignable::value) || + !__alloc_traits::propagate_on_container_move_assignment::value) +{ + clear(); + shrink_to_fit(); + __first_ = __c.__first_; + __begin_ = __c.__begin_; + __end_ = __c.__end_; + __end_cap() = __c.__end_cap(); + __move_assign_alloc(__c, + integral_constant()); + __c.__first_ = __c.__begin_ = __c.__end_ = __c.__end_cap() = nullptr; + return *this; +} + +#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES + +template +void +__split_buffer<_Tp, _Allocator>::swap(__split_buffer& __x) + _NOEXCEPT_(!__alloc_traits::propagate_on_container_swap::value|| + __is_nothrow_swappable<__alloc_rr>::value) +{ + _VSTD::swap(__first_, __x.__first_); + _VSTD::swap(__begin_, __x.__begin_); + _VSTD::swap(__end_, __x.__end_); + _VSTD::swap(__end_cap(), __x.__end_cap()); + __swap_alloc(__alloc(), __x.__alloc()); +} + +template +void +__split_buffer<_Tp, _Allocator>::reserve(size_type __n) +{ + if (__n < capacity()) + { + __split_buffer __t(__n, 0, __alloc()); + __t.__construct_at_end(move_iterator(__begin_), + move_iterator(__end_)); + _VSTD::swap(__first_, __t.__first_); + _VSTD::swap(__begin_, __t.__begin_); + _VSTD::swap(__end_, __t.__end_); + _VSTD::swap(__end_cap(), __t.__end_cap()); + } +} + +template +void +__split_buffer<_Tp, _Allocator>::shrink_to_fit() _NOEXCEPT +{ + if (capacity() > size()) + { +#ifndef _LIBCPP_NO_EXCEPTIONS + try + { +#endif // _LIBCPP_NO_EXCEPTIONS + __split_buffer __t(size(), 0, __alloc()); + __t.__construct_at_end(move_iterator(__begin_), + move_iterator(__end_)); + __t.__end_ = __t.__begin_ + (__end_ - __begin_); + _VSTD::swap(__first_, __t.__first_); + _VSTD::swap(__begin_, __t.__begin_); + _VSTD::swap(__end_, __t.__end_); + _VSTD::swap(__end_cap(), __t.__end_cap()); +#ifndef _LIBCPP_NO_EXCEPTIONS + } + catch (...) + { + } +#endif // _LIBCPP_NO_EXCEPTIONS + } +} + +template +void +__split_buffer<_Tp, _Allocator>::push_front(const_reference __x) +{ + if (__begin_ == __first_) + { + if (__end_ < __end_cap()) + { + difference_type __d = __end_cap() - __end_; + __d = (__d + 1) / 2; + __begin_ = _VSTD::move_backward(__begin_, __end_, __end_ + __d); + __end_ += __d; + } + else + { + size_type __c = max(2 * static_cast(__end_cap() - __first_), 1); + __split_buffer __t(__c, (__c + 3) / 4, __alloc()); + __t.__construct_at_end(move_iterator(__begin_), + move_iterator(__end_)); + _VSTD::swap(__first_, __t.__first_); + _VSTD::swap(__begin_, __t.__begin_); + _VSTD::swap(__end_, __t.__end_); + _VSTD::swap(__end_cap(), __t.__end_cap()); + } + } + __alloc_traits::construct(__alloc(), _VSTD::__to_raw_pointer(__begin_-1), __x); + --__begin_; +} + +#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES + +template +void +__split_buffer<_Tp, _Allocator>::push_front(value_type&& __x) +{ + if (__begin_ == __first_) + { + if (__end_ < __end_cap()) + { + difference_type __d = __end_cap() - __end_; + __d = (__d + 1) / 2; + __begin_ = _VSTD::move_backward(__begin_, __end_, __end_ + __d); + __end_ += __d; + } + else + { + size_type __c = max(2 * static_cast(__end_cap() - __first_), 1); + __split_buffer __t(__c, (__c + 3) / 4, __alloc()); + __t.__construct_at_end(move_iterator(__begin_), + move_iterator(__end_)); + _VSTD::swap(__first_, __t.__first_); + _VSTD::swap(__begin_, __t.__begin_); + _VSTD::swap(__end_, __t.__end_); + _VSTD::swap(__end_cap(), __t.__end_cap()); + } + } + __alloc_traits::construct(__alloc(), _VSTD::__to_raw_pointer(__begin_-1), + _VSTD::move(__x)); + --__begin_; +} + +#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES + +template +inline _LIBCPP_INLINE_VISIBILITY +void +__split_buffer<_Tp, _Allocator>::push_back(const_reference __x) +{ + if (__end_ == __end_cap()) + { + if (__begin_ > __first_) + { + difference_type __d = __begin_ - __first_; + __d = (__d + 1) / 2; + __end_ = _VSTD::move(__begin_, __end_, __begin_ - __d); + __begin_ -= __d; + } + else + { + size_type __c = max(2 * static_cast(__end_cap() - __first_), 1); + __split_buffer __t(__c, __c / 4, __alloc()); + __t.__construct_at_end(move_iterator(__begin_), + move_iterator(__end_)); + _VSTD::swap(__first_, __t.__first_); + _VSTD::swap(__begin_, __t.__begin_); + _VSTD::swap(__end_, __t.__end_); + _VSTD::swap(__end_cap(), __t.__end_cap()); + } + } + __alloc_traits::construct(__alloc(), _VSTD::__to_raw_pointer(__end_), __x); + ++__end_; +} + +#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES + +template +void +__split_buffer<_Tp, _Allocator>::push_back(value_type&& __x) +{ + if (__end_ == __end_cap()) + { + if (__begin_ > __first_) + { + difference_type __d = __begin_ - __first_; + __d = (__d + 1) / 2; + __end_ = _VSTD::move(__begin_, __end_, __begin_ - __d); + __begin_ -= __d; + } + else + { + size_type __c = max(2 * static_cast(__end_cap() - __first_), 1); + __split_buffer __t(__c, __c / 4, __alloc()); + __t.__construct_at_end(move_iterator(__begin_), + move_iterator(__end_)); + _VSTD::swap(__first_, __t.__first_); + _VSTD::swap(__begin_, __t.__begin_); + _VSTD::swap(__end_, __t.__end_); + _VSTD::swap(__end_cap(), __t.__end_cap()); + } + } + __alloc_traits::construct(__alloc(), _VSTD::__to_raw_pointer(__end_), + _VSTD::move(__x)); + ++__end_; +} + +#ifndef _LIBCPP_HAS_NO_VARIADICS + +template +template +void +__split_buffer<_Tp, _Allocator>::emplace_back(_Args&&... __args) +{ + if (__end_ == __end_cap()) + { + if (__begin_ > __first_) + { + difference_type __d = __begin_ - __first_; + __d = (__d + 1) / 2; + __end_ = _VSTD::move(__begin_, __end_, __begin_ - __d); + __begin_ -= __d; + } + else + { + size_type __c = max(2 * static_cast(__end_cap() - __first_), 1); + __split_buffer __t(__c, __c / 4, __alloc()); + __t.__construct_at_end(move_iterator(__begin_), + move_iterator(__end_)); + _VSTD::swap(__first_, __t.__first_); + _VSTD::swap(__begin_, __t.__begin_); + _VSTD::swap(__end_, __t.__end_); + _VSTD::swap(__end_cap(), __t.__end_cap()); + } + } + __alloc_traits::construct(__alloc(), _VSTD::__to_raw_pointer(__end_), + _VSTD::forward<_Args>(__args)...); + ++__end_; +} + +#endif // _LIBCPP_HAS_NO_VARIADICS + +#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES + +template +inline _LIBCPP_INLINE_VISIBILITY +void +swap(__split_buffer<_Tp, _Allocator>& __x, __split_buffer<_Tp, _Allocator>& __y) + _NOEXCEPT_(_NOEXCEPT_(__x.swap(__y))) +{ + __x.swap(__y); +} + + +_LIBCPP_END_NAMESPACE_STD + +#endif // _LIBCPP_SPLIT_BUFFER diff --git a/external/bsd/libc++/dist/libcxx/include/__sso_allocator b/external/bsd/libc++/dist/libcxx/include/__sso_allocator new file mode 100644 index 000000000..7240072ca --- /dev/null +++ b/external/bsd/libc++/dist/libcxx/include/__sso_allocator @@ -0,0 +1,77 @@ +// -*- C++ -*- +//===----------------------------------------------------------------------===// +// +// The LLVM Compiler Infrastructure +// +// This file is dual licensed under the MIT and the University of Illinois Open +// Source Licenses. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +#ifndef _LIBCPP___SSO_ALLOCATOR +#define _LIBCPP___SSO_ALLOCATOR + +#include <__config> +#include +#include + +#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) +#pragma GCC system_header +#endif + +_LIBCPP_BEGIN_NAMESPACE_STD + +template class _LIBCPP_HIDDEN __sso_allocator; + +template +class _LIBCPP_HIDDEN __sso_allocator +{ +public: + typedef const void* const_pointer; + typedef void value_type; +}; + +template +class _LIBCPP_HIDDEN __sso_allocator +{ + typename aligned_storage::type buf_; + bool __allocated_; +public: + typedef size_t size_type; + typedef _Tp* pointer; + typedef _Tp value_type; + + _LIBCPP_INLINE_VISIBILITY __sso_allocator() throw() : __allocated_(false) {} + _LIBCPP_INLINE_VISIBILITY __sso_allocator(const __sso_allocator&) throw() : __allocated_(false) {} + template _LIBCPP_INLINE_VISIBILITY __sso_allocator(const __sso_allocator<_Up, _Np>&) throw() + : __allocated_(false) {} +private: + __sso_allocator& operator=(const __sso_allocator&); +public: + _LIBCPP_INLINE_VISIBILITY pointer allocate(size_type __n, typename __sso_allocator::const_pointer = 0) + { + if (!__allocated_ && __n <= _Np) + { + __allocated_ = true; + return (pointer)&buf_; + } + return static_cast(::operator new(__n * sizeof(_Tp))); + } + _LIBCPP_INLINE_VISIBILITY void deallocate(pointer __p, size_type) + { + if (__p == (pointer)&buf_) + __allocated_ = false; + else + ::operator delete(__p); + } + _LIBCPP_INLINE_VISIBILITY size_type max_size() const throw() {return size_type(~0) / sizeof(_Tp);} + + _LIBCPP_INLINE_VISIBILITY + bool operator==(__sso_allocator& __a) const {return &buf_ == &__a.buf_;} + _LIBCPP_INLINE_VISIBILITY + bool operator!=(__sso_allocator& __a) const {return &buf_ != &__a.buf_;} +}; + +_LIBCPP_END_NAMESPACE_STD + +#endif // _LIBCPP___SSO_ALLOCATOR diff --git a/external/bsd/libc++/dist/libcxx/include/__std_stream b/external/bsd/libc++/dist/libcxx/include/__std_stream new file mode 100644 index 000000000..5403adabc --- /dev/null +++ b/external/bsd/libc++/dist/libcxx/include/__std_stream @@ -0,0 +1,359 @@ +// -*- C++ -*- +//===----------------------------------------------------------------------===// +// +// The LLVM Compiler Infrastructure +// +// This file is dual licensed under the MIT and the University of Illinois Open +// Source Licenses. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +#ifndef _LIBCPP___STD_STREAM +#define _LIBCPP___STD_STREAM + +#include <__config> +#include +#include +#include <__locale> +#include + +#include <__undef_min_max> + +#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) +#pragma GCC system_header +#endif + +_LIBCPP_BEGIN_NAMESPACE_STD + +static const int __limit = 8; + +// __stdinbuf + +template +class _LIBCPP_HIDDEN __stdinbuf + : public basic_streambuf<_CharT, char_traits<_CharT> > +{ +public: + typedef _CharT char_type; + typedef char_traits traits_type; + typedef typename traits_type::int_type int_type; + typedef typename traits_type::pos_type pos_type; + typedef typename traits_type::off_type off_type; + typedef typename traits_type::state_type state_type; + + __stdinbuf(FILE* __fp, state_type* __st); + +protected: + virtual int_type underflow(); + virtual int_type uflow(); + virtual int_type pbackfail(int_type __c = traits_type::eof()); + virtual void imbue(const locale& __loc); + +private: + + FILE* __file_; + const codecvt* __cv_; + state_type* __st_; + int __encoding_; + int_type __last_consumed_; + bool __last_consumed_is_next_; + bool __always_noconv_; + + __stdinbuf(const __stdinbuf&); + __stdinbuf& operator=(const __stdinbuf&); + + int_type __getchar(bool __consume); +}; + +template +__stdinbuf<_CharT>::__stdinbuf(FILE* __fp, state_type* __st) + : __file_(__fp), + __st_(__st), + __last_consumed_(traits_type::eof()), + __last_consumed_is_next_(false) +{ + imbue(this->getloc()); +} + +template +void +__stdinbuf<_CharT>::imbue(const locale& __loc) +{ + __cv_ = &use_facet >(__loc); + __encoding_ = __cv_->encoding(); + __always_noconv_ = __cv_->always_noconv(); + if (__encoding_ > __limit) + __throw_runtime_error("unsupported locale for standard input"); +} + +template +typename __stdinbuf<_CharT>::int_type +__stdinbuf<_CharT>::underflow() +{ + return __getchar(false); +} + +template +typename __stdinbuf<_CharT>::int_type +__stdinbuf<_CharT>::uflow() +{ + return __getchar(true); +} + +template +typename __stdinbuf<_CharT>::int_type +__stdinbuf<_CharT>::__getchar(bool __consume) +{ + if (__last_consumed_is_next_) + { + int_type __result = __last_consumed_; + if (__consume) + { + __last_consumed_ = traits_type::eof(); + __last_consumed_is_next_ = false; + } + return __result; + } + char __extbuf[__limit]; + int __nread = _VSTD::max(1, __encoding_); + for (int __i = 0; __i < __nread; ++__i) + { + int __c = getc(__file_); + if (__c == EOF) + return traits_type::eof(); + __extbuf[__i] = static_cast(__c); + } + char_type __1buf; + if (__always_noconv_) + __1buf = static_cast(__extbuf[0]); + else + { + const char* __enxt; + char_type* __inxt; + codecvt_base::result __r; + do + { + state_type __sv_st = *__st_; + __r = __cv_->in(*__st_, __extbuf, __extbuf + __nread, __enxt, + &__1buf, &__1buf + 1, __inxt); + switch (__r) + { + case _VSTD::codecvt_base::ok: + break; + case codecvt_base::partial: + *__st_ = __sv_st; + if (__nread == sizeof(__extbuf)) + return traits_type::eof(); + { + int __c = getc(__file_); + if (__c == EOF) + return traits_type::eof(); + __extbuf[__nread] = static_cast(__c); + } + ++__nread; + break; + case codecvt_base::error: + return traits_type::eof(); + case _VSTD::codecvt_base::noconv: + __1buf = static_cast(__extbuf[0]); + break; + } + } while (__r == _VSTD::codecvt_base::partial); + } + if (!__consume) + { + for (int __i = __nread; __i > 0;) + { + if (ungetc(traits_type::to_int_type(__extbuf[--__i]), __file_) == EOF) + return traits_type::eof(); + } + } + else + __last_consumed_ = traits_type::to_int_type(__1buf); + return traits_type::to_int_type(__1buf); +} + +template +typename __stdinbuf<_CharT>::int_type +__stdinbuf<_CharT>::pbackfail(int_type __c) +{ + if (traits_type::eq_int_type(__c, traits_type::eof())) + { + if (!__last_consumed_is_next_) + { + __c = __last_consumed_; + __last_consumed_is_next_ = !traits_type::eq_int_type(__last_consumed_, + traits_type::eof()); + } + return __c; + } + if (__last_consumed_is_next_) + { + char __extbuf[__limit]; + char* __enxt; + const char_type __ci = traits_type::to_char_type(__last_consumed_); + const char_type* __inxt; + switch (__cv_->out(*__st_, &__ci, &__ci + 1, __inxt, + __extbuf, __extbuf + sizeof(__extbuf), __enxt)) + { + case _VSTD::codecvt_base::ok: + break; + case _VSTD::codecvt_base::noconv: + __extbuf[0] = static_cast(__last_consumed_); + __enxt = __extbuf + 1; + break; + case codecvt_base::partial: + case codecvt_base::error: + return traits_type::eof(); + } + while (__enxt > __extbuf) + if (ungetc(*--__enxt, __file_) == EOF) + return traits_type::eof(); + } + __last_consumed_ = __c; + __last_consumed_is_next_ = true; + return __c; +} + +// __stdoutbuf + +template +class _LIBCPP_HIDDEN __stdoutbuf + : public basic_streambuf<_CharT, char_traits<_CharT> > +{ +public: + typedef _CharT char_type; + typedef char_traits traits_type; + typedef typename traits_type::int_type int_type; + typedef typename traits_type::pos_type pos_type; + typedef typename traits_type::off_type off_type; + typedef typename traits_type::state_type state_type; + + __stdoutbuf(FILE* __fp, state_type* __st); + +protected: + virtual int_type overflow (int_type __c = traits_type::eof()); + virtual streamsize xsputn(const char_type* __s, streamsize __n); + virtual int sync(); + virtual void imbue(const locale& __loc); + +private: + FILE* __file_; + const codecvt* __cv_; + state_type* __st_; + bool __always_noconv_; + + __stdoutbuf(const __stdoutbuf&); + __stdoutbuf& operator=(const __stdoutbuf&); +}; + +template +__stdoutbuf<_CharT>::__stdoutbuf(FILE* __fp, state_type* __st) + : __file_(__fp), + __cv_(&use_facet >(this->getloc())), + __st_(__st), + __always_noconv_(__cv_->always_noconv()) +{ +} + +template +typename __stdoutbuf<_CharT>::int_type +__stdoutbuf<_CharT>::overflow(int_type __c) +{ + char __extbuf[__limit]; + char_type __1buf; + if (!traits_type::eq_int_type(__c, traits_type::eof())) + { + __1buf = traits_type::to_char_type(__c); + if (__always_noconv_) + { + if (fwrite(&__1buf, sizeof(char_type), 1, __file_) != 1) + return traits_type::eof(); + } + else + { + char* __extbe = __extbuf; + codecvt_base::result __r; + char_type* pbase = &__1buf; + char_type* pptr = pbase + 1; + char_type* epptr = pptr; + do + { + const char_type* __e; + __r = __cv_->out(*__st_, pbase, pptr, __e, + __extbuf, + __extbuf + sizeof(__extbuf), + __extbe); + if (__e == pbase) + return traits_type::eof(); + if (__r == codecvt_base::noconv) + { + if (fwrite(pbase, 1, 1, __file_) != 1) + return traits_type::eof(); + } + else if (__r == codecvt_base::ok || __r == codecvt_base::partial) + { + size_t __nmemb = static_cast(__extbe - __extbuf); + if (fwrite(__extbuf, 1, __nmemb, __file_) != __nmemb) + return traits_type::eof(); + if (__r == codecvt_base::partial) + { + pbase = (char_type*)__e; + } + } + else + return traits_type::eof(); + } while (__r == codecvt_base::partial); + } + } + return traits_type::not_eof(__c); +} + +template +streamsize +__stdoutbuf<_CharT>::xsputn(const char_type* __s, streamsize __n) +{ + if (__always_noconv_) + return fwrite(__s, sizeof(char_type), __n, __file_); + streamsize __i = 0; + for (; __i < __n; ++__i, ++__s) + if (overflow(traits_type::to_int_type(*__s)) == traits_type::eof()) + break; + return __i; +} + +template +int +__stdoutbuf<_CharT>::sync() +{ + char __extbuf[__limit]; + codecvt_base::result __r; + do + { + char* __extbe; + __r = __cv_->unshift(*__st_, __extbuf, + __extbuf + sizeof(__extbuf), + __extbe); + size_t __nmemb = static_cast(__extbe - __extbuf); + if (fwrite(__extbuf, 1, __nmemb, __file_) != __nmemb) + return -1; + } while (__r == codecvt_base::partial); + if (__r == codecvt_base::error) + return -1; + if (fflush(__file_)) + return -1; + return 0; +} + +template +void +__stdoutbuf<_CharT>::imbue(const locale& __loc) +{ + sync(); + __cv_ = &use_facet >(__loc); + __always_noconv_ = __cv_->always_noconv(); +} + +_LIBCPP_END_NAMESPACE_STD + +#endif // _LIBCPP___STD_STREAM diff --git a/external/bsd/libc++/dist/libcxx/include/__tree b/external/bsd/libc++/dist/libcxx/include/__tree new file mode 100644 index 000000000..acf87593a --- /dev/null +++ b/external/bsd/libc++/dist/libcxx/include/__tree @@ -0,0 +1,2309 @@ +// -*- C++ -*- +//===----------------------------------------------------------------------===// +// +// The LLVM Compiler Infrastructure +// +// This file is dual licensed under the MIT and the University of Illinois Open +// Source Licenses. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +#ifndef _LIBCPP___TREE +#define _LIBCPP___TREE + +#include <__config> +#include +#include +#include +#include + +#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) +#pragma GCC system_header +#endif + +_LIBCPP_BEGIN_NAMESPACE_STD + +template class __tree; +template + class _LIBCPP_TYPE_VIS_ONLY __tree_iterator; +template + class _LIBCPP_TYPE_VIS_ONLY __tree_const_iterator; +template + class _LIBCPP_TYPE_VIS_ONLY map; +template + class _LIBCPP_TYPE_VIS_ONLY multimap; +template + class _LIBCPP_TYPE_VIS_ONLY set; +template + class _LIBCPP_TYPE_VIS_ONLY multiset; + +/* + +_NodePtr algorithms + +The algorithms taking _NodePtr are red black tree algorithms. Those +algorithms taking a parameter named __root should assume that __root +points to a proper red black tree (unless otherwise specified). + +Each algorithm herein assumes that __root->__parent_ points to a non-null +structure which has a member __left_ which points back to __root. No other +member is read or written to at __root->__parent_. + +__root->__parent_ will be referred to below (in comments only) as end_node. +end_node->__left_ is an externably accessible lvalue for __root, and can be +changed by node insertion and removal (without explicit reference to end_node). + +All nodes (with the exception of end_node), even the node referred to as +__root, have a non-null __parent_ field. + +*/ + +// Returns: true if __x is a left child of its parent, else false +// Precondition: __x != nullptr. +template +inline _LIBCPP_INLINE_VISIBILITY +bool +__tree_is_left_child(_NodePtr __x) _NOEXCEPT +{ + return __x == __x->__parent_->__left_; +} + +// Determintes if the subtree rooted at __x is a proper red black subtree. If +// __x is a proper subtree, returns the black height (null counts as 1). If +// __x is an improper subtree, returns 0. +template +unsigned +__tree_sub_invariant(_NodePtr __x) +{ + if (__x == nullptr) + return 1; + // parent consistency checked by caller + // check __x->__left_ consistency + if (__x->__left_ != nullptr && __x->__left_->__parent_ != __x) + return 0; + // check __x->__right_ consistency + if (__x->__right_ != nullptr && __x->__right_->__parent_ != __x) + return 0; + // check __x->__left_ != __x->__right_ unless both are nullptr + if (__x->__left_ == __x->__right_ && __x->__left_ != nullptr) + return 0; + // If this is red, neither child can be red + if (!__x->__is_black_) + { + if (__x->__left_ && !__x->__left_->__is_black_) + return 0; + if (__x->__right_ && !__x->__right_->__is_black_) + return 0; + } + unsigned __h = __tree_sub_invariant(__x->__left_); + if (__h == 0) + return 0; // invalid left subtree + if (__h != __tree_sub_invariant(__x->__right_)) + return 0; // invalid or different height right subtree + return __h + __x->__is_black_; // return black height of this node +} + +// Determintes if the red black tree rooted at __root is a proper red black tree. +// __root == nullptr is a proper tree. Returns true is __root is a proper +// red black tree, else returns false. +template +bool +__tree_invariant(_NodePtr __root) +{ + if (__root == nullptr) + return true; + // check __x->__parent_ consistency + if (__root->__parent_ == nullptr) + return false; + if (!__tree_is_left_child(__root)) + return false; + // root must be black + if (!__root->__is_black_) + return false; + // do normal node checks + return __tree_sub_invariant(__root) != 0; +} + +// Returns: pointer to the left-most node under __x. +// Precondition: __x != nullptr. +template +inline _LIBCPP_INLINE_VISIBILITY +_NodePtr +__tree_min(_NodePtr __x) _NOEXCEPT +{ + while (__x->__left_ != nullptr) + __x = __x->__left_; + return __x; +} + +// Returns: pointer to the right-most node under __x. +// Precondition: __x != nullptr. +template +inline _LIBCPP_INLINE_VISIBILITY +_NodePtr +__tree_max(_NodePtr __x) _NOEXCEPT +{ + while (__x->__right_ != nullptr) + __x = __x->__right_; + return __x; +} + +// Returns: pointer to the next in-order node after __x. +// Precondition: __x != nullptr. +template +_NodePtr +__tree_next(_NodePtr __x) _NOEXCEPT +{ + if (__x->__right_ != nullptr) + return __tree_min(__x->__right_); + while (!__tree_is_left_child(__x)) + __x = __x->__parent_; + return __x->__parent_; +} + +// Returns: pointer to the previous in-order node before __x. +// Precondition: __x != nullptr. +template +_NodePtr +__tree_prev(_NodePtr __x) _NOEXCEPT +{ + if (__x->__left_ != nullptr) + return __tree_max(__x->__left_); + while (__tree_is_left_child(__x)) + __x = __x->__parent_; + return __x->__parent_; +} + +// Returns: pointer to a node which has no children +// Precondition: __x != nullptr. +template +_NodePtr +__tree_leaf(_NodePtr __x) _NOEXCEPT +{ + while (true) + { + if (__x->__left_ != nullptr) + { + __x = __x->__left_; + continue; + } + if (__x->__right_ != nullptr) + { + __x = __x->__right_; + continue; + } + break; + } + return __x; +} + +// Effects: Makes __x->__right_ the subtree root with __x as its left child +// while preserving in-order order. +// Precondition: __x->__right_ != nullptr +template +void +__tree_left_rotate(_NodePtr __x) _NOEXCEPT +{ + _NodePtr __y = __x->__right_; + __x->__right_ = __y->__left_; + if (__x->__right_ != nullptr) + __x->__right_->__parent_ = __x; + __y->__parent_ = __x->__parent_; + if (__tree_is_left_child(__x)) + __x->__parent_->__left_ = __y; + else + __x->__parent_->__right_ = __y; + __y->__left_ = __x; + __x->__parent_ = __y; +} + +// Effects: Makes __x->__left_ the subtree root with __x as its right child +// while preserving in-order order. +// Precondition: __x->__left_ != nullptr +template +void +__tree_right_rotate(_NodePtr __x) _NOEXCEPT +{ + _NodePtr __y = __x->__left_; + __x->__left_ = __y->__right_; + if (__x->__left_ != nullptr) + __x->__left_->__parent_ = __x; + __y->__parent_ = __x->__parent_; + if (__tree_is_left_child(__x)) + __x->__parent_->__left_ = __y; + else + __x->__parent_->__right_ = __y; + __y->__right_ = __x; + __x->__parent_ = __y; +} + +// Effects: Rebalances __root after attaching __x to a leaf. +// Precondition: __root != nulptr && __x != nullptr. +// __x has no children. +// __x == __root or == a direct or indirect child of __root. +// If __x were to be unlinked from __root (setting __root to +// nullptr if __root == __x), __tree_invariant(__root) == true. +// Postcondition: __tree_invariant(end_node->__left_) == true. end_node->__left_ +// may be different than the value passed in as __root. +template +void +__tree_balance_after_insert(_NodePtr __root, _NodePtr __x) _NOEXCEPT +{ + __x->__is_black_ = __x == __root; + while (__x != __root && !__x->__parent_->__is_black_) + { + // __x->__parent_ != __root because __x->__parent_->__is_black == false + if (__tree_is_left_child(__x->__parent_)) + { + _NodePtr __y = __x->__parent_->__parent_->__right_; + if (__y != nullptr && !__y->__is_black_) + { + __x = __x->__parent_; + __x->__is_black_ = true; + __x = __x->__parent_; + __x->__is_black_ = __x == __root; + __y->__is_black_ = true; + } + else + { + if (!__tree_is_left_child(__x)) + { + __x = __x->__parent_; + __tree_left_rotate(__x); + } + __x = __x->__parent_; + __x->__is_black_ = true; + __x = __x->__parent_; + __x->__is_black_ = false; + __tree_right_rotate(__x); + break; + } + } + else + { + _NodePtr __y = __x->__parent_->__parent_->__left_; + if (__y != nullptr && !__y->__is_black_) + { + __x = __x->__parent_; + __x->__is_black_ = true; + __x = __x->__parent_; + __x->__is_black_ = __x == __root; + __y->__is_black_ = true; + } + else + { + if (__tree_is_left_child(__x)) + { + __x = __x->__parent_; + __tree_right_rotate(__x); + } + __x = __x->__parent_; + __x->__is_black_ = true; + __x = __x->__parent_; + __x->__is_black_ = false; + __tree_left_rotate(__x); + break; + } + } + } +} + +// Precondition: __root != nullptr && __z != nullptr. +// __tree_invariant(__root) == true. +// __z == __root or == a direct or indirect child of __root. +// Effects: unlinks __z from the tree rooted at __root, rebalancing as needed. +// Postcondition: __tree_invariant(end_node->__left_) == true && end_node->__left_ +// nor any of its children refer to __z. end_node->__left_ +// may be different than the value passed in as __root. +template +void +__tree_remove(_NodePtr __root, _NodePtr __z) _NOEXCEPT +{ + // __z will be removed from the tree. Client still needs to destruct/deallocate it + // __y is either __z, or if __z has two children, __tree_next(__z). + // __y will have at most one child. + // __y will be the initial hole in the tree (make the hole at a leaf) + _NodePtr __y = (__z->__left_ == nullptr || __z->__right_ == nullptr) ? + __z : __tree_next(__z); + // __x is __y's possibly null single child + _NodePtr __x = __y->__left_ != nullptr ? __y->__left_ : __y->__right_; + // __w is __x's possibly null uncle (will become __x's sibling) + _NodePtr __w = nullptr; + // link __x to __y's parent, and find __w + if (__x != nullptr) + __x->__parent_ = __y->__parent_; + if (__tree_is_left_child(__y)) + { + __y->__parent_->__left_ = __x; + if (__y != __root) + __w = __y->__parent_->__right_; + else + __root = __x; // __w == nullptr + } + else + { + __y->__parent_->__right_ = __x; + // __y can't be root if it is a right child + __w = __y->__parent_->__left_; + } + bool __removed_black = __y->__is_black_; + // If we didn't remove __z, do so now by splicing in __y for __z, + // but copy __z's color. This does not impact __x or __w. + if (__y != __z) + { + // __z->__left_ != nulptr but __z->__right_ might == __x == nullptr + __y->__parent_ = __z->__parent_; + if (__tree_is_left_child(__z)) + __y->__parent_->__left_ = __y; + else + __y->__parent_->__right_ = __y; + __y->__left_ = __z->__left_; + __y->__left_->__parent_ = __y; + __y->__right_ = __z->__right_; + if (__y->__right_ != nullptr) + __y->__right_->__parent_ = __y; + __y->__is_black_ = __z->__is_black_; + if (__root == __z) + __root = __y; + } + // There is no need to rebalance if we removed a red, or if we removed + // the last node. + if (__removed_black && __root != nullptr) + { + // Rebalance: + // __x has an implicit black color (transferred from the removed __y) + // associated with it, no matter what its color is. + // If __x is __root (in which case it can't be null), it is supposed + // to be black anyway, and if it is doubly black, then the double + // can just be ignored. + // If __x is red (in which case it can't be null), then it can absorb + // the implicit black just by setting its color to black. + // Since __y was black and only had one child (which __x points to), __x + // is either red with no children, else null, otherwise __y would have + // different black heights under left and right pointers. + // if (__x == __root || __x != nullptr && !__x->__is_black_) + if (__x != nullptr) + __x->__is_black_ = true; + else + { + // Else __x isn't root, and is "doubly black", even though it may + // be null. __w can not be null here, else the parent would + // see a black height >= 2 on the __x side and a black height + // of 1 on the __w side (__w must be a non-null black or a red + // with a non-null black child). + while (true) + { + if (!__tree_is_left_child(__w)) // if x is left child + { + if (!__w->__is_black_) + { + __w->__is_black_ = true; + __w->__parent_->__is_black_ = false; + __tree_left_rotate(__w->__parent_); + // __x is still valid + // reset __root only if necessary + if (__root == __w->__left_) + __root = __w; + // reset sibling, and it still can't be null + __w = __w->__left_->__right_; + } + // __w->__is_black_ is now true, __w may have null children + if ((__w->__left_ == nullptr || __w->__left_->__is_black_) && + (__w->__right_ == nullptr || __w->__right_->__is_black_)) + { + __w->__is_black_ = false; + __x = __w->__parent_; + // __x can no longer be null + if (__x == __root || !__x->__is_black_) + { + __x->__is_black_ = true; + break; + } + // reset sibling, and it still can't be null + __w = __tree_is_left_child(__x) ? + __x->__parent_->__right_ : + __x->__parent_->__left_; + // continue; + } + else // __w has a red child + { + if (__w->__right_ == nullptr || __w->__right_->__is_black_) + { + // __w left child is non-null and red + __w->__left_->__is_black_ = true; + __w->__is_black_ = false; + __tree_right_rotate(__w); + // __w is known not to be root, so root hasn't changed + // reset sibling, and it still can't be null + __w = __w->__parent_; + } + // __w has a right red child, left child may be null + __w->__is_black_ = __w->__parent_->__is_black_; + __w->__parent_->__is_black_ = true; + __w->__right_->__is_black_ = true; + __tree_left_rotate(__w->__parent_); + break; + } + } + else + { + if (!__w->__is_black_) + { + __w->__is_black_ = true; + __w->__parent_->__is_black_ = false; + __tree_right_rotate(__w->__parent_); + // __x is still valid + // reset __root only if necessary + if (__root == __w->__right_) + __root = __w; + // reset sibling, and it still can't be null + __w = __w->__right_->__left_; + } + // __w->__is_black_ is now true, __w may have null children + if ((__w->__left_ == nullptr || __w->__left_->__is_black_) && + (__w->__right_ == nullptr || __w->__right_->__is_black_)) + { + __w->__is_black_ = false; + __x = __w->__parent_; + // __x can no longer be null + if (!__x->__is_black_ || __x == __root) + { + __x->__is_black_ = true; + break; + } + // reset sibling, and it still can't be null + __w = __tree_is_left_child(__x) ? + __x->__parent_->__right_ : + __x->__parent_->__left_; + // continue; + } + else // __w has a red child + { + if (__w->__left_ == nullptr || __w->__left_->__is_black_) + { + // __w right child is non-null and red + __w->__right_->__is_black_ = true; + __w->__is_black_ = false; + __tree_left_rotate(__w); + // __w is known not to be root, so root hasn't changed + // reset sibling, and it still can't be null + __w = __w->__parent_; + } + // __w has a left red child, right child may be null + __w->__is_black_ = __w->__parent_->__is_black_; + __w->__parent_->__is_black_ = true; + __w->__left_->__is_black_ = true; + __tree_right_rotate(__w->__parent_); + break; + } + } + } + } + } +} + +template class __map_node_destructor; + +template +class __tree_node_destructor +{ + typedef _Allocator allocator_type; + typedef allocator_traits __alloc_traits; + typedef typename __alloc_traits::value_type::value_type value_type; +public: + typedef typename __alloc_traits::pointer pointer; +private: + + allocator_type& __na_; + + __tree_node_destructor& operator=(const __tree_node_destructor&); + +public: + bool __value_constructed; + + _LIBCPP_INLINE_VISIBILITY + explicit __tree_node_destructor(allocator_type& __na) _NOEXCEPT + : __na_(__na), + __value_constructed(false) + {} + + _LIBCPP_INLINE_VISIBILITY + void operator()(pointer __p) _NOEXCEPT + { + if (__value_constructed) + __alloc_traits::destroy(__na_, _VSTD::addressof(__p->__value_)); + if (__p) + __alloc_traits::deallocate(__na_, __p, 1); + } + + template friend class __map_node_destructor; +}; + +// node + +template +class __tree_end_node +{ +public: + typedef _Pointer pointer; + pointer __left_; + + _LIBCPP_INLINE_VISIBILITY + __tree_end_node() _NOEXCEPT : __left_() {} +}; + +template +class __tree_node_base + : public __tree_end_node + < + typename pointer_traits<_VoidPtr>::template +#ifndef _LIBCPP_HAS_NO_TEMPLATE_ALIASES + rebind<__tree_node_base<_VoidPtr> > +#else + rebind<__tree_node_base<_VoidPtr> >::other +#endif + > +{ + __tree_node_base(const __tree_node_base&); + __tree_node_base& operator=(const __tree_node_base&); +public: + typedef typename pointer_traits<_VoidPtr>::template +#ifndef _LIBCPP_HAS_NO_TEMPLATE_ALIASES + rebind<__tree_node_base> +#else + rebind<__tree_node_base>::other +#endif + pointer; + typedef typename pointer_traits<_VoidPtr>::template +#ifndef _LIBCPP_HAS_NO_TEMPLATE_ALIASES + rebind +#else + rebind::other +#endif + const_pointer; + typedef __tree_end_node base; + + pointer __right_; + pointer __parent_; + bool __is_black_; + + _LIBCPP_INLINE_VISIBILITY + __tree_node_base() _NOEXCEPT + : __right_(), __parent_(), __is_black_(false) {} +}; + +template +class __tree_node + : public __tree_node_base<_VoidPtr> +{ +public: + typedef __tree_node_base<_VoidPtr> base; + typedef _Tp value_type; + + value_type __value_; + +#if !defined(_LIBCPP_HAS_NO_RVALUE_REFERENCES) && !defined(_LIBCPP_HAS_NO_VARIADICS) + template + _LIBCPP_INLINE_VISIBILITY + explicit __tree_node(_Args&& ...__args) + : __value_(_VSTD::forward<_Args>(__args)...) {} +#else // !defined(_LIBCPP_HAS_NO_RVALUE_REFERENCES) && !defined(_LIBCPP_HAS_NO_VARIADICS) + _LIBCPP_INLINE_VISIBILITY + explicit __tree_node(const value_type& __v) + : __value_(__v) {} +#endif // !defined(_LIBCPP_HAS_NO_RVALUE_REFERENCES) && !defined(_LIBCPP_HAS_NO_VARIADICS) +}; + +template class _LIBCPP_TYPE_VIS_ONLY __map_iterator; +template class _LIBCPP_TYPE_VIS_ONLY __map_const_iterator; + +template +class _LIBCPP_TYPE_VIS_ONLY __tree_iterator +{ + typedef _NodePtr __node_pointer; + typedef typename pointer_traits<__node_pointer>::element_type __node; + typedef typename __node::base __node_base; + typedef typename __node_base::pointer __node_base_pointer; + + __node_pointer __ptr_; + + typedef pointer_traits<__node_pointer> __pointer_traits; +public: + typedef bidirectional_iterator_tag iterator_category; + typedef _Tp value_type; + typedef _DiffType difference_type; + typedef value_type& reference; + typedef typename pointer_traits<__node_pointer>::template +#ifndef _LIBCPP_HAS_NO_TEMPLATE_ALIASES + rebind +#else + rebind::other +#endif + pointer; + + _LIBCPP_INLINE_VISIBILITY __tree_iterator() _NOEXCEPT +#if _LIBCPP_STD_VER > 11 + : __ptr_(nullptr) +#endif + {} + + _LIBCPP_INLINE_VISIBILITY reference operator*() const {return __ptr_->__value_;} + _LIBCPP_INLINE_VISIBILITY pointer operator->() const + {return pointer_traits::pointer_to(__ptr_->__value_);} + + _LIBCPP_INLINE_VISIBILITY + __tree_iterator& operator++() + {__ptr_ = static_cast<__node_pointer>(__tree_next(static_cast<__node_base_pointer>(__ptr_))); + return *this;} + _LIBCPP_INLINE_VISIBILITY + __tree_iterator operator++(int) + {__tree_iterator __t(*this); ++(*this); return __t;} + + _LIBCPP_INLINE_VISIBILITY + __tree_iterator& operator--() + {__ptr_ = static_cast<__node_pointer>(__tree_prev(static_cast<__node_base_pointer>(__ptr_))); + return *this;} + _LIBCPP_INLINE_VISIBILITY + __tree_iterator operator--(int) + {__tree_iterator __t(*this); --(*this); return __t;} + + friend _LIBCPP_INLINE_VISIBILITY + bool operator==(const __tree_iterator& __x, const __tree_iterator& __y) + {return __x.__ptr_ == __y.__ptr_;} + friend _LIBCPP_INLINE_VISIBILITY + bool operator!=(const __tree_iterator& __x, const __tree_iterator& __y) + {return !(__x == __y);} + +private: + _LIBCPP_INLINE_VISIBILITY + explicit __tree_iterator(__node_pointer __p) _NOEXCEPT : __ptr_(__p) {} + template friend class __tree; + template friend class _LIBCPP_TYPE_VIS_ONLY __tree_const_iterator; + template friend class _LIBCPP_TYPE_VIS_ONLY __map_iterator; + template friend class _LIBCPP_TYPE_VIS_ONLY map; + template friend class _LIBCPP_TYPE_VIS_ONLY multimap; + template friend class _LIBCPP_TYPE_VIS_ONLY set; + template friend class _LIBCPP_TYPE_VIS_ONLY multiset; +}; + +template +class _LIBCPP_TYPE_VIS_ONLY __tree_const_iterator +{ + typedef _ConstNodePtr __node_pointer; + typedef typename pointer_traits<__node_pointer>::element_type __node; + typedef typename __node::base __node_base; + typedef typename pointer_traits<__node_pointer>::template +#ifndef _LIBCPP_HAS_NO_TEMPLATE_ALIASES + rebind<__node_base> +#else + rebind<__node_base>::other +#endif + __node_base_pointer; + + __node_pointer __ptr_; + + typedef pointer_traits<__node_pointer> __pointer_traits; +public: + typedef bidirectional_iterator_tag iterator_category; + typedef _Tp value_type; + typedef _DiffType difference_type; + typedef const value_type& reference; + typedef typename pointer_traits<__node_pointer>::template +#ifndef _LIBCPP_HAS_NO_TEMPLATE_ALIASES + rebind +#else + rebind::other +#endif + pointer; + + _LIBCPP_INLINE_VISIBILITY __tree_const_iterator() _NOEXCEPT +#if _LIBCPP_STD_VER > 11 + : __ptr_(nullptr) +#endif + {} + +private: + typedef typename remove_const<__node>::type __non_const_node; + typedef typename pointer_traits<__node_pointer>::template +#ifndef _LIBCPP_HAS_NO_TEMPLATE_ALIASES + rebind<__non_const_node> +#else + rebind<__non_const_node>::other +#endif + __non_const_node_pointer; + typedef __tree_iterator + __non_const_iterator; +public: + _LIBCPP_INLINE_VISIBILITY + __tree_const_iterator(__non_const_iterator __p) _NOEXCEPT + : __ptr_(__p.__ptr_) {} + + _LIBCPP_INLINE_VISIBILITY reference operator*() const {return __ptr_->__value_;} + _LIBCPP_INLINE_VISIBILITY pointer operator->() const + {return pointer_traits::pointer_to(__ptr_->__value_);} + + _LIBCPP_INLINE_VISIBILITY + __tree_const_iterator& operator++() + {__ptr_ = static_cast<__node_pointer>(__tree_next(static_cast<__node_base_pointer>(__ptr_))); + return *this;} + _LIBCPP_INLINE_VISIBILITY + __tree_const_iterator operator++(int) + {__tree_const_iterator __t(*this); ++(*this); return __t;} + + _LIBCPP_INLINE_VISIBILITY + __tree_const_iterator& operator--() + {__ptr_ = static_cast<__node_pointer>(__tree_prev(static_cast<__node_base_pointer>(__ptr_))); + return *this;} + _LIBCPP_INLINE_VISIBILITY + __tree_const_iterator operator--(int) + {__tree_const_iterator __t(*this); --(*this); return __t;} + + friend _LIBCPP_INLINE_VISIBILITY + bool operator==(const __tree_const_iterator& __x, const __tree_const_iterator& __y) + {return __x.__ptr_ == __y.__ptr_;} + friend _LIBCPP_INLINE_VISIBILITY + bool operator!=(const __tree_const_iterator& __x, const __tree_const_iterator& __y) + {return !(__x == __y);} + +private: + _LIBCPP_INLINE_VISIBILITY + explicit __tree_const_iterator(__node_pointer __p) _NOEXCEPT + : __ptr_(__p) {} + template friend class __tree; + template friend class _LIBCPP_TYPE_VIS_ONLY map; + template friend class _LIBCPP_TYPE_VIS_ONLY multimap; + template friend class _LIBCPP_TYPE_VIS_ONLY set; + template friend class _LIBCPP_TYPE_VIS_ONLY multiset; + template friend class _LIBCPP_TYPE_VIS_ONLY __map_const_iterator; +}; + +template +class __tree +{ +public: + typedef _Tp value_type; + typedef _Compare value_compare; + typedef _Allocator allocator_type; + typedef allocator_traits __alloc_traits; + typedef typename __alloc_traits::pointer pointer; + typedef typename __alloc_traits::const_pointer const_pointer; + typedef typename __alloc_traits::size_type size_type; + typedef typename __alloc_traits::difference_type difference_type; + + typedef typename __alloc_traits::void_pointer __void_pointer; + + typedef __tree_node __node; + typedef __tree_node_base<__void_pointer> __node_base; + typedef typename __alloc_traits::template +#ifndef _LIBCPP_HAS_NO_TEMPLATE_ALIASES + rebind_alloc<__node> +#else + rebind_alloc<__node>::other +#endif + __node_allocator; + typedef allocator_traits<__node_allocator> __node_traits; + typedef typename __node_traits::pointer __node_pointer; + typedef typename __node_traits::pointer __node_const_pointer; + typedef typename __node_base::pointer __node_base_pointer; + typedef typename __node_base::pointer __node_base_const_pointer; +private: + typedef typename __node_base::base __end_node_t; + typedef typename pointer_traits<__node_pointer>::template +#ifndef _LIBCPP_HAS_NO_TEMPLATE_ALIASES + rebind<__end_node_t> +#else + rebind<__end_node_t>::other +#endif + __end_node_ptr; + typedef typename pointer_traits<__node_pointer>::template +#ifndef _LIBCPP_HAS_NO_TEMPLATE_ALIASES + rebind<__end_node_t> +#else + rebind<__end_node_t>::other +#endif + __end_node_const_ptr; + + __node_pointer __begin_node_; + __compressed_pair<__end_node_t, __node_allocator> __pair1_; + __compressed_pair __pair3_; + +public: + _LIBCPP_INLINE_VISIBILITY + __node_pointer __end_node() _NOEXCEPT + { + return static_cast<__node_pointer> + ( + pointer_traits<__end_node_ptr>::pointer_to(__pair1_.first()) + ); + } + _LIBCPP_INLINE_VISIBILITY + __node_const_pointer __end_node() const _NOEXCEPT + { + return static_cast<__node_const_pointer> + ( + pointer_traits<__end_node_const_ptr>::pointer_to(const_cast<__end_node_t&>(__pair1_.first())) + ); + } + _LIBCPP_INLINE_VISIBILITY + __node_allocator& __node_alloc() _NOEXCEPT {return __pair1_.second();} +private: + _LIBCPP_INLINE_VISIBILITY + const __node_allocator& __node_alloc() const _NOEXCEPT + {return __pair1_.second();} + _LIBCPP_INLINE_VISIBILITY + __node_pointer& __begin_node() _NOEXCEPT {return __begin_node_;} + _LIBCPP_INLINE_VISIBILITY + const __node_pointer& __begin_node() const _NOEXCEPT {return __begin_node_;} +public: + _LIBCPP_INLINE_VISIBILITY + allocator_type __alloc() const _NOEXCEPT + {return allocator_type(__node_alloc());} +private: + _LIBCPP_INLINE_VISIBILITY + size_type& size() _NOEXCEPT {return __pair3_.first();} +public: + _LIBCPP_INLINE_VISIBILITY + const size_type& size() const _NOEXCEPT {return __pair3_.first();} + _LIBCPP_INLINE_VISIBILITY + value_compare& value_comp() _NOEXCEPT {return __pair3_.second();} + _LIBCPP_INLINE_VISIBILITY + const value_compare& value_comp() const _NOEXCEPT + {return __pair3_.second();} +public: + _LIBCPP_INLINE_VISIBILITY + __node_pointer __root() _NOEXCEPT + {return static_cast<__node_pointer> (__end_node()->__left_);} + _LIBCPP_INLINE_VISIBILITY + __node_const_pointer __root() const _NOEXCEPT + {return static_cast<__node_const_pointer>(__end_node()->__left_);} + + typedef __tree_iterator iterator; + typedef __tree_const_iterator const_iterator; + + explicit __tree(const value_compare& __comp) + _NOEXCEPT_( + is_nothrow_default_constructible<__node_allocator>::value && + is_nothrow_copy_constructible::value); + explicit __tree(const allocator_type& __a); + __tree(const value_compare& __comp, const allocator_type& __a); + __tree(const __tree& __t); + __tree& operator=(const __tree& __t); + template + void __assign_unique(_InputIterator __first, _InputIterator __last); + template + void __assign_multi(_InputIterator __first, _InputIterator __last); +#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES + __tree(__tree&& __t) + _NOEXCEPT_( + is_nothrow_move_constructible<__node_allocator>::value && + is_nothrow_move_constructible::value); + __tree(__tree&& __t, const allocator_type& __a); + __tree& operator=(__tree&& __t) + _NOEXCEPT_( + __node_traits::propagate_on_container_move_assignment::value && + is_nothrow_move_assignable::value && + is_nothrow_move_assignable<__node_allocator>::value); +#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES + + ~__tree(); + + _LIBCPP_INLINE_VISIBILITY + iterator begin() _NOEXCEPT {return iterator(__begin_node());} + _LIBCPP_INLINE_VISIBILITY + const_iterator begin() const _NOEXCEPT {return const_iterator(__begin_node());} + _LIBCPP_INLINE_VISIBILITY + iterator end() _NOEXCEPT {return iterator(__end_node());} + _LIBCPP_INLINE_VISIBILITY + const_iterator end() const _NOEXCEPT {return const_iterator(__end_node());} + + _LIBCPP_INLINE_VISIBILITY + size_type max_size() const _NOEXCEPT + {return __node_traits::max_size(__node_alloc());} + + void clear() _NOEXCEPT; + + void swap(__tree& __t) + _NOEXCEPT_( + __is_nothrow_swappable::value && + (!__node_traits::propagate_on_container_swap::value || + __is_nothrow_swappable<__node_allocator>::value)); + +#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES +#ifndef _LIBCPP_HAS_NO_VARIADICS + template + pair + __emplace_unique(_Args&&... __args); + template + iterator + __emplace_multi(_Args&&... __args); + + template + iterator + __emplace_hint_unique(const_iterator __p, _Args&&... __args); + template + iterator + __emplace_hint_multi(const_iterator __p, _Args&&... __args); +#endif // _LIBCPP_HAS_NO_VARIADICS + + template + pair __insert_unique(_Vp&& __v); + template + iterator __insert_unique(const_iterator __p, _Vp&& __v); + template + iterator __insert_multi(_Vp&& __v); + template + iterator __insert_multi(const_iterator __p, _Vp&& __v); +#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES + + pair __insert_unique(const value_type& __v); + iterator __insert_unique(const_iterator __p, const value_type& __v); + iterator __insert_multi(const value_type& __v); + iterator __insert_multi(const_iterator __p, const value_type& __v); + + pair __node_insert_unique(__node_pointer __nd); + iterator __node_insert_unique(const_iterator __p, + __node_pointer __nd); + + iterator __node_insert_multi(__node_pointer __nd); + iterator __node_insert_multi(const_iterator __p, __node_pointer __nd); + + iterator erase(const_iterator __p); + iterator erase(const_iterator __f, const_iterator __l); + template + size_type __erase_unique(const _Key& __k); + template + size_type __erase_multi(const _Key& __k); + + void __insert_node_at(__node_base_pointer __parent, + __node_base_pointer& __child, + __node_base_pointer __new_node); + + template + iterator find(const _Key& __v); + template + const_iterator find(const _Key& __v) const; + + template + size_type __count_unique(const _Key& __k) const; + template + size_type __count_multi(const _Key& __k) const; + + template + _LIBCPP_INLINE_VISIBILITY + iterator lower_bound(const _Key& __v) + {return __lower_bound(__v, __root(), __end_node());} + template + iterator __lower_bound(const _Key& __v, + __node_pointer __root, + __node_pointer __result); + template + _LIBCPP_INLINE_VISIBILITY + const_iterator lower_bound(const _Key& __v) const + {return __lower_bound(__v, __root(), __end_node());} + template + const_iterator __lower_bound(const _Key& __v, + __node_const_pointer __root, + __node_const_pointer __result) const; + template + _LIBCPP_INLINE_VISIBILITY + iterator upper_bound(const _Key& __v) + {return __upper_bound(__v, __root(), __end_node());} + template + iterator __upper_bound(const _Key& __v, + __node_pointer __root, + __node_pointer __result); + template + _LIBCPP_INLINE_VISIBILITY + const_iterator upper_bound(const _Key& __v) const + {return __upper_bound(__v, __root(), __end_node());} + template + const_iterator __upper_bound(const _Key& __v, + __node_const_pointer __root, + __node_const_pointer __result) const; + template + pair + __equal_range_unique(const _Key& __k); + template + pair + __equal_range_unique(const _Key& __k) const; + + template + pair + __equal_range_multi(const _Key& __k); + template + pair + __equal_range_multi(const _Key& __k) const; + + typedef __tree_node_destructor<__node_allocator> _Dp; + typedef unique_ptr<__node, _Dp> __node_holder; + + __node_holder remove(const_iterator __p) _NOEXCEPT; +private: + typename __node_base::pointer& + __find_leaf_low(typename __node_base::pointer& __parent, const value_type& __v); + typename __node_base::pointer& + __find_leaf_high(typename __node_base::pointer& __parent, const value_type& __v); + typename __node_base::pointer& + __find_leaf(const_iterator __hint, + typename __node_base::pointer& __parent, const value_type& __v); + template + typename __node_base::pointer& + __find_equal(typename __node_base::pointer& __parent, const _Key& __v); + template + typename __node_base::pointer& + __find_equal(const_iterator __hint, typename __node_base::pointer& __parent, + const _Key& __v); + +#if !defined(_LIBCPP_HAS_NO_RVALUE_REFERENCES) && !defined(_LIBCPP_HAS_NO_VARIADICS) + template + __node_holder __construct_node(_Args&& ...__args); +#else // !defined(_LIBCPP_HAS_NO_RVALUE_REFERENCES) && !defined(_LIBCPP_HAS_NO_VARIADICS) + __node_holder __construct_node(const value_type& __v); +#endif + + void destroy(__node_pointer __nd) _NOEXCEPT; + + _LIBCPP_INLINE_VISIBILITY + void __copy_assign_alloc(const __tree& __t) + {__copy_assign_alloc(__t, integral_constant());} + + _LIBCPP_INLINE_VISIBILITY + void __copy_assign_alloc(const __tree& __t, true_type) + {__node_alloc() = __t.__node_alloc();} + _LIBCPP_INLINE_VISIBILITY + void __copy_assign_alloc(const __tree& __t, false_type) {} + + void __move_assign(__tree& __t, false_type); + void __move_assign(__tree& __t, true_type) + _NOEXCEPT_(is_nothrow_move_assignable::value && + is_nothrow_move_assignable<__node_allocator>::value); + + _LIBCPP_INLINE_VISIBILITY + void __move_assign_alloc(__tree& __t) + _NOEXCEPT_( + !__node_traits::propagate_on_container_move_assignment::value || + is_nothrow_move_assignable<__node_allocator>::value) + {__move_assign_alloc(__t, integral_constant());} + + _LIBCPP_INLINE_VISIBILITY + void __move_assign_alloc(__tree& __t, true_type) + _NOEXCEPT_(is_nothrow_move_assignable<__node_allocator>::value) + {__node_alloc() = _VSTD::move(__t.__node_alloc());} + _LIBCPP_INLINE_VISIBILITY + void __move_assign_alloc(__tree& __t, false_type) _NOEXCEPT {} + + _LIBCPP_INLINE_VISIBILITY + static void __swap_alloc(__node_allocator& __x, __node_allocator& __y) + _NOEXCEPT_( + !__node_traits::propagate_on_container_swap::value || + __is_nothrow_swappable<__node_allocator>::value) + {__swap_alloc(__x, __y, integral_constant());} + _LIBCPP_INLINE_VISIBILITY + static void __swap_alloc(__node_allocator& __x, __node_allocator& __y, true_type) + _NOEXCEPT_(__is_nothrow_swappable<__node_allocator>::value) + { + using _VSTD::swap; + swap(__x, __y); + } + _LIBCPP_INLINE_VISIBILITY + static void __swap_alloc(__node_allocator& __x, __node_allocator& __y, false_type) + _NOEXCEPT + {} + + __node_pointer __detach(); + static __node_pointer __detach(__node_pointer); + + template friend class _LIBCPP_TYPE_VIS_ONLY map; + template friend class _LIBCPP_TYPE_VIS_ONLY multimap; +}; + +template +__tree<_Tp, _Compare, _Allocator>::__tree(const value_compare& __comp) + _NOEXCEPT_( + is_nothrow_default_constructible<__node_allocator>::value && + is_nothrow_copy_constructible::value) + : __pair3_(0, __comp) +{ + __begin_node() = __end_node(); +} + +template +__tree<_Tp, _Compare, _Allocator>::__tree(const allocator_type& __a) + : __pair1_(__node_allocator(__a)), + __begin_node_(__node_pointer()), + __pair3_(0) +{ + __begin_node() = __end_node(); +} + +template +__tree<_Tp, _Compare, _Allocator>::__tree(const value_compare& __comp, + const allocator_type& __a) + : __pair1_(__node_allocator(__a)), + __begin_node_(__node_pointer()), + __pair3_(0, __comp) +{ + __begin_node() = __end_node(); +} + +// Precondition: size() != 0 +template +typename __tree<_Tp, _Compare, _Allocator>::__node_pointer +__tree<_Tp, _Compare, _Allocator>::__detach() +{ + __node_pointer __cache = __begin_node(); + __begin_node() = __end_node(); + __end_node()->__left_->__parent_ = nullptr; + __end_node()->__left_ = nullptr; + size() = 0; + // __cache->__left_ == nullptr + if (__cache->__right_ != nullptr) + __cache = static_cast<__node_pointer>(__cache->__right_); + // __cache->__left_ == nullptr + // __cache->__right_ == nullptr + return __cache; +} + +// Precondition: __cache != nullptr +// __cache->left_ == nullptr +// __cache->right_ == nullptr +// This is no longer a red-black tree +template +typename __tree<_Tp, _Compare, _Allocator>::__node_pointer +__tree<_Tp, _Compare, _Allocator>::__detach(__node_pointer __cache) +{ + if (__cache->__parent_ == nullptr) + return nullptr; + if (__tree_is_left_child(static_cast<__node_base_pointer>(__cache))) + { + __cache->__parent_->__left_ = nullptr; + __cache = static_cast<__node_pointer>(__cache->__parent_); + if (__cache->__right_ == nullptr) + return __cache; + return static_cast<__node_pointer>(__tree_leaf(__cache->__right_)); + } + // __cache is right child + __cache->__parent_->__right_ = nullptr; + __cache = static_cast<__node_pointer>(__cache->__parent_); + if (__cache->__left_ == nullptr) + return __cache; + return static_cast<__node_pointer>(__tree_leaf(__cache->__left_)); +} + +template +__tree<_Tp, _Compare, _Allocator>& +__tree<_Tp, _Compare, _Allocator>::operator=(const __tree& __t) +{ + if (this != &__t) + { + value_comp() = __t.value_comp(); + __copy_assign_alloc(__t); + __assign_multi(__t.begin(), __t.end()); + } + return *this; +} + +template +template +void +__tree<_Tp, _Compare, _Allocator>::__assign_unique(_InputIterator __first, _InputIterator __last) +{ + if (size() != 0) + { + __node_pointer __cache = __detach(); +#ifndef _LIBCPP_NO_EXCEPTIONS + try + { +#endif // _LIBCPP_NO_EXCEPTIONS + for (; __cache != nullptr && __first != __last; ++__first) + { + __cache->__value_ = *__first; + __node_pointer __next = __detach(__cache); + __node_insert_unique(__cache); + __cache = __next; + } +#ifndef _LIBCPP_NO_EXCEPTIONS + } + catch (...) + { + while (__cache->__parent_ != nullptr) + __cache = static_cast<__node_pointer>(__cache->__parent_); + destroy(__cache); + throw; + } +#endif // _LIBCPP_NO_EXCEPTIONS + if (__cache != nullptr) + { + while (__cache->__parent_ != nullptr) + __cache = static_cast<__node_pointer>(__cache->__parent_); + destroy(__cache); + } + } + for (; __first != __last; ++__first) + __insert_unique(*__first); +} + +template +template +void +__tree<_Tp, _Compare, _Allocator>::__assign_multi(_InputIterator __first, _InputIterator __last) +{ + if (size() != 0) + { + __node_pointer __cache = __detach(); +#ifndef _LIBCPP_NO_EXCEPTIONS + try + { +#endif // _LIBCPP_NO_EXCEPTIONS + for (; __cache != nullptr && __first != __last; ++__first) + { + __cache->__value_ = *__first; + __node_pointer __next = __detach(__cache); + __node_insert_multi(__cache); + __cache = __next; + } +#ifndef _LIBCPP_NO_EXCEPTIONS + } + catch (...) + { + while (__cache->__parent_ != nullptr) + __cache = static_cast<__node_pointer>(__cache->__parent_); + destroy(__cache); + throw; + } +#endif // _LIBCPP_NO_EXCEPTIONS + if (__cache != nullptr) + { + while (__cache->__parent_ != nullptr) + __cache = static_cast<__node_pointer>(__cache->__parent_); + destroy(__cache); + } + } + for (; __first != __last; ++__first) + __insert_multi(*__first); +} + +template +__tree<_Tp, _Compare, _Allocator>::__tree(const __tree& __t) + : __begin_node_(__node_pointer()), + __pair1_(__node_traits::select_on_container_copy_construction(__t.__node_alloc())), + __pair3_(0, __t.value_comp()) +{ + __begin_node() = __end_node(); +} + +#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES + +template +__tree<_Tp, _Compare, _Allocator>::__tree(__tree&& __t) + _NOEXCEPT_( + is_nothrow_move_constructible<__node_allocator>::value && + is_nothrow_move_constructible::value) + : __begin_node_(_VSTD::move(__t.__begin_node_)), + __pair1_(_VSTD::move(__t.__pair1_)), + __pair3_(_VSTD::move(__t.__pair3_)) +{ + if (size() == 0) + __begin_node() = __end_node(); + else + { + __end_node()->__left_->__parent_ = static_cast<__node_base_pointer>(__end_node()); + __t.__begin_node() = __t.__end_node(); + __t.__end_node()->__left_ = nullptr; + __t.size() = 0; + } +} + +template +__tree<_Tp, _Compare, _Allocator>::__tree(__tree&& __t, const allocator_type& __a) + : __pair1_(__node_allocator(__a)), + __pair3_(0, _VSTD::move(__t.value_comp())) +{ + if (__a == __t.__alloc()) + { + if (__t.size() == 0) + __begin_node() = __end_node(); + else + { + __begin_node() = __t.__begin_node(); + __end_node()->__left_ = __t.__end_node()->__left_; + __end_node()->__left_->__parent_ = static_cast<__node_base_pointer>(__end_node()); + size() = __t.size(); + __t.__begin_node() = __t.__end_node(); + __t.__end_node()->__left_ = nullptr; + __t.size() = 0; + } + } + else + { + __begin_node() = __end_node(); + } +} + +template +void +__tree<_Tp, _Compare, _Allocator>::__move_assign(__tree& __t, true_type) + _NOEXCEPT_(is_nothrow_move_assignable::value && + is_nothrow_move_assignable<__node_allocator>::value) +{ + destroy(static_cast<__node_pointer>(__end_node()->__left_)); + __begin_node_ = __t.__begin_node_; + __pair1_.first() = __t.__pair1_.first(); + __move_assign_alloc(__t); + __pair3_ = _VSTD::move(__t.__pair3_); + if (size() == 0) + __begin_node() = __end_node(); + else + { + __end_node()->__left_->__parent_ = static_cast<__node_base_pointer>(__end_node()); + __t.__begin_node() = __t.__end_node(); + __t.__end_node()->__left_ = nullptr; + __t.size() = 0; + } +} + +template +void +__tree<_Tp, _Compare, _Allocator>::__move_assign(__tree& __t, false_type) +{ + if (__node_alloc() == __t.__node_alloc()) + __move_assign(__t, true_type()); + else + { + value_comp() = _VSTD::move(__t.value_comp()); + const_iterator __e = end(); + if (size() != 0) + { + __node_pointer __cache = __detach(); +#ifndef _LIBCPP_NO_EXCEPTIONS + try + { +#endif // _LIBCPP_NO_EXCEPTIONS + while (__cache != nullptr && __t.size() != 0) + { + __cache->__value_ = _VSTD::move(__t.remove(__t.begin())->__value_); + __node_pointer __next = __detach(__cache); + __node_insert_multi(__cache); + __cache = __next; + } +#ifndef _LIBCPP_NO_EXCEPTIONS + } + catch (...) + { + while (__cache->__parent_ != nullptr) + __cache = static_cast<__node_pointer>(__cache->__parent_); + destroy(__cache); + throw; + } +#endif // _LIBCPP_NO_EXCEPTIONS + if (__cache != nullptr) + { + while (__cache->__parent_ != nullptr) + __cache = static_cast<__node_pointer>(__cache->__parent_); + destroy(__cache); + } + } + while (__t.size() != 0) + __insert_multi(__e, _VSTD::move(__t.remove(__t.begin())->__value_)); + } +} + +template +__tree<_Tp, _Compare, _Allocator>& +__tree<_Tp, _Compare, _Allocator>::operator=(__tree&& __t) + _NOEXCEPT_( + __node_traits::propagate_on_container_move_assignment::value && + is_nothrow_move_assignable::value && + is_nothrow_move_assignable<__node_allocator>::value) + +{ + __move_assign(__t, integral_constant()); + return *this; +} + +#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES + +template +__tree<_Tp, _Compare, _Allocator>::~__tree() +{ + destroy(__root()); +} + +template +void +__tree<_Tp, _Compare, _Allocator>::destroy(__node_pointer __nd) _NOEXCEPT +{ + if (__nd != nullptr) + { + destroy(static_cast<__node_pointer>(__nd->__left_)); + destroy(static_cast<__node_pointer>(__nd->__right_)); + __node_allocator& __na = __node_alloc(); + __node_traits::destroy(__na, _VSTD::addressof(__nd->__value_)); + __node_traits::deallocate(__na, __nd, 1); + } +} + +template +void +__tree<_Tp, _Compare, _Allocator>::swap(__tree& __t) + _NOEXCEPT_( + __is_nothrow_swappable::value && + (!__node_traits::propagate_on_container_swap::value || + __is_nothrow_swappable<__node_allocator>::value)) +{ + using _VSTD::swap; + swap(__begin_node_, __t.__begin_node_); + swap(__pair1_.first(), __t.__pair1_.first()); + __swap_alloc(__node_alloc(), __t.__node_alloc()); + __pair3_.swap(__t.__pair3_); + if (size() == 0) + __begin_node() = __end_node(); + else + __end_node()->__left_->__parent_ = static_cast<__node_base_pointer>(__end_node()); + if (__t.size() == 0) + __t.__begin_node() = __t.__end_node(); + else + __t.__end_node()->__left_->__parent_ = static_cast<__node_base_pointer>(__t.__end_node()); +} + +template +void +__tree<_Tp, _Compare, _Allocator>::clear() _NOEXCEPT +{ + destroy(__root()); + size() = 0; + __begin_node() = __end_node(); + __end_node()->__left_ = nullptr; +} + +// Find lower_bound place to insert +// Set __parent to parent of null leaf +// Return reference to null leaf +template +typename __tree<_Tp, _Compare, _Allocator>::__node_base::pointer& +__tree<_Tp, _Compare, _Allocator>::__find_leaf_low(typename __node_base::pointer& __parent, + const value_type& __v) +{ + __node_pointer __nd = __root(); + if (__nd != nullptr) + { + while (true) + { + if (value_comp()(__nd->__value_, __v)) + { + if (__nd->__right_ != nullptr) + __nd = static_cast<__node_pointer>(__nd->__right_); + else + { + __parent = static_cast<__node_base_pointer>(__nd); + return __parent->__right_; + } + } + else + { + if (__nd->__left_ != nullptr) + __nd = static_cast<__node_pointer>(__nd->__left_); + else + { + __parent = static_cast<__node_base_pointer>(__nd); + return __parent->__left_; + } + } + } + } + __parent = static_cast<__node_base_pointer>(__end_node()); + return __parent->__left_; +} + +// Find upper_bound place to insert +// Set __parent to parent of null leaf +// Return reference to null leaf +template +typename __tree<_Tp, _Compare, _Allocator>::__node_base::pointer& +__tree<_Tp, _Compare, _Allocator>::__find_leaf_high(typename __node_base::pointer& __parent, + const value_type& __v) +{ + __node_pointer __nd = __root(); + if (__nd != nullptr) + { + while (true) + { + if (value_comp()(__v, __nd->__value_)) + { + if (__nd->__left_ != nullptr) + __nd = static_cast<__node_pointer>(__nd->__left_); + else + { + __parent = static_cast<__node_base_pointer>(__nd); + return __parent->__left_; + } + } + else + { + if (__nd->__right_ != nullptr) + __nd = static_cast<__node_pointer>(__nd->__right_); + else + { + __parent = static_cast<__node_base_pointer>(__nd); + return __parent->__right_; + } + } + } + } + __parent = static_cast<__node_base_pointer>(__end_node()); + return __parent->__left_; +} + +// Find leaf place to insert closest to __hint +// First check prior to __hint. +// Next check after __hint. +// Next do O(log N) search. +// Set __parent to parent of null leaf +// Return reference to null leaf +template +typename __tree<_Tp, _Compare, _Allocator>::__node_base::pointer& +__tree<_Tp, _Compare, _Allocator>::__find_leaf(const_iterator __hint, + typename __node_base::pointer& __parent, + const value_type& __v) +{ + if (__hint == end() || !value_comp()(*__hint, __v)) // check before + { + // __v <= *__hint + const_iterator __prior = __hint; + if (__prior == begin() || !value_comp()(__v, *--__prior)) + { + // *prev(__hint) <= __v <= *__hint + if (__hint.__ptr_->__left_ == nullptr) + { + __parent = static_cast<__node_base_pointer>(__hint.__ptr_); + return __parent->__left_; + } + else + { + __parent = static_cast<__node_base_pointer>(__prior.__ptr_); + return __parent->__right_; + } + } + // __v < *prev(__hint) + return __find_leaf_high(__parent, __v); + } + // else __v > *__hint + return __find_leaf_low(__parent, __v); +} + +// Find place to insert if __v doesn't exist +// Set __parent to parent of null leaf +// Return reference to null leaf +// If __v exists, set parent to node of __v and return reference to node of __v +template +template +typename __tree<_Tp, _Compare, _Allocator>::__node_base::pointer& +__tree<_Tp, _Compare, _Allocator>::__find_equal(typename __node_base::pointer& __parent, + const _Key& __v) +{ + __node_pointer __nd = __root(); + if (__nd != nullptr) + { + while (true) + { + if (value_comp()(__v, __nd->__value_)) + { + if (__nd->__left_ != nullptr) + __nd = static_cast<__node_pointer>(__nd->__left_); + else + { + __parent = static_cast<__node_base_pointer>(__nd); + return __parent->__left_; + } + } + else if (value_comp()(__nd->__value_, __v)) + { + if (__nd->__right_ != nullptr) + __nd = static_cast<__node_pointer>(__nd->__right_); + else + { + __parent = static_cast<__node_base_pointer>(__nd); + return __parent->__right_; + } + } + else + { + __parent = static_cast<__node_base_pointer>(__nd); + return __parent; + } + } + } + __parent = static_cast<__node_base_pointer>(__end_node()); + return __parent->__left_; +} + +// Find place to insert if __v doesn't exist +// First check prior to __hint. +// Next check after __hint. +// Next do O(log N) search. +// Set __parent to parent of null leaf +// Return reference to null leaf +// If __v exists, set parent to node of __v and return reference to node of __v +template +template +typename __tree<_Tp, _Compare, _Allocator>::__node_base::pointer& +__tree<_Tp, _Compare, _Allocator>::__find_equal(const_iterator __hint, + typename __node_base::pointer& __parent, + const _Key& __v) +{ + if (__hint == end() || value_comp()(__v, *__hint)) // check before + { + // __v < *__hint + const_iterator __prior = __hint; + if (__prior == begin() || value_comp()(*--__prior, __v)) + { + // *prev(__hint) < __v < *__hint + if (__hint.__ptr_->__left_ == nullptr) + { + __parent = static_cast<__node_base_pointer>(__hint.__ptr_); + return __parent->__left_; + } + else + { + __parent = static_cast<__node_base_pointer>(__prior.__ptr_); + return __parent->__right_; + } + } + // __v <= *prev(__hint) + return __find_equal(__parent, __v); + } + else if (value_comp()(*__hint, __v)) // check after + { + // *__hint < __v + const_iterator __next = _VSTD::next(__hint); + if (__next == end() || value_comp()(__v, *__next)) + { + // *__hint < __v < *_VSTD::next(__hint) + if (__hint.__ptr_->__right_ == nullptr) + { + __parent = static_cast<__node_base_pointer>(__hint.__ptr_); + return __parent->__right_; + } + else + { + __parent = static_cast<__node_base_pointer>(__next.__ptr_); + return __parent->__left_; + } + } + // *next(__hint) <= __v + return __find_equal(__parent, __v); + } + // else __v == *__hint + __parent = static_cast<__node_base_pointer>(__hint.__ptr_); + return __parent; +} + +template +void +__tree<_Tp, _Compare, _Allocator>::__insert_node_at(__node_base_pointer __parent, + __node_base_pointer& __child, + __node_base_pointer __new_node) +{ + __new_node->__left_ = nullptr; + __new_node->__right_ = nullptr; + __new_node->__parent_ = __parent; + __child = __new_node; + if (__begin_node()->__left_ != nullptr) + __begin_node() = static_cast<__node_pointer>(__begin_node()->__left_); + __tree_balance_after_insert(__end_node()->__left_, __child); + ++size(); +} + +#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES +#ifndef _LIBCPP_HAS_NO_VARIADICS + +template +template +typename __tree<_Tp, _Compare, _Allocator>::__node_holder +__tree<_Tp, _Compare, _Allocator>::__construct_node(_Args&& ...__args) +{ + __node_allocator& __na = __node_alloc(); + __node_holder __h(__node_traits::allocate(__na, 1), _Dp(__na)); + __node_traits::construct(__na, _VSTD::addressof(__h->__value_), _VSTD::forward<_Args>(__args)...); + __h.get_deleter().__value_constructed = true; + return __h; +} + +template +template +pair::iterator, bool> +__tree<_Tp, _Compare, _Allocator>::__emplace_unique(_Args&&... __args) +{ + __node_holder __h = __construct_node(_VSTD::forward<_Args>(__args)...); + __node_base_pointer __parent; + __node_base_pointer& __child = __find_equal(__parent, __h->__value_); + __node_pointer __r = static_cast<__node_pointer>(__child); + bool __inserted = false; + if (__child == nullptr) + { + __insert_node_at(__parent, __child, static_cast<__node_base_pointer>(__h.get())); + __r = __h.release(); + __inserted = true; + } + return pair(iterator(__r), __inserted); +} + +template +template +typename __tree<_Tp, _Compare, _Allocator>::iterator +__tree<_Tp, _Compare, _Allocator>::__emplace_hint_unique(const_iterator __p, _Args&&... __args) +{ + __node_holder __h = __construct_node(_VSTD::forward<_Args>(__args)...); + __node_base_pointer __parent; + __node_base_pointer& __child = __find_equal(__p, __parent, __h->__value_); + __node_pointer __r = static_cast<__node_pointer>(__child); + if (__child == nullptr) + { + __insert_node_at(__parent, __child, static_cast<__node_base_pointer>(__h.get())); + __r = __h.release(); + } + return iterator(__r); +} + +template +template +typename __tree<_Tp, _Compare, _Allocator>::iterator +__tree<_Tp, _Compare, _Allocator>::__emplace_multi(_Args&&... __args) +{ + __node_holder __h = __construct_node(_VSTD::forward<_Args>(__args)...); + __node_base_pointer __parent; + __node_base_pointer& __child = __find_leaf_high(__parent, __h->__value_); + __insert_node_at(__parent, __child, static_cast<__node_base_pointer>(__h.get())); + return iterator(static_cast<__node_pointer>(__h.release())); +} + +template +template +typename __tree<_Tp, _Compare, _Allocator>::iterator +__tree<_Tp, _Compare, _Allocator>::__emplace_hint_multi(const_iterator __p, + _Args&&... __args) +{ + __node_holder __h = __construct_node(_VSTD::forward<_Args>(__args)...); + __node_base_pointer __parent; + __node_base_pointer& __child = __find_leaf(__p, __parent, __h->__value_); + __insert_node_at(__parent, __child, static_cast<__node_base_pointer>(__h.get())); + return iterator(static_cast<__node_pointer>(__h.release())); +} + +#endif // _LIBCPP_HAS_NO_VARIADICS + +template +template +pair::iterator, bool> +__tree<_Tp, _Compare, _Allocator>::__insert_unique(_Vp&& __v) +{ + __node_holder __h = __construct_node(_VSTD::forward<_Vp>(__v)); + pair __r = __node_insert_unique(__h.get()); + if (__r.second) + __h.release(); + return __r; +} + +template +template +typename __tree<_Tp, _Compare, _Allocator>::iterator +__tree<_Tp, _Compare, _Allocator>::__insert_unique(const_iterator __p, _Vp&& __v) +{ + __node_holder __h = __construct_node(_VSTD::forward<_Vp>(__v)); + iterator __r = __node_insert_unique(__p, __h.get()); + if (__r.__ptr_ == __h.get()) + __h.release(); + return __r; +} + +template +template +typename __tree<_Tp, _Compare, _Allocator>::iterator +__tree<_Tp, _Compare, _Allocator>::__insert_multi(_Vp&& __v) +{ + __node_holder __h = __construct_node(_VSTD::forward<_Vp>(__v)); + __node_base_pointer __parent; + __node_base_pointer& __child = __find_leaf_high(__parent, __h->__value_); + __insert_node_at(__parent, __child, static_cast<__node_base_pointer>(__h.get())); + return iterator(__h.release()); +} + +template +template +typename __tree<_Tp, _Compare, _Allocator>::iterator +__tree<_Tp, _Compare, _Allocator>::__insert_multi(const_iterator __p, _Vp&& __v) +{ + __node_holder __h = __construct_node(_VSTD::forward<_Vp>(__v)); + __node_base_pointer __parent; + __node_base_pointer& __child = __find_leaf(__p, __parent, __h->__value_); + __insert_node_at(__parent, __child, static_cast<__node_base_pointer>(__h.get())); + return iterator(__h.release()); +} + +#else // _LIBCPP_HAS_NO_RVALUE_REFERENCES + +template +typename __tree<_Tp, _Compare, _Allocator>::__node_holder +__tree<_Tp, _Compare, _Allocator>::__construct_node(const value_type& __v) +{ + __node_allocator& __na = __node_alloc(); + __node_holder __h(__node_traits::allocate(__na, 1), _Dp(__na)); + __node_traits::construct(__na, _VSTD::addressof(__h->__value_), __v); + __h.get_deleter().__value_constructed = true; + return _VSTD::move(__h); // explicitly moved for C++03 +} + +#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES + +template +pair::iterator, bool> +__tree<_Tp, _Compare, _Allocator>::__insert_unique(const value_type& __v) +{ + __node_base_pointer __parent; + __node_base_pointer& __child = __find_equal(__parent, __v); + __node_pointer __r = static_cast<__node_pointer>(__child); + bool __inserted = false; + if (__child == nullptr) + { + __node_holder __h = __construct_node(__v); + __insert_node_at(__parent, __child, static_cast<__node_base_pointer>(__h.get())); + __r = __h.release(); + __inserted = true; + } + return pair(iterator(__r), __inserted); +} + +template +typename __tree<_Tp, _Compare, _Allocator>::iterator +__tree<_Tp, _Compare, _Allocator>::__insert_unique(const_iterator __p, const value_type& __v) +{ + __node_base_pointer __parent; + __node_base_pointer& __child = __find_equal(__p, __parent, __v); + __node_pointer __r = static_cast<__node_pointer>(__child); + if (__child == nullptr) + { + __node_holder __h = __construct_node(__v); + __insert_node_at(__parent, __child, static_cast<__node_base_pointer>(__h.get())); + __r = __h.release(); + } + return iterator(__r); +} + +template +typename __tree<_Tp, _Compare, _Allocator>::iterator +__tree<_Tp, _Compare, _Allocator>::__insert_multi(const value_type& __v) +{ + __node_base_pointer __parent; + __node_base_pointer& __child = __find_leaf_high(__parent, __v); + __node_holder __h = __construct_node(__v); + __insert_node_at(__parent, __child, static_cast<__node_base_pointer>(__h.get())); + return iterator(__h.release()); +} + +template +typename __tree<_Tp, _Compare, _Allocator>::iterator +__tree<_Tp, _Compare, _Allocator>::__insert_multi(const_iterator __p, const value_type& __v) +{ + __node_base_pointer __parent; + __node_base_pointer& __child = __find_leaf(__p, __parent, __v); + __node_holder __h = __construct_node(__v); + __insert_node_at(__parent, __child, static_cast<__node_base_pointer>(__h.get())); + return iterator(__h.release()); +} + +template +pair::iterator, bool> +__tree<_Tp, _Compare, _Allocator>::__node_insert_unique(__node_pointer __nd) +{ + __node_base_pointer __parent; + __node_base_pointer& __child = __find_equal(__parent, __nd->__value_); + __node_pointer __r = static_cast<__node_pointer>(__child); + bool __inserted = false; + if (__child == nullptr) + { + __insert_node_at(__parent, __child, static_cast<__node_base_pointer>(__nd)); + __r = __nd; + __inserted = true; + } + return pair(iterator(__r), __inserted); +} + +template +typename __tree<_Tp, _Compare, _Allocator>::iterator +__tree<_Tp, _Compare, _Allocator>::__node_insert_unique(const_iterator __p, + __node_pointer __nd) +{ + __node_base_pointer __parent; + __node_base_pointer& __child = __find_equal(__p, __parent, __nd->__value_); + __node_pointer __r = static_cast<__node_pointer>(__child); + if (__child == nullptr) + { + __insert_node_at(__parent, __child, static_cast<__node_base_pointer>(__nd)); + __r = __nd; + } + return iterator(__r); +} + +template +typename __tree<_Tp, _Compare, _Allocator>::iterator +__tree<_Tp, _Compare, _Allocator>::__node_insert_multi(__node_pointer __nd) +{ + __node_base_pointer __parent; + __node_base_pointer& __child = __find_leaf_high(__parent, __nd->__value_); + __insert_node_at(__parent, __child, static_cast<__node_base_pointer>(__nd)); + return iterator(__nd); +} + +template +typename __tree<_Tp, _Compare, _Allocator>::iterator +__tree<_Tp, _Compare, _Allocator>::__node_insert_multi(const_iterator __p, + __node_pointer __nd) +{ + __node_base_pointer __parent; + __node_base_pointer& __child = __find_leaf(__p, __parent, __nd->__value_); + __insert_node_at(__parent, __child, static_cast<__node_base_pointer>(__nd)); + return iterator(__nd); +} + +template +typename __tree<_Tp, _Compare, _Allocator>::iterator +__tree<_Tp, _Compare, _Allocator>::erase(const_iterator __p) +{ + __node_pointer __np = __p.__ptr_; + iterator __r(__np); + ++__r; + if (__begin_node() == __np) + __begin_node() = __r.__ptr_; + --size(); + __node_allocator& __na = __node_alloc(); + __node_traits::destroy(__na, const_cast(_VSTD::addressof(*__p))); + __tree_remove(__end_node()->__left_, + static_cast<__node_base_pointer>(__np)); + __node_traits::deallocate(__na, __np, 1); + return __r; +} + +template +typename __tree<_Tp, _Compare, _Allocator>::iterator +__tree<_Tp, _Compare, _Allocator>::erase(const_iterator __f, const_iterator __l) +{ + while (__f != __l) + __f = erase(__f); + return iterator(__l.__ptr_); +} + +template +template +typename __tree<_Tp, _Compare, _Allocator>::size_type +__tree<_Tp, _Compare, _Allocator>::__erase_unique(const _Key& __k) +{ + iterator __i = find(__k); + if (__i == end()) + return 0; + erase(__i); + return 1; +} + +template +template +typename __tree<_Tp, _Compare, _Allocator>::size_type +__tree<_Tp, _Compare, _Allocator>::__erase_multi(const _Key& __k) +{ + pair __p = __equal_range_multi(__k); + size_type __r = 0; + for (; __p.first != __p.second; ++__r) + __p.first = erase(__p.first); + return __r; +} + +template +template +typename __tree<_Tp, _Compare, _Allocator>::iterator +__tree<_Tp, _Compare, _Allocator>::find(const _Key& __v) +{ + iterator __p = __lower_bound(__v, __root(), __end_node()); + if (__p != end() && !value_comp()(__v, *__p)) + return __p; + return end(); +} + +template +template +typename __tree<_Tp, _Compare, _Allocator>::const_iterator +__tree<_Tp, _Compare, _Allocator>::find(const _Key& __v) const +{ + const_iterator __p = __lower_bound(__v, __root(), __end_node()); + if (__p != end() && !value_comp()(__v, *__p)) + return __p; + return end(); +} + +template +template +typename __tree<_Tp, _Compare, _Allocator>::size_type +__tree<_Tp, _Compare, _Allocator>::__count_unique(const _Key& __k) const +{ + __node_const_pointer __result = __end_node(); + __node_const_pointer __rt = __root(); + while (__rt != nullptr) + { + if (value_comp()(__k, __rt->__value_)) + { + __result = __rt; + __rt = static_cast<__node_const_pointer>(__rt->__left_); + } + else if (value_comp()(__rt->__value_, __k)) + __rt = static_cast<__node_const_pointer>(__rt->__right_); + else + return 1; + } + return 0; +} + +template +template +typename __tree<_Tp, _Compare, _Allocator>::size_type +__tree<_Tp, _Compare, _Allocator>::__count_multi(const _Key& __k) const +{ + typedef pair _Pp; + __node_const_pointer __result = __end_node(); + __node_const_pointer __rt = __root(); + while (__rt != nullptr) + { + if (value_comp()(__k, __rt->__value_)) + { + __result = __rt; + __rt = static_cast<__node_const_pointer>(__rt->__left_); + } + else if (value_comp()(__rt->__value_, __k)) + __rt = static_cast<__node_const_pointer>(__rt->__right_); + else + return _VSTD::distance( + __lower_bound(__k, static_cast<__node_const_pointer>(__rt->__left_), __rt), + __upper_bound(__k, static_cast<__node_const_pointer>(__rt->__right_), __result) + ); + } + return 0; +} + +template +template +typename __tree<_Tp, _Compare, _Allocator>::iterator +__tree<_Tp, _Compare, _Allocator>::__lower_bound(const _Key& __v, + __node_pointer __root, + __node_pointer __result) +{ + while (__root != nullptr) + { + if (!value_comp()(__root->__value_, __v)) + { + __result = __root; + __root = static_cast<__node_pointer>(__root->__left_); + } + else + __root = static_cast<__node_pointer>(__root->__right_); + } + return iterator(__result); +} + +template +template +typename __tree<_Tp, _Compare, _Allocator>::const_iterator +__tree<_Tp, _Compare, _Allocator>::__lower_bound(const _Key& __v, + __node_const_pointer __root, + __node_const_pointer __result) const +{ + while (__root != nullptr) + { + if (!value_comp()(__root->__value_, __v)) + { + __result = __root; + __root = static_cast<__node_const_pointer>(__root->__left_); + } + else + __root = static_cast<__node_const_pointer>(__root->__right_); + } + return const_iterator(__result); +} + +template +template +typename __tree<_Tp, _Compare, _Allocator>::iterator +__tree<_Tp, _Compare, _Allocator>::__upper_bound(const _Key& __v, + __node_pointer __root, + __node_pointer __result) +{ + while (__root != nullptr) + { + if (value_comp()(__v, __root->__value_)) + { + __result = __root; + __root = static_cast<__node_pointer>(__root->__left_); + } + else + __root = static_cast<__node_pointer>(__root->__right_); + } + return iterator(__result); +} + +template +template +typename __tree<_Tp, _Compare, _Allocator>::const_iterator +__tree<_Tp, _Compare, _Allocator>::__upper_bound(const _Key& __v, + __node_const_pointer __root, + __node_const_pointer __result) const +{ + while (__root != nullptr) + { + if (value_comp()(__v, __root->__value_)) + { + __result = __root; + __root = static_cast<__node_const_pointer>(__root->__left_); + } + else + __root = static_cast<__node_const_pointer>(__root->__right_); + } + return const_iterator(__result); +} + +template +template +pair::iterator, + typename __tree<_Tp, _Compare, _Allocator>::iterator> +__tree<_Tp, _Compare, _Allocator>::__equal_range_unique(const _Key& __k) +{ + typedef pair _Pp; + __node_pointer __result = __end_node(); + __node_pointer __rt = __root(); + while (__rt != nullptr) + { + if (value_comp()(__k, __rt->__value_)) + { + __result = __rt; + __rt = static_cast<__node_pointer>(__rt->__left_); + } + else if (value_comp()(__rt->__value_, __k)) + __rt = static_cast<__node_pointer>(__rt->__right_); + else + return _Pp(iterator(__rt), + iterator( + __rt->__right_ != nullptr ? + static_cast<__node_pointer>(__tree_min(__rt->__right_)) + : __result)); + } + return _Pp(iterator(__result), iterator(__result)); +} + +template +template +pair::const_iterator, + typename __tree<_Tp, _Compare, _Allocator>::const_iterator> +__tree<_Tp, _Compare, _Allocator>::__equal_range_unique(const _Key& __k) const +{ + typedef pair _Pp; + __node_const_pointer __result = __end_node(); + __node_const_pointer __rt = __root(); + while (__rt != nullptr) + { + if (value_comp()(__k, __rt->__value_)) + { + __result = __rt; + __rt = static_cast<__node_const_pointer>(__rt->__left_); + } + else if (value_comp()(__rt->__value_, __k)) + __rt = static_cast<__node_const_pointer>(__rt->__right_); + else + return _Pp(const_iterator(__rt), + const_iterator( + __rt->__right_ != nullptr ? + static_cast<__node_const_pointer>(__tree_min(__rt->__right_)) + : __result)); + } + return _Pp(const_iterator(__result), const_iterator(__result)); +} + +template +template +pair::iterator, + typename __tree<_Tp, _Compare, _Allocator>::iterator> +__tree<_Tp, _Compare, _Allocator>::__equal_range_multi(const _Key& __k) +{ + typedef pair _Pp; + __node_pointer __result = __end_node(); + __node_pointer __rt = __root(); + while (__rt != nullptr) + { + if (value_comp()(__k, __rt->__value_)) + { + __result = __rt; + __rt = static_cast<__node_pointer>(__rt->__left_); + } + else if (value_comp()(__rt->__value_, __k)) + __rt = static_cast<__node_pointer>(__rt->__right_); + else + return _Pp(__lower_bound(__k, static_cast<__node_pointer>(__rt->__left_), __rt), + __upper_bound(__k, static_cast<__node_pointer>(__rt->__right_), __result)); + } + return _Pp(iterator(__result), iterator(__result)); +} + +template +template +pair::const_iterator, + typename __tree<_Tp, _Compare, _Allocator>::const_iterator> +__tree<_Tp, _Compare, _Allocator>::__equal_range_multi(const _Key& __k) const +{ + typedef pair _Pp; + __node_const_pointer __result = __end_node(); + __node_const_pointer __rt = __root(); + while (__rt != nullptr) + { + if (value_comp()(__k, __rt->__value_)) + { + __result = __rt; + __rt = static_cast<__node_const_pointer>(__rt->__left_); + } + else if (value_comp()(__rt->__value_, __k)) + __rt = static_cast<__node_const_pointer>(__rt->__right_); + else + return _Pp(__lower_bound(__k, static_cast<__node_const_pointer>(__rt->__left_), __rt), + __upper_bound(__k, static_cast<__node_const_pointer>(__rt->__right_), __result)); + } + return _Pp(const_iterator(__result), const_iterator(__result)); +} + +template +typename __tree<_Tp, _Compare, _Allocator>::__node_holder +__tree<_Tp, _Compare, _Allocator>::remove(const_iterator __p) _NOEXCEPT +{ + __node_pointer __np = __p.__ptr_; + if (__begin_node() == __np) + { + if (__np->__right_ != nullptr) + __begin_node() = static_cast<__node_pointer>(__np->__right_); + else + __begin_node() = static_cast<__node_pointer>(__np->__parent_); + } + --size(); + __tree_remove(__end_node()->__left_, + static_cast<__node_base_pointer>(__np)); + return __node_holder(__np, _Dp(__node_alloc())); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +void +swap(__tree<_Tp, _Compare, _Allocator>& __x, + __tree<_Tp, _Compare, _Allocator>& __y) + _NOEXCEPT_(_NOEXCEPT_(__x.swap(__y))) +{ + __x.swap(__y); +} + +_LIBCPP_END_NAMESPACE_STD + +#endif // _LIBCPP___TREE diff --git a/external/bsd/libc++/dist/libcxx/include/__tuple b/external/bsd/libc++/dist/libcxx/include/__tuple new file mode 100644 index 000000000..de35cb87e --- /dev/null +++ b/external/bsd/libc++/dist/libcxx/include/__tuple @@ -0,0 +1,305 @@ +// -*- C++ -*- +//===----------------------------------------------------------------------===// +// +// The LLVM Compiler Infrastructure +// +// This file is dual licensed under the MIT and the University of Illinois Open +// Source Licenses. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +#ifndef _LIBCPP___TUPLE +#define _LIBCPP___TUPLE + +#include <__config> +#include +#include + +#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) +#pragma GCC system_header +#endif + +#ifdef _LIBCPP_HAS_NO_VARIADICS + +#include <__tuple_03> + +#else // _LIBCPP_HAS_NO_VARIADICS + +_LIBCPP_BEGIN_NAMESPACE_STD + +template class _LIBCPP_TYPE_VIS_ONLY tuple_size; + +template +class _LIBCPP_TYPE_VIS_ONLY tuple_size + : public tuple_size<_Tp> {}; + +template +class _LIBCPP_TYPE_VIS_ONLY tuple_size + : public tuple_size<_Tp> {}; + +template +class _LIBCPP_TYPE_VIS_ONLY tuple_size + : public tuple_size<_Tp> {}; + +template class _LIBCPP_TYPE_VIS_ONLY tuple_element; + +template +class _LIBCPP_TYPE_VIS_ONLY tuple_element<_Ip, const _Tp> +{ +public: + typedef typename add_const::type>::type type; +}; + +template +class _LIBCPP_TYPE_VIS_ONLY tuple_element<_Ip, volatile _Tp> +{ +public: + typedef typename add_volatile::type>::type type; +}; + +template +class _LIBCPP_TYPE_VIS_ONLY tuple_element<_Ip, const volatile _Tp> +{ +public: + typedef typename add_cv::type>::type type; +}; + +template class _LIBCPP_TYPE_VIS_ONLY tuple; +template struct _LIBCPP_TYPE_VIS_ONLY pair; +template struct _LIBCPP_TYPE_VIS_ONLY array; + +template struct __tuple_like : false_type {}; + +template struct __tuple_like : public __tuple_like<_Tp> {}; +template struct __tuple_like : public __tuple_like<_Tp> {}; +template struct __tuple_like : public __tuple_like<_Tp> {}; + +template struct __tuple_like > : true_type {}; +template struct __tuple_like > : true_type {}; +template struct __tuple_like > : true_type {}; + +template +_LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX11 +typename tuple_element<_Ip, tuple<_Tp...> >::type& +get(tuple<_Tp...>&) _NOEXCEPT; + +template +_LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX11 +const typename tuple_element<_Ip, tuple<_Tp...> >::type& +get(const tuple<_Tp...>&) _NOEXCEPT; + +template +_LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX11 +typename tuple_element<_Ip, tuple<_Tp...> >::type&& +get(tuple<_Tp...>&&) _NOEXCEPT; + +template +_LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX11 +typename tuple_element<_Ip, pair<_T1, _T2> >::type& +get(pair<_T1, _T2>&) _NOEXCEPT; + +template +_LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX11 +const typename tuple_element<_Ip, pair<_T1, _T2> >::type& +get(const pair<_T1, _T2>&) _NOEXCEPT; + +template +_LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX11 +typename tuple_element<_Ip, pair<_T1, _T2> >::type&& +get(pair<_T1, _T2>&&) _NOEXCEPT; + +template +_LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX11 +_Tp& +get(array<_Tp, _Size>&) _NOEXCEPT; + +template +_LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX11 +const _Tp& +get(const array<_Tp, _Size>&) _NOEXCEPT; + +template +_LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX11 +_Tp&& +get(array<_Tp, _Size>&&) _NOEXCEPT; + +// __make_tuple_indices + +template struct __tuple_indices {}; + +template +struct __make_indices_imp; + +template +struct __make_indices_imp<_Sp, __tuple_indices<_Indices...>, _Ep> +{ + typedef typename __make_indices_imp<_Sp+1, __tuple_indices<_Indices..., _Sp>, _Ep>::type type; +}; + +template +struct __make_indices_imp<_Ep, __tuple_indices<_Indices...>, _Ep> +{ + typedef __tuple_indices<_Indices...> type; +}; + +template +struct __make_tuple_indices +{ + static_assert(_Sp <= _Ep, "__make_tuple_indices input error"); + typedef typename __make_indices_imp<_Sp, __tuple_indices<>, _Ep>::type type; +}; + +// __tuple_types + +template struct __tuple_types {}; + +template +class _LIBCPP_TYPE_VIS_ONLY tuple_element<_Ip, __tuple_types<> > +{ +public: + static_assert(_Ip == 0, "tuple_element index out of range"); + static_assert(_Ip != 0, "tuple_element index out of range"); +}; + +template +class _LIBCPP_TYPE_VIS_ONLY tuple_element<0, __tuple_types<_Hp, _Tp...> > +{ +public: + typedef _Hp type; +}; + +template +class _LIBCPP_TYPE_VIS_ONLY tuple_element<_Ip, __tuple_types<_Hp, _Tp...> > +{ +public: + typedef typename tuple_element<_Ip-1, __tuple_types<_Tp...> >::type type; +}; + +template +class _LIBCPP_TYPE_VIS_ONLY tuple_size<__tuple_types<_Tp...> > + : public integral_constant +{ +}; + +template struct __tuple_like<__tuple_types<_Tp...> > : true_type {}; + +// __make_tuple_types + +// __make_tuple_types<_Tuple<_Types...>, _Ep, _Sp>::type is a +// __tuple_types<_Types...> using only those _Types in the range [_Sp, _Ep). +// _Sp defaults to 0 and _Ep defaults to tuple_size<_Tuple>. If _Tuple is a +// lvalue_reference type, then __tuple_types<_Types&...> is the result. + +template +struct __make_tuple_types_imp; + +template +struct __make_tuple_types_imp<__tuple_types<_Types...>, _Tp, _Sp, _Ep> +{ + typedef typename remove_reference<_Tp>::type _Tpr; + typedef typename __make_tuple_types_imp<__tuple_types<_Types..., + typename conditional::value, + typename tuple_element<_Sp, _Tpr>::type&, + typename tuple_element<_Sp, _Tpr>::type>::type>, + _Tp, _Sp+1, _Ep>::type type; +}; + +template +struct __make_tuple_types_imp<__tuple_types<_Types...>, _Tp, _Ep, _Ep> +{ + typedef __tuple_types<_Types...> type; +}; + +template ::type>::value, size_t _Sp = 0> +struct __make_tuple_types +{ + static_assert(_Sp <= _Ep, "__make_tuple_types input error"); + typedef typename __make_tuple_types_imp<__tuple_types<>, _Tp, _Sp, _Ep>::type type; +}; + +// __tuple_convertible + +template +struct __tuple_convertible_imp : public false_type {}; + +template +struct __tuple_convertible_imp, __tuple_types<_Up0, _Up...> > + : public integral_constant::value && + __tuple_convertible_imp, __tuple_types<_Up...> >::value> {}; + +template <> +struct __tuple_convertible_imp, __tuple_types<> > + : public true_type {}; + +template ::type>::value, + bool = __tuple_like<_Up>::value> +struct __tuple_convertible + : public false_type {}; + +template +struct __tuple_convertible<_Tp, _Up, true, true> + : public __tuple_convertible_imp::type>::value == + tuple_size<_Up>::value, + typename __make_tuple_types<_Tp>::type, typename __make_tuple_types<_Up>::type> +{}; + +// __tuple_constructible + +template +struct __tuple_constructible_imp : public false_type {}; + +template +struct __tuple_constructible_imp, __tuple_types<_Up0, _Up...> > + : public integral_constant::value && + __tuple_constructible_imp, __tuple_types<_Up...> >::value> {}; + +template <> +struct __tuple_constructible_imp, __tuple_types<> > + : public true_type {}; + +template ::type>::value, + bool = __tuple_like<_Up>::value> +struct __tuple_constructible + : public false_type {}; + +template +struct __tuple_constructible<_Tp, _Up, true, true> + : public __tuple_constructible_imp::type>::value == + tuple_size<_Up>::value, + typename __make_tuple_types<_Tp>::type, typename __make_tuple_types<_Up>::type> +{}; + +// __tuple_assignable + +template +struct __tuple_assignable_imp : public false_type {}; + +template +struct __tuple_assignable_imp, __tuple_types<_Up0, _Up...> > + : public integral_constant::value && + __tuple_assignable_imp, __tuple_types<_Up...> >::value> {}; + +template <> +struct __tuple_assignable_imp, __tuple_types<> > + : public true_type {}; + +template ::type>::value, + bool = __tuple_like<_Up>::value> +struct __tuple_assignable + : public false_type {}; + +template +struct __tuple_assignable<_Tp, _Up, true, true> + : public __tuple_assignable_imp::type>::value == + tuple_size<_Up>::value, + typename __make_tuple_types<_Tp>::type, typename __make_tuple_types<_Up>::type> +{}; + +_LIBCPP_END_NAMESPACE_STD + +#endif // _LIBCPP_HAS_NO_VARIADICS + +#endif // _LIBCPP___TUPLE diff --git a/external/bsd/libc++/dist/libcxx/include/__tuple_03 b/external/bsd/libc++/dist/libcxx/include/__tuple_03 new file mode 100644 index 000000000..b91c2cd48 --- /dev/null +++ b/external/bsd/libc++/dist/libcxx/include/__tuple_03 @@ -0,0 +1,27 @@ +// -*- C++ -*- +//===----------------------------------------------------------------------===// +// +// The LLVM Compiler Infrastructure +// +// This file is dual licensed under the MIT and the University of Illinois Open +// Source Licenses. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +#ifndef _LIBCPP___TUPLE_03 +#define _LIBCPP___TUPLE_03 + +#include <__config> + +#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) +#pragma GCC system_header +#endif + +_LIBCPP_BEGIN_NAMESPACE_STD + +template class _LIBCPP_TYPE_VIS_ONLY tuple_size; +template class _LIBCPP_TYPE_VIS_ONLY tuple_element; + +_LIBCPP_END_NAMESPACE_STD + +#endif // _LIBCPP___TUPLE_03 diff --git a/external/bsd/libc++/dist/libcxx/include/__undef_min_max b/external/bsd/libc++/dist/libcxx/include/__undef_min_max new file mode 100644 index 000000000..5df9412c6 --- /dev/null +++ b/external/bsd/libc++/dist/libcxx/include/__undef_min_max @@ -0,0 +1,29 @@ +// -*- C++ -*- +//===----------------------------------------------------------------------===// +// +// The LLVM Compiler Infrastructure +// +// This file is dual licensed under the MIT and the University of Illinois Open +// Source Licenses. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +#ifdef min +#if defined(_MSC_VER) && ! defined(__clang__) +_LIBCPP_WARNING("macro min is incompatible with C++. Try #define NOMINMAX " + "before any Windows header. #undefing min") +#else +#warning: macro min is incompatible with C++. #undefing min +#endif +#undef min +#endif + +#ifdef max +#if defined(_MSC_VER) && ! defined(__clang__) +_LIBCPP_WARNING("macro max is incompatible with C++. Try #define NOMINMAX " + "before any Windows header. #undefing max") +#else +#warning: macro max is incompatible with C++. #undefing max +#endif +#undef max +#endif diff --git a/external/bsd/libc++/dist/libcxx/include/algorithm b/external/bsd/libc++/dist/libcxx/include/algorithm new file mode 100644 index 000000000..367489fbb --- /dev/null +++ b/external/bsd/libc++/dist/libcxx/include/algorithm @@ -0,0 +1,5679 @@ +// -*- C++ -*- +//===-------------------------- algorithm ---------------------------------===// +// +// The LLVM Compiler Infrastructure +// +// This file is dual licensed under the MIT and the University of Illinois Open +// Source Licenses. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +#ifndef _LIBCPP_ALGORITHM +#define _LIBCPP_ALGORITHM + +/* + algorithm synopsis + +#include + +namespace std +{ + +template + bool + all_of(InputIterator first, InputIterator last, Predicate pred); + +template + bool + any_of(InputIterator first, InputIterator last, Predicate pred); + +template + bool + none_of(InputIterator first, InputIterator last, Predicate pred); + +template + Function + for_each(InputIterator first, InputIterator last, Function f); + +template + InputIterator + find(InputIterator first, InputIterator last, const T& value); + +template + InputIterator + find_if(InputIterator first, InputIterator last, Predicate pred); + +template + InputIterator + find_if_not(InputIterator first, InputIterator last, Predicate pred); + +template + ForwardIterator1 + find_end(ForwardIterator1 first1, ForwardIterator1 last1, + ForwardIterator2 first2, ForwardIterator2 last2); + +template + ForwardIterator1 + find_end(ForwardIterator1 first1, ForwardIterator1 last1, + ForwardIterator2 first2, ForwardIterator2 last2, BinaryPredicate pred); + +template + ForwardIterator1 + find_first_of(ForwardIterator1 first1, ForwardIterator1 last1, + ForwardIterator2 first2, ForwardIterator2 last2); + +template + ForwardIterator1 + find_first_of(ForwardIterator1 first1, ForwardIterator1 last1, + ForwardIterator2 first2, ForwardIterator2 last2, BinaryPredicate pred); + +template + ForwardIterator + adjacent_find(ForwardIterator first, ForwardIterator last); + +template + ForwardIterator + adjacent_find(ForwardIterator first, ForwardIterator last, BinaryPredicate pred); + +template + typename iterator_traits::difference_type + count(InputIterator first, InputIterator last, const T& value); + +template + typename iterator_traits::difference_type + count_if(InputIterator first, InputIterator last, Predicate pred); + +template + pair + mismatch(InputIterator1 first1, InputIterator1 last1, InputIterator2 first2); + +template + pair + mismatch(InputIterator1 first1, InputIterator1 last1, + InputIterator2 first2, InputIterator2 last2); // **C++14** + +template + pair + mismatch(InputIterator1 first1, InputIterator1 last1, + InputIterator2 first2, BinaryPredicate pred); + +template + pair + mismatch(InputIterator1 first1, InputIterator1 last1, + InputIterator2 first2, InputIterator2 last2, + BinaryPredicate pred); // **C++14** + +template + bool + equal(InputIterator1 first1, InputIterator1 last1, InputIterator2 first2); + +template + bool + equal(InputIterator1 first1, InputIterator1 last1, + InputIterator2 first2, InputIterator2 last2); // **C++14** + +template + bool + equal(InputIterator1 first1, InputIterator1 last1, + InputIterator2 first2, BinaryPredicate pred); + +template + bool + equal(InputIterator1 first1, InputIterator1 last1, + InputIterator2 first2, InputIterator2 last2, + BinaryPredicate pred); // **C++14** + +template + bool + is_permutation(ForwardIterator1 first1, ForwardIterator1 last1, + ForwardIterator2 first2); + +template + bool + is_permutation(ForwardIterator1 first1, ForwardIterator1 last1, + ForwardIterator2 first2, ForwardIterator2 last2); // **C++14** + +template + bool + is_permutation(ForwardIterator1 first1, ForwardIterator1 last1, + ForwardIterator2 first2, BinaryPredicate pred); + +template + bool + is_permutation(ForwardIterator1 first1, ForwardIterator1 last1, + ForwardIterator2 first2, ForwardIterator2 last2, + BinaryPredicate pred); // **C++14** + +template + ForwardIterator1 + search(ForwardIterator1 first1, ForwardIterator1 last1, + ForwardIterator2 first2, ForwardIterator2 last2); + +template + ForwardIterator1 + search(ForwardIterator1 first1, ForwardIterator1 last1, + ForwardIterator2 first2, ForwardIterator2 last2, BinaryPredicate pred); + +template + ForwardIterator + search_n(ForwardIterator first, ForwardIterator last, Size count, const T& value); + +template + ForwardIterator + search_n(ForwardIterator first, ForwardIterator last, + Size count, const T& value, BinaryPredicate pred); + +template + OutputIterator + copy(InputIterator first, InputIterator last, OutputIterator result); + +template + OutputIterator + copy_if(InputIterator first, InputIterator last, + OutputIterator result, Predicate pred); + +template + OutputIterator + copy_n(InputIterator first, Size n, OutputIterator result); + +template + BidirectionalIterator2 + copy_backward(BidirectionalIterator1 first, BidirectionalIterator1 last, + BidirectionalIterator2 result); + +template + ForwardIterator2 + swap_ranges(ForwardIterator1 first1, ForwardIterator1 last1, ForwardIterator2 first2); + +template + void + iter_swap(ForwardIterator1 a, ForwardIterator2 b); + +template + OutputIterator + transform(InputIterator first, InputIterator last, OutputIterator result, UnaryOperation op); + +template + OutputIterator + transform(InputIterator1 first1, InputIterator1 last1, InputIterator2 first2, + OutputIterator result, BinaryOperation binary_op); + +template + void + replace(ForwardIterator first, ForwardIterator last, const T& old_value, const T& new_value); + +template + void + replace_if(ForwardIterator first, ForwardIterator last, Predicate pred, const T& new_value); + +template + OutputIterator + replace_copy(InputIterator first, InputIterator last, OutputIterator result, + const T& old_value, const T& new_value); + +template + OutputIterator + replace_copy_if(InputIterator first, InputIterator last, OutputIterator result, Predicate pred, const T& new_value); + +template + void + fill(ForwardIterator first, ForwardIterator last, const T& value); + +template + OutputIterator + fill_n(OutputIterator first, Size n, const T& value); + +template + void + generate(ForwardIterator first, ForwardIterator last, Generator gen); + +template + OutputIterator + generate_n(OutputIterator first, Size n, Generator gen); + +template + ForwardIterator + remove(ForwardIterator first, ForwardIterator last, const T& value); + +template + ForwardIterator + remove_if(ForwardIterator first, ForwardIterator last, Predicate pred); + +template + OutputIterator + remove_copy(InputIterator first, InputIterator last, OutputIterator result, const T& value); + +template + OutputIterator + remove_copy_if(InputIterator first, InputIterator last, OutputIterator result, Predicate pred); + +template + ForwardIterator + unique(ForwardIterator first, ForwardIterator last); + +template + ForwardIterator + unique(ForwardIterator first, ForwardIterator last, BinaryPredicate pred); + +template + OutputIterator + unique_copy(InputIterator first, InputIterator last, OutputIterator result); + +template + OutputIterator + unique_copy(InputIterator first, InputIterator last, OutputIterator result, BinaryPredicate pred); + +template + void + reverse(BidirectionalIterator first, BidirectionalIterator last); + +template + OutputIterator + reverse_copy(BidirectionalIterator first, BidirectionalIterator last, OutputIterator result); + +template + ForwardIterator + rotate(ForwardIterator first, ForwardIterator middle, ForwardIterator last); + +template + OutputIterator + rotate_copy(ForwardIterator first, ForwardIterator middle, ForwardIterator last, OutputIterator result); + +template + void + random_shuffle(RandomAccessIterator first, RandomAccessIterator last); + +template + void + random_shuffle(RandomAccessIterator first, RandomAccessIterator last, RandomNumberGenerator& rand); + +template + void shuffle(RandomAccessIterator first, RandomAccessIterator last, + UniformRandomNumberGenerator&& g); + +template + bool + is_partitioned(InputIterator first, InputIterator last, Predicate pred); + +template + ForwardIterator + partition(ForwardIterator first, ForwardIterator last, Predicate pred); + +template + pair + partition_copy(InputIterator first, InputIterator last, + OutputIterator1 out_true, OutputIterator2 out_false, + Predicate pred); + +template + ForwardIterator + stable_partition(ForwardIterator first, ForwardIterator last, Predicate pred); + +template + ForwardIterator + partition_point(ForwardIterator first, ForwardIterator last, Predicate pred); + +template + bool + is_sorted(ForwardIterator first, ForwardIterator last); + +template + bool + is_sorted(ForwardIterator first, ForwardIterator last, Compare comp); + +template + ForwardIterator + is_sorted_until(ForwardIterator first, ForwardIterator last); + +template + ForwardIterator + is_sorted_until(ForwardIterator first, ForwardIterator last, Compare comp); + +template + void + sort(RandomAccessIterator first, RandomAccessIterator last); + +template + void + sort(RandomAccessIterator first, RandomAccessIterator last, Compare comp); + +template + void + stable_sort(RandomAccessIterator first, RandomAccessIterator last); + +template + void + stable_sort(RandomAccessIterator first, RandomAccessIterator last, Compare comp); + +template + void + partial_sort(RandomAccessIterator first, RandomAccessIterator middle, RandomAccessIterator last); + +template + void + partial_sort(RandomAccessIterator first, RandomAccessIterator middle, RandomAccessIterator last, Compare comp); + +template + RandomAccessIterator + partial_sort_copy(InputIterator first, InputIterator last, + RandomAccessIterator result_first, RandomAccessIterator result_last); + +template + RandomAccessIterator + partial_sort_copy(InputIterator first, InputIterator last, + RandomAccessIterator result_first, RandomAccessIterator result_last, Compare comp); + +template + void + nth_element(RandomAccessIterator first, RandomAccessIterator nth, RandomAccessIterator last); + +template + void + nth_element(RandomAccessIterator first, RandomAccessIterator nth, RandomAccessIterator last, Compare comp); + +template + ForwardIterator + lower_bound(ForwardIterator first, ForwardIterator last, const T& value); + +template + ForwardIterator + lower_bound(ForwardIterator first, ForwardIterator last, const T& value, Compare comp); + +template + ForwardIterator + upper_bound(ForwardIterator first, ForwardIterator last, const T& value); + +template + ForwardIterator + upper_bound(ForwardIterator first, ForwardIterator last, const T& value, Compare comp); + +template + pair + equal_range(ForwardIterator first, ForwardIterator last, const T& value); + +template + pair + equal_range(ForwardIterator first, ForwardIterator last, const T& value, Compare comp); + +template + bool + binary_search(ForwardIterator first, ForwardIterator last, const T& value); + +template + bool + binary_search(ForwardIterator first, ForwardIterator last, const T& value, Compare comp); + +template + OutputIterator + merge(InputIterator1 first1, InputIterator1 last1, + InputIterator2 first2, InputIterator2 last2, OutputIterator result); + +template + OutputIterator + merge(InputIterator1 first1, InputIterator1 last1, + InputIterator2 first2, InputIterator2 last2, OutputIterator result, Compare comp); + +template + void + inplace_merge(BidirectionalIterator first, BidirectionalIterator middle, BidirectionalIterator last); + +template + void + inplace_merge(BidirectionalIterator first, BidirectionalIterator middle, BidirectionalIterator last, Compare comp); + +template + bool + includes(InputIterator1 first1, InputIterator1 last1, InputIterator2 first2, InputIterator2 last2); + +template + bool + includes(InputIterator1 first1, InputIterator1 last1, InputIterator2 first2, InputIterator2 last2, Compare comp); + +template + OutputIterator + set_union(InputIterator1 first1, InputIterator1 last1, + InputIterator2 first2, InputIterator2 last2, OutputIterator result); + +template + OutputIterator + set_union(InputIterator1 first1, InputIterator1 last1, + InputIterator2 first2, InputIterator2 last2, OutputIterator result, Compare comp); + +template + OutputIterator + set_intersection(InputIterator1 first1, InputIterator1 last1, + InputIterator2 first2, InputIterator2 last2, OutputIterator result); + +template + OutputIterator + set_intersection(InputIterator1 first1, InputIterator1 last1, + InputIterator2 first2, InputIterator2 last2, OutputIterator result, Compare comp); + +template + OutputIterator + set_difference(InputIterator1 first1, InputIterator1 last1, + InputIterator2 first2, InputIterator2 last2, OutputIterator result); + +template + OutputIterator + set_difference(InputIterator1 first1, InputIterator1 last1, + InputIterator2 first2, InputIterator2 last2, OutputIterator result, Compare comp); + +template + OutputIterator + set_symmetric_difference(InputIterator1 first1, InputIterator1 last1, + InputIterator2 first2, InputIterator2 last2, OutputIterator result); + +template + OutputIterator + set_symmetric_difference(InputIterator1 first1, InputIterator1 last1, + InputIterator2 first2, InputIterator2 last2, OutputIterator result, Compare comp); + +template + void + push_heap(RandomAccessIterator first, RandomAccessIterator last); + +template + void + push_heap(RandomAccessIterator first, RandomAccessIterator last, Compare comp); + +template + void + pop_heap(RandomAccessIterator first, RandomAccessIterator last); + +template + void + pop_heap(RandomAccessIterator first, RandomAccessIterator last, Compare comp); + +template + void + make_heap(RandomAccessIterator first, RandomAccessIterator last); + +template + void + make_heap(RandomAccessIterator first, RandomAccessIterator last, Compare comp); + +template + void + sort_heap(RandomAccessIterator first, RandomAccessIterator last); + +template + void + sort_heap(RandomAccessIterator first, RandomAccessIterator last, Compare comp); + +template + bool + is_heap(RandomAccessIterator first, RandomAccessiterator last); + +template + bool + is_heap(RandomAccessIterator first, RandomAccessiterator last, Compare comp); + +template + RandomAccessIterator + is_heap_until(RandomAccessIterator first, RandomAccessiterator last); + +template + RandomAccessIterator + is_heap_until(RandomAccessIterator first, RandomAccessiterator last, Compare comp); + +template + ForwardIterator + min_element(ForwardIterator first, ForwardIterator last); + +template + ForwardIterator + min_element(ForwardIterator first, ForwardIterator last, Compare comp); + +template + const T& + min(const T& a, const T& b); + +template + const T& + min(const T& a, const T& b, Compare comp); + +template + T + min(initializer_list t); + +template + T + min(initializer_list t, Compare comp); + +template + ForwardIterator + max_element(ForwardIterator first, ForwardIterator last); + +template + ForwardIterator + max_element(ForwardIterator first, ForwardIterator last, Compare comp); + +template + const T& + max(const T& a, const T& b); + +template + const T& + max(const T& a, const T& b, Compare comp); + +template + T + max(initializer_list t); + +template + T + max(initializer_list t, Compare comp); + +template + pair + minmax_element(ForwardIterator first, ForwardIterator last); + +template + pair + minmax_element(ForwardIterator first, ForwardIterator last, Compare comp); + +template + pair + minmax(const T& a, const T& b); + +template + pair + minmax(const T& a, const T& b, Compare comp); + +template + pair + minmax(initializer_list t); + +template + pair + minmax(initializer_list t, Compare comp); + +template + bool + lexicographical_compare(InputIterator1 first1, InputIterator1 last1, InputIterator2 first2, InputIterator2 last2); + +template + bool + lexicographical_compare(InputIterator1 first1, InputIterator1 last1, + InputIterator2 first2, InputIterator2 last2, Compare comp); + +template + bool + next_permutation(BidirectionalIterator first, BidirectionalIterator last); + +template + bool + next_permutation(BidirectionalIterator first, BidirectionalIterator last, Compare comp); + +template + bool + prev_permutation(BidirectionalIterator first, BidirectionalIterator last); + +template + bool + prev_permutation(BidirectionalIterator first, BidirectionalIterator last, Compare comp); + +} // std + +*/ + +#include <__config> +#include +#include +#include +#include +#include +#include +#include + +#if defined(__IBMCPP__) +#include "support/ibm/support.h" +#endif +#if defined(_LIBCPP_MSVCRT) || defined(__MINGW32__) +#include "support/win32/support.h" +#endif + +#include <__undef_min_max> + +#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) +#pragma GCC system_header +#endif + +_LIBCPP_BEGIN_NAMESPACE_STD + +template +struct __equal_to +{ + _LIBCPP_INLINE_VISIBILITY bool operator()(const _T1& __x, const _T1& __y) const {return __x == __y;} + _LIBCPP_INLINE_VISIBILITY bool operator()(const _T1& __x, const _T2& __y) const {return __x == __y;} + _LIBCPP_INLINE_VISIBILITY bool operator()(const _T2& __x, const _T1& __y) const {return __x == __y;} + _LIBCPP_INLINE_VISIBILITY bool operator()(const _T2& __x, const _T2& __y) const {return __x == __y;} +}; + +template +struct __equal_to<_T1, _T1> +{ + _LIBCPP_INLINE_VISIBILITY bool operator()(const _T1& __x, const _T1& __y) const {return __x == __y;} +}; + +template +struct __equal_to +{ + _LIBCPP_INLINE_VISIBILITY bool operator()(const _T1& __x, const _T1& __y) const {return __x == __y;} +}; + +template +struct __equal_to<_T1, const _T1> +{ + _LIBCPP_INLINE_VISIBILITY bool operator()(const _T1& __x, const _T1& __y) const {return __x == __y;} +}; + +template +struct __less +{ + _LIBCPP_INLINE_VISIBILITY bool operator()(const _T1& __x, const _T1& __y) const {return __x < __y;} + _LIBCPP_INLINE_VISIBILITY bool operator()(const _T1& __x, const _T2& __y) const {return __x < __y;} + _LIBCPP_INLINE_VISIBILITY bool operator()(const _T2& __x, const _T1& __y) const {return __x < __y;} + _LIBCPP_INLINE_VISIBILITY bool operator()(const _T2& __x, const _T2& __y) const {return __x < __y;} +}; + +template +struct __less<_T1, _T1> +{ + _LIBCPP_INLINE_VISIBILITY bool operator()(const _T1& __x, const _T1& __y) const {return __x < __y;} +}; + +template +struct __less +{ + _LIBCPP_INLINE_VISIBILITY bool operator()(const _T1& __x, const _T1& __y) const {return __x < __y;} +}; + +template +struct __less<_T1, const _T1> +{ + _LIBCPP_INLINE_VISIBILITY bool operator()(const _T1& __x, const _T1& __y) const {return __x < __y;} +}; + +template +class __negate +{ +private: + _Predicate __p_; +public: + _LIBCPP_INLINE_VISIBILITY __negate() {} + + _LIBCPP_INLINE_VISIBILITY + explicit __negate(_Predicate __p) : __p_(__p) {} + + template + _LIBCPP_INLINE_VISIBILITY + bool operator()(const _T1& __x) {return !__p_(__x);} + + template + _LIBCPP_INLINE_VISIBILITY + bool operator()(const _T1& __x, const _T2& __y) {return !__p_(__x, __y);} +}; + +#ifdef _LIBCPP_DEBUG + +template +struct __debug_less +{ + _Compare __comp_; + __debug_less(_Compare& __c) : __comp_(__c) {} + template + bool operator()(const _Tp& __x, const _Up& __y) + { + bool __r = __comp_(__x, __y); + if (__r) + _LIBCPP_ASSERT(!__comp_(__y, __x), "Comparator does not induce a strict weak ordering"); + return __r; + } +}; + +#endif // _LIBCPP_DEBUG + +// Precondition: __x != 0 +inline _LIBCPP_INLINE_VISIBILITY +unsigned +__ctz(unsigned __x) +{ + return static_cast(__builtin_ctz(__x)); +} + +inline _LIBCPP_INLINE_VISIBILITY +unsigned long +__ctz(unsigned long __x) +{ + return static_cast(__builtin_ctzl(__x)); +} + +inline _LIBCPP_INLINE_VISIBILITY +unsigned long long +__ctz(unsigned long long __x) +{ + return static_cast(__builtin_ctzll(__x)); +} + +// Precondition: __x != 0 +inline _LIBCPP_INLINE_VISIBILITY +unsigned +__clz(unsigned __x) +{ + return static_cast(__builtin_clz(__x)); +} + +inline _LIBCPP_INLINE_VISIBILITY +unsigned long +__clz(unsigned long __x) +{ + return static_cast(__builtin_clzl (__x)); +} + +inline _LIBCPP_INLINE_VISIBILITY +unsigned long long +__clz(unsigned long long __x) +{ + return static_cast(__builtin_clzll(__x)); +} + +inline _LIBCPP_INLINE_VISIBILITY int __pop_count(unsigned __x) {return __builtin_popcount (__x);} +inline _LIBCPP_INLINE_VISIBILITY int __pop_count(unsigned long __x) {return __builtin_popcountl (__x);} +inline _LIBCPP_INLINE_VISIBILITY int __pop_count(unsigned long long __x) {return __builtin_popcountll(__x);} + +// all_of + +template +inline _LIBCPP_INLINE_VISIBILITY +bool +all_of(_InputIterator __first, _InputIterator __last, _Predicate __pred) +{ + for (; __first != __last; ++__first) + if (!__pred(*__first)) + return false; + return true; +} + +// any_of + +template +inline _LIBCPP_INLINE_VISIBILITY +bool +any_of(_InputIterator __first, _InputIterator __last, _Predicate __pred) +{ + for (; __first != __last; ++__first) + if (__pred(*__first)) + return true; + return false; +} + +// none_of + +template +inline _LIBCPP_INLINE_VISIBILITY +bool +none_of(_InputIterator __first, _InputIterator __last, _Predicate __pred) +{ + for (; __first != __last; ++__first) + if (__pred(*__first)) + return false; + return true; +} + +// for_each + +template +inline _LIBCPP_INLINE_VISIBILITY +_Function +for_each(_InputIterator __first, _InputIterator __last, _Function __f) +{ + for (; __first != __last; ++__first) + __f(*__first); + return _VSTD::move(__f); // explicitly moved for (emulated) C++03 +} + +// find + +template +inline _LIBCPP_INLINE_VISIBILITY +_InputIterator +find(_InputIterator __first, _InputIterator __last, const _Tp& __value_) +{ + for (; __first != __last; ++__first) + if (*__first == __value_) + break; + return __first; +} + +// find_if + +template +inline _LIBCPP_INLINE_VISIBILITY +_InputIterator +find_if(_InputIterator __first, _InputIterator __last, _Predicate __pred) +{ + for (; __first != __last; ++__first) + if (__pred(*__first)) + break; + return __first; +} + +// find_if_not + +template +inline _LIBCPP_INLINE_VISIBILITY +_InputIterator +find_if_not(_InputIterator __first, _InputIterator __last, _Predicate __pred) +{ + for (; __first != __last; ++__first) + if (!__pred(*__first)) + break; + return __first; +} + +// find_end + +template +_ForwardIterator1 +__find_end(_ForwardIterator1 __first1, _ForwardIterator1 __last1, + _ForwardIterator2 __first2, _ForwardIterator2 __last2, _BinaryPredicate __pred, + forward_iterator_tag, forward_iterator_tag) +{ + // modeled after search algorithm + _ForwardIterator1 __r = __last1; // __last1 is the "default" answer + if (__first2 == __last2) + return __r; + while (true) + { + while (true) + { + if (__first1 == __last1) // if source exhausted return last correct answer + return __r; // (or __last1 if never found) + if (__pred(*__first1, *__first2)) + break; + ++__first1; + } + // *__first1 matches *__first2, now match elements after here + _ForwardIterator1 __m1 = __first1; + _ForwardIterator2 __m2 = __first2; + while (true) + { + if (++__m2 == __last2) + { // Pattern exhaused, record answer and search for another one + __r = __first1; + ++__first1; + break; + } + if (++__m1 == __last1) // Source exhausted, return last answer + return __r; + if (!__pred(*__m1, *__m2)) // mismatch, restart with a new __first + { + ++__first1; + break; + } // else there is a match, check next elements + } + } +} + +template +_BidirectionalIterator1 +__find_end(_BidirectionalIterator1 __first1, _BidirectionalIterator1 __last1, + _BidirectionalIterator2 __first2, _BidirectionalIterator2 __last2, _BinaryPredicate __pred, + bidirectional_iterator_tag, bidirectional_iterator_tag) +{ + // modeled after search algorithm (in reverse) + if (__first2 == __last2) + return __last1; // Everything matches an empty sequence + _BidirectionalIterator1 __l1 = __last1; + _BidirectionalIterator2 __l2 = __last2; + --__l2; + while (true) + { + // Find last element in sequence 1 that matchs *(__last2-1), with a mininum of loop checks + while (true) + { + if (__first1 == __l1) // return __last1 if no element matches *__first2 + return __last1; + if (__pred(*--__l1, *__l2)) + break; + } + // *__l1 matches *__l2, now match elements before here + _BidirectionalIterator1 __m1 = __l1; + _BidirectionalIterator2 __m2 = __l2; + while (true) + { + if (__m2 == __first2) // If pattern exhausted, __m1 is the answer (works for 1 element pattern) + return __m1; + if (__m1 == __first1) // Otherwise if source exhaused, pattern not found + return __last1; + if (!__pred(*--__m1, *--__m2)) // if there is a mismatch, restart with a new __l1 + { + break; + } // else there is a match, check next elements + } + } +} + +template +_RandomAccessIterator1 +__find_end(_RandomAccessIterator1 __first1, _RandomAccessIterator1 __last1, + _RandomAccessIterator2 __first2, _RandomAccessIterator2 __last2, _BinaryPredicate __pred, + random_access_iterator_tag, random_access_iterator_tag) +{ + // Take advantage of knowing source and pattern lengths. Stop short when source is smaller than pattern + typename iterator_traits<_RandomAccessIterator2>::difference_type __len2 = __last2 - __first2; + if (__len2 == 0) + return __last1; + typename iterator_traits<_RandomAccessIterator1>::difference_type __len1 = __last1 - __first1; + if (__len1 < __len2) + return __last1; + const _RandomAccessIterator1 __s = __first1 + (__len2 - 1); // End of pattern match can't go before here + _RandomAccessIterator1 __l1 = __last1; + _RandomAccessIterator2 __l2 = __last2; + --__l2; + while (true) + { + while (true) + { + if (__s == __l1) + return __last1; + if (__pred(*--__l1, *__l2)) + break; + } + _RandomAccessIterator1 __m1 = __l1; + _RandomAccessIterator2 __m2 = __l2; + while (true) + { + if (__m2 == __first2) + return __m1; + // no need to check range on __m1 because __s guarantees we have enough source + if (!__pred(*--__m1, *--__m2)) + { + break; + } + } + } +} + +template +inline _LIBCPP_INLINE_VISIBILITY +_ForwardIterator1 +find_end(_ForwardIterator1 __first1, _ForwardIterator1 __last1, + _ForwardIterator2 __first2, _ForwardIterator2 __last2, _BinaryPredicate __pred) +{ + return _VSTD::__find_end::type> + (__first1, __last1, __first2, __last2, __pred, + typename iterator_traits<_ForwardIterator1>::iterator_category(), + typename iterator_traits<_ForwardIterator2>::iterator_category()); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +_ForwardIterator1 +find_end(_ForwardIterator1 __first1, _ForwardIterator1 __last1, + _ForwardIterator2 __first2, _ForwardIterator2 __last2) +{ + typedef typename iterator_traits<_ForwardIterator1>::value_type __v1; + typedef typename iterator_traits<_ForwardIterator2>::value_type __v2; + return _VSTD::find_end(__first1, __last1, __first2, __last2, __equal_to<__v1, __v2>()); +} + +// find_first_of + +template +_ForwardIterator1 +find_first_of(_ForwardIterator1 __first1, _ForwardIterator1 __last1, + _ForwardIterator2 __first2, _ForwardIterator2 __last2, _BinaryPredicate __pred) +{ + for (; __first1 != __last1; ++__first1) + for (_ForwardIterator2 __j = __first2; __j != __last2; ++__j) + if (__pred(*__first1, *__j)) + return __first1; + return __last1; +} + +template +inline _LIBCPP_INLINE_VISIBILITY +_ForwardIterator1 +find_first_of(_ForwardIterator1 __first1, _ForwardIterator1 __last1, + _ForwardIterator2 __first2, _ForwardIterator2 __last2) +{ + typedef typename iterator_traits<_ForwardIterator1>::value_type __v1; + typedef typename iterator_traits<_ForwardIterator2>::value_type __v2; + return _VSTD::find_first_of(__first1, __last1, __first2, __last2, __equal_to<__v1, __v2>()); +} + +// adjacent_find + +template +inline _LIBCPP_INLINE_VISIBILITY +_ForwardIterator +adjacent_find(_ForwardIterator __first, _ForwardIterator __last, _BinaryPredicate __pred) +{ + if (__first != __last) + { + _ForwardIterator __i = __first; + while (++__i != __last) + { + if (__pred(*__first, *__i)) + return __first; + __first = __i; + } + } + return __last; +} + +template +inline _LIBCPP_INLINE_VISIBILITY +_ForwardIterator +adjacent_find(_ForwardIterator __first, _ForwardIterator __last) +{ + typedef typename iterator_traits<_ForwardIterator>::value_type __v; + return _VSTD::adjacent_find(__first, __last, __equal_to<__v>()); +} + +// count + +template +inline _LIBCPP_INLINE_VISIBILITY +typename iterator_traits<_InputIterator>::difference_type +count(_InputIterator __first, _InputIterator __last, const _Tp& __value_) +{ + typename iterator_traits<_InputIterator>::difference_type __r(0); + for (; __first != __last; ++__first) + if (*__first == __value_) + ++__r; + return __r; +} + +// count_if + +template +inline _LIBCPP_INLINE_VISIBILITY +typename iterator_traits<_InputIterator>::difference_type +count_if(_InputIterator __first, _InputIterator __last, _Predicate __pred) +{ + typename iterator_traits<_InputIterator>::difference_type __r(0); + for (; __first != __last; ++__first) + if (__pred(*__first)) + ++__r; + return __r; +} + +// mismatch + +template +inline _LIBCPP_INLINE_VISIBILITY +pair<_InputIterator1, _InputIterator2> +mismatch(_InputIterator1 __first1, _InputIterator1 __last1, + _InputIterator2 __first2, _BinaryPredicate __pred) +{ + for (; __first1 != __last1; ++__first1, ++__first2) + if (!__pred(*__first1, *__first2)) + break; + return pair<_InputIterator1, _InputIterator2>(__first1, __first2); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +pair<_InputIterator1, _InputIterator2> +mismatch(_InputIterator1 __first1, _InputIterator1 __last1, _InputIterator2 __first2) +{ + typedef typename iterator_traits<_InputIterator1>::value_type __v1; + typedef typename iterator_traits<_InputIterator2>::value_type __v2; + return _VSTD::mismatch(__first1, __last1, __first2, __equal_to<__v1, __v2>()); +} + +#if _LIBCPP_STD_VER > 11 +template +inline _LIBCPP_INLINE_VISIBILITY +pair<_InputIterator1, _InputIterator2> +mismatch(_InputIterator1 __first1, _InputIterator1 __last1, + _InputIterator2 __first2, _InputIterator2 __last2, + _BinaryPredicate __pred) +{ + for (; __first1 != __last1 && __first2 != __last2; ++__first1, ++__first2) + if (!__pred(*__first1, *__first2)) + break; + return pair<_InputIterator1, _InputIterator2>(__first1, __first2); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +pair<_InputIterator1, _InputIterator2> +mismatch(_InputIterator1 __first1, _InputIterator1 __last1, + _InputIterator2 __first2, _InputIterator2 __last2) +{ + typedef typename iterator_traits<_InputIterator1>::value_type __v1; + typedef typename iterator_traits<_InputIterator2>::value_type __v2; + return _VSTD::mismatch(__first1, __last1, __first2, __last2, __equal_to<__v1, __v2>()); +} +#endif + +// equal + +template +inline _LIBCPP_INLINE_VISIBILITY +bool +equal(_InputIterator1 __first1, _InputIterator1 __last1, _InputIterator2 __first2, _BinaryPredicate __pred) +{ + for (; __first1 != __last1; ++__first1, ++__first2) + if (!__pred(*__first1, *__first2)) + return false; + return true; +} + +template +inline _LIBCPP_INLINE_VISIBILITY +bool +equal(_InputIterator1 __first1, _InputIterator1 __last1, _InputIterator2 __first2) +{ + typedef typename iterator_traits<_InputIterator1>::value_type __v1; + typedef typename iterator_traits<_InputIterator2>::value_type __v2; + return _VSTD::equal(__first1, __last1, __first2, __equal_to<__v1, __v2>()); +} + +#if _LIBCPP_STD_VER > 11 +template +inline _LIBCPP_INLINE_VISIBILITY +bool +__equal(_InputIterator1 __first1, _InputIterator1 __last1, + _InputIterator2 __first2, _InputIterator2 __last2, _BinaryPredicate __pred, + input_iterator_tag, input_iterator_tag ) +{ + for (; __first1 != __last1 && __first2 != __last2; ++__first1, ++__first2) + if (!__pred(*__first1, *__first2)) + return false; + return __first1 == __last1 && __first2 == __last2; +} + +template +inline _LIBCPP_INLINE_VISIBILITY +bool +__equal(_RandomAccessIterator1 __first1, _RandomAccessIterator1 __last1, + _RandomAccessIterator2 __first2, _RandomAccessIterator2 __last2, _BinaryPredicate __pred, + random_access_iterator_tag, random_access_iterator_tag ) +{ + if ( _VSTD::distance(__first1, __last1) != _VSTD::distance(__first2, __last2)) + return false; + return _VSTD::equal<_RandomAccessIterator1, _RandomAccessIterator2, + typename add_lvalue_reference<_BinaryPredicate>::type> + (__first1, __last1, __first2, __pred ); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +bool +equal(_InputIterator1 __first1, _InputIterator1 __last1, + _InputIterator2 __first2, _InputIterator2 __last2, _BinaryPredicate __pred ) +{ + return _VSTD::__equal::type> + (__first1, __last1, __first2, __last2, __pred, + typename iterator_traits<_InputIterator1>::iterator_category(), + typename iterator_traits<_InputIterator2>::iterator_category()); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +bool +equal(_InputIterator1 __first1, _InputIterator1 __last1, + _InputIterator2 __first2, _InputIterator2 __last2) +{ + typedef typename iterator_traits<_InputIterator1>::value_type __v1; + typedef typename iterator_traits<_InputIterator2>::value_type __v2; + return _VSTD::__equal(__first1, __last1, __first2, __last2, __equal_to<__v1, __v2>(), + typename iterator_traits<_InputIterator1>::iterator_category(), + typename iterator_traits<_InputIterator2>::iterator_category()); +} +#endif + +// is_permutation + +template +bool +is_permutation(_ForwardIterator1 __first1, _ForwardIterator1 __last1, + _ForwardIterator2 __first2, _BinaryPredicate __pred) +{ + // shorten sequences as much as possible by lopping of any equal parts + for (; __first1 != __last1; ++__first1, ++__first2) + if (!__pred(*__first1, *__first2)) + goto __not_done; + return true; +__not_done: + // __first1 != __last1 && *__first1 != *__first2 + typedef typename iterator_traits<_ForwardIterator1>::difference_type _D1; + _D1 __l1 = _VSTD::distance(__first1, __last1); + if (__l1 == _D1(1)) + return false; + _ForwardIterator2 __last2 = _VSTD::next(__first2, __l1); + // For each element in [f1, l1) see if there are the same number of + // equal elements in [f2, l2) + for (_ForwardIterator1 __i = __first1; __i != __last1; ++__i) + { + // Have we already counted the number of *__i in [f1, l1)? + for (_ForwardIterator1 __j = __first1; __j != __i; ++__j) + if (__pred(*__j, *__i)) + goto __next_iter; + { + // Count number of *__i in [f2, l2) + _D1 __c2 = 0; + for (_ForwardIterator2 __j = __first2; __j != __last2; ++__j) + if (__pred(*__i, *__j)) + ++__c2; + if (__c2 == 0) + return false; + // Count number of *__i in [__i, l1) (we can start with 1) + _D1 __c1 = 1; + for (_ForwardIterator1 __j = _VSTD::next(__i); __j != __last1; ++__j) + if (__pred(*__i, *__j)) + ++__c1; + if (__c1 != __c2) + return false; + } +__next_iter:; + } + return true; +} + +template +inline _LIBCPP_INLINE_VISIBILITY +bool +is_permutation(_ForwardIterator1 __first1, _ForwardIterator1 __last1, + _ForwardIterator2 __first2) +{ + typedef typename iterator_traits<_ForwardIterator1>::value_type __v1; + typedef typename iterator_traits<_ForwardIterator2>::value_type __v2; + return _VSTD::is_permutation(__first1, __last1, __first2, __equal_to<__v1, __v2>()); +} + +#if _LIBCPP_STD_VER > 11 +template +bool +__is_permutation(_ForwardIterator1 __first1, _ForwardIterator1 __last1, + _ForwardIterator2 __first2, _ForwardIterator2 __last2, + _BinaryPredicate __pred, + forward_iterator_tag, forward_iterator_tag ) +{ + // shorten sequences as much as possible by lopping of any equal parts + for (; __first1 != __last1 && __first2 != __last2; ++__first1, ++__first2) + if (!__pred(*__first1, *__first2)) + goto __not_done; + return __first1 == __last1 && __first2 == __last2; +__not_done: + // __first1 != __last1 && __first2 != __last2 && *__first1 != *__first2 + typedef typename iterator_traits<_ForwardIterator1>::difference_type _D1; + _D1 __l1 = _VSTD::distance(__first1, __last1); + + typedef typename iterator_traits<_ForwardIterator2>::difference_type _D2; + _D2 __l2 = _VSTD::distance(__first2, __last2); + if (__l1 != __l2) + return false; + + // For each element in [f1, l1) see if there are the same number of + // equal elements in [f2, l2) + for (_ForwardIterator1 __i = __first1; __i != __last1; ++__i) + { + // Have we already counted the number of *__i in [f1, l1)? + for (_ForwardIterator1 __j = __first1; __j != __i; ++__j) + if (__pred(*__j, *__i)) + goto __next_iter; + { + // Count number of *__i in [f2, l2) + _D1 __c2 = 0; + for (_ForwardIterator2 __j = __first2; __j != __last2; ++__j) + if (__pred(*__i, *__j)) + ++__c2; + if (__c2 == 0) + return false; + // Count number of *__i in [__i, l1) (we can start with 1) + _D1 __c1 = 1; + for (_ForwardIterator1 __j = _VSTD::next(__i); __j != __last1; ++__j) + if (__pred(*__i, *__j)) + ++__c1; + if (__c1 != __c2) + return false; + } +__next_iter:; + } + return true; +} + +template +bool +__is_permutation(_RandomAccessIterator1 __first1, _RandomAccessIterator2 __last1, + _RandomAccessIterator1 __first2, _RandomAccessIterator2 __last2, + _BinaryPredicate __pred, + random_access_iterator_tag, random_access_iterator_tag ) +{ + if ( _VSTD::distance(__first1, __last1) != _VSTD::distance(__first2, __last2)) + return false; + return _VSTD::is_permutation<_RandomAccessIterator1, _RandomAccessIterator2, + typename add_lvalue_reference<_BinaryPredicate>::type> + (__first1, __last1, __first2, __pred ); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +bool +is_permutation(_ForwardIterator1 __first1, _ForwardIterator1 __last1, + _ForwardIterator2 __first2, _ForwardIterator2 __last2, + _BinaryPredicate __pred ) +{ + return _VSTD::__is_permutation::type> + (__first1, __last1, __first2, __last2, __pred, + typename iterator_traits<_ForwardIterator1>::iterator_category(), + typename iterator_traits<_ForwardIterator2>::iterator_category()); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +bool +is_permutation(_ForwardIterator1 __first1, _ForwardIterator1 __last1, + _ForwardIterator2 __first2, _ForwardIterator2 __last2) +{ + typedef typename iterator_traits<_ForwardIterator1>::value_type __v1; + typedef typename iterator_traits<_ForwardIterator2>::value_type __v2; + return _VSTD::__is_permutation(__first1, __last1, __first2, __last2, + __equal_to<__v1, __v2>(), + typename iterator_traits<_ForwardIterator1>::iterator_category(), + typename iterator_traits<_ForwardIterator2>::iterator_category()); +} +#endif + +// search + +template +_ForwardIterator1 +__search(_ForwardIterator1 __first1, _ForwardIterator1 __last1, + _ForwardIterator2 __first2, _ForwardIterator2 __last2, _BinaryPredicate __pred, + forward_iterator_tag, forward_iterator_tag) +{ + if (__first2 == __last2) + return __first1; // Everything matches an empty sequence + while (true) + { + // Find first element in sequence 1 that matchs *__first2, with a mininum of loop checks + while (true) + { + if (__first1 == __last1) // return __last1 if no element matches *__first2 + return __last1; + if (__pred(*__first1, *__first2)) + break; + ++__first1; + } + // *__first1 matches *__first2, now match elements after here + _ForwardIterator1 __m1 = __first1; + _ForwardIterator2 __m2 = __first2; + while (true) + { + if (++__m2 == __last2) // If pattern exhausted, __first1 is the answer (works for 1 element pattern) + return __first1; + if (++__m1 == __last1) // Otherwise if source exhaused, pattern not found + return __last1; + if (!__pred(*__m1, *__m2)) // if there is a mismatch, restart with a new __first1 + { + ++__first1; + break; + } // else there is a match, check next elements + } + } +} + +template +_RandomAccessIterator1 +__search(_RandomAccessIterator1 __first1, _RandomAccessIterator1 __last1, + _RandomAccessIterator2 __first2, _RandomAccessIterator2 __last2, _BinaryPredicate __pred, + random_access_iterator_tag, random_access_iterator_tag) +{ + typedef typename std::iterator_traits<_RandomAccessIterator1>::difference_type _D1; + typedef typename std::iterator_traits<_RandomAccessIterator2>::difference_type _D2; + // Take advantage of knowing source and pattern lengths. Stop short when source is smaller than pattern + _D2 __len2 = __last2 - __first2; + if (__len2 == 0) + return __first1; + _D1 __len1 = __last1 - __first1; + if (__len1 < __len2) + return __last1; + const _RandomAccessIterator1 __s = __last1 - (__len2 - 1); // Start of pattern match can't go beyond here + while (true) + { +#if !_LIBCPP_UNROLL_LOOPS + while (true) + { + if (__first1 == __s) + return __last1; + if (__pred(*__first1, *__first2)) + break; + ++__first1; + } +#else // !_LIBCPP_UNROLL_LOOPS + for (_D1 __loop_unroll = (__s - __first1) / 4; __loop_unroll > 0; --__loop_unroll) + { + if (__pred(*__first1, *__first2)) + goto __phase2; + if (__pred(*++__first1, *__first2)) + goto __phase2; + if (__pred(*++__first1, *__first2)) + goto __phase2; + if (__pred(*++__first1, *__first2)) + goto __phase2; + ++__first1; + } + switch (__s - __first1) + { + case 3: + if (__pred(*__first1, *__first2)) + break; + ++__first1; + case 2: + if (__pred(*__first1, *__first2)) + break; + ++__first1; + case 1: + if (__pred(*__first1, *__first2)) + break; + case 0: + return __last1; + } + __phase2: +#endif // !_LIBCPP_UNROLL_LOOPS + _RandomAccessIterator1 __m1 = __first1; + _RandomAccessIterator2 __m2 = __first2; +#if !_LIBCPP_UNROLL_LOOPS + while (true) + { + if (++__m2 == __last2) + return __first1; + ++__m1; // no need to check range on __m1 because __s guarantees we have enough source + if (!__pred(*__m1, *__m2)) + { + ++__first1; + break; + } + } +#else // !_LIBCPP_UNROLL_LOOPS + ++__m2; + ++__m1; + for (_D2 __loop_unroll = (__last2 - __m2) / 4; __loop_unroll > 0; --__loop_unroll) + { + if (!__pred(*__m1, *__m2)) + goto __continue; + if (!__pred(*++__m1, *++__m2)) + goto __continue; + if (!__pred(*++__m1, *++__m2)) + goto __continue; + if (!__pred(*++__m1, *++__m2)) + goto __continue; + ++__m1; + ++__m2; + } + switch (__last2 - __m2) + { + case 3: + if (!__pred(*__m1, *__m2)) + break; + ++__m1; + ++__m2; + case 2: + if (!__pred(*__m1, *__m2)) + break; + ++__m1; + ++__m2; + case 1: + if (!__pred(*__m1, *__m2)) + break; + case 0: + return __first1; + } + __continue: + ++__first1; +#endif // !_LIBCPP_UNROLL_LOOPS + } +} + +template +inline _LIBCPP_INLINE_VISIBILITY +_ForwardIterator1 +search(_ForwardIterator1 __first1, _ForwardIterator1 __last1, + _ForwardIterator2 __first2, _ForwardIterator2 __last2, _BinaryPredicate __pred) +{ + return _VSTD::__search::type> + (__first1, __last1, __first2, __last2, __pred, + typename std::iterator_traits<_ForwardIterator1>::iterator_category(), + typename std::iterator_traits<_ForwardIterator2>::iterator_category()); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +_ForwardIterator1 +search(_ForwardIterator1 __first1, _ForwardIterator1 __last1, + _ForwardIterator2 __first2, _ForwardIterator2 __last2) +{ + typedef typename std::iterator_traits<_ForwardIterator1>::value_type __v1; + typedef typename std::iterator_traits<_ForwardIterator2>::value_type __v2; + return _VSTD::search(__first1, __last1, __first2, __last2, __equal_to<__v1, __v2>()); +} + +// search_n + +template +_ForwardIterator +__search_n(_ForwardIterator __first, _ForwardIterator __last, + _Size __count, const _Tp& __value_, _BinaryPredicate __pred, forward_iterator_tag) +{ + if (__count <= 0) + return __first; + while (true) + { + // Find first element in sequence that matchs __value_, with a mininum of loop checks + while (true) + { + if (__first == __last) // return __last if no element matches __value_ + return __last; + if (__pred(*__first, __value_)) + break; + ++__first; + } + // *__first matches __value_, now match elements after here + _ForwardIterator __m = __first; + _Size __c(0); + while (true) + { + if (++__c == __count) // If pattern exhausted, __first is the answer (works for 1 element pattern) + return __first; + if (++__m == __last) // Otherwise if source exhaused, pattern not found + return __last; + if (!__pred(*__m, __value_)) // if there is a mismatch, restart with a new __first + { + __first = __m; + ++__first; + break; + } // else there is a match, check next elements + } + } +} + +template +_RandomAccessIterator +__search_n(_RandomAccessIterator __first, _RandomAccessIterator __last, + _Size __count, const _Tp& __value_, _BinaryPredicate __pred, random_access_iterator_tag) +{ + if (__count <= 0) + return __first; + _Size __len = static_cast<_Size>(__last - __first); + if (__len < __count) + return __last; + const _RandomAccessIterator __s = __last - (__count - 1); // Start of pattern match can't go beyond here + while (true) + { + // Find first element in sequence that matchs __value_, with a mininum of loop checks + while (true) + { + if (__first >= __s) // return __last if no element matches __value_ + return __last; + if (__pred(*__first, __value_)) + break; + ++__first; + } + // *__first matches __value_, now match elements after here + _RandomAccessIterator __m = __first; + _Size __c(0); + while (true) + { + if (++__c == __count) // If pattern exhausted, __first is the answer (works for 1 element pattern) + return __first; + ++__m; // no need to check range on __m because __s guarantees we have enough source + if (!__pred(*__m, __value_)) // if there is a mismatch, restart with a new __first + { + __first = __m; + ++__first; + break; + } // else there is a match, check next elements + } + } +} + +template +inline _LIBCPP_INLINE_VISIBILITY +_ForwardIterator +search_n(_ForwardIterator __first, _ForwardIterator __last, + _Size __count, const _Tp& __value_, _BinaryPredicate __pred) +{ + return _VSTD::__search_n::type> + (__first, __last, __count, __value_, __pred, typename iterator_traits<_ForwardIterator>::iterator_category()); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +_ForwardIterator +search_n(_ForwardIterator __first, _ForwardIterator __last, _Size __count, const _Tp& __value_) +{ + typedef typename iterator_traits<_ForwardIterator>::value_type __v; + return _VSTD::search_n(__first, __last, __count, __value_, __equal_to<__v, _Tp>()); +} + +// copy + +template +struct __libcpp_is_trivial_iterator +{ + static const bool value = is_pointer<_Iter>::value; +}; + +template +struct __libcpp_is_trivial_iterator > +{ + static const bool value = is_pointer<_Iter>::value; +}; + +template +struct __libcpp_is_trivial_iterator<__wrap_iter<_Iter> > +{ + static const bool value = is_pointer<_Iter>::value; +}; + +template +inline _LIBCPP_INLINE_VISIBILITY +_Iter +__unwrap_iter(_Iter __i) +{ + return __i; +} + +template +inline _LIBCPP_INLINE_VISIBILITY +typename enable_if +< + is_trivially_copy_assignable<_Tp>::value, + _Tp* +>::type +__unwrap_iter(move_iterator<_Tp*> __i) +{ + return __i.base(); +} + +#if _LIBCPP_DEBUG_LEVEL < 2 + +template +inline _LIBCPP_INLINE_VISIBILITY +typename enable_if +< + is_trivially_copy_assignable<_Tp>::value, + _Tp* +>::type +__unwrap_iter(__wrap_iter<_Tp*> __i) +{ + return __i.base(); +} + +#endif // _LIBCPP_DEBUG_LEVEL < 2 + +template +inline _LIBCPP_INLINE_VISIBILITY +_OutputIterator +__copy(_InputIterator __first, _InputIterator __last, _OutputIterator __result) +{ + for (; __first != __last; ++__first, ++__result) + *__result = *__first; + return __result; +} + +template +inline _LIBCPP_INLINE_VISIBILITY +typename enable_if +< + is_same::type, _Up>::value && + is_trivially_copy_assignable<_Up>::value, + _Up* +>::type +__copy(_Tp* __first, _Tp* __last, _Up* __result) +{ + const size_t __n = static_cast(__last - __first); + _VSTD::memmove(__result, __first, __n * sizeof(_Up)); + return __result + __n; +} + +template +inline _LIBCPP_INLINE_VISIBILITY +_OutputIterator +copy(_InputIterator __first, _InputIterator __last, _OutputIterator __result) +{ + return _VSTD::__copy(__unwrap_iter(__first), __unwrap_iter(__last), __unwrap_iter(__result)); +} + +// copy_backward + +template +inline _LIBCPP_INLINE_VISIBILITY +_OutputIterator +__copy_backward(_BidirectionalIterator __first, _BidirectionalIterator __last, _OutputIterator __result) +{ + while (__first != __last) + *--__result = *--__last; + return __result; +} + +template +inline _LIBCPP_INLINE_VISIBILITY +typename enable_if +< + is_same::type, _Up>::value && + is_trivially_copy_assignable<_Up>::value, + _Up* +>::type +__copy_backward(_Tp* __first, _Tp* __last, _Up* __result) +{ + const size_t __n = static_cast(__last - __first); + __result -= __n; + _VSTD::memmove(__result, __first, __n * sizeof(_Up)); + return __result; +} + +template +inline _LIBCPP_INLINE_VISIBILITY +_BidirectionalIterator2 +copy_backward(_BidirectionalIterator1 __first, _BidirectionalIterator1 __last, + _BidirectionalIterator2 __result) +{ + return _VSTD::__copy_backward(__unwrap_iter(__first), __unwrap_iter(__last), __unwrap_iter(__result)); +} + +// copy_if + +template +inline _LIBCPP_INLINE_VISIBILITY +_OutputIterator +copy_if(_InputIterator __first, _InputIterator __last, + _OutputIterator __result, _Predicate __pred) +{ + for (; __first != __last; ++__first) + { + if (__pred(*__first)) + { + *__result = *__first; + ++__result; + } + } + return __result; +} + +// copy_n + +template +inline _LIBCPP_INLINE_VISIBILITY +typename enable_if +< + __is_input_iterator<_InputIterator>::value && + !__is_random_access_iterator<_InputIterator>::value, + _OutputIterator +>::type +copy_n(_InputIterator __first, _Size __n, _OutputIterator __result) +{ + if (__n > 0) + { + *__result = *__first; + ++__result; + for (--__n; __n > 0; --__n) + { + ++__first; + *__result = *__first; + ++__result; + } + } + return __result; +} + +template +inline _LIBCPP_INLINE_VISIBILITY +typename enable_if +< + __is_random_access_iterator<_InputIterator>::value, + _OutputIterator +>::type +copy_n(_InputIterator __first, _Size __n, _OutputIterator __result) +{ + return _VSTD::copy(__first, __first + __n, __result); +} + +// move + +template +inline _LIBCPP_INLINE_VISIBILITY +_OutputIterator +__move(_InputIterator __first, _InputIterator __last, _OutputIterator __result) +{ + for (; __first != __last; ++__first, ++__result) + *__result = _VSTD::move(*__first); + return __result; +} + +template +inline _LIBCPP_INLINE_VISIBILITY +typename enable_if +< + is_same::type, _Up>::value && + is_trivially_copy_assignable<_Up>::value, + _Up* +>::type +__move(_Tp* __first, _Tp* __last, _Up* __result) +{ + const size_t __n = static_cast(__last - __first); + _VSTD::memmove(__result, __first, __n * sizeof(_Up)); + return __result + __n; +} + +template +inline _LIBCPP_INLINE_VISIBILITY +_OutputIterator +move(_InputIterator __first, _InputIterator __last, _OutputIterator __result) +{ + return _VSTD::__move(__unwrap_iter(__first), __unwrap_iter(__last), __unwrap_iter(__result)); +} + +// move_backward + +template +inline _LIBCPP_INLINE_VISIBILITY +_OutputIterator +__move_backward(_InputIterator __first, _InputIterator __last, _OutputIterator __result) +{ + while (__first != __last) + *--__result = _VSTD::move(*--__last); + return __result; +} + +template +inline _LIBCPP_INLINE_VISIBILITY +typename enable_if +< + is_same::type, _Up>::value && + is_trivially_copy_assignable<_Up>::value, + _Up* +>::type +__move_backward(_Tp* __first, _Tp* __last, _Up* __result) +{ + const size_t __n = static_cast(__last - __first); + __result -= __n; + _VSTD::memmove(__result, __first, __n * sizeof(_Up)); + return __result; +} + +template +inline _LIBCPP_INLINE_VISIBILITY +_BidirectionalIterator2 +move_backward(_BidirectionalIterator1 __first, _BidirectionalIterator1 __last, + _BidirectionalIterator2 __result) +{ + return _VSTD::__move_backward(__unwrap_iter(__first), __unwrap_iter(__last), __unwrap_iter(__result)); +} + +// iter_swap + +// moved to for better swap / noexcept support + +// transform + +template +inline _LIBCPP_INLINE_VISIBILITY +_OutputIterator +transform(_InputIterator __first, _InputIterator __last, _OutputIterator __result, _UnaryOperation __op) +{ + for (; __first != __last; ++__first, ++__result) + *__result = __op(*__first); + return __result; +} + +template +inline _LIBCPP_INLINE_VISIBILITY +_OutputIterator +transform(_InputIterator1 __first1, _InputIterator1 __last1, _InputIterator2 __first2, + _OutputIterator __result, _BinaryOperation __binary_op) +{ + for (; __first1 != __last1; ++__first1, ++__first2, ++__result) + *__result = __binary_op(*__first1, *__first2); + return __result; +} + +// replace + +template +inline _LIBCPP_INLINE_VISIBILITY +void +replace(_ForwardIterator __first, _ForwardIterator __last, const _Tp& __old_value, const _Tp& __new_value) +{ + for (; __first != __last; ++__first) + if (*__first == __old_value) + *__first = __new_value; +} + +// replace_if + +template +inline _LIBCPP_INLINE_VISIBILITY +void +replace_if(_ForwardIterator __first, _ForwardIterator __last, _Predicate __pred, const _Tp& __new_value) +{ + for (; __first != __last; ++__first) + if (__pred(*__first)) + *__first = __new_value; +} + +// replace_copy + +template +inline _LIBCPP_INLINE_VISIBILITY +_OutputIterator +replace_copy(_InputIterator __first, _InputIterator __last, _OutputIterator __result, + const _Tp& __old_value, const _Tp& __new_value) +{ + for (; __first != __last; ++__first, ++__result) + if (*__first == __old_value) + *__result = __new_value; + else + *__result = *__first; + return __result; +} + +// replace_copy_if + +template +inline _LIBCPP_INLINE_VISIBILITY +_OutputIterator +replace_copy_if(_InputIterator __first, _InputIterator __last, _OutputIterator __result, + _Predicate __pred, const _Tp& __new_value) +{ + for (; __first != __last; ++__first, ++__result) + if (__pred(*__first)) + *__result = __new_value; + else + *__result = *__first; + return __result; +} + +// fill_n + +template +inline _LIBCPP_INLINE_VISIBILITY +_OutputIterator +__fill_n(_OutputIterator __first, _Size __n, const _Tp& __value_) +{ + for (; __n > 0; ++__first, --__n) + *__first = __value_; + return __first; +} + +template +inline _LIBCPP_INLINE_VISIBILITY +typename enable_if +< + is_integral<_Tp>::value && sizeof(_Tp) == 1 && + !is_same<_Tp, bool>::value && + is_integral<_Up>::value && sizeof(_Up) == 1, + _Tp* +>::type +__fill_n(_Tp* __first, _Size __n,_Up __value_) +{ + if (__n > 0) + _VSTD::memset(__first, (unsigned char)__value_, (size_t)(__n)); + return __first + __n; +} + +template +inline _LIBCPP_INLINE_VISIBILITY +_OutputIterator +fill_n(_OutputIterator __first, _Size __n, const _Tp& __value_) +{ + return _VSTD::__fill_n(__first, __n, __value_); +} + +// fill + +template +inline _LIBCPP_INLINE_VISIBILITY +void +__fill(_ForwardIterator __first, _ForwardIterator __last, const _Tp& __value_, forward_iterator_tag) +{ + for (; __first != __last; ++__first) + *__first = __value_; +} + +template +inline _LIBCPP_INLINE_VISIBILITY +void +__fill(_RandomAccessIterator __first, _RandomAccessIterator __last, const _Tp& __value_, random_access_iterator_tag) +{ + _VSTD::fill_n(__first, __last - __first, __value_); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +void +fill(_ForwardIterator __first, _ForwardIterator __last, const _Tp& __value_) +{ + _VSTD::__fill(__first, __last, __value_, typename iterator_traits<_ForwardIterator>::iterator_category()); +} + +// generate + +template +inline _LIBCPP_INLINE_VISIBILITY +void +generate(_ForwardIterator __first, _ForwardIterator __last, _Generator __gen) +{ + for (; __first != __last; ++__first) + *__first = __gen(); +} + +// generate_n + +template +inline _LIBCPP_INLINE_VISIBILITY +_OutputIterator +generate_n(_OutputIterator __first, _Size __n, _Generator __gen) +{ + for (; __n > 0; ++__first, --__n) + *__first = __gen(); + return __first; +} + +// remove + +template +_ForwardIterator +remove(_ForwardIterator __first, _ForwardIterator __last, const _Tp& __value_) +{ + __first = _VSTD::find(__first, __last, __value_); + if (__first != __last) + { + _ForwardIterator __i = __first; + while (++__i != __last) + { + if (!(*__i == __value_)) + { + *__first = _VSTD::move(*__i); + ++__first; + } + } + } + return __first; +} + +// remove_if + +template +_ForwardIterator +remove_if(_ForwardIterator __first, _ForwardIterator __last, _Predicate __pred) +{ + __first = _VSTD::find_if<_ForwardIterator, typename add_lvalue_reference<_Predicate>::type> + (__first, __last, __pred); + if (__first != __last) + { + _ForwardIterator __i = __first; + while (++__i != __last) + { + if (!__pred(*__i)) + { + *__first = _VSTD::move(*__i); + ++__first; + } + } + } + return __first; +} + +// remove_copy + +template +inline _LIBCPP_INLINE_VISIBILITY +_OutputIterator +remove_copy(_InputIterator __first, _InputIterator __last, _OutputIterator __result, const _Tp& __value_) +{ + for (; __first != __last; ++__first) + { + if (!(*__first == __value_)) + { + *__result = *__first; + ++__result; + } + } + return __result; +} + +// remove_copy_if + +template +inline _LIBCPP_INLINE_VISIBILITY +_OutputIterator +remove_copy_if(_InputIterator __first, _InputIterator __last, _OutputIterator __result, _Predicate __pred) +{ + for (; __first != __last; ++__first) + { + if (!__pred(*__first)) + { + *__result = *__first; + ++__result; + } + } + return __result; +} + +// unique + +template +_ForwardIterator +unique(_ForwardIterator __first, _ForwardIterator __last, _BinaryPredicate __pred) +{ + __first = _VSTD::adjacent_find<_ForwardIterator, typename add_lvalue_reference<_BinaryPredicate>::type> + (__first, __last, __pred); + if (__first != __last) + { + // ... a a ? ... + // f i + _ForwardIterator __i = __first; + for (++__i; ++__i != __last;) + if (!__pred(*__first, *__i)) + *++__first = _VSTD::move(*__i); + ++__first; + } + return __first; +} + +template +inline _LIBCPP_INLINE_VISIBILITY +_ForwardIterator +unique(_ForwardIterator __first, _ForwardIterator __last) +{ + typedef typename iterator_traits<_ForwardIterator>::value_type __v; + return _VSTD::unique(__first, __last, __equal_to<__v>()); +} + +// unique_copy + +template +_OutputIterator +__unique_copy(_InputIterator __first, _InputIterator __last, _OutputIterator __result, _BinaryPredicate __pred, + input_iterator_tag, output_iterator_tag) +{ + if (__first != __last) + { + typename iterator_traits<_InputIterator>::value_type __t(*__first); + *__result = __t; + ++__result; + while (++__first != __last) + { + if (!__pred(__t, *__first)) + { + __t = *__first; + *__result = __t; + ++__result; + } + } + } + return __result; +} + +template +_OutputIterator +__unique_copy(_ForwardIterator __first, _ForwardIterator __last, _OutputIterator __result, _BinaryPredicate __pred, + forward_iterator_tag, output_iterator_tag) +{ + if (__first != __last) + { + _ForwardIterator __i = __first; + *__result = *__i; + ++__result; + while (++__first != __last) + { + if (!__pred(*__i, *__first)) + { + *__result = *__first; + ++__result; + __i = __first; + } + } + } + return __result; +} + +template +_ForwardIterator +__unique_copy(_InputIterator __first, _InputIterator __last, _ForwardIterator __result, _BinaryPredicate __pred, + input_iterator_tag, forward_iterator_tag) +{ + if (__first != __last) + { + *__result = *__first; + while (++__first != __last) + if (!__pred(*__result, *__first)) + *++__result = *__first; + ++__result; + } + return __result; +} + +template +inline _LIBCPP_INLINE_VISIBILITY +_OutputIterator +unique_copy(_InputIterator __first, _InputIterator __last, _OutputIterator __result, _BinaryPredicate __pred) +{ + return _VSTD::__unique_copy::type> + (__first, __last, __result, __pred, + typename iterator_traits<_InputIterator>::iterator_category(), + typename iterator_traits<_OutputIterator>::iterator_category()); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +_OutputIterator +unique_copy(_InputIterator __first, _InputIterator __last, _OutputIterator __result) +{ + typedef typename iterator_traits<_InputIterator>::value_type __v; + return _VSTD::unique_copy(__first, __last, __result, __equal_to<__v>()); +} + +// reverse + +template +inline _LIBCPP_INLINE_VISIBILITY +void +__reverse(_BidirectionalIterator __first, _BidirectionalIterator __last, bidirectional_iterator_tag) +{ + while (__first != __last) + { + if (__first == --__last) + break; + swap(*__first, *__last); + ++__first; + } +} + +template +inline _LIBCPP_INLINE_VISIBILITY +void +__reverse(_RandomAccessIterator __first, _RandomAccessIterator __last, random_access_iterator_tag) +{ + if (__first != __last) + for (; __first < --__last; ++__first) + swap(*__first, *__last); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +void +reverse(_BidirectionalIterator __first, _BidirectionalIterator __last) +{ + _VSTD::__reverse(__first, __last, typename iterator_traits<_BidirectionalIterator>::iterator_category()); +} + +// reverse_copy + +template +inline _LIBCPP_INLINE_VISIBILITY +_OutputIterator +reverse_copy(_BidirectionalIterator __first, _BidirectionalIterator __last, _OutputIterator __result) +{ + for (; __first != __last; ++__result) + *__result = *--__last; + return __result; +} + +// rotate + +template +_ForwardIterator +__rotate_left(_ForwardIterator __first, _ForwardIterator __last) +{ + typedef typename iterator_traits<_ForwardIterator>::value_type value_type; + value_type __tmp = _VSTD::move(*__first); + _ForwardIterator __lm1 = _VSTD::move(_VSTD::next(__first), __last, __first); + *__lm1 = _VSTD::move(__tmp); + return __lm1; +} + +template +_BidirectionalIterator +__rotate_right(_BidirectionalIterator __first, _BidirectionalIterator __last) +{ + typedef typename iterator_traits<_BidirectionalIterator>::value_type value_type; + _BidirectionalIterator __lm1 = _VSTD::prev(__last); + value_type __tmp = _VSTD::move(*__lm1); + _BidirectionalIterator __fp1 = _VSTD::move_backward(__first, __lm1, __last); + *__first = _VSTD::move(__tmp); + return __fp1; +} + +template +_ForwardIterator +__rotate_forward(_ForwardIterator __first, _ForwardIterator __middle, _ForwardIterator __last) +{ + _ForwardIterator __i = __middle; + while (true) + { + swap(*__first, *__i); + ++__first; + if (++__i == __last) + break; + if (__first == __middle) + __middle = __i; + } + _ForwardIterator __r = __first; + if (__first != __middle) + { + __i = __middle; + while (true) + { + swap(*__first, *__i); + ++__first; + if (++__i == __last) + { + if (__first == __middle) + break; + __i = __middle; + } + else if (__first == __middle) + __middle = __i; + } + } + return __r; +} + +template +inline _LIBCPP_INLINE_VISIBILITY +_Integral +__gcd(_Integral __x, _Integral __y) +{ + do + { + _Integral __t = __x % __y; + __x = __y; + __y = __t; + } while (__y); + return __x; +} + +template +_RandomAccessIterator +__rotate_gcd(_RandomAccessIterator __first, _RandomAccessIterator __middle, _RandomAccessIterator __last) +{ + typedef typename iterator_traits<_RandomAccessIterator>::difference_type difference_type; + typedef typename iterator_traits<_RandomAccessIterator>::value_type value_type; + + const difference_type __m1 = __middle - __first; + const difference_type __m2 = __last - __middle; + if (__m1 == __m2) + { + _VSTD::swap_ranges(__first, __middle, __middle); + return __middle; + } + const difference_type __g = _VSTD::__gcd(__m1, __m2); + for (_RandomAccessIterator __p = __first + __g; __p != __first;) + { + value_type __t(_VSTD::move(*--__p)); + _RandomAccessIterator __p1 = __p; + _RandomAccessIterator __p2 = __p1 + __m1; + do + { + *__p1 = _VSTD::move(*__p2); + __p1 = __p2; + const difference_type __d = __last - __p2; + if (__m1 < __d) + __p2 += __m1; + else + __p2 = __first + (__m1 - __d); + } while (__p2 != __p); + *__p1 = _VSTD::move(__t); + } + return __first + __m2; +} + +template +inline _LIBCPP_INLINE_VISIBILITY +_ForwardIterator +__rotate(_ForwardIterator __first, _ForwardIterator __middle, _ForwardIterator __last, + _VSTD::forward_iterator_tag) +{ + typedef typename _VSTD::iterator_traits<_ForwardIterator>::value_type value_type; + if (_VSTD::is_trivially_move_assignable::value) + { + if (_VSTD::next(__first) == __middle) + return _VSTD::__rotate_left(__first, __last); + } + return _VSTD::__rotate_forward(__first, __middle, __last); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +_BidirectionalIterator +__rotate(_BidirectionalIterator __first, _BidirectionalIterator __middle, _BidirectionalIterator __last, + _VSTD::bidirectional_iterator_tag) +{ + typedef typename _VSTD::iterator_traits<_BidirectionalIterator>::value_type value_type; + if (_VSTD::is_trivially_move_assignable::value) + { + if (_VSTD::next(__first) == __middle) + return _VSTD::__rotate_left(__first, __last); + if (_VSTD::next(__middle) == __last) + return _VSTD::__rotate_right(__first, __last); + } + return _VSTD::__rotate_forward(__first, __middle, __last); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +_RandomAccessIterator +__rotate(_RandomAccessIterator __first, _RandomAccessIterator __middle, _RandomAccessIterator __last, + _VSTD::random_access_iterator_tag) +{ + typedef typename _VSTD::iterator_traits<_RandomAccessIterator>::value_type value_type; + if (_VSTD::is_trivially_move_assignable::value) + { + if (_VSTD::next(__first) == __middle) + return _VSTD::__rotate_left(__first, __last); + if (_VSTD::next(__middle) == __last) + return _VSTD::__rotate_right(__first, __last); + return _VSTD::__rotate_gcd(__first, __middle, __last); + } + return _VSTD::__rotate_forward(__first, __middle, __last); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +_ForwardIterator +rotate(_ForwardIterator __first, _ForwardIterator __middle, _ForwardIterator __last) +{ + if (__first == __middle) + return __last; + if (__middle == __last) + return __first; + return _VSTD::__rotate(__first, __middle, __last, + typename _VSTD::iterator_traits<_ForwardIterator>::iterator_category()); +} + +// rotate_copy + +template +inline _LIBCPP_INLINE_VISIBILITY +_OutputIterator +rotate_copy(_ForwardIterator __first, _ForwardIterator __middle, _ForwardIterator __last, _OutputIterator __result) +{ + return _VSTD::copy(__first, __middle, _VSTD::copy(__middle, __last, __result)); +} + +// min_element + +template +inline _LIBCPP_INLINE_VISIBILITY +_ForwardIterator +min_element(_ForwardIterator __first, _ForwardIterator __last, _Compare __comp) +{ + if (__first != __last) + { + _ForwardIterator __i = __first; + while (++__i != __last) + if (__comp(*__i, *__first)) + __first = __i; + } + return __first; +} + +template +inline _LIBCPP_INLINE_VISIBILITY +_ForwardIterator +min_element(_ForwardIterator __first, _ForwardIterator __last) +{ + return _VSTD::min_element(__first, __last, + __less::value_type>()); +} + +// min + +template +inline _LIBCPP_INLINE_VISIBILITY +const _Tp& +min(const _Tp& __a, const _Tp& __b, _Compare __comp) +{ + return __comp(__b, __a) ? __b : __a; +} + +template +inline _LIBCPP_INLINE_VISIBILITY +const _Tp& +min(const _Tp& __a, const _Tp& __b) +{ + return _VSTD::min(__a, __b, __less<_Tp>()); +} + +#ifndef _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS + +template +inline _LIBCPP_INLINE_VISIBILITY +_Tp +min(initializer_list<_Tp> __t, _Compare __comp) +{ + return *_VSTD::min_element(__t.begin(), __t.end(), __comp); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +_Tp +min(initializer_list<_Tp> __t) +{ + return *_VSTD::min_element(__t.begin(), __t.end()); +} + +#endif // _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS + +// max_element + +template +inline _LIBCPP_INLINE_VISIBILITY +_ForwardIterator +max_element(_ForwardIterator __first, _ForwardIterator __last, _Compare __comp) +{ + if (__first != __last) + { + _ForwardIterator __i = __first; + while (++__i != __last) + if (__comp(*__first, *__i)) + __first = __i; + } + return __first; +} + +template +inline _LIBCPP_INLINE_VISIBILITY +_ForwardIterator +max_element(_ForwardIterator __first, _ForwardIterator __last) +{ + return _VSTD::max_element(__first, __last, + __less::value_type>()); +} + +// max + +template +inline _LIBCPP_INLINE_VISIBILITY +const _Tp& +max(const _Tp& __a, const _Tp& __b, _Compare __comp) +{ + return __comp(__a, __b) ? __b : __a; +} + +template +inline _LIBCPP_INLINE_VISIBILITY +const _Tp& +max(const _Tp& __a, const _Tp& __b) +{ + return _VSTD::max(__a, __b, __less<_Tp>()); +} + +#ifndef _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS + +template +inline _LIBCPP_INLINE_VISIBILITY +_Tp +max(initializer_list<_Tp> __t, _Compare __comp) +{ + return *_VSTD::max_element(__t.begin(), __t.end(), __comp); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +_Tp +max(initializer_list<_Tp> __t) +{ + return *_VSTD::max_element(__t.begin(), __t.end()); +} + +#endif // _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS + +// minmax_element + +template +std::pair<_ForwardIterator, _ForwardIterator> +minmax_element(_ForwardIterator __first, _ForwardIterator __last, _Compare __comp) +{ + std::pair<_ForwardIterator, _ForwardIterator> __result(__first, __first); + if (__first != __last) + { + if (++__first != __last) + { + if (__comp(*__first, *__result.first)) + __result.first = __first; + else + __result.second = __first; + while (++__first != __last) + { + _ForwardIterator __i = __first; + if (++__first == __last) + { + if (__comp(*__i, *__result.first)) + __result.first = __i; + else if (!__comp(*__i, *__result.second)) + __result.second = __i; + break; + } + else + { + if (__comp(*__first, *__i)) + { + if (__comp(*__first, *__result.first)) + __result.first = __first; + if (!__comp(*__i, *__result.second)) + __result.second = __i; + } + else + { + if (__comp(*__i, *__result.first)) + __result.first = __i; + if (!__comp(*__first, *__result.second)) + __result.second = __first; + } + } + } + } + } + return __result; +} + +template +inline _LIBCPP_INLINE_VISIBILITY +std::pair<_ForwardIterator, _ForwardIterator> +minmax_element(_ForwardIterator __first, _ForwardIterator __last) +{ + return _VSTD::minmax_element(__first, __last, __less::value_type>()); +} + +// minmax + +template +inline _LIBCPP_INLINE_VISIBILITY +pair +minmax(const _Tp& __a, const _Tp& __b, _Compare __comp) +{ + return __comp(__b, __a) ? pair(__b, __a) : + pair(__a, __b); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +pair +minmax(const _Tp& __a, const _Tp& __b) +{ + return _VSTD::minmax(__a, __b, __less<_Tp>()); +} + +#ifndef _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS + +template +inline _LIBCPP_INLINE_VISIBILITY +pair<_Tp, _Tp> +minmax(initializer_list<_Tp> __t) +{ + pair __p = + _VSTD::minmax_element(__t.begin(), __t.end()); + return pair<_Tp, _Tp>(*__p.first, *__p.second); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +pair<_Tp, _Tp> +minmax(initializer_list<_Tp> __t, _Compare __comp) +{ + pair __p = + _VSTD::minmax_element(__t.begin(), __t.end(), __comp); + return pair<_Tp, _Tp>(*__p.first, *__p.second); +} + +#endif // _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS + +// random_shuffle + +// __independent_bits_engine + +template +struct __log2_imp +{ + static const size_t value = _Xp & ((unsigned long long)(1) << _Rp) ? _Rp + : __log2_imp<_Xp, _Rp - 1>::value; +}; + +template +struct __log2_imp<_Xp, 0> +{ + static const size_t value = 0; +}; + +template +struct __log2_imp<0, _Rp> +{ + static const size_t value = _Rp + 1; +}; + +template +struct __log2 +{ + static const size_t value = __log2_imp<_Xp, + sizeof(_UI) * __CHAR_BIT__ - 1>::value; +}; + +template +class __independent_bits_engine +{ +public: + // types + typedef _UIntType result_type; + +private: + typedef typename _Engine::result_type _Engine_result_type; + typedef typename conditional + < + sizeof(_Engine_result_type) <= sizeof(result_type), + result_type, + _Engine_result_type + >::type _Working_result_type; + + _Engine& __e_; + size_t __w_; + size_t __w0_; + size_t __n_; + size_t __n0_; + _Working_result_type __y0_; + _Working_result_type __y1_; + _Engine_result_type __mask0_; + _Engine_result_type __mask1_; + +#ifdef _LIBCPP_HAS_NO_CONSTEXPR + static const _Working_result_type _Rp = _Engine::_Max - _Engine::_Min + + _Working_result_type(1); +#else + static _LIBCPP_CONSTEXPR const _Working_result_type _Rp = _Engine::max() - _Engine::min() + + _Working_result_type(1); +#endif + static _LIBCPP_CONSTEXPR const size_t __m = __log2<_Working_result_type, _Rp>::value; + static _LIBCPP_CONSTEXPR const size_t _WDt = numeric_limits<_Working_result_type>::digits; + static _LIBCPP_CONSTEXPR const size_t _EDt = numeric_limits<_Engine_result_type>::digits; + +public: + // constructors and seeding functions + __independent_bits_engine(_Engine& __e, size_t __w); + + // generating functions + result_type operator()() {return __eval(integral_constant());} + +private: + result_type __eval(false_type); + result_type __eval(true_type); +}; + +template +__independent_bits_engine<_Engine, _UIntType> + ::__independent_bits_engine(_Engine& __e, size_t __w) + : __e_(__e), + __w_(__w) +{ + __n_ = __w_ / __m + (__w_ % __m != 0); + __w0_ = __w_ / __n_; + if (_Rp == 0) + __y0_ = _Rp; + else if (__w0_ < _WDt) + __y0_ = (_Rp >> __w0_) << __w0_; + else + __y0_ = 0; + if (_Rp - __y0_ > __y0_ / __n_) + { + ++__n_; + __w0_ = __w_ / __n_; + if (__w0_ < _WDt) + __y0_ = (_Rp >> __w0_) << __w0_; + else + __y0_ = 0; + } + __n0_ = __n_ - __w_ % __n_; + if (__w0_ < _WDt - 1) + __y1_ = (_Rp >> (__w0_ + 1)) << (__w0_ + 1); + else + __y1_ = 0; + __mask0_ = __w0_ > 0 ? _Engine_result_type(~0) >> (_EDt - __w0_) : + _Engine_result_type(0); + __mask1_ = __w0_ < _EDt - 1 ? + _Engine_result_type(~0) >> (_EDt - (__w0_ + 1)) : + _Engine_result_type(~0); +} + +template +inline +_UIntType +__independent_bits_engine<_Engine, _UIntType>::__eval(false_type) +{ + return static_cast(__e_() & __mask0_); +} + +template +_UIntType +__independent_bits_engine<_Engine, _UIntType>::__eval(true_type) +{ + result_type _Sp = 0; + for (size_t __k = 0; __k < __n0_; ++__k) + { + _Engine_result_type __u; + do + { + __u = __e_() - _Engine::min(); + } while (__u >= __y0_); + if (__w0_ < _WDt) + _Sp <<= __w0_; + else + _Sp = 0; + _Sp += __u & __mask0_; + } + for (size_t __k = __n0_; __k < __n_; ++__k) + { + _Engine_result_type __u; + do + { + __u = __e_() - _Engine::min(); + } while (__u >= __y1_); + if (__w0_ < _WDt - 1) + _Sp <<= __w0_ + 1; + else + _Sp = 0; + _Sp += __u & __mask1_; + } + return _Sp; +} + +// uniform_int_distribution + +template +class uniform_int_distribution +{ +public: + // types + typedef _IntType result_type; + + class param_type + { + result_type __a_; + result_type __b_; + public: + typedef uniform_int_distribution distribution_type; + + explicit param_type(result_type __a = 0, + result_type __b = numeric_limits::max()) + : __a_(__a), __b_(__b) {} + + result_type a() const {return __a_;} + result_type b() const {return __b_;} + + friend bool operator==(const param_type& __x, const param_type& __y) + {return __x.__a_ == __y.__a_ && __x.__b_ == __y.__b_;} + friend bool operator!=(const param_type& __x, const param_type& __y) + {return !(__x == __y);} + }; + +private: + param_type __p_; + +public: + // constructors and reset functions + explicit uniform_int_distribution(result_type __a = 0, + result_type __b = numeric_limits::max()) + : __p_(param_type(__a, __b)) {} + explicit uniform_int_distribution(const param_type& __p) : __p_(__p) {} + void reset() {} + + // generating functions + template result_type operator()(_URNG& __g) + {return (*this)(__g, __p_);} + template result_type operator()(_URNG& __g, const param_type& __p); + + // property functions + result_type a() const {return __p_.a();} + result_type b() const {return __p_.b();} + + param_type param() const {return __p_;} + void param(const param_type& __p) {__p_ = __p;} + + result_type min() const {return a();} + result_type max() const {return b();} + + friend bool operator==(const uniform_int_distribution& __x, + const uniform_int_distribution& __y) + {return __x.__p_ == __y.__p_;} + friend bool operator!=(const uniform_int_distribution& __x, + const uniform_int_distribution& __y) + {return !(__x == __y);} +}; + +template +template +typename uniform_int_distribution<_IntType>::result_type +uniform_int_distribution<_IntType>::operator()(_URNG& __g, const param_type& __p) +{ + typedef typename conditional::type _UIntType; + const _UIntType _Rp = __p.b() - __p.a() + _UIntType(1); + if (_Rp == 1) + return __p.a(); + const size_t _Dt = numeric_limits<_UIntType>::digits; + typedef __independent_bits_engine<_URNG, _UIntType> _Eng; + if (_Rp == 0) + return static_cast(_Eng(__g, _Dt)()); + size_t __w = _Dt - __clz(_Rp) - 1; + if ((_Rp & (_UIntType(~0) >> (_Dt - __w))) != 0) + ++__w; + _Eng __e(__g, __w); + _UIntType __u; + do + { + __u = __e(); + } while (__u >= _Rp); + return static_cast(__u + __p.a()); +} + +class _LIBCPP_TYPE_VIS __rs_default; + +_LIBCPP_FUNC_VIS __rs_default __rs_get(); + +class _LIBCPP_TYPE_VIS __rs_default +{ + static unsigned __c_; + + __rs_default(); +public: + typedef uint_fast32_t result_type; + + static const result_type _Min = 0; + static const result_type _Max = 0xFFFFFFFF; + + __rs_default(const __rs_default&); + ~__rs_default(); + + result_type operator()(); + + static _LIBCPP_CONSTEXPR result_type min() {return _Min;} + static _LIBCPP_CONSTEXPR result_type max() {return _Max;} + + friend _LIBCPP_FUNC_VIS __rs_default __rs_get(); +}; + +_LIBCPP_FUNC_VIS __rs_default __rs_get(); + +template +void +random_shuffle(_RandomAccessIterator __first, _RandomAccessIterator __last) +{ + typedef typename iterator_traits<_RandomAccessIterator>::difference_type difference_type; + typedef uniform_int_distribution _Dp; + typedef typename _Dp::param_type _Pp; + difference_type __d = __last - __first; + if (__d > 1) + { + _Dp __uid; + __rs_default __g = __rs_get(); + for (--__last, --__d; __first < __last; ++__first, --__d) + { + difference_type __i = __uid(__g, _Pp(0, __d)); + if (__i != difference_type(0)) + swap(*__first, *(__first + __i)); + } + } +} + +template +void +random_shuffle(_RandomAccessIterator __first, _RandomAccessIterator __last, +#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES + _RandomNumberGenerator&& __rand) +#else + _RandomNumberGenerator& __rand) +#endif +{ + typedef typename iterator_traits<_RandomAccessIterator>::difference_type difference_type; + difference_type __d = __last - __first; + if (__d > 1) + { + for (--__last; __first < __last; ++__first, --__d) + { + difference_type __i = __rand(__d); + swap(*__first, *(__first + __i)); + } + } +} + +template + void shuffle(_RandomAccessIterator __first, _RandomAccessIterator __last, +#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES + _UniformRandomNumberGenerator&& __g) +#else + _UniformRandomNumberGenerator& __g) +#endif +{ + typedef typename iterator_traits<_RandomAccessIterator>::difference_type difference_type; + typedef uniform_int_distribution _Dp; + typedef typename _Dp::param_type _Pp; + difference_type __d = __last - __first; + if (__d > 1) + { + _Dp __uid; + for (--__last, --__d; __first < __last; ++__first, --__d) + { + difference_type __i = __uid(__g, _Pp(0, __d)); + if (__i != difference_type(0)) + swap(*__first, *(__first + __i)); + } + } +} + +template +bool +is_partitioned(_InputIterator __first, _InputIterator __last, _Predicate __pred) +{ + for (; __first != __last; ++__first) + if (!__pred(*__first)) + break; + for (; __first != __last; ++__first) + if (__pred(*__first)) + return false; + return true; +} + +// partition + +template +_ForwardIterator +__partition(_ForwardIterator __first, _ForwardIterator __last, _Predicate __pred, forward_iterator_tag) +{ + while (true) + { + if (__first == __last) + return __first; + if (!__pred(*__first)) + break; + ++__first; + } + for (_ForwardIterator __p = __first; ++__p != __last;) + { + if (__pred(*__p)) + { + swap(*__first, *__p); + ++__first; + } + } + return __first; +} + +template +_BidirectionalIterator +__partition(_BidirectionalIterator __first, _BidirectionalIterator __last, _Predicate __pred, + bidirectional_iterator_tag) +{ + while (true) + { + while (true) + { + if (__first == __last) + return __first; + if (!__pred(*__first)) + break; + ++__first; + } + do + { + if (__first == --__last) + return __first; + } while (!__pred(*__last)); + swap(*__first, *__last); + ++__first; + } +} + +template +inline _LIBCPP_INLINE_VISIBILITY +_ForwardIterator +partition(_ForwardIterator __first, _ForwardIterator __last, _Predicate __pred) +{ + return _VSTD::__partition::type> + (__first, __last, __pred, typename iterator_traits<_ForwardIterator>::iterator_category()); +} + +// partition_copy + +template +pair<_OutputIterator1, _OutputIterator2> +partition_copy(_InputIterator __first, _InputIterator __last, + _OutputIterator1 __out_true, _OutputIterator2 __out_false, + _Predicate __pred) +{ + for (; __first != __last; ++__first) + { + if (__pred(*__first)) + { + *__out_true = *__first; + ++__out_true; + } + else + { + *__out_false = *__first; + ++__out_false; + } + } + return pair<_OutputIterator1, _OutputIterator2>(__out_true, __out_false); +} + +// partition_point + +template +_ForwardIterator +partition_point(_ForwardIterator __first, _ForwardIterator __last, _Predicate __pred) +{ + typedef typename iterator_traits<_ForwardIterator>::difference_type difference_type; + difference_type __len = _VSTD::distance(__first, __last); + while (__len != 0) + { + difference_type __l2 = __len / 2; + _ForwardIterator __m = __first; + _VSTD::advance(__m, __l2); + if (__pred(*__m)) + { + __first = ++__m; + __len -= __l2 + 1; + } + else + __len = __l2; + } + return __first; +} + +// stable_partition + +template +_ForwardIterator +__stable_partition(_ForwardIterator __first, _ForwardIterator __last, _Predicate __pred, + _Distance __len, _Pair __p, forward_iterator_tag __fit) +{ + // *__first is known to be false + // __len >= 1 + if (__len == 1) + return __first; + if (__len == 2) + { + _ForwardIterator __m = __first; + if (__pred(*++__m)) + { + swap(*__first, *__m); + return __m; + } + return __first; + } + if (__len <= __p.second) + { // The buffer is big enough to use + typedef typename iterator_traits<_ForwardIterator>::value_type value_type; + __destruct_n __d(0); + unique_ptr __h(__p.first, __d); + // Move the falses into the temporary buffer, and the trues to the front of the line + // Update __first to always point to the end of the trues + value_type* __t = __p.first; + ::new(__t) value_type(_VSTD::move(*__first)); + __d.__incr((value_type*)0); + ++__t; + _ForwardIterator __i = __first; + while (++__i != __last) + { + if (__pred(*__i)) + { + *__first = _VSTD::move(*__i); + ++__first; + } + else + { + ::new(__t) value_type(_VSTD::move(*__i)); + __d.__incr((value_type*)0); + ++__t; + } + } + // All trues now at start of range, all falses in buffer + // Move falses back into range, but don't mess up __first which points to first false + __i = __first; + for (value_type* __t2 = __p.first; __t2 < __t; ++__t2, ++__i) + *__i = _VSTD::move(*__t2); + // __h destructs moved-from values out of the temp buffer, but doesn't deallocate buffer + return __first; + } + // Else not enough buffer, do in place + // __len >= 3 + _ForwardIterator __m = __first; + _Distance __len2 = __len / 2; // __len2 >= 2 + _VSTD::advance(__m, __len2); + // recurse on [__first, __m), *__first know to be false + // F????????????????? + // f m l + typedef typename add_lvalue_reference<_Predicate>::type _PredRef; + _ForwardIterator __first_false = __stable_partition<_PredRef>(__first, __m, __pred, __len2, __p, __fit); + // TTTFFFFF?????????? + // f ff m l + // recurse on [__m, __last], except increase __m until *(__m) is false, *__last know to be true + _ForwardIterator __m1 = __m; + _ForwardIterator __second_false = __last; + _Distance __len_half = __len - __len2; + while (__pred(*__m1)) + { + if (++__m1 == __last) + goto __second_half_done; + --__len_half; + } + // TTTFFFFFTTTF?????? + // f ff m m1 l + __second_false = __stable_partition<_PredRef>(__m1, __last, __pred, __len_half, __p, __fit); +__second_half_done: + // TTTFFFFFTTTTTFFFFF + // f ff m sf l + return _VSTD::rotate(__first_false, __m, __second_false); + // TTTTTTTTFFFFFFFFFF + // | +} + +struct __return_temporary_buffer +{ + template + _LIBCPP_INLINE_VISIBILITY void operator()(_Tp* __p) const {_VSTD::return_temporary_buffer(__p);} +}; + +template +_ForwardIterator +__stable_partition(_ForwardIterator __first, _ForwardIterator __last, _Predicate __pred, + forward_iterator_tag) +{ + const unsigned __alloc_limit = 3; // might want to make this a function of trivial assignment + // Either prove all true and return __first or point to first false + while (true) + { + if (__first == __last) + return __first; + if (!__pred(*__first)) + break; + ++__first; + } + // We now have a reduced range [__first, __last) + // *__first is known to be false + typedef typename iterator_traits<_ForwardIterator>::difference_type difference_type; + typedef typename iterator_traits<_ForwardIterator>::value_type value_type; + difference_type __len = _VSTD::distance(__first, __last); + pair __p(0, 0); + unique_ptr __h; + if (__len >= __alloc_limit) + { + __p = _VSTD::get_temporary_buffer(__len); + __h.reset(__p.first); + } + return __stable_partition::type> + (__first, __last, __pred, __len, __p, forward_iterator_tag()); +} + +template +_BidirectionalIterator +__stable_partition(_BidirectionalIterator __first, _BidirectionalIterator __last, _Predicate __pred, + _Distance __len, _Pair __p, bidirectional_iterator_tag __bit) +{ + // *__first is known to be false + // *__last is known to be true + // __len >= 2 + if (__len == 2) + { + swap(*__first, *__last); + return __last; + } + if (__len == 3) + { + _BidirectionalIterator __m = __first; + if (__pred(*++__m)) + { + swap(*__first, *__m); + swap(*__m, *__last); + return __last; + } + swap(*__m, *__last); + swap(*__first, *__m); + return __m; + } + if (__len <= __p.second) + { // The buffer is big enough to use + typedef typename iterator_traits<_BidirectionalIterator>::value_type value_type; + __destruct_n __d(0); + unique_ptr __h(__p.first, __d); + // Move the falses into the temporary buffer, and the trues to the front of the line + // Update __first to always point to the end of the trues + value_type* __t = __p.first; + ::new(__t) value_type(_VSTD::move(*__first)); + __d.__incr((value_type*)0); + ++__t; + _BidirectionalIterator __i = __first; + while (++__i != __last) + { + if (__pred(*__i)) + { + *__first = _VSTD::move(*__i); + ++__first; + } + else + { + ::new(__t) value_type(_VSTD::move(*__i)); + __d.__incr((value_type*)0); + ++__t; + } + } + // move *__last, known to be true + *__first = _VSTD::move(*__i); + __i = ++__first; + // All trues now at start of range, all falses in buffer + // Move falses back into range, but don't mess up __first which points to first false + for (value_type* __t2 = __p.first; __t2 < __t; ++__t2, ++__i) + *__i = _VSTD::move(*__t2); + // __h destructs moved-from values out of the temp buffer, but doesn't deallocate buffer + return __first; + } + // Else not enough buffer, do in place + // __len >= 4 + _BidirectionalIterator __m = __first; + _Distance __len2 = __len / 2; // __len2 >= 2 + _VSTD::advance(__m, __len2); + // recurse on [__first, __m-1], except reduce __m-1 until *(__m-1) is true, *__first know to be false + // F????????????????T + // f m l + _BidirectionalIterator __m1 = __m; + _BidirectionalIterator __first_false = __first; + _Distance __len_half = __len2; + while (!__pred(*--__m1)) + { + if (__m1 == __first) + goto __first_half_done; + --__len_half; + } + // F???TFFF?????????T + // f m1 m l + typedef typename add_lvalue_reference<_Predicate>::type _PredRef; + __first_false = __stable_partition<_PredRef>(__first, __m1, __pred, __len_half, __p, __bit); +__first_half_done: + // TTTFFFFF?????????T + // f ff m l + // recurse on [__m, __last], except increase __m until *(__m) is false, *__last know to be true + __m1 = __m; + _BidirectionalIterator __second_false = __last; + ++__second_false; + __len_half = __len - __len2; + while (__pred(*__m1)) + { + if (++__m1 == __last) + goto __second_half_done; + --__len_half; + } + // TTTFFFFFTTTF?????T + // f ff m m1 l + __second_false = __stable_partition<_PredRef>(__m1, __last, __pred, __len_half, __p, __bit); +__second_half_done: + // TTTFFFFFTTTTTFFFFF + // f ff m sf l + return _VSTD::rotate(__first_false, __m, __second_false); + // TTTTTTTTFFFFFFFFFF + // | +} + +template +_BidirectionalIterator +__stable_partition(_BidirectionalIterator __first, _BidirectionalIterator __last, _Predicate __pred, + bidirectional_iterator_tag) +{ + typedef typename iterator_traits<_BidirectionalIterator>::difference_type difference_type; + typedef typename iterator_traits<_BidirectionalIterator>::value_type value_type; + const difference_type __alloc_limit = 4; // might want to make this a function of trivial assignment + // Either prove all true and return __first or point to first false + while (true) + { + if (__first == __last) + return __first; + if (!__pred(*__first)) + break; + ++__first; + } + // __first points to first false, everything prior to __first is already set. + // Either prove [__first, __last) is all false and return __first, or point __last to last true + do + { + if (__first == --__last) + return __first; + } while (!__pred(*__last)); + // We now have a reduced range [__first, __last] + // *__first is known to be false + // *__last is known to be true + // __len >= 2 + difference_type __len = _VSTD::distance(__first, __last) + 1; + pair __p(0, 0); + unique_ptr __h; + if (__len >= __alloc_limit) + { + __p = _VSTD::get_temporary_buffer(__len); + __h.reset(__p.first); + } + return __stable_partition::type> + (__first, __last, __pred, __len, __p, bidirectional_iterator_tag()); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +_ForwardIterator +stable_partition(_ForwardIterator __first, _ForwardIterator __last, _Predicate __pred) +{ + return __stable_partition::type> + (__first, __last, __pred, typename iterator_traits<_ForwardIterator>::iterator_category()); +} + +// is_sorted_until + +template +_ForwardIterator +is_sorted_until(_ForwardIterator __first, _ForwardIterator __last, _Compare __comp) +{ + if (__first != __last) + { + _ForwardIterator __i = __first; + while (++__i != __last) + { + if (__comp(*__i, *__first)) + return __i; + __first = __i; + } + } + return __last; +} + +template +inline _LIBCPP_INLINE_VISIBILITY +_ForwardIterator +is_sorted_until(_ForwardIterator __first, _ForwardIterator __last) +{ + return _VSTD::is_sorted_until(__first, __last, __less::value_type>()); +} + +// is_sorted + +template +inline _LIBCPP_INLINE_VISIBILITY +bool +is_sorted(_ForwardIterator __first, _ForwardIterator __last, _Compare __comp) +{ + return _VSTD::is_sorted_until(__first, __last, __comp) == __last; +} + +template +inline _LIBCPP_INLINE_VISIBILITY +bool +is_sorted(_ForwardIterator __first, _ForwardIterator __last) +{ + return _VSTD::is_sorted(__first, __last, __less::value_type>()); +} + +// sort + +// stable, 2-3 compares, 0-2 swaps + +template +unsigned +__sort3(_ForwardIterator __x, _ForwardIterator __y, _ForwardIterator __z, _Compare __c) +{ + unsigned __r = 0; + if (!__c(*__y, *__x)) // if x <= y + { + if (!__c(*__z, *__y)) // if y <= z + return __r; // x <= y && y <= z + // x <= y && y > z + swap(*__y, *__z); // x <= z && y < z + __r = 1; + if (__c(*__y, *__x)) // if x > y + { + swap(*__x, *__y); // x < y && y <= z + __r = 2; + } + return __r; // x <= y && y < z + } + if (__c(*__z, *__y)) // x > y, if y > z + { + swap(*__x, *__z); // x < y && y < z + __r = 1; + return __r; + } + swap(*__x, *__y); // x > y && y <= z + __r = 1; // x < y && x <= z + if (__c(*__z, *__y)) // if y > z + { + swap(*__y, *__z); // x <= y && y < z + __r = 2; + } + return __r; +} // x <= y && y <= z + +// stable, 3-6 compares, 0-5 swaps + +template +unsigned +__sort4(_ForwardIterator __x1, _ForwardIterator __x2, _ForwardIterator __x3, + _ForwardIterator __x4, _Compare __c) +{ + unsigned __r = __sort3<_Compare>(__x1, __x2, __x3, __c); + if (__c(*__x4, *__x3)) + { + swap(*__x3, *__x4); + ++__r; + if (__c(*__x3, *__x2)) + { + swap(*__x2, *__x3); + ++__r; + if (__c(*__x2, *__x1)) + { + swap(*__x1, *__x2); + ++__r; + } + } + } + return __r; +} + +// stable, 4-10 compares, 0-9 swaps + +template +unsigned +__sort5(_ForwardIterator __x1, _ForwardIterator __x2, _ForwardIterator __x3, + _ForwardIterator __x4, _ForwardIterator __x5, _Compare __c) +{ + unsigned __r = __sort4<_Compare>(__x1, __x2, __x3, __x4, __c); + if (__c(*__x5, *__x4)) + { + swap(*__x4, *__x5); + ++__r; + if (__c(*__x4, *__x3)) + { + swap(*__x3, *__x4); + ++__r; + if (__c(*__x3, *__x2)) + { + swap(*__x2, *__x3); + ++__r; + if (__c(*__x2, *__x1)) + { + swap(*__x1, *__x2); + ++__r; + } + } + } + } + return __r; +} + +// Assumes size > 0 +template +void +__selection_sort(_BirdirectionalIterator __first, _BirdirectionalIterator __last, _Compare __comp) +{ + _BirdirectionalIterator __lm1 = __last; + for (--__lm1; __first != __lm1; ++__first) + { + _BirdirectionalIterator __i = _VSTD::min_element<_BirdirectionalIterator, + typename add_lvalue_reference<_Compare>::type> + (__first, __last, __comp); + if (__i != __first) + swap(*__first, *__i); + } +} + +template +void +__insertion_sort(_BirdirectionalIterator __first, _BirdirectionalIterator __last, _Compare __comp) +{ + typedef typename iterator_traits<_BirdirectionalIterator>::value_type value_type; + if (__first != __last) + { + _BirdirectionalIterator __i = __first; + for (++__i; __i != __last; ++__i) + { + _BirdirectionalIterator __j = __i; + value_type __t(_VSTD::move(*__j)); + for (_BirdirectionalIterator __k = __i; __k != __first && __comp(__t, *--__k); --__j) + *__j = _VSTD::move(*__k); + *__j = _VSTD::move(__t); + } + } +} + +template +void +__insertion_sort_3(_RandomAccessIterator __first, _RandomAccessIterator __last, _Compare __comp) +{ + typedef typename iterator_traits<_RandomAccessIterator>::value_type value_type; + _RandomAccessIterator __j = __first+2; + __sort3<_Compare>(__first, __first+1, __j, __comp); + for (_RandomAccessIterator __i = __j+1; __i != __last; ++__i) + { + if (__comp(*__i, *__j)) + { + value_type __t(_VSTD::move(*__i)); + _RandomAccessIterator __k = __j; + __j = __i; + do + { + *__j = _VSTD::move(*__k); + __j = __k; + } while (__j != __first && __comp(__t, *--__k)); + *__j = _VSTD::move(__t); + } + __j = __i; + } +} + +template +bool +__insertion_sort_incomplete(_RandomAccessIterator __first, _RandomAccessIterator __last, _Compare __comp) +{ + switch (__last - __first) + { + case 0: + case 1: + return true; + case 2: + if (__comp(*--__last, *__first)) + swap(*__first, *__last); + return true; + case 3: + _VSTD::__sort3<_Compare>(__first, __first+1, --__last, __comp); + return true; + case 4: + _VSTD::__sort4<_Compare>(__first, __first+1, __first+2, --__last, __comp); + return true; + case 5: + _VSTD::__sort5<_Compare>(__first, __first+1, __first+2, __first+3, --__last, __comp); + return true; + } + typedef typename iterator_traits<_RandomAccessIterator>::value_type value_type; + _RandomAccessIterator __j = __first+2; + __sort3<_Compare>(__first, __first+1, __j, __comp); + const unsigned __limit = 8; + unsigned __count = 0; + for (_RandomAccessIterator __i = __j+1; __i != __last; ++__i) + { + if (__comp(*__i, *__j)) + { + value_type __t(_VSTD::move(*__i)); + _RandomAccessIterator __k = __j; + __j = __i; + do + { + *__j = _VSTD::move(*__k); + __j = __k; + } while (__j != __first && __comp(__t, *--__k)); + *__j = _VSTD::move(__t); + if (++__count == __limit) + return ++__i == __last; + } + __j = __i; + } + return true; +} + +template +void +__insertion_sort_move(_BirdirectionalIterator __first1, _BirdirectionalIterator __last1, + typename iterator_traits<_BirdirectionalIterator>::value_type* __first2, _Compare __comp) +{ + typedef typename iterator_traits<_BirdirectionalIterator>::value_type value_type; + if (__first1 != __last1) + { + __destruct_n __d(0); + unique_ptr __h(__first2, __d); + value_type* __last2 = __first2; + ::new(__last2) value_type(_VSTD::move(*__first1)); + __d.__incr((value_type*)0); + for (++__last2; ++__first1 != __last1; ++__last2) + { + value_type* __j2 = __last2; + value_type* __i2 = __j2; + if (__comp(*__first1, *--__i2)) + { + ::new(__j2) value_type(_VSTD::move(*__i2)); + __d.__incr((value_type*)0); + for (--__j2; __i2 != __first2 && __comp(*__first1, *--__i2); --__j2) + *__j2 = _VSTD::move(*__i2); + *__j2 = _VSTD::move(*__first1); + } + else + { + ::new(__j2) value_type(_VSTD::move(*__first1)); + __d.__incr((value_type*)0); + } + } + __h.release(); + } +} + +template +void +__sort(_RandomAccessIterator __first, _RandomAccessIterator __last, _Compare __comp) +{ + // _Compare is known to be a reference type + typedef typename iterator_traits<_RandomAccessIterator>::difference_type difference_type; + typedef typename iterator_traits<_RandomAccessIterator>::value_type value_type; + const difference_type __limit = is_trivially_copy_constructible::value && + is_trivially_copy_assignable::value ? 30 : 6; + while (true) + { + __restart: + difference_type __len = __last - __first; + switch (__len) + { + case 0: + case 1: + return; + case 2: + if (__comp(*--__last, *__first)) + swap(*__first, *__last); + return; + case 3: + _VSTD::__sort3<_Compare>(__first, __first+1, --__last, __comp); + return; + case 4: + _VSTD::__sort4<_Compare>(__first, __first+1, __first+2, --__last, __comp); + return; + case 5: + _VSTD::__sort5<_Compare>(__first, __first+1, __first+2, __first+3, --__last, __comp); + return; + } + if (__len <= __limit) + { + _VSTD::__insertion_sort_3<_Compare>(__first, __last, __comp); + return; + } + // __len > 5 + _RandomAccessIterator __m = __first; + _RandomAccessIterator __lm1 = __last; + --__lm1; + unsigned __n_swaps; + { + difference_type __delta; + if (__len >= 1000) + { + __delta = __len/2; + __m += __delta; + __delta /= 2; + __n_swaps = _VSTD::__sort5<_Compare>(__first, __first + __delta, __m, __m+__delta, __lm1, __comp); + } + else + { + __delta = __len/2; + __m += __delta; + __n_swaps = _VSTD::__sort3<_Compare>(__first, __m, __lm1, __comp); + } + } + // *__m is median + // partition [__first, __m) < *__m and *__m <= [__m, __last) + // (this inhibits tossing elements equivalent to __m around unnecessarily) + _RandomAccessIterator __i = __first; + _RandomAccessIterator __j = __lm1; + // j points beyond range to be tested, *__m is known to be <= *__lm1 + // The search going up is known to be guarded but the search coming down isn't. + // Prime the downward search with a guard. + if (!__comp(*__i, *__m)) // if *__first == *__m + { + // *__first == *__m, *__first doesn't go in first part + // manually guard downward moving __j against __i + while (true) + { + if (__i == --__j) + { + // *__first == *__m, *__m <= all other elements + // Parition instead into [__first, __i) == *__first and *__first < [__i, __last) + ++__i; // __first + 1 + __j = __last; + if (!__comp(*__first, *--__j)) // we need a guard if *__first == *(__last-1) + { + while (true) + { + if (__i == __j) + return; // [__first, __last) all equivalent elements + if (__comp(*__first, *__i)) + { + swap(*__i, *__j); + ++__n_swaps; + ++__i; + break; + } + ++__i; + } + } + // [__first, __i) == *__first and *__first < [__j, __last) and __j == __last - 1 + if (__i == __j) + return; + while (true) + { + while (!__comp(*__first, *__i)) + ++__i; + while (__comp(*__first, *--__j)) + ; + if (__i >= __j) + break; + swap(*__i, *__j); + ++__n_swaps; + ++__i; + } + // [__first, __i) == *__first and *__first < [__i, __last) + // The first part is sorted, sort the secod part + // _VSTD::__sort<_Compare>(__i, __last, __comp); + __first = __i; + goto __restart; + } + if (__comp(*__j, *__m)) + { + swap(*__i, *__j); + ++__n_swaps; + break; // found guard for downward moving __j, now use unguarded partition + } + } + } + // It is known that *__i < *__m + ++__i; + // j points beyond range to be tested, *__m is known to be <= *__lm1 + // if not yet partitioned... + if (__i < __j) + { + // known that *(__i - 1) < *__m + // known that __i <= __m + while (true) + { + // __m still guards upward moving __i + while (__comp(*__i, *__m)) + ++__i; + // It is now known that a guard exists for downward moving __j + while (!__comp(*--__j, *__m)) + ; + if (__i > __j) + break; + swap(*__i, *__j); + ++__n_swaps; + // It is known that __m != __j + // If __m just moved, follow it + if (__m == __i) + __m = __j; + ++__i; + } + } + // [__first, __i) < *__m and *__m <= [__i, __last) + if (__i != __m && __comp(*__m, *__i)) + { + swap(*__i, *__m); + ++__n_swaps; + } + // [__first, __i) < *__i and *__i <= [__i+1, __last) + // If we were given a perfect partition, see if insertion sort is quick... + if (__n_swaps == 0) + { + bool __fs = _VSTD::__insertion_sort_incomplete<_Compare>(__first, __i, __comp); + if (_VSTD::__insertion_sort_incomplete<_Compare>(__i+1, __last, __comp)) + { + if (__fs) + return; + __last = __i; + continue; + } + else + { + if (__fs) + { + __first = ++__i; + continue; + } + } + } + // sort smaller range with recursive call and larger with tail recursion elimination + if (__i - __first < __last - __i) + { + _VSTD::__sort<_Compare>(__first, __i, __comp); + // _VSTD::__sort<_Compare>(__i+1, __last, __comp); + __first = ++__i; + } + else + { + _VSTD::__sort<_Compare>(__i+1, __last, __comp); + // _VSTD::__sort<_Compare>(__first, __i, __comp); + __last = __i; + } + } +} + +// This forwarder keeps the top call and the recursive calls using the same instantiation, forcing a reference _Compare +template +inline _LIBCPP_INLINE_VISIBILITY +void +sort(_RandomAccessIterator __first, _RandomAccessIterator __last, _Compare __comp) +{ +#ifdef _LIBCPP_DEBUG + typedef typename add_lvalue_reference<__debug_less<_Compare> >::type _Comp_ref; + __debug_less<_Compare> __c(__comp); + __sort<_Comp_ref>(__first, __last, __c); +#else // _LIBCPP_DEBUG + typedef typename add_lvalue_reference<_Compare>::type _Comp_ref; + __sort<_Comp_ref>(__first, __last, __comp); +#endif // _LIBCPP_DEBUG +} + +template +inline _LIBCPP_INLINE_VISIBILITY +void +sort(_RandomAccessIterator __first, _RandomAccessIterator __last) +{ + _VSTD::sort(__first, __last, __less::value_type>()); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +void +sort(_Tp** __first, _Tp** __last) +{ + _VSTD::sort((size_t*)__first, (size_t*)__last, __less()); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +void +sort(__wrap_iter<_Tp*> __first, __wrap_iter<_Tp*> __last) +{ + _VSTD::sort(__first.base(), __last.base()); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +void +sort(__wrap_iter<_Tp*> __first, __wrap_iter<_Tp*> __last, _Compare __comp) +{ + typedef typename add_lvalue_reference<_Compare>::type _Comp_ref; + _VSTD::sort<_Tp*, _Comp_ref>(__first.base(), __last.base(), __comp); +} + +#ifdef _LIBCPP_MSVC +#pragma warning( push ) +#pragma warning( disable: 4231) +#endif // _LIBCPP_MSVC +_LIBCPP_EXTERN_TEMPLATE(_LIBCPP_FUNC_VIS void __sort<__less&, char*>(char*, char*, __less&)) +_LIBCPP_EXTERN_TEMPLATE(_LIBCPP_FUNC_VIS void __sort<__less&, wchar_t*>(wchar_t*, wchar_t*, __less&)) +_LIBCPP_EXTERN_TEMPLATE(_LIBCPP_FUNC_VIS void __sort<__less&, signed char*>(signed char*, signed char*, __less&)) +_LIBCPP_EXTERN_TEMPLATE(_LIBCPP_FUNC_VIS void __sort<__less&, unsigned char*>(unsigned char*, unsigned char*, __less&)) +_LIBCPP_EXTERN_TEMPLATE(_LIBCPP_FUNC_VIS void __sort<__less&, short*>(short*, short*, __less&)) +_LIBCPP_EXTERN_TEMPLATE(_LIBCPP_FUNC_VIS void __sort<__less&, unsigned short*>(unsigned short*, unsigned short*, __less&)) +_LIBCPP_EXTERN_TEMPLATE(_LIBCPP_FUNC_VIS void __sort<__less&, int*>(int*, int*, __less&)) +_LIBCPP_EXTERN_TEMPLATE(_LIBCPP_FUNC_VIS void __sort<__less&, unsigned*>(unsigned*, unsigned*, __less&)) +_LIBCPP_EXTERN_TEMPLATE(_LIBCPP_FUNC_VIS void __sort<__less&, long*>(long*, long*, __less&)) +_LIBCPP_EXTERN_TEMPLATE(_LIBCPP_FUNC_VIS void __sort<__less&, unsigned long*>(unsigned long*, unsigned long*, __less&)) +_LIBCPP_EXTERN_TEMPLATE(_LIBCPP_FUNC_VIS void __sort<__less&, long long*>(long long*, long long*, __less&)) +_LIBCPP_EXTERN_TEMPLATE(_LIBCPP_FUNC_VIS void __sort<__less&, unsigned long long*>(unsigned long long*, unsigned long long*, __less&)) +_LIBCPP_EXTERN_TEMPLATE(_LIBCPP_FUNC_VIS void __sort<__less&, float*>(float*, float*, __less&)) +_LIBCPP_EXTERN_TEMPLATE(_LIBCPP_FUNC_VIS void __sort<__less&, double*>(double*, double*, __less&)) +_LIBCPP_EXTERN_TEMPLATE(_LIBCPP_FUNC_VIS void __sort<__less&, long double*>(long double*, long double*, __less&)) + +_LIBCPP_EXTERN_TEMPLATE(_LIBCPP_FUNC_VIS bool __insertion_sort_incomplete<__less&, char*>(char*, char*, __less&)) +_LIBCPP_EXTERN_TEMPLATE(_LIBCPP_FUNC_VIS bool __insertion_sort_incomplete<__less&, wchar_t*>(wchar_t*, wchar_t*, __less&)) +_LIBCPP_EXTERN_TEMPLATE(_LIBCPP_FUNC_VIS bool __insertion_sort_incomplete<__less&, signed char*>(signed char*, signed char*, __less&)) +_LIBCPP_EXTERN_TEMPLATE(_LIBCPP_FUNC_VIS bool __insertion_sort_incomplete<__less&, unsigned char*>(unsigned char*, unsigned char*, __less&)) +_LIBCPP_EXTERN_TEMPLATE(_LIBCPP_FUNC_VIS bool __insertion_sort_incomplete<__less&, short*>(short*, short*, __less&)) +_LIBCPP_EXTERN_TEMPLATE(_LIBCPP_FUNC_VIS bool __insertion_sort_incomplete<__less&, unsigned short*>(unsigned short*, unsigned short*, __less&)) +_LIBCPP_EXTERN_TEMPLATE(_LIBCPP_FUNC_VIS bool __insertion_sort_incomplete<__less&, int*>(int*, int*, __less&)) +_LIBCPP_EXTERN_TEMPLATE(_LIBCPP_FUNC_VIS bool __insertion_sort_incomplete<__less&, unsigned*>(unsigned*, unsigned*, __less&)) +_LIBCPP_EXTERN_TEMPLATE(_LIBCPP_FUNC_VIS bool __insertion_sort_incomplete<__less&, long*>(long*, long*, __less&)) +_LIBCPP_EXTERN_TEMPLATE(_LIBCPP_FUNC_VIS bool __insertion_sort_incomplete<__less&, unsigned long*>(unsigned long*, unsigned long*, __less&)) +_LIBCPP_EXTERN_TEMPLATE(_LIBCPP_FUNC_VIS bool __insertion_sort_incomplete<__less&, long long*>(long long*, long long*, __less&)) +_LIBCPP_EXTERN_TEMPLATE(_LIBCPP_FUNC_VIS bool __insertion_sort_incomplete<__less&, unsigned long long*>(unsigned long long*, unsigned long long*, __less&)) +_LIBCPP_EXTERN_TEMPLATE(_LIBCPP_FUNC_VIS bool __insertion_sort_incomplete<__less&, float*>(float*, float*, __less&)) +_LIBCPP_EXTERN_TEMPLATE(_LIBCPP_FUNC_VIS bool __insertion_sort_incomplete<__less&, double*>(double*, double*, __less&)) +_LIBCPP_EXTERN_TEMPLATE(_LIBCPP_FUNC_VIS bool __insertion_sort_incomplete<__less&, long double*>(long double*, long double*, __less&)) + +_LIBCPP_EXTERN_TEMPLATE(_LIBCPP_FUNC_VIS unsigned __sort5<__less&, long double*>(long double*, long double*, long double*, long double*, long double*, __less&)) +#ifdef _LIBCPP_MSVC +#pragma warning( pop ) +#endif // _LIBCPP_MSVC + +// lower_bound + +template +_ForwardIterator +__lower_bound(_ForwardIterator __first, _ForwardIterator __last, const _Tp& __value_, _Compare __comp) +{ + typedef typename iterator_traits<_ForwardIterator>::difference_type difference_type; + difference_type __len = _VSTD::distance(__first, __last); + while (__len != 0) + { + difference_type __l2 = __len / 2; + _ForwardIterator __m = __first; + _VSTD::advance(__m, __l2); + if (__comp(*__m, __value_)) + { + __first = ++__m; + __len -= __l2 + 1; + } + else + __len = __l2; + } + return __first; +} + +template +inline _LIBCPP_INLINE_VISIBILITY +_ForwardIterator +lower_bound(_ForwardIterator __first, _ForwardIterator __last, const _Tp& __value_, _Compare __comp) +{ +#ifdef _LIBCPP_DEBUG + typedef typename add_lvalue_reference<__debug_less<_Compare> >::type _Comp_ref; + __debug_less<_Compare> __c(__comp); + return __lower_bound<_Comp_ref>(__first, __last, __value_, __c); +#else // _LIBCPP_DEBUG + typedef typename add_lvalue_reference<_Compare>::type _Comp_ref; + return __lower_bound<_Comp_ref>(__first, __last, __value_, __comp); +#endif // _LIBCPP_DEBUG +} + +template +inline _LIBCPP_INLINE_VISIBILITY +_ForwardIterator +lower_bound(_ForwardIterator __first, _ForwardIterator __last, const _Tp& __value_) +{ + return _VSTD::lower_bound(__first, __last, __value_, + __less::value_type, _Tp>()); +} + +// upper_bound + +template +_ForwardIterator +__upper_bound(_ForwardIterator __first, _ForwardIterator __last, const _Tp& __value_, _Compare __comp) +{ + typedef typename iterator_traits<_ForwardIterator>::difference_type difference_type; + difference_type __len = _VSTD::distance(__first, __last); + while (__len != 0) + { + difference_type __l2 = __len / 2; + _ForwardIterator __m = __first; + _VSTD::advance(__m, __l2); + if (__comp(__value_, *__m)) + __len = __l2; + else + { + __first = ++__m; + __len -= __l2 + 1; + } + } + return __first; +} + +template +inline _LIBCPP_INLINE_VISIBILITY +_ForwardIterator +upper_bound(_ForwardIterator __first, _ForwardIterator __last, const _Tp& __value_, _Compare __comp) +{ +#ifdef _LIBCPP_DEBUG + typedef typename add_lvalue_reference<__debug_less<_Compare> >::type _Comp_ref; + __debug_less<_Compare> __c(__comp); + return __upper_bound<_Comp_ref>(__first, __last, __value_, __c); +#else // _LIBCPP_DEBUG + typedef typename add_lvalue_reference<_Compare>::type _Comp_ref; + return __upper_bound<_Comp_ref>(__first, __last, __value_, __comp); +#endif // _LIBCPP_DEBUG +} + +template +inline _LIBCPP_INLINE_VISIBILITY +_ForwardIterator +upper_bound(_ForwardIterator __first, _ForwardIterator __last, const _Tp& __value_) +{ + return _VSTD::upper_bound(__first, __last, __value_, + __less<_Tp, typename iterator_traits<_ForwardIterator>::value_type>()); +} + +// equal_range + +template +pair<_ForwardIterator, _ForwardIterator> +__equal_range(_ForwardIterator __first, _ForwardIterator __last, const _Tp& __value_, _Compare __comp) +{ + typedef typename iterator_traits<_ForwardIterator>::difference_type difference_type; + difference_type __len = _VSTD::distance(__first, __last); + while (__len != 0) + { + difference_type __l2 = __len / 2; + _ForwardIterator __m = __first; + _VSTD::advance(__m, __l2); + if (__comp(*__m, __value_)) + { + __first = ++__m; + __len -= __l2 + 1; + } + else if (__comp(__value_, *__m)) + { + __last = __m; + __len = __l2; + } + else + { + _ForwardIterator __mp1 = __m; + return pair<_ForwardIterator, _ForwardIterator> + ( + __lower_bound<_Compare>(__first, __m, __value_, __comp), + __upper_bound<_Compare>(++__mp1, __last, __value_, __comp) + ); + } + } + return pair<_ForwardIterator, _ForwardIterator>(__first, __first); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +pair<_ForwardIterator, _ForwardIterator> +equal_range(_ForwardIterator __first, _ForwardIterator __last, const _Tp& __value_, _Compare __comp) +{ +#ifdef _LIBCPP_DEBUG + typedef typename add_lvalue_reference<__debug_less<_Compare> >::type _Comp_ref; + __debug_less<_Compare> __c(__comp); + return __equal_range<_Comp_ref>(__first, __last, __value_, __c); +#else // _LIBCPP_DEBUG + typedef typename add_lvalue_reference<_Compare>::type _Comp_ref; + return __equal_range<_Comp_ref>(__first, __last, __value_, __comp); +#endif // _LIBCPP_DEBUG +} + +template +inline _LIBCPP_INLINE_VISIBILITY +pair<_ForwardIterator, _ForwardIterator> +equal_range(_ForwardIterator __first, _ForwardIterator __last, const _Tp& __value_) +{ + return _VSTD::equal_range(__first, __last, __value_, + __less::value_type, _Tp>()); +} + +// binary_search + +template +inline _LIBCPP_INLINE_VISIBILITY +bool +__binary_search(_ForwardIterator __first, _ForwardIterator __last, const _Tp& __value_, _Compare __comp) +{ + __first = __lower_bound<_Compare>(__first, __last, __value_, __comp); + return __first != __last && !__comp(__value_, *__first); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +bool +binary_search(_ForwardIterator __first, _ForwardIterator __last, const _Tp& __value_, _Compare __comp) +{ +#ifdef _LIBCPP_DEBUG + typedef typename add_lvalue_reference<__debug_less<_Compare> >::type _Comp_ref; + __debug_less<_Compare> __c(__comp); + return __binary_search<_Comp_ref>(__first, __last, __value_, __c); +#else // _LIBCPP_DEBUG + typedef typename add_lvalue_reference<_Compare>::type _Comp_ref; + return __binary_search<_Comp_ref>(__first, __last, __value_, __comp); +#endif // _LIBCPP_DEBUG +} + +template +inline _LIBCPP_INLINE_VISIBILITY +bool +binary_search(_ForwardIterator __first, _ForwardIterator __last, const _Tp& __value_) +{ + return _VSTD::binary_search(__first, __last, __value_, + __less::value_type, _Tp>()); +} + +// merge + +template +_OutputIterator +__merge(_InputIterator1 __first1, _InputIterator1 __last1, + _InputIterator2 __first2, _InputIterator2 __last2, _OutputIterator __result, _Compare __comp) +{ + for (; __first1 != __last1; ++__result) + { + if (__first2 == __last2) + return _VSTD::copy(__first1, __last1, __result); + if (__comp(*__first2, *__first1)) + { + *__result = *__first2; + ++__first2; + } + else + { + *__result = *__first1; + ++__first1; + } + } + return _VSTD::copy(__first2, __last2, __result); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +_OutputIterator +merge(_InputIterator1 __first1, _InputIterator1 __last1, + _InputIterator2 __first2, _InputIterator2 __last2, _OutputIterator __result, _Compare __comp) +{ +#ifdef _LIBCPP_DEBUG + typedef typename add_lvalue_reference<__debug_less<_Compare> >::type _Comp_ref; + __debug_less<_Compare> __c(__comp); + return _VSTD::__merge<_Comp_ref>(__first1, __last1, __first2, __last2, __result, __c); +#else // _LIBCPP_DEBUG + typedef typename add_lvalue_reference<_Compare>::type _Comp_ref; + return _VSTD::__merge<_Comp_ref>(__first1, __last1, __first2, __last2, __result, __comp); +#endif // _LIBCPP_DEBUG +} + +template +inline _LIBCPP_INLINE_VISIBILITY +_OutputIterator +merge(_InputIterator1 __first1, _InputIterator1 __last1, + _InputIterator2 __first2, _InputIterator2 __last2, _OutputIterator __result) +{ + typedef typename iterator_traits<_InputIterator1>::value_type __v1; + typedef typename iterator_traits<_InputIterator2>::value_type __v2; + return merge(__first1, __last1, __first2, __last2, __result, __less<__v1, __v2>()); +} + +// inplace_merge + +template +void +__buffered_inplace_merge(_BidirectionalIterator __first, _BidirectionalIterator __middle, _BidirectionalIterator __last, + _Compare __comp, typename iterator_traits<_BidirectionalIterator>::difference_type __len1, + typename iterator_traits<_BidirectionalIterator>::difference_type __len2, + typename iterator_traits<_BidirectionalIterator>::value_type* __buff) +{ + typedef typename iterator_traits<_BidirectionalIterator>::value_type value_type; + typedef typename iterator_traits<_BidirectionalIterator>::difference_type difference_type; + typedef typename iterator_traits<_BidirectionalIterator>::pointer pointer; + __destruct_n __d(0); + unique_ptr __h2(__buff, __d); + if (__len1 <= __len2) + { + value_type* __p = __buff; + for (_BidirectionalIterator __i = __first; __i != __middle; __d.__incr((value_type*)0), ++__i, ++__p) + ::new(__p) value_type(_VSTD::move(*__i)); + __merge<_Compare>(move_iterator(__buff), + move_iterator(__p), + move_iterator<_BidirectionalIterator>(__middle), + move_iterator<_BidirectionalIterator>(__last), + __first, __comp); + } + else + { + value_type* __p = __buff; + for (_BidirectionalIterator __i = __middle; __i != __last; __d.__incr((value_type*)0), ++__i, ++__p) + ::new(__p) value_type(_VSTD::move(*__i)); + typedef reverse_iterator<_BidirectionalIterator> _RBi; + typedef reverse_iterator _Rv; + __merge(move_iterator<_RBi>(_RBi(__middle)), move_iterator<_RBi>(_RBi(__first)), + move_iterator<_Rv>(_Rv(__p)), move_iterator<_Rv>(_Rv(__buff)), + _RBi(__last), __negate<_Compare>(__comp)); + } +} + +template +void +__inplace_merge(_BidirectionalIterator __first, _BidirectionalIterator __middle, _BidirectionalIterator __last, + _Compare __comp, typename iterator_traits<_BidirectionalIterator>::difference_type __len1, + typename iterator_traits<_BidirectionalIterator>::difference_type __len2, + typename iterator_traits<_BidirectionalIterator>::value_type* __buff, ptrdiff_t __buff_size) +{ + typedef typename iterator_traits<_BidirectionalIterator>::value_type value_type; + typedef typename iterator_traits<_BidirectionalIterator>::difference_type difference_type; + while (true) + { + // if __middle == __last, we're done + if (__len2 == 0) + return; + // shrink [__first, __middle) as much as possible (with no moves), returning if it shrinks to 0 + for (; true; ++__first, --__len1) + { + if (__len1 == 0) + return; + if (__comp(*__middle, *__first)) + break; + } + if (__len1 <= __buff_size || __len2 <= __buff_size) + { + __buffered_inplace_merge<_Compare>(__first, __middle, __last, __comp, __len1, __len2, __buff); + return; + } + // __first < __middle < __last + // *__first > *__middle + // partition [__first, __m1) [__m1, __middle) [__middle, __m2) [__m2, __last) such that + // all elements in: + // [__first, __m1) <= [__middle, __m2) + // [__middle, __m2) < [__m1, __middle) + // [__m1, __middle) <= [__m2, __last) + // and __m1 or __m2 is in the middle of its range + _BidirectionalIterator __m1; // "median" of [__first, __middle) + _BidirectionalIterator __m2; // "median" of [__middle, __last) + difference_type __len11; // distance(__first, __m1) + difference_type __len21; // distance(__middle, __m2) + // binary search smaller range + if (__len1 < __len2) + { // __len >= 1, __len2 >= 2 + __len21 = __len2 / 2; + __m2 = __middle; + _VSTD::advance(__m2, __len21); + __m1 = __upper_bound<_Compare>(__first, __middle, *__m2, __comp); + __len11 = _VSTD::distance(__first, __m1); + } + else + { + if (__len1 == 1) + { // __len1 >= __len2 && __len2 > 0, therefore __len2 == 1 + // It is known *__first > *__middle + swap(*__first, *__middle); + return; + } + // __len1 >= 2, __len2 >= 1 + __len11 = __len1 / 2; + __m1 = __first; + _VSTD::advance(__m1, __len11); + __m2 = __lower_bound<_Compare>(__middle, __last, *__m1, __comp); + __len21 = _VSTD::distance(__middle, __m2); + } + difference_type __len12 = __len1 - __len11; // distance(__m1, __middle) + difference_type __len22 = __len2 - __len21; // distance(__m2, __last) + // [__first, __m1) [__m1, __middle) [__middle, __m2) [__m2, __last) + // swap middle two partitions + __middle = _VSTD::rotate(__m1, __middle, __m2); + // __len12 and __len21 now have swapped meanings + // merge smaller range with recurisve call and larger with tail recursion elimination + if (__len11 + __len21 < __len12 + __len22) + { + __inplace_merge<_Compare>(__first, __m1, __middle, __comp, __len11, __len21, __buff, __buff_size); +// __inplace_merge<_Compare>(__middle, __m2, __last, __comp, __len12, __len22, __buff, __buff_size); + __first = __middle; + __middle = __m2; + __len1 = __len12; + __len2 = __len22; + } + else + { + __inplace_merge<_Compare>(__middle, __m2, __last, __comp, __len12, __len22, __buff, __buff_size); +// __inplace_merge<_Compare>(__first, __m1, __middle, __comp, __len11, __len21, __buff, __buff_size); + __last = __middle; + __middle = __m1; + __len1 = __len11; + __len2 = __len21; + } + } +} + +template +struct __inplace_merge_switch +{ + static const unsigned value = is_trivially_copy_assignable<_Tp>::value; +}; + +template +inline _LIBCPP_INLINE_VISIBILITY +void +inplace_merge(_BidirectionalIterator __first, _BidirectionalIterator __middle, _BidirectionalIterator __last, + _Compare __comp) +{ + typedef typename iterator_traits<_BidirectionalIterator>::value_type value_type; + typedef typename iterator_traits<_BidirectionalIterator>::difference_type difference_type; + difference_type __len1 = _VSTD::distance(__first, __middle); + difference_type __len2 = _VSTD::distance(__middle, __last); + difference_type __buf_size = _VSTD::min(__len1, __len2); + pair __buf(0, 0); + unique_ptr __h; + if (__inplace_merge_switch::value && __buf_size > 8) + { + __buf = _VSTD::get_temporary_buffer(__buf_size); + __h.reset(__buf.first); + } +#ifdef _LIBCPP_DEBUG + typedef typename add_lvalue_reference<__debug_less<_Compare> >::type _Comp_ref; + __debug_less<_Compare> __c(__comp); + return _VSTD::__inplace_merge<_Comp_ref>(__first, __middle, __last, __c, __len1, __len2, + __buf.first, __buf.second); +#else // _LIBCPP_DEBUG + typedef typename add_lvalue_reference<_Compare>::type _Comp_ref; + return _VSTD::__inplace_merge<_Comp_ref>(__first, __middle, __last, __comp, __len1, __len2, + __buf.first, __buf.second); +#endif // _LIBCPP_DEBUG +} + +template +inline _LIBCPP_INLINE_VISIBILITY +void +inplace_merge(_BidirectionalIterator __first, _BidirectionalIterator __middle, _BidirectionalIterator __last) +{ + _VSTD::inplace_merge(__first, __middle, __last, + __less::value_type>()); +} + +// stable_sort + +template +void +__merge_move_construct(_InputIterator1 __first1, _InputIterator1 __last1, + _InputIterator2 __first2, _InputIterator2 __last2, + typename iterator_traits<_InputIterator1>::value_type* __result, _Compare __comp) +{ + typedef typename iterator_traits<_InputIterator1>::value_type value_type; + __destruct_n __d(0); + unique_ptr __h(__result, __d); + for (; true; ++__result) + { + if (__first1 == __last1) + { + for (; __first2 != __last2; ++__first2, ++__result, __d.__incr((value_type*)0)) + ::new (__result) value_type(_VSTD::move(*__first2)); + __h.release(); + return; + } + if (__first2 == __last2) + { + for (; __first1 != __last1; ++__first1, ++__result, __d.__incr((value_type*)0)) + ::new (__result) value_type(_VSTD::move(*__first1)); + __h.release(); + return; + } + if (__comp(*__first2, *__first1)) + { + ::new (__result) value_type(_VSTD::move(*__first2)); + __d.__incr((value_type*)0); + ++__first2; + } + else + { + ::new (__result) value_type(_VSTD::move(*__first1)); + __d.__incr((value_type*)0); + ++__first1; + } + } +} + +template +void +__merge_move_assign(_InputIterator1 __first1, _InputIterator1 __last1, + _InputIterator2 __first2, _InputIterator2 __last2, + _OutputIterator __result, _Compare __comp) +{ + for (; __first1 != __last1; ++__result) + { + if (__first2 == __last2) + { + for (; __first1 != __last1; ++__first1, ++__result) + *__result = _VSTD::move(*__first1); + return; + } + if (__comp(*__first2, *__first1)) + { + *__result = _VSTD::move(*__first2); + ++__first2; + } + else + { + *__result = _VSTD::move(*__first1); + ++__first1; + } + } + for (; __first2 != __last2; ++__first2, ++__result) + *__result = _VSTD::move(*__first2); +} + +template +void +__stable_sort(_RandomAccessIterator __first, _RandomAccessIterator __last, _Compare __comp, + typename iterator_traits<_RandomAccessIterator>::difference_type __len, + typename iterator_traits<_RandomAccessIterator>::value_type* __buff, ptrdiff_t __buff_size); + +template +void +__stable_sort_move(_RandomAccessIterator __first1, _RandomAccessIterator __last1, _Compare __comp, + typename iterator_traits<_RandomAccessIterator>::difference_type __len, + typename iterator_traits<_RandomAccessIterator>::value_type* __first2) +{ + typedef typename iterator_traits<_RandomAccessIterator>::value_type value_type; + switch (__len) + { + case 0: + return; + case 1: + ::new(__first2) value_type(_VSTD::move(*__first1)); + return; + case 2: + __destruct_n __d(0); + unique_ptr __h2(__first2, __d); + if (__comp(*--__last1, *__first1)) + { + ::new(__first2) value_type(_VSTD::move(*__last1)); + __d.__incr((value_type*)0); + ++__first2; + ::new(__first2) value_type(_VSTD::move(*__first1)); + } + else + { + ::new(__first2) value_type(_VSTD::move(*__first1)); + __d.__incr((value_type*)0); + ++__first2; + ::new(__first2) value_type(_VSTD::move(*__last1)); + } + __h2.release(); + return; + } + if (__len <= 8) + { + __insertion_sort_move<_Compare>(__first1, __last1, __first2, __comp); + return; + } + typename iterator_traits<_RandomAccessIterator>::difference_type __l2 = __len / 2; + _RandomAccessIterator __m = __first1 + __l2; + __stable_sort<_Compare>(__first1, __m, __comp, __l2, __first2, __l2); + __stable_sort<_Compare>(__m, __last1, __comp, __len - __l2, __first2 + __l2, __len - __l2); + __merge_move_construct<_Compare>(__first1, __m, __m, __last1, __first2, __comp); +} + +template +struct __stable_sort_switch +{ + static const unsigned value = 128*is_trivially_copy_assignable<_Tp>::value; +}; + +template +void +__stable_sort(_RandomAccessIterator __first, _RandomAccessIterator __last, _Compare __comp, + typename iterator_traits<_RandomAccessIterator>::difference_type __len, + typename iterator_traits<_RandomAccessIterator>::value_type* __buff, ptrdiff_t __buff_size) +{ + typedef typename iterator_traits<_RandomAccessIterator>::value_type value_type; + typedef typename iterator_traits<_RandomAccessIterator>::difference_type difference_type; + switch (__len) + { + case 0: + case 1: + return; + case 2: + if (__comp(*--__last, *__first)) + swap(*__first, *__last); + return; + } + if (__len <= static_cast(__stable_sort_switch::value)) + { + __insertion_sort<_Compare>(__first, __last, __comp); + return; + } + typename iterator_traits<_RandomAccessIterator>::difference_type __l2 = __len / 2; + _RandomAccessIterator __m = __first + __l2; + if (__len <= __buff_size) + { + __destruct_n __d(0); + unique_ptr __h2(__buff, __d); + __stable_sort_move<_Compare>(__first, __m, __comp, __l2, __buff); + __d.__set(__l2, (value_type*)0); + __stable_sort_move<_Compare>(__m, __last, __comp, __len - __l2, __buff + __l2); + __d.__set(__len, (value_type*)0); + __merge_move_assign<_Compare>(__buff, __buff + __l2, __buff + __l2, __buff + __len, __first, __comp); +// __merge<_Compare>(move_iterator(__buff), +// move_iterator(__buff + __l2), +// move_iterator<_RandomAccessIterator>(__buff + __l2), +// move_iterator<_RandomAccessIterator>(__buff + __len), +// __first, __comp); + return; + } + __stable_sort<_Compare>(__first, __m, __comp, __l2, __buff, __buff_size); + __stable_sort<_Compare>(__m, __last, __comp, __len - __l2, __buff, __buff_size); + __inplace_merge<_Compare>(__first, __m, __last, __comp, __l2, __len - __l2, __buff, __buff_size); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +void +stable_sort(_RandomAccessIterator __first, _RandomAccessIterator __last, _Compare __comp) +{ + typedef typename iterator_traits<_RandomAccessIterator>::value_type value_type; + typedef typename iterator_traits<_RandomAccessIterator>::difference_type difference_type; + difference_type __len = __last - __first; + pair __buf(0, 0); + unique_ptr __h; + if (__len > static_cast(__stable_sort_switch::value)) + { + __buf = _VSTD::get_temporary_buffer(__len); + __h.reset(__buf.first); + } +#ifdef _LIBCPP_DEBUG + typedef typename add_lvalue_reference<__debug_less<_Compare> >::type _Comp_ref; + __debug_less<_Compare> __c(__comp); + __stable_sort<_Comp_ref>(__first, __last, __c, __len, __buf.first, __buf.second); +#else // _LIBCPP_DEBUG + typedef typename add_lvalue_reference<_Compare>::type _Comp_ref; + __stable_sort<_Comp_ref>(__first, __last, __comp, __len, __buf.first, __buf.second); +#endif // _LIBCPP_DEBUG +} + +template +inline _LIBCPP_INLINE_VISIBILITY +void +stable_sort(_RandomAccessIterator __first, _RandomAccessIterator __last) +{ + _VSTD::stable_sort(__first, __last, __less::value_type>()); +} + +// is_heap_until + +template +_RandomAccessIterator +is_heap_until(_RandomAccessIterator __first, _RandomAccessIterator __last, _Compare __comp) +{ + typedef typename _VSTD::iterator_traits<_RandomAccessIterator>::difference_type difference_type; + difference_type __len = __last - __first; + difference_type __p = 0; + difference_type __c = 1; + _RandomAccessIterator __pp = __first; + while (__c < __len) + { + _RandomAccessIterator __cp = __first + __c; + if (__comp(*__pp, *__cp)) + return __cp; + ++__c; + ++__cp; + if (__c == __len) + return __last; + if (__comp(*__pp, *__cp)) + return __cp; + ++__p; + ++__pp; + __c = 2 * __p + 1; + } + return __last; +} + +template +inline _LIBCPP_INLINE_VISIBILITY +_RandomAccessIterator +is_heap_until(_RandomAccessIterator __first, _RandomAccessIterator __last) +{ + return _VSTD::is_heap_until(__first, __last, __less::value_type>()); +} + +// is_heap + +template +inline _LIBCPP_INLINE_VISIBILITY +bool +is_heap(_RandomAccessIterator __first, _RandomAccessIterator __last, _Compare __comp) +{ + return _VSTD::is_heap_until(__first, __last, __comp) == __last; +} + +template +inline _LIBCPP_INLINE_VISIBILITY +bool +is_heap(_RandomAccessIterator __first, _RandomAccessIterator __last) +{ + return _VSTD::is_heap(__first, __last, __less::value_type>()); +} + +// push_heap + +template +void +__push_heap_front(_RandomAccessIterator __first, _RandomAccessIterator, _Compare __comp, + typename iterator_traits<_RandomAccessIterator>::difference_type __len) +{ + typedef typename iterator_traits<_RandomAccessIterator>::difference_type difference_type; + typedef typename iterator_traits<_RandomAccessIterator>::value_type value_type; + if (__len > 1) + { + difference_type __p = 0; + _RandomAccessIterator __pp = __first; + difference_type __c = 2; + _RandomAccessIterator __cp = __first + __c; + if (__c == __len || __comp(*__cp, *(__cp - 1))) + { + --__c; + --__cp; + } + if (__comp(*__pp, *__cp)) + { + value_type __t(_VSTD::move(*__pp)); + do + { + *__pp = _VSTD::move(*__cp); + __pp = __cp; + __p = __c; + __c = (__p + 1) * 2; + if (__c > __len) + break; + __cp = __first + __c; + if (__c == __len || __comp(*__cp, *(__cp - 1))) + { + --__c; + --__cp; + } + } while (__comp(__t, *__cp)); + *__pp = _VSTD::move(__t); + } + } +} + +template +void +__push_heap_back(_RandomAccessIterator __first, _RandomAccessIterator __last, _Compare __comp, + typename iterator_traits<_RandomAccessIterator>::difference_type __len) +{ + typedef typename iterator_traits<_RandomAccessIterator>::difference_type difference_type; + typedef typename iterator_traits<_RandomAccessIterator>::value_type value_type; + if (__len > 1) + { + __len = (__len - 2) / 2; + _RandomAccessIterator __ptr = __first + __len; + if (__comp(*__ptr, *--__last)) + { + value_type __t(_VSTD::move(*__last)); + do + { + *__last = _VSTD::move(*__ptr); + __last = __ptr; + if (__len == 0) + break; + __len = (__len - 1) / 2; + __ptr = __first + __len; + } while (__comp(*__ptr, __t)); + *__last = _VSTD::move(__t); + } + } +} + +template +inline _LIBCPP_INLINE_VISIBILITY +void +push_heap(_RandomAccessIterator __first, _RandomAccessIterator __last, _Compare __comp) +{ +#ifdef _LIBCPP_DEBUG + typedef typename add_lvalue_reference<__debug_less<_Compare> >::type _Comp_ref; + __debug_less<_Compare> __c(__comp); + __push_heap_back<_Comp_ref>(__first, __last, __c, __last - __first); +#else // _LIBCPP_DEBUG + typedef typename add_lvalue_reference<_Compare>::type _Comp_ref; + __push_heap_back<_Comp_ref>(__first, __last, __comp, __last - __first); +#endif // _LIBCPP_DEBUG +} + +template +inline _LIBCPP_INLINE_VISIBILITY +void +push_heap(_RandomAccessIterator __first, _RandomAccessIterator __last) +{ + _VSTD::push_heap(__first, __last, __less::value_type>()); +} + +// pop_heap + +template +inline _LIBCPP_INLINE_VISIBILITY +void +__pop_heap(_RandomAccessIterator __first, _RandomAccessIterator __last, _Compare __comp, + typename iterator_traits<_RandomAccessIterator>::difference_type __len) +{ + if (__len > 1) + { + swap(*__first, *--__last); + __push_heap_front<_Compare>(__first, __last, __comp, __len-1); + } +} + +template +inline _LIBCPP_INLINE_VISIBILITY +void +pop_heap(_RandomAccessIterator __first, _RandomAccessIterator __last, _Compare __comp) +{ +#ifdef _LIBCPP_DEBUG + typedef typename add_lvalue_reference<__debug_less<_Compare> >::type _Comp_ref; + __debug_less<_Compare> __c(__comp); + __pop_heap<_Comp_ref>(__first, __last, __c, __last - __first); +#else // _LIBCPP_DEBUG + typedef typename add_lvalue_reference<_Compare>::type _Comp_ref; + __pop_heap<_Comp_ref>(__first, __last, __comp, __last - __first); +#endif // _LIBCPP_DEBUG +} + +template +inline _LIBCPP_INLINE_VISIBILITY +void +pop_heap(_RandomAccessIterator __first, _RandomAccessIterator __last) +{ + _VSTD::pop_heap(__first, __last, __less::value_type>()); +} + +// make_heap + +template +void +__make_heap(_RandomAccessIterator __first, _RandomAccessIterator __last, _Compare __comp) +{ + typedef typename iterator_traits<_RandomAccessIterator>::difference_type difference_type; + difference_type __n = __last - __first; + if (__n > 1) + { + __last = __first; + ++__last; + for (difference_type __i = 1; __i < __n;) + __push_heap_back<_Compare>(__first, ++__last, __comp, ++__i); + } +} + +template +inline _LIBCPP_INLINE_VISIBILITY +void +make_heap(_RandomAccessIterator __first, _RandomAccessIterator __last, _Compare __comp) +{ +#ifdef _LIBCPP_DEBUG + typedef typename add_lvalue_reference<__debug_less<_Compare> >::type _Comp_ref; + __debug_less<_Compare> __c(__comp); + __make_heap<_Comp_ref>(__first, __last, __c); +#else // _LIBCPP_DEBUG + typedef typename add_lvalue_reference<_Compare>::type _Comp_ref; + __make_heap<_Comp_ref>(__first, __last, __comp); +#endif // _LIBCPP_DEBUG +} + +template +inline _LIBCPP_INLINE_VISIBILITY +void +make_heap(_RandomAccessIterator __first, _RandomAccessIterator __last) +{ + _VSTD::make_heap(__first, __last, __less::value_type>()); +} + +// sort_heap + +template +void +__sort_heap(_RandomAccessIterator __first, _RandomAccessIterator __last, _Compare __comp) +{ + typedef typename iterator_traits<_RandomAccessIterator>::difference_type difference_type; + for (difference_type __n = __last - __first; __n > 1; --__last, --__n) + __pop_heap<_Compare>(__first, __last, __comp, __n); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +void +sort_heap(_RandomAccessIterator __first, _RandomAccessIterator __last, _Compare __comp) +{ +#ifdef _LIBCPP_DEBUG + typedef typename add_lvalue_reference<__debug_less<_Compare> >::type _Comp_ref; + __debug_less<_Compare> __c(__comp); + __sort_heap<_Comp_ref>(__first, __last, __c); +#else // _LIBCPP_DEBUG + typedef typename add_lvalue_reference<_Compare>::type _Comp_ref; + __sort_heap<_Comp_ref>(__first, __last, __comp); +#endif // _LIBCPP_DEBUG +} + +template +inline _LIBCPP_INLINE_VISIBILITY +void +sort_heap(_RandomAccessIterator __first, _RandomAccessIterator __last) +{ + _VSTD::sort_heap(__first, __last, __less::value_type>()); +} + +// partial_sort + +template +void +__partial_sort(_RandomAccessIterator __first, _RandomAccessIterator __middle, _RandomAccessIterator __last, + _Compare __comp) +{ + __make_heap<_Compare>(__first, __middle, __comp); + typename iterator_traits<_RandomAccessIterator>::difference_type __len = __middle - __first; + for (_RandomAccessIterator __i = __middle; __i != __last; ++__i) + { + if (__comp(*__i, *__first)) + { + swap(*__i, *__first); + __push_heap_front<_Compare>(__first, __middle, __comp, __len); + } + } + __sort_heap<_Compare>(__first, __middle, __comp); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +void +partial_sort(_RandomAccessIterator __first, _RandomAccessIterator __middle, _RandomAccessIterator __last, + _Compare __comp) +{ +#ifdef _LIBCPP_DEBUG + typedef typename add_lvalue_reference<__debug_less<_Compare> >::type _Comp_ref; + __debug_less<_Compare> __c(__comp); + __partial_sort<_Comp_ref>(__first, __middle, __last, __c); +#else // _LIBCPP_DEBUG + typedef typename add_lvalue_reference<_Compare>::type _Comp_ref; + __partial_sort<_Comp_ref>(__first, __middle, __last, __comp); +#endif // _LIBCPP_DEBUG +} + +template +inline _LIBCPP_INLINE_VISIBILITY +void +partial_sort(_RandomAccessIterator __first, _RandomAccessIterator __middle, _RandomAccessIterator __last) +{ + _VSTD::partial_sort(__first, __middle, __last, + __less::value_type>()); +} + +// partial_sort_copy + +template +_RandomAccessIterator +__partial_sort_copy(_InputIterator __first, _InputIterator __last, + _RandomAccessIterator __result_first, _RandomAccessIterator __result_last, _Compare __comp) +{ + _RandomAccessIterator __r = __result_first; + if (__r != __result_last) + { + typename iterator_traits<_RandomAccessIterator>::difference_type __len = 0; + for (; __first != __last && __r != __result_last; ++__first, ++__r, ++__len) + *__r = *__first; + __make_heap<_Compare>(__result_first, __r, __comp); + for (; __first != __last; ++__first) + if (__comp(*__first, *__result_first)) + { + *__result_first = *__first; + __push_heap_front<_Compare>(__result_first, __r, __comp, __len); + } + __sort_heap<_Compare>(__result_first, __r, __comp); + } + return __r; +} + +template +inline _LIBCPP_INLINE_VISIBILITY +_RandomAccessIterator +partial_sort_copy(_InputIterator __first, _InputIterator __last, + _RandomAccessIterator __result_first, _RandomAccessIterator __result_last, _Compare __comp) +{ +#ifdef _LIBCPP_DEBUG + typedef typename add_lvalue_reference<__debug_less<_Compare> >::type _Comp_ref; + __debug_less<_Compare> __c(__comp); + return __partial_sort_copy<_Comp_ref>(__first, __last, __result_first, __result_last, __c); +#else // _LIBCPP_DEBUG + typedef typename add_lvalue_reference<_Compare>::type _Comp_ref; + return __partial_sort_copy<_Comp_ref>(__first, __last, __result_first, __result_last, __comp); +#endif // _LIBCPP_DEBUG +} + +template +inline _LIBCPP_INLINE_VISIBILITY +_RandomAccessIterator +partial_sort_copy(_InputIterator __first, _InputIterator __last, + _RandomAccessIterator __result_first, _RandomAccessIterator __result_last) +{ + return _VSTD::partial_sort_copy(__first, __last, __result_first, __result_last, + __less::value_type>()); +} + +// nth_element + +template +void +__nth_element(_RandomAccessIterator __first, _RandomAccessIterator __nth, _RandomAccessIterator __last, _Compare __comp) +{ + // _Compare is known to be a reference type + typedef typename iterator_traits<_RandomAccessIterator>::difference_type difference_type; + const difference_type __limit = 7; + while (true) + { + __restart: + if (__nth == __last) + return; + difference_type __len = __last - __first; + switch (__len) + { + case 0: + case 1: + return; + case 2: + if (__comp(*--__last, *__first)) + swap(*__first, *__last); + return; + case 3: + { + _RandomAccessIterator __m = __first; + _VSTD::__sort3<_Compare>(__first, ++__m, --__last, __comp); + return; + } + } + if (__len <= __limit) + { + __selection_sort<_Compare>(__first, __last, __comp); + return; + } + // __len > __limit >= 3 + _RandomAccessIterator __m = __first + __len/2; + _RandomAccessIterator __lm1 = __last; + unsigned __n_swaps = _VSTD::__sort3<_Compare>(__first, __m, --__lm1, __comp); + // *__m is median + // partition [__first, __m) < *__m and *__m <= [__m, __last) + // (this inhibits tossing elements equivalent to __m around unnecessarily) + _RandomAccessIterator __i = __first; + _RandomAccessIterator __j = __lm1; + // j points beyond range to be tested, *__lm1 is known to be <= *__m + // The search going up is known to be guarded but the search coming down isn't. + // Prime the downward search with a guard. + if (!__comp(*__i, *__m)) // if *__first == *__m + { + // *__first == *__m, *__first doesn't go in first part + // manually guard downward moving __j against __i + while (true) + { + if (__i == --__j) + { + // *__first == *__m, *__m <= all other elements + // Parition instead into [__first, __i) == *__first and *__first < [__i, __last) + ++__i; // __first + 1 + __j = __last; + if (!__comp(*__first, *--__j)) // we need a guard if *__first == *(__last-1) + { + while (true) + { + if (__i == __j) + return; // [__first, __last) all equivalent elements + if (__comp(*__first, *__i)) + { + swap(*__i, *__j); + ++__n_swaps; + ++__i; + break; + } + ++__i; + } + } + // [__first, __i) == *__first and *__first < [__j, __last) and __j == __last - 1 + if (__i == __j) + return; + while (true) + { + while (!__comp(*__first, *__i)) + ++__i; + while (__comp(*__first, *--__j)) + ; + if (__i >= __j) + break; + swap(*__i, *__j); + ++__n_swaps; + ++__i; + } + // [__first, __i) == *__first and *__first < [__i, __last) + // The first part is sorted, + if (__nth < __i) + return; + // __nth_element the secod part + // __nth_element<_Compare>(__i, __nth, __last, __comp); + __first = __i; + goto __restart; + } + if (__comp(*__j, *__m)) + { + swap(*__i, *__j); + ++__n_swaps; + break; // found guard for downward moving __j, now use unguarded partition + } + } + } + ++__i; + // j points beyond range to be tested, *__lm1 is known to be <= *__m + // if not yet partitioned... + if (__i < __j) + { + // known that *(__i - 1) < *__m + while (true) + { + // __m still guards upward moving __i + while (__comp(*__i, *__m)) + ++__i; + // It is now known that a guard exists for downward moving __j + while (!__comp(*--__j, *__m)) + ; + if (__i >= __j) + break; + swap(*__i, *__j); + ++__n_swaps; + // It is known that __m != __j + // If __m just moved, follow it + if (__m == __i) + __m = __j; + ++__i; + } + } + // [__first, __i) < *__m and *__m <= [__i, __last) + if (__i != __m && __comp(*__m, *__i)) + { + swap(*__i, *__m); + ++__n_swaps; + } + // [__first, __i) < *__i and *__i <= [__i+1, __last) + if (__nth == __i) + return; + if (__n_swaps == 0) + { + // We were given a perfectly partitioned sequence. Coincidence? + if (__nth < __i) + { + // Check for [__first, __i) already sorted + __j = __m = __first; + while (++__j != __i) + { + if (__comp(*__j, *__m)) + // not yet sorted, so sort + goto not_sorted; + __m = __j; + } + // [__first, __i) sorted + return; + } + else + { + // Check for [__i, __last) already sorted + __j = __m = __i; + while (++__j != __last) + { + if (__comp(*__j, *__m)) + // not yet sorted, so sort + goto not_sorted; + __m = __j; + } + // [__i, __last) sorted + return; + } + } +not_sorted: + // __nth_element on range containing __nth + if (__nth < __i) + { + // __nth_element<_Compare>(__first, __nth, __i, __comp); + __last = __i; + } + else + { + // __nth_element<_Compare>(__i+1, __nth, __last, __comp); + __first = ++__i; + } + } +} + +template +inline _LIBCPP_INLINE_VISIBILITY +void +nth_element(_RandomAccessIterator __first, _RandomAccessIterator __nth, _RandomAccessIterator __last, _Compare __comp) +{ +#ifdef _LIBCPP_DEBUG + typedef typename add_lvalue_reference<__debug_less<_Compare> >::type _Comp_ref; + __debug_less<_Compare> __c(__comp); + __nth_element<_Comp_ref>(__first, __nth, __last, __c); +#else // _LIBCPP_DEBUG + typedef typename add_lvalue_reference<_Compare>::type _Comp_ref; + __nth_element<_Comp_ref>(__first, __nth, __last, __comp); +#endif // _LIBCPP_DEBUG +} + +template +inline _LIBCPP_INLINE_VISIBILITY +void +nth_element(_RandomAccessIterator __first, _RandomAccessIterator __nth, _RandomAccessIterator __last) +{ + _VSTD::nth_element(__first, __nth, __last, __less::value_type>()); +} + +// includes + +template +bool +__includes(_InputIterator1 __first1, _InputIterator1 __last1, _InputIterator2 __first2, _InputIterator2 __last2, + _Compare __comp) +{ + for (; __first2 != __last2; ++__first1) + { + if (__first1 == __last1 || __comp(*__first2, *__first1)) + return false; + if (!__comp(*__first1, *__first2)) + ++__first2; + } + return true; +} + +template +inline _LIBCPP_INLINE_VISIBILITY +bool +includes(_InputIterator1 __first1, _InputIterator1 __last1, _InputIterator2 __first2, _InputIterator2 __last2, + _Compare __comp) +{ +#ifdef _LIBCPP_DEBUG + typedef typename add_lvalue_reference<__debug_less<_Compare> >::type _Comp_ref; + __debug_less<_Compare> __c(__comp); + return __includes<_Comp_ref>(__first1, __last1, __first2, __last2, __c); +#else // _LIBCPP_DEBUG + typedef typename add_lvalue_reference<_Compare>::type _Comp_ref; + return __includes<_Comp_ref>(__first1, __last1, __first2, __last2, __comp); +#endif // _LIBCPP_DEBUG +} + +template +inline _LIBCPP_INLINE_VISIBILITY +bool +includes(_InputIterator1 __first1, _InputIterator1 __last1, _InputIterator2 __first2, _InputIterator2 __last2) +{ + return _VSTD::includes(__first1, __last1, __first2, __last2, + __less::value_type, + typename iterator_traits<_InputIterator2>::value_type>()); +} + +// set_union + +template +_OutputIterator +__set_union(_InputIterator1 __first1, _InputIterator1 __last1, + _InputIterator2 __first2, _InputIterator2 __last2, _OutputIterator __result, _Compare __comp) +{ + for (; __first1 != __last1; ++__result) + { + if (__first2 == __last2) + return _VSTD::copy(__first1, __last1, __result); + if (__comp(*__first2, *__first1)) + { + *__result = *__first2; + ++__first2; + } + else + { + *__result = *__first1; + if (!__comp(*__first1, *__first2)) + ++__first2; + ++__first1; + } + } + return _VSTD::copy(__first2, __last2, __result); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +_OutputIterator +set_union(_InputIterator1 __first1, _InputIterator1 __last1, + _InputIterator2 __first2, _InputIterator2 __last2, _OutputIterator __result, _Compare __comp) +{ +#ifdef _LIBCPP_DEBUG + typedef typename add_lvalue_reference<__debug_less<_Compare> >::type _Comp_ref; + __debug_less<_Compare> __c(__comp); + return __set_union<_Comp_ref>(__first1, __last1, __first2, __last2, __result, __c); +#else // _LIBCPP_DEBUG + typedef typename add_lvalue_reference<_Compare>::type _Comp_ref; + return __set_union<_Comp_ref>(__first1, __last1, __first2, __last2, __result, __comp); +#endif // _LIBCPP_DEBUG +} + +template +inline _LIBCPP_INLINE_VISIBILITY +_OutputIterator +set_union(_InputIterator1 __first1, _InputIterator1 __last1, + _InputIterator2 __first2, _InputIterator2 __last2, _OutputIterator __result) +{ + return _VSTD::set_union(__first1, __last1, __first2, __last2, __result, + __less::value_type, + typename iterator_traits<_InputIterator2>::value_type>()); +} + +// set_intersection + +template +_OutputIterator +__set_intersection(_InputIterator1 __first1, _InputIterator1 __last1, + _InputIterator2 __first2, _InputIterator2 __last2, _OutputIterator __result, _Compare __comp) +{ + while (__first1 != __last1 && __first2 != __last2) + { + if (__comp(*__first1, *__first2)) + ++__first1; + else + { + if (!__comp(*__first2, *__first1)) + { + *__result = *__first1; + ++__result; + ++__first1; + } + ++__first2; + } + } + return __result; +} + +template +inline _LIBCPP_INLINE_VISIBILITY +_OutputIterator +set_intersection(_InputIterator1 __first1, _InputIterator1 __last1, + _InputIterator2 __first2, _InputIterator2 __last2, _OutputIterator __result, _Compare __comp) +{ +#ifdef _LIBCPP_DEBUG + typedef typename add_lvalue_reference<__debug_less<_Compare> >::type _Comp_ref; + __debug_less<_Compare> __c(__comp); + return __set_intersection<_Comp_ref>(__first1, __last1, __first2, __last2, __result, __c); +#else // _LIBCPP_DEBUG + typedef typename add_lvalue_reference<_Compare>::type _Comp_ref; + return __set_intersection<_Comp_ref>(__first1, __last1, __first2, __last2, __result, __comp); +#endif // _LIBCPP_DEBUG +} + +template +inline _LIBCPP_INLINE_VISIBILITY +_OutputIterator +set_intersection(_InputIterator1 __first1, _InputIterator1 __last1, + _InputIterator2 __first2, _InputIterator2 __last2, _OutputIterator __result) +{ + return _VSTD::set_intersection(__first1, __last1, __first2, __last2, __result, + __less::value_type, + typename iterator_traits<_InputIterator2>::value_type>()); +} + +// set_difference + +template +_OutputIterator +__set_difference(_InputIterator1 __first1, _InputIterator1 __last1, + _InputIterator2 __first2, _InputIterator2 __last2, _OutputIterator __result, _Compare __comp) +{ + while (__first1 != __last1) + { + if (__first2 == __last2) + return _VSTD::copy(__first1, __last1, __result); + if (__comp(*__first1, *__first2)) + { + *__result = *__first1; + ++__result; + ++__first1; + } + else + { + if (!__comp(*__first2, *__first1)) + ++__first1; + ++__first2; + } + } + return __result; +} + +template +inline _LIBCPP_INLINE_VISIBILITY +_OutputIterator +set_difference(_InputIterator1 __first1, _InputIterator1 __last1, + _InputIterator2 __first2, _InputIterator2 __last2, _OutputIterator __result, _Compare __comp) +{ +#ifdef _LIBCPP_DEBUG + typedef typename add_lvalue_reference<__debug_less<_Compare> >::type _Comp_ref; + __debug_less<_Compare> __c(__comp); + return __set_difference<_Comp_ref>(__first1, __last1, __first2, __last2, __result, __c); +#else // _LIBCPP_DEBUG + typedef typename add_lvalue_reference<_Compare>::type _Comp_ref; + return __set_difference<_Comp_ref>(__first1, __last1, __first2, __last2, __result, __comp); +#endif // _LIBCPP_DEBUG +} + +template +inline _LIBCPP_INLINE_VISIBILITY +_OutputIterator +set_difference(_InputIterator1 __first1, _InputIterator1 __last1, + _InputIterator2 __first2, _InputIterator2 __last2, _OutputIterator __result) +{ + return _VSTD::set_difference(__first1, __last1, __first2, __last2, __result, + __less::value_type, + typename iterator_traits<_InputIterator2>::value_type>()); +} + +// set_symmetric_difference + +template +_OutputIterator +__set_symmetric_difference(_InputIterator1 __first1, _InputIterator1 __last1, + _InputIterator2 __first2, _InputIterator2 __last2, _OutputIterator __result, _Compare __comp) +{ + while (__first1 != __last1) + { + if (__first2 == __last2) + return _VSTD::copy(__first1, __last1, __result); + if (__comp(*__first1, *__first2)) + { + *__result = *__first1; + ++__result; + ++__first1; + } + else + { + if (__comp(*__first2, *__first1)) + { + *__result = *__first2; + ++__result; + } + else + ++__first1; + ++__first2; + } + } + return _VSTD::copy(__first2, __last2, __result); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +_OutputIterator +set_symmetric_difference(_InputIterator1 __first1, _InputIterator1 __last1, + _InputIterator2 __first2, _InputIterator2 __last2, _OutputIterator __result, _Compare __comp) +{ +#ifdef _LIBCPP_DEBUG + typedef typename add_lvalue_reference<__debug_less<_Compare> >::type _Comp_ref; + __debug_less<_Compare> __c(__comp); + return __set_symmetric_difference<_Comp_ref>(__first1, __last1, __first2, __last2, __result, __c); +#else // _LIBCPP_DEBUG + typedef typename add_lvalue_reference<_Compare>::type _Comp_ref; + return __set_symmetric_difference<_Comp_ref>(__first1, __last1, __first2, __last2, __result, __comp); +#endif // _LIBCPP_DEBUG +} + +template +inline _LIBCPP_INLINE_VISIBILITY +_OutputIterator +set_symmetric_difference(_InputIterator1 __first1, _InputIterator1 __last1, + _InputIterator2 __first2, _InputIterator2 __last2, _OutputIterator __result) +{ + return _VSTD::set_symmetric_difference(__first1, __last1, __first2, __last2, __result, + __less::value_type, + typename iterator_traits<_InputIterator2>::value_type>()); +} + +// lexicographical_compare + +template +bool +__lexicographical_compare(_InputIterator1 __first1, _InputIterator1 __last1, + _InputIterator2 __first2, _InputIterator2 __last2, _Compare __comp) +{ + for (; __first2 != __last2; ++__first1, ++__first2) + { + if (__first1 == __last1 || __comp(*__first1, *__first2)) + return true; + if (__comp(*__first2, *__first1)) + return false; + } + return false; +} + +template +inline _LIBCPP_INLINE_VISIBILITY +bool +lexicographical_compare(_InputIterator1 __first1, _InputIterator1 __last1, + _InputIterator2 __first2, _InputIterator2 __last2, _Compare __comp) +{ +#ifdef _LIBCPP_DEBUG + typedef typename add_lvalue_reference<__debug_less<_Compare> >::type _Comp_ref; + __debug_less<_Compare> __c(__comp); + return __lexicographical_compare<_Comp_ref>(__first1, __last1, __first2, __last2, __c); +#else // _LIBCPP_DEBUG + typedef typename add_lvalue_reference<_Compare>::type _Comp_ref; + return __lexicographical_compare<_Comp_ref>(__first1, __last1, __first2, __last2, __comp); +#endif // _LIBCPP_DEBUG +} + +template +inline _LIBCPP_INLINE_VISIBILITY +bool +lexicographical_compare(_InputIterator1 __first1, _InputIterator1 __last1, + _InputIterator2 __first2, _InputIterator2 __last2) +{ + return _VSTD::lexicographical_compare(__first1, __last1, __first2, __last2, + __less::value_type, + typename iterator_traits<_InputIterator2>::value_type>()); +} + +// next_permutation + +template +bool +__next_permutation(_BidirectionalIterator __first, _BidirectionalIterator __last, _Compare __comp) +{ + _BidirectionalIterator __i = __last; + if (__first == __last || __first == --__i) + return false; + while (true) + { + _BidirectionalIterator __ip1 = __i; + if (__comp(*--__i, *__ip1)) + { + _BidirectionalIterator __j = __last; + while (!__comp(*__i, *--__j)) + ; + swap(*__i, *__j); + _VSTD::reverse(__ip1, __last); + return true; + } + if (__i == __first) + { + _VSTD::reverse(__first, __last); + return false; + } + } +} + +template +inline _LIBCPP_INLINE_VISIBILITY +bool +next_permutation(_BidirectionalIterator __first, _BidirectionalIterator __last, _Compare __comp) +{ +#ifdef _LIBCPP_DEBUG + typedef typename add_lvalue_reference<__debug_less<_Compare> >::type _Comp_ref; + __debug_less<_Compare> __c(__comp); + return __next_permutation<_Comp_ref>(__first, __last, __c); +#else // _LIBCPP_DEBUG + typedef typename add_lvalue_reference<_Compare>::type _Comp_ref; + return __next_permutation<_Comp_ref>(__first, __last, __comp); +#endif // _LIBCPP_DEBUG +} + +template +inline _LIBCPP_INLINE_VISIBILITY +bool +next_permutation(_BidirectionalIterator __first, _BidirectionalIterator __last) +{ + return _VSTD::next_permutation(__first, __last, + __less::value_type>()); +} + +// prev_permutation + +template +bool +__prev_permutation(_BidirectionalIterator __first, _BidirectionalIterator __last, _Compare __comp) +{ + _BidirectionalIterator __i = __last; + if (__first == __last || __first == --__i) + return false; + while (true) + { + _BidirectionalIterator __ip1 = __i; + if (__comp(*__ip1, *--__i)) + { + _BidirectionalIterator __j = __last; + while (!__comp(*--__j, *__i)) + ; + swap(*__i, *__j); + _VSTD::reverse(__ip1, __last); + return true; + } + if (__i == __first) + { + _VSTD::reverse(__first, __last); + return false; + } + } +} + +template +inline _LIBCPP_INLINE_VISIBILITY +bool +prev_permutation(_BidirectionalIterator __first, _BidirectionalIterator __last, _Compare __comp) +{ +#ifdef _LIBCPP_DEBUG + typedef typename add_lvalue_reference<__debug_less<_Compare> >::type _Comp_ref; + __debug_less<_Compare> __c(__comp); + return __prev_permutation<_Comp_ref>(__first, __last, __c); +#else // _LIBCPP_DEBUG + typedef typename add_lvalue_reference<_Compare>::type _Comp_ref; + return __prev_permutation<_Comp_ref>(__first, __last, __comp); +#endif // _LIBCPP_DEBUG +} + +template +inline _LIBCPP_INLINE_VISIBILITY +bool +prev_permutation(_BidirectionalIterator __first, _BidirectionalIterator __last) +{ + return _VSTD::prev_permutation(__first, __last, + __less::value_type>()); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +typename enable_if +< + is_integral<_Tp>::value, + _Tp +>::type +__rotate_left(_Tp __t, _Tp __n = 1) +{ + const unsigned __bits = static_cast(sizeof(_Tp) * __CHAR_BIT__ - 1); + __n &= __bits; + return static_cast<_Tp>((__t << __n) | (static_cast::type>(__t) >> (__bits - __n))); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +typename enable_if +< + is_integral<_Tp>::value, + _Tp +>::type +__rotate_right(_Tp __t, _Tp __n = 1) +{ + const unsigned __bits = static_cast(sizeof(_Tp) * __CHAR_BIT__ - 1); + __n &= __bits; + return static_cast<_Tp>((__t << (__bits - __n)) | (static_cast::type>(__t) >> __n)); +} + +_LIBCPP_END_NAMESPACE_STD + +#endif // _LIBCPP_ALGORITHM diff --git a/external/bsd/libc++/dist/libcxx/include/array b/external/bsd/libc++/dist/libcxx/include/array new file mode 100644 index 000000000..d37075da1 --- /dev/null +++ b/external/bsd/libc++/dist/libcxx/include/array @@ -0,0 +1,342 @@ +// -*- C++ -*- +//===---------------------------- array -----------------------------------===// +// +// The LLVM Compiler Infrastructure +// +// This file is dual licensed under the MIT and the University of Illinois Open +// Source Licenses. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +#ifndef _LIBCPP_ARRAY +#define _LIBCPP_ARRAY + +/* + array synopsis + +namespace std +{ +template +struct array +{ + // types: + typedef T & reference; + typedef const T & const_reference; + typedef implementation defined iterator; + typedef implementation defined const_iterator; + typedef size_t size_type; + typedef ptrdiff_t difference_type; + typedef T value_type; + typedef T* pointer; + typedef const T* const_pointer; + typedef std::reverse_iterator reverse_iterator; + typedef std::reverse_iterator const_reverse_iterator; + + // No explicit construct/copy/destroy for aggregate type + void fill(const T& u); + void swap(array& a) noexcept(noexcept(swap(declval(), declval()))); + + // iterators: + iterator begin() noexcept; + const_iterator begin() const noexcept; + iterator end() noexcept; + const_iterator end() const noexcept; + + reverse_iterator rbegin() noexcept; + const_reverse_iterator rbegin() const noexcept; + reverse_iterator rend() noexcept; + const_reverse_iterator rend() const noexcept; + + const_iterator cbegin() const noexcept; + const_iterator cend() const noexcept; + const_reverse_iterator crbegin() const noexcept; + const_reverse_iterator crend() const noexcept; + + // capacity: + constexpr size_type size() const noexcept; + constexpr size_type max_size() const noexcept; + constexpr bool empty() const noexcept; + + // element access: + reference operator[](size_type n); + const_reference operator[](size_type n) const; // constexpr in C++14 + const_reference at(size_type n) const; // constexpr in C++14 + reference at(size_type n); + + reference front(); + const_reference front() const; // constexpr in C++14 + reference back(); + const_reference back() const; // constexpr in C++14 + + T* data() noexcept; + const T* data() const noexcept; +}; + +template + bool operator==(const array& x, const array& y); +template + bool operator!=(const array& x, const array& y); +template + bool operator<(const array& x, const array& y); +template + bool operator>(const array& x, const array& y); +template + bool operator<=(const array& x, const array& y); +template + bool operator>=(const array& x, const array& y); + +template + void swap(array& x, array& y) noexcept(noexcept(x.swap(y))); + +template class tuple_size; +template class tuple_element; +template struct tuple_size>; +template struct tuple_element>; +template T& get(array&) noexcept; // constexpr in C++14 +template const T& get(const array&) noexcept; // constexpr in C++14 +template T&& get(array&&) noexcept; // constexpr in C++14 + +} // std + +*/ + +#include <__config> +#include <__tuple> +#include +#include +#include +#include +#include +#if defined(_LIBCPP_NO_EXCEPTIONS) + #include +#endif + +#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) +#pragma GCC system_header +#endif + +_LIBCPP_BEGIN_NAMESPACE_STD + +template +struct _LIBCPP_TYPE_VIS_ONLY array +{ + // types: + typedef array __self; + typedef _Tp value_type; + typedef value_type& reference; + typedef const value_type& const_reference; + typedef value_type* iterator; + typedef const value_type* const_iterator; + typedef value_type* pointer; + typedef const value_type* const_pointer; + typedef size_t size_type; + typedef ptrdiff_t difference_type; + typedef std::reverse_iterator reverse_iterator; + typedef std::reverse_iterator const_reverse_iterator; + + value_type __elems_[_Size > 0 ? _Size : 1]; + + // No explicit construct/copy/destroy for aggregate type + _LIBCPP_INLINE_VISIBILITY void fill(const value_type& __u) + {_VSTD::fill_n(__elems_, _Size, __u);} + _LIBCPP_INLINE_VISIBILITY + void swap(array& __a) _NOEXCEPT_(__is_nothrow_swappable<_Tp>::value) + {_VSTD::swap_ranges(__elems_, __elems_ + _Size, __a.__elems_);} + + // iterators: + _LIBCPP_INLINE_VISIBILITY + iterator begin() _NOEXCEPT {return iterator(__elems_);} + _LIBCPP_INLINE_VISIBILITY + const_iterator begin() const _NOEXCEPT {return const_iterator(__elems_);} + _LIBCPP_INLINE_VISIBILITY + iterator end() _NOEXCEPT {return iterator(__elems_ + _Size);} + _LIBCPP_INLINE_VISIBILITY + const_iterator end() const _NOEXCEPT {return const_iterator(__elems_ + _Size);} + + _LIBCPP_INLINE_VISIBILITY + reverse_iterator rbegin() _NOEXCEPT {return reverse_iterator(end());} + _LIBCPP_INLINE_VISIBILITY + const_reverse_iterator rbegin() const _NOEXCEPT {return const_reverse_iterator(end());} + _LIBCPP_INLINE_VISIBILITY + reverse_iterator rend() _NOEXCEPT {return reverse_iterator(begin());} + _LIBCPP_INLINE_VISIBILITY + const_reverse_iterator rend() const _NOEXCEPT {return const_reverse_iterator(begin());} + + _LIBCPP_INLINE_VISIBILITY + const_iterator cbegin() const _NOEXCEPT {return begin();} + _LIBCPP_INLINE_VISIBILITY + const_iterator cend() const _NOEXCEPT {return end();} + _LIBCPP_INLINE_VISIBILITY + const_reverse_iterator crbegin() const _NOEXCEPT {return rbegin();} + _LIBCPP_INLINE_VISIBILITY + const_reverse_iterator crend() const _NOEXCEPT {return rend();} + + // capacity: + _LIBCPP_INLINE_VISIBILITY + _LIBCPP_CONSTEXPR size_type size() const _NOEXCEPT {return _Size;} + _LIBCPP_INLINE_VISIBILITY + _LIBCPP_CONSTEXPR size_type max_size() const _NOEXCEPT {return _Size;} + _LIBCPP_INLINE_VISIBILITY + _LIBCPP_CONSTEXPR bool empty() const _NOEXCEPT {return _Size == 0;} + + // element access: + _LIBCPP_INLINE_VISIBILITY reference operator[](size_type __n) {return __elems_[__n];} + _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX11 const_reference operator[](size_type __n) const {return __elems_[__n];} + reference at(size_type __n); + _LIBCPP_CONSTEXPR_AFTER_CXX11 const_reference at(size_type __n) const; + + _LIBCPP_INLINE_VISIBILITY reference front() {return __elems_[0];} + _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX11 const_reference front() const {return __elems_[0];} + _LIBCPP_INLINE_VISIBILITY reference back() {return __elems_[_Size > 0 ? _Size-1 : 0];} + _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX11 const_reference back() const {return __elems_[_Size > 0 ? _Size-1 : 0];} + + _LIBCPP_INLINE_VISIBILITY + value_type* data() _NOEXCEPT {return __elems_;} + _LIBCPP_INLINE_VISIBILITY + const value_type* data() const _NOEXCEPT {return __elems_;} +}; + +template +typename array<_Tp, _Size>::reference +array<_Tp, _Size>::at(size_type __n) +{ + if (__n >= _Size) +#ifndef _LIBCPP_NO_EXCEPTIONS + throw out_of_range("array::at"); +#else + assert(!"array::at out_of_range"); +#endif + return __elems_[__n]; +} + +template +_LIBCPP_CONSTEXPR_AFTER_CXX11 +typename array<_Tp, _Size>::const_reference +array<_Tp, _Size>::at(size_type __n) const +{ + if (__n >= _Size) +#ifndef _LIBCPP_NO_EXCEPTIONS + throw out_of_range("array::at"); +#else + assert(!"array::at out_of_range"); +#endif + return __elems_[__n]; +} + +template +inline _LIBCPP_INLINE_VISIBILITY +bool +operator==(const array<_Tp, _Size>& __x, const array<_Tp, _Size>& __y) +{ + return _VSTD::equal(__x.__elems_, __x.__elems_ + _Size, __y.__elems_); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +bool +operator!=(const array<_Tp, _Size>& __x, const array<_Tp, _Size>& __y) +{ + return !(__x == __y); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +bool +operator<(const array<_Tp, _Size>& __x, const array<_Tp, _Size>& __y) +{ + return _VSTD::lexicographical_compare(__x.__elems_, __x.__elems_ + _Size, __y.__elems_, __y.__elems_ + _Size); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +bool +operator>(const array<_Tp, _Size>& __x, const array<_Tp, _Size>& __y) +{ + return __y < __x; +} + +template +inline _LIBCPP_INLINE_VISIBILITY +bool +operator<=(const array<_Tp, _Size>& __x, const array<_Tp, _Size>& __y) +{ + return !(__y < __x); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +bool +operator>=(const array<_Tp, _Size>& __x, const array<_Tp, _Size>& __y) +{ + return !(__x < __y); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +typename enable_if +< + __is_swappable<_Tp>::value, + void +>::type +swap(const array<_Tp, _Size>& __x, const array<_Tp, _Size>& __y) + _NOEXCEPT_(__is_nothrow_swappable<_Tp>::value) +{ + __x.swap(__y); +} + +template +class _LIBCPP_TYPE_VIS_ONLY tuple_size > + : public integral_constant {}; + +template +class _LIBCPP_TYPE_VIS_ONLY tuple_size > + : public integral_constant {}; + +template +class _LIBCPP_TYPE_VIS_ONLY tuple_element<_Ip, array<_Tp, _Size> > +{ +public: + typedef _Tp type; +}; + +template +class _LIBCPP_TYPE_VIS_ONLY tuple_element<_Ip, const array<_Tp, _Size> > +{ +public: + typedef const _Tp type; +}; + +template +inline _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX11 +_Tp& +get(array<_Tp, _Size>& __a) _NOEXCEPT +{ + static_assert(_Ip < _Size, "Index out of bounds in std::get<> (std::array)"); + return __a.__elems_[_Ip]; +} + +template +inline _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX11 +const _Tp& +get(const array<_Tp, _Size>& __a) _NOEXCEPT +{ + static_assert(_Ip < _Size, "Index out of bounds in std::get<> (const std::array)"); + return __a.__elems_[_Ip]; +} + +#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES + +template +inline _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX11 +_Tp&& +get(array<_Tp, _Size>&& __a) _NOEXCEPT +{ + static_assert(_Ip < _Size, "Index out of bounds in std::get<> (std::array &&)"); + return _VSTD::move(__a.__elems_[_Ip]); +} + +#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES + +_LIBCPP_END_NAMESPACE_STD + +#endif // _LIBCPP_ARRAY diff --git a/external/bsd/libc++/dist/libcxx/include/atomic b/external/bsd/libc++/dist/libcxx/include/atomic new file mode 100644 index 000000000..f6ab1cbaf --- /dev/null +++ b/external/bsd/libc++/dist/libcxx/include/atomic @@ -0,0 +1,1531 @@ +// -*- C++ -*- +//===--------------------------- atomic -----------------------------------===// +// +// The LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +#ifndef _LIBCPP_ATOMIC +#define _LIBCPP_ATOMIC + +/* + atomic synopsis + +namespace std +{ + +// order and consistency + +typedef enum memory_order +{ + memory_order_relaxed, + memory_order_consume, // load-consume + memory_order_acquire, // load-acquire + memory_order_release, // store-release + memory_order_acq_rel, // store-release load-acquire + memory_order_seq_cst // store-release load-acquire +} memory_order; + +template T kill_dependency(T y) noexcept; + +// lock-free property + +#define ATOMIC_BOOL_LOCK_FREE unspecified +#define ATOMIC_CHAR_LOCK_FREE unspecified +#define ATOMIC_CHAR16_T_LOCK_FREE unspecified +#define ATOMIC_CHAR32_T_LOCK_FREE unspecified +#define ATOMIC_WCHAR_T_LOCK_FREE unspecified +#define ATOMIC_SHORT_LOCK_FREE unspecified +#define ATOMIC_INT_LOCK_FREE unspecified +#define ATOMIC_LONG_LOCK_FREE unspecified +#define ATOMIC_LLONG_LOCK_FREE unspecified +#define ATOMIC_POINTER_LOCK_FREE unspecified + +// flag type and operations + +typedef struct atomic_flag +{ + bool test_and_set(memory_order m = memory_order_seq_cst) volatile noexcept; + bool test_and_set(memory_order m = memory_order_seq_cst) noexcept; + void clear(memory_order m = memory_order_seq_cst) volatile noexcept; + void clear(memory_order m = memory_order_seq_cst) noexcept; + atomic_flag() noexcept = default; + atomic_flag(const atomic_flag&) = delete; + atomic_flag& operator=(const atomic_flag&) = delete; + atomic_flag& operator=(const atomic_flag&) volatile = delete; +} atomic_flag; + +bool + atomic_flag_test_and_set(volatile atomic_flag* obj) noexcept; + +bool + atomic_flag_test_and_set(atomic_flag* obj) noexcept; + +bool + atomic_flag_test_and_set_explicit(volatile atomic_flag* obj, + memory_order m) noexcept; + +bool + atomic_flag_test_and_set_explicit(atomic_flag* obj, memory_order m) noexcept; + +void + atomic_flag_clear(volatile atomic_flag* obj) noexcept; + +void + atomic_flag_clear(atomic_flag* obj) noexcept; + +void + atomic_flag_clear_explicit(volatile atomic_flag* obj, memory_order m) noexcept; + +void + atomic_flag_clear_explicit(atomic_flag* obj, memory_order m) noexcept; + +#define ATOMIC_FLAG_INIT see below +#define ATOMIC_VAR_INIT(value) see below + +template +struct atomic +{ + bool is_lock_free() const volatile noexcept; + bool is_lock_free() const noexcept; + void store(T desr, memory_order m = memory_order_seq_cst) volatile noexcept; + void store(T desr, memory_order m = memory_order_seq_cst) noexcept; + T load(memory_order m = memory_order_seq_cst) const volatile noexcept; + T load(memory_order m = memory_order_seq_cst) const noexcept; + operator T() const volatile noexcept; + operator T() const noexcept; + T exchange(T desr, memory_order m = memory_order_seq_cst) volatile noexcept; + T exchange(T desr, memory_order m = memory_order_seq_cst) noexcept; + bool compare_exchange_weak(T& expc, T desr, + memory_order s, memory_order f) volatile noexcept; + bool compare_exchange_weak(T& expc, T desr, memory_order s, memory_order f) noexcept; + bool compare_exchange_strong(T& expc, T desr, + memory_order s, memory_order f) volatile noexcept; + bool compare_exchange_strong(T& expc, T desr, + memory_order s, memory_order f) noexcept; + bool compare_exchange_weak(T& expc, T desr, + memory_order m = memory_order_seq_cst) volatile noexcept; + bool compare_exchange_weak(T& expc, T desr, + memory_order m = memory_order_seq_cst) noexcept; + bool compare_exchange_strong(T& expc, T desr, + memory_order m = memory_order_seq_cst) volatile noexcept; + bool compare_exchange_strong(T& expc, T desr, + memory_order m = memory_order_seq_cst) noexcept; + + atomic() noexcept = default; + constexpr atomic(T desr) noexcept; + atomic(const atomic&) = delete; + atomic& operator=(const atomic&) = delete; + atomic& operator=(const atomic&) volatile = delete; + T operator=(T) volatile noexcept; + T operator=(T) noexcept; +}; + +template <> +struct atomic +{ + bool is_lock_free() const volatile noexcept; + bool is_lock_free() const noexcept; + void store(integral desr, memory_order m = memory_order_seq_cst) volatile noexcept; + void store(integral desr, memory_order m = memory_order_seq_cst) noexcept; + integral load(memory_order m = memory_order_seq_cst) const volatile noexcept; + integral load(memory_order m = memory_order_seq_cst) const noexcept; + operator integral() const volatile noexcept; + operator integral() const noexcept; + integral exchange(integral desr, + memory_order m = memory_order_seq_cst) volatile noexcept; + integral exchange(integral desr, memory_order m = memory_order_seq_cst) noexcept; + bool compare_exchange_weak(integral& expc, integral desr, + memory_order s, memory_order f) volatile noexcept; + bool compare_exchange_weak(integral& expc, integral desr, + memory_order s, memory_order f) noexcept; + bool compare_exchange_strong(integral& expc, integral desr, + memory_order s, memory_order f) volatile noexcept; + bool compare_exchange_strong(integral& expc, integral desr, + memory_order s, memory_order f) noexcept; + bool compare_exchange_weak(integral& expc, integral desr, + memory_order m = memory_order_seq_cst) volatile noexcept; + bool compare_exchange_weak(integral& expc, integral desr, + memory_order m = memory_order_seq_cst) noexcept; + bool compare_exchange_strong(integral& expc, integral desr, + memory_order m = memory_order_seq_cst) volatile noexcept; + bool compare_exchange_strong(integral& expc, integral desr, + memory_order m = memory_order_seq_cst) noexcept; + + integral + fetch_add(integral op, memory_order m = memory_order_seq_cst) volatile noexcept; + integral fetch_add(integral op, memory_order m = memory_order_seq_cst) noexcept; + integral + fetch_sub(integral op, memory_order m = memory_order_seq_cst) volatile noexcept; + integral fetch_sub(integral op, memory_order m = memory_order_seq_cst) noexcept; + integral + fetch_and(integral op, memory_order m = memory_order_seq_cst) volatile noexcept; + integral fetch_and(integral op, memory_order m = memory_order_seq_cst) noexcept; + integral + fetch_or(integral op, memory_order m = memory_order_seq_cst) volatile noexcept; + integral fetch_or(integral op, memory_order m = memory_order_seq_cst) noexcept; + integral + fetch_xor(integral op, memory_order m = memory_order_seq_cst) volatile noexcept; + integral fetch_xor(integral op, memory_order m = memory_order_seq_cst) noexcept; + + atomic() noexcept = default; + constexpr atomic(integral desr) noexcept; + atomic(const atomic&) = delete; + atomic& operator=(const atomic&) = delete; + atomic& operator=(const atomic&) volatile = delete; + integral operator=(integral desr) volatile noexcept; + integral operator=(integral desr) noexcept; + + integral operator++(int) volatile noexcept; + integral operator++(int) noexcept; + integral operator--(int) volatile noexcept; + integral operator--(int) noexcept; + integral operator++() volatile noexcept; + integral operator++() noexcept; + integral operator--() volatile noexcept; + integral operator--() noexcept; + integral operator+=(integral op) volatile noexcept; + integral operator+=(integral op) noexcept; + integral operator-=(integral op) volatile noexcept; + integral operator-=(integral op) noexcept; + integral operator&=(integral op) volatile noexcept; + integral operator&=(integral op) noexcept; + integral operator|=(integral op) volatile noexcept; + integral operator|=(integral op) noexcept; + integral operator^=(integral op) volatile noexcept; + integral operator^=(integral op) noexcept; +}; + +template +struct atomic +{ + bool is_lock_free() const volatile noexcept; + bool is_lock_free() const noexcept; + void store(T* desr, memory_order m = memory_order_seq_cst) volatile noexcept; + void store(T* desr, memory_order m = memory_order_seq_cst) noexcept; + T* load(memory_order m = memory_order_seq_cst) const volatile noexcept; + T* load(memory_order m = memory_order_seq_cst) const noexcept; + operator T*() const volatile noexcept; + operator T*() const noexcept; + T* exchange(T* desr, memory_order m = memory_order_seq_cst) volatile noexcept; + T* exchange(T* desr, memory_order m = memory_order_seq_cst) noexcept; + bool compare_exchange_weak(T*& expc, T* desr, + memory_order s, memory_order f) volatile noexcept; + bool compare_exchange_weak(T*& expc, T* desr, + memory_order s, memory_order f) noexcept; + bool compare_exchange_strong(T*& expc, T* desr, + memory_order s, memory_order f) volatile noexcept; + bool compare_exchange_strong(T*& expc, T* desr, + memory_order s, memory_order f) noexcept; + bool compare_exchange_weak(T*& expc, T* desr, + memory_order m = memory_order_seq_cst) volatile noexcept; + bool compare_exchange_weak(T*& expc, T* desr, + memory_order m = memory_order_seq_cst) noexcept; + bool compare_exchange_strong(T*& expc, T* desr, + memory_order m = memory_order_seq_cst) volatile noexcept; + bool compare_exchange_strong(T*& expc, T* desr, + memory_order m = memory_order_seq_cst) noexcept; + T* fetch_add(ptrdiff_t op, memory_order m = memory_order_seq_cst) volatile noexcept; + T* fetch_add(ptrdiff_t op, memory_order m = memory_order_seq_cst) noexcept; + T* fetch_sub(ptrdiff_t op, memory_order m = memory_order_seq_cst) volatile noexcept; + T* fetch_sub(ptrdiff_t op, memory_order m = memory_order_seq_cst) noexcept; + + atomic() noexcept = default; + constexpr atomic(T* desr) noexcept; + atomic(const atomic&) = delete; + atomic& operator=(const atomic&) = delete; + atomic& operator=(const atomic&) volatile = delete; + + T* operator=(T*) volatile noexcept; + T* operator=(T*) noexcept; + T* operator++(int) volatile noexcept; + T* operator++(int) noexcept; + T* operator--(int) volatile noexcept; + T* operator--(int) noexcept; + T* operator++() volatile noexcept; + T* operator++() noexcept; + T* operator--() volatile noexcept; + T* operator--() noexcept; + T* operator+=(ptrdiff_t op) volatile noexcept; + T* operator+=(ptrdiff_t op) noexcept; + T* operator-=(ptrdiff_t op) volatile noexcept; + T* operator-=(ptrdiff_t op) noexcept; +}; + + +template + bool + atomic_is_lock_free(const volatile atomic* obj) noexcept; + +template + bool + atomic_is_lock_free(const atomic* obj) noexcept; + +template + void + atomic_init(volatile atomic* obj, T desr) noexcept; + +template + void + atomic_init(atomic* obj, T desr) noexcept; + +template + void + atomic_store(volatile atomic* obj, T desr) noexcept; + +template + void + atomic_store(atomic* obj, T desr) noexcept; + +template + void + atomic_store_explicit(volatile atomic* obj, T desr, memory_order m) noexcept; + +template + void + atomic_store_explicit(atomic* obj, T desr, memory_order m) noexcept; + +template + T + atomic_load(const volatile atomic* obj) noexcept; + +template + T + atomic_load(const atomic* obj) noexcept; + +template + T + atomic_load_explicit(const volatile atomic* obj, memory_order m) noexcept; + +template + T + atomic_load_explicit(const atomic* obj, memory_order m) noexcept; + +template + T + atomic_exchange(volatile atomic* obj, T desr) noexcept; + +template + T + atomic_exchange(atomic* obj, T desr) noexcept; + +template + T + atomic_exchange_explicit(volatile atomic* obj, T desr, memory_order m) noexcept; + +template + T + atomic_exchange_explicit(atomic* obj, T desr, memory_order m) noexcept; + +template + bool + atomic_compare_exchange_weak(volatile atomic* obj, T* expc, T desr) noexcept; + +template + bool + atomic_compare_exchange_weak(atomic* obj, T* expc, T desr) noexcept; + +template + bool + atomic_compare_exchange_strong(volatile atomic* obj, T* expc, T desr) noexcept; + +template + bool + atomic_compare_exchange_strong(atomic* obj, T* expc, T desr) noexcept; + +template + bool + atomic_compare_exchange_weak_explicit(volatile atomic* obj, T* expc, + T desr, + memory_order s, memory_order f) noexcept; + +template + bool + atomic_compare_exchange_weak_explicit(atomic* obj, T* expc, T desr, + memory_order s, memory_order f) noexcept; + +template + bool + atomic_compare_exchange_strong_explicit(volatile atomic* obj, + T* expc, T desr, + memory_order s, memory_order f) noexcept; + +template + bool + atomic_compare_exchange_strong_explicit(atomic* obj, T* expc, + T desr, + memory_order s, memory_order f) noexcept; + +template + Integral + atomic_fetch_add(volatile atomic* obj, Integral op) noexcept; + +template + Integral + atomic_fetch_add(atomic* obj, Integral op) noexcept; + +template + Integral + atomic_fetch_add_explicit(volatile atomic* obj, Integral op, + memory_order m) noexcept; +template + Integral + atomic_fetch_add_explicit(atomic* obj, Integral op, + memory_order m) noexcept; +template + Integral + atomic_fetch_sub(volatile atomic* obj, Integral op) noexcept; + +template + Integral + atomic_fetch_sub(atomic* obj, Integral op) noexcept; + +template + Integral + atomic_fetch_sub_explicit(volatile atomic* obj, Integral op, + memory_order m) noexcept; +template + Integral + atomic_fetch_sub_explicit(atomic* obj, Integral op, + memory_order m) noexcept; +template + Integral + atomic_fetch_and(volatile atomic* obj, Integral op) noexcept; + +template + Integral + atomic_fetch_and(atomic* obj, Integral op) noexcept; + +template + Integral + atomic_fetch_and_explicit(volatile atomic* obj, Integral op, + memory_order m) noexcept; +template + Integral + atomic_fetch_and_explicit(atomic* obj, Integral op, + memory_order m) noexcept; +template + Integral + atomic_fetch_or(volatile atomic* obj, Integral op) noexcept; + +template + Integral + atomic_fetch_or(atomic* obj, Integral op) noexcept; + +template + Integral + atomic_fetch_or_explicit(volatile atomic* obj, Integral op, + memory_order m) noexcept; +template + Integral + atomic_fetch_or_explicit(atomic* obj, Integral op, + memory_order m) noexcept; +template + Integral + atomic_fetch_xor(volatile atomic* obj, Integral op) noexcept; + +template + Integral + atomic_fetch_xor(atomic* obj, Integral op) noexcept; + +template + Integral + atomic_fetch_xor_explicit(volatile atomic* obj, Integral op, + memory_order m) noexcept; +template + Integral + atomic_fetch_xor_explicit(atomic* obj, Integral op, + memory_order m) noexcept; + +template + T* + atomic_fetch_add(volatile atomic* obj, ptrdiff_t op) noexcept; + +template + T* + atomic_fetch_add(atomic* obj, ptrdiff_t op) noexcept; + +template + T* + atomic_fetch_add_explicit(volatile atomic* obj, ptrdiff_t op, + memory_order m) noexcept; +template + T* + atomic_fetch_add_explicit(atomic* obj, ptrdiff_t op, memory_order m) noexcept; + +template + T* + atomic_fetch_sub(volatile atomic* obj, ptrdiff_t op) noexcept; + +template + T* + atomic_fetch_sub(atomic* obj, ptrdiff_t op) noexcept; + +template + T* + atomic_fetch_sub_explicit(volatile atomic* obj, ptrdiff_t op, + memory_order m) noexcept; +template + T* + atomic_fetch_sub_explicit(atomic* obj, ptrdiff_t op, memory_order m) noexcept; + +// Atomics for standard typedef types + +typedef atomic atomic_bool; +typedef atomic atomic_char; +typedef atomic atomic_schar; +typedef atomic atomic_uchar; +typedef atomic atomic_short; +typedef atomic atomic_ushort; +typedef atomic atomic_int; +typedef atomic atomic_uint; +typedef atomic atomic_long; +typedef atomic atomic_ulong; +typedef atomic atomic_llong; +typedef atomic atomic_ullong; +typedef atomic atomic_char16_t; +typedef atomic atomic_char32_t; +typedef atomic atomic_wchar_t; + +typedef atomic atomic_int_least8_t; +typedef atomic atomic_uint_least8_t; +typedef atomic atomic_int_least16_t; +typedef atomic atomic_uint_least16_t; +typedef atomic atomic_int_least32_t; +typedef atomic atomic_uint_least32_t; +typedef atomic atomic_int_least64_t; +typedef atomic atomic_uint_least64_t; + +typedef atomic atomic_int_fast8_t; +typedef atomic atomic_uint_fast8_t; +typedef atomic atomic_int_fast16_t; +typedef atomic atomic_uint_fast16_t; +typedef atomic atomic_int_fast32_t; +typedef atomic atomic_uint_fast32_t; +typedef atomic atomic_int_fast64_t; +typedef atomic atomic_uint_fast64_t; + +typedef atomic atomic_intptr_t; +typedef atomic atomic_uintptr_t; +typedef atomic atomic_size_t; +typedef atomic atomic_ptrdiff_t; +typedef atomic atomic_intmax_t; +typedef atomic atomic_uintmax_t; + +// fences + +void atomic_thread_fence(memory_order m) noexcept; +void atomic_signal_fence(memory_order m) noexcept; + +} // std + +*/ + +#include <__config> +#include +#include +#include + +#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) +#pragma GCC system_header +#endif + +_LIBCPP_BEGIN_NAMESPACE_STD + +#if !__has_feature(cxx_atomic) +#error is not implemented +#else + +typedef enum memory_order +{ + memory_order_relaxed, memory_order_consume, memory_order_acquire, + memory_order_release, memory_order_acq_rel, memory_order_seq_cst +} memory_order; + +template +inline _LIBCPP_INLINE_VISIBILITY +_Tp +kill_dependency(_Tp __y) _NOEXCEPT +{ + return __y; +} + +// general atomic + +template ::value && !is_same<_Tp, bool>::value> +struct __atomic_base // false +{ + mutable _Atomic(_Tp) __a_; + + _LIBCPP_INLINE_VISIBILITY + bool is_lock_free() const volatile _NOEXCEPT + {return __c11_atomic_is_lock_free(sizeof(_Tp));} + _LIBCPP_INLINE_VISIBILITY + bool is_lock_free() const _NOEXCEPT + {return __c11_atomic_is_lock_free(sizeof(_Tp));} + _LIBCPP_INLINE_VISIBILITY + void store(_Tp __d, memory_order __m = memory_order_seq_cst) volatile _NOEXCEPT + {__c11_atomic_store(&__a_, __d, __m);} + _LIBCPP_INLINE_VISIBILITY + void store(_Tp __d, memory_order __m = memory_order_seq_cst) _NOEXCEPT + {__c11_atomic_store(&__a_, __d, __m);} + _LIBCPP_INLINE_VISIBILITY + _Tp load(memory_order __m = memory_order_seq_cst) const volatile _NOEXCEPT + {return __c11_atomic_load(&__a_, __m);} + _LIBCPP_INLINE_VISIBILITY + _Tp load(memory_order __m = memory_order_seq_cst) const _NOEXCEPT + {return __c11_atomic_load(&__a_, __m);} + _LIBCPP_INLINE_VISIBILITY + operator _Tp() const volatile _NOEXCEPT {return load();} + _LIBCPP_INLINE_VISIBILITY + operator _Tp() const _NOEXCEPT {return load();} + _LIBCPP_INLINE_VISIBILITY + _Tp exchange(_Tp __d, memory_order __m = memory_order_seq_cst) volatile _NOEXCEPT + {return __c11_atomic_exchange(&__a_, __d, __m);} + _LIBCPP_INLINE_VISIBILITY + _Tp exchange(_Tp __d, memory_order __m = memory_order_seq_cst) _NOEXCEPT + {return __c11_atomic_exchange(&__a_, __d, __m);} + _LIBCPP_INLINE_VISIBILITY + bool compare_exchange_weak(_Tp& __e, _Tp __d, + memory_order __s, memory_order __f) volatile _NOEXCEPT + {return __c11_atomic_compare_exchange_weak(&__a_, &__e, __d, __s, __f);} + _LIBCPP_INLINE_VISIBILITY + bool compare_exchange_weak(_Tp& __e, _Tp __d, + memory_order __s, memory_order __f) _NOEXCEPT + {return __c11_atomic_compare_exchange_weak(&__a_, &__e, __d, __s, __f);} + _LIBCPP_INLINE_VISIBILITY + bool compare_exchange_strong(_Tp& __e, _Tp __d, + memory_order __s, memory_order __f) volatile _NOEXCEPT + {return __c11_atomic_compare_exchange_strong(&__a_, &__e, __d, __s, __f);} + _LIBCPP_INLINE_VISIBILITY + bool compare_exchange_strong(_Tp& __e, _Tp __d, + memory_order __s, memory_order __f) _NOEXCEPT + {return __c11_atomic_compare_exchange_strong(&__a_, &__e, __d, __s, __f);} + _LIBCPP_INLINE_VISIBILITY + bool compare_exchange_weak(_Tp& __e, _Tp __d, + memory_order __m = memory_order_seq_cst) volatile _NOEXCEPT + {return __c11_atomic_compare_exchange_weak(&__a_, &__e, __d, __m, __m);} + _LIBCPP_INLINE_VISIBILITY + bool compare_exchange_weak(_Tp& __e, _Tp __d, + memory_order __m = memory_order_seq_cst) _NOEXCEPT + {return __c11_atomic_compare_exchange_weak(&__a_, &__e, __d, __m, __m);} + _LIBCPP_INLINE_VISIBILITY + bool compare_exchange_strong(_Tp& __e, _Tp __d, + memory_order __m = memory_order_seq_cst) volatile _NOEXCEPT + {return __c11_atomic_compare_exchange_strong(&__a_, &__e, __d, __m, __m);} + _LIBCPP_INLINE_VISIBILITY + bool compare_exchange_strong(_Tp& __e, _Tp __d, + memory_order __m = memory_order_seq_cst) _NOEXCEPT + {return __c11_atomic_compare_exchange_strong(&__a_, &__e, __d, __m, __m);} + + _LIBCPP_INLINE_VISIBILITY +#ifndef _LIBCPP_HAS_NO_DEFAULTED_FUNCTIONS + __atomic_base() _NOEXCEPT = default; +#else + __atomic_base() _NOEXCEPT : __a_() {} +#endif // _LIBCPP_HAS_NO_DEFAULTED_FUNCTIONS + + _LIBCPP_INLINE_VISIBILITY + _LIBCPP_CONSTEXPR __atomic_base(_Tp __d) _NOEXCEPT : __a_(__d) {} +#ifndef _LIBCPP_HAS_NO_DELETED_FUNCTIONS + __atomic_base(const __atomic_base&) = delete; + __atomic_base& operator=(const __atomic_base&) = delete; + __atomic_base& operator=(const __atomic_base&) volatile = delete; +#else // _LIBCPP_HAS_NO_DELETED_FUNCTIONS +private: + __atomic_base(const __atomic_base&); + __atomic_base& operator=(const __atomic_base&); + __atomic_base& operator=(const __atomic_base&) volatile; +#endif // _LIBCPP_HAS_NO_DELETED_FUNCTIONS +}; + +// atomic + +template +struct __atomic_base<_Tp, true> + : public __atomic_base<_Tp, false> +{ + typedef __atomic_base<_Tp, false> __base; + _LIBCPP_INLINE_VISIBILITY + __atomic_base() _NOEXCEPT _LIBCPP_DEFAULT + _LIBCPP_INLINE_VISIBILITY + _LIBCPP_CONSTEXPR __atomic_base(_Tp __d) _NOEXCEPT : __base(__d) {} + + _LIBCPP_INLINE_VISIBILITY + _Tp fetch_add(_Tp __op, memory_order __m = memory_order_seq_cst) volatile _NOEXCEPT + {return __c11_atomic_fetch_add(&this->__a_, __op, __m);} + _LIBCPP_INLINE_VISIBILITY + _Tp fetch_add(_Tp __op, memory_order __m = memory_order_seq_cst) _NOEXCEPT + {return __c11_atomic_fetch_add(&this->__a_, __op, __m);} + _LIBCPP_INLINE_VISIBILITY + _Tp fetch_sub(_Tp __op, memory_order __m = memory_order_seq_cst) volatile _NOEXCEPT + {return __c11_atomic_fetch_sub(&this->__a_, __op, __m);} + _LIBCPP_INLINE_VISIBILITY + _Tp fetch_sub(_Tp __op, memory_order __m = memory_order_seq_cst) _NOEXCEPT + {return __c11_atomic_fetch_sub(&this->__a_, __op, __m);} + _LIBCPP_INLINE_VISIBILITY + _Tp fetch_and(_Tp __op, memory_order __m = memory_order_seq_cst) volatile _NOEXCEPT + {return __c11_atomic_fetch_and(&this->__a_, __op, __m);} + _LIBCPP_INLINE_VISIBILITY + _Tp fetch_and(_Tp __op, memory_order __m = memory_order_seq_cst) _NOEXCEPT + {return __c11_atomic_fetch_and(&this->__a_, __op, __m);} + _LIBCPP_INLINE_VISIBILITY + _Tp fetch_or(_Tp __op, memory_order __m = memory_order_seq_cst) volatile _NOEXCEPT + {return __c11_atomic_fetch_or(&this->__a_, __op, __m);} + _LIBCPP_INLINE_VISIBILITY + _Tp fetch_or(_Tp __op, memory_order __m = memory_order_seq_cst) _NOEXCEPT + {return __c11_atomic_fetch_or(&this->__a_, __op, __m);} + _LIBCPP_INLINE_VISIBILITY + _Tp fetch_xor(_Tp __op, memory_order __m = memory_order_seq_cst) volatile _NOEXCEPT + {return __c11_atomic_fetch_xor(&this->__a_, __op, __m);} + _LIBCPP_INLINE_VISIBILITY + _Tp fetch_xor(_Tp __op, memory_order __m = memory_order_seq_cst) _NOEXCEPT + {return __c11_atomic_fetch_xor(&this->__a_, __op, __m);} + + _LIBCPP_INLINE_VISIBILITY + _Tp operator++(int) volatile _NOEXCEPT {return fetch_add(_Tp(1));} + _LIBCPP_INLINE_VISIBILITY + _Tp operator++(int) _NOEXCEPT {return fetch_add(_Tp(1));} + _LIBCPP_INLINE_VISIBILITY + _Tp operator--(int) volatile _NOEXCEPT {return fetch_sub(_Tp(1));} + _LIBCPP_INLINE_VISIBILITY + _Tp operator--(int) _NOEXCEPT {return fetch_sub(_Tp(1));} + _LIBCPP_INLINE_VISIBILITY + _Tp operator++() volatile _NOEXCEPT {return fetch_add(_Tp(1)) + _Tp(1);} + _LIBCPP_INLINE_VISIBILITY + _Tp operator++() _NOEXCEPT {return fetch_add(_Tp(1)) + _Tp(1);} + _LIBCPP_INLINE_VISIBILITY + _Tp operator--() volatile _NOEXCEPT {return fetch_sub(_Tp(1)) - _Tp(1);} + _LIBCPP_INLINE_VISIBILITY + _Tp operator--() _NOEXCEPT {return fetch_sub(_Tp(1)) - _Tp(1);} + _LIBCPP_INLINE_VISIBILITY + _Tp operator+=(_Tp __op) volatile _NOEXCEPT {return fetch_add(__op) + __op;} + _LIBCPP_INLINE_VISIBILITY + _Tp operator+=(_Tp __op) _NOEXCEPT {return fetch_add(__op) + __op;} + _LIBCPP_INLINE_VISIBILITY + _Tp operator-=(_Tp __op) volatile _NOEXCEPT {return fetch_sub(__op) - __op;} + _LIBCPP_INLINE_VISIBILITY + _Tp operator-=(_Tp __op) _NOEXCEPT {return fetch_sub(__op) - __op;} + _LIBCPP_INLINE_VISIBILITY + _Tp operator&=(_Tp __op) volatile _NOEXCEPT {return fetch_and(__op) & __op;} + _LIBCPP_INLINE_VISIBILITY + _Tp operator&=(_Tp __op) _NOEXCEPT {return fetch_and(__op) & __op;} + _LIBCPP_INLINE_VISIBILITY + _Tp operator|=(_Tp __op) volatile _NOEXCEPT {return fetch_or(__op) | __op;} + _LIBCPP_INLINE_VISIBILITY + _Tp operator|=(_Tp __op) _NOEXCEPT {return fetch_or(__op) | __op;} + _LIBCPP_INLINE_VISIBILITY + _Tp operator^=(_Tp __op) volatile _NOEXCEPT {return fetch_xor(__op) ^ __op;} + _LIBCPP_INLINE_VISIBILITY + _Tp operator^=(_Tp __op) _NOEXCEPT {return fetch_xor(__op) ^ __op;} +}; + +// atomic + +template +struct atomic + : public __atomic_base<_Tp> +{ + typedef __atomic_base<_Tp> __base; + _LIBCPP_INLINE_VISIBILITY + atomic() _NOEXCEPT _LIBCPP_DEFAULT + _LIBCPP_INLINE_VISIBILITY + _LIBCPP_CONSTEXPR atomic(_Tp __d) _NOEXCEPT : __base(__d) {} + + _LIBCPP_INLINE_VISIBILITY + _Tp operator=(_Tp __d) volatile _NOEXCEPT + {__base::store(__d); return __d;} + _LIBCPP_INLINE_VISIBILITY + _Tp operator=(_Tp __d) _NOEXCEPT + {__base::store(__d); return __d;} +}; + +// atomic + +template +struct atomic<_Tp*> + : public __atomic_base<_Tp*> +{ + typedef __atomic_base<_Tp*> __base; + _LIBCPP_INLINE_VISIBILITY + atomic() _NOEXCEPT _LIBCPP_DEFAULT + _LIBCPP_INLINE_VISIBILITY + _LIBCPP_CONSTEXPR atomic(_Tp* __d) _NOEXCEPT : __base(__d) {} + + _LIBCPP_INLINE_VISIBILITY + _Tp* operator=(_Tp* __d) volatile _NOEXCEPT + {__base::store(__d); return __d;} + _LIBCPP_INLINE_VISIBILITY + _Tp* operator=(_Tp* __d) _NOEXCEPT + {__base::store(__d); return __d;} + + _LIBCPP_INLINE_VISIBILITY + _Tp* fetch_add(ptrdiff_t __op, memory_order __m = memory_order_seq_cst) + volatile _NOEXCEPT + {return __c11_atomic_fetch_add(&this->__a_, __op, __m);} + _LIBCPP_INLINE_VISIBILITY + _Tp* fetch_add(ptrdiff_t __op, memory_order __m = memory_order_seq_cst) _NOEXCEPT + {return __c11_atomic_fetch_add(&this->__a_, __op, __m);} + _LIBCPP_INLINE_VISIBILITY + _Tp* fetch_sub(ptrdiff_t __op, memory_order __m = memory_order_seq_cst) + volatile _NOEXCEPT + {return __c11_atomic_fetch_sub(&this->__a_, __op, __m);} + _LIBCPP_INLINE_VISIBILITY + _Tp* fetch_sub(ptrdiff_t __op, memory_order __m = memory_order_seq_cst) _NOEXCEPT + {return __c11_atomic_fetch_sub(&this->__a_, __op, __m);} + + _LIBCPP_INLINE_VISIBILITY + _Tp* operator++(int) volatile _NOEXCEPT {return fetch_add(1);} + _LIBCPP_INLINE_VISIBILITY + _Tp* operator++(int) _NOEXCEPT {return fetch_add(1);} + _LIBCPP_INLINE_VISIBILITY + _Tp* operator--(int) volatile _NOEXCEPT {return fetch_sub(1);} + _LIBCPP_INLINE_VISIBILITY + _Tp* operator--(int) _NOEXCEPT {return fetch_sub(1);} + _LIBCPP_INLINE_VISIBILITY + _Tp* operator++() volatile _NOEXCEPT {return fetch_add(1) + 1;} + _LIBCPP_INLINE_VISIBILITY + _Tp* operator++() _NOEXCEPT {return fetch_add(1) + 1;} + _LIBCPP_INLINE_VISIBILITY + _Tp* operator--() volatile _NOEXCEPT {return fetch_sub(1) - 1;} + _LIBCPP_INLINE_VISIBILITY + _Tp* operator--() _NOEXCEPT {return fetch_sub(1) - 1;} + _LIBCPP_INLINE_VISIBILITY + _Tp* operator+=(ptrdiff_t __op) volatile _NOEXCEPT {return fetch_add(__op) + __op;} + _LIBCPP_INLINE_VISIBILITY + _Tp* operator+=(ptrdiff_t __op) _NOEXCEPT {return fetch_add(__op) + __op;} + _LIBCPP_INLINE_VISIBILITY + _Tp* operator-=(ptrdiff_t __op) volatile _NOEXCEPT {return fetch_sub(__op) - __op;} + _LIBCPP_INLINE_VISIBILITY + _Tp* operator-=(ptrdiff_t __op) _NOEXCEPT {return fetch_sub(__op) - __op;} +}; + +// atomic_is_lock_free + +template +inline _LIBCPP_INLINE_VISIBILITY +bool +atomic_is_lock_free(const volatile atomic<_Tp>* __o) _NOEXCEPT +{ + return __o->is_lock_free(); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +bool +atomic_is_lock_free(const atomic<_Tp>* __o) _NOEXCEPT +{ + return __o->is_lock_free(); +} + +// atomic_init + +template +inline _LIBCPP_INLINE_VISIBILITY +void +atomic_init(volatile atomic<_Tp>* __o, _Tp __d) _NOEXCEPT +{ + __c11_atomic_init(&__o->__a_, __d); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +void +atomic_init(atomic<_Tp>* __o, _Tp __d) _NOEXCEPT +{ + __c11_atomic_init(&__o->__a_, __d); +} + +// atomic_store + +template +inline _LIBCPP_INLINE_VISIBILITY +void +atomic_store(volatile atomic<_Tp>* __o, _Tp __d) _NOEXCEPT +{ + __o->store(__d); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +void +atomic_store(atomic<_Tp>* __o, _Tp __d) _NOEXCEPT +{ + __o->store(__d); +} + +// atomic_store_explicit + +template +inline _LIBCPP_INLINE_VISIBILITY +void +atomic_store_explicit(volatile atomic<_Tp>* __o, _Tp __d, memory_order __m) _NOEXCEPT +{ + __o->store(__d, __m); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +void +atomic_store_explicit(atomic<_Tp>* __o, _Tp __d, memory_order __m) _NOEXCEPT +{ + __o->store(__d, __m); +} + +// atomic_load + +template +inline _LIBCPP_INLINE_VISIBILITY +_Tp +atomic_load(const volatile atomic<_Tp>* __o) _NOEXCEPT +{ + return __o->load(); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +_Tp +atomic_load(const atomic<_Tp>* __o) _NOEXCEPT +{ + return __o->load(); +} + +// atomic_load_explicit + +template +inline _LIBCPP_INLINE_VISIBILITY +_Tp +atomic_load_explicit(const volatile atomic<_Tp>* __o, memory_order __m) _NOEXCEPT +{ + return __o->load(__m); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +_Tp +atomic_load_explicit(const atomic<_Tp>* __o, memory_order __m) _NOEXCEPT +{ + return __o->load(__m); +} + +// atomic_exchange + +template +inline _LIBCPP_INLINE_VISIBILITY +_Tp +atomic_exchange(volatile atomic<_Tp>* __o, _Tp __d) _NOEXCEPT +{ + return __o->exchange(__d); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +_Tp +atomic_exchange(atomic<_Tp>* __o, _Tp __d) _NOEXCEPT +{ + return __o->exchange(__d); +} + +// atomic_exchange_explicit + +template +inline _LIBCPP_INLINE_VISIBILITY +_Tp +atomic_exchange_explicit(volatile atomic<_Tp>* __o, _Tp __d, memory_order __m) _NOEXCEPT +{ + return __o->exchange(__d, __m); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +_Tp +atomic_exchange_explicit(atomic<_Tp>* __o, _Tp __d, memory_order __m) _NOEXCEPT +{ + return __o->exchange(__d, __m); +} + +// atomic_compare_exchange_weak + +template +inline _LIBCPP_INLINE_VISIBILITY +bool +atomic_compare_exchange_weak(volatile atomic<_Tp>* __o, _Tp* __e, _Tp __d) _NOEXCEPT +{ + return __o->compare_exchange_weak(*__e, __d); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +bool +atomic_compare_exchange_weak(atomic<_Tp>* __o, _Tp* __e, _Tp __d) _NOEXCEPT +{ + return __o->compare_exchange_weak(*__e, __d); +} + +// atomic_compare_exchange_strong + +template +inline _LIBCPP_INLINE_VISIBILITY +bool +atomic_compare_exchange_strong(volatile atomic<_Tp>* __o, _Tp* __e, _Tp __d) _NOEXCEPT +{ + return __o->compare_exchange_strong(*__e, __d); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +bool +atomic_compare_exchange_strong(atomic<_Tp>* __o, _Tp* __e, _Tp __d) _NOEXCEPT +{ + return __o->compare_exchange_strong(*__e, __d); +} + +// atomic_compare_exchange_weak_explicit + +template +inline _LIBCPP_INLINE_VISIBILITY +bool +atomic_compare_exchange_weak_explicit(volatile atomic<_Tp>* __o, _Tp* __e, + _Tp __d, + memory_order __s, memory_order __f) _NOEXCEPT +{ + return __o->compare_exchange_weak(*__e, __d, __s, __f); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +bool +atomic_compare_exchange_weak_explicit(atomic<_Tp>* __o, _Tp* __e, _Tp __d, + memory_order __s, memory_order __f) _NOEXCEPT +{ + return __o->compare_exchange_weak(*__e, __d, __s, __f); +} + +// atomic_compare_exchange_strong_explicit + +template +inline _LIBCPP_INLINE_VISIBILITY +bool +atomic_compare_exchange_strong_explicit(volatile atomic<_Tp>* __o, + _Tp* __e, _Tp __d, + memory_order __s, memory_order __f) _NOEXCEPT +{ + return __o->compare_exchange_strong(*__e, __d, __s, __f); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +bool +atomic_compare_exchange_strong_explicit(atomic<_Tp>* __o, _Tp* __e, + _Tp __d, + memory_order __s, memory_order __f) _NOEXCEPT +{ + return __o->compare_exchange_strong(*__e, __d, __s, __f); +} + +// atomic_fetch_add + +template +inline _LIBCPP_INLINE_VISIBILITY +typename enable_if +< + is_integral<_Tp>::value && !is_same<_Tp, bool>::value, + _Tp +>::type +atomic_fetch_add(volatile atomic<_Tp>* __o, _Tp __op) _NOEXCEPT +{ + return __o->fetch_add(__op); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +typename enable_if +< + is_integral<_Tp>::value && !is_same<_Tp, bool>::value, + _Tp +>::type +atomic_fetch_add(atomic<_Tp>* __o, _Tp __op) _NOEXCEPT +{ + return __o->fetch_add(__op); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +_Tp* +atomic_fetch_add(volatile atomic<_Tp*>* __o, ptrdiff_t __op) _NOEXCEPT +{ + return __o->fetch_add(__op); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +_Tp* +atomic_fetch_add(atomic<_Tp*>* __o, ptrdiff_t __op) _NOEXCEPT +{ + return __o->fetch_add(__op); +} + +// atomic_fetch_add_explicit + +template +inline _LIBCPP_INLINE_VISIBILITY +typename enable_if +< + is_integral<_Tp>::value && !is_same<_Tp, bool>::value, + _Tp +>::type +atomic_fetch_add_explicit(volatile atomic<_Tp>* __o, _Tp __op, memory_order __m) _NOEXCEPT +{ + return __o->fetch_add(__op, __m); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +typename enable_if +< + is_integral<_Tp>::value && !is_same<_Tp, bool>::value, + _Tp +>::type +atomic_fetch_add_explicit(atomic<_Tp>* __o, _Tp __op, memory_order __m) _NOEXCEPT +{ + return __o->fetch_add(__op, __m); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +_Tp* +atomic_fetch_add_explicit(volatile atomic<_Tp*>* __o, ptrdiff_t __op, + memory_order __m) _NOEXCEPT +{ + return __o->fetch_add(__op, __m); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +_Tp* +atomic_fetch_add_explicit(atomic<_Tp*>* __o, ptrdiff_t __op, memory_order __m) _NOEXCEPT +{ + return __o->fetch_add(__op, __m); +} + +// atomic_fetch_sub + +template +inline _LIBCPP_INLINE_VISIBILITY +typename enable_if +< + is_integral<_Tp>::value && !is_same<_Tp, bool>::value, + _Tp +>::type +atomic_fetch_sub(volatile atomic<_Tp>* __o, _Tp __op) _NOEXCEPT +{ + return __o->fetch_sub(__op); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +typename enable_if +< + is_integral<_Tp>::value && !is_same<_Tp, bool>::value, + _Tp +>::type +atomic_fetch_sub(atomic<_Tp>* __o, _Tp __op) _NOEXCEPT +{ + return __o->fetch_sub(__op); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +_Tp* +atomic_fetch_sub(volatile atomic<_Tp*>* __o, ptrdiff_t __op) _NOEXCEPT +{ + return __o->fetch_sub(__op); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +_Tp* +atomic_fetch_sub(atomic<_Tp*>* __o, ptrdiff_t __op) _NOEXCEPT +{ + return __o->fetch_sub(__op); +} + +// atomic_fetch_sub_explicit + +template +inline _LIBCPP_INLINE_VISIBILITY +typename enable_if +< + is_integral<_Tp>::value && !is_same<_Tp, bool>::value, + _Tp +>::type +atomic_fetch_sub_explicit(volatile atomic<_Tp>* __o, _Tp __op, memory_order __m) _NOEXCEPT +{ + return __o->fetch_sub(__op, __m); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +typename enable_if +< + is_integral<_Tp>::value && !is_same<_Tp, bool>::value, + _Tp +>::type +atomic_fetch_sub_explicit(atomic<_Tp>* __o, _Tp __op, memory_order __m) _NOEXCEPT +{ + return __o->fetch_sub(__op, __m); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +_Tp* +atomic_fetch_sub_explicit(volatile atomic<_Tp*>* __o, ptrdiff_t __op, + memory_order __m) _NOEXCEPT +{ + return __o->fetch_sub(__op, __m); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +_Tp* +atomic_fetch_sub_explicit(atomic<_Tp*>* __o, ptrdiff_t __op, memory_order __m) _NOEXCEPT +{ + return __o->fetch_sub(__op, __m); +} + +// atomic_fetch_and + +template +inline _LIBCPP_INLINE_VISIBILITY +typename enable_if +< + is_integral<_Tp>::value && !is_same<_Tp, bool>::value, + _Tp +>::type +atomic_fetch_and(volatile atomic<_Tp>* __o, _Tp __op) _NOEXCEPT +{ + return __o->fetch_and(__op); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +typename enable_if +< + is_integral<_Tp>::value && !is_same<_Tp, bool>::value, + _Tp +>::type +atomic_fetch_and(atomic<_Tp>* __o, _Tp __op) _NOEXCEPT +{ + return __o->fetch_and(__op); +} + +// atomic_fetch_and_explicit + +template +inline _LIBCPP_INLINE_VISIBILITY +typename enable_if +< + is_integral<_Tp>::value && !is_same<_Tp, bool>::value, + _Tp +>::type +atomic_fetch_and_explicit(volatile atomic<_Tp>* __o, _Tp __op, memory_order __m) _NOEXCEPT +{ + return __o->fetch_and(__op, __m); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +typename enable_if +< + is_integral<_Tp>::value && !is_same<_Tp, bool>::value, + _Tp +>::type +atomic_fetch_and_explicit(atomic<_Tp>* __o, _Tp __op, memory_order __m) _NOEXCEPT +{ + return __o->fetch_and(__op, __m); +} + +// atomic_fetch_or + +template +inline _LIBCPP_INLINE_VISIBILITY +typename enable_if +< + is_integral<_Tp>::value && !is_same<_Tp, bool>::value, + _Tp +>::type +atomic_fetch_or(volatile atomic<_Tp>* __o, _Tp __op) _NOEXCEPT +{ + return __o->fetch_or(__op); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +typename enable_if +< + is_integral<_Tp>::value && !is_same<_Tp, bool>::value, + _Tp +>::type +atomic_fetch_or(atomic<_Tp>* __o, _Tp __op) _NOEXCEPT +{ + return __o->fetch_or(__op); +} + +// atomic_fetch_or_explicit + +template +inline _LIBCPP_INLINE_VISIBILITY +typename enable_if +< + is_integral<_Tp>::value && !is_same<_Tp, bool>::value, + _Tp +>::type +atomic_fetch_or_explicit(volatile atomic<_Tp>* __o, _Tp __op, memory_order __m) _NOEXCEPT +{ + return __o->fetch_or(__op, __m); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +typename enable_if +< + is_integral<_Tp>::value && !is_same<_Tp, bool>::value, + _Tp +>::type +atomic_fetch_or_explicit(atomic<_Tp>* __o, _Tp __op, memory_order __m) _NOEXCEPT +{ + return __o->fetch_or(__op, __m); +} + +// atomic_fetch_xor + +template +inline _LIBCPP_INLINE_VISIBILITY +typename enable_if +< + is_integral<_Tp>::value && !is_same<_Tp, bool>::value, + _Tp +>::type +atomic_fetch_xor(volatile atomic<_Tp>* __o, _Tp __op) _NOEXCEPT +{ + return __o->fetch_xor(__op); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +typename enable_if +< + is_integral<_Tp>::value && !is_same<_Tp, bool>::value, + _Tp +>::type +atomic_fetch_xor(atomic<_Tp>* __o, _Tp __op) _NOEXCEPT +{ + return __o->fetch_xor(__op); +} + +// atomic_fetch_xor_explicit + +template +inline _LIBCPP_INLINE_VISIBILITY +typename enable_if +< + is_integral<_Tp>::value && !is_same<_Tp, bool>::value, + _Tp +>::type +atomic_fetch_xor_explicit(volatile atomic<_Tp>* __o, _Tp __op, memory_order __m) _NOEXCEPT +{ + return __o->fetch_xor(__op, __m); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +typename enable_if +< + is_integral<_Tp>::value && !is_same<_Tp, bool>::value, + _Tp +>::type +atomic_fetch_xor_explicit(atomic<_Tp>* __o, _Tp __op, memory_order __m) _NOEXCEPT +{ + return __o->fetch_xor(__op, __m); +} + +// flag type and operations + +typedef struct atomic_flag +{ + _Atomic(bool) __a_; + + _LIBCPP_INLINE_VISIBILITY + bool test_and_set(memory_order __m = memory_order_seq_cst) volatile _NOEXCEPT + {return __c11_atomic_exchange(&__a_, true, __m);} + _LIBCPP_INLINE_VISIBILITY + bool test_and_set(memory_order __m = memory_order_seq_cst) _NOEXCEPT + {return __c11_atomic_exchange(&__a_, true, __m);} + _LIBCPP_INLINE_VISIBILITY + void clear(memory_order __m = memory_order_seq_cst) volatile _NOEXCEPT + {__c11_atomic_store(&__a_, false, __m);} + _LIBCPP_INLINE_VISIBILITY + void clear(memory_order __m = memory_order_seq_cst) _NOEXCEPT + {__c11_atomic_store(&__a_, false, __m);} + + _LIBCPP_INLINE_VISIBILITY +#ifndef _LIBCPP_HAS_NO_DEFAULTED_FUNCTIONS + atomic_flag() _NOEXCEPT = default; +#else + atomic_flag() _NOEXCEPT : __a_() {} +#endif // _LIBCPP_HAS_NO_DEFAULTED_FUNCTIONS + + _LIBCPP_INLINE_VISIBILITY + atomic_flag(bool __b) _NOEXCEPT : __a_(__b) {} + +#ifndef _LIBCPP_HAS_NO_DELETED_FUNCTIONS + atomic_flag(const atomic_flag&) = delete; + atomic_flag& operator=(const atomic_flag&) = delete; + atomic_flag& operator=(const atomic_flag&) volatile = delete; +#else // _LIBCPP_HAS_NO_DELETED_FUNCTIONS +private: + atomic_flag(const atomic_flag&); + atomic_flag& operator=(const atomic_flag&); + atomic_flag& operator=(const atomic_flag&) volatile; +#endif // _LIBCPP_HAS_NO_DELETED_FUNCTIONS +} atomic_flag; + +inline _LIBCPP_INLINE_VISIBILITY +bool +atomic_flag_test_and_set(volatile atomic_flag* __o) _NOEXCEPT +{ + return __o->test_and_set(); +} + +inline _LIBCPP_INLINE_VISIBILITY +bool +atomic_flag_test_and_set(atomic_flag* __o) _NOEXCEPT +{ + return __o->test_and_set(); +} + +inline _LIBCPP_INLINE_VISIBILITY +bool +atomic_flag_test_and_set_explicit(volatile atomic_flag* __o, memory_order __m) _NOEXCEPT +{ + return __o->test_and_set(__m); +} + +inline _LIBCPP_INLINE_VISIBILITY +bool +atomic_flag_test_and_set_explicit(atomic_flag* __o, memory_order __m) _NOEXCEPT +{ + return __o->test_and_set(__m); +} + +inline _LIBCPP_INLINE_VISIBILITY +void +atomic_flag_clear(volatile atomic_flag* __o) _NOEXCEPT +{ + __o->clear(); +} + +inline _LIBCPP_INLINE_VISIBILITY +void +atomic_flag_clear(atomic_flag* __o) _NOEXCEPT +{ + __o->clear(); +} + +inline _LIBCPP_INLINE_VISIBILITY +void +atomic_flag_clear_explicit(volatile atomic_flag* __o, memory_order __m) _NOEXCEPT +{ + __o->clear(__m); +} + +inline _LIBCPP_INLINE_VISIBILITY +void +atomic_flag_clear_explicit(atomic_flag* __o, memory_order __m) _NOEXCEPT +{ + __o->clear(__m); +} + +// fences + +inline _LIBCPP_INLINE_VISIBILITY +void +atomic_thread_fence(memory_order __m) _NOEXCEPT +{ + __c11_atomic_thread_fence(__m); +} + +inline _LIBCPP_INLINE_VISIBILITY +void +atomic_signal_fence(memory_order __m) _NOEXCEPT +{ + __c11_atomic_signal_fence(__m); +} + +// Atomics for standard typedef types + +typedef atomic atomic_bool; +typedef atomic atomic_char; +typedef atomic atomic_schar; +typedef atomic atomic_uchar; +typedef atomic atomic_short; +typedef atomic atomic_ushort; +typedef atomic atomic_int; +typedef atomic atomic_uint; +typedef atomic atomic_long; +typedef atomic atomic_ulong; +typedef atomic atomic_llong; +typedef atomic atomic_ullong; +typedef atomic atomic_char16_t; +typedef atomic atomic_char32_t; +typedef atomic atomic_wchar_t; + +typedef atomic atomic_int_least8_t; +typedef atomic atomic_uint_least8_t; +typedef atomic atomic_int_least16_t; +typedef atomic atomic_uint_least16_t; +typedef atomic atomic_int_least32_t; +typedef atomic atomic_uint_least32_t; +typedef atomic atomic_int_least64_t; +typedef atomic atomic_uint_least64_t; + +typedef atomic atomic_int_fast8_t; +typedef atomic atomic_uint_fast8_t; +typedef atomic atomic_int_fast16_t; +typedef atomic atomic_uint_fast16_t; +typedef atomic atomic_int_fast32_t; +typedef atomic atomic_uint_fast32_t; +typedef atomic atomic_int_fast64_t; +typedef atomic atomic_uint_fast64_t; + +typedef atomic atomic_intptr_t; +typedef atomic atomic_uintptr_t; +typedef atomic atomic_size_t; +typedef atomic atomic_ptrdiff_t; +typedef atomic atomic_intmax_t; +typedef atomic atomic_uintmax_t; + +#define ATOMIC_FLAG_INIT {false} +#define ATOMIC_VAR_INIT(__v) {__v} + +// lock-free property + +#define ATOMIC_BOOL_LOCK_FREE __GCC_ATOMIC_BOOL_LOCK_FREE +#define ATOMIC_CHAR_LOCK_FREE __GCC_ATOMIC_CHAR_LOCK_FREE +#define ATOMIC_CHAR16_T_LOCK_FREE __GCC_ATOMIC_CHAR16_T_LOCK_FREE +#define ATOMIC_CHAR32_T_LOCK_FREE __GCC_ATOMIC_CHAR32_T_LOCK_FREE +#define ATOMIC_WCHAR_T_LOCK_FREE __GCC_ATOMIC_WCHAR_T_LOCK_FREE +#define ATOMIC_SHORT_LOCK_FREE __GCC_ATOMIC_SHORT_LOCK_FREE +#define ATOMIC_INT_LOCK_FREE __GCC_ATOMIC_INT_LOCK_FREE +#define ATOMIC_LONG_LOCK_FREE __GCC_ATOMIC_LONG_LOCK_FREE +#define ATOMIC_LLONG_LOCK_FREE __GCC_ATOMIC_LLONG_LOCK_FREE +#define ATOMIC_POINTER_LOCK_FREE __GCC_ATOMIC_POINTER_LOCK_FREE + +#endif // !__has_feature(cxx_atomic) + +_LIBCPP_END_NAMESPACE_STD + +#endif // _LIBCPP_ATOMIC diff --git a/external/bsd/libc++/dist/libcxx/include/bitset b/external/bsd/libc++/dist/libcxx/include/bitset new file mode 100644 index 000000000..4cc7dbdae --- /dev/null +++ b/external/bsd/libc++/dist/libcxx/include/bitset @@ -0,0 +1,1081 @@ +// -*- C++ -*- +//===---------------------------- bitset ----------------------------------===// +// +// The LLVM Compiler Infrastructure +// +// This file is dual licensed under the MIT and the University of Illinois Open +// Source Licenses. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +#ifndef _LIBCPP_BITSET +#define _LIBCPP_BITSET + +/* + bitset synopsis + +namespace std +{ + +namespace std { + +template +class bitset +{ +public: + // bit reference: + class reference + { + friend class bitset; + reference() noexcept; + public: + ~reference() noexcept; + reference& operator=(bool x) noexcept; // for b[i] = x; + reference& operator=(const reference&) noexcept; // for b[i] = b[j]; + bool operator~() const noexcept; // flips the bit + operator bool() const noexcept; // for x = b[i]; + reference& flip() noexcept; // for b[i].flip(); + }; + + // 23.3.5.1 constructors: + constexpr bitset() noexcept; + constexpr bitset(unsigned long long val) noexcept; + template + explicit bitset(const charT* str, + typename basic_string::size_type n = basic_string::npos, + charT zero = charT('0'), charT one = charT('1')); + template + explicit bitset(const basic_string& str, + typename basic_string::size_type pos = 0, + typename basic_string::size_type n = + basic_string::npos, + charT zero = charT('0'), charT one = charT('1')); + + // 23.3.5.2 bitset operations: + bitset& operator&=(const bitset& rhs) noexcept; + bitset& operator|=(const bitset& rhs) noexcept; + bitset& operator^=(const bitset& rhs) noexcept; + bitset& operator<<=(size_t pos) noexcept; + bitset& operator>>=(size_t pos) noexcept; + bitset& set() noexcept; + bitset& set(size_t pos, bool val = true); + bitset& reset() noexcept; + bitset& reset(size_t pos); + bitset operator~() const noexcept; + bitset& flip() noexcept; + bitset& flip(size_t pos); + + // element access: + constexpr bool operator[](size_t pos) const; // for b[i]; + reference operator[](size_t pos); // for b[i]; + unsigned long to_ulong() const; + unsigned long long to_ullong() const; + template + basic_string to_string(charT zero = charT('0'), charT one = charT('1')) const; + template + basic_string > to_string(charT zero = charT('0'), charT one = charT('1')) const; + template + basic_string, allocator > to_string(charT zero = charT('0'), charT one = charT('1')) const; + basic_string, allocator > to_string(char zero = '0', char one = '1') const; + size_t count() const noexcept; + constexpr size_t size() const noexcept; + bool operator==(const bitset& rhs) const noexcept; + bool operator!=(const bitset& rhs) const noexcept; + bool test(size_t pos) const; + bool all() const noexcept; + bool any() const noexcept; + bool none() const noexcept; + bitset operator<<(size_t pos) const noexcept; + bitset operator>>(size_t pos) const noexcept; +}; + +// 23.3.5.3 bitset operators: +template +bitset operator&(const bitset&, const bitset&) noexcept; + +template +bitset operator|(const bitset&, const bitset&) noexcept; + +template +bitset operator^(const bitset&, const bitset&) noexcept; + +template +basic_istream& +operator>>(basic_istream& is, bitset& x); + +template +basic_ostream& +operator<<(basic_ostream& os, const bitset& x); + +template struct hash>; + +} // std + +*/ + +#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) +#pragma GCC system_header +#endif + +#include <__config> +#include <__bit_reference> +#include +#include +#include +#include +#include +#include <__functional_base> +#if defined(_LIBCPP_NO_EXCEPTIONS) + #include +#endif + +#include <__undef_min_max> + +_LIBCPP_BEGIN_NAMESPACE_STD + +template +class __bitset; + +template +struct __has_storage_type<__bitset<_N_words, _Size> > +{ + static const bool value = true; +}; + +template +class __bitset +{ +public: + typedef ptrdiff_t difference_type; + typedef size_t size_type; + typedef size_type __storage_type; +protected: + typedef __bitset __self; + typedef __storage_type* __storage_pointer; + typedef const __storage_type* __const_storage_pointer; + static const unsigned __bits_per_word = static_cast(sizeof(__storage_type) * CHAR_BIT); + + friend class __bit_reference<__bitset>; + friend class __bit_const_reference<__bitset>; + friend class __bit_iterator<__bitset, false>; + friend class __bit_iterator<__bitset, true>; + friend struct __bit_array<__bitset>; + + __storage_type __first_[_N_words]; + + typedef __bit_reference<__bitset> reference; + typedef __bit_const_reference<__bitset> const_reference; + typedef __bit_iterator<__bitset, false> iterator; + typedef __bit_iterator<__bitset, true> const_iterator; + + _LIBCPP_CONSTEXPR __bitset() _NOEXCEPT; + explicit _LIBCPP_CONSTEXPR __bitset(unsigned long long __v) _NOEXCEPT; + + _LIBCPP_INLINE_VISIBILITY reference __make_ref(size_t __pos) _NOEXCEPT + {return reference(__first_ + __pos / __bits_per_word, __storage_type(1) << __pos % __bits_per_word);} + _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR const_reference __make_ref(size_t __pos) const _NOEXCEPT + {return const_reference(__first_ + __pos / __bits_per_word, __storage_type(1) << __pos % __bits_per_word);} + _LIBCPP_INLINE_VISIBILITY iterator __make_iter(size_t __pos) _NOEXCEPT + {return iterator(__first_ + __pos / __bits_per_word, __pos % __bits_per_word);} + _LIBCPP_INLINE_VISIBILITY const_iterator __make_iter(size_t __pos) const _NOEXCEPT + {return const_iterator(__first_ + __pos / __bits_per_word, __pos % __bits_per_word);} + + void operator&=(const __bitset& __v) _NOEXCEPT; + void operator|=(const __bitset& __v) _NOEXCEPT; + void operator^=(const __bitset& __v) _NOEXCEPT; + + void flip() _NOEXCEPT; + _LIBCPP_INLINE_VISIBILITY unsigned long to_ulong() const + {return to_ulong(integral_constant());} + _LIBCPP_INLINE_VISIBILITY unsigned long long to_ullong() const + {return to_ullong(integral_constant());} + + bool all() const _NOEXCEPT; + bool any() const _NOEXCEPT; + size_t __hash_code() const _NOEXCEPT; +private: +#ifdef _LIBCPP_HAS_NO_CONSTEXPR + void __init(unsigned long long __v, false_type) _NOEXCEPT; + void __init(unsigned long long __v, true_type) _NOEXCEPT; +#endif // _LIBCPP_HAS_NO_CONSTEXPR + unsigned long to_ulong(false_type) const; + unsigned long to_ulong(true_type) const; + unsigned long long to_ullong(false_type) const; + unsigned long long to_ullong(true_type) const; + unsigned long long to_ullong(true_type, false_type) const; + unsigned long long to_ullong(true_type, true_type) const; +}; + +template +inline _LIBCPP_INLINE_VISIBILITY +_LIBCPP_CONSTEXPR +__bitset<_N_words, _Size>::__bitset() _NOEXCEPT +#ifndef _LIBCPP_HAS_NO_CONSTEXPR + : __first_{0} +#endif +{ +#ifdef _LIBCPP_HAS_NO_CONSTEXPR + _VSTD::fill_n(__first_, _N_words, __storage_type(0)); +#endif +} + +#ifdef _LIBCPP_HAS_NO_CONSTEXPR + +template +void +__bitset<_N_words, _Size>::__init(unsigned long long __v, false_type) _NOEXCEPT +{ + __storage_type __t[sizeof(unsigned long long) / sizeof(__storage_type)]; + for (size_t __i = 0; __i < sizeof(__t)/sizeof(__t[0]); ++__i, __v >>= __bits_per_word) + __t[__i] = static_cast<__storage_type>(__v); + _VSTD::copy(__t, __t + sizeof(__t)/sizeof(__t[0]), __first_); + _VSTD::fill(__first_ + sizeof(__t)/sizeof(__t[0]), __first_ + sizeof(__first_)/sizeof(__first_[0]), + __storage_type(0)); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +void +__bitset<_N_words, _Size>::__init(unsigned long long __v, true_type) _NOEXCEPT +{ + __first_[0] = __v; + _VSTD::fill(__first_ + 1, __first_ + sizeof(__first_)/sizeof(__first_[0]), __storage_type(0)); +} + +#endif // _LIBCPP_HAS_NO_CONSTEXPR + +template +inline _LIBCPP_INLINE_VISIBILITY +_LIBCPP_CONSTEXPR +__bitset<_N_words, _Size>::__bitset(unsigned long long __v) _NOEXCEPT +#ifndef _LIBCPP_HAS_NO_CONSTEXPR +#if __SIZE_WIDTH__ == 64 + : __first_{__v} +#elif __SIZE_WIDTH__ == 32 + : __first_{__v, __v >> __bits_per_word} +#else +#error This constructor has not been ported to this platform +#endif +#endif +{ +#ifdef _LIBCPP_HAS_NO_CONSTEXPR + __init(__v, integral_constant()); +#endif +} + +template +inline _LIBCPP_INLINE_VISIBILITY +void +__bitset<_N_words, _Size>::operator&=(const __bitset& __v) _NOEXCEPT +{ + for (size_type __i = 0; __i < _N_words; ++__i) + __first_[__i] &= __v.__first_[__i]; +} + +template +inline _LIBCPP_INLINE_VISIBILITY +void +__bitset<_N_words, _Size>::operator|=(const __bitset& __v) _NOEXCEPT +{ + for (size_type __i = 0; __i < _N_words; ++__i) + __first_[__i] |= __v.__first_[__i]; +} + +template +inline _LIBCPP_INLINE_VISIBILITY +void +__bitset<_N_words, _Size>::operator^=(const __bitset& __v) _NOEXCEPT +{ + for (size_type __i = 0; __i < _N_words; ++__i) + __first_[__i] ^= __v.__first_[__i]; +} + +template +void +__bitset<_N_words, _Size>::flip() _NOEXCEPT +{ + // do middle whole words + size_type __n = _Size; + __storage_pointer __p = __first_; + for (; __n >= __bits_per_word; ++__p, __n -= __bits_per_word) + *__p = ~*__p; + // do last partial word + if (__n > 0) + { + __storage_type __m = ~__storage_type(0) >> (__bits_per_word - __n); + __storage_type __b = *__p & __m; + *__p &= ~__m; + *__p |= ~__b & __m; + } +} + +template +unsigned long +__bitset<_N_words, _Size>::to_ulong(false_type) const +{ + const_iterator __e = __make_iter(_Size); + const_iterator __i = _VSTD::find(__make_iter(sizeof(unsigned long) * CHAR_BIT), __e, true); + if (__i != __e) +#ifndef _LIBCPP_NO_EXCEPTIONS + throw overflow_error("bitset to_ulong overflow error"); +#else + assert(!"bitset to_ulong overflow error"); +#endif + return __first_[0]; +} + +template +inline _LIBCPP_INLINE_VISIBILITY +unsigned long +__bitset<_N_words, _Size>::to_ulong(true_type) const +{ + return __first_[0]; +} + +template +unsigned long long +__bitset<_N_words, _Size>::to_ullong(false_type) const +{ + const_iterator __e = __make_iter(_Size); + const_iterator __i = _VSTD::find(__make_iter(sizeof(unsigned long long) * CHAR_BIT), __e, true); + if (__i != __e) +#ifndef _LIBCPP_NO_EXCEPTIONS + throw overflow_error("bitset to_ullong overflow error"); +#else + assert(!"bitset to_ullong overflow error"); +#endif + return to_ullong(true_type()); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +unsigned long long +__bitset<_N_words, _Size>::to_ullong(true_type) const +{ + return to_ullong(true_type(), integral_constant()); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +unsigned long long +__bitset<_N_words, _Size>::to_ullong(true_type, false_type) const +{ + return __first_[0]; +} + +template +unsigned long long +__bitset<_N_words, _Size>::to_ullong(true_type, true_type) const +{ + unsigned long long __r = __first_[0]; + for (std::size_t __i = 1; __i < sizeof(unsigned long long) / sizeof(__storage_type); ++__i) + __r |= static_cast(__first_[__i]) << (sizeof(__storage_type) * CHAR_BIT); + return __r; +} + +template +bool +__bitset<_N_words, _Size>::all() const _NOEXCEPT +{ + // do middle whole words + size_type __n = _Size; + __const_storage_pointer __p = __first_; + for (; __n >= __bits_per_word; ++__p, __n -= __bits_per_word) + if (~*__p) + return false; + // do last partial word + if (__n > 0) + { + __storage_type __m = ~__storage_type(0) >> (__bits_per_word - __n); + if (~*__p & __m) + return false; + } + return true; +} + +template +bool +__bitset<_N_words, _Size>::any() const _NOEXCEPT +{ + // do middle whole words + size_type __n = _Size; + __const_storage_pointer __p = __first_; + for (; __n >= __bits_per_word; ++__p, __n -= __bits_per_word) + if (*__p) + return true; + // do last partial word + if (__n > 0) + { + __storage_type __m = ~__storage_type(0) >> (__bits_per_word - __n); + if (*__p & __m) + return true; + } + return false; +} + +template +inline _LIBCPP_INLINE_VISIBILITY +size_t +__bitset<_N_words, _Size>::__hash_code() const _NOEXCEPT +{ + size_t __h = 0; + for (size_type __i = 0; __i < _N_words; ++__i) + __h ^= __first_[__i]; + return __h; +} + +template +class __bitset<1, _Size> +{ +public: + typedef ptrdiff_t difference_type; + typedef size_t size_type; + typedef size_type __storage_type; +protected: + typedef __bitset __self; + typedef __storage_type* __storage_pointer; + typedef const __storage_type* __const_storage_pointer; + static const unsigned __bits_per_word = static_cast(sizeof(__storage_type) * CHAR_BIT); + + friend class __bit_reference<__bitset>; + friend class __bit_const_reference<__bitset>; + friend class __bit_iterator<__bitset, false>; + friend class __bit_iterator<__bitset, true>; + friend struct __bit_array<__bitset>; + + __storage_type __first_; + + typedef __bit_reference<__bitset> reference; + typedef __bit_const_reference<__bitset> const_reference; + typedef __bit_iterator<__bitset, false> iterator; + typedef __bit_iterator<__bitset, true> const_iterator; + + _LIBCPP_CONSTEXPR __bitset() _NOEXCEPT; + explicit _LIBCPP_CONSTEXPR __bitset(unsigned long long __v) _NOEXCEPT; + + _LIBCPP_INLINE_VISIBILITY reference __make_ref(size_t __pos) _NOEXCEPT + {return reference(&__first_, __storage_type(1) << __pos);} + _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR const_reference __make_ref(size_t __pos) const _NOEXCEPT + {return const_reference(&__first_, __storage_type(1) << __pos);} + _LIBCPP_INLINE_VISIBILITY iterator __make_iter(size_t __pos) _NOEXCEPT + {return iterator(&__first_ + __pos / __bits_per_word, __pos % __bits_per_word);} + _LIBCPP_INLINE_VISIBILITY const_iterator __make_iter(size_t __pos) const _NOEXCEPT + {return const_iterator(&__first_ + __pos / __bits_per_word, __pos % __bits_per_word);} + + void operator&=(const __bitset& __v) _NOEXCEPT; + void operator|=(const __bitset& __v) _NOEXCEPT; + void operator^=(const __bitset& __v) _NOEXCEPT; + + void flip() _NOEXCEPT; + + unsigned long to_ulong() const; + unsigned long long to_ullong() const; + + bool all() const _NOEXCEPT; + bool any() const _NOEXCEPT; + + size_t __hash_code() const _NOEXCEPT; +}; + +template +inline _LIBCPP_INLINE_VISIBILITY +_LIBCPP_CONSTEXPR +__bitset<1, _Size>::__bitset() _NOEXCEPT + : __first_(0) +{ +} + +template +inline _LIBCPP_INLINE_VISIBILITY +_LIBCPP_CONSTEXPR +__bitset<1, _Size>::__bitset(unsigned long long __v) _NOEXCEPT + : __first_(static_cast<__storage_type>(__v)) +{ +} + +template +inline _LIBCPP_INLINE_VISIBILITY +void +__bitset<1, _Size>::operator&=(const __bitset& __v) _NOEXCEPT +{ + __first_ &= __v.__first_; +} + +template +inline _LIBCPP_INLINE_VISIBILITY +void +__bitset<1, _Size>::operator|=(const __bitset& __v) _NOEXCEPT +{ + __first_ |= __v.__first_; +} + +template +inline _LIBCPP_INLINE_VISIBILITY +void +__bitset<1, _Size>::operator^=(const __bitset& __v) _NOEXCEPT +{ + __first_ ^= __v.__first_; +} + +template +inline _LIBCPP_INLINE_VISIBILITY +void +__bitset<1, _Size>::flip() _NOEXCEPT +{ + __storage_type __m = ~__storage_type(0) >> (__bits_per_word - _Size); + __first_ = ~__first_; + __first_ &= __m; +} + +template +inline _LIBCPP_INLINE_VISIBILITY +unsigned long +__bitset<1, _Size>::to_ulong() const +{ + return __first_; +} + +template +inline _LIBCPP_INLINE_VISIBILITY +unsigned long long +__bitset<1, _Size>::to_ullong() const +{ + return __first_; +} + +template +inline _LIBCPP_INLINE_VISIBILITY +bool +__bitset<1, _Size>::all() const _NOEXCEPT +{ + __storage_type __m = ~__storage_type(0) >> (__bits_per_word - _Size); + return !(~__first_ & __m); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +bool +__bitset<1, _Size>::any() const _NOEXCEPT +{ + __storage_type __m = ~__storage_type(0) >> (__bits_per_word - _Size); + return __first_ & __m; +} + +template +inline _LIBCPP_INLINE_VISIBILITY +size_t +__bitset<1, _Size>::__hash_code() const _NOEXCEPT +{ + return __first_; +} + +template <> +class __bitset<0, 0> +{ +public: + typedef ptrdiff_t difference_type; + typedef size_t size_type; + typedef size_type __storage_type; +protected: + typedef __bitset __self; + typedef __storage_type* __storage_pointer; + typedef const __storage_type* __const_storage_pointer; + static const unsigned __bits_per_word = static_cast(sizeof(__storage_type) * CHAR_BIT); + + friend class __bit_reference<__bitset>; + friend class __bit_const_reference<__bitset>; + friend class __bit_iterator<__bitset, false>; + friend class __bit_iterator<__bitset, true>; + friend struct __bit_array<__bitset>; + + typedef __bit_reference<__bitset> reference; + typedef __bit_const_reference<__bitset> const_reference; + typedef __bit_iterator<__bitset, false> iterator; + typedef __bit_iterator<__bitset, true> const_iterator; + + _LIBCPP_CONSTEXPR __bitset() _NOEXCEPT; + explicit _LIBCPP_CONSTEXPR __bitset(unsigned long long) _NOEXCEPT; + + _LIBCPP_INLINE_VISIBILITY reference __make_ref(size_t) _NOEXCEPT + {return reference(0, 1);} + _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR const_reference __make_ref(size_t) const _NOEXCEPT + {return const_reference(0, 1);} + _LIBCPP_INLINE_VISIBILITY iterator __make_iter(size_t) _NOEXCEPT + {return iterator(0, 0);} + _LIBCPP_INLINE_VISIBILITY const_iterator __make_iter(size_t) const _NOEXCEPT + {return const_iterator(0, 0);} + + _LIBCPP_INLINE_VISIBILITY void operator&=(const __bitset&) _NOEXCEPT {} + _LIBCPP_INLINE_VISIBILITY void operator|=(const __bitset&) _NOEXCEPT {} + _LIBCPP_INLINE_VISIBILITY void operator^=(const __bitset&) _NOEXCEPT {} + + _LIBCPP_INLINE_VISIBILITY void flip() _NOEXCEPT {} + + _LIBCPP_INLINE_VISIBILITY unsigned long to_ulong() const {return 0;} + _LIBCPP_INLINE_VISIBILITY unsigned long long to_ullong() const {return 0;} + + _LIBCPP_INLINE_VISIBILITY bool all() const _NOEXCEPT {return true;} + _LIBCPP_INLINE_VISIBILITY bool any() const _NOEXCEPT {return false;} + + _LIBCPP_INLINE_VISIBILITY size_t __hash_code() const _NOEXCEPT {return 0;} +}; + +inline _LIBCPP_INLINE_VISIBILITY +_LIBCPP_CONSTEXPR +__bitset<0, 0>::__bitset() _NOEXCEPT +{ +} + +inline _LIBCPP_INLINE_VISIBILITY +_LIBCPP_CONSTEXPR +__bitset<0, 0>::__bitset(unsigned long long) _NOEXCEPT +{ +} + +template class _LIBCPP_TYPE_VIS_ONLY bitset; +template struct _LIBCPP_TYPE_VIS_ONLY hash >; + +template +class _LIBCPP_TYPE_VIS_ONLY bitset + : private __bitset<_Size == 0 ? 0 : (_Size - 1) / (sizeof(size_t) * CHAR_BIT) + 1, _Size> +{ +public: + static const unsigned __n_words = _Size == 0 ? 0 : (_Size - 1) / (sizeof(size_t) * CHAR_BIT) + 1; + typedef __bitset<__n_words, _Size> base; + +public: + typedef typename base::reference reference; + typedef typename base::const_reference const_reference; + + // 23.3.5.1 constructors: + _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR bitset() _NOEXCEPT {} + _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR + bitset(unsigned long long __v) _NOEXCEPT : base(__v) {} + template + explicit bitset(const _CharT* __str, + typename basic_string<_CharT>::size_type __n = basic_string<_CharT>::npos, + _CharT __zero = _CharT('0'), _CharT __one = _CharT('1')); + template + explicit bitset(const basic_string<_CharT,_Traits,_Allocator>& __str, + typename basic_string<_CharT,_Traits,_Allocator>::size_type __pos = 0, + typename basic_string<_CharT,_Traits,_Allocator>::size_type __n = + (basic_string<_CharT,_Traits,_Allocator>::npos), + _CharT __zero = _CharT('0'), _CharT __one = _CharT('1')); + + // 23.3.5.2 bitset operations: + bitset& operator&=(const bitset& __rhs) _NOEXCEPT; + bitset& operator|=(const bitset& __rhs) _NOEXCEPT; + bitset& operator^=(const bitset& __rhs) _NOEXCEPT; + bitset& operator<<=(size_t __pos) _NOEXCEPT; + bitset& operator>>=(size_t __pos) _NOEXCEPT; + bitset& set() _NOEXCEPT; + bitset& set(size_t __pos, bool __val = true); + bitset& reset() _NOEXCEPT; + bitset& reset(size_t __pos); + bitset operator~() const _NOEXCEPT; + bitset& flip() _NOEXCEPT; + bitset& flip(size_t __pos); + + // element access: + _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR + const_reference operator[](size_t __p) const {return base::__make_ref(__p);} + _LIBCPP_INLINE_VISIBILITY reference operator[](size_t __p) {return base::__make_ref(__p);} + unsigned long to_ulong() const; + unsigned long long to_ullong() const; + template + basic_string<_CharT, _Traits, _Allocator> to_string(_CharT __zero = _CharT('0'), + _CharT __one = _CharT('1')) const; + template + basic_string<_CharT, _Traits, allocator<_CharT> > to_string(_CharT __zero = _CharT('0'), + _CharT __one = _CharT('1')) const; + template + basic_string<_CharT, char_traits<_CharT>, allocator<_CharT> > to_string(_CharT __zero = _CharT('0'), + _CharT __one = _CharT('1')) const; + basic_string, allocator > to_string(char __zero = '0', + char __one = '1') const; + size_t count() const _NOEXCEPT; + _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR size_t size() const _NOEXCEPT {return _Size;} + bool operator==(const bitset& __rhs) const _NOEXCEPT; + bool operator!=(const bitset& __rhs) const _NOEXCEPT; + bool test(size_t __pos) const; + bool all() const _NOEXCEPT; + bool any() const _NOEXCEPT; + _LIBCPP_INLINE_VISIBILITY bool none() const _NOEXCEPT {return !any();} + bitset operator<<(size_t __pos) const _NOEXCEPT; + bitset operator>>(size_t __pos) const _NOEXCEPT; + +private: + + _LIBCPP_INLINE_VISIBILITY + size_t __hash_code() const _NOEXCEPT {return base::__hash_code();} + + friend struct hash; +}; + +template +template +bitset<_Size>::bitset(const _CharT* __str, + typename basic_string<_CharT>::size_type __n, + _CharT __zero, _CharT __one) +{ + size_t __rlen = _VSTD::min(__n, char_traits<_CharT>::length(__str)); + for (size_t __i = 0; __i < __rlen; ++__i) + if (__str[__i] != __zero && __str[__i] != __one) +#ifndef _LIBCPP_NO_EXCEPTIONS + throw invalid_argument("bitset string ctor has invalid argument"); +#else + assert(!"bitset string ctor has invalid argument"); +#endif + size_t _Mp = _VSTD::min(__rlen, _Size); + size_t __i = 0; + for (; __i < _Mp; ++__i) + { + _CharT __c = __str[_Mp - 1 - __i]; + if (__c == __zero) + (*this)[__i] = false; + else + (*this)[__i] = true; + } + _VSTD::fill(base::__make_iter(__i), base::__make_iter(_Size), false); +} + +template +template +bitset<_Size>::bitset(const basic_string<_CharT,_Traits,_Allocator>& __str, + typename basic_string<_CharT,_Traits,_Allocator>::size_type __pos, + typename basic_string<_CharT,_Traits,_Allocator>::size_type __n, + _CharT __zero, _CharT __one) +{ + if (__pos > __str.size()) +#ifndef _LIBCPP_NO_EXCEPTIONS + throw out_of_range("bitset string pos out of range"); +#else + assert(!"bitset string pos out of range"); +#endif + size_t __rlen = _VSTD::min(__n, __str.size() - __pos); + for (size_t __i = __pos; __i < __pos + __rlen; ++__i) + if (!_Traits::eq(__str[__i], __zero) && !_Traits::eq(__str[__i], __one)) +#ifndef _LIBCPP_NO_EXCEPTIONS + throw invalid_argument("bitset string ctor has invalid argument"); +#else + assert(!"bitset string ctor has invalid argument"); +#endif + size_t _Mp = _VSTD::min(__rlen, _Size); + size_t __i = 0; + for (; __i < _Mp; ++__i) + { + _CharT __c = __str[__pos + _Mp - 1 - __i]; + if (_Traits::eq(__c, __zero)) + (*this)[__i] = false; + else + (*this)[__i] = true; + } + _VSTD::fill(base::__make_iter(__i), base::__make_iter(_Size), false); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +bitset<_Size>& +bitset<_Size>::operator&=(const bitset& __rhs) _NOEXCEPT +{ + base::operator&=(__rhs); + return *this; +} + +template +inline _LIBCPP_INLINE_VISIBILITY +bitset<_Size>& +bitset<_Size>::operator|=(const bitset& __rhs) _NOEXCEPT +{ + base::operator|=(__rhs); + return *this; +} + +template +inline _LIBCPP_INLINE_VISIBILITY +bitset<_Size>& +bitset<_Size>::operator^=(const bitset& __rhs) _NOEXCEPT +{ + base::operator^=(__rhs); + return *this; +} + +template +bitset<_Size>& +bitset<_Size>::operator<<=(size_t __pos) _NOEXCEPT +{ + __pos = _VSTD::min(__pos, _Size); + _VSTD::copy_backward(base::__make_iter(0), base::__make_iter(_Size - __pos), base::__make_iter(_Size)); + _VSTD::fill_n(base::__make_iter(0), __pos, false); + return *this; +} + +template +bitset<_Size>& +bitset<_Size>::operator>>=(size_t __pos) _NOEXCEPT +{ + __pos = _VSTD::min(__pos, _Size); + _VSTD::copy(base::__make_iter(__pos), base::__make_iter(_Size), base::__make_iter(0)); + _VSTD::fill_n(base::__make_iter(_Size - __pos), __pos, false); + return *this; +} + +template +inline _LIBCPP_INLINE_VISIBILITY +bitset<_Size>& +bitset<_Size>::set() _NOEXCEPT +{ + _VSTD::fill_n(base::__make_iter(0), _Size, true); + return *this; +} + +template +bitset<_Size>& +bitset<_Size>::set(size_t __pos, bool __val) +{ + if (__pos >= _Size) +#ifndef _LIBCPP_NO_EXCEPTIONS + throw out_of_range("bitset set argument out of range"); +#else + assert(!"bitset set argument out of range"); +#endif + (*this)[__pos] = __val; + return *this; +} + +template +inline _LIBCPP_INLINE_VISIBILITY +bitset<_Size>& +bitset<_Size>::reset() _NOEXCEPT +{ + _VSTD::fill_n(base::__make_iter(0), _Size, false); + return *this; +} + +template +bitset<_Size>& +bitset<_Size>::reset(size_t __pos) +{ + if (__pos >= _Size) +#ifndef _LIBCPP_NO_EXCEPTIONS + throw out_of_range("bitset reset argument out of range"); +#else + assert(!"bitset reset argument out of range"); +#endif + (*this)[__pos] = false; + return *this; +} + +template +inline _LIBCPP_INLINE_VISIBILITY +bitset<_Size> +bitset<_Size>::operator~() const _NOEXCEPT +{ + bitset __x(*this); + __x.flip(); + return __x; +} + +template +inline _LIBCPP_INLINE_VISIBILITY +bitset<_Size>& +bitset<_Size>::flip() _NOEXCEPT +{ + base::flip(); + return *this; +} + +template +bitset<_Size>& +bitset<_Size>::flip(size_t __pos) +{ + if (__pos >= _Size) +#ifndef _LIBCPP_NO_EXCEPTIONS + throw out_of_range("bitset flip argument out of range"); +#else + assert(!"bitset flip argument out of range"); +#endif + reference r = base::__make_ref(__pos); + r = ~r; + return *this; +} + +template +inline _LIBCPP_INLINE_VISIBILITY +unsigned long +bitset<_Size>::to_ulong() const +{ + return base::to_ulong(); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +unsigned long long +bitset<_Size>::to_ullong() const +{ + return base::to_ullong(); +} + +template +template +basic_string<_CharT, _Traits, _Allocator> +bitset<_Size>::to_string(_CharT __zero, _CharT __one) const +{ + basic_string<_CharT, _Traits, _Allocator> __r(_Size, __zero); + for (size_t __i = 0; __i < _Size; ++__i) + { + if ((*this)[__i]) + __r[_Size - 1 - __i] = __one; + } + return __r; +} + +template +template +inline _LIBCPP_INLINE_VISIBILITY +basic_string<_CharT, _Traits, allocator<_CharT> > +bitset<_Size>::to_string(_CharT __zero, _CharT __one) const +{ + return to_string<_CharT, _Traits, allocator<_CharT> >(__zero, __one); +} + +template +template +inline _LIBCPP_INLINE_VISIBILITY +basic_string<_CharT, char_traits<_CharT>, allocator<_CharT> > +bitset<_Size>::to_string(_CharT __zero, _CharT __one) const +{ + return to_string<_CharT, char_traits<_CharT>, allocator<_CharT> >(__zero, __one); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +basic_string, allocator > +bitset<_Size>::to_string(char __zero, char __one) const +{ + return to_string, allocator >(__zero, __one); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +size_t +bitset<_Size>::count() const _NOEXCEPT +{ + return static_cast(_VSTD::count(base::__make_iter(0), base::__make_iter(_Size), true)); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +bool +bitset<_Size>::operator==(const bitset& __rhs) const _NOEXCEPT +{ + return _VSTD::equal(base::__make_iter(0), base::__make_iter(_Size), __rhs.__make_iter(0)); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +bool +bitset<_Size>::operator!=(const bitset& __rhs) const _NOEXCEPT +{ + return !(*this == __rhs); +} + +template +bool +bitset<_Size>::test(size_t __pos) const +{ + if (__pos >= _Size) +#ifndef _LIBCPP_NO_EXCEPTIONS + throw out_of_range("bitset test argument out of range"); +#else + assert(!"bitset test argument out of range"); +#endif + return (*this)[__pos]; +} + +template +inline _LIBCPP_INLINE_VISIBILITY +bool +bitset<_Size>::all() const _NOEXCEPT +{ + return base::all(); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +bool +bitset<_Size>::any() const _NOEXCEPT +{ + return base::any(); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +bitset<_Size> +bitset<_Size>::operator<<(size_t __pos) const _NOEXCEPT +{ + bitset __r = *this; + __r <<= __pos; + return __r; +} + +template +inline _LIBCPP_INLINE_VISIBILITY +bitset<_Size> +bitset<_Size>::operator>>(size_t __pos) const _NOEXCEPT +{ + bitset __r = *this; + __r >>= __pos; + return __r; +} + +template +inline _LIBCPP_INLINE_VISIBILITY +bitset<_Size> +operator&(const bitset<_Size>& __x, const bitset<_Size>& __y) _NOEXCEPT +{ + bitset<_Size> __r = __x; + __r &= __y; + return __r; +} + +template +inline _LIBCPP_INLINE_VISIBILITY +bitset<_Size> +operator|(const bitset<_Size>& __x, const bitset<_Size>& __y) _NOEXCEPT +{ + bitset<_Size> __r = __x; + __r |= __y; + return __r; +} + +template +inline _LIBCPP_INLINE_VISIBILITY +bitset<_Size> +operator^(const bitset<_Size>& __x, const bitset<_Size>& __y) _NOEXCEPT +{ + bitset<_Size> __r = __x; + __r ^= __y; + return __r; +} + +template +struct _LIBCPP_TYPE_VIS_ONLY hash > + : public unary_function, size_t> +{ + _LIBCPP_INLINE_VISIBILITY + size_t operator()(const bitset<_Size>& __bs) const _NOEXCEPT + {return __bs.__hash_code();} +}; + +template +basic_istream<_CharT, _Traits>& +operator>>(basic_istream<_CharT, _Traits>& __is, bitset<_Size>& __x); + +template +basic_ostream<_CharT, _Traits>& +operator<<(basic_ostream<_CharT, _Traits>& __os, const bitset<_Size>& __x); + +_LIBCPP_END_NAMESPACE_STD + +#endif // _LIBCPP_BITSET diff --git a/external/bsd/libc++/dist/libcxx/include/cassert b/external/bsd/libc++/dist/libcxx/include/cassert new file mode 100644 index 000000000..377599064 --- /dev/null +++ b/external/bsd/libc++/dist/libcxx/include/cassert @@ -0,0 +1,25 @@ +// -*- C++ -*- +//===-------------------------- cassert -----------------------------------===// +// +// The LLVM Compiler Infrastructure +// +// This file is dual licensed under the MIT and the University of Illinois Open +// Source Licenses. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +/* + cassert synopsis + +Macros: + + assert + +*/ + +#include <__config> +#include + +#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) +#pragma GCC system_header +#endif diff --git a/external/bsd/libc++/dist/libcxx/include/ccomplex b/external/bsd/libc++/dist/libcxx/include/ccomplex new file mode 100644 index 000000000..6ed116445 --- /dev/null +++ b/external/bsd/libc++/dist/libcxx/include/ccomplex @@ -0,0 +1,29 @@ +// -*- C++ -*- +//===--------------------------- ccomplex ---------------------------------===// +// +// The LLVM Compiler Infrastructure +// +// This file is dual licensed under the MIT and the University of Illinois Open +// Source Licenses. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +#ifndef _LIBCPP_CCOMPLEX +#define _LIBCPP_CCOMPLEX + +/* + ccomplex synopsis + +#include + +*/ + +#include + +#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) +#pragma GCC system_header +#endif + +// hh 080623 Created + +#endif // _LIBCPP_CCOMPLEX diff --git a/external/bsd/libc++/dist/libcxx/include/cctype b/external/bsd/libc++/dist/libcxx/include/cctype new file mode 100644 index 000000000..b647903c4 --- /dev/null +++ b/external/bsd/libc++/dist/libcxx/include/cctype @@ -0,0 +1,164 @@ +// -*- C++ -*- +//===---------------------------- cctype ----------------------------------===// +// +// The LLVM Compiler Infrastructure +// +// This file is dual licensed under the MIT and the University of Illinois Open +// Source Licenses. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +#ifndef _LIBCPP_CCTYPE +#define _LIBCPP_CCTYPE + +/* + cctype synopsis + +namespace std +{ + +int isalnum(int c); +int isalpha(int c); +int isblank(int c); // C99 +int iscntrl(int c); +int isdigit(int c); +int isgraph(int c); +int islower(int c); +int isprint(int c); +int ispunct(int c); +int isspace(int c); +int isupper(int c); +int isxdigit(int c); +int tolower(int c); +int toupper(int c); + +} // std +*/ + +#include <__config> +#include +#if defined(_LIBCPP_MSVCRT) +#include "support/win32/support.h" +#endif // _LIBCPP_MSVCRT + +#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) +#pragma GCC system_header +#endif + +_LIBCPP_BEGIN_NAMESPACE_STD + +#ifdef isalnum +inline _LIBCPP_INLINE_VISIBILITY int __libcpp_isalnum(int __c) {return isalnum(__c);} +#undef isalnum +inline _LIBCPP_INLINE_VISIBILITY int isalnum(int __c) {return __libcpp_isalnum(__c);} +#else // isalnum +using ::isalnum; +#endif // isalnum + +#ifdef isalpha +inline _LIBCPP_INLINE_VISIBILITY int __libcpp_isalpha(int __c) {return isalpha(__c);} +#undef isalpha +inline _LIBCPP_INLINE_VISIBILITY int isalpha(int __c) {return __libcpp_isalpha(__c);} +#else // isalpha +using ::isalpha; +#endif // isalpha + +#ifdef isblank +inline _LIBCPP_INLINE_VISIBILITY int __libcpp_isblank(int __c) {return isblank(__c);} +#undef isblank +inline _LIBCPP_INLINE_VISIBILITY int isblank(int __c) {return __libcpp_isblank(__c);} +#else // isblank +using ::isblank; +#endif // isblank + +#ifdef iscntrl +inline _LIBCPP_INLINE_VISIBILITY int __libcpp_iscntrl(int __c) {return iscntrl(__c);} +#undef iscntrl +inline _LIBCPP_INLINE_VISIBILITY int iscntrl(int __c) {return __libcpp_iscntrl(__c);} +#else // iscntrl +using ::iscntrl; +#endif // iscntrl + +#ifdef isdigit +inline _LIBCPP_INLINE_VISIBILITY int __libcpp_isdigit(int __c) {return isdigit(__c);} +#undef isdigit +inline _LIBCPP_INLINE_VISIBILITY int isdigit(int __c) {return __libcpp_isdigit(__c);} +#else // isdigit +using ::isdigit; +#endif // isdigit + +#ifdef isgraph +inline _LIBCPP_INLINE_VISIBILITY int __libcpp_isgraph(int __c) {return isgraph(__c);} +#undef isgraph +inline _LIBCPP_INLINE_VISIBILITY int isgraph(int __c) {return __libcpp_isgraph(__c);} +#else // isgraph +using ::isgraph; +#endif // isgraph + +#ifdef islower +inline _LIBCPP_INLINE_VISIBILITY int __libcpp_islower(int __c) {return islower(__c);} +#undef islower +inline _LIBCPP_INLINE_VISIBILITY int islower(int __c) {return __libcpp_islower(__c);} +#else // islower +using ::islower; +#endif // islower + +#ifdef isprint +inline _LIBCPP_INLINE_VISIBILITY int __libcpp_isprint(int __c) {return isprint(__c);} +#undef isprint +inline _LIBCPP_INLINE_VISIBILITY int isprint(int __c) {return __libcpp_isprint(__c);} +#else // isprint +using ::isprint; +#endif // isprint + +#ifdef ispunct +inline _LIBCPP_INLINE_VISIBILITY int __libcpp_ispunct(int __c) {return ispunct(__c);} +#undef ispunct +inline _LIBCPP_INLINE_VISIBILITY int ispunct(int __c) {return __libcpp_ispunct(__c);} +#else // ispunct +using ::ispunct; +#endif // ispunct + +#ifdef isspace +inline _LIBCPP_INLINE_VISIBILITY int __libcpp_isspace(int __c) {return isspace(__c);} +#undef isspace +inline _LIBCPP_INLINE_VISIBILITY int isspace(int __c) {return __libcpp_isspace(__c);} +#else // isspace +using ::isspace; +#endif // isspace + +#ifdef isupper +inline _LIBCPP_INLINE_VISIBILITY int __libcpp_isupper(int __c) {return isupper(__c);} +#undef isupper +inline _LIBCPP_INLINE_VISIBILITY int isupper(int __c) {return __libcpp_isupper(__c);} +#else // isupper +using ::isupper; +#endif // isupper + +#ifdef isxdigit +inline _LIBCPP_INLINE_VISIBILITY int __libcpp_isxdigit(int __c) {return isxdigit(__c);} +#undef isxdigit +inline _LIBCPP_INLINE_VISIBILITY int isxdigit(int __c) {return __libcpp_isxdigit(__c);} +#else // isxdigit +using ::isxdigit; +#endif // isxdigit + +#ifdef tolower +inline _LIBCPP_INLINE_VISIBILITY int __libcpp_tolower(int __c) {return tolower(__c);} +#undef tolower +inline _LIBCPP_INLINE_VISIBILITY int tolower(int __c) {return __libcpp_tolower(__c);} +#else // tolower +using ::tolower; +#endif // tolower + +#ifdef toupper +inline _LIBCPP_INLINE_VISIBILITY int __libcpp_toupper(int __c) {return toupper(__c);} +#undef toupper +inline _LIBCPP_INLINE_VISIBILITY int toupper(int __c) {return __libcpp_toupper(__c);} +#else // toupper +using ::toupper; +#endif // toupper + +_LIBCPP_END_NAMESPACE_STD + +#endif // _LIBCPP_CCTYPE diff --git a/external/bsd/libc++/dist/libcxx/include/cerrno b/external/bsd/libc++/dist/libcxx/include/cerrno new file mode 100644 index 000000000..9804e4e3d --- /dev/null +++ b/external/bsd/libc++/dist/libcxx/include/cerrno @@ -0,0 +1,393 @@ +// -*- C++ -*- +//===-------------------------- cerrno ------------------------------------===// +// +// The LLVM Compiler Infrastructure +// +// This file is dual licensed under the MIT and the University of Illinois Open +// Source Licenses. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +#ifndef _LIBCPP_CERRNO +#define _LIBCPP_CERRNO + +/* + cerrno synopsis + +Macros: + + EDOM + EILSEQ // C99 + ERANGE + errno + +*/ + +#include <__config> +#include + +#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) +#pragma GCC system_header +#endif + +#if !defined(EOWNERDEAD) || !defined(ENOTRECOVERABLE) + +#ifdef ELAST + +const int __elast1 = ELAST+1; +const int __elast2 = ELAST+2; + +#else + +const int __elast1 = 104; +const int __elast2 = 105; + +#endif + +#ifdef ENOTRECOVERABLE + +#define EOWNERDEAD __elast1 + +#ifdef ELAST +#undef ELAST +#define ELAST EOWNERDEAD +#endif + +#elif defined(EOWNERDEAD) + +#define ENOTRECOVERABLE __elast1 +#ifdef ELAST +#undef ELAST +#define ELAST ENOTRECOVERABLE +#endif + +#else // defined(EOWNERDEAD) + +#define EOWNERDEAD __elast1 +#define ENOTRECOVERABLE __elast2 +#ifdef ELAST +#undef ELAST +#define ELAST ENOTRECOVERABLE +#endif + +#endif // defined(EOWNERDEAD) + +#endif // !defined(EOWNERDEAD) || !defined(ENOTRECOVERABLE) + +// supply errno values likely to be missing, particularly on Windows + +#ifndef EAFNOSUPPORT +#define EAFNOSUPPORT 9901 +#endif + +#ifndef EADDRINUSE +#define EADDRINUSE 9902 +#endif + +#ifndef EADDRNOTAVAIL +#define EADDRNOTAVAIL 9903 +#endif + +#ifndef EISCONN +#define EISCONN 9904 +#endif + +#ifndef EBADMSG +#define EBADMSG 9905 +#endif + +#ifndef ECONNABORTED +#define ECONNABORTED 9906 +#endif + +#ifndef EALREADY +#define EALREADY 9907 +#endif + +#ifndef ECONNREFUSED +#define ECONNREFUSED 9908 +#endif + +#ifndef ECONNRESET +#define ECONNRESET 9909 +#endif + +#ifndef EDESTADDRREQ +#define EDESTADDRREQ 9910 +#endif + +#ifndef EHOSTUNREACH +#define EHOSTUNREACH 9911 +#endif + +#ifndef EIDRM +#define EIDRM 9912 +#endif + +#ifndef EMSGSIZE +#define EMSGSIZE 9913 +#endif + +#ifndef ENETDOWN +#define ENETDOWN 9914 +#endif + +#ifndef ENETRESET +#define ENETRESET 9915 +#endif + +#ifndef ENETUNREACH +#define ENETUNREACH 9916 +#endif + +#ifndef ENOBUFS +#define ENOBUFS 9917 +#endif + +#ifndef ENOLINK +#define ENOLINK 9918 +#endif + +#ifndef ENODATA +#define ENODATA 9919 +#endif + +#ifndef ENOMSG +#define ENOMSG 9920 +#endif + +#ifndef ENOPROTOOPT +#define ENOPROTOOPT 9921 +#endif + +#ifndef ENOSR +#define ENOSR 9922 +#endif + +#ifndef ENOTSOCK +#define ENOTSOCK 9923 +#endif + +#ifndef ENOSTR +#define ENOSTR 9924 +#endif + +#ifndef ENOTCONN +#define ENOTCONN 9925 +#endif + +#ifndef ENOTSUP +#define ENOTSUP 9926 +#endif + +#ifndef ECANCELED +#define ECANCELED 9927 +#endif + +#ifndef EINPROGRESS +#define EINPROGRESS 9928 +#endif + +#ifndef EOPNOTSUPP +#define EOPNOTSUPP 9929 +#endif + +#ifndef EWOULDBLOCK +#define EWOULDBLOCK 9930 +#endif + +#ifndef EOWNERDEAD +#define EOWNERDEAD 9931 +#endif + +#ifndef EPROTO +#define EPROTO 9932 +#endif + +#ifndef EPROTONOSUPPORT +#define EPROTONOSUPPORT 9933 +#endif + +#ifndef ENOTRECOVERABLE +#define ENOTRECOVERABLE 9934 +#endif + +#ifndef ETIME +#define ETIME 9935 +#endif + +#ifndef ETXTBSY +#define ETXTBSY 9936 +#endif + +#ifndef ETIMEDOUT +#define ETIMEDOUT 9938 +#endif + +#ifndef ELOOP +#define ELOOP 9939 +#endif + +#ifndef EOVERFLOW +#define EOVERFLOW 9940 +#endif + +#ifndef EPROTOTYPE +#define EPROTOTYPE 9941 +#endif + +#ifndef ENOSYS +#define ENOSYS 9942 +#endif + +#ifndef EINVAL +#define EINVAL 9943 +#endif + +#ifndef ERANGE +#define ERANGE 9944 +#endif + +#ifndef EILSEQ +#define EILSEQ 9945 +#endif + +// Windows Mobile doesn't appear to define these: + +#ifndef E2BIG +#define E2BIG 9946 +#endif + +#ifndef EDOM +#define EDOM 9947 +#endif + +#ifndef EFAULT +#define EFAULT 9948 +#endif + +#ifndef EBADF +#define EBADF 9949 +#endif + +#ifndef EPIPE +#define EPIPE 9950 +#endif + +#ifndef EXDEV +#define EXDEV 9951 +#endif + +#ifndef EBUSY +#define EBUSY 9952 +#endif + +#ifndef ENOTEMPTY +#define ENOTEMPTY 9953 +#endif + +#ifndef ENOEXEC +#define ENOEXEC 9954 +#endif + +#ifndef EEXIST +#define EEXIST 9955 +#endif + +#ifndef EFBIG +#define EFBIG 9956 +#endif + +#ifndef ENAMETOOLONG +#define ENAMETOOLONG 9957 +#endif + +#ifndef ENOTTY +#define ENOTTY 9958 +#endif + +#ifndef EINTR +#define EINTR 9959 +#endif + +#ifndef ESPIPE +#define ESPIPE 9960 +#endif + +#ifndef EIO +#define EIO 9961 +#endif + +#ifndef EISDIR +#define EISDIR 9962 +#endif + +#ifndef ECHILD +#define ECHILD 9963 +#endif + +#ifndef ENOLCK +#define ENOLCK 9964 +#endif + +#ifndef ENOSPC +#define ENOSPC 9965 +#endif + +#ifndef ENXIO +#define ENXIO 9966 +#endif + +#ifndef ENODEV +#define ENODEV 9967 +#endif + +#ifndef ENOENT +#define ENOENT 9968 +#endif + +#ifndef ESRCH +#define ESRCH 9969 +#endif + +#ifndef ENOTDIR +#define ENOTDIR 9970 +#endif + +#ifndef ENOMEM +#define ENOMEM 9971 +#endif + +#ifndef EPERM +#define EPERM 9972 +#endif + +#ifndef EACCES +#define EACCES 9973 +#endif + +#ifndef EROFS +#define EROFS 9974 +#endif + +#ifndef EDEADLK +#define EDEADLK 9975 +#endif + +#ifndef EAGAIN +#define EAGAIN 9976 +#endif + +#ifndef ENFILE +#define ENFILE 9977 +#endif + +#ifndef EMFILE +#define EMFILE 9978 +#endif + +#ifndef EMLINK +#define EMLINK 9979 +#endif + +#endif // _LIBCPP_CERRNO diff --git a/external/bsd/libc++/dist/libcxx/include/cfenv b/external/bsd/libc++/dist/libcxx/include/cfenv new file mode 100644 index 000000000..dd7db37f8 --- /dev/null +++ b/external/bsd/libc++/dist/libcxx/include/cfenv @@ -0,0 +1,82 @@ +// -*- C++ -*- +//===---------------------------- cctype ----------------------------------===// +// +// The LLVM Compiler Infrastructure +// +// This file is dual licensed under the MIT and the University of Illinois Open +// Source Licenses. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +#ifndef _LIBCPP_CFENV +#define _LIBCPP_CFENV + +/* + cfenv synopsis + +This entire header is C99 / C++0X + +Macros: + + FE_DIVBYZERO + FE_INEXACT + FE_INVALID + FE_OVERFLOW + FE_UNDERFLOW + FE_ALL_EXCEPT + FE_DOWNWARD + FE_TONEAREST + FE_TOWARDZERO + FE_UPWARD + FE_DFL_ENV + +namespace std +{ + +Types: + + fenv_t + fexcept_t + +int feclearexcept(int excepts); +int fegetexceptflag(fexcept_t* flagp, int excepts); +int feraiseexcept(int excepts); +int fesetexceptflag(const fexcept_t* flagp, int excepts); +int fetestexcept(int excepts); +int fegetround(); +int fesetround(int round); +int fegetenv(fenv_t* envp); +int feholdexcept(fenv_t* envp); +int fesetenv(const fenv_t* envp); +int feupdateenv(const fenv_t* envp); + +} // std +*/ + +#include <__config> +#include + +#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) +#pragma GCC system_header +#endif + +_LIBCPP_BEGIN_NAMESPACE_STD + +using ::fenv_t; +using ::fexcept_t; + +using ::feclearexcept; +using ::fegetexceptflag; +using ::feraiseexcept; +using ::fesetexceptflag; +using ::fetestexcept; +using ::fegetround; +using ::fesetround; +using ::fegetenv; +using ::feholdexcept; +using ::fesetenv; +using ::feupdateenv; + +_LIBCPP_END_NAMESPACE_STD + +#endif // _LIBCPP_CFENV diff --git a/external/bsd/libc++/dist/libcxx/include/cfloat b/external/bsd/libc++/dist/libcxx/include/cfloat new file mode 100644 index 000000000..5fa56550f --- /dev/null +++ b/external/bsd/libc++/dist/libcxx/include/cfloat @@ -0,0 +1,78 @@ +// -*- C++ -*- +//===--------------------------- cfloat -----------------------------------===// +// +// The LLVM Compiler Infrastructure +// +// This file is dual licensed under the MIT and the University of Illinois Open +// Source Licenses. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +#ifndef _LIBCPP_CFLOAT +#define _LIBCPP_CFLOAT + +/* + cfloat synopsis + +Macros: + + FLT_ROUNDS + FLT_EVAL_METHOD // C99 + FLT_RADIX + + FLT_MANT_DIG + DBL_MANT_DIG + LDBL_MANT_DIG + + DECIMAL_DIG // C99 + + FLT_DIG + DBL_DIG + LDBL_DIG + + FLT_MIN_EXP + DBL_MIN_EXP + LDBL_MIN_EXP + + FLT_MIN_10_EXP + DBL_MIN_10_EXP + LDBL_MIN_10_EXP + + FLT_MAX_EXP + DBL_MAX_EXP + LDBL_MAX_EXP + + FLT_MAX_10_EXP + DBL_MAX_10_EXP + LDBL_MAX_10_EXP + + FLT_MAX + DBL_MAX + LDBL_MAX + + FLT_EPSILON + DBL_EPSILON + LDBL_EPSILON + + FLT_MIN + DBL_MIN + LDBL_MIN + +*/ + +#include <__config> +#include + +#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) +#pragma GCC system_header +#endif + +#ifndef FLT_EVAL_METHOD +#define FLT_EVAL_METHOD __FLT_EVAL_METHOD__ +#endif + +#ifndef DECIMAL_DIG +#define DECIMAL_DIG __DECIMAL_DIG__ +#endif + +#endif // _LIBCPP_CFLOAT diff --git a/external/bsd/libc++/dist/libcxx/include/chrono b/external/bsd/libc++/dist/libcxx/include/chrono new file mode 100644 index 000000000..2c65eee7d --- /dev/null +++ b/external/bsd/libc++/dist/libcxx/include/chrono @@ -0,0 +1,1027 @@ +// -*- C++ -*- +//===---------------------------- chrono ----------------------------------===// +// +// The LLVM Compiler Infrastructure +// +// This file is dual licensed under the MIT and the University of Illinois Open +// Source Licenses. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +#ifndef _LIBCPP_CHRONO +#define _LIBCPP_CHRONO + +/* + chrono synopsis + +namespace std +{ +namespace chrono +{ + +template +constexpr +ToDuration +duration_cast(const duration& fd); + +template struct treat_as_floating_point : is_floating_point {}; + +template +struct duration_values +{ +public: + static constexpr Rep zero(); + static constexpr Rep max(); + static constexpr Rep min(); +}; + +// duration + +template > +class duration +{ + static_assert(!__is_duration::value, "A duration representation can not be a duration"); + static_assert(__is_ratio::value, "Second template parameter of duration must be a std::ratio"); + static_assert(Period::num > 0, "duration period must be positive"); +public: + typedef Rep rep; + typedef Period period; + + constexpr duration() = default; + template + constexpr explicit duration(const Rep2& r, + typename enable_if + < + is_convertible::value && + (treat_as_floating_point::value || + !treat_as_floating_point::value && !treat_as_floating_point::value) + >::type* = 0); + + // conversions + template + constexpr duration(const duration& d, + typename enable_if + < + treat_as_floating_point::value || + ratio_divide::type::den == 1 + >::type* = 0); + + // observer + + constexpr rep count() const; + + // arithmetic + + constexpr duration operator+() const; + constexpr duration operator-() const; + duration& operator++(); + duration operator++(int); + duration& operator--(); + duration operator--(int); + + duration& operator+=(const duration& d); + duration& operator-=(const duration& d); + + duration& operator*=(const rep& rhs); + duration& operator/=(const rep& rhs); + + // special values + + static constexpr duration zero(); + static constexpr duration min(); + static constexpr duration max(); +}; + +typedef duration nanoseconds; +typedef duration microseconds; +typedef duration milliseconds; +typedef duration seconds; +typedef duration< long, ratio< 60> > minutes; +typedef duration< long, ratio<3600> > hours; + +template +class time_point +{ +public: + typedef Clock clock; + typedef Duration duration; + typedef typename duration::rep rep; + typedef typename duration::period period; +private: + duration d_; // exposition only + +public: + time_point(); // has value "epoch" // constexpr in C++14 + explicit time_point(const duration& d); // same as time_point() + d // constexpr in C++14 + + // conversions + template + time_point(const time_point& t); // constexpr in C++14 + + // observer + + duration time_since_epoch() const; // constexpr in C++14 + + // arithmetic + + time_point& operator+=(const duration& d); + time_point& operator-=(const duration& d); + + // special values + + static constexpr time_point min(); + static constexpr time_point max(); +}; + +} // chrono + +// common_type traits +template + struct common_type, chrono::duration>; + +template + struct common_type, chrono::time_point>; + +namespace chrono { + +// duration arithmetic +template + constexpr + typename common_type, duration>::type + operator+(const duration& lhs, const duration& rhs); +template + constexpr + typename common_type, duration>::type + operator-(const duration& lhs, const duration& rhs); +template + constexpr + duration::type, Period> + operator*(const duration& d, const Rep2& s); +template + constexpr + duration::type, Period> + operator*(const Rep1& s, const duration& d); +template + constexpr + duration::type, Period> + operator/(const duration& d, const Rep2& s); +template + constexpr + typename common_type::type + operator/(const duration& lhs, const duration& rhs); + +// duration comparisons +template + constexpr + bool operator==(const duration& lhs, const duration& rhs); +template + constexpr + bool operator!=(const duration& lhs, const duration& rhs); +template + constexpr + bool operator< (const duration& lhs, const duration& rhs); +template + constexpr + bool operator<=(const duration& lhs, const duration& rhs); +template + constexpr + bool operator> (const duration& lhs, const duration& rhs); +template + constexpr + bool operator>=(const duration& lhs, const duration& rhs); + +// duration_cast +template + ToDuration duration_cast(const duration& d); + +// time_point arithmetic (all constexpr in C++14) +template + time_point>::type> + operator+(const time_point& lhs, const duration& rhs); +template + time_point, Duration2>::type> + operator+(const duration& lhs, const time_point& rhs); +template + time_point>::type> + operator-(const time_point& lhs, const duration& rhs); +template + typename common_type::type + operator-(const time_point& lhs, const time_point& rhs); + +// time_point comparisons (all constexpr in C++14) +template + bool operator==(const time_point& lhs, const time_point& rhs); +template + bool operator!=(const time_point& lhs, const time_point& rhs); +template + bool operator< (const time_point& lhs, const time_point& rhs); +template + bool operator<=(const time_point& lhs, const time_point& rhs); +template + bool operator> (const time_point& lhs, const time_point& rhs); +template + bool operator>=(const time_point& lhs, const time_point& rhs); + +// time_point_cast (constexpr in C++14) + +template + time_point time_point_cast(const time_point& t); + +// Clocks + +class system_clock +{ +public: + typedef microseconds duration; + typedef duration::rep rep; + typedef duration::period period; + typedef chrono::time_point time_point; + static const bool is_steady = false; // constexpr in C++14 + + static time_point now() noexcept; + static time_t to_time_t (const time_point& __t) noexcept; + static time_point from_time_t(time_t __t) noexcept; +}; + +class steady_clock +{ +public: + typedef nanoseconds duration; + typedef duration::rep rep; + typedef duration::period period; + typedef chrono::time_point time_point; + static const bool is_steady = true; // constexpr in C++14 + + static time_point now() noexcept; +}; + +typedef steady_clock high_resolution_clock; + +} // chrono + +constexpr chrono::hours operator "" h(unsigned long long); // C++14 +constexpr chrono::duration> operator "" h(long double); // C++14 +constexpr chrono::minutes operator "" min(unsigned long long); // C++14 +constexpr chrono::duration> operator "" min(long double); // C++14 +constexpr chrono::seconds operator "" s(unsigned long long); // C++14 +constexpr chrono::duration operator "" s(long double); // C++14 +constexpr chrono::milliseconds operator "" ms(unsigned long long); // C++14 +constexpr chrono::duration operator "" ms(long double); // C++14 +constexpr chrono::microseconds operator "" us(unsigned long long); // C++14 +constexpr chrono::duration operator "" us(long double); // C++14 +constexpr chrono::nanoseconds operator "" ns(unsigned long long); // C++14 +constexpr chrono::duration operator "" ns(long double); // C++14 + +} // std +*/ + +#include <__config> +#include +#include +#include +#include + +#include <__undef_min_max> + +#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) +#pragma GCC system_header +#endif + +_LIBCPP_BEGIN_NAMESPACE_STD + +namespace chrono +{ + +template > class _LIBCPP_TYPE_VIS_ONLY duration; + +template +struct __is_duration : false_type {}; + +template +struct __is_duration > : true_type {}; + +template +struct __is_duration > : true_type {}; + +template +struct __is_duration > : true_type {}; + +template +struct __is_duration > : true_type {}; + +} // chrono + +template +struct _LIBCPP_TYPE_VIS_ONLY common_type, + chrono::duration<_Rep2, _Period2> > +{ + typedef chrono::duration::type, + typename __ratio_gcd<_Period1, _Period2>::type> type; +}; + +namespace chrono { + +// duration_cast + +template ::type, + bool = _Period::num == 1, + bool = _Period::den == 1> +struct __duration_cast; + +template +struct __duration_cast<_FromDuration, _ToDuration, _Period, true, true> +{ + _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR + _ToDuration operator()(const _FromDuration& __fd) const + { + return _ToDuration(static_cast(__fd.count())); + } +}; + +template +struct __duration_cast<_FromDuration, _ToDuration, _Period, true, false> +{ + _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR + _ToDuration operator()(const _FromDuration& __fd) const + { + typedef typename common_type::type _Ct; + return _ToDuration(static_cast( + static_cast<_Ct>(__fd.count()) / static_cast<_Ct>(_Period::den))); + } +}; + +template +struct __duration_cast<_FromDuration, _ToDuration, _Period, false, true> +{ + _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR + _ToDuration operator()(const _FromDuration& __fd) const + { + typedef typename common_type::type _Ct; + return _ToDuration(static_cast( + static_cast<_Ct>(__fd.count()) * static_cast<_Ct>(_Period::num))); + } +}; + +template +struct __duration_cast<_FromDuration, _ToDuration, _Period, false, false> +{ + _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR + _ToDuration operator()(const _FromDuration& __fd) const + { + typedef typename common_type::type _Ct; + return _ToDuration(static_cast( + static_cast<_Ct>(__fd.count()) * static_cast<_Ct>(_Period::num) + / static_cast<_Ct>(_Period::den))); + } +}; + +template +inline _LIBCPP_INLINE_VISIBILITY +_LIBCPP_CONSTEXPR +typename enable_if +< + __is_duration<_ToDuration>::value, + _ToDuration +>::type +duration_cast(const duration<_Rep, _Period>& __fd) +{ + return __duration_cast, _ToDuration>()(__fd); +} + +template +struct _LIBCPP_TYPE_VIS_ONLY treat_as_floating_point : is_floating_point<_Rep> {}; + +template +struct _LIBCPP_TYPE_VIS_ONLY duration_values +{ +public: + _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR _Rep zero() {return _Rep(0);} + _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR _Rep max() {return numeric_limits<_Rep>::max();} + _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR _Rep min() {return numeric_limits<_Rep>::lowest();} +}; + +// duration + +template +class _LIBCPP_TYPE_VIS_ONLY duration +{ + static_assert(!__is_duration<_Rep>::value, "A duration representation can not be a duration"); + static_assert(__is_ratio<_Period>::value, "Second template parameter of duration must be a std::ratio"); + static_assert(_Period::num > 0, "duration period must be positive"); + + template + struct __no_overflow + { + private: + static const intmax_t __gcd_n1_n2 = __static_gcd<_R1::num, _R2::num>::value; + static const intmax_t __gcd_d1_d2 = __static_gcd<_R1::den, _R2::den>::value; + static const intmax_t __n1 = _R1::num / __gcd_n1_n2; + static const intmax_t __d1 = _R1::den / __gcd_d1_d2; + static const intmax_t __n2 = _R2::num / __gcd_n1_n2; + static const intmax_t __d2 = _R2::den / __gcd_d1_d2; + static const intmax_t max = -((intmax_t(1) << (sizeof(intmax_t) * CHAR_BIT - 1)) + 1); + + template + struct __mul // __overflow == false + { + static const intmax_t value = _Xp * _Yp; + }; + + template + struct __mul<_Xp, _Yp, true> + { + static const intmax_t value = 1; + }; + + public: + static const bool value = (__n1 <= max / __d2) && (__n2 <= max / __d1); + typedef ratio<__mul<__n1, __d2, !value>::value, + __mul<__n2, __d1, !value>::value> type; + }; + +public: + typedef _Rep rep; + typedef _Period period; +private: + rep __rep_; +public: + + _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR +#ifndef _LIBCPP_HAS_NO_DEFAULTED_FUNCTIONS + duration() = default; +#else + duration() {} +#endif + + template + _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR + explicit duration(const _Rep2& __r, + typename enable_if + < + is_convertible<_Rep2, rep>::value && + (treat_as_floating_point::value || + !treat_as_floating_point<_Rep2>::value) + >::type* = 0) + : __rep_(__r) {} + + // conversions + template + _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR + duration(const duration<_Rep2, _Period2>& __d, + typename enable_if + < + __no_overflow<_Period2, period>::value && ( + treat_as_floating_point::value || + (__no_overflow<_Period2, period>::type::den == 1 && + !treat_as_floating_point<_Rep2>::value)) + >::type* = 0) + : __rep_(_VSTD::chrono::duration_cast(__d).count()) {} + + // observer + + _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR rep count() const {return __rep_;} + + // arithmetic + + _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR duration operator+() const {return *this;} + _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR duration operator-() const {return duration(-__rep_);} + _LIBCPP_INLINE_VISIBILITY duration& operator++() {++__rep_; return *this;} + _LIBCPP_INLINE_VISIBILITY duration operator++(int) {return duration(__rep_++);} + _LIBCPP_INLINE_VISIBILITY duration& operator--() {--__rep_; return *this;} + _LIBCPP_INLINE_VISIBILITY duration operator--(int) {return duration(__rep_--);} + + _LIBCPP_INLINE_VISIBILITY duration& operator+=(const duration& __d) {__rep_ += __d.count(); return *this;} + _LIBCPP_INLINE_VISIBILITY duration& operator-=(const duration& __d) {__rep_ -= __d.count(); return *this;} + + _LIBCPP_INLINE_VISIBILITY duration& operator*=(const rep& rhs) {__rep_ *= rhs; return *this;} + _LIBCPP_INLINE_VISIBILITY duration& operator/=(const rep& rhs) {__rep_ /= rhs; return *this;} + _LIBCPP_INLINE_VISIBILITY duration& operator%=(const rep& rhs) {__rep_ %= rhs; return *this;} + _LIBCPP_INLINE_VISIBILITY duration& operator%=(const duration& rhs) {__rep_ %= rhs.count(); return *this;} + + // special values + + _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR duration zero() {return duration(duration_values::zero());} + _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR duration min() {return duration(duration_values::min());} + _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR duration max() {return duration(duration_values::max());} +}; + +typedef duration nanoseconds; +typedef duration microseconds; +typedef duration milliseconds; +typedef duration seconds; +typedef duration< long, ratio< 60> > minutes; +typedef duration< long, ratio<3600> > hours; + +// Duration == + +template +struct __duration_eq +{ + _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR + bool operator()(const _LhsDuration& __lhs, const _RhsDuration& __rhs) const + { + typedef typename common_type<_LhsDuration, _RhsDuration>::type _Ct; + return _Ct(__lhs).count() == _Ct(__rhs).count(); + } +}; + +template +struct __duration_eq<_LhsDuration, _LhsDuration> +{ + _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR + bool operator()(const _LhsDuration& __lhs, const _LhsDuration& __rhs) const + {return __lhs.count() == __rhs.count();} +}; + +template +inline _LIBCPP_INLINE_VISIBILITY +_LIBCPP_CONSTEXPR +bool +operator==(const duration<_Rep1, _Period1>& __lhs, const duration<_Rep2, _Period2>& __rhs) +{ + return __duration_eq, duration<_Rep2, _Period2> >()(__lhs, __rhs); +} + +// Duration != + +template +inline _LIBCPP_INLINE_VISIBILITY +_LIBCPP_CONSTEXPR +bool +operator!=(const duration<_Rep1, _Period1>& __lhs, const duration<_Rep2, _Period2>& __rhs) +{ + return !(__lhs == __rhs); +} + +// Duration < + +template +struct __duration_lt +{ + _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR + bool operator()(const _LhsDuration& __lhs, const _RhsDuration& __rhs) const + { + typedef typename common_type<_LhsDuration, _RhsDuration>::type _Ct; + return _Ct(__lhs).count() < _Ct(__rhs).count(); + } +}; + +template +struct __duration_lt<_LhsDuration, _LhsDuration> +{ + _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR + bool operator()(const _LhsDuration& __lhs, const _LhsDuration& __rhs) const + {return __lhs.count() < __rhs.count();} +}; + +template +inline _LIBCPP_INLINE_VISIBILITY +_LIBCPP_CONSTEXPR +bool +operator< (const duration<_Rep1, _Period1>& __lhs, const duration<_Rep2, _Period2>& __rhs) +{ + return __duration_lt, duration<_Rep2, _Period2> >()(__lhs, __rhs); +} + +// Duration > + +template +inline _LIBCPP_INLINE_VISIBILITY +_LIBCPP_CONSTEXPR +bool +operator> (const duration<_Rep1, _Period1>& __lhs, const duration<_Rep2, _Period2>& __rhs) +{ + return __rhs < __lhs; +} + +// Duration <= + +template +inline _LIBCPP_INLINE_VISIBILITY +_LIBCPP_CONSTEXPR +bool +operator<=(const duration<_Rep1, _Period1>& __lhs, const duration<_Rep2, _Period2>& __rhs) +{ + return !(__rhs < __lhs); +} + +// Duration >= + +template +inline _LIBCPP_INLINE_VISIBILITY +_LIBCPP_CONSTEXPR +bool +operator>=(const duration<_Rep1, _Period1>& __lhs, const duration<_Rep2, _Period2>& __rhs) +{ + return !(__lhs < __rhs); +} + +// Duration + + +template +inline _LIBCPP_INLINE_VISIBILITY +_LIBCPP_CONSTEXPR +typename common_type, duration<_Rep2, _Period2> >::type +operator+(const duration<_Rep1, _Period1>& __lhs, const duration<_Rep2, _Period2>& __rhs) +{ + typedef typename common_type, duration<_Rep2, _Period2> >::type _Cd; + return _Cd(_Cd(__lhs).count() + _Cd(__rhs).count()); +} + +// Duration - + +template +inline _LIBCPP_INLINE_VISIBILITY +_LIBCPP_CONSTEXPR +typename common_type, duration<_Rep2, _Period2> >::type +operator-(const duration<_Rep1, _Period1>& __lhs, const duration<_Rep2, _Period2>& __rhs) +{ + typedef typename common_type, duration<_Rep2, _Period2> >::type _Cd; + return _Cd(_Cd(__lhs).count() - _Cd(__rhs).count()); +} + +// Duration * + +template +inline _LIBCPP_INLINE_VISIBILITY +_LIBCPP_CONSTEXPR +typename enable_if +< + is_convertible<_Rep2, typename common_type<_Rep1, _Rep2>::type>::value, + duration::type, _Period> +>::type +operator*(const duration<_Rep1, _Period>& __d, const _Rep2& __s) +{ + typedef typename common_type<_Rep1, _Rep2>::type _Cr; + typedef duration<_Cr, _Period> _Cd; + return _Cd(_Cd(__d).count() * static_cast<_Cr>(__s)); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +_LIBCPP_CONSTEXPR +typename enable_if +< + is_convertible<_Rep1, typename common_type<_Rep1, _Rep2>::type>::value, + duration::type, _Period> +>::type +operator*(const _Rep1& __s, const duration<_Rep2, _Period>& __d) +{ + return __d * __s; +} + +// Duration / + +template ::value> +struct __duration_divide_result +{ +}; + +template ::type>::value> +struct __duration_divide_imp +{ +}; + +template +struct __duration_divide_imp, _Rep2, true> +{ + typedef duration::type, _Period> type; +}; + +template +struct __duration_divide_result, _Rep2, false> + : __duration_divide_imp, _Rep2> +{ +}; + +template +inline _LIBCPP_INLINE_VISIBILITY +_LIBCPP_CONSTEXPR +typename __duration_divide_result, _Rep2>::type +operator/(const duration<_Rep1, _Period>& __d, const _Rep2& __s) +{ + typedef typename common_type<_Rep1, _Rep2>::type _Cr; + typedef duration<_Cr, _Period> _Cd; + return _Cd(_Cd(__d).count() / static_cast<_Cr>(__s)); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +_LIBCPP_CONSTEXPR +typename common_type<_Rep1, _Rep2>::type +operator/(const duration<_Rep1, _Period1>& __lhs, const duration<_Rep2, _Period2>& __rhs) +{ + typedef typename common_type, duration<_Rep2, _Period2> >::type _Ct; + return _Ct(__lhs).count() / _Ct(__rhs).count(); +} + +// Duration % + +template +inline _LIBCPP_INLINE_VISIBILITY +_LIBCPP_CONSTEXPR +typename __duration_divide_result, _Rep2>::type +operator%(const duration<_Rep1, _Period>& __d, const _Rep2& __s) +{ + typedef typename common_type<_Rep1, _Rep2>::type _Cr; + typedef duration<_Cr, _Period> _Cd; + return _Cd(_Cd(__d).count() % static_cast<_Cr>(__s)); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +_LIBCPP_CONSTEXPR +typename common_type, duration<_Rep2, _Period2> >::type +operator%(const duration<_Rep1, _Period1>& __lhs, const duration<_Rep2, _Period2>& __rhs) +{ + typedef typename common_type<_Rep1, _Rep2>::type _Cr; + typedef typename common_type, duration<_Rep2, _Period2> >::type _Cd; + return _Cd(static_cast<_Cr>(_Cd(__lhs).count()) % static_cast<_Cr>(_Cd(__rhs).count())); +} + +////////////////////////////////////////////////////////// +///////////////////// time_point ///////////////////////// +////////////////////////////////////////////////////////// + +template +class _LIBCPP_TYPE_VIS_ONLY time_point +{ + static_assert(__is_duration<_Duration>::value, + "Second template parameter of time_point must be a std::chrono::duration"); +public: + typedef _Clock clock; + typedef _Duration duration; + typedef typename duration::rep rep; + typedef typename duration::period period; +private: + duration __d_; + +public: + _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX11 time_point() : __d_(duration::zero()) {} + _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX11 explicit time_point(const duration& __d) : __d_(__d) {} + + // conversions + template + _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX11 + time_point(const time_point& t, + typename enable_if + < + is_convertible<_Duration2, duration>::value + >::type* = 0) + : __d_(t.time_since_epoch()) {} + + // observer + + _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX11 duration time_since_epoch() const {return __d_;} + + // arithmetic + + _LIBCPP_INLINE_VISIBILITY time_point& operator+=(const duration& __d) {__d_ += __d; return *this;} + _LIBCPP_INLINE_VISIBILITY time_point& operator-=(const duration& __d) {__d_ -= __d; return *this;} + + // special values + + _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR time_point min() {return time_point(duration::min());} + _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR time_point max() {return time_point(duration::max());} +}; + +} // chrono + +template +struct _LIBCPP_TYPE_VIS_ONLY common_type, + chrono::time_point<_Clock, _Duration2> > +{ + typedef chrono::time_point<_Clock, typename common_type<_Duration1, _Duration2>::type> type; +}; + +namespace chrono { + +template +inline _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX11 +time_point<_Clock, _ToDuration> +time_point_cast(const time_point<_Clock, _Duration>& __t) +{ + return time_point<_Clock, _ToDuration>(_VSTD::chrono::duration_cast<_ToDuration>(__t.time_since_epoch())); +} + +// time_point == + +template +inline _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX11 +bool +operator==(const time_point<_Clock, _Duration1>& __lhs, const time_point<_Clock, _Duration2>& __rhs) +{ + return __lhs.time_since_epoch() == __rhs.time_since_epoch(); +} + +// time_point != + +template +inline _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX11 +bool +operator!=(const time_point<_Clock, _Duration1>& __lhs, const time_point<_Clock, _Duration2>& __rhs) +{ + return !(__lhs == __rhs); +} + +// time_point < + +template +inline _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX11 +bool +operator<(const time_point<_Clock, _Duration1>& __lhs, const time_point<_Clock, _Duration2>& __rhs) +{ + return __lhs.time_since_epoch() < __rhs.time_since_epoch(); +} + +// time_point > + +template +inline _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX11 +bool +operator>(const time_point<_Clock, _Duration1>& __lhs, const time_point<_Clock, _Duration2>& __rhs) +{ + return __rhs < __lhs; +} + +// time_point <= + +template +inline _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX11 +bool +operator<=(const time_point<_Clock, _Duration1>& __lhs, const time_point<_Clock, _Duration2>& __rhs) +{ + return !(__rhs < __lhs); +} + +// time_point >= + +template +inline _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX11 +bool +operator>=(const time_point<_Clock, _Duration1>& __lhs, const time_point<_Clock, _Duration2>& __rhs) +{ + return !(__lhs < __rhs); +} + +// time_point operator+(time_point x, duration y); + +template +inline _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX11 +time_point<_Clock, typename common_type<_Duration1, duration<_Rep2, _Period2> >::type> +operator+(const time_point<_Clock, _Duration1>& __lhs, const duration<_Rep2, _Period2>& __rhs) +{ + typedef time_point<_Clock, typename common_type<_Duration1, duration<_Rep2, _Period2> >::type> _Tr; + return _Tr (__lhs.time_since_epoch() + __rhs); +} + +// time_point operator+(duration x, time_point y); + +template +inline _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX11 +time_point<_Clock, typename common_type, _Duration2>::type> +operator+(const duration<_Rep1, _Period1>& __lhs, const time_point<_Clock, _Duration2>& __rhs) +{ + return __rhs + __lhs; +} + +// time_point operator-(time_point x, duration y); + +template +inline _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX11 +time_point<_Clock, typename common_type<_Duration1, duration<_Rep2, _Period2> >::type> +operator-(const time_point<_Clock, _Duration1>& __lhs, const duration<_Rep2, _Period2>& __rhs) +{ + return __lhs + (-__rhs); +} + +// duration operator-(time_point x, time_point y); + +template +inline _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX11 +typename common_type<_Duration1, _Duration2>::type +operator-(const time_point<_Clock, _Duration1>& __lhs, const time_point<_Clock, _Duration2>& __rhs) +{ + return __lhs.time_since_epoch() - __rhs.time_since_epoch(); +} + +////////////////////////////////////////////////////////// +/////////////////////// clocks /////////////////////////// +////////////////////////////////////////////////////////// + +class _LIBCPP_TYPE_VIS system_clock +{ +public: + typedef microseconds duration; + typedef duration::rep rep; + typedef duration::period period; + typedef chrono::time_point time_point; + static _LIBCPP_CONSTEXPR_AFTER_CXX11 const bool is_steady = false; + + static time_point now() _NOEXCEPT; + static time_t to_time_t (const time_point& __t) _NOEXCEPT; + static time_point from_time_t(time_t __t) _NOEXCEPT; +}; + +class _LIBCPP_TYPE_VIS steady_clock +{ +public: + typedef nanoseconds duration; + typedef duration::rep rep; + typedef duration::period period; + typedef chrono::time_point time_point; + static _LIBCPP_CONSTEXPR_AFTER_CXX11 const bool is_steady = true; + + static time_point now() _NOEXCEPT; +}; + +typedef steady_clock high_resolution_clock; + +} // chrono + +#if _LIBCPP_STD_VER > 11 +// Suffixes for duration literals [time.duration.literals] +inline namespace literals +{ + inline namespace chrono_literals + { + + constexpr chrono::hours operator"" h(unsigned long long __h) + { + return chrono::hours(static_cast(__h)); + } + + constexpr chrono::duration> operator"" h(long double __h) + { + return chrono::duration>(__h); + } + + + constexpr chrono::minutes operator"" min(unsigned long long __m) + { + return chrono::minutes(static_cast(__m)); + } + + constexpr chrono::duration> operator"" min(long double __m) + { + return chrono::duration> (__m); + } + + + constexpr chrono::seconds operator"" s(unsigned long long __s) + { + return chrono::seconds(static_cast(__s)); + } + + constexpr chrono::duration operator"" s(long double __s) + { + return chrono::duration (__s); + } + + + constexpr chrono::milliseconds operator"" ms(unsigned long long __ms) + { + return chrono::milliseconds(static_cast(__ms)); + } + + constexpr chrono::duration operator"" ms(long double __ms) + { + return chrono::duration(__ms); + } + + + constexpr chrono::microseconds operator"" us(unsigned long long __us) + { + return chrono::microseconds(static_cast(__us)); + } + + constexpr chrono::duration operator"" us(long double __us) + { + return chrono::duration (__us); + } + + + constexpr chrono::nanoseconds operator"" ns(unsigned long long __ns) + { + return chrono::nanoseconds(static_cast(__ns)); + } + + constexpr chrono::duration operator"" ns(long double __ns) + { + return chrono::duration (__ns); + } + +}} + +namespace chrono { // hoist the literals into namespace std::chrono + using namespace literals::chrono_literals; +} + +#endif + +_LIBCPP_END_NAMESPACE_STD + +#endif // _LIBCPP_CHRONO diff --git a/external/bsd/libc++/dist/libcxx/include/cinttypes b/external/bsd/libc++/dist/libcxx/include/cinttypes new file mode 100644 index 000000000..786692b8f --- /dev/null +++ b/external/bsd/libc++/dist/libcxx/include/cinttypes @@ -0,0 +1,259 @@ +// -*- C++ -*- +//===--------------------------- cinttypes --------------------------------===// +// +// The LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +#ifndef _LIBCPP_CINTTYPES +#define _LIBCPP_CINTTYPES + +/* + cinttypes synopsis + +This entire header is C99 / C++0X + +#include // includes + +Macros: + + PRId8 + PRId16 + PRId32 + PRId64 + + PRIdLEAST8 + PRIdLEAST16 + PRIdLEAST32 + PRIdLEAST64 + + PRIdFAST8 + PRIdFAST16 + PRIdFAST32 + PRIdFAST64 + + PRIdMAX + PRIdPTR + + PRIi8 + PRIi16 + PRIi32 + PRIi64 + + PRIiLEAST8 + PRIiLEAST16 + PRIiLEAST32 + PRIiLEAST64 + + PRIiFAST8 + PRIiFAST16 + PRIiFAST32 + PRIiFAST64 + + PRIiMAX + PRIiPTR + + PRIo8 + PRIo16 + PRIo32 + PRIo64 + + PRIoLEAST8 + PRIoLEAST16 + PRIoLEAST32 + PRIoLEAST64 + + PRIoFAST8 + PRIoFAST16 + PRIoFAST32 + PRIoFAST64 + + PRIoMAX + PRIoPTR + + PRIu8 + PRIu16 + PRIu32 + PRIu64 + + PRIuLEAST8 + PRIuLEAST16 + PRIuLEAST32 + PRIuLEAST64 + + PRIuFAST8 + PRIuFAST16 + PRIuFAST32 + PRIuFAST64 + + PRIuMAX + PRIuPTR + + PRIx8 + PRIx16 + PRIx32 + PRIx64 + + PRIxLEAST8 + PRIxLEAST16 + PRIxLEAST32 + PRIxLEAST64 + + PRIxFAST8 + PRIxFAST16 + PRIxFAST32 + PRIxFAST64 + + PRIxMAX + PRIxPTR + + PRIX8 + PRIX16 + PRIX32 + PRIX64 + + PRIXLEAST8 + PRIXLEAST16 + PRIXLEAST32 + PRIXLEAST64 + + PRIXFAST8 + PRIXFAST16 + PRIXFAST32 + PRIXFAST64 + + PRIXMAX + PRIXPTR + + SCNd8 + SCNd16 + SCNd32 + SCNd64 + + SCNdLEAST8 + SCNdLEAST16 + SCNdLEAST32 + SCNdLEAST64 + + SCNdFAST8 + SCNdFAST16 + SCNdFAST32 + SCNdFAST64 + + SCNdMAX + SCNdPTR + + SCNi8 + SCNi16 + SCNi32 + SCNi64 + + SCNiLEAST8 + SCNiLEAST16 + SCNiLEAST32 + SCNiLEAST64 + + SCNiFAST8 + SCNiFAST16 + SCNiFAST32 + SCNiFAST64 + + SCNiMAX + SCNiPTR + + SCNo8 + SCNo16 + SCNo32 + SCNo64 + + SCNoLEAST8 + SCNoLEAST16 + SCNoLEAST32 + SCNoLEAST64 + + SCNoFAST8 + SCNoFAST16 + SCNoFAST32 + SCNoFAST64 + + SCNoMAX + SCNoPTR + + SCNu8 + SCNu16 + SCNu32 + SCNu64 + + SCNuLEAST8 + SCNuLEAST16 + SCNuLEAST32 + SCNuLEAST64 + + SCNuFAST8 + SCNuFAST16 + SCNuFAST32 + SCNuFAST64 + + SCNuMAX + SCNuPTR + + SCNx8 + SCNx16 + SCNx32 + SCNx64 + + SCNxLEAST8 + SCNxLEAST16 + SCNxLEAST32 + SCNxLEAST64 + + SCNxFAST8 + SCNxFAST16 + SCNxFAST32 + SCNxFAST64 + + SCNxMAX + SCNxPTR + +namespace std +{ + +Types: + + imaxdiv_t + +intmax_t imaxabs(intmax_t j); +imaxdiv_t imaxdiv(intmax_t numer, intmax_t denom); +intmax_t strtoimax(const char* restrict nptr, char** restrict endptr, int base); +uintmax_t strtoumax(const char* restrict nptr, char** restrict endptr, int base); +intmax_t wcstoimax(const wchar_t* restrict nptr, wchar_t** restrict endptr, int base); +uintmax_t wcstoumax(const wchar_t* restrict nptr, wchar_t** restrict endptr, int base); + +} // std +*/ + +#include <__config> +#include +#include + +#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) +#pragma GCC system_header +#endif + +_LIBCPP_BEGIN_NAMESPACE_STD + +using::imaxdiv_t; + +using::imaxabs; +using::imaxdiv; +using::strtoimax; +using::strtoumax; +using::wcstoimax; +using::wcstoumax; + +_LIBCPP_END_NAMESPACE_STD + +#endif // _LIBCPP_CINTTYPES diff --git a/external/bsd/libc++/dist/libcxx/include/ciso646 b/external/bsd/libc++/dist/libcxx/include/ciso646 new file mode 100644 index 000000000..b2efc72a9 --- /dev/null +++ b/external/bsd/libc++/dist/libcxx/include/ciso646 @@ -0,0 +1,25 @@ +// -*- C++ -*- +//===--------------------------- ciso646 ----------------------------------===// +// +// The LLVM Compiler Infrastructure +// +// This file is dual licensed under the MIT and the University of Illinois Open +// Source Licenses. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +#ifndef _LIBCPP_CISO646 +#define _LIBCPP_CISO646 + +/* + ciso646 synopsis + +*/ + +#include <__config> + +#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) +#pragma GCC system_header +#endif + +#endif // _LIBCPP_CISO646 diff --git a/external/bsd/libc++/dist/libcxx/include/climits b/external/bsd/libc++/dist/libcxx/include/climits new file mode 100644 index 000000000..81ffecdf6 --- /dev/null +++ b/external/bsd/libc++/dist/libcxx/include/climits @@ -0,0 +1,48 @@ +// -*- C++ -*- +//===--------------------------- climits ----------------------------------===// +// +// The LLVM Compiler Infrastructure +// +// This file is dual licensed under the MIT and the University of Illinois Open +// Source Licenses. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +#ifndef _LIBCPP_CLIMITS +#define _LIBCPP_CLIMITS + +/* + climits synopsis + +Macros: + + CHAR_BIT + SCHAR_MIN + SCHAR_MAX + UCHAR_MAX + CHAR_MIN + CHAR_MAX + MB_LEN_MAX + SHRT_MIN + SHRT_MAX + USHRT_MAX + INT_MIN + INT_MAX + UINT_MAX + LONG_MIN + LONG_MAX + ULONG_MAX + LLONG_MIN // C99 + LLONG_MAX // C99 + ULLONG_MAX // C99 + +*/ + +#include <__config> +#include + +#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) +#pragma GCC system_header +#endif + +#endif // _LIBCPP_CLIMITS diff --git a/external/bsd/libc++/dist/libcxx/include/clocale b/external/bsd/libc++/dist/libcxx/include/clocale new file mode 100644 index 000000000..f8b8f0dd3 --- /dev/null +++ b/external/bsd/libc++/dist/libcxx/include/clocale @@ -0,0 +1,53 @@ +// -*- C++ -*- +//===--------------------------- clocale ----------------------------------===// +// +// The LLVM Compiler Infrastructure +// +// This file is dual licensed under the MIT and the University of Illinois Open +// Source Licenses. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +#ifndef _LIBCPP_CLOCALE +#define _LIBCPP_CLOCALE + +/* + clocale synopsis + +Macros: + + LC_ALL + LC_COLLATE + LC_CTYPE + LC_MONETARY + LC_NUMERIC + LC_TIME + NULL + +namespace std +{ + +struct lconv; +char* setlocale(int category, const char* locale); +lconv* localeconv(); + +} // std + +*/ + +#include <__config> +#include + +#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) +#pragma GCC system_header +#endif + +_LIBCPP_BEGIN_NAMESPACE_STD + +using ::lconv; +using ::setlocale; +using ::localeconv; + +_LIBCPP_END_NAMESPACE_STD + +#endif // _LIBCPP_CLOCALE diff --git a/external/bsd/libc++/dist/libcxx/include/cmath b/external/bsd/libc++/dist/libcxx/include/cmath new file mode 100644 index 000000000..75087ae78 --- /dev/null +++ b/external/bsd/libc++/dist/libcxx/include/cmath @@ -0,0 +1,1690 @@ +// -*- C++ -*- +//===---------------------------- cmath -----------------------------------===// +// +// The LLVM Compiler Infrastructure +// +// This file is dual licensed under the MIT and the University of Illinois Open +// Source Licenses. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +#ifndef _LIBCPP_CMATH +#define _LIBCPP_CMATH + +/* + cmath synopsis + +Macros: + + HUGE_VAL + HUGE_VALF // C99 + HUGE_VALL // C99 + INFINITY // C99 + NAN // C99 + FP_INFINITE // C99 + FP_NAN // C99 + FP_NORMAL // C99 + FP_SUBNORMAL // C99 + FP_ZERO // C99 + FP_FAST_FMA // C99 + FP_FAST_FMAF // C99 + FP_FAST_FMAL // C99 + FP_ILOGB0 // C99 + FP_ILOGBNAN // C99 + MATH_ERRNO // C99 + MATH_ERREXCEPT // C99 + math_errhandling // C99 + +namespace std +{ + +Types: + + float_t // C99 + double_t // C99 + +// C90 + +floating_point abs(floating_point x); + +floating_point acos (arithmetic x); +float acosf(float x); +long double acosl(long double x); + +floating_point asin (arithmetic x); +float asinf(float x); +long double asinl(long double x); + +floating_point atan (arithmetic x); +float atanf(float x); +long double atanl(long double x); + +floating_point atan2 (arithmetic y, arithmetic x); +float atan2f(float y, float x); +long double atan2l(long double y, long double x); + +floating_point ceil (arithmetic x); +float ceilf(float x); +long double ceill(long double x); + +floating_point cos (arithmetic x); +float cosf(float x); +long double cosl(long double x); + +floating_point cosh (arithmetic x); +float coshf(float x); +long double coshl(long double x); + +floating_point exp (arithmetic x); +float expf(float x); +long double expl(long double x); + +floating_point fabs (arithmetic x); +float fabsf(float x); +long double fabsl(long double x); + +floating_point floor (arithmetic x); +float floorf(float x); +long double floorl(long double x); + +floating_point fmod (arithmetic x, arithmetic y); +float fmodf(float x, float y); +long double fmodl(long double x, long double y); + +floating_point frexp (arithmetic value, int* exp); +float frexpf(float value, int* exp); +long double frexpl(long double value, int* exp); + +floating_point ldexp (arithmetic value, int exp); +float ldexpf(float value, int exp); +long double ldexpl(long double value, int exp); + +floating_point log (arithmetic x); +float logf(float x); +long double logl(long double x); + +floating_point log10 (arithmetic x); +float log10f(float x); +long double log10l(long double x); + +floating_point modf (floating_point value, floating_point* iptr); +float modff(float value, float* iptr); +long double modfl(long double value, long double* iptr); + +floating_point pow (arithmetic x, arithmetic y); +float powf(float x, float y); +long double powl(long double x, long double y); + +floating_point sin (arithmetic x); +float sinf(float x); +long double sinl(long double x); + +floating_point sinh (arithmetic x); +float sinhf(float x); +long double sinhl(long double x); + +floating_point sqrt (arithmetic x); +float sqrtf(float x); +long double sqrtl(long double x); + +floating_point tan (arithmetic x); +float tanf(float x); +long double tanl(long double x); + +floating_point tanh (arithmetic x); +float tanhf(float x); +long double tanhl(long double x); + +// C99 + +bool signbit(arithmetic x); + +int fpclassify(arithmetic x); + +bool isfinite(arithmetic x); +bool isinf(arithmetic x); +bool isnan(arithmetic x); +bool isnormal(arithmetic x); + +bool isgreater(arithmetic x, arithmetic y); +bool isgreaterequal(arithmetic x, arithmetic y); +bool isless(arithmetic x, arithmetic y); +bool islessequal(arithmetic x, arithmetic y); +bool islessgreater(arithmetic x, arithmetic y); +bool isunordered(arithmetic x, arithmetic y); + +floating_point acosh (arithmetic x); +float acoshf(float x); +long double acoshl(long double x); + +floating_point asinh (arithmetic x); +float asinhf(float x); +long double asinhl(long double x); + +floating_point atanh (arithmetic x); +float atanhf(float x); +long double atanhl(long double x); + +floating_point cbrt (arithmetic x); +float cbrtf(float x); +long double cbrtl(long double x); + +floating_point copysign (arithmetic x, arithmetic y); +float copysignf(float x, float y); +long double copysignl(long double x, long double y); + +floating_point erf (arithmetic x); +float erff(float x); +long double erfl(long double x); + +floating_point erfc (arithmetic x); +float erfcf(float x); +long double erfcl(long double x); + +floating_point exp2 (arithmetic x); +float exp2f(float x); +long double exp2l(long double x); + +floating_point expm1 (arithmetic x); +float expm1f(float x); +long double expm1l(long double x); + +floating_point fdim (arithmetic x, arithmetic y); +float fdimf(float x, float y); +long double fdiml(long double x, long double y); + +floating_point fma (arithmetic x, arithmetic y, arithmetic z); +float fmaf(float x, float y, float z); +long double fmal(long double x, long double y, long double z); + +floating_point fmax (arithmetic x, arithmetic y); +float fmaxf(float x, float y); +long double fmaxl(long double x, long double y); + +floating_point fmin (arithmetic x, arithmetic y); +float fminf(float x, float y); +long double fminl(long double x, long double y); + +floating_point hypot (arithmetic x, arithmetic y); +float hypotf(float x, float y); +long double hypotl(long double x, long double y); + +int ilogb (arithmetic x); +int ilogbf(float x); +int ilogbl(long double x); + +floating_point lgamma (arithmetic x); +float lgammaf(float x); +long double lgammal(long double x); + +long long llrint (arithmetic x); +long long llrintf(float x); +long long llrintl(long double x); + +long long llround (arithmetic x); +long long llroundf(float x); +long long llroundl(long double x); + +floating_point log1p (arithmetic x); +float log1pf(float x); +long double log1pl(long double x); + +floating_point log2 (arithmetic x); +float log2f(float x); +long double log2l(long double x); + +floating_point logb (arithmetic x); +float logbf(float x); +long double logbl(long double x); + +long lrint (arithmetic x); +long lrintf(float x); +long lrintl(long double x); + +long lround (arithmetic x); +long lroundf(float x); +long lroundl(long double x); + +double nan (const char* str); +float nanf(const char* str); +long double nanl(const char* str); + +floating_point nearbyint (arithmetic x); +float nearbyintf(float x); +long double nearbyintl(long double x); + +floating_point nextafter (arithmetic x, arithmetic y); +float nextafterf(float x, float y); +long double nextafterl(long double x, long double y); + +floating_point nexttoward (arithmetic x, long double y); +float nexttowardf(float x, long double y); +long double nexttowardl(long double x, long double y); + +floating_point remainder (arithmetic x, arithmetic y); +float remainderf(float x, float y); +long double remainderl(long double x, long double y); + +floating_point remquo (arithmetic x, arithmetic y, int* pquo); +float remquof(float x, float y, int* pquo); +long double remquol(long double x, long double y, int* pquo); + +floating_point rint (arithmetic x); +float rintf(float x); +long double rintl(long double x); + +floating_point round (arithmetic x); +float roundf(float x); +long double roundl(long double x); + +floating_point scalbln (arithmetic x, long ex); +float scalblnf(float x, long ex); +long double scalblnl(long double x, long ex); + +floating_point scalbn (arithmetic x, int ex); +float scalbnf(float x, int ex); +long double scalbnl(long double x, int ex); + +floating_point tgamma (arithmetic x); +float tgammaf(float x); +long double tgammal(long double x); + +floating_point trunc (arithmetic x); +float truncf(float x); +long double truncl(long double x); + +} // std + +*/ + +#include <__config> +#include +#include + +#ifdef _LIBCPP_MSVCRT +#include "support/win32/math_win32.h" +#endif + +#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) +#pragma GCC system_header +#endif + +// signbit + +#ifdef signbit + +template +_LIBCPP_ALWAYS_INLINE +bool +__libcpp_signbit(_A1 __x) _NOEXCEPT +{ + return signbit(__x); +} + +#undef signbit + +template +inline _LIBCPP_INLINE_VISIBILITY +typename std::enable_if::value, bool>::type +signbit(_A1 __x) _NOEXCEPT +{ + return __libcpp_signbit((typename std::__promote<_A1>::type)__x); +} + +#endif // signbit + +// fpclassify + +#ifdef fpclassify + +template +_LIBCPP_ALWAYS_INLINE +int +__libcpp_fpclassify(_A1 __x) _NOEXCEPT +{ + return fpclassify(__x); +} + +#undef fpclassify + +template +inline _LIBCPP_INLINE_VISIBILITY +typename std::enable_if::value, int>::type +fpclassify(_A1 __x) _NOEXCEPT +{ + return __libcpp_fpclassify((typename std::__promote<_A1>::type)__x); +} + +#endif // fpclassify + +// isfinite + +#ifdef isfinite + +template +_LIBCPP_ALWAYS_INLINE +bool +__libcpp_isfinite(_A1 __x) _NOEXCEPT +{ + return isfinite(__x); +} + +#undef isfinite + +template +inline _LIBCPP_INLINE_VISIBILITY +typename std::enable_if::value, bool>::type +isfinite(_A1 __x) _NOEXCEPT +{ + return __libcpp_isfinite((typename std::__promote<_A1>::type)__x); +} + +#endif // isfinite + +// isinf + +#ifdef isinf + +template +_LIBCPP_ALWAYS_INLINE +bool +__libcpp_isinf(_A1 __x) _NOEXCEPT +{ + return isinf(__x); +} + +#undef isinf + +template +inline _LIBCPP_INLINE_VISIBILITY +typename std::enable_if::value, bool>::type +isinf(_A1 __x) _NOEXCEPT +{ + return __libcpp_isinf((typename std::__promote<_A1>::type)__x); +} + +#endif // isinf + +// isnan + +#ifdef isnan + +template +_LIBCPP_ALWAYS_INLINE +bool +__libcpp_isnan(_A1 __x) _NOEXCEPT +{ + return isnan(__x); +} + +#undef isnan + +template +inline _LIBCPP_INLINE_VISIBILITY +typename std::enable_if::value, bool>::type +isnan(_A1 __x) _NOEXCEPT +{ + return __libcpp_isnan((typename std::__promote<_A1>::type)__x); +} + +#endif // isnan + +// isnormal + +#ifdef isnormal + +template +_LIBCPP_ALWAYS_INLINE +bool +__libcpp_isnormal(_A1 __x) _NOEXCEPT +{ + return isnormal(__x); +} + +#undef isnormal + +template +inline _LIBCPP_INLINE_VISIBILITY +typename std::enable_if::value, bool>::type +isnormal(_A1 __x) _NOEXCEPT +{ + return __libcpp_isnormal((typename std::__promote<_A1>::type)__x); +} + +#endif // isnormal + +// isgreater + +#ifdef isgreater + +template +_LIBCPP_ALWAYS_INLINE +bool +__libcpp_isgreater(_A1 __x, _A2 __y) _NOEXCEPT +{ + return isgreater(__x, __y); +} + +#undef isgreater + +template +inline _LIBCPP_INLINE_VISIBILITY +typename std::enable_if +< + std::is_arithmetic<_A1>::value && + std::is_arithmetic<_A2>::value, + bool +>::type +isgreater(_A1 __x, _A2 __y) _NOEXCEPT +{ + typedef typename std::__promote<_A1, _A2>::type type; + return __libcpp_isgreater((type)__x, (type)__y); +} + +#endif // isgreater + +// isgreaterequal + +#ifdef isgreaterequal + +template +_LIBCPP_ALWAYS_INLINE +bool +__libcpp_isgreaterequal(_A1 __x, _A2 __y) _NOEXCEPT +{ + return isgreaterequal(__x, __y); +} + +#undef isgreaterequal + +template +inline _LIBCPP_INLINE_VISIBILITY +typename std::enable_if +< + std::is_arithmetic<_A1>::value && + std::is_arithmetic<_A2>::value, + bool +>::type +isgreaterequal(_A1 __x, _A2 __y) _NOEXCEPT +{ + typedef typename std::__promote<_A1, _A2>::type type; + return __libcpp_isgreaterequal((type)__x, (type)__y); +} + +#endif // isgreaterequal + +// isless + +#ifdef isless + +template +_LIBCPP_ALWAYS_INLINE +bool +__libcpp_isless(_A1 __x, _A2 __y) _NOEXCEPT +{ + return isless(__x, __y); +} + +#undef isless + +template +inline _LIBCPP_INLINE_VISIBILITY +typename std::enable_if +< + std::is_arithmetic<_A1>::value && + std::is_arithmetic<_A2>::value, + bool +>::type +isless(_A1 __x, _A2 __y) _NOEXCEPT +{ + typedef typename std::__promote<_A1, _A2>::type type; + return __libcpp_isless((type)__x, (type)__y); +} + +#endif // isless + +// islessequal + +#ifdef islessequal + +template +_LIBCPP_ALWAYS_INLINE +bool +__libcpp_islessequal(_A1 __x, _A2 __y) _NOEXCEPT +{ + return islessequal(__x, __y); +} + +#undef islessequal + +template +inline _LIBCPP_INLINE_VISIBILITY +typename std::enable_if +< + std::is_arithmetic<_A1>::value && + std::is_arithmetic<_A2>::value, + bool +>::type +islessequal(_A1 __x, _A2 __y) _NOEXCEPT +{ + typedef typename std::__promote<_A1, _A2>::type type; + return __libcpp_islessequal((type)__x, (type)__y); +} + +#endif // islessequal + +// islessgreater + +#ifdef islessgreater + +template +_LIBCPP_ALWAYS_INLINE +bool +__libcpp_islessgreater(_A1 __x, _A2 __y) _NOEXCEPT +{ + return islessgreater(__x, __y); +} + +#undef islessgreater + +template +inline _LIBCPP_INLINE_VISIBILITY +typename std::enable_if +< + std::is_arithmetic<_A1>::value && + std::is_arithmetic<_A2>::value, + bool +>::type +islessgreater(_A1 __x, _A2 __y) _NOEXCEPT +{ + typedef typename std::__promote<_A1, _A2>::type type; + return __libcpp_islessgreater((type)__x, (type)__y); +} + +#endif // islessgreater + +// isunordered + +#ifdef isunordered + +template +_LIBCPP_ALWAYS_INLINE +bool +__libcpp_isunordered(_A1 __x, _A2 __y) _NOEXCEPT +{ + return isunordered(__x, __y); +} + +#undef isunordered + +template +inline _LIBCPP_INLINE_VISIBILITY +typename std::enable_if +< + std::is_arithmetic<_A1>::value && + std::is_arithmetic<_A2>::value, + bool +>::type +isunordered(_A1 __x, _A2 __y) _NOEXCEPT +{ + typedef typename std::__promote<_A1, _A2>::type type; + return __libcpp_isunordered((type)__x, (type)__y); +} + +#endif // isunordered + +_LIBCPP_BEGIN_NAMESPACE_STD + +using ::signbit; +using ::fpclassify; +using ::isfinite; +using ::isinf; +using ::isnan; +using ::isnormal; +using ::isgreater; +using ::isgreaterequal; +using ::isless; +using ::islessequal; +using ::islessgreater; +using ::isunordered; +using ::isunordered; + +using ::float_t; +using ::double_t; + +// abs + +#if !defined(_AIX) +inline _LIBCPP_INLINE_VISIBILITY +float +abs(float __x) _NOEXCEPT {return fabsf(__x);} + +inline _LIBCPP_INLINE_VISIBILITY +double +abs(double __x) _NOEXCEPT {return fabs(__x);} + +inline _LIBCPP_INLINE_VISIBILITY +long double +abs(long double __x) _NOEXCEPT {return fabsl(__x);} +#endif // !defined(_AIX) + +#ifndef __sun__ + +// acos + +using ::acos; +using ::acosf; + +#if !(defined(_LIBCPP_MSVCRT) || defined(_AIX)) +inline _LIBCPP_INLINE_VISIBILITY float acos(float __x) _NOEXCEPT {return acosf(__x);} +inline _LIBCPP_INLINE_VISIBILITY long double acos(long double __x) _NOEXCEPT {return acosl(__x);} +#endif + +template +inline _LIBCPP_INLINE_VISIBILITY +typename enable_if::value, double>::type +acos(_A1 __x) _NOEXCEPT {return acos((double)__x);} + +// asin + +using ::asin; +using ::asinf; + +#if !(defined(_LIBCPP_MSVCRT) || defined(_AIX)) +inline _LIBCPP_INLINE_VISIBILITY float asin(float __x) _NOEXCEPT {return asinf(__x);} +inline _LIBCPP_INLINE_VISIBILITY long double asin(long double __x) _NOEXCEPT {return asinl(__x);} +#endif + +template +inline _LIBCPP_INLINE_VISIBILITY +typename enable_if::value, double>::type +asin(_A1 __x) _NOEXCEPT {return asin((double)__x);} + +// atan + +using ::atan; +using ::atanf; + +#if !(defined(_LIBCPP_MSVCRT) || defined(_AIX)) +inline _LIBCPP_INLINE_VISIBILITY float atan(float __x) _NOEXCEPT {return atanf(__x);} +inline _LIBCPP_INLINE_VISIBILITY long double atan(long double __x) _NOEXCEPT {return atanl(__x);} +#endif + +template +inline _LIBCPP_INLINE_VISIBILITY +typename enable_if::value, double>::type +atan(_A1 __x) _NOEXCEPT {return atan((double)__x);} + +// atan2 + +using ::atan2; +using ::atan2f; + +#if !(defined(_LIBCPP_MSVCRT) || defined(_AIX)) +inline _LIBCPP_INLINE_VISIBILITY float atan2(float __y, float __x) _NOEXCEPT {return atan2f(__y, __x);} +inline _LIBCPP_INLINE_VISIBILITY long double atan2(long double __y, long double __x) _NOEXCEPT {return atan2l(__y, __x);} +#endif + +template +inline _LIBCPP_INLINE_VISIBILITY +typename enable_if +< + is_arithmetic<_A1>::value && + is_arithmetic<_A2>::value, + typename __promote<_A1, _A2>::type +>::type +atan2(_A1 __y, _A2 __x) _NOEXCEPT +{ + typedef typename __promote<_A1, _A2>::type __result_type; + static_assert((!(is_same<_A1, __result_type>::value && + is_same<_A2, __result_type>::value)), ""); + return atan2((__result_type)__y, (__result_type)__x); +} + +// ceil + +using ::ceil; +using ::ceilf; + +#if !(defined(_LIBCPP_MSVCRT) || defined(_AIX)) +inline _LIBCPP_INLINE_VISIBILITY float ceil(float __x) _NOEXCEPT {return ceilf(__x);} +inline _LIBCPP_INLINE_VISIBILITY long double ceil(long double __x) _NOEXCEPT {return ceill(__x);} +#endif + +template +inline _LIBCPP_INLINE_VISIBILITY +typename enable_if::value, double>::type +ceil(_A1 __x) _NOEXCEPT {return ceil((double)__x);} + +// cos + +using ::cos; +using ::cosf; + +#if !(defined(_LIBCPP_MSVCRT) || defined(_AIX)) +inline _LIBCPP_INLINE_VISIBILITY float cos(float __x) _NOEXCEPT {return cosf(__x);} +inline _LIBCPP_INLINE_VISIBILITY long double cos(long double __x) _NOEXCEPT {return cosl(__x);} +#endif + +template +inline _LIBCPP_INLINE_VISIBILITY +typename enable_if::value, double>::type +cos(_A1 __x) _NOEXCEPT {return cos((double)__x);} + +// cosh + +using ::cosh; +using ::coshf; + +#if !(defined(_LIBCPP_MSVCRT) || defined(_AIX)) +inline _LIBCPP_INLINE_VISIBILITY float cosh(float __x) _NOEXCEPT {return coshf(__x);} +inline _LIBCPP_INLINE_VISIBILITY long double cosh(long double __x) _NOEXCEPT {return coshl(__x);} +#endif + +template +inline _LIBCPP_INLINE_VISIBILITY +typename enable_if::value, double>::type +cosh(_A1 __x) _NOEXCEPT {return cosh((double)__x);} + +#endif // __sun__ +// exp + +using ::exp; +using ::expf; + +#ifndef __sun__ + +#if !(defined(_LIBCPP_MSVCRT) || defined(_AIX)) +inline _LIBCPP_INLINE_VISIBILITY float exp(float __x) _NOEXCEPT {return expf(__x);} +inline _LIBCPP_INLINE_VISIBILITY long double exp(long double __x) _NOEXCEPT {return expl(__x);} +#endif + + +template +inline _LIBCPP_INLINE_VISIBILITY +typename enable_if::value, double>::type +exp(_A1 __x) _NOEXCEPT {return exp((double)__x);} + +// fabs + +using ::fabs; +using ::fabsf; + +#if !(defined(_LIBCPP_MSVCRT) || defined(_AIX)) +inline _LIBCPP_INLINE_VISIBILITY float fabs(float __x) _NOEXCEPT {return fabsf(__x);} +inline _LIBCPP_INLINE_VISIBILITY long double fabs(long double __x) _NOEXCEPT {return fabsl(__x);} +#endif + +template +inline _LIBCPP_INLINE_VISIBILITY +typename enable_if::value, double>::type +fabs(_A1 __x) _NOEXCEPT {return fabs((double)__x);} + +// floor + +using ::floor; +using ::floorf; + +#if !(defined(_LIBCPP_MSVCRT) || defined(_AIX)) +inline _LIBCPP_INLINE_VISIBILITY float floor(float __x) _NOEXCEPT {return floorf(__x);} +inline _LIBCPP_INLINE_VISIBILITY long double floor(long double __x) _NOEXCEPT {return floorl(__x);} +#endif + +template +inline _LIBCPP_INLINE_VISIBILITY +typename enable_if::value, double>::type +floor(_A1 __x) _NOEXCEPT {return floor((double)__x);} + +// fmod + +#endif //__sun__ +using ::fmod; +using ::fmodf; +#ifndef __sun__ + +#if !(defined(_LIBCPP_MSVCRT) || defined(_AIX)) +inline _LIBCPP_INLINE_VISIBILITY float fmod(float __x, float __y) _NOEXCEPT {return fmodf(__x, __y);} +inline _LIBCPP_INLINE_VISIBILITY long double fmod(long double __x, long double __y) _NOEXCEPT {return fmodl(__x, __y);} +#endif + +template +inline _LIBCPP_INLINE_VISIBILITY +typename enable_if +< + is_arithmetic<_A1>::value && + is_arithmetic<_A2>::value, + typename __promote<_A1, _A2>::type +>::type +fmod(_A1 __x, _A2 __y) _NOEXCEPT +{ + typedef typename __promote<_A1, _A2>::type __result_type; + static_assert((!(is_same<_A1, __result_type>::value && + is_same<_A2, __result_type>::value)), ""); + return fmod((__result_type)__x, (__result_type)__y); +} + + +// frexp + +using ::frexp; +using ::frexpf; + +#if !(defined(_LIBCPP_MSVCRT) || defined(_AIX)) +inline _LIBCPP_INLINE_VISIBILITY float frexp(float __x, int* __e) _NOEXCEPT {return frexpf(__x, __e);} +inline _LIBCPP_INLINE_VISIBILITY long double frexp(long double __x, int* __e) _NOEXCEPT {return frexpl(__x, __e);} +#endif + +template +inline _LIBCPP_INLINE_VISIBILITY +typename enable_if::value, double>::type +frexp(_A1 __x, int* __e) _NOEXCEPT {return frexp((double)__x, __e);} + +// ldexp + +using ::ldexp; +using ::ldexpf; + +#if !(defined(_LIBCPP_MSVCRT) || defined(_AIX)) +inline _LIBCPP_INLINE_VISIBILITY float ldexp(float __x, int __e) _NOEXCEPT {return ldexpf(__x, __e);} +inline _LIBCPP_INLINE_VISIBILITY long double ldexp(long double __x, int __e) _NOEXCEPT {return ldexpl(__x, __e);} +#endif + +template +inline _LIBCPP_INLINE_VISIBILITY +typename enable_if::value, double>::type +ldexp(_A1 __x, int __e) _NOEXCEPT {return ldexp((double)__x, __e);} + +// log + +#endif // __sun__ +using ::log; +using ::logf; +#ifndef __sun__ + +#if !(defined(_LIBCPP_MSVCRT) || defined(_AIX)) +inline _LIBCPP_INLINE_VISIBILITY float log(float __x) _NOEXCEPT {return logf(__x);} +inline _LIBCPP_INLINE_VISIBILITY long double log(long double __x) _NOEXCEPT {return logl(__x);} +#endif + +template +inline _LIBCPP_INLINE_VISIBILITY +typename enable_if::value, double>::type +log(_A1 __x) _NOEXCEPT {return log((double)__x);} + + +// log10 + +using ::log10; +using ::log10f; + +#if !(defined(_LIBCPP_MSVCRT) || defined(_AIX)) +inline _LIBCPP_INLINE_VISIBILITY float log10(float __x) _NOEXCEPT {return log10f(__x);} +inline _LIBCPP_INLINE_VISIBILITY long double log10(long double __x) _NOEXCEPT {return log10l(__x);} +#endif + +template +inline _LIBCPP_INLINE_VISIBILITY +typename enable_if::value, double>::type +log10(_A1 __x) _NOEXCEPT {return log10((double)__x);} + +// modf + +using ::modf; +using ::modff; + +#if !(defined(_LIBCPP_MSVCRT) || defined(_AIX)) +inline _LIBCPP_INLINE_VISIBILITY float modf(float __x, float* __y) _NOEXCEPT {return modff(__x, __y);} +inline _LIBCPP_INLINE_VISIBILITY long double modf(long double __x, long double* __y) _NOEXCEPT {return modfl(__x, __y);} +#endif + +// pow + +#endif // __sun__ +using ::pow; +using ::powf; + +#ifndef __sun__ + +#if !(defined(_LIBCPP_MSVCRT) || defined(_AIX)) +inline _LIBCPP_INLINE_VISIBILITY float pow(float __x, float __y) _NOEXCEPT {return powf(__x, __y);} +inline _LIBCPP_INLINE_VISIBILITY long double pow(long double __x, long double __y) _NOEXCEPT {return powl(__x, __y);} +#endif + +template +inline _LIBCPP_INLINE_VISIBILITY +typename enable_if +< + is_arithmetic<_A1>::value && + is_arithmetic<_A2>::value, + typename __promote<_A1, _A2>::type +>::type +pow(_A1 __x, _A2 __y) _NOEXCEPT +{ + typedef typename __promote<_A1, _A2>::type __result_type; + static_assert((!(is_same<_A1, __result_type>::value && + is_same<_A2, __result_type>::value)), ""); + return pow((__result_type)__x, (__result_type)__y); +} + + +// sin + +using ::sin; +using ::sinf; + +#if !(defined(_LIBCPP_MSVCRT) || defined(_AIX)) +inline _LIBCPP_INLINE_VISIBILITY float sin(float __x) _NOEXCEPT {return sinf(__x);} +inline _LIBCPP_INLINE_VISIBILITY long double sin(long double __x) _NOEXCEPT {return sinl(__x);} +#endif + +template +inline _LIBCPP_INLINE_VISIBILITY +typename enable_if::value, double>::type +sin(_A1 __x) _NOEXCEPT {return sin((double)__x);} + +// sinh + +using ::sinh; +using ::sinhf; + +#if !(defined(_LIBCPP_MSVCRT) || defined(_AIX)) +inline _LIBCPP_INLINE_VISIBILITY float sinh(float __x) _NOEXCEPT {return sinhf(__x);} +inline _LIBCPP_INLINE_VISIBILITY long double sinh(long double __x) _NOEXCEPT {return sinhl(__x);} +#endif + +template +inline _LIBCPP_INLINE_VISIBILITY +typename enable_if::value, double>::type +sinh(_A1 __x) _NOEXCEPT {return sinh((double)__x);} + +// sqrt + +#endif // __sun__ +using ::sqrt; +using ::sqrtf; + + +#if !(defined(_LIBCPP_MSVCRT) || defined(__sun__) || defined(_AIX)) +inline _LIBCPP_INLINE_VISIBILITY float sqrt(float __x) _NOEXCEPT {return sqrtf(__x);} +inline _LIBCPP_INLINE_VISIBILITY long double sqrt(long double __x) _NOEXCEPT {return sqrtl(__x);} +#endif + +template +inline _LIBCPP_INLINE_VISIBILITY +typename enable_if::value, double>::type +sqrt(_A1 __x) _NOEXCEPT {return sqrt((double)__x);} + +// tan + +using ::tan; +using ::tanf; +#ifndef __sun__ + +#if !(defined(_LIBCPP_MSVCRT) || defined(_AIX)) +inline _LIBCPP_INLINE_VISIBILITY float tan(float __x) _NOEXCEPT {return tanf(__x);} +inline _LIBCPP_INLINE_VISIBILITY long double tan(long double __x) _NOEXCEPT {return tanl(__x);} +#endif + +template +inline _LIBCPP_INLINE_VISIBILITY +typename enable_if::value, double>::type +tan(_A1 __x) _NOEXCEPT {return tan((double)__x);} + +// tanh + +using ::tanh; +using ::tanhf; + +#if !(defined(_LIBCPP_MSVCRT) || defined(_AIX)) +inline _LIBCPP_INLINE_VISIBILITY float tanh(float __x) _NOEXCEPT {return tanhf(__x);} +inline _LIBCPP_INLINE_VISIBILITY long double tanh(long double __x) _NOEXCEPT {return tanhl(__x);} +#endif + +template +inline _LIBCPP_INLINE_VISIBILITY +typename enable_if::value, double>::type +tanh(_A1 __x) _NOEXCEPT {return tanh((double)__x);} + +// acosh + +#ifndef _LIBCPP_MSVCRT +using ::acosh; +using ::acoshf; + +inline _LIBCPP_INLINE_VISIBILITY float acosh(float __x) _NOEXCEPT {return acoshf(__x);} +inline _LIBCPP_INLINE_VISIBILITY long double acosh(long double __x) _NOEXCEPT {return acoshl(__x);} + +template +inline _LIBCPP_INLINE_VISIBILITY +typename enable_if::value, double>::type +acosh(_A1 __x) _NOEXCEPT {return acosh((double)__x);} +#endif + +// asinh + +#ifndef _LIBCPP_MSVCRT +using ::asinh; +using ::asinhf; + +inline _LIBCPP_INLINE_VISIBILITY float asinh(float __x) _NOEXCEPT {return asinhf(__x);} +inline _LIBCPP_INLINE_VISIBILITY long double asinh(long double __x) _NOEXCEPT {return asinhl(__x);} + +template +inline _LIBCPP_INLINE_VISIBILITY +typename enable_if::value, double>::type +asinh(_A1 __x) _NOEXCEPT {return asinh((double)__x);} +#endif + +// atanh + +#ifndef _LIBCPP_MSVCRT +using ::atanh; +using ::atanhf; + +inline _LIBCPP_INLINE_VISIBILITY float atanh(float __x) _NOEXCEPT {return atanhf(__x);} +inline _LIBCPP_INLINE_VISIBILITY long double atanh(long double __x) _NOEXCEPT {return atanhl(__x);} + +template +inline _LIBCPP_INLINE_VISIBILITY +typename enable_if::value, double>::type +atanh(_A1 __x) _NOEXCEPT {return atanh((double)__x);} +#endif + +// cbrt + +#ifndef _LIBCPP_MSVCRT +using ::cbrt; +using ::cbrtf; + +inline _LIBCPP_INLINE_VISIBILITY float cbrt(float __x) _NOEXCEPT {return cbrtf(__x);} +inline _LIBCPP_INLINE_VISIBILITY long double cbrt(long double __x) _NOEXCEPT {return cbrtl(__x);} + +template +inline _LIBCPP_INLINE_VISIBILITY +typename enable_if::value, double>::type +cbrt(_A1 __x) _NOEXCEPT {return cbrt((double)__x);} +#endif + +// copysign + +using ::copysign; +using ::copysignf; + +inline _LIBCPP_INLINE_VISIBILITY float copysign(float __x, float __y) _NOEXCEPT {return copysignf(__x, __y);} +inline _LIBCPP_INLINE_VISIBILITY long double copysign(long double __x, long double __y) _NOEXCEPT {return copysignl(__x, __y);} + +template +inline _LIBCPP_INLINE_VISIBILITY +typename enable_if +< + is_arithmetic<_A1>::value && + is_arithmetic<_A2>::value, + typename __promote<_A1, _A2>::type +>::type +copysign(_A1 __x, _A2 __y) _NOEXCEPT +{ + typedef typename __promote<_A1, _A2>::type __result_type; + static_assert((!(is_same<_A1, __result_type>::value && + is_same<_A2, __result_type>::value)), ""); + return copysign((__result_type)__x, (__result_type)__y); +} + +#ifndef _LIBCPP_MSVCRT + +// erf + +using ::erf; +using ::erff; + +inline _LIBCPP_INLINE_VISIBILITY float erf(float __x) _NOEXCEPT {return erff(__x);} +inline _LIBCPP_INLINE_VISIBILITY long double erf(long double __x) _NOEXCEPT {return erfl(__x);} + +template +inline _LIBCPP_INLINE_VISIBILITY +typename enable_if::value, double>::type +erf(_A1 __x) _NOEXCEPT {return erf((double)__x);} + +// erfc + +using ::erfc; +using ::erfcf; + +inline _LIBCPP_INLINE_VISIBILITY float erfc(float __x) _NOEXCEPT {return erfcf(__x);} +inline _LIBCPP_INLINE_VISIBILITY long double erfc(long double __x) _NOEXCEPT {return erfcl(__x);} + +template +inline _LIBCPP_INLINE_VISIBILITY +typename enable_if::value, double>::type +erfc(_A1 __x) _NOEXCEPT {return erfc((double)__x);} + +// exp2 + +using ::exp2; +using ::exp2f; + +inline _LIBCPP_INLINE_VISIBILITY float exp2(float __x) _NOEXCEPT {return exp2f(__x);} +inline _LIBCPP_INLINE_VISIBILITY long double exp2(long double __x) _NOEXCEPT {return exp2l(__x);} + +template +inline _LIBCPP_INLINE_VISIBILITY +typename enable_if::value, double>::type +exp2(_A1 __x) _NOEXCEPT {return exp2((double)__x);} + +// expm1 + +using ::expm1; +using ::expm1f; + +inline _LIBCPP_INLINE_VISIBILITY float expm1(float __x) _NOEXCEPT {return expm1f(__x);} +inline _LIBCPP_INLINE_VISIBILITY long double expm1(long double __x) _NOEXCEPT {return expm1l(__x);} + +template +inline _LIBCPP_INLINE_VISIBILITY +typename enable_if::value, double>::type +expm1(_A1 __x) _NOEXCEPT {return expm1((double)__x);} + +// fdim + +using ::fdim; +using ::fdimf; + +inline _LIBCPP_INLINE_VISIBILITY float fdim(float __x, float __y) _NOEXCEPT {return fdimf(__x, __y);} +inline _LIBCPP_INLINE_VISIBILITY long double fdim(long double __x, long double __y) _NOEXCEPT {return fdiml(__x, __y);} + +template +inline _LIBCPP_INLINE_VISIBILITY +typename enable_if +< + is_arithmetic<_A1>::value && + is_arithmetic<_A2>::value, + typename __promote<_A1, _A2>::type +>::type +fdim(_A1 __x, _A2 __y) _NOEXCEPT +{ + typedef typename __promote<_A1, _A2>::type __result_type; + static_assert((!(is_same<_A1, __result_type>::value && + is_same<_A2, __result_type>::value)), ""); + return fdim((__result_type)__x, (__result_type)__y); +} + +// fma + +inline _LIBCPP_INLINE_VISIBILITY float fmaf(float __x, float __y, float __z) _NOEXCEPT {return (float)((double)__x*__y + __z);} +#ifndef FP_FAST_FMAF +#define FP_FAST_FMAF +#endif + +using ::fma; + +inline _LIBCPP_INLINE_VISIBILITY float fma(float __x, float __y, float __z) _NOEXCEPT {return fmaf(__x, __y, __z);} +inline _LIBCPP_INLINE_VISIBILITY long double fma(long double __x, long double __y, long double __z) _NOEXCEPT {return fmal(__x, __y, __z);} + +template +inline _LIBCPP_INLINE_VISIBILITY +typename enable_if +< + is_arithmetic<_A1>::value && + is_arithmetic<_A2>::value && + is_arithmetic<_A3>::value, + typename __promote<_A1, _A2, _A3>::type +>::type +fma(_A1 __x, _A2 __y, _A3 __z) _NOEXCEPT +{ + typedef typename __promote<_A1, _A2, _A3>::type __result_type; + static_assert((!(is_same<_A1, __result_type>::value && + is_same<_A2, __result_type>::value && + is_same<_A3, __result_type>::value)), ""); + return fma((__result_type)__x, (__result_type)__y, (__result_type)__z); +} + +// fmax + +using ::fmax; +using ::fmaxf; + +inline _LIBCPP_INLINE_VISIBILITY float fmax(float __x, float __y) _NOEXCEPT {return fmaxf(__x, __y);} +inline _LIBCPP_INLINE_VISIBILITY long double fmax(long double __x, long double __y) _NOEXCEPT {return fmaxl(__x, __y);} + +template +inline _LIBCPP_INLINE_VISIBILITY +typename enable_if +< + is_arithmetic<_A1>::value && + is_arithmetic<_A2>::value, + typename __promote<_A1, _A2>::type +>::type +fmax(_A1 __x, _A2 __y) _NOEXCEPT +{ + typedef typename __promote<_A1, _A2>::type __result_type; + static_assert((!(is_same<_A1, __result_type>::value && + is_same<_A2, __result_type>::value)), ""); + return fmax((__result_type)__x, (__result_type)__y); +} + +// fmin + +using ::fmin; +using ::fminf; + +inline _LIBCPP_INLINE_VISIBILITY float fmin(float __x, float __y) _NOEXCEPT {return fminf(__x, __y);} +inline _LIBCPP_INLINE_VISIBILITY long double fmin(long double __x, long double __y) _NOEXCEPT {return fminl(__x, __y);} + +template +inline _LIBCPP_INLINE_VISIBILITY +typename enable_if +< + is_arithmetic<_A1>::value && + is_arithmetic<_A2>::value, + typename __promote<_A1, _A2>::type +>::type +fmin(_A1 __x, _A2 __y) _NOEXCEPT +{ + typedef typename __promote<_A1, _A2>::type __result_type; + static_assert((!(is_same<_A1, __result_type>::value && + is_same<_A2, __result_type>::value)), ""); + return fmin((__result_type)__x, (__result_type)__y); +} + +// hypot + +using ::hypot; +using ::hypotf; + +inline _LIBCPP_INLINE_VISIBILITY float hypot(float __x, float __y) _NOEXCEPT {return hypotf(__x, __y);} +inline _LIBCPP_INLINE_VISIBILITY long double hypot(long double __x, long double __y) _NOEXCEPT {return hypotl(__x, __y);} + +template +inline _LIBCPP_INLINE_VISIBILITY +typename enable_if +< + is_arithmetic<_A1>::value && + is_arithmetic<_A2>::value, + typename __promote<_A1, _A2>::type +>::type +hypot(_A1 __x, _A2 __y) _NOEXCEPT +{ + typedef typename __promote<_A1, _A2>::type __result_type; + static_assert((!(is_same<_A1, __result_type>::value && + is_same<_A2, __result_type>::value)), ""); + return hypot((__result_type)__x, (__result_type)__y); +} + +// ilogb + +using ::ilogb; +using ::ilogbf; + +inline _LIBCPP_INLINE_VISIBILITY int ilogb(float __x) _NOEXCEPT {return ilogbf(__x);} +inline _LIBCPP_INLINE_VISIBILITY int ilogb(long double __x) _NOEXCEPT {return ilogbl(__x);} + +template +inline _LIBCPP_INLINE_VISIBILITY +typename enable_if::value, int>::type +ilogb(_A1 __x) _NOEXCEPT {return ilogb((double)__x);} + +// lgamma + +using ::lgamma; +using ::lgammaf; + +inline _LIBCPP_INLINE_VISIBILITY float lgamma(float __x) _NOEXCEPT {return lgammaf(__x);} +inline _LIBCPP_INLINE_VISIBILITY long double lgamma(long double __x) _NOEXCEPT {return lgammal(__x);} + + +template +inline _LIBCPP_INLINE_VISIBILITY +typename enable_if::value, double>::type +lgamma(_A1 __x) _NOEXCEPT {return lgamma((double)__x);} + + +// llrint + +using ::llrint; +using ::llrintf; + +inline _LIBCPP_INLINE_VISIBILITY long long llrint(float __x) _NOEXCEPT {return llrintf(__x);} +inline _LIBCPP_INLINE_VISIBILITY long long llrint(long double __x) _NOEXCEPT {return llrintl(__x);} + +template +inline _LIBCPP_INLINE_VISIBILITY +typename enable_if::value, long long>::type +llrint(_A1 __x) _NOEXCEPT {return llrint((double)__x);} + +// llround + +using ::llround; +using ::llroundf; + +inline _LIBCPP_INLINE_VISIBILITY long long llround(float __x) _NOEXCEPT {return llroundf(__x);} +inline _LIBCPP_INLINE_VISIBILITY long long llround(long double __x) _NOEXCEPT {return llroundl(__x);} + +template +inline _LIBCPP_INLINE_VISIBILITY +typename enable_if::value, long long>::type +llround(_A1 __x) _NOEXCEPT {return llround((double)__x);} + +// log1p + +using ::log1p; +using ::log1pf; + +inline _LIBCPP_INLINE_VISIBILITY float log1p(float __x) _NOEXCEPT {return log1pf(__x);} +inline _LIBCPP_INLINE_VISIBILITY long double log1p(long double __x) _NOEXCEPT {return log1pl(__x);} + +template +inline _LIBCPP_INLINE_VISIBILITY +typename enable_if::value, double>::type +log1p(_A1 __x) _NOEXCEPT {return log1p((double)__x);} + +// log2 + +using ::log2; +using ::log2f; + +inline _LIBCPP_INLINE_VISIBILITY float log2(float __x) _NOEXCEPT {return log2f(__x);} +inline _LIBCPP_INLINE_VISIBILITY long double log2(long double __x) _NOEXCEPT {return log2l(__x);} + +template +inline _LIBCPP_INLINE_VISIBILITY +typename enable_if::value, double>::type +log2(_A1 __x) _NOEXCEPT {return log2((double)__x);} + +// logb + +using ::logb; +using ::logbf; + +inline _LIBCPP_INLINE_VISIBILITY float logb(float __x) _NOEXCEPT {return logbf(__x);} +inline _LIBCPP_INLINE_VISIBILITY long double logb(long double __x) _NOEXCEPT {return logbl(__x);} + +template +inline _LIBCPP_INLINE_VISIBILITY +typename enable_if::value, double>::type +logb(_A1 __x) _NOEXCEPT {return logb((double)__x);} + +// lrint + +using ::lrint; +using ::lrintf; + +inline _LIBCPP_INLINE_VISIBILITY long lrint(float __x) _NOEXCEPT {return lrintf(__x);} +inline _LIBCPP_INLINE_VISIBILITY long lrint(long double __x) _NOEXCEPT {return lrintl(__x);} + +template +inline _LIBCPP_INLINE_VISIBILITY +typename enable_if::value, long>::type +lrint(_A1 __x) _NOEXCEPT {return lrint((double)__x);} + +// lround + +using ::lround; +using ::lroundf; + +inline _LIBCPP_INLINE_VISIBILITY long lround(float __x) _NOEXCEPT {return lroundf(__x);} +inline _LIBCPP_INLINE_VISIBILITY long lround(long double __x) _NOEXCEPT {return lroundl(__x);} + +template +inline _LIBCPP_INLINE_VISIBILITY +typename enable_if::value, long>::type +lround(_A1 __x) _NOEXCEPT {return lround((double)__x);} + +#endif // _LIBCPP_MSVCRT +#endif // __sun__ + +// nan + +#ifndef _LIBCPP_MSVCRT +using ::nan; +using ::nanf; +#endif // _LIBCPP_MSVCRT + +#ifndef __sun__ +#ifndef _LIBCPP_MSVCRT + +// nearbyint + +using ::nearbyint; +using ::nearbyintf; + +inline _LIBCPP_INLINE_VISIBILITY float nearbyint(float __x) _NOEXCEPT {return nearbyintf(__x);} +inline _LIBCPP_INLINE_VISIBILITY long double nearbyint(long double __x) _NOEXCEPT {return nearbyintl(__x);} + +template +inline _LIBCPP_INLINE_VISIBILITY +typename enable_if::value, double>::type +nearbyint(_A1 __x) _NOEXCEPT {return nearbyint((double)__x);} + +// nextafter + +using ::nextafter; +using ::nextafterf; + +inline _LIBCPP_INLINE_VISIBILITY float nextafter(float __x, float __y) _NOEXCEPT {return nextafterf(__x, __y);} +inline _LIBCPP_INLINE_VISIBILITY long double nextafter(long double __x, long double __y) _NOEXCEPT {return nextafterl(__x, __y);} + +template +inline _LIBCPP_INLINE_VISIBILITY +typename enable_if +< + is_arithmetic<_A1>::value && + is_arithmetic<_A2>::value, + typename __promote<_A1, _A2>::type +>::type +nextafter(_A1 __x, _A2 __y) _NOEXCEPT +{ + typedef typename __promote<_A1, _A2>::type __result_type; + static_assert((!(is_same<_A1, __result_type>::value && + is_same<_A2, __result_type>::value)), ""); + return nextafter((__result_type)__x, (__result_type)__y); +} + +// nexttoward + +using ::nexttoward; +using ::nexttowardf; + +inline _LIBCPP_INLINE_VISIBILITY float nexttoward(float __x, long double __y) _NOEXCEPT {return nexttowardf(__x, __y);} +inline _LIBCPP_INLINE_VISIBILITY long double nexttoward(long double __x, long double __y) _NOEXCEPT {return nexttowardl(__x, __y);} + +template +inline _LIBCPP_INLINE_VISIBILITY +typename enable_if::value, double>::type +nexttoward(_A1 __x, long double __y) _NOEXCEPT {return nexttoward((double)__x, __y);} + +// remainder + +using ::remainder; +using ::remainderf; + +inline _LIBCPP_INLINE_VISIBILITY float remainder(float __x, float __y) _NOEXCEPT {return remainderf(__x, __y);} +inline _LIBCPP_INLINE_VISIBILITY long double remainder(long double __x, long double __y) _NOEXCEPT {return remainderl(__x, __y);} + +template +inline _LIBCPP_INLINE_VISIBILITY +typename enable_if +< + is_arithmetic<_A1>::value && + is_arithmetic<_A2>::value, + typename __promote<_A1, _A2>::type +>::type +remainder(_A1 __x, _A2 __y) _NOEXCEPT +{ + typedef typename __promote<_A1, _A2>::type __result_type; + static_assert((!(is_same<_A1, __result_type>::value && + is_same<_A2, __result_type>::value)), ""); + return remainder((__result_type)__x, (__result_type)__y); +} + +// remquo + +using ::remquo; +using ::remquof; + +inline _LIBCPP_INLINE_VISIBILITY float remquo(float __x, float __y, int* __z) _NOEXCEPT {return remquof(__x, __y, __z);} +inline _LIBCPP_INLINE_VISIBILITY long double remquo(long double __x, long double __y, int* __z) _NOEXCEPT {return remquol(__x, __y, __z);} + +template +inline _LIBCPP_INLINE_VISIBILITY +typename enable_if +< + is_arithmetic<_A1>::value && + is_arithmetic<_A2>::value, + typename __promote<_A1, _A2>::type +>::type +remquo(_A1 __x, _A2 __y, int* __z) _NOEXCEPT +{ + typedef typename __promote<_A1, _A2>::type __result_type; + static_assert((!(is_same<_A1, __result_type>::value && + is_same<_A2, __result_type>::value)), ""); + return remquo((__result_type)__x, (__result_type)__y, __z); +} + +// rint + +using ::rint; +using ::rintf; + +inline _LIBCPP_INLINE_VISIBILITY float rint(float __x) _NOEXCEPT {return rintf(__x);} +inline _LIBCPP_INLINE_VISIBILITY long double rint(long double __x) _NOEXCEPT {return rintl(__x);} + +template +inline _LIBCPP_INLINE_VISIBILITY +typename enable_if::value, double>::type +rint(_A1 __x) _NOEXCEPT {return rint((double)__x);} + +// round + +using ::round; +using ::roundf; + +inline _LIBCPP_INLINE_VISIBILITY float round(float __x) _NOEXCEPT {return roundf(__x);} +inline _LIBCPP_INLINE_VISIBILITY long double round(long double __x) _NOEXCEPT {return roundl(__x);} + +template +inline _LIBCPP_INLINE_VISIBILITY +typename enable_if::value, double>::type +round(_A1 __x) _NOEXCEPT {return round((double)__x);} + +// scalbln + +using ::scalbln; +using ::scalblnf; + +inline _LIBCPP_INLINE_VISIBILITY float scalbln(float __x, long __y) _NOEXCEPT {return scalblnf(__x, __y);} +inline _LIBCPP_INLINE_VISIBILITY long double scalbln(long double __x, long __y) _NOEXCEPT {return scalblnl(__x, __y);} + +template +inline _LIBCPP_INLINE_VISIBILITY +typename enable_if::value, double>::type +scalbln(_A1 __x, long __y) _NOEXCEPT {return scalbln((double)__x, __y);} + +// scalbn + +using ::scalbn; +using ::scalbnf; + +inline _LIBCPP_INLINE_VISIBILITY float scalbn(float __x, int __y) _NOEXCEPT {return scalbnf(__x, __y);} +inline _LIBCPP_INLINE_VISIBILITY long double scalbn(long double __x, int __y) _NOEXCEPT {return scalbnl(__x, __y);} + +template +inline _LIBCPP_INLINE_VISIBILITY +typename enable_if::value, double>::type +scalbn(_A1 __x, int __y) _NOEXCEPT {return scalbn((double)__x, __y);} + +// tgamma + +using ::tgamma; +using ::tgammaf; + +inline _LIBCPP_INLINE_VISIBILITY float tgamma(float __x) _NOEXCEPT {return tgammaf(__x);} +inline _LIBCPP_INLINE_VISIBILITY long double tgamma(long double __x) _NOEXCEPT {return tgammal(__x);} + +template +inline _LIBCPP_INLINE_VISIBILITY +typename enable_if::value, double>::type +tgamma(_A1 __x) _NOEXCEPT {return tgamma((double)__x);} + +// trunc + +using ::trunc; +using ::truncf; + +inline _LIBCPP_INLINE_VISIBILITY float trunc(float __x) _NOEXCEPT {return truncf(__x);} +inline _LIBCPP_INLINE_VISIBILITY long double trunc(long double __x) _NOEXCEPT {return truncl(__x);} + +template +inline _LIBCPP_INLINE_VISIBILITY +typename enable_if::value, double>::type +trunc(_A1 __x) _NOEXCEPT {return trunc((double)__x);} + +#endif // !_LIBCPP_MSVCRT + +using ::acosl; +using ::asinl; +using ::atanl; +using ::atan2l; +using ::ceill; +using ::cosl; +using ::coshl; +using ::expl; +using ::fabsl; +using ::floorl; +using ::fmodl; +using ::frexpl; +using ::ldexpl; +using ::logl; +using ::log10l; +using ::modfl; +using ::powl; +using ::sinl; +using ::sinhl; +using ::sqrtl; +using ::tanl; +#ifndef _LIBCPP_MSVCRT +using ::tanhl; +using ::acoshl; +using ::asinhl; +using ::atanhl; +using ::cbrtl; +#endif // !_LIBCPP_MSVCRT +using ::copysignl; +#ifndef _LIBCPP_MSVCRT +using ::erfl; +using ::erfcl; +using ::exp2l; +using ::expm1l; +using ::fdiml; +using ::fmal; +using ::fmaxl; +using ::fminl; +using ::hypotl; +using ::ilogbl; +using ::lgammal; +using ::llrintl; +using ::llroundl; +using ::log1pl; +using ::log2l; +using ::logbl; +using ::lrintl; +using ::lroundl; +using ::nanl; +using ::nearbyintl; +using ::nextafterl; +using ::nexttowardl; +using ::remainderl; +using ::remquol; +using ::rintl; +using ::roundl; +using ::scalblnl; +using ::scalbnl; +using ::tgammal; +using ::truncl; +#endif // !_LIBCPP_MSVCRT + +#else +using ::lgamma; +using ::lgammaf; +#endif // __sun__ +_LIBCPP_END_NAMESPACE_STD + +#endif // _LIBCPP_CMATH diff --git a/external/bsd/libc++/dist/libcxx/include/codecvt b/external/bsd/libc++/dist/libcxx/include/codecvt new file mode 100644 index 000000000..6eff107cd --- /dev/null +++ b/external/bsd/libc++/dist/libcxx/include/codecvt @@ -0,0 +1,550 @@ +// -*- C++ -*- +//===-------------------------- codecvt -----------------------------------===// +// +// The LLVM Compiler Infrastructure +// +// This file is dual licensed under the MIT and the University of Illinois Open +// Source Licenses. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +#ifndef _LIBCPP_CODECVT +#define _LIBCPP_CODECVT + +/* + codecvt synopsis + +namespace std +{ + +enum codecvt_mode +{ + consume_header = 4, + generate_header = 2, + little_endian = 1 +}; + +template +class codecvt_utf8 + : public codecvt +{ + explicit codecvt_utf8(size_t refs = 0); + ~codecvt_utf8(); +}; + +template +class codecvt_utf16 + : public codecvt +{ + explicit codecvt_utf16(size_t refs = 0); + ~codecvt_utf16(); +}; + +template +class codecvt_utf8_utf16 + : public codecvt +{ + explicit codecvt_utf8_utf16(size_t refs = 0); + ~codecvt_utf8_utf16(); +}; + +} // std + +*/ + +#include <__config> +#include <__locale> + +#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) +#pragma GCC system_header +#endif + +_LIBCPP_BEGIN_NAMESPACE_STD + +enum codecvt_mode +{ + consume_header = 4, + generate_header = 2, + little_endian = 1 +}; + +// codecvt_utf8 + +template class __codecvt_utf8; + +template <> +class _LIBCPP_TYPE_VIS __codecvt_utf8 + : public codecvt +{ + unsigned long _Maxcode_; + codecvt_mode _Mode_; +public: + typedef wchar_t intern_type; + typedef char extern_type; + typedef mbstate_t state_type; + + _LIBCPP_ALWAYS_INLINE + explicit __codecvt_utf8(size_t __refs, unsigned long _Maxcode, + codecvt_mode _Mode) + : codecvt(__refs), _Maxcode_(_Maxcode), + _Mode_(_Mode) {} +protected: + virtual result + do_out(state_type& __st, + const intern_type* __frm, const intern_type* __frm_end, const intern_type*& __frm_nxt, + extern_type* __to, extern_type* __to_end, extern_type*& __to_nxt) const; + virtual result + do_in(state_type& __st, + const extern_type* __frm, const extern_type* __frm_end, const extern_type*& __frm_nxt, + intern_type* __to, intern_type* __to_end, intern_type*& __to_nxt) const; + virtual result + do_unshift(state_type& __st, + extern_type* __to, extern_type* __to_end, extern_type*& __to_nxt) const; + virtual int do_encoding() const throw(); + virtual bool do_always_noconv() const throw(); + virtual int do_length(state_type&, const extern_type* __frm, const extern_type* __end, + size_t __mx) const; + virtual int do_max_length() const throw(); +}; + +template <> +class _LIBCPP_TYPE_VIS __codecvt_utf8 + : public codecvt +{ + unsigned long _Maxcode_; + codecvt_mode _Mode_; +public: + typedef char16_t intern_type; + typedef char extern_type; + typedef mbstate_t state_type; + + _LIBCPP_ALWAYS_INLINE + explicit __codecvt_utf8(size_t __refs, unsigned long _Maxcode, + codecvt_mode _Mode) + : codecvt(__refs), _Maxcode_(_Maxcode), + _Mode_(_Mode) {} +protected: + virtual result + do_out(state_type& __st, + const intern_type* __frm, const intern_type* __frm_end, const intern_type*& __frm_nxt, + extern_type* __to, extern_type* __to_end, extern_type*& __to_nxt) const; + virtual result + do_in(state_type& __st, + const extern_type* __frm, const extern_type* __frm_end, const extern_type*& __frm_nxt, + intern_type* __to, intern_type* __to_end, intern_type*& __to_nxt) const; + virtual result + do_unshift(state_type& __st, + extern_type* __to, extern_type* __to_end, extern_type*& __to_nxt) const; + virtual int do_encoding() const throw(); + virtual bool do_always_noconv() const throw(); + virtual int do_length(state_type&, const extern_type* __frm, const extern_type* __end, + size_t __mx) const; + virtual int do_max_length() const throw(); +}; + +template <> +class _LIBCPP_TYPE_VIS __codecvt_utf8 + : public codecvt +{ + unsigned long _Maxcode_; + codecvt_mode _Mode_; +public: + typedef char32_t intern_type; + typedef char extern_type; + typedef mbstate_t state_type; + + _LIBCPP_ALWAYS_INLINE + explicit __codecvt_utf8(size_t __refs, unsigned long _Maxcode, + codecvt_mode _Mode) + : codecvt(__refs), _Maxcode_(_Maxcode), + _Mode_(_Mode) {} +protected: + virtual result + do_out(state_type& __st, + const intern_type* __frm, const intern_type* __frm_end, const intern_type*& __frm_nxt, + extern_type* __to, extern_type* __to_end, extern_type*& __to_nxt) const; + virtual result + do_in(state_type& __st, + const extern_type* __frm, const extern_type* __frm_end, const extern_type*& __frm_nxt, + intern_type* __to, intern_type* __to_end, intern_type*& __to_nxt) const; + virtual result + do_unshift(state_type& __st, + extern_type* __to, extern_type* __to_end, extern_type*& __to_nxt) const; + virtual int do_encoding() const throw(); + virtual bool do_always_noconv() const throw(); + virtual int do_length(state_type&, const extern_type* __frm, const extern_type* __end, + size_t __mx) const; + virtual int do_max_length() const throw(); +}; + +template +class _LIBCPP_TYPE_VIS_ONLY codecvt_utf8 + : public __codecvt_utf8<_Elem> +{ +public: + _LIBCPP_ALWAYS_INLINE + explicit codecvt_utf8(size_t __refs = 0) + : __codecvt_utf8<_Elem>(__refs, _Maxcode, _Mode) {} + + _LIBCPP_ALWAYS_INLINE + ~codecvt_utf8() {} +}; + +// codecvt_utf16 + +template class __codecvt_utf16; + +template <> +class _LIBCPP_TYPE_VIS __codecvt_utf16 + : public codecvt +{ + unsigned long _Maxcode_; + codecvt_mode _Mode_; +public: + typedef wchar_t intern_type; + typedef char extern_type; + typedef mbstate_t state_type; + + _LIBCPP_ALWAYS_INLINE + explicit __codecvt_utf16(size_t __refs, unsigned long _Maxcode, + codecvt_mode _Mode) + : codecvt(__refs), _Maxcode_(_Maxcode), + _Mode_(_Mode) {} +protected: + virtual result + do_out(state_type& __st, + const intern_type* __frm, const intern_type* __frm_end, const intern_type*& __frm_nxt, + extern_type* __to, extern_type* __to_end, extern_type*& __to_nxt) const; + virtual result + do_in(state_type& __st, + const extern_type* __frm, const extern_type* __frm_end, const extern_type*& __frm_nxt, + intern_type* __to, intern_type* __to_end, intern_type*& __to_nxt) const; + virtual result + do_unshift(state_type& __st, + extern_type* __to, extern_type* __to_end, extern_type*& __to_nxt) const; + virtual int do_encoding() const throw(); + virtual bool do_always_noconv() const throw(); + virtual int do_length(state_type&, const extern_type* __frm, const extern_type* __end, + size_t __mx) const; + virtual int do_max_length() const throw(); +}; + +template <> +class _LIBCPP_TYPE_VIS __codecvt_utf16 + : public codecvt +{ + unsigned long _Maxcode_; + codecvt_mode _Mode_; +public: + typedef wchar_t intern_type; + typedef char extern_type; + typedef mbstate_t state_type; + + _LIBCPP_ALWAYS_INLINE + explicit __codecvt_utf16(size_t __refs, unsigned long _Maxcode, + codecvt_mode _Mode) + : codecvt(__refs), _Maxcode_(_Maxcode), + _Mode_(_Mode) {} +protected: + virtual result + do_out(state_type& __st, + const intern_type* __frm, const intern_type* __frm_end, const intern_type*& __frm_nxt, + extern_type* __to, extern_type* __to_end, extern_type*& __to_nxt) const; + virtual result + do_in(state_type& __st, + const extern_type* __frm, const extern_type* __frm_end, const extern_type*& __frm_nxt, + intern_type* __to, intern_type* __to_end, intern_type*& __to_nxt) const; + virtual result + do_unshift(state_type& __st, + extern_type* __to, extern_type* __to_end, extern_type*& __to_nxt) const; + virtual int do_encoding() const throw(); + virtual bool do_always_noconv() const throw(); + virtual int do_length(state_type&, const extern_type* __frm, const extern_type* __end, + size_t __mx) const; + virtual int do_max_length() const throw(); +}; + +template <> +class _LIBCPP_TYPE_VIS __codecvt_utf16 + : public codecvt +{ + unsigned long _Maxcode_; + codecvt_mode _Mode_; +public: + typedef char16_t intern_type; + typedef char extern_type; + typedef mbstate_t state_type; + + _LIBCPP_ALWAYS_INLINE + explicit __codecvt_utf16(size_t __refs, unsigned long _Maxcode, + codecvt_mode _Mode) + : codecvt(__refs), _Maxcode_(_Maxcode), + _Mode_(_Mode) {} +protected: + virtual result + do_out(state_type& __st, + const intern_type* __frm, const intern_type* __frm_end, const intern_type*& __frm_nxt, + extern_type* __to, extern_type* __to_end, extern_type*& __to_nxt) const; + virtual result + do_in(state_type& __st, + const extern_type* __frm, const extern_type* __frm_end, const extern_type*& __frm_nxt, + intern_type* __to, intern_type* __to_end, intern_type*& __to_nxt) const; + virtual result + do_unshift(state_type& __st, + extern_type* __to, extern_type* __to_end, extern_type*& __to_nxt) const; + virtual int do_encoding() const throw(); + virtual bool do_always_noconv() const throw(); + virtual int do_length(state_type&, const extern_type* __frm, const extern_type* __end, + size_t __mx) const; + virtual int do_max_length() const throw(); +}; + +template <> +class _LIBCPP_TYPE_VIS __codecvt_utf16 + : public codecvt +{ + unsigned long _Maxcode_; + codecvt_mode _Mode_; +public: + typedef char16_t intern_type; + typedef char extern_type; + typedef mbstate_t state_type; + + _LIBCPP_ALWAYS_INLINE + explicit __codecvt_utf16(size_t __refs, unsigned long _Maxcode, + codecvt_mode _Mode) + : codecvt(__refs), _Maxcode_(_Maxcode), + _Mode_(_Mode) {} +protected: + virtual result + do_out(state_type& __st, + const intern_type* __frm, const intern_type* __frm_end, const intern_type*& __frm_nxt, + extern_type* __to, extern_type* __to_end, extern_type*& __to_nxt) const; + virtual result + do_in(state_type& __st, + const extern_type* __frm, const extern_type* __frm_end, const extern_type*& __frm_nxt, + intern_type* __to, intern_type* __to_end, intern_type*& __to_nxt) const; + virtual result + do_unshift(state_type& __st, + extern_type* __to, extern_type* __to_end, extern_type*& __to_nxt) const; + virtual int do_encoding() const throw(); + virtual bool do_always_noconv() const throw(); + virtual int do_length(state_type&, const extern_type* __frm, const extern_type* __end, + size_t __mx) const; + virtual int do_max_length() const throw(); +}; + +template <> +class _LIBCPP_TYPE_VIS __codecvt_utf16 + : public codecvt +{ + unsigned long _Maxcode_; + codecvt_mode _Mode_; +public: + typedef char32_t intern_type; + typedef char extern_type; + typedef mbstate_t state_type; + + _LIBCPP_ALWAYS_INLINE + explicit __codecvt_utf16(size_t __refs, unsigned long _Maxcode, + codecvt_mode _Mode) + : codecvt(__refs), _Maxcode_(_Maxcode), + _Mode_(_Mode) {} +protected: + virtual result + do_out(state_type& __st, + const intern_type* __frm, const intern_type* __frm_end, const intern_type*& __frm_nxt, + extern_type* __to, extern_type* __to_end, extern_type*& __to_nxt) const; + virtual result + do_in(state_type& __st, + const extern_type* __frm, const extern_type* __frm_end, const extern_type*& __frm_nxt, + intern_type* __to, intern_type* __to_end, intern_type*& __to_nxt) const; + virtual result + do_unshift(state_type& __st, + extern_type* __to, extern_type* __to_end, extern_type*& __to_nxt) const; + virtual int do_encoding() const throw(); + virtual bool do_always_noconv() const throw(); + virtual int do_length(state_type&, const extern_type* __frm, const extern_type* __end, + size_t __mx) const; + virtual int do_max_length() const throw(); +}; + +template <> +class _LIBCPP_TYPE_VIS __codecvt_utf16 + : public codecvt +{ + unsigned long _Maxcode_; + codecvt_mode _Mode_; +public: + typedef char32_t intern_type; + typedef char extern_type; + typedef mbstate_t state_type; + + _LIBCPP_ALWAYS_INLINE + explicit __codecvt_utf16(size_t __refs, unsigned long _Maxcode, + codecvt_mode _Mode) + : codecvt(__refs), _Maxcode_(_Maxcode), + _Mode_(_Mode) {} +protected: + virtual result + do_out(state_type& __st, + const intern_type* __frm, const intern_type* __frm_end, const intern_type*& __frm_nxt, + extern_type* __to, extern_type* __to_end, extern_type*& __to_nxt) const; + virtual result + do_in(state_type& __st, + const extern_type* __frm, const extern_type* __frm_end, const extern_type*& __frm_nxt, + intern_type* __to, intern_type* __to_end, intern_type*& __to_nxt) const; + virtual result + do_unshift(state_type& __st, + extern_type* __to, extern_type* __to_end, extern_type*& __to_nxt) const; + virtual int do_encoding() const throw(); + virtual bool do_always_noconv() const throw(); + virtual int do_length(state_type&, const extern_type* __frm, const extern_type* __end, + size_t __mx) const; + virtual int do_max_length() const throw(); +}; + +template +class _LIBCPP_TYPE_VIS_ONLY codecvt_utf16 + : public __codecvt_utf16<_Elem, _Mode & little_endian> +{ +public: + _LIBCPP_ALWAYS_INLINE + explicit codecvt_utf16(size_t __refs = 0) + : __codecvt_utf16<_Elem, _Mode & little_endian>(__refs, _Maxcode, _Mode) {} + + _LIBCPP_ALWAYS_INLINE + ~codecvt_utf16() {} +}; + +// codecvt_utf8_utf16 + +template class __codecvt_utf8_utf16; + +template <> +class _LIBCPP_TYPE_VIS __codecvt_utf8_utf16 + : public codecvt +{ + unsigned long _Maxcode_; + codecvt_mode _Mode_; +public: + typedef wchar_t intern_type; + typedef char extern_type; + typedef mbstate_t state_type; + + _LIBCPP_ALWAYS_INLINE + explicit __codecvt_utf8_utf16(size_t __refs, unsigned long _Maxcode, + codecvt_mode _Mode) + : codecvt(__refs), _Maxcode_(_Maxcode), + _Mode_(_Mode) {} +protected: + virtual result + do_out(state_type& __st, + const intern_type* __frm, const intern_type* __frm_end, const intern_type*& __frm_nxt, + extern_type* __to, extern_type* __to_end, extern_type*& __to_nxt) const; + virtual result + do_in(state_type& __st, + const extern_type* __frm, const extern_type* __frm_end, const extern_type*& __frm_nxt, + intern_type* __to, intern_type* __to_end, intern_type*& __to_nxt) const; + virtual result + do_unshift(state_type& __st, + extern_type* __to, extern_type* __to_end, extern_type*& __to_nxt) const; + virtual int do_encoding() const throw(); + virtual bool do_always_noconv() const throw(); + virtual int do_length(state_type&, const extern_type* __frm, const extern_type* __end, + size_t __mx) const; + virtual int do_max_length() const throw(); +}; + +template <> +class _LIBCPP_TYPE_VIS __codecvt_utf8_utf16 + : public codecvt +{ + unsigned long _Maxcode_; + codecvt_mode _Mode_; +public: + typedef char32_t intern_type; + typedef char extern_type; + typedef mbstate_t state_type; + + _LIBCPP_ALWAYS_INLINE + explicit __codecvt_utf8_utf16(size_t __refs, unsigned long _Maxcode, + codecvt_mode _Mode) + : codecvt(__refs), _Maxcode_(_Maxcode), + _Mode_(_Mode) {} +protected: + virtual result + do_out(state_type& __st, + const intern_type* __frm, const intern_type* __frm_end, const intern_type*& __frm_nxt, + extern_type* __to, extern_type* __to_end, extern_type*& __to_nxt) const; + virtual result + do_in(state_type& __st, + const extern_type* __frm, const extern_type* __frm_end, const extern_type*& __frm_nxt, + intern_type* __to, intern_type* __to_end, intern_type*& __to_nxt) const; + virtual result + do_unshift(state_type& __st, + extern_type* __to, extern_type* __to_end, extern_type*& __to_nxt) const; + virtual int do_encoding() const throw(); + virtual bool do_always_noconv() const throw(); + virtual int do_length(state_type&, const extern_type* __frm, const extern_type* __end, + size_t __mx) const; + virtual int do_max_length() const throw(); +}; + +template <> +class _LIBCPP_TYPE_VIS __codecvt_utf8_utf16 + : public codecvt +{ + unsigned long _Maxcode_; + codecvt_mode _Mode_; +public: + typedef char16_t intern_type; + typedef char extern_type; + typedef mbstate_t state_type; + + _LIBCPP_ALWAYS_INLINE + explicit __codecvt_utf8_utf16(size_t __refs, unsigned long _Maxcode, + codecvt_mode _Mode) + : codecvt(__refs), _Maxcode_(_Maxcode), + _Mode_(_Mode) {} +protected: + virtual result + do_out(state_type& __st, + const intern_type* __frm, const intern_type* __frm_end, const intern_type*& __frm_nxt, + extern_type* __to, extern_type* __to_end, extern_type*& __to_nxt) const; + virtual result + do_in(state_type& __st, + const extern_type* __frm, const extern_type* __frm_end, const extern_type*& __frm_nxt, + intern_type* __to, intern_type* __to_end, intern_type*& __to_nxt) const; + virtual result + do_unshift(state_type& __st, + extern_type* __to, extern_type* __to_end, extern_type*& __to_nxt) const; + virtual int do_encoding() const throw(); + virtual bool do_always_noconv() const throw(); + virtual int do_length(state_type&, const extern_type* __frm, const extern_type* __end, + size_t __mx) const; + virtual int do_max_length() const throw(); +}; + +template +class _LIBCPP_TYPE_VIS_ONLY codecvt_utf8_utf16 + : public __codecvt_utf8_utf16<_Elem> +{ +public: + _LIBCPP_ALWAYS_INLINE + explicit codecvt_utf8_utf16(size_t __refs = 0) + : __codecvt_utf8_utf16<_Elem>(__refs, _Maxcode, _Mode) {} + + _LIBCPP_ALWAYS_INLINE + ~codecvt_utf8_utf16() {} +}; + +_LIBCPP_END_NAMESPACE_STD + +#endif // _LIBCPP_CODECVT diff --git a/external/bsd/libc++/dist/libcxx/include/complex b/external/bsd/libc++/dist/libcxx/include/complex new file mode 100644 index 000000000..2943da1d7 --- /dev/null +++ b/external/bsd/libc++/dist/libcxx/include/complex @@ -0,0 +1,1567 @@ +// -*- C++ -*- +//===--------------------------- complex ----------------------------------===// +// +// The LLVM Compiler Infrastructure +// +// This file is dual licensed under the MIT and the University of Illinois Open +// Source Licenses. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +#ifndef _LIBCPP_COMPLEX +#define _LIBCPP_COMPLEX + +/* + complex synopsis + +namespace std +{ + +template +class complex +{ +public: + typedef T value_type; + + complex(const T& re = T(), const T& im = T()); // constexpr in C++14 + complex(const complex&); // constexpr in C++14 + template complex(const complex&); // constexpr in C++14 + + T real() const; // constexpr in C++14 + T imag() const; // constexpr in C++14 + + void real(T); + void imag(T); + + complex& operator= (const T&); + complex& operator+=(const T&); + complex& operator-=(const T&); + complex& operator*=(const T&); + complex& operator/=(const T&); + + complex& operator=(const complex&); + template complex& operator= (const complex&); + template complex& operator+=(const complex&); + template complex& operator-=(const complex&); + template complex& operator*=(const complex&); + template complex& operator/=(const complex&); +}; + +template<> +class complex +{ +public: + typedef float value_type; + + constexpr complex(float re = 0.0f, float im = 0.0f); + explicit constexpr complex(const complex&); + explicit constexpr complex(const complex&); + + constexpr float real() const; + void real(float); + constexpr float imag() const; + void imag(float); + + complex& operator= (float); + complex& operator+=(float); + complex& operator-=(float); + complex& operator*=(float); + complex& operator/=(float); + + complex& operator=(const complex&); + template complex& operator= (const complex&); + template complex& operator+=(const complex&); + template complex& operator-=(const complex&); + template complex& operator*=(const complex&); + template complex& operator/=(const complex&); +}; + +template<> +class complex +{ +public: + typedef double value_type; + + constexpr complex(double re = 0.0, double im = 0.0); + constexpr complex(const complex&); + explicit constexpr complex(const complex&); + + constexpr double real() const; + void real(double); + constexpr double imag() const; + void imag(double); + + complex& operator= (double); + complex& operator+=(double); + complex& operator-=(double); + complex& operator*=(double); + complex& operator/=(double); + complex& operator=(const complex&); + + template complex& operator= (const complex&); + template complex& operator+=(const complex&); + template complex& operator-=(const complex&); + template complex& operator*=(const complex&); + template complex& operator/=(const complex&); +}; + +template<> +class complex +{ +public: + typedef long double value_type; + + constexpr complex(long double re = 0.0L, long double im = 0.0L); + constexpr complex(const complex&); + constexpr complex(const complex&); + + constexpr long double real() const; + void real(long double); + constexpr long double imag() const; + void imag(long double); + + complex& operator=(const complex&); + complex& operator= (long double); + complex& operator+=(long double); + complex& operator-=(long double); + complex& operator*=(long double); + complex& operator/=(long double); + + template complex& operator= (const complex&); + template complex& operator+=(const complex&); + template complex& operator-=(const complex&); + template complex& operator*=(const complex&); + template complex& operator/=(const complex&); +}; + +// 26.3.6 operators: +template complex operator+(const complex&, const complex&); +template complex operator+(const complex&, const T&); +template complex operator+(const T&, const complex&); +template complex operator-(const complex&, const complex&); +template complex operator-(const complex&, const T&); +template complex operator-(const T&, const complex&); +template complex operator*(const complex&, const complex&); +template complex operator*(const complex&, const T&); +template complex operator*(const T&, const complex&); +template complex operator/(const complex&, const complex&); +template complex operator/(const complex&, const T&); +template complex operator/(const T&, const complex&); +template complex operator+(const complex&); +template complex operator-(const complex&); +template bool operator==(const complex&, const complex&); // constexpr in C++14 +template bool operator==(const complex&, const T&); // constexpr in C++14 +template bool operator==(const T&, const complex&); // constexpr in C++14 +template bool operator!=(const complex&, const complex&); // constexpr in C++14 +template bool operator!=(const complex&, const T&); // constexpr in C++14 +template bool operator!=(const T&, const complex&); // constexpr in C++14 + +template + basic_istream& + operator>>(basic_istream&, complex&); +template + basic_ostream& + operator<<(basic_ostream&, const complex&); + +// 26.3.7 values: + +template T real(const complex&); // constexpr in C++14 + long double real(long double); // constexpr in C++14 + double real(double); // constexpr in C++14 +template double real(T); // constexpr in C++14 + float real(float); // constexpr in C++14 + +template T imag(const complex&); // constexpr in C++14 + long double imag(long double); // constexpr in C++14 + double imag(double); // constexpr in C++14 +template double imag(T); // constexpr in C++14 + float imag(float); // constexpr in C++14 + +template T abs(const complex&); + +template T arg(const complex&); + long double arg(long double); + double arg(double); +template double arg(T); + float arg(float); + +template T norm(const complex&); + long double norm(long double); + double norm(double); +template double norm(T); + float norm(float); + +template complex conj(const complex&); + complex conj(long double); + complex conj(double); +template complex conj(T); + complex conj(float); + +template complex proj(const complex&); + complex proj(long double); + complex proj(double); +template complex proj(T); + complex proj(float); + +template complex polar(const T&, const T& = 0); + +// 26.3.8 transcendentals: +template complex acos(const complex&); +template complex asin(const complex&); +template complex atan(const complex&); +template complex acosh(const complex&); +template complex asinh(const complex&); +template complex atanh(const complex&); +template complex cos (const complex&); +template complex cosh (const complex&); +template complex exp (const complex&); +template complex log (const complex&); +template complex log10(const complex&); + +template complex pow(const complex&, const T&); +template complex pow(const complex&, const complex&); +template complex pow(const T&, const complex&); + +template complex sin (const complex&); +template complex sinh (const complex&); +template complex sqrt (const complex&); +template complex tan (const complex&); +template complex tanh (const complex&); + +template + basic_istream& + operator>>(basic_istream& is, complex& x); + +template + basic_ostream& + operator<<(basic_ostream& o, const complex& x); + +} // std + +*/ + +#include <__config> +#include +#include +#include +#include +#if defined(_LIBCPP_NO_EXCEPTIONS) + #include +#endif + +#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) +#pragma GCC system_header +#endif + +_LIBCPP_BEGIN_NAMESPACE_STD + +template class _LIBCPP_TYPE_VIS_ONLY complex; + +template complex<_Tp> operator*(const complex<_Tp>& __z, const complex<_Tp>& __w); +template complex<_Tp> operator/(const complex<_Tp>& __x, const complex<_Tp>& __y); + +template +class _LIBCPP_TYPE_VIS_ONLY complex +{ +public: + typedef _Tp value_type; +private: + value_type __re_; + value_type __im_; +public: + _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX11 + complex(const value_type& __re = value_type(), const value_type& __im = value_type()) + : __re_(__re), __im_(__im) {} + template _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX11 + complex(const complex<_Xp>& __c) + : __re_(__c.real()), __im_(__c.imag()) {} + + _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX11 value_type real() const {return __re_;} + _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX11 value_type imag() const {return __im_;} + + _LIBCPP_INLINE_VISIBILITY void real(value_type __re) {__re_ = __re;} + _LIBCPP_INLINE_VISIBILITY void imag(value_type __im) {__im_ = __im;} + + _LIBCPP_INLINE_VISIBILITY complex& operator= (const value_type& __re) + {__re_ = __re; __im_ = value_type(); return *this;} + _LIBCPP_INLINE_VISIBILITY complex& operator+=(const value_type& __re) {__re_ += __re; return *this;} + _LIBCPP_INLINE_VISIBILITY complex& operator-=(const value_type& __re) {__re_ -= __re; return *this;} + _LIBCPP_INLINE_VISIBILITY complex& operator*=(const value_type& __re) {__re_ *= __re; __im_ *= __re; return *this;} + _LIBCPP_INLINE_VISIBILITY complex& operator/=(const value_type& __re) {__re_ /= __re; __im_ /= __re; return *this;} + + template _LIBCPP_INLINE_VISIBILITY complex& operator= (const complex<_Xp>& __c) + { + __re_ = __c.real(); + __im_ = __c.imag(); + return *this; + } + template _LIBCPP_INLINE_VISIBILITY complex& operator+=(const complex<_Xp>& __c) + { + __re_ += __c.real(); + __im_ += __c.imag(); + return *this; + } + template _LIBCPP_INLINE_VISIBILITY complex& operator-=(const complex<_Xp>& __c) + { + __re_ -= __c.real(); + __im_ -= __c.imag(); + return *this; + } + template _LIBCPP_INLINE_VISIBILITY complex& operator*=(const complex<_Xp>& __c) + { + *this = *this * complex(__c.real(), __c.imag()); + return *this; + } + template _LIBCPP_INLINE_VISIBILITY complex& operator/=(const complex<_Xp>& __c) + { + *this = *this / complex(__c.real(), __c.imag()); + return *this; + } +}; + +template<> class _LIBCPP_TYPE_VIS_ONLY complex; +template<> class _LIBCPP_TYPE_VIS_ONLY complex; + +template<> +class _LIBCPP_TYPE_VIS_ONLY complex +{ + float __re_; + float __im_; +public: + typedef float value_type; + + _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR complex(float __re = 0.0f, float __im = 0.0f) + : __re_(__re), __im_(__im) {} + explicit _LIBCPP_CONSTEXPR complex(const complex& __c); + explicit _LIBCPP_CONSTEXPR complex(const complex& __c); + + _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR float real() const {return __re_;} + _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR float imag() const {return __im_;} + + _LIBCPP_INLINE_VISIBILITY void real(value_type __re) {__re_ = __re;} + _LIBCPP_INLINE_VISIBILITY void imag(value_type __im) {__im_ = __im;} + + _LIBCPP_INLINE_VISIBILITY complex& operator= (float __re) + {__re_ = __re; __im_ = value_type(); return *this;} + _LIBCPP_INLINE_VISIBILITY complex& operator+=(float __re) {__re_ += __re; return *this;} + _LIBCPP_INLINE_VISIBILITY complex& operator-=(float __re) {__re_ -= __re; return *this;} + _LIBCPP_INLINE_VISIBILITY complex& operator*=(float __re) {__re_ *= __re; __im_ *= __re; return *this;} + _LIBCPP_INLINE_VISIBILITY complex& operator/=(float __re) {__re_ /= __re; __im_ /= __re; return *this;} + + template _LIBCPP_INLINE_VISIBILITY complex& operator= (const complex<_Xp>& __c) + { + __re_ = __c.real(); + __im_ = __c.imag(); + return *this; + } + template _LIBCPP_INLINE_VISIBILITY complex& operator+=(const complex<_Xp>& __c) + { + __re_ += __c.real(); + __im_ += __c.imag(); + return *this; + } + template _LIBCPP_INLINE_VISIBILITY complex& operator-=(const complex<_Xp>& __c) + { + __re_ -= __c.real(); + __im_ -= __c.imag(); + return *this; + } + template _LIBCPP_INLINE_VISIBILITY complex& operator*=(const complex<_Xp>& __c) + { + *this = *this * complex(__c.real(), __c.imag()); + return *this; + } + template _LIBCPP_INLINE_VISIBILITY complex& operator/=(const complex<_Xp>& __c) + { + *this = *this / complex(__c.real(), __c.imag()); + return *this; + } +}; + +template<> +class _LIBCPP_TYPE_VIS_ONLY complex +{ + double __re_; + double __im_; +public: + typedef double value_type; + + _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR complex(double __re = 0.0, double __im = 0.0) + : __re_(__re), __im_(__im) {} + _LIBCPP_CONSTEXPR complex(const complex& __c); + explicit _LIBCPP_CONSTEXPR complex(const complex& __c); + + _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR double real() const {return __re_;} + _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR double imag() const {return __im_;} + + _LIBCPP_INLINE_VISIBILITY void real(value_type __re) {__re_ = __re;} + _LIBCPP_INLINE_VISIBILITY void imag(value_type __im) {__im_ = __im;} + + _LIBCPP_INLINE_VISIBILITY complex& operator= (double __re) + {__re_ = __re; __im_ = value_type(); return *this;} + _LIBCPP_INLINE_VISIBILITY complex& operator+=(double __re) {__re_ += __re; return *this;} + _LIBCPP_INLINE_VISIBILITY complex& operator-=(double __re) {__re_ -= __re; return *this;} + _LIBCPP_INLINE_VISIBILITY complex& operator*=(double __re) {__re_ *= __re; __im_ *= __re; return *this;} + _LIBCPP_INLINE_VISIBILITY complex& operator/=(double __re) {__re_ /= __re; __im_ /= __re; return *this;} + + template _LIBCPP_INLINE_VISIBILITY complex& operator= (const complex<_Xp>& __c) + { + __re_ = __c.real(); + __im_ = __c.imag(); + return *this; + } + template _LIBCPP_INLINE_VISIBILITY complex& operator+=(const complex<_Xp>& __c) + { + __re_ += __c.real(); + __im_ += __c.imag(); + return *this; + } + template _LIBCPP_INLINE_VISIBILITY complex& operator-=(const complex<_Xp>& __c) + { + __re_ -= __c.real(); + __im_ -= __c.imag(); + return *this; + } + template _LIBCPP_INLINE_VISIBILITY complex& operator*=(const complex<_Xp>& __c) + { + *this = *this * complex(__c.real(), __c.imag()); + return *this; + } + template _LIBCPP_INLINE_VISIBILITY complex& operator/=(const complex<_Xp>& __c) + { + *this = *this / complex(__c.real(), __c.imag()); + return *this; + } +}; + +template<> +class _LIBCPP_TYPE_VIS_ONLY complex +{ + long double __re_; + long double __im_; +public: + typedef long double value_type; + + _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR complex(long double __re = 0.0L, long double __im = 0.0L) + : __re_(__re), __im_(__im) {} + _LIBCPP_CONSTEXPR complex(const complex& __c); + _LIBCPP_CONSTEXPR complex(const complex& __c); + + _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR long double real() const {return __re_;} + _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR long double imag() const {return __im_;} + + _LIBCPP_INLINE_VISIBILITY void real(value_type __re) {__re_ = __re;} + _LIBCPP_INLINE_VISIBILITY void imag(value_type __im) {__im_ = __im;} + + _LIBCPP_INLINE_VISIBILITY complex& operator= (long double __re) + {__re_ = __re; __im_ = value_type(); return *this;} + _LIBCPP_INLINE_VISIBILITY complex& operator+=(long double __re) {__re_ += __re; return *this;} + _LIBCPP_INLINE_VISIBILITY complex& operator-=(long double __re) {__re_ -= __re; return *this;} + _LIBCPP_INLINE_VISIBILITY complex& operator*=(long double __re) {__re_ *= __re; __im_ *= __re; return *this;} + _LIBCPP_INLINE_VISIBILITY complex& operator/=(long double __re) {__re_ /= __re; __im_ /= __re; return *this;} + + template _LIBCPP_INLINE_VISIBILITY complex& operator= (const complex<_Xp>& __c) + { + __re_ = __c.real(); + __im_ = __c.imag(); + return *this; + } + template _LIBCPP_INLINE_VISIBILITY complex& operator+=(const complex<_Xp>& __c) + { + __re_ += __c.real(); + __im_ += __c.imag(); + return *this; + } + template _LIBCPP_INLINE_VISIBILITY complex& operator-=(const complex<_Xp>& __c) + { + __re_ -= __c.real(); + __im_ -= __c.imag(); + return *this; + } + template _LIBCPP_INLINE_VISIBILITY complex& operator*=(const complex<_Xp>& __c) + { + *this = *this * complex(__c.real(), __c.imag()); + return *this; + } + template _LIBCPP_INLINE_VISIBILITY complex& operator/=(const complex<_Xp>& __c) + { + *this = *this / complex(__c.real(), __c.imag()); + return *this; + } +}; + +inline _LIBCPP_INLINE_VISIBILITY +_LIBCPP_CONSTEXPR +complex::complex(const complex& __c) + : __re_(__c.real()), __im_(__c.imag()) {} + +inline _LIBCPP_INLINE_VISIBILITY +_LIBCPP_CONSTEXPR +complex::complex(const complex& __c) + : __re_(__c.real()), __im_(__c.imag()) {} + +inline _LIBCPP_INLINE_VISIBILITY +_LIBCPP_CONSTEXPR +complex::complex(const complex& __c) + : __re_(__c.real()), __im_(__c.imag()) {} + +inline _LIBCPP_INLINE_VISIBILITY +_LIBCPP_CONSTEXPR +complex::complex(const complex& __c) + : __re_(__c.real()), __im_(__c.imag()) {} + +inline _LIBCPP_INLINE_VISIBILITY +_LIBCPP_CONSTEXPR +complex::complex(const complex& __c) + : __re_(__c.real()), __im_(__c.imag()) {} + +inline _LIBCPP_INLINE_VISIBILITY +_LIBCPP_CONSTEXPR +complex::complex(const complex& __c) + : __re_(__c.real()), __im_(__c.imag()) {} + +// 26.3.6 operators: + +template +inline _LIBCPP_INLINE_VISIBILITY +complex<_Tp> +operator+(const complex<_Tp>& __x, const complex<_Tp>& __y) +{ + complex<_Tp> __t(__x); + __t += __y; + return __t; +} + +template +inline _LIBCPP_INLINE_VISIBILITY +complex<_Tp> +operator+(const complex<_Tp>& __x, const _Tp& __y) +{ + complex<_Tp> __t(__x); + __t += __y; + return __t; +} + +template +inline _LIBCPP_INLINE_VISIBILITY +complex<_Tp> +operator+(const _Tp& __x, const complex<_Tp>& __y) +{ + complex<_Tp> __t(__y); + __t += __x; + return __t; +} + +template +inline _LIBCPP_INLINE_VISIBILITY +complex<_Tp> +operator-(const complex<_Tp>& __x, const complex<_Tp>& __y) +{ + complex<_Tp> __t(__x); + __t -= __y; + return __t; +} + +template +inline _LIBCPP_INLINE_VISIBILITY +complex<_Tp> +operator-(const complex<_Tp>& __x, const _Tp& __y) +{ + complex<_Tp> __t(__x); + __t -= __y; + return __t; +} + +template +inline _LIBCPP_INLINE_VISIBILITY +complex<_Tp> +operator-(const _Tp& __x, const complex<_Tp>& __y) +{ + complex<_Tp> __t(-__y); + __t += __x; + return __t; +} + +template +complex<_Tp> +operator*(const complex<_Tp>& __z, const complex<_Tp>& __w) +{ + _Tp __a = __z.real(); + _Tp __b = __z.imag(); + _Tp __c = __w.real(); + _Tp __d = __w.imag(); + _Tp __ac = __a * __c; + _Tp __bd = __b * __d; + _Tp __ad = __a * __d; + _Tp __bc = __b * __c; + _Tp __x = __ac - __bd; + _Tp __y = __ad + __bc; + if (isnan(__x) && isnan(__y)) + { + bool __recalc = false; + if (isinf(__a) || isinf(__b)) + { + __a = copysign(isinf(__a) ? _Tp(1) : _Tp(0), __a); + __b = copysign(isinf(__b) ? _Tp(1) : _Tp(0), __b); + if (isnan(__c)) + __c = copysign(_Tp(0), __c); + if (isnan(__d)) + __d = copysign(_Tp(0), __d); + __recalc = true; + } + if (isinf(__c) || isinf(__d)) + { + __c = copysign(isinf(__c) ? _Tp(1) : _Tp(0), __c); + __d = copysign(isinf(__d) ? _Tp(1) : _Tp(0), __d); + if (isnan(__a)) + __a = copysign(_Tp(0), __a); + if (isnan(__b)) + __b = copysign(_Tp(0), __b); + __recalc = true; + } + if (!__recalc && (isinf(__ac) || isinf(__bd) || + isinf(__ad) || isinf(__bc))) + { + if (isnan(__a)) + __a = copysign(_Tp(0), __a); + if (isnan(__b)) + __b = copysign(_Tp(0), __b); + if (isnan(__c)) + __c = copysign(_Tp(0), __c); + if (isnan(__d)) + __d = copysign(_Tp(0), __d); + __recalc = true; + } + if (__recalc) + { + __x = _Tp(INFINITY) * (__a * __c - __b * __d); + __y = _Tp(INFINITY) * (__a * __d + __b * __c); + } + } + return complex<_Tp>(__x, __y); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +complex<_Tp> +operator*(const complex<_Tp>& __x, const _Tp& __y) +{ + complex<_Tp> __t(__x); + __t *= __y; + return __t; +} + +template +inline _LIBCPP_INLINE_VISIBILITY +complex<_Tp> +operator*(const _Tp& __x, const complex<_Tp>& __y) +{ + complex<_Tp> __t(__y); + __t *= __x; + return __t; +} + +template +complex<_Tp> +operator/(const complex<_Tp>& __z, const complex<_Tp>& __w) +{ + int __ilogbw = 0; + _Tp __a = __z.real(); + _Tp __b = __z.imag(); + _Tp __c = __w.real(); + _Tp __d = __w.imag(); + _Tp __logbw = logb(fmax(fabs(__c), fabs(__d))); + if (isfinite(__logbw)) + { + __ilogbw = static_cast(__logbw); + __c = scalbn(__c, -__ilogbw); + __d = scalbn(__d, -__ilogbw); + } + _Tp __denom = __c * __c + __d * __d; + _Tp __x = scalbn((__a * __c + __b * __d) / __denom, -__ilogbw); + _Tp __y = scalbn((__b * __c - __a * __d) / __denom, -__ilogbw); + if (isnan(__x) && isnan(__y)) + { + if ((__denom == _Tp(0)) && (!isnan(__a) || !isnan(__b))) + { + __x = copysign(_Tp(INFINITY), __c) * __a; + __y = copysign(_Tp(INFINITY), __c) * __b; + } + else if ((isinf(__a) || isinf(__b)) && isfinite(__c) && isfinite(__d)) + { + __a = copysign(isinf(__a) ? _Tp(1) : _Tp(0), __a); + __b = copysign(isinf(__b) ? _Tp(1) : _Tp(0), __b); + __x = _Tp(INFINITY) * (__a * __c + __b * __d); + __y = _Tp(INFINITY) * (__b * __c - __a * __d); + } + else if (isinf(__logbw) && __logbw > _Tp(0) && isfinite(__a) && isfinite(__b)) + { + __c = copysign(isinf(__c) ? _Tp(1) : _Tp(0), __c); + __d = copysign(isinf(__d) ? _Tp(1) : _Tp(0), __d); + __x = _Tp(0) * (__a * __c + __b * __d); + __y = _Tp(0) * (__b * __c - __a * __d); + } + } + return complex<_Tp>(__x, __y); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +complex<_Tp> +operator/(const complex<_Tp>& __x, const _Tp& __y) +{ + return complex<_Tp>(__x.real() / __y, __x.imag() / __y); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +complex<_Tp> +operator/(const _Tp& __x, const complex<_Tp>& __y) +{ + complex<_Tp> __t(__x); + __t /= __y; + return __t; +} + +template +inline _LIBCPP_INLINE_VISIBILITY +complex<_Tp> +operator+(const complex<_Tp>& __x) +{ + return __x; +} + +template +inline _LIBCPP_INLINE_VISIBILITY +complex<_Tp> +operator-(const complex<_Tp>& __x) +{ + return complex<_Tp>(-__x.real(), -__x.imag()); +} + +template +inline _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX11 +bool +operator==(const complex<_Tp>& __x, const complex<_Tp>& __y) +{ + return __x.real() == __y.real() && __x.imag() == __y.imag(); +} + +template +inline _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX11 +bool +operator==(const complex<_Tp>& __x, const _Tp& __y) +{ + return __x.real() == __y && __x.imag() == 0; +} + +template +inline _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX11 +bool +operator==(const _Tp& __x, const complex<_Tp>& __y) +{ + return __x == __y.real() && 0 == __y.imag(); +} + +template +inline _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX11 +bool +operator!=(const complex<_Tp>& __x, const complex<_Tp>& __y) +{ + return !(__x == __y); +} + +template +inline _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX11 +bool +operator!=(const complex<_Tp>& __x, const _Tp& __y) +{ + return !(__x == __y); +} + +template +inline _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX11 +bool +operator!=(const _Tp& __x, const complex<_Tp>& __y) +{ + return !(__x == __y); +} + +// 26.3.7 values: + +// real + +template +inline _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX11 +_Tp +real(const complex<_Tp>& __c) +{ + return __c.real(); +} + +inline _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX11 +long double +real(long double __re) +{ + return __re; +} + +inline _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX11 +double +real(double __re) +{ + return __re; +} + +template +inline _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX11 +typename enable_if +< + is_integral<_Tp>::value, + double +>::type +real(_Tp __re) +{ + return __re; +} + +inline _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX11 +float +real(float __re) +{ + return __re; +} + +// imag + +template +inline _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX11 +_Tp +imag(const complex<_Tp>& __c) +{ + return __c.imag(); +} + +inline _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX11 +long double +imag(long double __re) +{ + return 0; +} + +inline _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX11 +double +imag(double __re) +{ + return 0; +} + +template +inline _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX11 +typename enable_if +< + is_integral<_Tp>::value, + double +>::type +imag(_Tp __re) +{ + return 0; +} + +inline _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX11 +float +imag(float __re) +{ + return 0; +} + +// abs + +template +inline _LIBCPP_INLINE_VISIBILITY +_Tp +abs(const complex<_Tp>& __c) +{ + return hypot(__c.real(), __c.imag()); +} + +// arg + +template +inline _LIBCPP_INLINE_VISIBILITY +_Tp +arg(const complex<_Tp>& __c) +{ + return atan2(__c.imag(), __c.real()); +} + +inline _LIBCPP_INLINE_VISIBILITY +long double +arg(long double __re) +{ + return atan2l(0.L, __re); +} + +inline _LIBCPP_INLINE_VISIBILITY +double +arg(double __re) +{ + return atan2(0., __re); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +typename enable_if +< + is_integral<_Tp>::value, + double +>::type +arg(_Tp __re) +{ + return atan2(0., __re); +} + +inline _LIBCPP_INLINE_VISIBILITY +float +arg(float __re) +{ + return atan2f(0.F, __re); +} + +// norm + +template +inline _LIBCPP_INLINE_VISIBILITY +_Tp +norm(const complex<_Tp>& __c) +{ + if (isinf(__c.real())) + return abs(__c.real()); + if (isinf(__c.imag())) + return abs(__c.imag()); + return __c.real() * __c.real() + __c.imag() * __c.imag(); +} + +inline _LIBCPP_INLINE_VISIBILITY +long double +norm(long double __re) +{ + return __re * __re; +} + +inline _LIBCPP_INLINE_VISIBILITY +double +norm(double __re) +{ + return __re * __re; +} + +template +inline _LIBCPP_INLINE_VISIBILITY +typename enable_if +< + is_integral<_Tp>::value, + double +>::type +norm(_Tp __re) +{ + return (double)__re * __re; +} + +inline _LIBCPP_INLINE_VISIBILITY +float +norm(float __re) +{ + return __re * __re; +} + +// conj + +template +inline _LIBCPP_INLINE_VISIBILITY +complex<_Tp> +conj(const complex<_Tp>& __c) +{ + return complex<_Tp>(__c.real(), -__c.imag()); +} + +inline _LIBCPP_INLINE_VISIBILITY +complex +conj(long double __re) +{ + return complex(__re); +} + +inline _LIBCPP_INLINE_VISIBILITY +complex +conj(double __re) +{ + return complex(__re); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +typename enable_if +< + is_integral<_Tp>::value, + complex +>::type +conj(_Tp __re) +{ + return complex(__re); +} + +inline _LIBCPP_INLINE_VISIBILITY +complex +conj(float __re) +{ + return complex(__re); +} + +// proj + +template +inline _LIBCPP_INLINE_VISIBILITY +complex<_Tp> +proj(const complex<_Tp>& __c) +{ + std::complex<_Tp> __r = __c; + if (isinf(__c.real()) || isinf(__c.imag())) + __r = complex<_Tp>(INFINITY, copysign(_Tp(0), __c.imag())); + return __r; +} + +inline _LIBCPP_INLINE_VISIBILITY +complex +proj(long double __re) +{ + if (isinf(__re)) + __re = abs(__re); + return complex(__re); +} + +inline _LIBCPP_INLINE_VISIBILITY +complex +proj(double __re) +{ + if (isinf(__re)) + __re = abs(__re); + return complex(__re); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +typename enable_if +< + is_integral<_Tp>::value, + complex +>::type +proj(_Tp __re) +{ + return complex(__re); +} + +inline _LIBCPP_INLINE_VISIBILITY +complex +proj(float __re) +{ + if (isinf(__re)) + __re = abs(__re); + return complex(__re); +} + +// polar + +template +complex<_Tp> +polar(const _Tp& __rho, const _Tp& __theta = _Tp(0)) +{ + if (isnan(__rho) || signbit(__rho)) + return complex<_Tp>(_Tp(NAN), _Tp(NAN)); + if (isnan(__theta)) + { + if (isinf(__rho)) + return complex<_Tp>(__rho, __theta); + return complex<_Tp>(__theta, __theta); + } + if (isinf(__theta)) + { + if (isinf(__rho)) + return complex<_Tp>(__rho, _Tp(NAN)); + return complex<_Tp>(_Tp(NAN), _Tp(NAN)); + } + _Tp __x = __rho * cos(__theta); + if (isnan(__x)) + __x = 0; + _Tp __y = __rho * sin(__theta); + if (isnan(__y)) + __y = 0; + return complex<_Tp>(__x, __y); +} + +// log + +template +inline _LIBCPP_INLINE_VISIBILITY +complex<_Tp> +log(const complex<_Tp>& __x) +{ + return complex<_Tp>(log(abs(__x)), arg(__x)); +} + +// log10 + +template +inline _LIBCPP_INLINE_VISIBILITY +complex<_Tp> +log10(const complex<_Tp>& __x) +{ + return log(__x) / log(_Tp(10)); +} + +// sqrt + +template +complex<_Tp> +sqrt(const complex<_Tp>& __x) +{ + if (isinf(__x.imag())) + return complex<_Tp>(_Tp(INFINITY), __x.imag()); + if (isinf(__x.real())) + { + if (__x.real() > _Tp(0)) + return complex<_Tp>(__x.real(), isnan(__x.imag()) ? __x.imag() : copysign(_Tp(0), __x.imag())); + return complex<_Tp>(isnan(__x.imag()) ? __x.imag() : _Tp(0), copysign(__x.real(), __x.imag())); + } + return polar(sqrt(abs(__x)), arg(__x) / _Tp(2)); +} + +// exp + +template +complex<_Tp> +exp(const complex<_Tp>& __x) +{ + _Tp __i = __x.imag(); + if (isinf(__x.real())) + { + if (__x.real() < _Tp(0)) + { + if (!isfinite(__i)) + __i = _Tp(1); + } + else if (__i == 0 || !isfinite(__i)) + { + if (isinf(__i)) + __i = _Tp(NAN); + return complex<_Tp>(__x.real(), __i); + } + } + else if (isnan(__x.real()) && __x.imag() == 0) + return __x; + _Tp __e = exp(__x.real()); + return complex<_Tp>(__e * cos(__i), __e * sin(__i)); +} + +// pow + +template +inline _LIBCPP_INLINE_VISIBILITY +complex<_Tp> +pow(const complex<_Tp>& __x, const complex<_Tp>& __y) +{ + return exp(__y * log(__x)); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +complex::type> +pow(const complex<_Tp>& __x, const complex<_Up>& __y) +{ + typedef complex::type> result_type; + return _VSTD::pow(result_type(__x), result_type(__y)); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +typename enable_if +< + is_arithmetic<_Up>::value, + complex::type> +>::type +pow(const complex<_Tp>& __x, const _Up& __y) +{ + typedef complex::type> result_type; + return _VSTD::pow(result_type(__x), result_type(__y)); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +typename enable_if +< + is_arithmetic<_Tp>::value, + complex::type> +>::type +pow(const _Tp& __x, const complex<_Up>& __y) +{ + typedef complex::type> result_type; + return _VSTD::pow(result_type(__x), result_type(__y)); +} + +// asinh + +template +complex<_Tp> +asinh(const complex<_Tp>& __x) +{ + const _Tp __pi(atan2(+0., -0.)); + if (isinf(__x.real())) + { + if (isnan(__x.imag())) + return __x; + if (isinf(__x.imag())) + return complex<_Tp>(__x.real(), copysign(__pi * _Tp(0.25), __x.imag())); + return complex<_Tp>(__x.real(), copysign(_Tp(0), __x.imag())); + } + if (isnan(__x.real())) + { + if (isinf(__x.imag())) + return complex<_Tp>(__x.imag(), __x.real()); + if (__x.imag() == 0) + return __x; + return complex<_Tp>(__x.real(), __x.real()); + } + if (isinf(__x.imag())) + return complex<_Tp>(copysign(__x.imag(), __x.real()), copysign(__pi/_Tp(2), __x.imag())); + complex<_Tp> __z = log(__x + sqrt(pow(__x, _Tp(2)) + _Tp(1))); + return complex<_Tp>(copysign(__z.real(), __x.real()), copysign(__z.imag(), __x.imag())); +} + +// acosh + +template +complex<_Tp> +acosh(const complex<_Tp>& __x) +{ + const _Tp __pi(atan2(+0., -0.)); + if (isinf(__x.real())) + { + if (isnan(__x.imag())) + return complex<_Tp>(abs(__x.real()), __x.imag()); + if (isinf(__x.imag())) + { + if (__x.real() > 0) + return complex<_Tp>(__x.real(), copysign(__pi * _Tp(0.25), __x.imag())); + else + return complex<_Tp>(-__x.real(), copysign(__pi * _Tp(0.75), __x.imag())); + } + if (__x.real() < 0) + return complex<_Tp>(-__x.real(), copysign(__pi, __x.imag())); + return complex<_Tp>(__x.real(), copysign(_Tp(0), __x.imag())); + } + if (isnan(__x.real())) + { + if (isinf(__x.imag())) + return complex<_Tp>(abs(__x.imag()), __x.real()); + return complex<_Tp>(__x.real(), __x.real()); + } + if (isinf(__x.imag())) + return complex<_Tp>(abs(__x.imag()), copysign(__pi/_Tp(2), __x.imag())); + complex<_Tp> __z = log(__x + sqrt(pow(__x, _Tp(2)) - _Tp(1))); + return complex<_Tp>(copysign(__z.real(), _Tp(0)), copysign(__z.imag(), __x.imag())); +} + +// atanh + +template +complex<_Tp> +atanh(const complex<_Tp>& __x) +{ + const _Tp __pi(atan2(+0., -0.)); + if (isinf(__x.imag())) + { + return complex<_Tp>(copysign(_Tp(0), __x.real()), copysign(__pi/_Tp(2), __x.imag())); + } + if (isnan(__x.imag())) + { + if (isinf(__x.real()) || __x.real() == 0) + return complex<_Tp>(copysign(_Tp(0), __x.real()), __x.imag()); + return complex<_Tp>(__x.imag(), __x.imag()); + } + if (isnan(__x.real())) + { + return complex<_Tp>(__x.real(), __x.real()); + } + if (isinf(__x.real())) + { + return complex<_Tp>(copysign(_Tp(0), __x.real()), copysign(__pi/_Tp(2), __x.imag())); + } + if (abs(__x.real()) == _Tp(1) && __x.imag() == _Tp(0)) + { + return complex<_Tp>(copysign(_Tp(INFINITY), __x.real()), copysign(_Tp(0), __x.imag())); + } + complex<_Tp> __z = log((_Tp(1) + __x) / (_Tp(1) - __x)) / _Tp(2); + return complex<_Tp>(copysign(__z.real(), __x.real()), copysign(__z.imag(), __x.imag())); +} + +// sinh + +template +complex<_Tp> +sinh(const complex<_Tp>& __x) +{ + if (isinf(__x.real()) && !isfinite(__x.imag())) + return complex<_Tp>(__x.real(), _Tp(NAN)); + if (__x.real() == 0 && !isfinite(__x.imag())) + return complex<_Tp>(__x.real(), _Tp(NAN)); + if (__x.imag() == 0 && !isfinite(__x.real())) + return __x; + return complex<_Tp>(sinh(__x.real()) * cos(__x.imag()), cosh(__x.real()) * sin(__x.imag())); +} + +// cosh + +template +complex<_Tp> +cosh(const complex<_Tp>& __x) +{ + if (isinf(__x.real()) && !isfinite(__x.imag())) + return complex<_Tp>(abs(__x.real()), _Tp(NAN)); + if (__x.real() == 0 && !isfinite(__x.imag())) + return complex<_Tp>(_Tp(NAN), __x.real()); + if (__x.real() == 0 && __x.imag() == 0) + return complex<_Tp>(_Tp(1), __x.imag()); + if (__x.imag() == 0 && !isfinite(__x.real())) + return complex<_Tp>(abs(__x.real()), __x.imag()); + return complex<_Tp>(cosh(__x.real()) * cos(__x.imag()), sinh(__x.real()) * sin(__x.imag())); +} + +// tanh + +template +complex<_Tp> +tanh(const complex<_Tp>& __x) +{ + if (isinf(__x.real())) + { + if (!isfinite(__x.imag())) + return complex<_Tp>(_Tp(1), _Tp(0)); + return complex<_Tp>(_Tp(1), copysign(_Tp(0), sin(_Tp(2) * __x.imag()))); + } + if (isnan(__x.real()) && __x.imag() == 0) + return __x; + _Tp __2r(_Tp(2) * __x.real()); + _Tp __2i(_Tp(2) * __x.imag()); + _Tp __d(cosh(__2r) + cos(__2i)); + _Tp __2rsh(sinh(__2r)); + if (isinf(__2rsh) && isinf(__d)) + return complex<_Tp>(__2rsh > _Tp(0) ? _Tp(1) : _Tp(-1), + __2i > _Tp(0) ? _Tp(0) : _Tp(-0.)); + return complex<_Tp>(__2rsh/__d, sin(__2i)/__d); +} + +// asin + +template +complex<_Tp> +asin(const complex<_Tp>& __x) +{ + complex<_Tp> __z = asinh(complex<_Tp>(-__x.imag(), __x.real())); + return complex<_Tp>(__z.imag(), -__z.real()); +} + +// acos + +template +complex<_Tp> +acos(const complex<_Tp>& __x) +{ + const _Tp __pi(atan2(+0., -0.)); + if (isinf(__x.real())) + { + if (isnan(__x.imag())) + return complex<_Tp>(__x.imag(), __x.real()); + if (isinf(__x.imag())) + { + if (__x.real() < _Tp(0)) + return complex<_Tp>(_Tp(0.75) * __pi, -__x.imag()); + return complex<_Tp>(_Tp(0.25) * __pi, -__x.imag()); + } + if (__x.real() < _Tp(0)) + return complex<_Tp>(__pi, signbit(__x.imag()) ? -__x.real() : __x.real()); + return complex<_Tp>(_Tp(0), signbit(__x.imag()) ? __x.real() : -__x.real()); + } + if (isnan(__x.real())) + { + if (isinf(__x.imag())) + return complex<_Tp>(__x.real(), -__x.imag()); + return complex<_Tp>(__x.real(), __x.real()); + } + if (isinf(__x.imag())) + return complex<_Tp>(__pi/_Tp(2), -__x.imag()); + if (__x.real() == 0) + return complex<_Tp>(__pi/_Tp(2), -__x.imag()); + complex<_Tp> __z = log(__x + sqrt(pow(__x, _Tp(2)) - _Tp(1))); + if (signbit(__x.imag())) + return complex<_Tp>(abs(__z.imag()), abs(__z.real())); + return complex<_Tp>(abs(__z.imag()), -abs(__z.real())); +} + +// atan + +template +complex<_Tp> +atan(const complex<_Tp>& __x) +{ + complex<_Tp> __z = atanh(complex<_Tp>(-__x.imag(), __x.real())); + return complex<_Tp>(__z.imag(), -__z.real()); +} + +// sin + +template +complex<_Tp> +sin(const complex<_Tp>& __x) +{ + complex<_Tp> __z = sinh(complex<_Tp>(-__x.imag(), __x.real())); + return complex<_Tp>(__z.imag(), -__z.real()); +} + +// cos + +template +inline _LIBCPP_INLINE_VISIBILITY +complex<_Tp> +cos(const complex<_Tp>& __x) +{ + return cosh(complex<_Tp>(-__x.imag(), __x.real())); +} + +// tan + +template +complex<_Tp> +tan(const complex<_Tp>& __x) +{ + complex<_Tp> __z = tanh(complex<_Tp>(-__x.imag(), __x.real())); + return complex<_Tp>(__z.imag(), -__z.real()); +} + +template +basic_istream<_CharT, _Traits>& +operator>>(basic_istream<_CharT, _Traits>& __is, complex<_Tp>& __x) +{ + if (__is.good()) + { + ws(__is); + if (__is.peek() == _CharT('(')) + { + __is.get(); + _Tp __r; + __is >> __r; + if (!__is.fail()) + { + ws(__is); + _CharT __c = __is.peek(); + if (__c == _CharT(',')) + { + __is.get(); + _Tp __i; + __is >> __i; + if (!__is.fail()) + { + ws(__is); + __c = __is.peek(); + if (__c == _CharT(')')) + { + __is.get(); + __x = complex<_Tp>(__r, __i); + } + else + __is.setstate(ios_base::failbit); + } + else + __is.setstate(ios_base::failbit); + } + else if (__c == _CharT(')')) + { + __is.get(); + __x = complex<_Tp>(__r, _Tp(0)); + } + else + __is.setstate(ios_base::failbit); + } + else + __is.setstate(ios_base::failbit); + } + else + { + _Tp __r; + __is >> __r; + if (!__is.fail()) + __x = complex<_Tp>(__r, _Tp(0)); + else + __is.setstate(ios_base::failbit); + } + } + else + __is.setstate(ios_base::failbit); + return __is; +} + +template +basic_ostream<_CharT, _Traits>& +operator<<(basic_ostream<_CharT, _Traits>& __os, const complex<_Tp>& __x) +{ + basic_ostringstream<_CharT, _Traits> __s; + __s.flags(__os.flags()); + __s.imbue(__os.getloc()); + __s.precision(__os.precision()); + __s << '(' << __x.real() << ',' << __x.imag() << ')'; + return __os << __s.str(); +} + +#if _LIBCPP_STD_VER > 11 +// Literal suffix for complex number literals [complex.literals] +inline namespace literals +{ + inline namespace complex_literals + { + constexpr complex operator""il(long double __im) + { + return { 0.0l, __im }; + } + + constexpr complex operator""il(unsigned long long __im) + { + return { 0.0l, static_cast(__im) }; + } + + + constexpr complex operator""i(long double __im) + { + return { 0.0, static_cast(__im) }; + } + + constexpr complex operator""i(unsigned long long __im) + { + return { 0.0, static_cast(__im) }; + } + + + constexpr complex operator""if(long double __im) + { + return { 0.0f, static_cast(__im) }; + } + + constexpr complex operator""if(unsigned long long __im) + { + return { 0.0f, static_cast(__im) }; + } + } +} +#endif + +_LIBCPP_END_NAMESPACE_STD + +#endif // _LIBCPP_COMPLEX diff --git a/external/bsd/libc++/dist/libcxx/include/complex.h b/external/bsd/libc++/dist/libcxx/include/complex.h new file mode 100644 index 000000000..7003d31a8 --- /dev/null +++ b/external/bsd/libc++/dist/libcxx/include/complex.h @@ -0,0 +1,35 @@ +// -*- C++ -*- +//===--------------------------- complex.h --------------------------------===// +// +// The LLVM Compiler Infrastructure +// +// This file is dual licensed under the MIT and the University of Illinois Open +// Source Licenses. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +#ifndef _LIBCPP_COMPLEX_H +#define _LIBCPP_COMPLEX_H + +/* + complex.h synopsis + +#include + +*/ + +#ifdef __cplusplus + +#include + +#else // __cplusplus + +#include_next + +#endif // __cplusplus + +#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) +#pragma GCC system_header +#endif + +#endif // _LIBCPP_COMPLEX_H diff --git a/external/bsd/libc++/dist/libcxx/include/condition_variable b/external/bsd/libc++/dist/libcxx/include/condition_variable new file mode 100644 index 000000000..dc67266a9 --- /dev/null +++ b/external/bsd/libc++/dist/libcxx/include/condition_variable @@ -0,0 +1,256 @@ +// -*- C++ -*- +//===---------------------- condition_variable ----------------------------===// +// +// The LLVM Compiler Infrastructure +// +// This file is dual licensed under the MIT and the University of Illinois Open +// Source Licenses. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +#ifndef _LIBCPP_CONDITION_VARIABLE +#define _LIBCPP_CONDITION_VARIABLE + +/* + condition_variable synopsis + +namespace std +{ + +enum class cv_status { no_timeout, timeout }; + +class condition_variable +{ +public: + condition_variable(); + ~condition_variable(); + + condition_variable(const condition_variable&) = delete; + condition_variable& operator=(const condition_variable&) = delete; + + void notify_one() noexcept; + void notify_all() noexcept; + + void wait(unique_lock& lock); + template + void wait(unique_lock& lock, Predicate pred); + + template + cv_status + wait_until(unique_lock& lock, + const chrono::time_point& abs_time); + + template + bool + wait_until(unique_lock& lock, + const chrono::time_point& abs_time, + Predicate pred); + + template + cv_status + wait_for(unique_lock& lock, + const chrono::duration& rel_time); + + template + bool + wait_for(unique_lock& lock, + const chrono::duration& rel_time, + Predicate pred); + + typedef pthread_cond_t* native_handle_type; + native_handle_type native_handle(); +}; + +void notify_all_at_thread_exit(condition_variable& cond, unique_lock lk); + +class condition_variable_any +{ +public: + condition_variable_any(); + ~condition_variable_any(); + + condition_variable_any(const condition_variable_any&) = delete; + condition_variable_any& operator=(const condition_variable_any&) = delete; + + void notify_one() noexcept; + void notify_all() noexcept; + + template + void wait(Lock& lock); + template + void wait(Lock& lock, Predicate pred); + + template + cv_status + wait_until(Lock& lock, + const chrono::time_point& abs_time); + + template + bool + wait_until(Lock& lock, + const chrono::time_point& abs_time, + Predicate pred); + + template + cv_status + wait_for(Lock& lock, + const chrono::duration& rel_time); + + template + bool + wait_for(Lock& lock, + const chrono::duration& rel_time, + Predicate pred); +}; + +} // std + +*/ + +#include <__config> +#include <__mutex_base> +#include + +#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) +#pragma GCC system_header +#endif + +_LIBCPP_BEGIN_NAMESPACE_STD + +class _LIBCPP_TYPE_VIS condition_variable_any +{ + condition_variable __cv_; + shared_ptr __mut_; +public: + condition_variable_any(); + + void notify_one() _NOEXCEPT; + void notify_all() _NOEXCEPT; + + template + void wait(_Lock& __lock); + template + void wait(_Lock& __lock, _Predicate __pred); + + template + cv_status + wait_until(_Lock& __lock, + const chrono::time_point<_Clock, _Duration>& __t); + + template + bool + wait_until(_Lock& __lock, + const chrono::time_point<_Clock, _Duration>& __t, + _Predicate __pred); + + template + cv_status + wait_for(_Lock& __lock, + const chrono::duration<_Rep, _Period>& __d); + + template + bool + wait_for(_Lock& __lock, + const chrono::duration<_Rep, _Period>& __d, + _Predicate __pred); +}; + +inline _LIBCPP_INLINE_VISIBILITY +condition_variable_any::condition_variable_any() + : __mut_(make_shared()) {} + +inline _LIBCPP_INLINE_VISIBILITY +void +condition_variable_any::notify_one() _NOEXCEPT +{ + {lock_guard __lx(*__mut_);} + __cv_.notify_one(); +} + +inline _LIBCPP_INLINE_VISIBILITY +void +condition_variable_any::notify_all() _NOEXCEPT +{ + {lock_guard __lx(*__mut_);} + __cv_.notify_all(); +} + +struct __lock_external +{ + template + void operator()(_Lock* __m) {__m->lock();} +}; + +template +void +condition_variable_any::wait(_Lock& __lock) +{ + shared_ptr __mut = __mut_; + unique_lock __lk(*__mut); + __lock.unlock(); + unique_ptr<_Lock, __lock_external> __lxx(&__lock); + lock_guard > __lx(__lk, adopt_lock); + __cv_.wait(__lk); +} // __mut_.unlock(), __lock.lock() + +template +inline _LIBCPP_INLINE_VISIBILITY +void +condition_variable_any::wait(_Lock& __lock, _Predicate __pred) +{ + while (!__pred()) + wait(__lock); +} + +template +cv_status +condition_variable_any::wait_until(_Lock& __lock, + const chrono::time_point<_Clock, _Duration>& __t) +{ + shared_ptr __mut = __mut_; + unique_lock __lk(*__mut); + __lock.unlock(); + unique_ptr<_Lock, __lock_external> __lxx(&__lock); + lock_guard > __lx(__lk, adopt_lock); + return __cv_.wait_until(__lk, __t); +} // __mut_.unlock(), __lock.lock() + +template +inline _LIBCPP_INLINE_VISIBILITY +bool +condition_variable_any::wait_until(_Lock& __lock, + const chrono::time_point<_Clock, _Duration>& __t, + _Predicate __pred) +{ + while (!__pred()) + if (wait_until(__lock, __t) == cv_status::timeout) + return __pred(); + return true; +} + +template +inline _LIBCPP_INLINE_VISIBILITY +cv_status +condition_variable_any::wait_for(_Lock& __lock, + const chrono::duration<_Rep, _Period>& __d) +{ + return wait_until(__lock, chrono::steady_clock::now() + __d); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +bool +condition_variable_any::wait_for(_Lock& __lock, + const chrono::duration<_Rep, _Period>& __d, + _Predicate __pred) +{ + return wait_until(__lock, chrono::steady_clock::now() + __d, + _VSTD::move(__pred)); +} + +_LIBCPP_FUNC_VIS +void notify_all_at_thread_exit(condition_variable& cond, unique_lock lk); + +_LIBCPP_END_NAMESPACE_STD + +#endif // _LIBCPP_CONDITION_VARIABLE diff --git a/external/bsd/libc++/dist/libcxx/include/csetjmp b/external/bsd/libc++/dist/libcxx/include/csetjmp new file mode 100644 index 000000000..d0b2c0789 --- /dev/null +++ b/external/bsd/libc++/dist/libcxx/include/csetjmp @@ -0,0 +1,52 @@ +// -*- C++ -*- +//===--------------------------- csetjmp ----------------------------------===// +// +// The LLVM Compiler Infrastructure +// +// This file is dual licensed under the MIT and the University of Illinois Open +// Source Licenses. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +#ifndef _LIBCPP_CSETJMP +#define _LIBCPP_CSETJMP + +/* + csetjmp synopsis + +Macros: + + setjmp + +namespace std +{ + +Types: + + jmp_buf + +void longjmp(jmp_buf env, int val); + +} // std + +*/ + +#include <__config> +#include + +#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) +#pragma GCC system_header +#endif + +#ifndef setjmp +#define setjmp(env) setjmp(env) +#endif + +_LIBCPP_BEGIN_NAMESPACE_STD + +using ::jmp_buf; +using ::longjmp; + +_LIBCPP_END_NAMESPACE_STD + +#endif // _LIBCPP_CSETJMP diff --git a/external/bsd/libc++/dist/libcxx/include/csignal b/external/bsd/libc++/dist/libcxx/include/csignal new file mode 100644 index 000000000..972826618 --- /dev/null +++ b/external/bsd/libc++/dist/libcxx/include/csignal @@ -0,0 +1,58 @@ +// -*- C++ -*- +//===--------------------------- csignal ----------------------------------===// +// +// The LLVM Compiler Infrastructure +// +// This file is dual licensed under the MIT and the University of Illinois Open +// Source Licenses. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +#ifndef _LIBCPP_CSIGNAL +#define _LIBCPP_CSIGNAL + +/* + csignal synopsis + +Macros: + + SIG_DFL + SIG_ERR + SIG_IGN + SIGABRT + SIGFPE + SIGILL + SIGINT + SIGSEGV + SIGTERM + +namespace std +{ + +Types: + + sig_atomic_t + +void (*signal(int sig, void (*func)(int)))(int); +int raise(int sig); + +} // std + +*/ + +#include <__config> +#include + +#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) +#pragma GCC system_header +#endif + +_LIBCPP_BEGIN_NAMESPACE_STD + +using ::sig_atomic_t; +using ::signal; +using ::raise; + +_LIBCPP_END_NAMESPACE_STD + +#endif // _LIBCPP_CSIGNAL diff --git a/external/bsd/libc++/dist/libcxx/include/cstdarg b/external/bsd/libc++/dist/libcxx/include/cstdarg new file mode 100644 index 000000000..c8b699924 --- /dev/null +++ b/external/bsd/libc++/dist/libcxx/include/cstdarg @@ -0,0 +1,48 @@ +// -*- C++ -*- +//===--------------------------- cstdarg ----------------------------------===// +// +// The LLVM Compiler Infrastructure +// +// This file is dual licensed under the MIT and the University of Illinois Open +// Source Licenses. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +#ifndef _LIBCPP_CSTDARG +#define _LIBCPP_CSTDARG + +/* + cstdarg synopsis + +Macros: + + type va_arg(va_list ap, type); + void va_copy(va_list dest, va_list src); // C99 + void va_end(va_list ap); + void va_start(va_list ap, parmN); + +namespace std +{ + +Types: + + va_list + +} // std + +*/ + +#include <__config> +#include + +#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) +#pragma GCC system_header +#endif + +_LIBCPP_BEGIN_NAMESPACE_STD + +using ::va_list; + +_LIBCPP_END_NAMESPACE_STD + +#endif // _LIBCPP_CSTDARG diff --git a/external/bsd/libc++/dist/libcxx/include/cstdbool b/external/bsd/libc++/dist/libcxx/include/cstdbool new file mode 100644 index 000000000..2c764a61f --- /dev/null +++ b/external/bsd/libc++/dist/libcxx/include/cstdbool @@ -0,0 +1,32 @@ +// -*- C++ -*- +//===--------------------------- cstdbool ---------------------------------===// +// +// The LLVM Compiler Infrastructure +// +// This file is dual licensed under the MIT and the University of Illinois Open +// Source Licenses. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +#ifndef _LIBCPP_CSTDBOOL +#define _LIBCPP_CSTDBOOL + +/* + cstdbool synopsis + +Macros: + + __bool_true_false_are_defined + +*/ + +#include <__config> + +#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) +#pragma GCC system_header +#endif + +#undef __bool_true_false_are_defined +#define __bool_true_false_are_defined 1 + +#endif // _LIBCPP_CSTDBOOL diff --git a/external/bsd/libc++/dist/libcxx/include/cstddef b/external/bsd/libc++/dist/libcxx/include/cstddef new file mode 100644 index 000000000..7ef16ff2a --- /dev/null +++ b/external/bsd/libc++/dist/libcxx/include/cstddef @@ -0,0 +1,103 @@ +// -*- C++ -*- +//===--------------------------- cstddef ----------------------------------===// +// +// The LLVM Compiler Infrastructure +// +// This file is dual licensed under the MIT and the University of Illinois Open +// Source Licenses. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +#ifndef _LIBCPP_CSTDDEF +#define _LIBCPP_CSTDDEF + +/* + cstddef synopsis + +Macros: + + offsetof(type,member-designator) + NULL + +namespace std +{ + +Types: + + ptrdiff_t + size_t + max_align_t + nullptr_t + +} // std + +*/ + +#include <__config> + +#ifdef __GLIBC__ +#define __need_NULL +#define __need_ptrdiff_t +#define __need_size_t +#endif // __GLIBC__ + +#include + +#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) +#pragma GCC system_header +#endif + +_LIBCPP_BEGIN_NAMESPACE_STD + +using ::ptrdiff_t; +using ::size_t; + +typedef long double max_align_t; + +#ifdef _LIBCPP_HAS_NO_NULLPTR + +struct _LIBCPP_TYPE_VIS_ONLY nullptr_t +{ + void* __lx; + + struct __nat {int __for_bool_;}; + + _LIBCPP_ALWAYS_INLINE _LIBCPP_CONSTEXPR nullptr_t() : __lx(0) {} + _LIBCPP_ALWAYS_INLINE _LIBCPP_CONSTEXPR nullptr_t(int __nat::*) : __lx(0) {} + + _LIBCPP_ALWAYS_INLINE _LIBCPP_CONSTEXPR operator int __nat::*() const {return 0;} + + template + _LIBCPP_ALWAYS_INLINE _LIBCPP_CONSTEXPR + operator _Tp* () const {return 0;} + + template + _LIBCPP_ALWAYS_INLINE + operator _Tp _Up::* () const {return 0;} + + friend _LIBCPP_ALWAYS_INLINE _LIBCPP_CONSTEXPR bool operator==(nullptr_t, nullptr_t) {return true;} + friend _LIBCPP_ALWAYS_INLINE _LIBCPP_CONSTEXPR bool operator!=(nullptr_t, nullptr_t) {return false;} + friend _LIBCPP_ALWAYS_INLINE _LIBCPP_CONSTEXPR bool operator<(nullptr_t, nullptr_t) {return false;} + friend _LIBCPP_ALWAYS_INLINE _LIBCPP_CONSTEXPR bool operator<=(nullptr_t, nullptr_t) {return true;} + friend _LIBCPP_ALWAYS_INLINE _LIBCPP_CONSTEXPR bool operator>(nullptr_t, nullptr_t) {return false;} + friend _LIBCPP_ALWAYS_INLINE _LIBCPP_CONSTEXPR bool operator>=(nullptr_t, nullptr_t) {return true;} +}; + +inline _LIBCPP_ALWAYS_INLINE _LIBCPP_CONSTEXPR nullptr_t __get_nullptr_t() {return nullptr_t(0);} + +#define nullptr _VSTD::__get_nullptr_t() + +#endif // _LIBCPP_HAS_NO_NULLPTR + +_LIBCPP_END_NAMESPACE_STD + +#ifndef _LIBCPP_HAS_NO_NULLPTR + +namespace std +{ + typedef decltype(nullptr) nullptr_t; +} + +#endif // _LIBCPP_HAS_NO_NULLPTR + +#endif // _LIBCPP_CSTDDEF diff --git a/external/bsd/libc++/dist/libcxx/include/cstdint b/external/bsd/libc++/dist/libcxx/include/cstdint new file mode 100644 index 000000000..7a187d3eb --- /dev/null +++ b/external/bsd/libc++/dist/libcxx/include/cstdint @@ -0,0 +1,191 @@ +// -*- C++ -*- +//===--------------------------- cstdint ----------------------------------===// +// +// The LLVM Compiler Infrastructure +// +// This file is dual licensed under the MIT and the University of Illinois Open +// Source Licenses. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +#ifndef _LIBCPP_CSTDINT +#define _LIBCPP_CSTDINT + +/* + cstdint synopsis + +Macros: + + INT8_MIN + INT16_MIN + INT32_MIN + INT64_MIN + + INT8_MAX + INT16_MAX + INT32_MAX + INT64_MAX + + UINT8_MAX + UINT16_MAX + UINT32_MAX + UINT64_MAX + + INT_LEAST8_MIN + INT_LEAST16_MIN + INT_LEAST32_MIN + INT_LEAST64_MIN + + INT_LEAST8_MAX + INT_LEAST16_MAX + INT_LEAST32_MAX + INT_LEAST64_MAX + + UINT_LEAST8_MAX + UINT_LEAST16_MAX + UINT_LEAST32_MAX + UINT_LEAST64_MAX + + INT_FAST8_MIN + INT_FAST16_MIN + INT_FAST32_MIN + INT_FAST64_MIN + + INT_FAST8_MAX + INT_FAST16_MAX + INT_FAST32_MAX + INT_FAST64_MAX + + UINT_FAST8_MAX + UINT_FAST16_MAX + UINT_FAST32_MAX + UINT_FAST64_MAX + + INTPTR_MIN + INTPTR_MAX + UINTPTR_MAX + + INTMAX_MIN + INTMAX_MAX + + UINTMAX_MAX + + PTRDIFF_MIN + PTRDIFF_MAX + + SIG_ATOMIC_MIN + SIG_ATOMIC_MAX + + SIZE_MAX + + WCHAR_MIN + WCHAR_MAX + + WINT_MIN + WINT_MAX + + INT8_C(value) + INT16_C(value) + INT32_C(value) + INT64_C(value) + + UINT8_C(value) + UINT16_C(value) + UINT32_C(value) + UINT64_C(value) + + INTMAX_C(value) + UINTMAX_C(value) + +namespace std +{ + +Types: + + int8_t + int16_t + int32_t + int64_t + + uint8_t + uint16_t + uint32_t + uint64_t + + int_least8_t + int_least16_t + int_least32_t + int_least64_t + + uint_least8_t + uint_least16_t + uint_least32_t + uint_least64_t + + int_fast8_t + int_fast16_t + int_fast32_t + int_fast64_t + + uint_fast8_t + uint_fast16_t + uint_fast32_t + uint_fast64_t + + intptr_t + uintptr_t + + intmax_t + uintmax_t + +} // std +*/ + +#include <__config> +#include + +#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) +#pragma GCC system_header +#endif + +_LIBCPP_BEGIN_NAMESPACE_STD + +using::int8_t; +using::int16_t; +using::int32_t; +using::int64_t; + +using::uint8_t; +using::uint16_t; +using::uint32_t; +using::uint64_t; + +using::int_least8_t; +using::int_least16_t; +using::int_least32_t; +using::int_least64_t; + +using::uint_least8_t; +using::uint_least16_t; +using::uint_least32_t; +using::uint_least64_t; + +using::int_fast8_t; +using::int_fast16_t; +using::int_fast32_t; +using::int_fast64_t; + +using::uint_fast8_t; +using::uint_fast16_t; +using::uint_fast32_t; +using::uint_fast64_t; + +using::intptr_t; +using::uintptr_t; + +using::intmax_t; +using::uintmax_t; + +_LIBCPP_END_NAMESPACE_STD + +#endif // _LIBCPP_CSTDINT diff --git a/external/bsd/libc++/dist/libcxx/include/cstdio b/external/bsd/libc++/dist/libcxx/include/cstdio new file mode 100644 index 000000000..ce3af4d91 --- /dev/null +++ b/external/bsd/libc++/dist/libcxx/include/cstdio @@ -0,0 +1,182 @@ +// -*- C++ -*- +//===---------------------------- cstdio ----------------------------------===// +// +// The LLVM Compiler Infrastructure +// +// This file is dual licensed under the MIT and the University of Illinois Open +// Source Licenses. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +#ifndef _LIBCPP_CSTDIO +#define _LIBCPP_CSTDIO + +/* + cstdio synopsis + +Macros: + + BUFSIZ + EOF + FILENAME_MAX + FOPEN_MAX + L_tmpnam + NULL + SEEK_CUR + SEEK_END + SEEK_SET + TMP_MAX + _IOFBF + _IOLBF + _IONBF + stderr + stdin + stdout + +namespace std +{ + +Types: + +FILE +fpos_t +size_t + +int remove(const char* filename); +int rename(const char* old, const char* new); +FILE* tmpfile(void); +char* tmpnam(char* s); +int fclose(FILE* stream); +int fflush(FILE* stream); +FILE* fopen(const char* restrict filename, const char* restrict mode); +FILE* freopen(const char* restrict filename, const char * restrict mode, + FILE * restrict stream); +void setbuf(FILE* restrict stream, char* restrict buf); +int setvbuf(FILE* restrict stream, char* restrict buf, int mode, size_t size); +int fprintf(FILE* restrict stream, const char* restrict format, ...); +int fscanf(FILE* restrict stream, const char * restrict format, ...); +int printf(const char* restrict format, ...); +int scanf(const char* restrict format, ...); +int snprintf(char* restrict s, size_t n, const char* restrict format, ...); // C99 +int sprintf(char* restrict s, const char* restrict format, ...); +int sscanf(const char* restrict s, const char* restrict format, ...); +int vfprintf(FILE* restrict stream, const char* restrict format, va_list arg); +int vfscanf(FILE* restrict stream, const char* restrict format, va_list arg); // C99 +int vprintf(const char* restrict format, va_list arg); +int vscanf(const char* restrict format, va_list arg); // C99 +int vsnprintf(char* restrict s, size_t n, const char* restrict format, // C99 + va_list arg); +int vsprintf(char* restrict s, const char* restrict format, va_list arg); +int vsscanf(const char* restrict s, const char* restrict format, va_list arg); // C99 +int fgetc(FILE* stream); +char* fgets(char* restrict s, int n, FILE* restrict stream); +int fputc(int c, FILE* stream); +int fputs(const char* restrict s, FILE* restrict stream); +int getc(FILE* stream); +int getchar(void); +char* gets(char* s); // removed in C++14 +int putc(int c, FILE* stream); +int putchar(int c); +int puts(const char* s); +int ungetc(int c, FILE* stream); +size_t fread(void* restrict ptr, size_t size, size_t nmemb, + FILE* restrict stream); +size_t fwrite(const void* restrict ptr, size_t size, size_t nmemb, + FILE* restrict stream); +int fgetpos(FILE* restrict stream, fpos_t* restrict pos); +int fseek(FILE* stream, long offset, int whence); +int fsetpos(FILE*stream, const fpos_t* pos); +long ftell(FILE* stream); +void rewind(FILE* stream); +void clearerr(FILE* stream); +int feof(FILE* stream); +int ferror(FILE* stream); +void perror(const char* s); + +} // std +*/ + +#include <__config> +#include + +#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) +#pragma GCC system_header +#endif + +// snprintf +#if defined(_LIBCPP_MSVCRT) +#include "support/win32/support.h" +#endif + +#ifdef getc +inline _LIBCPP_INLINE_VISIBILITY int __libcpp_getc(FILE* __stream) {return getc(__stream);} +#undef getc +inline _LIBCPP_INLINE_VISIBILITY int getc(FILE* __stream) {return __libcpp_getc(__stream);} +#endif // getc + +#ifdef putc +inline _LIBCPP_INLINE_VISIBILITY int __libcpp_putc(int __c, FILE* __stream) {return putc(__c, __stream);} +#undef putc +inline _LIBCPP_INLINE_VISIBILITY int putc(int __c, FILE* __stream) {return __libcpp_putc(__c, __stream);} +#endif // putc + +_LIBCPP_BEGIN_NAMESPACE_STD + +using ::FILE; +using ::fpos_t; +using ::size_t; + +using ::remove; +using ::rename; +using ::tmpfile; +using ::tmpnam; +using ::fclose; +using ::fflush; +using ::fopen; +using ::freopen; +using ::setbuf; +using ::setvbuf; +using ::fprintf; +using ::fscanf; +using ::printf; +using ::scanf; +using ::snprintf; +using ::sprintf; +using ::sscanf; +#ifndef _LIBCPP_MSVCRT +using ::vfprintf; +using ::vfscanf; +using ::vscanf; +using ::vsscanf; +#endif // _LIBCPP_MSVCRT +using ::vprintf; +using ::vsnprintf; +using ::vsprintf; +using ::fgetc; +using ::fgets; +using ::fputc; +using ::fputs; +using ::getc; +using ::getchar; +#if _LIBCPP_STD_VER <= 11 +using ::gets; +#endif +using ::putc; +using ::putchar; +using ::puts; +using ::ungetc; +using ::fread; +using ::fwrite; +using ::fgetpos; +using ::fseek; +using ::fsetpos; +using ::ftell; +using ::rewind; +using ::clearerr; +using ::feof; +using ::ferror; +using ::perror; + +_LIBCPP_END_NAMESPACE_STD + +#endif // _LIBCPP_CSTDIO diff --git a/external/bsd/libc++/dist/libcxx/include/cstdlib b/external/bsd/libc++/dist/libcxx/include/cstdlib new file mode 100644 index 000000000..152b891de --- /dev/null +++ b/external/bsd/libc++/dist/libcxx/include/cstdlib @@ -0,0 +1,172 @@ +// -*- C++ -*- +//===--------------------------- cstdlib ----------------------------------===// +// +// The LLVM Compiler Infrastructure +// +// This file is dual licensed under the MIT and the University of Illinois Open +// Source Licenses. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +#ifndef _LIBCPP_CSTDLIB +#define _LIBCPP_CSTDLIB + +/* + cstdlib synopsis + +Macros: + + EXIT_FAILURE + EXIT_SUCCESS + MB_CUR_MAX + NULL + RAND_MAX + +namespace std +{ + +Types: + + size_t + div_t + ldiv_t + lldiv_t // C99 + +double atof (const char* nptr); +int atoi (const char* nptr); +long atol (const char* nptr); +long long atoll(const char* nptr); // C99 +double strtod (const char* restrict nptr, char** restrict endptr); +float strtof (const char* restrict nptr, char** restrict endptr); // C99 +long double strtold (const char* restrict nptr, char** restrict endptr); // C99 +long strtol (const char* restrict nptr, char** restrict endptr, int base); +long long strtoll (const char* restrict nptr, char** restrict endptr, int base); // C99 +unsigned long strtoul (const char* restrict nptr, char** restrict endptr, int base); +unsigned long long strtoull(const char* restrict nptr, char** restrict endptr, int base); // C99 +int rand(void); +void srand(unsigned int seed); +void* calloc(size_t nmemb, size_t size); +void free(void* ptr); +void* malloc(size_t size); +void* realloc(void* ptr, size_t size); +void abort(void); +int atexit(void (*func)(void)); +void exit(int status); +void _Exit(int status); +char* getenv(const char* name); +int system(const char* string); +void* bsearch(const void* key, const void* base, size_t nmemb, size_t size, + int (*compar)(const void *, const void *)); +void qsort(void* base, size_t nmemb, size_t size, + int (*compar)(const void *, const void *)); +int abs( int j); +long abs( long j); +long long abs(long long j); // C++0X +long labs( long j); +long long llabs(long long j); // C99 +div_t div( int numer, int denom); +ldiv_t div( long numer, long denom); +lldiv_t div(long long numer, long long denom); // C++0X +ldiv_t ldiv( long numer, long denom); +lldiv_t lldiv(long long numer, long long denom); // C99 +int mblen(const char* s, size_t n); +int mbtowc(wchar_t* restrict pwc, const char* restrict s, size_t n); +int wctomb(char* s, wchar_t wchar); +size_t mbstowcs(wchar_t* restrict pwcs, const char* restrict s, size_t n); +size_t wcstombs(char* restrict s, const wchar_t* restrict pwcs, size_t n); +int at_quick_exit(void (*func)(void)) // C++11 +void quick_exit(int status); // C++11 +void *aligned_alloc(size_t alignment, size_t size); // C11 + +} // std + +*/ + +#include <__config> +#include +#ifdef _LIBCPP_MSVCRT +#include "support/win32/locale_win32.h" +#endif // _LIBCPP_MSVCRT + +#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) +#pragma GCC system_header +#endif + +_LIBCPP_BEGIN_NAMESPACE_STD + +using ::size_t; +using ::div_t; +using ::ldiv_t; +#ifndef _LIBCPP_HAS_NO_LONG_LONG +using ::lldiv_t; +#endif // _LIBCPP_HAS_NO_LONG_LONG +using ::atof; +using ::atoi; +using ::atol; +#ifndef _LIBCPP_HAS_NO_LONG_LONG +using ::atoll; +#endif // _LIBCPP_HAS_NO_LONG_LONG +using ::strtod; +using ::strtof; +using ::strtold; +using ::strtol; +#ifndef _LIBCPP_HAS_NO_LONG_LONG +using ::strtoll; +#endif // _LIBCPP_HAS_NO_LONG_LONG +using ::strtoul; +#ifndef _LIBCPP_HAS_NO_LONG_LONG +using ::strtoull; +#endif // _LIBCPP_HAS_NO_LONG_LONG +using ::rand; +using ::srand; +using ::calloc; +using ::free; +using ::malloc; +using ::realloc; +using ::abort; +using ::atexit; +using ::exit; +using ::_Exit; +using ::getenv; +using ::system; +using ::bsearch; +using ::qsort; +using ::abs; +using ::labs; +#ifndef _LIBCPP_HAS_NO_LONG_LONG +using ::llabs; +#endif // _LIBCPP_HAS_NO_LONG_LONG +using ::div; +using ::ldiv; +#ifndef _LIBCPP_HAS_NO_LONG_LONG +using ::lldiv; +#endif // _LIBCPP_HAS_NO_LONG_LONG +using ::mblen; +using ::mbtowc; +using ::wctomb; +using ::mbstowcs; +using ::wcstombs; +#ifdef _LIBCPP_HAS_QUICK_EXIT +using ::at_quick_exit; +using ::quick_exit; +#endif +#ifdef _LIBCPP_HAS_C11_FEATURES +using ::aligned_alloc; +#endif + +// MSVCRT already has the correct prototype in #ifdef __cplusplus +#if !defined(_LIBCPP_MSVCRT) && !defined(__sun__) && !defined(_AIX) +inline _LIBCPP_INLINE_VISIBILITY long abs( long __x) _NOEXCEPT {return labs(__x);} +#ifndef _LIBCPP_HAS_NO_LONG_LONG +inline _LIBCPP_INLINE_VISIBILITY long long abs(long long __x) _NOEXCEPT {return llabs(__x);} +#endif // _LIBCPP_HAS_NO_LONG_LONG + +inline _LIBCPP_INLINE_VISIBILITY ldiv_t div( long __x, long __y) _NOEXCEPT {return ldiv(__x, __y);} +#ifndef _LIBCPP_HAS_NO_LONG_LONG +inline _LIBCPP_INLINE_VISIBILITY lldiv_t div(long long __x, long long __y) _NOEXCEPT {return lldiv(__x, __y);} +#endif // _LIBCPP_HAS_NO_LONG_LONG +#endif // _LIBCPP_MSVCRT + +_LIBCPP_END_NAMESPACE_STD + +#endif // _LIBCPP_CSTDLIB diff --git a/external/bsd/libc++/dist/libcxx/include/cstring b/external/bsd/libc++/dist/libcxx/include/cstring new file mode 100644 index 000000000..21c9155cd --- /dev/null +++ b/external/bsd/libc++/dist/libcxx/include/cstring @@ -0,0 +1,112 @@ +// -*- C++ -*- +//===--------------------------- cstring ----------------------------------===// +// +// The LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +#ifndef _LIBCPP_CSTRING +#define _LIBCPP_CSTRING + +/* + cstring synopsis + +Macros: + + NULL + +namespace std +{ + +Types: + + size_t + +void* memcpy(void* restrict s1, const void* restrict s2, size_t n); +void* memmove(void* s1, const void* s2, size_t n); +char* strcpy (char* restrict s1, const char* restrict s2); +char* strncpy(char* restrict s1, const char* restrict s2, size_t n); +char* strcat (char* restrict s1, const char* restrict s2); +char* strncat(char* restrict s1, const char* restrict s2, size_t n); +int memcmp(const void* s1, const void* s2, size_t n); +int strcmp (const char* s1, const char* s2); +int strncmp(const char* s1, const char* s2, size_t n); +int strcoll(const char* s1, const char* s2); +size_t strxfrm(char* restrict s1, const char* restrict s2, size_t n); +const void* memchr(const void* s, int c, size_t n); + void* memchr( void* s, int c, size_t n); +const char* strchr(const char* s, int c); + char* strchr( char* s, int c); +size_t strcspn(const char* s1, const char* s2); +const char* strpbrk(const char* s1, const char* s2); + char* strpbrk( char* s1, const char* s2); +const char* strrchr(const char* s, int c); + char* strrchr( char* s, int c); +size_t strspn(const char* s1, const char* s2); +const char* strstr(const char* s1, const char* s2); + char* strstr( char* s1, const char* s2); +char* strtok(char* restrict s1, const char* restrict s2); +void* memset(void* s, int c, size_t n); +char* strerror(int errnum); +size_t strlen(const char* s); + +} // std + +*/ + +#include <__config> +#include + +#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) +#pragma GCC system_header +#endif + +_LIBCPP_BEGIN_NAMESPACE_STD + +using ::size_t; +using ::memcpy; +using ::memmove; +using ::strcpy; +using ::strncpy; +using ::strcat; +using ::strncat; +using ::memcmp; +using ::strcmp; +using ::strncmp; +using ::strcoll; +using ::strxfrm; + +using ::memchr; + +using ::strchr; + +using ::strcspn; + +using ::strpbrk; + +using ::strrchr; + +using ::strspn; + +using ::strstr; + +// MSVCRT, GNU libc and its derivates already have the correct prototype in #ifdef __cplusplus +#if !defined(__GLIBC__) && !defined(_LIBCPP_MSVCRT) && !defined(__sun__) && !defined(_STRING_H_CPLUSPLUS_98_CONFORMANCE_) +inline _LIBCPP_INLINE_VISIBILITY char* strchr( char* __s, int __c) {return ::strchr(__s, __c);} +inline _LIBCPP_INLINE_VISIBILITY char* strpbrk( char* __s1, const char* __s2) {return ::strpbrk(__s1, __s2);} +inline _LIBCPP_INLINE_VISIBILITY char* strrchr( char* __s, int __c) {return ::strrchr(__s, __c);} +inline _LIBCPP_INLINE_VISIBILITY void* memchr( void* __s, int __c, size_t __n) {return ::memchr(__s, __c, __n);} +inline _LIBCPP_INLINE_VISIBILITY char* strstr( char* __s1, const char* __s2) {return ::strstr(__s1, __s2);} +#endif + +using ::strtok; +using ::memset; +using ::strerror; +using ::strlen; + +_LIBCPP_END_NAMESPACE_STD + +#endif // _LIBCPP_CSTRING diff --git a/external/bsd/libc++/dist/libcxx/include/ctgmath b/external/bsd/libc++/dist/libcxx/include/ctgmath new file mode 100644 index 000000000..535eb7dcc --- /dev/null +++ b/external/bsd/libc++/dist/libcxx/include/ctgmath @@ -0,0 +1,29 @@ +// -*- C++ -*- +//===-------------------------- ctgmath -----------------------------------===// +// +// The LLVM Compiler Infrastructure +// +// This file is dual licensed under the MIT and the University of Illinois Open +// Source Licenses. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +#ifndef _LIBCPP_CTGMATH +#define _LIBCPP_CTGMATH + +/* + ctgmath synopsis + +#include +#include + +*/ + +#include +#include + +#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) +#pragma GCC system_header +#endif + +#endif // _LIBCPP_CTGMATH diff --git a/external/bsd/libc++/dist/libcxx/include/ctime b/external/bsd/libc++/dist/libcxx/include/ctime new file mode 100644 index 000000000..fc4eb26f5 --- /dev/null +++ b/external/bsd/libc++/dist/libcxx/include/ctime @@ -0,0 +1,72 @@ +// -*- C++ -*- +//===---------------------------- ctime -----------------------------------===// +// +// The LLVM Compiler Infrastructure +// +// This file is dual licensed under the MIT and the University of Illinois Open +// Source Licenses. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +#ifndef _LIBCPP_CTIME +#define _LIBCPP_CTIME + +/* + ctime synopsis + +Macros: + + NULL + CLOCKS_PER_SEC + +namespace std +{ + +Types: + + clock_t + size_t + time_t + tm + +clock_t clock(); +double difftime(time_t time1, time_t time0); +time_t mktime(tm* timeptr); +time_t time(time_t* timer); +char* asctime(const tm* timeptr); +char* ctime(const time_t* timer); +tm* gmtime(const time_t* timer); +tm* localtime(const time_t* timer); +size_t strftime(char* restrict s, size_t maxsize, const char* restrict format, + const tm* restrict timeptr); + +} // std + +*/ + +#include <__config> +#include + +#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) +#pragma GCC system_header +#endif + +_LIBCPP_BEGIN_NAMESPACE_STD + +using ::clock_t; +using ::size_t; +using ::time_t; +using ::tm; +using ::clock; +using ::difftime; +using ::mktime; +using ::time; +using ::asctime; +using ::ctime; +using ::gmtime; +using ::localtime; +using ::strftime; + +_LIBCPP_END_NAMESPACE_STD + +#endif // _LIBCPP_CTIME diff --git a/external/bsd/libc++/dist/libcxx/include/cwchar b/external/bsd/libc++/dist/libcxx/include/cwchar new file mode 100644 index 000000000..9f51587ca --- /dev/null +++ b/external/bsd/libc++/dist/libcxx/include/cwchar @@ -0,0 +1,217 @@ +// -*- C++ -*- +//===--------------------------- cwchar -----------------------------------===// +// +// The LLVM Compiler Infrastructure +// +// This file is dual licensed under the MIT and the University of Illinois Open +// Source Licenses. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +#ifndef _LIBCPP_CWCHAR +#define _LIBCPP_CWCHAR + +/* + cwchar synopsis + +Macros: + + NULL + WCHAR_MAX + WCHAR_MIN + WEOF + +namespace std +{ + +Types: + + mbstate_t + size_t + tm + wint_t + +int fwprintf(FILE* restrict stream, const wchar_t* restrict format, ...); +int fwscanf(FILE* restrict stream, const wchar_t* restrict format, ...); +int swprintf(wchar_t* restrict s, size_t n, const wchar_t* restrict format, ...); +int swscanf(const wchar_t* restrict s, const wchar_t* restrict format, ...); +int vfwprintf(FILE* restrict stream, const wchar_t* restrict format, va_list arg); +int vfwscanf(FILE* restrict stream, const wchar_t* restrict format, va_list arg); // C99 +int vswprintf(wchar_t* restrict s, size_t n, const wchar_t* restrict format, va_list arg); +int vswscanf(const wchar_t* restrict s, const wchar_t* restrict format, va_list arg); // C99 +int vwprintf(const wchar_t* restrict format, va_list arg); +int vwscanf(const wchar_t* restrict format, va_list arg); // C99 +int wprintf(const wchar_t* restrict format, ...); +int wscanf(const wchar_t* restrict format, ...); +wint_t fgetwc(FILE* stream); +wchar_t* fgetws(wchar_t* restrict s, int n, FILE* restrict stream); +wint_t fputwc(wchar_t c, FILE* stream); +int fputws(const wchar_t* restrict s, FILE* restrict stream); +int fwide(FILE* stream, int mode); +wint_t getwc(FILE* stream); +wint_t getwchar(); +wint_t putwc(wchar_t c, FILE* stream); +wint_t putwchar(wchar_t c); +wint_t ungetwc(wint_t c, FILE* stream); +double wcstod(const wchar_t* restrict nptr, wchar_t** restrict endptr); +float wcstof(const wchar_t* restrict nptr, wchar_t** restrict endptr); // C99 +long double wcstold(const wchar_t* restrict nptr, wchar_t** restrict endptr); // C99 +long wcstol(const wchar_t* restrict nptr, wchar_t** restrict endptr, int base); +long long wcstoll(const wchar_t* restrict nptr, wchar_t** restrict endptr, int base); // C99 +unsigned long wcstoul(const wchar_t* restrict nptr, wchar_t** restrict endptr, int base); +unsigned long long wcstoull(const wchar_t* restrict nptr, wchar_t** restrict endptr, int base); // C99 +wchar_t* wcscpy(wchar_t* restrict s1, const wchar_t* restrict s2); +wchar_t* wcsncpy(wchar_t* restrict s1, const wchar_t* restrict s2, size_t n); +wchar_t* wcscat(wchar_t* restrict s1, const wchar_t* restrict s2); +wchar_t* wcsncat(wchar_t* restrict s1, const wchar_t* restrict s2, size_t n); +int wcscmp(const wchar_t* s1, const wchar_t* s2); +int wcscoll(const wchar_t* s1, const wchar_t* s2); +int wcsncmp(const wchar_t* s1, const wchar_t* s2, size_t n); +size_t wcsxfrm(wchar_t* restrict s1, const wchar_t* restrict s2, size_t n); +const wchar_t* wcschr(const wchar_t* s, wchar_t c); + wchar_t* wcschr( wchar_t* s, wchar_t c); +size_t wcscspn(const wchar_t* s1, const wchar_t* s2); +size_t wcslen(const wchar_t* s); +const wchar_t* wcspbrk(const wchar_t* s1, const wchar_t* s2); + wchar_t* wcspbrk( wchar_t* s1, const wchar_t* s2); +const wchar_t* wcsrchr(const wchar_t* s, wchar_t c); + wchar_t* wcsrchr( wchar_t* s, wchar_t c); +size_t wcsspn(const wchar_t* s1, const wchar_t* s2); +const wchar_t* wcsstr(const wchar_t* s1, const wchar_t* s2); + wchar_t* wcsstr( wchar_t* s1, const wchar_t* s2); +wchar_t* wcstok(wchar_t* restrict s1, const wchar_t* restrict s2, wchar_t** restrict ptr); +const wchar_t* wmemchr(const wchar_t* s, wchar_t c, size_t n); + wchar_t* wmemchr( wchar_t* s, wchar_t c, size_t n); +int wmemcmp(wchar_t* restrict s1, const wchar_t* restrict s2, size_t n); +wchar_t* wmemcpy(wchar_t* restrict s1, const wchar_t* restrict s2, size_t n); +wchar_t* wmemmove(wchar_t* s1, const wchar_t* s2, size_t n); +wchar_t* wmemset(wchar_t* s, wchar_t c, size_t n); +size_t wcsftime(wchar_t* restrict s, size_t maxsize, const wchar_t* restrict format, + const tm* restrict timeptr); +wint_t btowc(int c); +int wctob(wint_t c); +int mbsinit(const mbstate_t* ps); +size_t mbrlen(const char* restrict s, size_t n, mbstate_t* restrict ps); +size_t mbrtowc(wchar_t* restrict pwc, const char* restrict s, size_t n, mbstate_t* restrict ps); +size_t wcrtomb(char* restrict s, wchar_t wc, mbstate_t* restrict ps); +size_t mbsrtowcs(wchar_t* restrict dst, const char** restrict src, size_t len, + mbstate_t* restrict ps); +size_t wcsrtombs(char* restrict dst, const wchar_t** restrict src, size_t len, + mbstate_t* restrict ps); + +} // std + +*/ + +#include <__config> +#include +#include +#if defined(_LIBCPP_MSVCRT) || defined(__MINGW32__) +#include // pull in *swprintf defines +#endif // _LIBCPP_MSVCRT + +#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) +#pragma GCC system_header +#endif + +_LIBCPP_BEGIN_NAMESPACE_STD + +using ::mbstate_t; +using ::size_t; +using ::tm; +using ::wint_t; +using ::FILE; +using ::fwprintf; +using ::fwscanf; +using ::swprintf; +using ::vfwprintf; +using ::vswprintf; +using ::vwprintf; +#ifndef _LIBCPP_MSVCRT +using ::swscanf; +using ::vfwscanf; +using ::vswscanf; +using ::vwscanf; +#endif // _LIBCPP_MSVCRT +using ::wprintf; +using ::wscanf; +using ::fgetwc; +using ::fgetws; +using ::fputwc; +using ::fputws; +using ::fwide; +using ::getwc; +using ::getwchar; +using ::putwc; +using ::putwchar; +using ::ungetwc; +using ::wcstod; +#ifndef _LIBCPP_MSVCRT +using ::wcstof; +using ::wcstold; +#endif // _LIBCPP_MSVCRT +using ::wcstol; +#ifndef _LIBCPP_HAS_NO_LONG_LONG +using ::wcstoll; +#endif // _LIBCPP_HAS_NO_LONG_LONG +using ::wcstoul; +#ifndef _LIBCPP_HAS_NO_LONG_LONG +using ::wcstoull; +#endif // _LIBCPP_HAS_NO_LONG_LONG +using ::wcscpy; +using ::wcsncpy; +using ::wcscat; +using ::wcsncat; +using ::wcscmp; +using ::wcscoll; +using ::wcsncmp; +using ::wcsxfrm; + +#if defined(_WCHAR_H_CPLUSPLUS_98_CONFORMANCE_) + +using ::wcschr; +using ::wcspbrk; +using ::wcsrchr; +using ::wcsstr; +using ::wmemchr; + +#else + +inline _LIBCPP_INLINE_VISIBILITY const wchar_t* wcschr(const wchar_t* __s, wchar_t __c) {return ::wcschr(__s, __c);} +inline _LIBCPP_INLINE_VISIBILITY wchar_t* wcschr( wchar_t* __s, wchar_t __c) {return ::wcschr(__s, __c);} + +inline _LIBCPP_INLINE_VISIBILITY const wchar_t* wcspbrk(const wchar_t* __s1, const wchar_t* __s2) {return ::wcspbrk(__s1, __s2);} +inline _LIBCPP_INLINE_VISIBILITY wchar_t* wcspbrk( wchar_t* __s1, const wchar_t* __s2) {return ::wcspbrk(__s1, __s2);} + +inline _LIBCPP_INLINE_VISIBILITY const wchar_t* wcsrchr(const wchar_t* __s, wchar_t __c) {return ::wcsrchr(__s, __c);} +inline _LIBCPP_INLINE_VISIBILITY wchar_t* wcsrchr( wchar_t* __s, wchar_t __c) {return ::wcsrchr(__s, __c);} + +inline _LIBCPP_INLINE_VISIBILITY const wchar_t* wcsstr(const wchar_t* __s1, const wchar_t* __s2) {return ::wcsstr(__s1, __s2);} +inline _LIBCPP_INLINE_VISIBILITY wchar_t* wcsstr( wchar_t* __s1, const wchar_t* __s2) {return ::wcsstr(__s1, __s2);} + +inline _LIBCPP_INLINE_VISIBILITY const wchar_t* wmemchr(const wchar_t* __s, wchar_t __c, size_t __n) {return ::wmemchr(__s, __c, __n);} +inline _LIBCPP_INLINE_VISIBILITY wchar_t* wmemchr( wchar_t* __s, wchar_t __c, size_t __n) {return ::wmemchr(__s, __c, __n);} + +#endif + +using ::wcscspn; +using ::wcslen; +using ::wcsspn; +using ::wcstok; +using ::wmemcmp; +using ::wmemcpy; +using ::wmemmove; +using ::wmemset; +using ::wcsftime; +using ::btowc; +using ::wctob; +using ::mbsinit; +using ::mbrlen; +using ::mbrtowc; +using ::wcrtomb; +using ::mbsrtowcs; +using ::wcsrtombs; + +_LIBCPP_END_NAMESPACE_STD + +#endif // _LIBCPP_CWCHAR diff --git a/external/bsd/libc++/dist/libcxx/include/cwctype b/external/bsd/libc++/dist/libcxx/include/cwctype new file mode 100644 index 000000000..4f89b52db --- /dev/null +++ b/external/bsd/libc++/dist/libcxx/include/cwctype @@ -0,0 +1,213 @@ +// -*- C++ -*- +//===--------------------------- cwctype ----------------------------------===// +// +// The LLVM Compiler Infrastructure +// +// This file is dual licensed under the MIT and the University of Illinois Open +// Source Licenses. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +#ifndef _LIBCPP_CWCTYPE +#define _LIBCPP_CWCTYPE + +/* + cwctype synopsis + +Macros: + + WEOF + +namespace std +{ + +Types: + + wint_t + wctrans_t + wctype_t + +int iswalnum(wint_t wc); +int iswalpha(wint_t wc); +int iswblank(wint_t wc); // C99 +int iswcntrl(wint_t wc); +int iswdigit(wint_t wc); +int iswgraph(wint_t wc); +int iswlower(wint_t wc); +int iswprint(wint_t wc); +int iswpunct(wint_t wc); +int iswspace(wint_t wc); +int iswupper(wint_t wc); +int iswxdigit(wint_t wc); +int iswctype(wint_t wc, wctype_t desc); +wctype_t wctype(const char* property); +wint_t towlower(wint_t wc); +wint_t towupper(wint_t wc); +wint_t towctrans(wint_t wc, wctrans_t desc); +wctrans_t wctrans(const char* property); + +} // std + +*/ + +#include <__config> +#include +#include + +#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) +#pragma GCC system_header +#endif + +_LIBCPP_BEGIN_NAMESPACE_STD + +using ::wint_t; +using ::wctrans_t; +using ::wctype_t; + +#ifdef iswalnum +inline _LIBCPP_INLINE_VISIBILITY int __libcpp_iswalnum(wint_t __wc) {return iswalnum(__wc);} +#undef iswalnum +inline _LIBCPP_INLINE_VISIBILITY int iswalnum(wint_t __wc) {return __libcpp_iswalnum(__wc);} +#else // iswalnum +using ::iswalnum; +#endif + +#ifdef iswalpha +inline _LIBCPP_INLINE_VISIBILITY int __libcpp_iswalpha(wint_t __wc) {return iswalpha(__wc);} +#undef iswalpha +inline _LIBCPP_INLINE_VISIBILITY int iswalpha(wint_t __wc) {return __libcpp_iswalpha(__wc);} +#else // iswalpha +using ::iswalpha; +#endif + +#ifdef iswblank +inline _LIBCPP_INLINE_VISIBILITY int __libcpp_iswblank(wint_t __wc) {return iswblank(__wc);} +#undef iswblank +inline _LIBCPP_INLINE_VISIBILITY int iswblank(wint_t __wc) {return __libcpp_iswblank(__wc);} +#else // iswblank +using ::iswblank; +#endif + +#ifdef iswcntrl +inline _LIBCPP_INLINE_VISIBILITY int __libcpp_iswcntrl(wint_t __wc) {return iswcntrl(__wc);} +#undef iswcntrl +inline _LIBCPP_INLINE_VISIBILITY int iswcntrl(wint_t __wc) {return __libcpp_iswcntrl(__wc);} +#else // iswcntrl +using ::iswcntrl; +#endif + +#ifdef iswdigit +inline _LIBCPP_INLINE_VISIBILITY int __libcpp_iswdigit(wint_t __wc) {return iswdigit(__wc);} +#undef iswdigit +inline _LIBCPP_INLINE_VISIBILITY int iswdigit(wint_t __wc) {return __libcpp_iswdigit(__wc);} +#else // iswdigit +using ::iswdigit; +#endif + +#ifdef iswgraph +inline _LIBCPP_INLINE_VISIBILITY int __libcpp_iswgraph(wint_t __wc) {return iswgraph(__wc);} +#undef iswgraph +inline _LIBCPP_INLINE_VISIBILITY int iswgraph(wint_t __wc) {return __libcpp_iswgraph(__wc);} +#else // iswgraph +using ::iswgraph; +#endif + +#ifdef iswlower +inline _LIBCPP_INLINE_VISIBILITY int __libcpp_iswlower(wint_t __wc) {return iswlower(__wc);} +#undef iswlower +inline _LIBCPP_INLINE_VISIBILITY int iswlower(wint_t __wc) {return __libcpp_iswlower(__wc);} +#else // iswlower +using ::iswlower; +#endif + +#ifdef iswprint +inline _LIBCPP_INLINE_VISIBILITY int __libcpp_iswprint(wint_t __wc) {return iswprint(__wc);} +#undef iswprint +inline _LIBCPP_INLINE_VISIBILITY int iswprint(wint_t __wc) {return __libcpp_iswprint(__wc);} +#else // iswprint +using ::iswprint; +#endif + +#ifdef iswpunct +inline _LIBCPP_INLINE_VISIBILITY int __libcpp_iswpunct(wint_t __wc) {return iswpunct(__wc);} +#undef iswpunct +inline _LIBCPP_INLINE_VISIBILITY int iswpunct(wint_t __wc) {return __libcpp_iswpunct(__wc);} +#else // iswpunct +using ::iswpunct; +#endif + +#ifdef iswspace +inline _LIBCPP_INLINE_VISIBILITY int __libcpp_iswspace(wint_t __wc) {return iswspace(__wc);} +#undef iswspace +inline _LIBCPP_INLINE_VISIBILITY int iswspace(wint_t __wc) {return __libcpp_iswspace(__wc);} +#else // iswspace +using ::iswspace; +#endif + +#ifdef iswupper +inline _LIBCPP_INLINE_VISIBILITY int __libcpp_iswupper(wint_t __wc) {return iswupper(__wc);} +#undef iswupper +inline _LIBCPP_INLINE_VISIBILITY int iswupper(wint_t __wc) {return __libcpp_iswupper(__wc);} +#else // iswupper +using ::iswupper; +#endif + +#ifdef iswxdigit +inline _LIBCPP_INLINE_VISIBILITY int __libcpp_iswxdigit(wint_t __wc) {return iswxdigit(__wc);} +#undef iswxdigit +inline _LIBCPP_INLINE_VISIBILITY int iswxdigit(wint_t __wc) {return __libcpp_iswxdigit(__wc);} +#else // iswxdigit +using ::iswxdigit; +#endif + +#ifdef iswctype +inline _LIBCPP_INLINE_VISIBILITY int __libcpp_iswctype(wint_t __w, wctype_t __d) {return iswctype(__w, __d);} +#undef iswctype +inline _LIBCPP_INLINE_VISIBILITY int iswctype(wint_t __w, wctype_t __d) {return __libcpp_iswctype(__w, __d);} +#else // iswctype +using ::iswctype; +#endif + +#ifdef wctype +inline _LIBCPP_INLINE_VISIBILITY wctype_t __libcpp_wctype(const char* __p) {return wctype(__p);} +#undef wctype +inline _LIBCPP_INLINE_VISIBILITY wctype_t wctype(const char* __p) {return __libcpp_wctype(__p);} +#else // wctype +using ::wctype; +#endif + +#ifdef towlower +inline _LIBCPP_INLINE_VISIBILITY wint_t __libcpp_towlower(wint_t __wc) {return towlower(__wc);} +#undef towlower +inline _LIBCPP_INLINE_VISIBILITY wint_t towlower(wint_t __wc) {return __libcpp_towlower(__wc);} +#else // towlower +using ::towlower; +#endif + +#ifdef towupper +inline _LIBCPP_INLINE_VISIBILITY wint_t __libcpp_towupper(wint_t __wc) {return towupper(__wc);} +#undef towupper +inline _LIBCPP_INLINE_VISIBILITY wint_t towupper(wint_t __wc) {return __libcpp_towupper(__wc);} +#else // towupper +using ::towupper; +#endif + +#ifdef towctrans +inline _LIBCPP_INLINE_VISIBILITY wint_t __libcpp_towctrans(wint_t __wc, wctype_t __d) {return towctrans(__wc, __d);} +#undef towctrans +inline _LIBCPP_INLINE_VISIBILITY wint_t towctrans(wint_t __wc, wctype_t __d) {return __libcpp_towctrans(__wc, __d);} +#else // towctrans +using ::towctrans; +#endif + +#ifdef wctrans +inline _LIBCPP_INLINE_VISIBILITY wctrans_t __libcpp_wctrans(const char* __p) {return wctrans(__p);} +#undef wctrans +inline _LIBCPP_INLINE_VISIBILITY wctrans_t wctrans(const char* __p) {return __libcpp_wctrans(__p);} +#else // wctrans +using ::wctrans; +#endif + +_LIBCPP_END_NAMESPACE_STD + +#endif // _LIBCPP_CWCTYPE diff --git a/external/bsd/libc++/dist/libcxx/include/deque b/external/bsd/libc++/dist/libcxx/include/deque new file mode 100644 index 000000000..f099000b1 --- /dev/null +++ b/external/bsd/libc++/dist/libcxx/include/deque @@ -0,0 +1,2873 @@ +// -*- C++ -*- +//===---------------------------- deque -----------------------------------===// +// +// The LLVM Compiler Infrastructure +// +// This file is dual licensed under the MIT and the University of Illinois Open +// Source Licenses. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +#ifndef _LIBCPP_DEQUE +#define _LIBCPP_DEQUE + +/* + deque synopsis + +namespace std +{ + +template > +class deque +{ +public: + // types: + typedef T value_type; + typedef Allocator allocator_type; + + typedef typename allocator_type::reference reference; + typedef typename allocator_type::const_reference const_reference; + typedef implementation-defined iterator; + typedef implementation-defined const_iterator; + typedef typename allocator_type::size_type size_type; + typedef typename allocator_type::difference_type difference_type; + + typedef typename allocator_type::pointer pointer; + typedef typename allocator_type::const_pointer const_pointer; + typedef std::reverse_iterator reverse_iterator; + typedef std::reverse_iterator const_reverse_iterator; + + // construct/copy/destroy: + deque() noexcept(is_nothrow_default_constructible::value); + explicit deque(const allocator_type& a); + explicit deque(size_type n); + explicit deque(size_type n, const allocator_type& a); // C++14 + deque(size_type n, const value_type& v); + deque(size_type n, const value_type& v, const allocator_type& a); + template + deque(InputIterator f, InputIterator l); + template + deque(InputIterator f, InputIterator l, const allocator_type& a); + deque(const deque& c); + deque(deque&& c) + noexcept(is_nothrow_move_constructible::value); + deque(initializer_list il, const Allocator& a = allocator_type()); + deque(const deque& c, const allocator_type& a); + deque(deque&& c, const allocator_type& a); + ~deque(); + + deque& operator=(const deque& c); + deque& operator=(deque&& c) + noexcept( + allocator_type::propagate_on_container_move_assignment::value && + is_nothrow_move_assignable::value); + deque& operator=(initializer_list il); + + template + void assign(InputIterator f, InputIterator l); + void assign(size_type n, const value_type& v); + void assign(initializer_list il); + + allocator_type get_allocator() const noexcept; + + // iterators: + + iterator begin() noexcept; + const_iterator begin() const noexcept; + iterator end() noexcept; + const_iterator end() const noexcept; + + reverse_iterator rbegin() noexcept; + const_reverse_iterator rbegin() const noexcept; + reverse_iterator rend() noexcept; + const_reverse_iterator rend() const noexcept; + + const_iterator cbegin() const noexcept; + const_iterator cend() const noexcept; + const_reverse_iterator crbegin() const noexcept; + const_reverse_iterator crend() const noexcept; + + // capacity: + size_type size() const noexcept; + size_type max_size() const noexcept; + void resize(size_type n); + void resize(size_type n, const value_type& v); + void shrink_to_fit(); + bool empty() const noexcept; + + // element access: + reference operator[](size_type i); + const_reference operator[](size_type i) const; + reference at(size_type i); + const_reference at(size_type i) const; + reference front(); + const_reference front() const; + reference back(); + const_reference back() const; + + // modifiers: + void push_front(const value_type& v); + void push_front(value_type&& v); + void push_back(const value_type& v); + void push_back(value_type&& v); + template void emplace_front(Args&&... args); + template void emplace_back(Args&&... args); + template iterator emplace(const_iterator p, Args&&... args); + iterator insert(const_iterator p, const value_type& v); + iterator insert(const_iterator p, value_type&& v); + iterator insert(const_iterator p, size_type n, const value_type& v); + template + iterator insert (const_iterator p, InputIterator f, InputIterator l); + iterator insert(const_iterator p, initializer_list il); + void pop_front(); + void pop_back(); + iterator erase(const_iterator p); + iterator erase(const_iterator f, const_iterator l); + void swap(deque& c) + noexcept(!allocator_type::propagate_on_container_swap::value || + __is_nothrow_swappable::value); + void clear() noexcept; +}; + +template + bool operator==(const deque& x, const deque& y); +template + bool operator< (const deque& x, const deque& y); +template + bool operator!=(const deque& x, const deque& y); +template + bool operator> (const deque& x, const deque& y); +template + bool operator>=(const deque& x, const deque& y); +template + bool operator<=(const deque& x, const deque& y); + +// specialized algorithms: +template + void swap(deque& x, deque& y) + noexcept(noexcept(x.swap(y))); + +} // std + +*/ + +#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) +#pragma GCC system_header +#endif + +#include <__config> +#include <__split_buffer> +#include +#include +#include +#include +#include + +#include <__undef_min_max> + +_LIBCPP_BEGIN_NAMESPACE_STD + +template class __deque_base; + +template +class _LIBCPP_TYPE_VIS_ONLY __deque_iterator; + +template +__deque_iterator<_V2, _P2, _R2, _M2, _D2, _B2> +copy(_RAIter __f, + _RAIter __l, + __deque_iterator<_V2, _P2, _R2, _M2, _D2, _B2> __r, + typename enable_if<__is_random_access_iterator<_RAIter>::value>::type* = 0); + +template +_OutputIterator +copy(__deque_iterator<_V1, _P1, _R1, _M1, _D1, _B1> __f, + __deque_iterator<_V1, _P1, _R1, _M1, _D1, _B1> __l, + _OutputIterator __r); + +template +__deque_iterator<_V2, _P2, _R2, _M2, _D2, _B2> +copy(__deque_iterator<_V1, _P1, _R1, _M1, _D1, _B1> __f, + __deque_iterator<_V1, _P1, _R1, _M1, _D1, _B1> __l, + __deque_iterator<_V2, _P2, _R2, _M2, _D2, _B2> __r); + +template +__deque_iterator<_V2, _P2, _R2, _M2, _D2, _B2> +copy_backward(_RAIter __f, + _RAIter __l, + __deque_iterator<_V2, _P2, _R2, _M2, _D2, _B2> __r, + typename enable_if<__is_random_access_iterator<_RAIter>::value>::type* = 0); + +template +_OutputIterator +copy_backward(__deque_iterator<_V1, _P1, _R1, _M1, _D1, _B1> __f, + __deque_iterator<_V1, _P1, _R1, _M1, _D1, _B1> __l, + _OutputIterator __r); + +template +__deque_iterator<_V2, _P2, _R2, _M2, _D2, _B2> +copy_backward(__deque_iterator<_V1, _P1, _R1, _M1, _D1, _B1> __f, + __deque_iterator<_V1, _P1, _R1, _M1, _D1, _B1> __l, + __deque_iterator<_V2, _P2, _R2, _M2, _D2, _B2> __r); + +template +__deque_iterator<_V2, _P2, _R2, _M2, _D2, _B2> +move(_RAIter __f, + _RAIter __l, + __deque_iterator<_V2, _P2, _R2, _M2, _D2, _B2> __r, + typename enable_if<__is_random_access_iterator<_RAIter>::value>::type* = 0); + +template +_OutputIterator +move(__deque_iterator<_V1, _P1, _R1, _M1, _D1, _B1> __f, + __deque_iterator<_V1, _P1, _R1, _M1, _D1, _B1> __l, + _OutputIterator __r); + +template +__deque_iterator<_V2, _P2, _R2, _M2, _D2, _B2> +move(__deque_iterator<_V1, _P1, _R1, _M1, _D1, _B1> __f, + __deque_iterator<_V1, _P1, _R1, _M1, _D1, _B1> __l, + __deque_iterator<_V2, _P2, _R2, _M2, _D2, _B2> __r); + +template +__deque_iterator<_V2, _P2, _R2, _M2, _D2, _B2> +move_backward(_RAIter __f, + _RAIter __l, + __deque_iterator<_V2, _P2, _R2, _M2, _D2, _B2> __r, + typename enable_if<__is_random_access_iterator<_RAIter>::value>::type* = 0); + +template +_OutputIterator +move_backward(__deque_iterator<_V1, _P1, _R1, _M1, _D1, _B1> __f, + __deque_iterator<_V1, _P1, _R1, _M1, _D1, _B1> __l, + _OutputIterator __r); + +template +__deque_iterator<_V2, _P2, _R2, _M2, _D2, _B2> +move_backward(__deque_iterator<_V1, _P1, _R1, _M1, _D1, _B1> __f, + __deque_iterator<_V1, _P1, _R1, _M1, _D1, _B1> __l, + __deque_iterator<_V2, _P2, _R2, _M2, _D2, _B2> __r); + +template +class _LIBCPP_TYPE_VIS_ONLY __deque_iterator +{ + typedef _MapPointer __map_iterator; +public: + typedef _Pointer pointer; + typedef _DiffType difference_type; +private: + __map_iterator __m_iter_; + pointer __ptr_; + + static const difference_type __block_size = _BlockSize; +public: + typedef _ValueType value_type; + typedef random_access_iterator_tag iterator_category; + typedef _Reference reference; + + _LIBCPP_INLINE_VISIBILITY __deque_iterator() _NOEXCEPT +#if _LIBCPP_STD_VER > 11 + : __m_iter_(nullptr), __ptr_(nullptr) +#endif + {} + + template + _LIBCPP_INLINE_VISIBILITY + __deque_iterator(const __deque_iterator& __it, + typename enable_if::value>::type* = 0) _NOEXCEPT + : __m_iter_(__it.__m_iter_), __ptr_(__it.__ptr_) {} + + _LIBCPP_INLINE_VISIBILITY reference operator*() const {return *__ptr_;} + _LIBCPP_INLINE_VISIBILITY pointer operator->() const {return __ptr_;} + + _LIBCPP_INLINE_VISIBILITY __deque_iterator& operator++() + { + if (++__ptr_ - *__m_iter_ == __block_size) + { + ++__m_iter_; + __ptr_ = *__m_iter_; + } + return *this; + } + + _LIBCPP_INLINE_VISIBILITY __deque_iterator operator++(int) + { + __deque_iterator __tmp = *this; + ++(*this); + return __tmp; + } + + _LIBCPP_INLINE_VISIBILITY __deque_iterator& operator--() + { + if (__ptr_ == *__m_iter_) + { + --__m_iter_; + __ptr_ = *__m_iter_ + __block_size; + } + --__ptr_; + return *this; + } + + _LIBCPP_INLINE_VISIBILITY __deque_iterator operator--(int) + { + __deque_iterator __tmp = *this; + --(*this); + return __tmp; + } + + _LIBCPP_INLINE_VISIBILITY __deque_iterator& operator+=(difference_type __n) + { + if (__n != 0) + { + __n += __ptr_ - *__m_iter_; + if (__n > 0) + { + __m_iter_ += __n / __block_size; + __ptr_ = *__m_iter_ + __n % __block_size; + } + else // (__n < 0) + { + difference_type __z = __block_size - 1 - __n; + __m_iter_ -= __z / __block_size; + __ptr_ = *__m_iter_ + (__block_size - 1 - __z % __block_size); + } + } + return *this; + } + + _LIBCPP_INLINE_VISIBILITY __deque_iterator& operator-=(difference_type __n) + { + return *this += -__n; + } + + _LIBCPP_INLINE_VISIBILITY __deque_iterator operator+(difference_type __n) const + { + __deque_iterator __t(*this); + __t += __n; + return __t; + } + + _LIBCPP_INLINE_VISIBILITY __deque_iterator operator-(difference_type __n) const + { + __deque_iterator __t(*this); + __t -= __n; + return __t; + } + + _LIBCPP_INLINE_VISIBILITY + friend __deque_iterator operator+(difference_type __n, const __deque_iterator& __it) + {return __it + __n;} + + _LIBCPP_INLINE_VISIBILITY + friend difference_type operator-(const __deque_iterator& __x, const __deque_iterator& __y) + { + if (__x != __y) + return (__x.__m_iter_ - __y.__m_iter_) * __block_size + + (__x.__ptr_ - *__x.__m_iter_) + - (__y.__ptr_ - *__y.__m_iter_); + return 0; + } + + _LIBCPP_INLINE_VISIBILITY reference operator[](difference_type __n) const + {return *(*this + __n);} + + _LIBCPP_INLINE_VISIBILITY friend + bool operator==(const __deque_iterator& __x, const __deque_iterator& __y) + {return __x.__ptr_ == __y.__ptr_;} + + _LIBCPP_INLINE_VISIBILITY friend + bool operator!=(const __deque_iterator& __x, const __deque_iterator& __y) + {return !(__x == __y);} + + _LIBCPP_INLINE_VISIBILITY friend + bool operator<(const __deque_iterator& __x, const __deque_iterator& __y) + {return __x.__m_iter_ < __y.__m_iter_ || + (__x.__m_iter_ == __y.__m_iter_ && __x.__ptr_ < __y.__ptr_);} + + _LIBCPP_INLINE_VISIBILITY friend + bool operator>(const __deque_iterator& __x, const __deque_iterator& __y) + {return __y < __x;} + + _LIBCPP_INLINE_VISIBILITY friend + bool operator<=(const __deque_iterator& __x, const __deque_iterator& __y) + {return !(__y < __x);} + + _LIBCPP_INLINE_VISIBILITY friend + bool operator>=(const __deque_iterator& __x, const __deque_iterator& __y) + {return !(__x < __y);} + +private: + _LIBCPP_INLINE_VISIBILITY __deque_iterator(__map_iterator __m, pointer __p) _NOEXCEPT + : __m_iter_(__m), __ptr_(__p) {} + + template friend class __deque_base; + template friend class _LIBCPP_TYPE_VIS_ONLY deque; + template + friend class _LIBCPP_TYPE_VIS_ONLY __deque_iterator; + + template + friend + __deque_iterator<_V2, _P2, _R2, _M2, _D2, _B2> + copy(_RAIter __f, + _RAIter __l, + __deque_iterator<_V2, _P2, _R2, _M2, _D2, _B2> __r, + typename enable_if<__is_random_access_iterator<_RAIter>::value>::type*); + + template + friend + _OutputIterator + copy(__deque_iterator<_V1, _P1, _R1, _M1, _D1, _B1> __f, + __deque_iterator<_V1, _P1, _R1, _M1, _D1, _B1> __l, + _OutputIterator __r); + + template + friend + __deque_iterator<_V2, _P2, _R2, _M2, _D2, _B2> + copy(__deque_iterator<_V1, _P1, _R1, _M1, _D1, _B1> __f, + __deque_iterator<_V1, _P1, _R1, _M1, _D1, _B1> __l, + __deque_iterator<_V2, _P2, _R2, _M2, _D2, _B2> __r); + + template + friend + __deque_iterator<_V2, _P2, _R2, _M2, _D2, _B2> + copy_backward(_RAIter __f, + _RAIter __l, + __deque_iterator<_V2, _P2, _R2, _M2, _D2, _B2> __r, + typename enable_if<__is_random_access_iterator<_RAIter>::value>::type*); + + template + friend + _OutputIterator + copy_backward(__deque_iterator<_V1, _P1, _R1, _M1, _D1, _B1> __f, + __deque_iterator<_V1, _P1, _R1, _M1, _D1, _B1> __l, + _OutputIterator __r); + + template + friend + __deque_iterator<_V2, _P2, _R2, _M2, _D2, _B2> + copy_backward(__deque_iterator<_V1, _P1, _R1, _M1, _D1, _B1> __f, + __deque_iterator<_V1, _P1, _R1, _M1, _D1, _B1> __l, + __deque_iterator<_V2, _P2, _R2, _M2, _D2, _B2> __r); + + template + friend + __deque_iterator<_V2, _P2, _R2, _M2, _D2, _B2> + move(_RAIter __f, + _RAIter __l, + __deque_iterator<_V2, _P2, _R2, _M2, _D2, _B2> __r, + typename enable_if<__is_random_access_iterator<_RAIter>::value>::type*); + + template + friend + _OutputIterator + move(__deque_iterator<_V1, _P1, _R1, _M1, _D1, _B1> __f, + __deque_iterator<_V1, _P1, _R1, _M1, _D1, _B1> __l, + _OutputIterator __r); + + template + friend + __deque_iterator<_V2, _P2, _R2, _M2, _D2, _B2> + move(__deque_iterator<_V1, _P1, _R1, _M1, _D1, _B1> __f, + __deque_iterator<_V1, _P1, _R1, _M1, _D1, _B1> __l, + __deque_iterator<_V2, _P2, _R2, _M2, _D2, _B2> __r); + + template + friend + __deque_iterator<_V2, _P2, _R2, _M2, _D2, _B2> + move_backward(_RAIter __f, + _RAIter __l, + __deque_iterator<_V2, _P2, _R2, _M2, _D2, _B2> __r, + typename enable_if<__is_random_access_iterator<_RAIter>::value>::type*); + + template + friend + _OutputIterator + move_backward(__deque_iterator<_V1, _P1, _R1, _M1, _D1, _B1> __f, + __deque_iterator<_V1, _P1, _R1, _M1, _D1, _B1> __l, + _OutputIterator __r); + + template + friend + __deque_iterator<_V2, _P2, _R2, _M2, _D2, _B2> + move_backward(__deque_iterator<_V1, _P1, _R1, _M1, _D1, _B1> __f, + __deque_iterator<_V1, _P1, _R1, _M1, _D1, _B1> __l, + __deque_iterator<_V2, _P2, _R2, _M2, _D2, _B2> __r); +}; + +// copy + +template +__deque_iterator<_V2, _P2, _R2, _M2, _D2, _B2> +copy(_RAIter __f, + _RAIter __l, + __deque_iterator<_V2, _P2, _R2, _M2, _D2, _B2> __r, + typename enable_if<__is_random_access_iterator<_RAIter>::value>::type*) +{ + typedef typename __deque_iterator<_V2, _P2, _R2, _M2, _D2, _B2>::difference_type difference_type; + typedef typename __deque_iterator<_V2, _P2, _R2, _M2, _D2, _B2>::pointer pointer; + while (__f != __l) + { + pointer __rb = __r.__ptr_; + pointer __re = *__r.__m_iter_ + _B2; + difference_type __bs = __re - __rb; + difference_type __n = __l - __f; + _RAIter __m = __l; + if (__n > __bs) + { + __n = __bs; + __m = __f + __n; + } + _VSTD::copy(__f, __m, __rb); + __f = __m; + __r += __n; + } + return __r; +} + +template +_OutputIterator +copy(__deque_iterator<_V1, _P1, _R1, _M1, _D1, _B1> __f, + __deque_iterator<_V1, _P1, _R1, _M1, _D1, _B1> __l, + _OutputIterator __r) +{ + typedef typename __deque_iterator<_V1, _P1, _R1, _M1, _D1, _B1>::difference_type difference_type; + typedef typename __deque_iterator<_V1, _P1, _R1, _M1, _D1, _B1>::pointer pointer; + difference_type __n = __l - __f; + while (__n > 0) + { + pointer __fb = __f.__ptr_; + pointer __fe = *__f.__m_iter_ + _B1; + difference_type __bs = __fe - __fb; + if (__bs > __n) + { + __bs = __n; + __fe = __fb + __bs; + } + __r = _VSTD::copy(__fb, __fe, __r); + __n -= __bs; + __f += __bs; + } + return __r; +} + +template +__deque_iterator<_V2, _P2, _R2, _M2, _D2, _B2> +copy(__deque_iterator<_V1, _P1, _R1, _M1, _D1, _B1> __f, + __deque_iterator<_V1, _P1, _R1, _M1, _D1, _B1> __l, + __deque_iterator<_V2, _P2, _R2, _M2, _D2, _B2> __r) +{ + typedef typename __deque_iterator<_V1, _P1, _R1, _M1, _D1, _B1>::difference_type difference_type; + typedef typename __deque_iterator<_V1, _P1, _R1, _M1, _D1, _B1>::pointer pointer; + difference_type __n = __l - __f; + while (__n > 0) + { + pointer __fb = __f.__ptr_; + pointer __fe = *__f.__m_iter_ + _B1; + difference_type __bs = __fe - __fb; + if (__bs > __n) + { + __bs = __n; + __fe = __fb + __bs; + } + __r = _VSTD::copy(__fb, __fe, __r); + __n -= __bs; + __f += __bs; + } + return __r; +} + +// copy_backward + +template +__deque_iterator<_V2, _P2, _R2, _M2, _D2, _B2> +copy_backward(_RAIter __f, + _RAIter __l, + __deque_iterator<_V2, _P2, _R2, _M2, _D2, _B2> __r, + typename enable_if<__is_random_access_iterator<_RAIter>::value>::type*) +{ + typedef typename __deque_iterator<_V2, _P2, _R2, _M2, _D2, _B2>::difference_type difference_type; + typedef typename __deque_iterator<_V2, _P2, _R2, _M2, _D2, _B2>::pointer pointer; + while (__f != __l) + { + __deque_iterator<_V2, _P2, _R2, _M2, _D2, _B2> __rp = _VSTD::prev(__r); + pointer __rb = *__rp.__m_iter_; + pointer __re = __rp.__ptr_ + 1; + difference_type __bs = __re - __rb; + difference_type __n = __l - __f; + _RAIter __m = __f; + if (__n > __bs) + { + __n = __bs; + __m = __l - __n; + } + _VSTD::copy_backward(__m, __l, __re); + __l = __m; + __r -= __n; + } + return __r; +} + +template +_OutputIterator +copy_backward(__deque_iterator<_V1, _P1, _R1, _M1, _D1, _B1> __f, + __deque_iterator<_V1, _P1, _R1, _M1, _D1, _B1> __l, + _OutputIterator __r) +{ + typedef typename __deque_iterator<_V1, _P1, _R1, _M1, _D1, _B1>::difference_type difference_type; + typedef typename __deque_iterator<_V1, _P1, _R1, _M1, _D1, _B1>::pointer pointer; + difference_type __n = __l - __f; + while (__n > 0) + { + --__l; + pointer __lb = *__l.__m_iter_; + pointer __le = __l.__ptr_ + 1; + difference_type __bs = __le - __lb; + if (__bs > __n) + { + __bs = __n; + __lb = __le - __bs; + } + __r = _VSTD::copy_backward(__lb, __le, __r); + __n -= __bs; + __l -= __bs - 1; + } + return __r; +} + +template +__deque_iterator<_V2, _P2, _R2, _M2, _D2, _B2> +copy_backward(__deque_iterator<_V1, _P1, _R1, _M1, _D1, _B1> __f, + __deque_iterator<_V1, _P1, _R1, _M1, _D1, _B1> __l, + __deque_iterator<_V2, _P2, _R2, _M2, _D2, _B2> __r) +{ + typedef typename __deque_iterator<_V1, _P1, _R1, _M1, _D1, _B1>::difference_type difference_type; + typedef typename __deque_iterator<_V1, _P1, _R1, _M1, _D1, _B1>::pointer pointer; + difference_type __n = __l - __f; + while (__n > 0) + { + --__l; + pointer __lb = *__l.__m_iter_; + pointer __le = __l.__ptr_ + 1; + difference_type __bs = __le - __lb; + if (__bs > __n) + { + __bs = __n; + __lb = __le - __bs; + } + __r = _VSTD::copy_backward(__lb, __le, __r); + __n -= __bs; + __l -= __bs - 1; + } + return __r; +} + +// move + +template +__deque_iterator<_V2, _P2, _R2, _M2, _D2, _B2> +move(_RAIter __f, + _RAIter __l, + __deque_iterator<_V2, _P2, _R2, _M2, _D2, _B2> __r, + typename enable_if<__is_random_access_iterator<_RAIter>::value>::type*) +{ + typedef typename __deque_iterator<_V2, _P2, _R2, _M2, _D2, _B2>::difference_type difference_type; + typedef typename __deque_iterator<_V2, _P2, _R2, _M2, _D2, _B2>::pointer pointer; + while (__f != __l) + { + pointer __rb = __r.__ptr_; + pointer __re = *__r.__m_iter_ + _B2; + difference_type __bs = __re - __rb; + difference_type __n = __l - __f; + _RAIter __m = __l; + if (__n > __bs) + { + __n = __bs; + __m = __f + __n; + } + _VSTD::move(__f, __m, __rb); + __f = __m; + __r += __n; + } + return __r; +} + +template +_OutputIterator +move(__deque_iterator<_V1, _P1, _R1, _M1, _D1, _B1> __f, + __deque_iterator<_V1, _P1, _R1, _M1, _D1, _B1> __l, + _OutputIterator __r) +{ + typedef typename __deque_iterator<_V1, _P1, _R1, _M1, _D1, _B1>::difference_type difference_type; + typedef typename __deque_iterator<_V1, _P1, _R1, _M1, _D1, _B1>::pointer pointer; + difference_type __n = __l - __f; + while (__n > 0) + { + pointer __fb = __f.__ptr_; + pointer __fe = *__f.__m_iter_ + _B1; + difference_type __bs = __fe - __fb; + if (__bs > __n) + { + __bs = __n; + __fe = __fb + __bs; + } + __r = _VSTD::move(__fb, __fe, __r); + __n -= __bs; + __f += __bs; + } + return __r; +} + +template +__deque_iterator<_V2, _P2, _R2, _M2, _D2, _B2> +move(__deque_iterator<_V1, _P1, _R1, _M1, _D1, _B1> __f, + __deque_iterator<_V1, _P1, _R1, _M1, _D1, _B1> __l, + __deque_iterator<_V2, _P2, _R2, _M2, _D2, _B2> __r) +{ + typedef typename __deque_iterator<_V1, _P1, _R1, _M1, _D1, _B1>::difference_type difference_type; + typedef typename __deque_iterator<_V1, _P1, _R1, _M1, _D1, _B1>::pointer pointer; + difference_type __n = __l - __f; + while (__n > 0) + { + pointer __fb = __f.__ptr_; + pointer __fe = *__f.__m_iter_ + _B1; + difference_type __bs = __fe - __fb; + if (__bs > __n) + { + __bs = __n; + __fe = __fb + __bs; + } + __r = _VSTD::move(__fb, __fe, __r); + __n -= __bs; + __f += __bs; + } + return __r; +} + +// move_backward + +template +__deque_iterator<_V2, _P2, _R2, _M2, _D2, _B2> +move_backward(_RAIter __f, + _RAIter __l, + __deque_iterator<_V2, _P2, _R2, _M2, _D2, _B2> __r, + typename enable_if<__is_random_access_iterator<_RAIter>::value>::type*) +{ + typedef typename __deque_iterator<_V2, _P2, _R2, _M2, _D2, _B2>::difference_type difference_type; + typedef typename __deque_iterator<_V2, _P2, _R2, _M2, _D2, _B2>::pointer pointer; + while (__f != __l) + { + __deque_iterator<_V2, _P2, _R2, _M2, _D2, _B2> __rp = _VSTD::prev(__r); + pointer __rb = *__rp.__m_iter_; + pointer __re = __rp.__ptr_ + 1; + difference_type __bs = __re - __rb; + difference_type __n = __l - __f; + _RAIter __m = __f; + if (__n > __bs) + { + __n = __bs; + __m = __l - __n; + } + _VSTD::move_backward(__m, __l, __re); + __l = __m; + __r -= __n; + } + return __r; +} + +template +_OutputIterator +move_backward(__deque_iterator<_V1, _P1, _R1, _M1, _D1, _B1> __f, + __deque_iterator<_V1, _P1, _R1, _M1, _D1, _B1> __l, + _OutputIterator __r) +{ + typedef typename __deque_iterator<_V1, _P1, _R1, _M1, _D1, _B1>::difference_type difference_type; + typedef typename __deque_iterator<_V1, _P1, _R1, _M1, _D1, _B1>::pointer pointer; + difference_type __n = __l - __f; + while (__n > 0) + { + --__l; + pointer __lb = *__l.__m_iter_; + pointer __le = __l.__ptr_ + 1; + difference_type __bs = __le - __lb; + if (__bs > __n) + { + __bs = __n; + __lb = __le - __bs; + } + __r = _VSTD::move_backward(__lb, __le, __r); + __n -= __bs; + __l -= __bs - 1; + } + return __r; +} + +template +__deque_iterator<_V2, _P2, _R2, _M2, _D2, _B2> +move_backward(__deque_iterator<_V1, _P1, _R1, _M1, _D1, _B1> __f, + __deque_iterator<_V1, _P1, _R1, _M1, _D1, _B1> __l, + __deque_iterator<_V2, _P2, _R2, _M2, _D2, _B2> __r) +{ + typedef typename __deque_iterator<_V1, _P1, _R1, _M1, _D1, _B1>::difference_type difference_type; + typedef typename __deque_iterator<_V1, _P1, _R1, _M1, _D1, _B1>::pointer pointer; + difference_type __n = __l - __f; + while (__n > 0) + { + --__l; + pointer __lb = *__l.__m_iter_; + pointer __le = __l.__ptr_ + 1; + difference_type __bs = __le - __lb; + if (__bs > __n) + { + __bs = __n; + __lb = __le - __bs; + } + __r = _VSTD::move_backward(__lb, __le, __r); + __n -= __bs; + __l -= __bs - 1; + } + return __r; +} + +template +class __deque_base_common +{ +protected: + void __throw_length_error() const; + void __throw_out_of_range() const; +}; + +template +void +__deque_base_common<__b>::__throw_length_error() const +{ +#ifndef _LIBCPP_NO_EXCEPTIONS + throw length_error("deque"); +#endif +} + +template +void +__deque_base_common<__b>::__throw_out_of_range() const +{ +#ifndef _LIBCPP_NO_EXCEPTIONS + throw out_of_range("deque"); +#endif +} + +template +class __deque_base + : protected __deque_base_common +{ + __deque_base(const __deque_base& __c); + __deque_base& operator=(const __deque_base& __c); +protected: + typedef _Tp value_type; + typedef _Allocator allocator_type; + typedef allocator_traits __alloc_traits; + typedef value_type& reference; + typedef const value_type& const_reference; + typedef typename __alloc_traits::size_type size_type; + typedef typename __alloc_traits::difference_type difference_type; + typedef typename __alloc_traits::pointer pointer; + typedef typename __alloc_traits::const_pointer const_pointer; + + static const difference_type __block_size = sizeof(value_type) < 256 ? 4096 / sizeof(value_type) : 16; + + typedef typename __alloc_traits::template +#ifndef _LIBCPP_HAS_NO_TEMPLATE_ALIASES + rebind_alloc +#else + rebind_alloc::other +#endif + __pointer_allocator; + typedef allocator_traits<__pointer_allocator> __map_traits; + typedef typename __map_traits::pointer __map_pointer; + typedef typename __alloc_traits::template +#ifndef _LIBCPP_HAS_NO_TEMPLATE_ALIASES + rebind_alloc +#else + rebind_alloc::other +#endif + __const_pointer_allocator; + typedef typename allocator_traits<__const_pointer_allocator>::const_pointer __map_const_pointer; + typedef __split_buffer __map; + + typedef __deque_iterator iterator; + typedef __deque_iterator const_iterator; + + __map __map_; + size_type __start_; + __compressed_pair __size_; + + iterator begin() _NOEXCEPT; + const_iterator begin() const _NOEXCEPT; + iterator end() _NOEXCEPT; + const_iterator end() const _NOEXCEPT; + + _LIBCPP_INLINE_VISIBILITY size_type& size() {return __size_.first();} + _LIBCPP_INLINE_VISIBILITY + const size_type& size() const _NOEXCEPT {return __size_.first();} + _LIBCPP_INLINE_VISIBILITY allocator_type& __alloc() {return __size_.second();} + _LIBCPP_INLINE_VISIBILITY + const allocator_type& __alloc() const _NOEXCEPT {return __size_.second();} + + __deque_base() + _NOEXCEPT_(is_nothrow_default_constructible::value); + explicit __deque_base(const allocator_type& __a); +public: + ~__deque_base(); + +#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES + + __deque_base(__deque_base&& __c) + _NOEXCEPT_(is_nothrow_move_constructible::value); + __deque_base(__deque_base&& __c, const allocator_type& __a); + +#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES + void swap(__deque_base& __c) + _NOEXCEPT_(!__alloc_traits::propagate_on_container_swap::value || + __is_nothrow_swappable::value); +protected: + void clear() _NOEXCEPT; + + bool __invariants() const; + + _LIBCPP_INLINE_VISIBILITY + void __move_assign(__deque_base& __c) + _NOEXCEPT_(__alloc_traits::propagate_on_container_move_assignment::value && + is_nothrow_move_assignable::value) + { + __map_ = _VSTD::move(__c.__map_); + __start_ = __c.__start_; + size() = __c.size(); + __move_assign_alloc(__c); + __c.__start_ = __c.size() = 0; + } + + _LIBCPP_INLINE_VISIBILITY + void __move_assign_alloc(__deque_base& __c) + _NOEXCEPT_(!__alloc_traits::propagate_on_container_move_assignment::value || + is_nothrow_move_assignable::value) + {__move_assign_alloc(__c, integral_constant());} + +private: + _LIBCPP_INLINE_VISIBILITY + void __move_assign_alloc(__deque_base& __c, true_type) + _NOEXCEPT_(is_nothrow_move_assignable::value) + { + __alloc() = _VSTD::move(__c.__alloc()); + } + + _LIBCPP_INLINE_VISIBILITY + void __move_assign_alloc(__deque_base&, false_type) _NOEXCEPT + {} + + _LIBCPP_INLINE_VISIBILITY + static void __swap_alloc(allocator_type& __x, allocator_type& __y) + _NOEXCEPT_(!__alloc_traits::propagate_on_container_swap::value || + __is_nothrow_swappable::value) + {__swap_alloc(__x, __y, integral_constant());} + + _LIBCPP_INLINE_VISIBILITY + static void __swap_alloc(allocator_type& __x, allocator_type& __y, true_type) + _NOEXCEPT_(__is_nothrow_swappable::value) + { + using _VSTD::swap; + swap(__x, __y); + } + + _LIBCPP_INLINE_VISIBILITY + static void __swap_alloc(allocator_type&, allocator_type&, false_type) + _NOEXCEPT + {} +}; + +template +bool +__deque_base<_Tp, _Allocator>::__invariants() const +{ + if (!__map_.__invariants()) + return false; + if (__map_.size() >= size_type(-1) / __block_size) + return false; + for (typename __map::const_iterator __i = __map_.begin(), __e = __map_.end(); + __i != __e; ++__i) + if (*__i == nullptr) + return false; + if (__map_.size() != 0) + { + if (size() >= __map_.size() * __block_size) + return false; + if (__start_ >= __map_.size() * __block_size - size()) + return false; + } + else + { + if (size() != 0) + return false; + if (__start_ != 0) + return false; + } + return true; +} + +template +typename __deque_base<_Tp, _Allocator>::iterator +__deque_base<_Tp, _Allocator>::begin() _NOEXCEPT +{ + __map_pointer __mp = __map_.begin() + __start_ / __block_size; + return iterator(__mp, __map_.empty() ? 0 : *__mp + __start_ % __block_size); +} + +template +typename __deque_base<_Tp, _Allocator>::const_iterator +__deque_base<_Tp, _Allocator>::begin() const _NOEXCEPT +{ + __map_const_pointer __mp = static_cast<__map_const_pointer>(__map_.begin() + __start_ / __block_size); + return const_iterator(__mp, __map_.empty() ? 0 : *__mp + __start_ % __block_size); +} + +template +typename __deque_base<_Tp, _Allocator>::iterator +__deque_base<_Tp, _Allocator>::end() _NOEXCEPT +{ + size_type __p = size() + __start_; + __map_pointer __mp = __map_.begin() + __p / __block_size; + return iterator(__mp, __map_.empty() ? 0 : *__mp + __p % __block_size); +} + +template +typename __deque_base<_Tp, _Allocator>::const_iterator +__deque_base<_Tp, _Allocator>::end() const _NOEXCEPT +{ + size_type __p = size() + __start_; + __map_const_pointer __mp = static_cast<__map_const_pointer>(__map_.begin() + __p / __block_size); + return const_iterator(__mp, __map_.empty() ? 0 : *__mp + __p % __block_size); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +__deque_base<_Tp, _Allocator>::__deque_base() + _NOEXCEPT_(is_nothrow_default_constructible::value) + : __start_(0), __size_(0) {} + +template +inline _LIBCPP_INLINE_VISIBILITY +__deque_base<_Tp, _Allocator>::__deque_base(const allocator_type& __a) + : __map_(__pointer_allocator(__a)), __start_(0), __size_(0, __a) {} + +template +__deque_base<_Tp, _Allocator>::~__deque_base() +{ + clear(); + typename __map::iterator __i = __map_.begin(); + typename __map::iterator __e = __map_.end(); + for (; __i != __e; ++__i) + __alloc_traits::deallocate(__alloc(), *__i, __block_size); +} + +#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES + +template +__deque_base<_Tp, _Allocator>::__deque_base(__deque_base&& __c) + _NOEXCEPT_(is_nothrow_move_constructible::value) + : __map_(_VSTD::move(__c.__map_)), + __start_(_VSTD::move(__c.__start_)), + __size_(_VSTD::move(__c.__size_)) +{ + __c.__start_ = 0; + __c.size() = 0; +} + +template +__deque_base<_Tp, _Allocator>::__deque_base(__deque_base&& __c, const allocator_type& __a) + : __map_(_VSTD::move(__c.__map_), __pointer_allocator(__a)), + __start_(_VSTD::move(__c.__start_)), + __size_(_VSTD::move(__c.size()), __a) +{ + if (__a == __c.__alloc()) + { + __c.__start_ = 0; + __c.size() = 0; + } + else + { + __map_.clear(); + __start_ = 0; + size() = 0; + } +} + +#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES + +template +void +__deque_base<_Tp, _Allocator>::swap(__deque_base& __c) + _NOEXCEPT_(!__alloc_traits::propagate_on_container_swap::value|| + __is_nothrow_swappable::value) +{ + __map_.swap(__c.__map_); + _VSTD::swap(__start_, __c.__start_); + _VSTD::swap(size(), __c.size()); + __swap_alloc(__alloc(), __c.__alloc()); +} + +template +void +__deque_base<_Tp, _Allocator>::clear() _NOEXCEPT +{ + allocator_type& __a = __alloc(); + for (iterator __i = begin(), __e = end(); __i != __e; ++__i) + __alloc_traits::destroy(__a, _VSTD::addressof(*__i)); + size() = 0; + while (__map_.size() > 2) + { + __alloc_traits::deallocate(__a, __map_.front(), __block_size); + __map_.pop_front(); + } + switch (__map_.size()) + { + case 1: + __start_ = __block_size / 2; + break; + case 2: + __start_ = __block_size; + break; + } +} + +template > +class _LIBCPP_TYPE_VIS_ONLY deque + : private __deque_base<_Tp, _Allocator> +{ +public: + // types: + + typedef _Tp value_type; + typedef _Allocator allocator_type; + + typedef __deque_base __base; + + typedef typename __base::__alloc_traits __alloc_traits; + typedef typename __base::reference reference; + typedef typename __base::const_reference const_reference; + typedef typename __base::iterator iterator; + typedef typename __base::const_iterator const_iterator; + typedef typename __base::size_type size_type; + typedef typename __base::difference_type difference_type; + + typedef typename __base::pointer pointer; + typedef typename __base::const_pointer const_pointer; + typedef _VSTD::reverse_iterator reverse_iterator; + typedef _VSTD::reverse_iterator const_reverse_iterator; + + // construct/copy/destroy: + _LIBCPP_INLINE_VISIBILITY + deque() + _NOEXCEPT_(is_nothrow_default_constructible::value) + {} + _LIBCPP_INLINE_VISIBILITY deque(const allocator_type& __a) : __base(__a) {} + explicit deque(size_type __n); +#if _LIBCPP_STD_VER > 11 + explicit deque(size_type __n, const _Allocator& __a); +#endif + deque(size_type __n, const value_type& __v); + deque(size_type __n, const value_type& __v, const allocator_type& __a); + template + deque(_InputIter __f, _InputIter __l, + typename enable_if<__is_input_iterator<_InputIter>::value>::type* = 0); + template + deque(_InputIter __f, _InputIter __l, const allocator_type& __a, + typename enable_if<__is_input_iterator<_InputIter>::value>::type* = 0); + deque(const deque& __c); + deque(const deque& __c, const allocator_type& __a); +#ifndef _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS + deque(initializer_list __il); + deque(initializer_list __il, const allocator_type& __a); +#endif // _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS + + deque& operator=(const deque& __c); +#ifndef _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS + _LIBCPP_INLINE_VISIBILITY + deque& operator=(initializer_list __il) {assign(__il); return *this;} +#endif // _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS + +#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES + deque(deque&& __c) _NOEXCEPT_(is_nothrow_move_constructible<__base>::value); + deque(deque&& __c, const allocator_type& __a); + deque& operator=(deque&& __c) + _NOEXCEPT_(__alloc_traits::propagate_on_container_move_assignment::value && + is_nothrow_move_assignable::value); +#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES + + template + void assign(_InputIter __f, _InputIter __l, + typename enable_if<__is_input_iterator<_InputIter>::value && + !__is_random_access_iterator<_InputIter>::value>::type* = 0); + template + void assign(_RAIter __f, _RAIter __l, + typename enable_if<__is_random_access_iterator<_RAIter>::value>::type* = 0); + void assign(size_type __n, const value_type& __v); +#ifndef _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS + _LIBCPP_INLINE_VISIBILITY + void assign(initializer_list __il) {assign(__il.begin(), __il.end());} +#endif // _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS + + allocator_type get_allocator() const _NOEXCEPT; + + // iterators: + + _LIBCPP_INLINE_VISIBILITY + iterator begin() _NOEXCEPT {return __base::begin();} + _LIBCPP_INLINE_VISIBILITY + const_iterator begin() const _NOEXCEPT {return __base::begin();} + _LIBCPP_INLINE_VISIBILITY + iterator end() _NOEXCEPT {return __base::end();} + _LIBCPP_INLINE_VISIBILITY + const_iterator end() const _NOEXCEPT {return __base::end();} + + _LIBCPP_INLINE_VISIBILITY + reverse_iterator rbegin() _NOEXCEPT + {return reverse_iterator(__base::end());} + _LIBCPP_INLINE_VISIBILITY + const_reverse_iterator rbegin() const _NOEXCEPT + {return const_reverse_iterator(__base::end());} + _LIBCPP_INLINE_VISIBILITY + reverse_iterator rend() _NOEXCEPT + {return reverse_iterator(__base::begin());} + _LIBCPP_INLINE_VISIBILITY + const_reverse_iterator rend() const _NOEXCEPT + {return const_reverse_iterator(__base::begin());} + + _LIBCPP_INLINE_VISIBILITY + const_iterator cbegin() const _NOEXCEPT + {return __base::begin();} + _LIBCPP_INLINE_VISIBILITY + const_iterator cend() const _NOEXCEPT + {return __base::end();} + _LIBCPP_INLINE_VISIBILITY + const_reverse_iterator crbegin() const _NOEXCEPT + {return const_reverse_iterator(__base::end());} + _LIBCPP_INLINE_VISIBILITY + const_reverse_iterator crend() const _NOEXCEPT + {return const_reverse_iterator(__base::begin());} + + // capacity: + _LIBCPP_INLINE_VISIBILITY + size_type size() const _NOEXCEPT {return __base::size();} + _LIBCPP_INLINE_VISIBILITY + size_type max_size() const _NOEXCEPT + {return __alloc_traits::max_size(__base::__alloc());} + void resize(size_type __n); + void resize(size_type __n, const value_type& __v); + void shrink_to_fit() _NOEXCEPT; + _LIBCPP_INLINE_VISIBILITY + bool empty() const _NOEXCEPT {return __base::size() == 0;} + + // element access: + reference operator[](size_type __i); + const_reference operator[](size_type __i) const; + reference at(size_type __i); + const_reference at(size_type __i) const; + reference front(); + const_reference front() const; + reference back(); + const_reference back() const; + + // 23.2.2.3 modifiers: + void push_front(const value_type& __v); + void push_back(const value_type& __v); +#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES +#ifndef _LIBCPP_HAS_NO_VARIADICS + template void emplace_front(_Args&&... __args); + template void emplace_back(_Args&&... __args); + template iterator emplace(const_iterator __p, _Args&&... __args); +#endif // _LIBCPP_HAS_NO_VARIADICS + void push_front(value_type&& __v); + void push_back(value_type&& __v); + iterator insert(const_iterator __p, value_type&& __v); +#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES + iterator insert(const_iterator __p, const value_type& __v); + iterator insert(const_iterator __p, size_type __n, const value_type& __v); + template + iterator insert (const_iterator __p, _InputIter __f, _InputIter __l, + typename enable_if<__is_input_iterator<_InputIter>::value + &&!__is_bidirectional_iterator<_InputIter>::value>::type* = 0); + template + iterator insert (const_iterator __p, _BiIter __f, _BiIter __l, + typename enable_if<__is_bidirectional_iterator<_BiIter>::value>::type* = 0); +#ifndef _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS + _LIBCPP_INLINE_VISIBILITY + iterator insert(const_iterator __p, initializer_list __il) + {return insert(__p, __il.begin(), __il.end());} +#endif // _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS + void pop_front(); + void pop_back(); + iterator erase(const_iterator __p); + iterator erase(const_iterator __f, const_iterator __l); + + void swap(deque& __c) + _NOEXCEPT_(!__alloc_traits::propagate_on_container_swap::value || + __is_nothrow_swappable::value); + void clear() _NOEXCEPT; + + _LIBCPP_INLINE_VISIBILITY + bool __invariants() const {return __base::__invariants();} +private: + typedef typename __base::__map_const_pointer __map_const_pointer; + + _LIBCPP_INLINE_VISIBILITY + static size_type __recommend_blocks(size_type __n) + { + return __n / __base::__block_size + (__n % __base::__block_size != 0); + } + _LIBCPP_INLINE_VISIBILITY + size_type __capacity() const + { + return __base::__map_.size() == 0 ? 0 : __base::__map_.size() * __base::__block_size - 1; + } + _LIBCPP_INLINE_VISIBILITY + size_type __front_spare() const + { + return __base::__start_; + } + _LIBCPP_INLINE_VISIBILITY + size_type __back_spare() const + { + return __capacity() - (__base::__start_ + __base::size()); + } + + template + void __append(_InpIter __f, _InpIter __l, + typename enable_if<__is_input_iterator<_InpIter>::value && + !__is_forward_iterator<_InpIter>::value>::type* = 0); + template + void __append(_ForIter __f, _ForIter __l, + typename enable_if<__is_forward_iterator<_ForIter>::value>::type* = 0); + void __append(size_type __n); + void __append(size_type __n, const value_type& __v); + void __erase_to_end(const_iterator __f); + void __add_front_capacity(); + void __add_front_capacity(size_type __n); + void __add_back_capacity(); + void __add_back_capacity(size_type __n); + iterator __move_and_check(iterator __f, iterator __l, iterator __r, + const_pointer& __vt); + iterator __move_backward_and_check(iterator __f, iterator __l, iterator __r, + const_pointer& __vt); + void __move_construct_and_check(iterator __f, iterator __l, + iterator __r, const_pointer& __vt); + void __move_construct_backward_and_check(iterator __f, iterator __l, + iterator __r, const_pointer& __vt); + + _LIBCPP_INLINE_VISIBILITY + void __copy_assign_alloc(const deque& __c) + {__copy_assign_alloc(__c, integral_constant());} + + _LIBCPP_INLINE_VISIBILITY + void __copy_assign_alloc(const deque& __c, true_type) + { + if (__base::__alloc() != __c.__alloc()) + { + clear(); + shrink_to_fit(); + } + __base::__alloc() = __c.__alloc(); + __base::__map_.__alloc() = __c.__map_.__alloc(); + } + + _LIBCPP_INLINE_VISIBILITY + void __copy_assign_alloc(const deque&, false_type) + {} + + void __move_assign(deque& __c, true_type) + _NOEXCEPT_(is_nothrow_move_assignable::value); + void __move_assign(deque& __c, false_type); +}; + +template +deque<_Tp, _Allocator>::deque(size_type __n) +{ + if (__n > 0) + __append(__n); +} + +#if _LIBCPP_STD_VER > 11 +template +deque<_Tp, _Allocator>::deque(size_type __n, const _Allocator& __a) + : __base(__a) +{ + if (__n > 0) + __append(__n); +} +#endif + +template +deque<_Tp, _Allocator>::deque(size_type __n, const value_type& __v) +{ + if (__n > 0) + __append(__n, __v); +} + +template +deque<_Tp, _Allocator>::deque(size_type __n, const value_type& __v, const allocator_type& __a) + : __base(__a) +{ + if (__n > 0) + __append(__n, __v); +} + +template +template +deque<_Tp, _Allocator>::deque(_InputIter __f, _InputIter __l, + typename enable_if<__is_input_iterator<_InputIter>::value>::type*) +{ + __append(__f, __l); +} + +template +template +deque<_Tp, _Allocator>::deque(_InputIter __f, _InputIter __l, const allocator_type& __a, + typename enable_if<__is_input_iterator<_InputIter>::value>::type*) + : __base(__a) +{ + __append(__f, __l); +} + +template +deque<_Tp, _Allocator>::deque(const deque& __c) + : __base(__alloc_traits::select_on_container_copy_construction(__c.__alloc())) +{ + __append(__c.begin(), __c.end()); +} + +template +deque<_Tp, _Allocator>::deque(const deque& __c, const allocator_type& __a) + : __base(__a) +{ + __append(__c.begin(), __c.end()); +} + +#ifndef _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS + +template +deque<_Tp, _Allocator>::deque(initializer_list __il) +{ + __append(__il.begin(), __il.end()); +} + +template +deque<_Tp, _Allocator>::deque(initializer_list __il, const allocator_type& __a) + : __base(__a) +{ + __append(__il.begin(), __il.end()); +} + +#endif // _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS + +template +deque<_Tp, _Allocator>& +deque<_Tp, _Allocator>::operator=(const deque& __c) +{ + if (this != &__c) + { + __copy_assign_alloc(__c); + assign(__c.begin(), __c.end()); + } + return *this; +} + +#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES + +template +inline _LIBCPP_INLINE_VISIBILITY +deque<_Tp, _Allocator>::deque(deque&& __c) + _NOEXCEPT_(is_nothrow_move_constructible<__base>::value) + : __base(_VSTD::move(__c)) +{ +} + +template +inline _LIBCPP_INLINE_VISIBILITY +deque<_Tp, _Allocator>::deque(deque&& __c, const allocator_type& __a) + : __base(_VSTD::move(__c), __a) +{ + if (__a != __c.__alloc()) + { + typedef move_iterator _Ip; + assign(_Ip(__c.begin()), _Ip(__c.end())); + } +} + +template +inline _LIBCPP_INLINE_VISIBILITY +deque<_Tp, _Allocator>& +deque<_Tp, _Allocator>::operator=(deque&& __c) + _NOEXCEPT_(__alloc_traits::propagate_on_container_move_assignment::value && + is_nothrow_move_assignable::value) +{ + __move_assign(__c, integral_constant()); + return *this; +} + +template +void +deque<_Tp, _Allocator>::__move_assign(deque& __c, false_type) +{ + if (__base::__alloc() != __c.__alloc()) + { + typedef move_iterator _Ip; + assign(_Ip(__c.begin()), _Ip(__c.end())); + } + else + __move_assign(__c, true_type()); +} + +template +void +deque<_Tp, _Allocator>::__move_assign(deque& __c, true_type) + _NOEXCEPT_(is_nothrow_move_assignable::value) +{ + clear(); + shrink_to_fit(); + __base::__move_assign(__c); +} + +#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES + +template +template +void +deque<_Tp, _Allocator>::assign(_InputIter __f, _InputIter __l, + typename enable_if<__is_input_iterator<_InputIter>::value && + !__is_random_access_iterator<_InputIter>::value>::type*) +{ + iterator __i = __base::begin(); + iterator __e = __base::end(); + for (; __f != __l && __i != __e; ++__f, ++__i) + *__i = *__f; + if (__f != __l) + __append(__f, __l); + else + __erase_to_end(__i); +} + +template +template +void +deque<_Tp, _Allocator>::assign(_RAIter __f, _RAIter __l, + typename enable_if<__is_random_access_iterator<_RAIter>::value>::type*) +{ + if (static_cast(__l - __f) > __base::size()) + { + _RAIter __m = __f + __base::size(); + _VSTD::copy(__f, __m, __base::begin()); + __append(__m, __l); + } + else + __erase_to_end(_VSTD::copy(__f, __l, __base::begin())); +} + +template +void +deque<_Tp, _Allocator>::assign(size_type __n, const value_type& __v) +{ + if (__n > __base::size()) + { + _VSTD::fill_n(__base::begin(), __base::size(), __v); + __n -= __base::size(); + __append(__n, __v); + } + else + __erase_to_end(_VSTD::fill_n(__base::begin(), __n, __v)); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +_Allocator +deque<_Tp, _Allocator>::get_allocator() const _NOEXCEPT +{ + return __base::__alloc(); +} + +template +void +deque<_Tp, _Allocator>::resize(size_type __n) +{ + if (__n > __base::size()) + __append(__n - __base::size()); + else if (__n < __base::size()) + __erase_to_end(__base::begin() + __n); +} + +template +void +deque<_Tp, _Allocator>::resize(size_type __n, const value_type& __v) +{ + if (__n > __base::size()) + __append(__n - __base::size(), __v); + else if (__n < __base::size()) + __erase_to_end(__base::begin() + __n); +} + +template +void +deque<_Tp, _Allocator>::shrink_to_fit() _NOEXCEPT +{ + allocator_type& __a = __base::__alloc(); + if (empty()) + { + while (__base::__map_.size() > 0) + { + __alloc_traits::deallocate(__a, __base::__map_.back(), __base::__block_size); + __base::__map_.pop_back(); + } + __base::__start_ = 0; + } + else + { + if (__front_spare() >= __base::__block_size) + { + __alloc_traits::deallocate(__a, __base::__map_.front(), __base::__block_size); + __base::__map_.pop_front(); + __base::__start_ -= __base::__block_size; + } + if (__back_spare() >= __base::__block_size) + { + __alloc_traits::deallocate(__a, __base::__map_.back(), __base::__block_size); + __base::__map_.pop_back(); + } + } + __base::__map_.shrink_to_fit(); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +typename deque<_Tp, _Allocator>::reference +deque<_Tp, _Allocator>::operator[](size_type __i) +{ + size_type __p = __base::__start_ + __i; + return *(*(__base::__map_.begin() + __p / __base::__block_size) + __p % __base::__block_size); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +typename deque<_Tp, _Allocator>::const_reference +deque<_Tp, _Allocator>::operator[](size_type __i) const +{ + size_type __p = __base::__start_ + __i; + return *(*(__base::__map_.begin() + __p / __base::__block_size) + __p % __base::__block_size); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +typename deque<_Tp, _Allocator>::reference +deque<_Tp, _Allocator>::at(size_type __i) +{ + if (__i >= __base::size()) + __base::__throw_out_of_range(); + size_type __p = __base::__start_ + __i; + return *(*(__base::__map_.begin() + __p / __base::__block_size) + __p % __base::__block_size); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +typename deque<_Tp, _Allocator>::const_reference +deque<_Tp, _Allocator>::at(size_type __i) const +{ + if (__i >= __base::size()) + __base::__throw_out_of_range(); + size_type __p = __base::__start_ + __i; + return *(*(__base::__map_.begin() + __p / __base::__block_size) + __p % __base::__block_size); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +typename deque<_Tp, _Allocator>::reference +deque<_Tp, _Allocator>::front() +{ + return *(*(__base::__map_.begin() + __base::__start_ / __base::__block_size) + + __base::__start_ % __base::__block_size); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +typename deque<_Tp, _Allocator>::const_reference +deque<_Tp, _Allocator>::front() const +{ + return *(*(__base::__map_.begin() + __base::__start_ / __base::__block_size) + + __base::__start_ % __base::__block_size); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +typename deque<_Tp, _Allocator>::reference +deque<_Tp, _Allocator>::back() +{ + size_type __p = __base::size() + __base::__start_ - 1; + return *(*(__base::__map_.begin() + __p / __base::__block_size) + __p % __base::__block_size); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +typename deque<_Tp, _Allocator>::const_reference +deque<_Tp, _Allocator>::back() const +{ + size_type __p = __base::size() + __base::__start_ - 1; + return *(*(__base::__map_.begin() + __p / __base::__block_size) + __p % __base::__block_size); +} + +template +void +deque<_Tp, _Allocator>::push_back(const value_type& __v) +{ + allocator_type& __a = __base::__alloc(); + if (__back_spare() == 0) + __add_back_capacity(); + // __back_spare() >= 1 + __alloc_traits::construct(__a, _VSTD::addressof(*__base::end()), __v); + ++__base::size(); +} + +#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES + +template +void +deque<_Tp, _Allocator>::push_back(value_type&& __v) +{ + allocator_type& __a = __base::__alloc(); + if (__back_spare() == 0) + __add_back_capacity(); + // __back_spare() >= 1 + __alloc_traits::construct(__a, _VSTD::addressof(*__base::end()), _VSTD::move(__v)); + ++__base::size(); +} + +#ifndef _LIBCPP_HAS_NO_VARIADICS + +template +template +void +deque<_Tp, _Allocator>::emplace_back(_Args&&... __args) +{ + allocator_type& __a = __base::__alloc(); + if (__back_spare() == 0) + __add_back_capacity(); + // __back_spare() >= 1 + __alloc_traits::construct(__a, _VSTD::addressof(*__base::end()), _VSTD::forward<_Args>(__args)...); + ++__base::size(); +} + +#endif // _LIBCPP_HAS_NO_VARIADICS +#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES + +template +void +deque<_Tp, _Allocator>::push_front(const value_type& __v) +{ + allocator_type& __a = __base::__alloc(); + if (__front_spare() == 0) + __add_front_capacity(); + // __front_spare() >= 1 + __alloc_traits::construct(__a, _VSTD::addressof(*--__base::begin()), __v); + --__base::__start_; + ++__base::size(); +} + +#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES + +template +void +deque<_Tp, _Allocator>::push_front(value_type&& __v) +{ + allocator_type& __a = __base::__alloc(); + if (__front_spare() == 0) + __add_front_capacity(); + // __front_spare() >= 1 + __alloc_traits::construct(__a, _VSTD::addressof(*--__base::begin()), _VSTD::move(__v)); + --__base::__start_; + ++__base::size(); +} + +#ifndef _LIBCPP_HAS_NO_VARIADICS + +template +template +void +deque<_Tp, _Allocator>::emplace_front(_Args&&... __args) +{ + allocator_type& __a = __base::__alloc(); + if (__front_spare() == 0) + __add_front_capacity(); + // __front_spare() >= 1 + __alloc_traits::construct(__a, _VSTD::addressof(*--__base::begin()), _VSTD::forward<_Args>(__args)...); + --__base::__start_; + ++__base::size(); +} + +#endif // _LIBCPP_HAS_NO_VARIADICS +#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES + +template +typename deque<_Tp, _Allocator>::iterator +deque<_Tp, _Allocator>::insert(const_iterator __p, const value_type& __v) +{ + size_type __pos = __p - __base::begin(); + size_type __to_end = __base::size() - __pos; + allocator_type& __a = __base::__alloc(); + if (__pos < __to_end) + { // insert by shifting things backward + if (__front_spare() == 0) + __add_front_capacity(); + // __front_spare() >= 1 + if (__pos == 0) + { + __alloc_traits::construct(__a, _VSTD::addressof(*--__base::begin()), __v); + --__base::__start_; + ++__base::size(); + } + else + { + const_pointer __vt = pointer_traits::pointer_to(__v); + iterator __b = __base::begin(); + iterator __bm1 = _VSTD::prev(__b); + if (__vt == pointer_traits::pointer_to(*__b)) + __vt = pointer_traits::pointer_to(*__bm1); + __alloc_traits::construct(__a, _VSTD::addressof(*__bm1), _VSTD::move(*__b)); + --__base::__start_; + ++__base::size(); + if (__pos > 1) + __b = __move_and_check(_VSTD::next(__b), __b + __pos, __b, __vt); + *__b = *__vt; + } + } + else + { // insert by shifting things forward + if (__back_spare() == 0) + __add_back_capacity(); + // __back_capacity >= 1 + size_type __de = __base::size() - __pos; + if (__de == 0) + { + __alloc_traits::construct(__a, _VSTD::addressof(*__base::end()), __v); + ++__base::size(); + } + else + { + const_pointer __vt = pointer_traits::pointer_to(__v); + iterator __e = __base::end(); + iterator __em1 = _VSTD::prev(__e); + if (__vt == pointer_traits::pointer_to(*__em1)) + __vt = pointer_traits::pointer_to(*__e); + __alloc_traits::construct(__a, _VSTD::addressof(*__e), _VSTD::move(*__em1)); + ++__base::size(); + if (__de > 1) + __e = __move_backward_and_check(__e - __de, __em1, __e, __vt); + *--__e = *__vt; + } + } + return __base::begin() + __pos; +} + +#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES + +template +typename deque<_Tp, _Allocator>::iterator +deque<_Tp, _Allocator>::insert(const_iterator __p, value_type&& __v) +{ + size_type __pos = __p - __base::begin(); + size_type __to_end = __base::size() - __pos; + allocator_type& __a = __base::__alloc(); + if (__pos < __to_end) + { // insert by shifting things backward + if (__front_spare() == 0) + __add_front_capacity(); + // __front_spare() >= 1 + if (__pos == 0) + { + __alloc_traits::construct(__a, _VSTD::addressof(*--__base::begin()), _VSTD::move(__v)); + --__base::__start_; + ++__base::size(); + } + else + { + iterator __b = __base::begin(); + iterator __bm1 = _VSTD::prev(__b); + __alloc_traits::construct(__a, _VSTD::addressof(*__bm1), _VSTD::move(*__b)); + --__base::__start_; + ++__base::size(); + if (__pos > 1) + __b = _VSTD::move(_VSTD::next(__b), __b + __pos, __b); + *__b = _VSTD::move(__v); + } + } + else + { // insert by shifting things forward + if (__back_spare() == 0) + __add_back_capacity(); + // __back_capacity >= 1 + size_type __de = __base::size() - __pos; + if (__de == 0) + { + __alloc_traits::construct(__a, _VSTD::addressof(*__base::end()), _VSTD::move(__v)); + ++__base::size(); + } + else + { + iterator __e = __base::end(); + iterator __em1 = _VSTD::prev(__e); + __alloc_traits::construct(__a, _VSTD::addressof(*__e), _VSTD::move(*__em1)); + ++__base::size(); + if (__de > 1) + __e = _VSTD::move_backward(__e - __de, __em1, __e); + *--__e = _VSTD::move(__v); + } + } + return __base::begin() + __pos; +} + +#ifndef _LIBCPP_HAS_NO_VARIADICS + +template +template +typename deque<_Tp, _Allocator>::iterator +deque<_Tp, _Allocator>::emplace(const_iterator __p, _Args&&... __args) +{ + size_type __pos = __p - __base::begin(); + size_type __to_end = __base::size() - __pos; + allocator_type& __a = __base::__alloc(); + if (__pos < __to_end) + { // insert by shifting things backward + if (__front_spare() == 0) + __add_front_capacity(); + // __front_spare() >= 1 + if (__pos == 0) + { + __alloc_traits::construct(__a, _VSTD::addressof(*--__base::begin()), _VSTD::forward<_Args>(__args)...); + --__base::__start_; + ++__base::size(); + } + else + { + value_type __tmp(_VSTD::forward<_Args>(__args)...); + iterator __b = __base::begin(); + iterator __bm1 = _VSTD::prev(__b); + __alloc_traits::construct(__a, _VSTD::addressof(*__bm1), _VSTD::move(*__b)); + --__base::__start_; + ++__base::size(); + if (__pos > 1) + __b = _VSTD::move(_VSTD::next(__b), __b + __pos, __b); + *__b = _VSTD::move(__tmp); + } + } + else + { // insert by shifting things forward + if (__back_spare() == 0) + __add_back_capacity(); + // __back_capacity >= 1 + size_type __de = __base::size() - __pos; + if (__de == 0) + { + __alloc_traits::construct(__a, _VSTD::addressof(*__base::end()), _VSTD::forward<_Args>(__args)...); + ++__base::size(); + } + else + { + value_type __tmp(_VSTD::forward<_Args>(__args)...); + iterator __e = __base::end(); + iterator __em1 = _VSTD::prev(__e); + __alloc_traits::construct(__a, _VSTD::addressof(*__e), _VSTD::move(*__em1)); + ++__base::size(); + if (__de > 1) + __e = _VSTD::move_backward(__e - __de, __em1, __e); + *--__e = _VSTD::move(__tmp); + } + } + return __base::begin() + __pos; +} + +#endif // _LIBCPP_HAS_NO_VARIADICS +#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES + +template +typename deque<_Tp, _Allocator>::iterator +deque<_Tp, _Allocator>::insert(const_iterator __p, size_type __n, const value_type& __v) +{ + size_type __pos = __p - __base::begin(); + size_type __to_end = __base::size() - __pos; + allocator_type& __a = __base::__alloc(); + if (__pos < __to_end) + { // insert by shifting things backward + if (__n > __front_spare()) + __add_front_capacity(__n - __front_spare()); + // __n <= __front_spare() + size_type __old_n = __n; + iterator __old_begin = __base::begin(); + iterator __i = __old_begin; + if (__n > __pos) + { + for (size_type __m = __n - __pos; __m; --__m, --__base::__start_, ++__base::size()) + __alloc_traits::construct(__a, _VSTD::addressof(*--__i), __v); + __n = __pos; + } + if (__n > 0) + { + const_pointer __vt = pointer_traits::pointer_to(__v); + iterator __obn = __old_begin + __n; + __move_construct_backward_and_check(__old_begin, __obn, __i, __vt); + if (__n < __pos) + __old_begin = __move_and_check(__obn, __old_begin + __pos, __old_begin, __vt); + _VSTD::fill_n(__old_begin, __n, *__vt); + } + } + else + { // insert by shifting things forward + size_type __back_capacity = __back_spare(); + if (__n > __back_capacity) + __add_back_capacity(__n - __back_capacity); + // __n <= __back_capacity + size_type __old_n = __n; + iterator __old_end = __base::end(); + iterator __i = __old_end; + size_type __de = __base::size() - __pos; + if (__n > __de) + { + for (size_type __m = __n - __de; __m; --__m, ++__i, ++__base::size()) + __alloc_traits::construct(__a, _VSTD::addressof(*__i), __v); + __n = __de; + } + if (__n > 0) + { + const_pointer __vt = pointer_traits::pointer_to(__v); + iterator __oen = __old_end - __n; + __move_construct_and_check(__oen, __old_end, __i, __vt); + if (__n < __de) + __old_end = __move_backward_and_check(__old_end - __de, __oen, __old_end, __vt); + _VSTD::fill_n(__old_end - __n, __n, *__vt); + } + } + return __base::begin() + __pos; +} + +template +template +typename deque<_Tp, _Allocator>::iterator +deque<_Tp, _Allocator>::insert(const_iterator __p, _InputIter __f, _InputIter __l, + typename enable_if<__is_input_iterator<_InputIter>::value + &&!__is_bidirectional_iterator<_InputIter>::value>::type*) +{ + __split_buffer __buf(__base::__alloc()); + __buf.__construct_at_end(__f, __l); + typedef typename __split_buffer::iterator __bi; + return insert(__p, move_iterator<__bi>(__buf.begin()), move_iterator<__bi>(__buf.end())); +} + +template +template +typename deque<_Tp, _Allocator>::iterator +deque<_Tp, _Allocator>::insert(const_iterator __p, _BiIter __f, _BiIter __l, + typename enable_if<__is_bidirectional_iterator<_BiIter>::value>::type*) +{ + size_type __n = _VSTD::distance(__f, __l); + size_type __pos = __p - __base::begin(); + size_type __to_end = __base::size() - __pos; + allocator_type& __a = __base::__alloc(); + if (__pos < __to_end) + { // insert by shifting things backward + if (__n > __front_spare()) + __add_front_capacity(__n - __front_spare()); + // __n <= __front_spare() + size_type __old_n = __n; + iterator __old_begin = __base::begin(); + iterator __i = __old_begin; + _BiIter __m = __f; + if (__n > __pos) + { + __m = __pos < __n / 2 ? _VSTD::prev(__l, __pos) : _VSTD::next(__f, __n - __pos); + for (_BiIter __j = __m; __j != __f; --__base::__start_, ++__base::size()) + __alloc_traits::construct(__a, _VSTD::addressof(*--__i), *--__j); + __n = __pos; + } + if (__n > 0) + { + iterator __obn = __old_begin + __n; + for (iterator __j = __obn; __j != __old_begin;) + { + __alloc_traits::construct(__a, _VSTD::addressof(*--__i), _VSTD::move(*--__j)); + --__base::__start_; + ++__base::size(); + } + if (__n < __pos) + __old_begin = _VSTD::move(__obn, __old_begin + __pos, __old_begin); + _VSTD::copy(__m, __l, __old_begin); + } + } + else + { // insert by shifting things forward + size_type __back_capacity = __back_spare(); + if (__n > __back_capacity) + __add_back_capacity(__n - __back_capacity); + // __n <= __back_capacity + size_type __old_n = __n; + iterator __old_end = __base::end(); + iterator __i = __old_end; + _BiIter __m = __l; + size_type __de = __base::size() - __pos; + if (__n > __de) + { + __m = __de < __n / 2 ? _VSTD::next(__f, __de) : _VSTD::prev(__l, __n - __de); + for (_BiIter __j = __m; __j != __l; ++__i, ++__j, ++__base::size()) + __alloc_traits::construct(__a, _VSTD::addressof(*__i), *__j); + __n = __de; + } + if (__n > 0) + { + iterator __oen = __old_end - __n; + for (iterator __j = __oen; __j != __old_end; ++__i, ++__j, ++__base::size()) + __alloc_traits::construct(__a, _VSTD::addressof(*__i), _VSTD::move(*__j)); + if (__n < __de) + __old_end = _VSTD::move_backward(__old_end - __de, __oen, __old_end); + _VSTD::copy_backward(__f, __m, __old_end); + } + } + return __base::begin() + __pos; +} + +template +template +void +deque<_Tp, _Allocator>::__append(_InpIter __f, _InpIter __l, + typename enable_if<__is_input_iterator<_InpIter>::value && + !__is_forward_iterator<_InpIter>::value>::type*) +{ + for (; __f != __l; ++__f) + push_back(*__f); +} + +template +template +void +deque<_Tp, _Allocator>::__append(_ForIter __f, _ForIter __l, + typename enable_if<__is_forward_iterator<_ForIter>::value>::type*) +{ + size_type __n = _VSTD::distance(__f, __l); + allocator_type& __a = __base::__alloc(); + size_type __back_capacity = __back_spare(); + if (__n > __back_capacity) + __add_back_capacity(__n - __back_capacity); + // __n <= __back_capacity + for (iterator __i = __base::end(); __f != __l; ++__i, ++__f, ++__base::size()) + __alloc_traits::construct(__a, _VSTD::addressof(*__i), *__f); +} + +template +void +deque<_Tp, _Allocator>::__append(size_type __n) +{ + allocator_type& __a = __base::__alloc(); + size_type __back_capacity = __back_spare(); + if (__n > __back_capacity) + __add_back_capacity(__n - __back_capacity); + // __n <= __back_capacity + for (iterator __i = __base::end(); __n; --__n, ++__i, ++__base::size()) + __alloc_traits::construct(__a, _VSTD::addressof(*__i)); +} + +template +void +deque<_Tp, _Allocator>::__append(size_type __n, const value_type& __v) +{ + allocator_type& __a = __base::__alloc(); + size_type __back_capacity = __back_spare(); + if (__n > __back_capacity) + __add_back_capacity(__n - __back_capacity); + // __n <= __back_capacity + for (iterator __i = __base::end(); __n; --__n, ++__i, ++__base::size()) + __alloc_traits::construct(__a, _VSTD::addressof(*__i), __v); +} + +// Create front capacity for one block of elements. +// Strong guarantee. Either do it or don't touch anything. +template +void +deque<_Tp, _Allocator>::__add_front_capacity() +{ + allocator_type& __a = __base::__alloc(); + if (__back_spare() >= __base::__block_size) + { + __base::__start_ += __base::__block_size; + pointer __pt = __base::__map_.back(); + __base::__map_.pop_back(); + __base::__map_.push_front(__pt); + } + // Else if __base::__map_.size() < __base::__map_.capacity() then we need to allocate 1 buffer + else if (__base::__map_.size() < __base::__map_.capacity()) + { // we can put the new buffer into the map, but don't shift things around + // until all buffers are allocated. If we throw, we don't need to fix + // anything up (any added buffers are undetectible) + if (__base::__map_.__front_spare() > 0) + __base::__map_.push_front(__alloc_traits::allocate(__a, __base::__block_size)); + else + { + __base::__map_.push_back(__alloc_traits::allocate(__a, __base::__block_size)); + // Done allocating, reorder capacity + pointer __pt = __base::__map_.back(); + __base::__map_.pop_back(); + __base::__map_.push_front(__pt); + } + __base::__start_ = __base::__map_.size() == 1 ? + __base::__block_size / 2 : + __base::__start_ + __base::__block_size; + } + // Else need to allocate 1 buffer, *and* we need to reallocate __map_. + else + { + __split_buffer + __buf(max(2 * __base::__map_.capacity(), 1), + 0, __base::__map_.__alloc()); +#ifndef _LIBCPP_NO_EXCEPTIONS + try + { +#endif // _LIBCPP_NO_EXCEPTIONS + __buf.push_back(__alloc_traits::allocate(__a, __base::__block_size)); +#ifndef _LIBCPP_NO_EXCEPTIONS + } + catch (...) + { + __alloc_traits::deallocate(__a, __buf.front(), __base::__block_size); + throw; + } +#endif // _LIBCPP_NO_EXCEPTIONS + for (typename __base::__map_pointer __i = __base::__map_.begin(); + __i != __base::__map_.end(); ++__i) + __buf.push_back(*__i); + _VSTD::swap(__base::__map_.__first_, __buf.__first_); + _VSTD::swap(__base::__map_.__begin_, __buf.__begin_); + _VSTD::swap(__base::__map_.__end_, __buf.__end_); + _VSTD::swap(__base::__map_.__end_cap(), __buf.__end_cap()); + __base::__start_ = __base::__map_.size() == 1 ? + __base::__block_size / 2 : + __base::__start_ + __base::__block_size; + } +} + +// Create front capacity for __n elements. +// Strong guarantee. Either do it or don't touch anything. +template +void +deque<_Tp, _Allocator>::__add_front_capacity(size_type __n) +{ + allocator_type& __a = __base::__alloc(); + size_type __nb = __recommend_blocks(__n + __base::__map_.empty()); + // Number of unused blocks at back: + size_type __back_capacity = __back_spare() / __base::__block_size; + __back_capacity = _VSTD::min(__back_capacity, __nb); // don't take more than you need + __nb -= __back_capacity; // number of blocks need to allocate + // If __nb == 0, then we have sufficient capacity. + if (__nb == 0) + { + __base::__start_ += __base::__block_size * __back_capacity; + for (; __back_capacity > 0; --__back_capacity) + { + pointer __pt = __base::__map_.back(); + __base::__map_.pop_back(); + __base::__map_.push_front(__pt); + } + } + // Else if __nb <= __map_.capacity() - __map_.size() then we need to allocate __nb buffers + else if (__nb <= __base::__map_.capacity() - __base::__map_.size()) + { // we can put the new buffers into the map, but don't shift things around + // until all buffers are allocated. If we throw, we don't need to fix + // anything up (any added buffers are undetectible) + for (; __nb > 0; --__nb, __base::__start_ += __base::__block_size - (__base::__map_.size() == 1)) + { + if (__base::__map_.__front_spare() == 0) + break; + __base::__map_.push_front(__alloc_traits::allocate(__a, __base::__block_size)); + } + for (; __nb > 0; --__nb, ++__back_capacity) + __base::__map_.push_back(__alloc_traits::allocate(__a, __base::__block_size)); + // Done allocating, reorder capacity + __base::__start_ += __back_capacity * __base::__block_size; + for (; __back_capacity > 0; --__back_capacity) + { + pointer __pt = __base::__map_.back(); + __base::__map_.pop_back(); + __base::__map_.push_front(__pt); + } + } + // Else need to allocate __nb buffers, *and* we need to reallocate __map_. + else + { + size_type __ds = (__nb + __back_capacity) * __base::__block_size - __base::__map_.empty(); + __split_buffer + __buf(max(2* __base::__map_.capacity(), + __nb + __base::__map_.size()), + 0, __base::__map_.__alloc()); +#ifndef _LIBCPP_NO_EXCEPTIONS + try + { +#endif // _LIBCPP_NO_EXCEPTIONS + for (; __nb > 0; --__nb) + __buf.push_back(__alloc_traits::allocate(__a, __base::__block_size)); +#ifndef _LIBCPP_NO_EXCEPTIONS + } + catch (...) + { + for (typename __base::__map_pointer __i = __buf.begin(); + __i != __buf.end(); ++__i) + __alloc_traits::deallocate(__a, *__i, __base::__block_size); + throw; + } +#endif // _LIBCPP_NO_EXCEPTIONS + for (; __back_capacity > 0; --__back_capacity) + { + __buf.push_back(__base::__map_.back()); + __base::__map_.pop_back(); + } + for (typename __base::__map_pointer __i = __base::__map_.begin(); + __i != __base::__map_.end(); ++__i) + __buf.push_back(*__i); + _VSTD::swap(__base::__map_.__first_, __buf.__first_); + _VSTD::swap(__base::__map_.__begin_, __buf.__begin_); + _VSTD::swap(__base::__map_.__end_, __buf.__end_); + _VSTD::swap(__base::__map_.__end_cap(), __buf.__end_cap()); + __base::__start_ += __ds; + } +} + +// Create back capacity for one block of elements. +// Strong guarantee. Either do it or don't touch anything. +template +void +deque<_Tp, _Allocator>::__add_back_capacity() +{ + allocator_type& __a = __base::__alloc(); + if (__front_spare() >= __base::__block_size) + { + __base::__start_ -= __base::__block_size; + pointer __pt = __base::__map_.front(); + __base::__map_.pop_front(); + __base::__map_.push_back(__pt); + } + // Else if __nb <= __map_.capacity() - __map_.size() then we need to allocate __nb buffers + else if (__base::__map_.size() < __base::__map_.capacity()) + { // we can put the new buffer into the map, but don't shift things around + // until it is allocated. If we throw, we don't need to fix + // anything up (any added buffers are undetectible) + if (__base::__map_.__back_spare() != 0) + __base::__map_.push_back(__alloc_traits::allocate(__a, __base::__block_size)); + else + { + __base::__map_.push_front(__alloc_traits::allocate(__a, __base::__block_size)); + // Done allocating, reorder capacity + pointer __pt = __base::__map_.front(); + __base::__map_.pop_front(); + __base::__map_.push_back(__pt); + } + } + // Else need to allocate 1 buffer, *and* we need to reallocate __map_. + else + { + __split_buffer + __buf(max(2* __base::__map_.capacity(), 1), + __base::__map_.size(), + __base::__map_.__alloc()); +#ifndef _LIBCPP_NO_EXCEPTIONS + try + { +#endif // _LIBCPP_NO_EXCEPTIONS + __buf.push_back(__alloc_traits::allocate(__a, __base::__block_size)); +#ifndef _LIBCPP_NO_EXCEPTIONS + } + catch (...) + { + __alloc_traits::deallocate(__a, __buf.back(), __base::__block_size); + throw; + } +#endif // _LIBCPP_NO_EXCEPTIONS + for (typename __base::__map_pointer __i = __base::__map_.end(); + __i != __base::__map_.begin();) + __buf.push_front(*--__i); + _VSTD::swap(__base::__map_.__first_, __buf.__first_); + _VSTD::swap(__base::__map_.__begin_, __buf.__begin_); + _VSTD::swap(__base::__map_.__end_, __buf.__end_); + _VSTD::swap(__base::__map_.__end_cap(), __buf.__end_cap()); + } +} + +// Create back capacity for __n elements. +// Strong guarantee. Either do it or don't touch anything. +template +void +deque<_Tp, _Allocator>::__add_back_capacity(size_type __n) +{ + allocator_type& __a = __base::__alloc(); + size_type __nb = __recommend_blocks(__n + __base::__map_.empty()); + // Number of unused blocks at front: + size_type __front_capacity = __front_spare() / __base::__block_size; + __front_capacity = _VSTD::min(__front_capacity, __nb); // don't take more than you need + __nb -= __front_capacity; // number of blocks need to allocate + // If __nb == 0, then we have sufficient capacity. + if (__nb == 0) + { + __base::__start_ -= __base::__block_size * __front_capacity; + for (; __front_capacity > 0; --__front_capacity) + { + pointer __pt = __base::__map_.front(); + __base::__map_.pop_front(); + __base::__map_.push_back(__pt); + } + } + // Else if __nb <= __map_.capacity() - __map_.size() then we need to allocate __nb buffers + else if (__nb <= __base::__map_.capacity() - __base::__map_.size()) + { // we can put the new buffers into the map, but don't shift things around + // until all buffers are allocated. If we throw, we don't need to fix + // anything up (any added buffers are undetectible) + for (; __nb > 0; --__nb) + { + if (__base::__map_.__back_spare() == 0) + break; + __base::__map_.push_back(__alloc_traits::allocate(__a, __base::__block_size)); + } + for (; __nb > 0; --__nb, ++__front_capacity, __base::__start_ += + __base::__block_size - (__base::__map_.size() == 1)) + __base::__map_.push_front(__alloc_traits::allocate(__a, __base::__block_size)); + // Done allocating, reorder capacity + __base::__start_ -= __base::__block_size * __front_capacity; + for (; __front_capacity > 0; --__front_capacity) + { + pointer __pt = __base::__map_.front(); + __base::__map_.pop_front(); + __base::__map_.push_back(__pt); + } + } + // Else need to allocate __nb buffers, *and* we need to reallocate __map_. + else + { + size_type __ds = __front_capacity * __base::__block_size; + __split_buffer + __buf(max(2* __base::__map_.capacity(), + __nb + __base::__map_.size()), + __base::__map_.size() - __front_capacity, + __base::__map_.__alloc()); +#ifndef _LIBCPP_NO_EXCEPTIONS + try + { +#endif // _LIBCPP_NO_EXCEPTIONS + for (; __nb > 0; --__nb) + __buf.push_back(__alloc_traits::allocate(__a, __base::__block_size)); +#ifndef _LIBCPP_NO_EXCEPTIONS + } + catch (...) + { + for (typename __base::__map_pointer __i = __buf.begin(); + __i != __buf.end(); ++__i) + __alloc_traits::deallocate(__a, *__i, __base::__block_size); + throw; + } +#endif // _LIBCPP_NO_EXCEPTIONS + for (; __front_capacity > 0; --__front_capacity) + { + __buf.push_back(__base::__map_.front()); + __base::__map_.pop_front(); + } + for (typename __base::__map_pointer __i = __base::__map_.end(); + __i != __base::__map_.begin();) + __buf.push_front(*--__i); + _VSTD::swap(__base::__map_.__first_, __buf.__first_); + _VSTD::swap(__base::__map_.__begin_, __buf.__begin_); + _VSTD::swap(__base::__map_.__end_, __buf.__end_); + _VSTD::swap(__base::__map_.__end_cap(), __buf.__end_cap()); + __base::__start_ -= __ds; + } +} + +template +void +deque<_Tp, _Allocator>::pop_front() +{ + allocator_type& __a = __base::__alloc(); + __alloc_traits::destroy(__a, __to_raw_pointer(*(__base::__map_.begin() + + __base::__start_ / __base::__block_size) + + __base::__start_ % __base::__block_size)); + --__base::size(); + if (++__base::__start_ >= 2 * __base::__block_size) + { + __alloc_traits::deallocate(__a, __base::__map_.front(), __base::__block_size); + __base::__map_.pop_front(); + __base::__start_ -= __base::__block_size; + } +} + +template +void +deque<_Tp, _Allocator>::pop_back() +{ + allocator_type& __a = __base::__alloc(); + size_type __p = __base::size() + __base::__start_ - 1; + __alloc_traits::destroy(__a, __to_raw_pointer(*(__base::__map_.begin() + + __p / __base::__block_size) + + __p % __base::__block_size)); + --__base::size(); + if (__back_spare() >= 2 * __base::__block_size) + { + __alloc_traits::deallocate(__a, __base::__map_.back(), __base::__block_size); + __base::__map_.pop_back(); + } +} + +// move assign [__f, __l) to [__r, __r + (__l-__f)). +// If __vt points into [__f, __l), then subtract (__f - __r) from __vt. +template +typename deque<_Tp, _Allocator>::iterator +deque<_Tp, _Allocator>::__move_and_check(iterator __f, iterator __l, iterator __r, + const_pointer& __vt) +{ + // as if + // for (; __f != __l; ++__f, ++__r) + // *__r = _VSTD::move(*__f); + difference_type __n = __l - __f; + while (__n > 0) + { + pointer __fb = __f.__ptr_; + pointer __fe = *__f.__m_iter_ + __base::__block_size; + difference_type __bs = __fe - __fb; + if (__bs > __n) + { + __bs = __n; + __fe = __fb + __bs; + } + if (__fb <= __vt && __vt < __fe) + __vt = (const_iterator(static_cast<__map_const_pointer>(__f.__m_iter_), __vt) -= __f - __r).__ptr_; + __r = _VSTD::move(__fb, __fe, __r); + __n -= __bs; + __f += __bs; + } + return __r; +} + +// move assign [__f, __l) to [__r - (__l-__f), __r) backwards. +// If __vt points into [__f, __l), then add (__r - __l) to __vt. +template +typename deque<_Tp, _Allocator>::iterator +deque<_Tp, _Allocator>::__move_backward_and_check(iterator __f, iterator __l, iterator __r, + const_pointer& __vt) +{ + // as if + // while (__f != __l) + // *--__r = _VSTD::move(*--__l); + difference_type __n = __l - __f; + while (__n > 0) + { + --__l; + pointer __lb = *__l.__m_iter_; + pointer __le = __l.__ptr_ + 1; + difference_type __bs = __le - __lb; + if (__bs > __n) + { + __bs = __n; + __lb = __le - __bs; + } + if (__lb <= __vt && __vt < __le) + __vt = (const_iterator(static_cast<__map_const_pointer>(__l.__m_iter_), __vt) += __r - __l - 1).__ptr_; + __r = _VSTD::move_backward(__lb, __le, __r); + __n -= __bs; + __l -= __bs - 1; + } + return __r; +} + +// move construct [__f, __l) to [__r, __r + (__l-__f)). +// If __vt points into [__f, __l), then add (__r - __f) to __vt. +template +void +deque<_Tp, _Allocator>::__move_construct_and_check(iterator __f, iterator __l, + iterator __r, const_pointer& __vt) +{ + allocator_type& __a = __base::__alloc(); + // as if + // for (; __f != __l; ++__r, ++__f, ++__base::size()) + // __alloc_traits::construct(__a, _VSTD::addressof(*__r), _VSTD::move(*__f)); + difference_type __n = __l - __f; + while (__n > 0) + { + pointer __fb = __f.__ptr_; + pointer __fe = *__f.__m_iter_ + __base::__block_size; + difference_type __bs = __fe - __fb; + if (__bs > __n) + { + __bs = __n; + __fe = __fb + __bs; + } + if (__fb <= __vt && __vt < __fe) + __vt = (const_iterator(static_cast<__map_const_pointer>(__f.__m_iter_), __vt) += __r - __f).__ptr_; + for (; __fb != __fe; ++__fb, ++__r, ++__base::size()) + __alloc_traits::construct(__a, _VSTD::addressof(*__r), _VSTD::move(*__fb)); + __n -= __bs; + __f += __bs; + } +} + +// move construct [__f, __l) to [__r - (__l-__f), __r) backwards. +// If __vt points into [__f, __l), then subtract (__l - __r) from __vt. +template +void +deque<_Tp, _Allocator>::__move_construct_backward_and_check(iterator __f, iterator __l, + iterator __r, const_pointer& __vt) +{ + allocator_type& __a = __base::__alloc(); + // as if + // for (iterator __j = __l; __j != __f;) + // { + // __alloc_traitsconstruct(__a, _VSTD::addressof(*--__r), _VSTD::move(*--__j)); + // --__base::__start_; + // ++__base::size(); + // } + difference_type __n = __l - __f; + while (__n > 0) + { + --__l; + pointer __lb = *__l.__m_iter_; + pointer __le = __l.__ptr_ + 1; + difference_type __bs = __le - __lb; + if (__bs > __n) + { + __bs = __n; + __lb = __le - __bs; + } + if (__lb <= __vt && __vt < __le) + __vt = (const_iterator(static_cast<__map_const_pointer>(__l.__m_iter_), __vt) -= __l - __r + 1).__ptr_; + while (__le != __lb) + { + __alloc_traits::construct(__a, _VSTD::addressof(*--__r), _VSTD::move(*--__le)); + --__base::__start_; + ++__base::size(); + } + __n -= __bs; + __l -= __bs - 1; + } +} + +template +typename deque<_Tp, _Allocator>::iterator +deque<_Tp, _Allocator>::erase(const_iterator __f) +{ + difference_type __n = 1; + iterator __b = __base::begin(); + difference_type __pos = __f - __b; + iterator __p = __b + __pos; + allocator_type& __a = __base::__alloc(); + if (__pos < (__base::size() - 1) / 2) + { // erase from front + _VSTD::move_backward(__b, __p, _VSTD::next(__p)); + __alloc_traits::destroy(__a, _VSTD::addressof(*__b)); + --__base::size(); + ++__base::__start_; + if (__front_spare() >= 2 * __base::__block_size) + { + __alloc_traits::deallocate(__a, __base::__map_.front(), __base::__block_size); + __base::__map_.pop_front(); + __base::__start_ -= __base::__block_size; + } + } + else + { // erase from back + iterator __i = _VSTD::move(_VSTD::next(__p), __base::end(), __p); + __alloc_traits::destroy(__a, _VSTD::addressof(*__i)); + --__base::size(); + if (__back_spare() >= 2 * __base::__block_size) + { + __alloc_traits::deallocate(__a, __base::__map_.back(), __base::__block_size); + __base::__map_.pop_back(); + } + } + return __base::begin() + __pos; +} + +template +typename deque<_Tp, _Allocator>::iterator +deque<_Tp, _Allocator>::erase(const_iterator __f, const_iterator __l) +{ + difference_type __n = __l - __f; + iterator __b = __base::begin(); + difference_type __pos = __f - __b; + iterator __p = __b + __pos; + if (__n > 0) + { + allocator_type& __a = __base::__alloc(); + if (__pos < (__base::size() - __n) / 2) + { // erase from front + iterator __i = _VSTD::move_backward(__b, __p, __p + __n); + for (; __b != __i; ++__b) + __alloc_traits::destroy(__a, _VSTD::addressof(*__b)); + __base::size() -= __n; + __base::__start_ += __n; + while (__front_spare() >= 2 * __base::__block_size) + { + __alloc_traits::deallocate(__a, __base::__map_.front(), __base::__block_size); + __base::__map_.pop_front(); + __base::__start_ -= __base::__block_size; + } + } + else + { // erase from back + iterator __i = _VSTD::move(__p + __n, __base::end(), __p); + for (iterator __e = __base::end(); __i != __e; ++__i) + __alloc_traits::destroy(__a, _VSTD::addressof(*__i)); + __base::size() -= __n; + while (__back_spare() >= 2 * __base::__block_size) + { + __alloc_traits::deallocate(__a, __base::__map_.back(), __base::__block_size); + __base::__map_.pop_back(); + } + } + } + return __base::begin() + __pos; +} + +template +void +deque<_Tp, _Allocator>::__erase_to_end(const_iterator __f) +{ + iterator __e = __base::end(); + difference_type __n = __e - __f; + if (__n > 0) + { + allocator_type& __a = __base::__alloc(); + iterator __b = __base::begin(); + difference_type __pos = __f - __b; + for (iterator __p = __b + __pos; __p != __e; ++__p) + __alloc_traits::destroy(__a, _VSTD::addressof(*__p)); + __base::size() -= __n; + while (__back_spare() >= 2 * __base::__block_size) + { + __alloc_traits::deallocate(__a, __base::__map_.back(), __base::__block_size); + __base::__map_.pop_back(); + } + } +} + +template +inline _LIBCPP_INLINE_VISIBILITY +void +deque<_Tp, _Allocator>::swap(deque& __c) + _NOEXCEPT_(!__alloc_traits::propagate_on_container_swap::value || + __is_nothrow_swappable::value) +{ + __base::swap(__c); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +void +deque<_Tp, _Allocator>::clear() _NOEXCEPT +{ + __base::clear(); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +bool +operator==(const deque<_Tp, _Allocator>& __x, const deque<_Tp, _Allocator>& __y) +{ + const typename deque<_Tp, _Allocator>::size_type __sz = __x.size(); + return __sz == __y.size() && _VSTD::equal(__x.begin(), __x.end(), __y.begin()); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +bool +operator!=(const deque<_Tp, _Allocator>& __x, const deque<_Tp, _Allocator>& __y) +{ + return !(__x == __y); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +bool +operator< (const deque<_Tp, _Allocator>& __x, const deque<_Tp, _Allocator>& __y) +{ + return _VSTD::lexicographical_compare(__x.begin(), __x.end(), __y.begin(), __y.end()); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +bool +operator> (const deque<_Tp, _Allocator>& __x, const deque<_Tp, _Allocator>& __y) +{ + return __y < __x; +} + +template +inline _LIBCPP_INLINE_VISIBILITY +bool +operator>=(const deque<_Tp, _Allocator>& __x, const deque<_Tp, _Allocator>& __y) +{ + return !(__x < __y); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +bool +operator<=(const deque<_Tp, _Allocator>& __x, const deque<_Tp, _Allocator>& __y) +{ + return !(__y < __x); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +void +swap(deque<_Tp, _Allocator>& __x, deque<_Tp, _Allocator>& __y) + _NOEXCEPT_(_NOEXCEPT_(__x.swap(__y))) +{ + __x.swap(__y); +} + +_LIBCPP_END_NAMESPACE_STD + +#endif // _LIBCPP_DEQUE diff --git a/external/bsd/libc++/dist/libcxx/include/dynarray b/external/bsd/libc++/dist/libcxx/include/dynarray new file mode 100644 index 000000000..b0d04f915 --- /dev/null +++ b/external/bsd/libc++/dist/libcxx/include/dynarray @@ -0,0 +1,311 @@ +// -*- C++ -*- +//===-------------------------- dynarray ----------------------------------===// +// +// The LLVM Compiler Infrastructure +// +// This file is dual licensed under the MIT and the University of Illinois Open +// Source Licenses. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +#ifndef _LIBCPP_DYNARRAY +#define _LIBCPP_DYNARRAY + +#include <__config> +#if _LIBCPP_STD_VER > 11 + +/* + dynarray synopsis + +namespace std { + +template< typename T > +class dynarray +{ + // types: + typedef T value_type; + typedef T& reference; + typedef const T& const_reference; + typedef T* pointer; + typedef const T* const_pointer; + typedef implementation-defined iterator; + typedef implementation-defined const_iterator; + typedef reverse_iterator reverse_iterator; + typedef reverse_iterator const_reverse_iterator; + typedef size_t size_type; + typedef ptrdiff_t difference_type; + +public: + // construct/copy/destroy: + explicit dynarray(size_type c); + template + dynarray(size_type c, const Alloc& alloc); + dynarray(size_type c, const T& v); + template + dynarray(size_type c, const T& v, const Alloc& alloc); + dynarray(const dynarray& d); + template + dynarray(const dynarray& d, const Alloc& alloc); + dynarray(initializer_list); + template + dynarray(initializer_list, const Alloc& alloc); + + dynarray& operator=(const dynarray&) = delete; + ~dynarray(); + + // iterators: + iterator begin() noexcept; + const_iterator begin() const noexcept; + const_iterator cbegin() const noexcept; + iterator end() noexcept; + const_iterator end() const noexcept; + const_iterator cend() const noexcept; + + reverse_iterator rbegin() noexcept; + const_reverse_iterator rbegin() const noexcept; + const_reverse_iterator crbegin() const noexcept; + reverse_iterator rend() noexcept; + const_reverse_iterator rend() const noexcept; + const_reverse_iterator crend() const noexcept; + + // capacity: + size_type size() const noexcept; + size_type max_size() const noexcept; + bool empty() const noexcept; + + // element access: + reference operator[](size_type n); + const_reference operator[](size_type n) const; + + reference front(); + const_reference front() const; + reference back(); + const_reference back() const; + + const_reference at(size_type n) const; + reference at(size_type n); + + // data access: + T* data() noexcept; + const T* data() const noexcept; + + // mutating member functions: + void fill(const T& v); +}; + +} // std + +*/ + +#include <__functional_base> +#include +#include +#include +#include +#include + +#if defined(_LIBCPP_NO_EXCEPTIONS) + #include +#endif + +#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) +#pragma GCC system_header +#endif + +_LIBCPP_BEGIN_NAMESPACE_STD + +template +struct _LIBCPP_TYPE_VIS_ONLY dynarray +{ +public: + // types: + typedef dynarray __self; + typedef _Tp value_type; + typedef value_type& reference; + typedef const value_type& const_reference; + typedef value_type* iterator; + typedef const value_type* const_iterator; + typedef value_type* pointer; + typedef const value_type* const_pointer; + typedef size_t size_type; + typedef ptrdiff_t difference_type; + typedef std::reverse_iterator reverse_iterator; + typedef std::reverse_iterator const_reverse_iterator; + +private: + size_t __size_; + value_type * __base_; + _LIBCPP_ALWAYS_INLINE dynarray () noexcept : __base_(nullptr), __size_(0) {} + + static inline _LIBCPP_INLINE_VISIBILITY value_type* __allocate ( size_t count ) + { + if ( numeric_limits::max() / sizeof (value_type) <= count ) + { +#ifndef _LIBCPP_NO_EXCEPTIONS + throw bad_array_length(); +#else + assert(!"dynarray::allocation"); +#endif + } + return static_cast (::operator new (sizeof(value_type) * count)); + } + + static inline _LIBCPP_INLINE_VISIBILITY void __deallocate ( value_type* __ptr ) noexcept + { + ::operator delete (static_cast (__ptr)); + } + +public: + + explicit dynarray(size_type __c); + dynarray(size_type __c, const value_type& __v); + dynarray(const dynarray& __d); + dynarray(initializer_list); + +// We're not implementing these right now. +// Waiting for the resolution of LWG issue #2235 +// template +// dynarray(size_type __c, const _Alloc& __alloc); +// template +// dynarray(size_type __c, const value_type& __v, const _Alloc& __alloc); +// template +// dynarray(const dynarray& __d, const _Alloc& __alloc); +// template +// dynarray(initializer_list, const _Alloc& __alloc); + + dynarray& operator=(const dynarray&) = delete; + ~dynarray(); + + // iterators: + inline _LIBCPP_INLINE_VISIBILITY iterator begin() noexcept { return iterator(data()); } + inline _LIBCPP_INLINE_VISIBILITY const_iterator begin() const noexcept { return const_iterator(data()); } + inline _LIBCPP_INLINE_VISIBILITY const_iterator cbegin() const noexcept { return const_iterator(data()); } + inline _LIBCPP_INLINE_VISIBILITY iterator end() noexcept { return iterator(data() + __size_); } + inline _LIBCPP_INLINE_VISIBILITY const_iterator end() const noexcept { return const_iterator(data() + __size_); } + inline _LIBCPP_INLINE_VISIBILITY const_iterator cend() const noexcept { return const_iterator(data() + __size_); } + + inline _LIBCPP_INLINE_VISIBILITY reverse_iterator rbegin() noexcept { return reverse_iterator(end()); } + inline _LIBCPP_INLINE_VISIBILITY const_reverse_iterator rbegin() const noexcept { return const_reverse_iterator(end()); } + inline _LIBCPP_INLINE_VISIBILITY const_reverse_iterator crbegin() const noexcept { return const_reverse_iterator(end()); } + inline _LIBCPP_INLINE_VISIBILITY reverse_iterator rend() noexcept { return reverse_iterator(begin()); } + inline _LIBCPP_INLINE_VISIBILITY const_reverse_iterator rend() const noexcept { return const_reverse_iterator(begin()); } + inline _LIBCPP_INLINE_VISIBILITY const_reverse_iterator crend() const noexcept { return const_reverse_iterator(begin()); } + + // capacity: + inline _LIBCPP_INLINE_VISIBILITY size_type size() const noexcept { return __size_; } + inline _LIBCPP_INLINE_VISIBILITY size_type max_size() const noexcept { return __size_; } + inline _LIBCPP_INLINE_VISIBILITY bool empty() const noexcept { return __size_ == 0; } + + // element access: + inline _LIBCPP_INLINE_VISIBILITY reference operator[](size_type __n) { return data()[__n]; } + inline _LIBCPP_INLINE_VISIBILITY const_reference operator[](size_type __n) const { return data()[__n]; } + + inline _LIBCPP_INLINE_VISIBILITY reference front() { return data()[0]; } + inline _LIBCPP_INLINE_VISIBILITY const_reference front() const { return data()[0]; } + inline _LIBCPP_INLINE_VISIBILITY reference back() { return data()[__size_-1]; } + inline _LIBCPP_INLINE_VISIBILITY const_reference back() const { return data()[__size_-1]; } + + inline _LIBCPP_INLINE_VISIBILITY const_reference at(size_type __n) const; + inline _LIBCPP_INLINE_VISIBILITY reference at(size_type __n); + + // data access: + inline _LIBCPP_INLINE_VISIBILITY _Tp* data() noexcept { return __base_; } + inline _LIBCPP_INLINE_VISIBILITY const _Tp* data() const noexcept { return __base_; } + + // mutating member functions: + inline _LIBCPP_INLINE_VISIBILITY void fill(const value_type& __v) { fill_n(begin(), __size_, __v); } +}; + +template +inline _LIBCPP_INLINE_VISIBILITY +dynarray<_Tp>::dynarray(size_type __c) : dynarray () +{ + __base_ = __allocate (__c); + value_type *__data = data (); + for ( __size_ = 0; __size_ < __c; ++__size_, ++__data ) + ::new (__data) value_type; +} + +template +inline _LIBCPP_INLINE_VISIBILITY +dynarray<_Tp>::dynarray(size_type __c, const value_type& __v) : dynarray () +{ + __base_ = __allocate (__c); + value_type *__data = data (); + for ( __size_ = 0; __size_ < __c; ++__size_, ++__data ) + ::new (__data) value_type (__v); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +dynarray<_Tp>::dynarray(initializer_list __il) : dynarray () +{ + size_t sz = __il.size(); + __base_ = __allocate (sz); + value_type *__data = data (); + auto src = __il.begin(); + for ( __size_ = 0; __size_ < sz; ++__size_, ++__data, ++src ) + ::new (__data) value_type (*src); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +dynarray<_Tp>::dynarray(const dynarray& __d) : dynarray () +{ + size_t sz = __d.size(); + __base_ = __allocate (sz); + value_type *__data = data (); + auto src = __d.begin(); + for ( __size_ = 0; __size_ < sz; ++__size_, ++__data, ++src ) + ::new (__data) value_type (*src); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +dynarray<_Tp>::~dynarray() +{ + value_type *__data = data () + __size_; + for ( size_t i = 0; i < __size_; ++i ) + (--__data)->value_type::~value_type(); + __deallocate ( __base_ ); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +typename dynarray<_Tp>::reference +dynarray<_Tp>::at(size_type __n) +{ + if (__n >= __size_) + { +#ifndef _LIBCPP_NO_EXCEPTIONS + throw out_of_range("dynarray::at"); +#else + assert(!"dynarray::at out_of_range"); +#endif + } + return data()[__n]; +} + +template +inline _LIBCPP_INLINE_VISIBILITY +typename dynarray<_Tp>::const_reference +dynarray<_Tp>::at(size_type __n) const +{ + if (__n >= __size_) + { +#ifndef _LIBCPP_NO_EXCEPTIONS + throw out_of_range("dynarray::at"); +#else + assert(!"dynarray::at out_of_range"); +#endif + } + return data()[__n]; +} + +template +struct _LIBCPP_TYPE_VIS_ONLY uses_allocator, _Alloc> : true_type {}; + +_LIBCPP_END_NAMESPACE_STD + +#endif // if _LIBCPP_STD_VER > 11 +#endif // _LIBCPP_DYNARRAY diff --git a/external/bsd/libc++/dist/libcxx/include/exception b/external/bsd/libc++/dist/libcxx/include/exception new file mode 100644 index 000000000..cad802e05 --- /dev/null +++ b/external/bsd/libc++/dist/libcxx/include/exception @@ -0,0 +1,250 @@ +// -*- C++ -*- +//===-------------------------- exception ---------------------------------===// +// +// The LLVM Compiler Infrastructure +// +// This file is dual licensed under the MIT and the University of Illinois Open +// Source Licenses. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +#ifndef _LIBCPP_EXCEPTION +#define _LIBCPP_EXCEPTION + +/* + exception synopsis + +namespace std +{ + +class exception +{ +public: + exception() noexcept; + exception(const exception&) noexcept; + exception& operator=(const exception&) noexcept; + virtual ~exception() noexcept; + virtual const char* what() const noexcept; +}; + +class bad_exception + : public exception +{ +public: + bad_exception() noexcept; + bad_exception(const bad_exception&) noexcept; + bad_exception& operator=(const bad_exception&) noexcept; + virtual ~bad_exception() noexcept; + virtual const char* what() const noexcept; +}; + +typedef void (*unexpected_handler)(); +unexpected_handler set_unexpected(unexpected_handler f ) noexcept; +unexpected_handler get_unexpected() noexcept; +[[noreturn]] void unexpected(); + +typedef void (*terminate_handler)(); +terminate_handler set_terminate(terminate_handler f ) noexcept; +terminate_handler get_terminate() noexcept; +[[noreturn]] void terminate() noexcept; + +bool uncaught_exception() noexcept; + +typedef unspecified exception_ptr; + +exception_ptr current_exception() noexcept; +void rethrow_exception [[noreturn]] (exception_ptr p); +template exception_ptr make_exception_ptr(E e) noexcept; + +class nested_exception +{ +public: + nested_exception() noexcept; + nested_exception(const nested_exception&) noexcept = default; + nested_exception& operator=(const nested_exception&) noexcept = default; + virtual ~nested_exception() = default; + + // access functions + [[noreturn]] void rethrow_nested() const; + exception_ptr nested_ptr() const noexcept; +}; + +template [[noreturn]] void throw_with_nested(T&& t); +template void rethrow_if_nested(const E& e); + +} // std + +*/ + +#include <__config> +#include +#include + +#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) +#pragma GCC system_header +#endif + +namespace std // purposefully not using versioning namespace +{ + +class _LIBCPP_EXCEPTION_ABI exception +{ +public: + _LIBCPP_INLINE_VISIBILITY exception() _NOEXCEPT {} + virtual ~exception() _NOEXCEPT; + virtual const char* what() const _NOEXCEPT; +}; + +class _LIBCPP_EXCEPTION_ABI bad_exception + : public exception +{ +public: + _LIBCPP_INLINE_VISIBILITY bad_exception() _NOEXCEPT {} + virtual ~bad_exception() _NOEXCEPT; + virtual const char* what() const _NOEXCEPT; +}; + +typedef void (*unexpected_handler)(); +_LIBCPP_FUNC_VIS unexpected_handler set_unexpected(unexpected_handler) _NOEXCEPT; +_LIBCPP_FUNC_VIS unexpected_handler get_unexpected() _NOEXCEPT; +_LIBCPP_NORETURN _LIBCPP_FUNC_VIS void unexpected(); + +typedef void (*terminate_handler)(); +_LIBCPP_FUNC_VIS terminate_handler set_terminate(terminate_handler) _NOEXCEPT; +_LIBCPP_FUNC_VIS terminate_handler get_terminate() _NOEXCEPT; +_LIBCPP_NORETURN _LIBCPP_FUNC_VIS void terminate() _NOEXCEPT; + +_LIBCPP_FUNC_VIS bool uncaught_exception() _NOEXCEPT; + +class _LIBCPP_TYPE_VIS exception_ptr; + +_LIBCPP_FUNC_VIS exception_ptr current_exception() _NOEXCEPT; +_LIBCPP_NORETURN _LIBCPP_FUNC_VIS void rethrow_exception(exception_ptr); + +class _LIBCPP_TYPE_VIS exception_ptr +{ + void* __ptr_; +public: + _LIBCPP_INLINE_VISIBILITY exception_ptr() _NOEXCEPT : __ptr_() {} + _LIBCPP_INLINE_VISIBILITY exception_ptr(nullptr_t) _NOEXCEPT : __ptr_() {} + exception_ptr(const exception_ptr&) _NOEXCEPT; + exception_ptr& operator=(const exception_ptr&) _NOEXCEPT; + ~exception_ptr() _NOEXCEPT; + + _LIBCPP_INLINE_VISIBILITY + _LIBCPP_EXPLICIT + operator bool() const _NOEXCEPT {return __ptr_ != nullptr;} + + friend _LIBCPP_INLINE_VISIBILITY + bool operator==(const exception_ptr& __x, const exception_ptr& __y) _NOEXCEPT + {return __x.__ptr_ == __y.__ptr_;} + friend _LIBCPP_INLINE_VISIBILITY + bool operator!=(const exception_ptr& __x, const exception_ptr& __y) _NOEXCEPT + {return !(__x == __y);} + + friend _LIBCPP_FUNC_VIS exception_ptr current_exception() _NOEXCEPT; + friend _LIBCPP_FUNC_VIS void rethrow_exception(exception_ptr); +}; + +template +exception_ptr +make_exception_ptr(_Ep __e) _NOEXCEPT +{ +#ifndef _LIBCPP_NO_EXCEPTIONS + try + { + throw __e; + } + catch (...) + { + return current_exception(); + } +#endif // _LIBCPP_NO_EXCEPTIONS +} + +// nested_exception + +class _LIBCPP_EXCEPTION_ABI nested_exception +{ + exception_ptr __ptr_; +public: + nested_exception() _NOEXCEPT; +// nested_exception(const nested_exception&) noexcept = default; +// nested_exception& operator=(const nested_exception&) noexcept = default; + virtual ~nested_exception() _NOEXCEPT; + + // access functions + _LIBCPP_NORETURN void rethrow_nested() const; + _LIBCPP_INLINE_VISIBILITY exception_ptr nested_ptr() const _NOEXCEPT {return __ptr_;} +}; + +template +struct __nested + : public _Tp, + public nested_exception +{ + _LIBCPP_INLINE_VISIBILITY explicit __nested(const _Tp& __t) : _Tp(__t) {} +}; + +template +_LIBCPP_NORETURN +void +#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES +throw_with_nested(_Tp&& __t, typename enable_if< + is_class::type>::value && + !is_base_of::type>::value + >::type* = 0) +#else // _LIBCPP_HAS_NO_RVALUE_REFERENCES +throw_with_nested (_Tp& __t, typename enable_if< + is_class<_Tp>::value && !is_base_of::value + >::type* = 0) +#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES +{ +#ifndef _LIBCPP_NO_EXCEPTIONS + throw __nested::type>(_VSTD::forward<_Tp>(__t)); +#endif +} + +template +_LIBCPP_NORETURN +void +#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES +throw_with_nested(_Tp&& __t, typename enable_if< + !is_class::type>::value || + is_base_of::type>::value + >::type* = 0) +#else // _LIBCPP_HAS_NO_RVALUE_REFERENCES +throw_with_nested (_Tp& __t, typename enable_if< + !is_class<_Tp>::value || is_base_of::value + >::type* = 0) +#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES +{ +#ifndef _LIBCPP_NO_EXCEPTIONS + throw _VSTD::forward<_Tp>(__t); +#endif +} + +template +inline _LIBCPP_INLINE_VISIBILITY +void +rethrow_if_nested(const _Ep& __e, typename enable_if< + is_polymorphic<_Ep>::value + >::type* = 0) +{ + const nested_exception* __nep = dynamic_cast(&__e); + if (__nep) + __nep->rethrow_nested(); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +void +rethrow_if_nested(const _Ep&, typename enable_if< + !is_polymorphic<_Ep>::value + >::type* = 0) +{ +} + +} // std + +#endif // _LIBCPP_EXCEPTION diff --git a/external/bsd/libc++/dist/libcxx/include/experimental/dynarray b/external/bsd/libc++/dist/libcxx/include/experimental/dynarray new file mode 100644 index 000000000..7c5c9b3f1 --- /dev/null +++ b/external/bsd/libc++/dist/libcxx/include/experimental/dynarray @@ -0,0 +1,314 @@ +// -*- C++ -*- +//===-------------------------- dynarray ----------------------------------===// +// +// The LLVM Compiler Infrastructure +// +// This file is dual licensed under the MIT and the University of Illinois Open +// Source Licenses. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +#ifndef _LIBCPP_DYNARRAY +#define _LIBCPP_DYNARRAY + +#include <__config> +#if _LIBCPP_STD_VER > 11 + +/* + dynarray synopsis + +namespace std { namespace experimental { + +template< typename T > +class dynarray +{ + // types: + typedef T value_type; + typedef T& reference; + typedef const T& const_reference; + typedef T* pointer; + typedef const T* const_pointer; + typedef implementation-defined iterator; + typedef implementation-defined const_iterator; + typedef reverse_iterator reverse_iterator; + typedef reverse_iterator const_reverse_iterator; + typedef size_t size_type; + typedef ptrdiff_t difference_type; + +public: + // construct/copy/destroy: + explicit dynarray(size_type c); + template + dynarray(size_type c, const Alloc& alloc); + dynarray(size_type c, const T& v); + template + dynarray(size_type c, const T& v, const Alloc& alloc); + dynarray(const dynarray& d); + template + dynarray(const dynarray& d, const Alloc& alloc); + dynarray(initializer_list); + template + dynarray(initializer_list, const Alloc& alloc); + + dynarray& operator=(const dynarray&) = delete; + ~dynarray(); + + // iterators: + iterator begin() noexcept; + const_iterator begin() const noexcept; + const_iterator cbegin() const noexcept; + iterator end() noexcept; + const_iterator end() const noexcept; + const_iterator cend() const noexcept; + + reverse_iterator rbegin() noexcept; + const_reverse_iterator rbegin() const noexcept; + const_reverse_iterator crbegin() const noexcept; + reverse_iterator rend() noexcept; + const_reverse_iterator rend() const noexcept; + const_reverse_iterator crend() const noexcept; + + // capacity: + size_type size() const noexcept; + size_type max_size() const noexcept; + bool empty() const noexcept; + + // element access: + reference operator[](size_type n); + const_reference operator[](size_type n) const; + + reference front(); + const_reference front() const; + reference back(); + const_reference back() const; + + const_reference at(size_type n) const; + reference at(size_type n); + + // data access: + T* data() noexcept; + const T* data() const noexcept; + + // mutating member functions: + void fill(const T& v); +}; + +}} // std::experimental + +*/ + +#include <__functional_base> +#include +#include +#include +#include +#include + +#if defined(_LIBCPP_NO_EXCEPTIONS) + #include +#endif + +#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) +#pragma GCC system_header +#endif + +namespace std { namespace experimental { inline namespace __array_extensions_v1 { + +template +struct _LIBCPP_TYPE_VIS_ONLY dynarray +{ +public: + // types: + typedef dynarray __self; + typedef _Tp value_type; + typedef value_type& reference; + typedef const value_type& const_reference; + typedef value_type* iterator; + typedef const value_type* const_iterator; + typedef value_type* pointer; + typedef const value_type* const_pointer; + typedef size_t size_type; + typedef ptrdiff_t difference_type; + typedef std::reverse_iterator reverse_iterator; + typedef std::reverse_iterator const_reverse_iterator; + +private: + size_t __size_; + value_type * __base_; + _LIBCPP_ALWAYS_INLINE dynarray () noexcept : __base_(nullptr), __size_(0) {} + + static inline _LIBCPP_INLINE_VISIBILITY value_type* __allocate ( size_t count ) + { + if ( numeric_limits::max() / sizeof (value_type) <= count ) + { +#ifndef _LIBCPP_NO_EXCEPTIONS + throw bad_array_length(); +#else + assert(!"dynarray::allocation"); +#endif + } + return static_cast (::operator new (sizeof(value_type) * count)); + } + + static inline _LIBCPP_INLINE_VISIBILITY void __deallocate ( value_type* __ptr ) noexcept + { + ::operator delete (static_cast (__ptr)); + } + +public: + + explicit dynarray(size_type __c); + dynarray(size_type __c, const value_type& __v); + dynarray(const dynarray& __d); + dynarray(initializer_list); + +// We're not implementing these right now. +// Waiting for the resolution of LWG issue #2235 +// template +// dynarray(size_type __c, const _Alloc& __alloc); +// template +// dynarray(size_type __c, const value_type& __v, const _Alloc& __alloc); +// template +// dynarray(const dynarray& __d, const _Alloc& __alloc); +// template +// dynarray(initializer_list, const _Alloc& __alloc); + + dynarray& operator=(const dynarray&) = delete; + ~dynarray(); + + // iterators: + inline _LIBCPP_INLINE_VISIBILITY iterator begin() noexcept { return iterator(data()); } + inline _LIBCPP_INLINE_VISIBILITY const_iterator begin() const noexcept { return const_iterator(data()); } + inline _LIBCPP_INLINE_VISIBILITY const_iterator cbegin() const noexcept { return const_iterator(data()); } + inline _LIBCPP_INLINE_VISIBILITY iterator end() noexcept { return iterator(data() + __size_); } + inline _LIBCPP_INLINE_VISIBILITY const_iterator end() const noexcept { return const_iterator(data() + __size_); } + inline _LIBCPP_INLINE_VISIBILITY const_iterator cend() const noexcept { return const_iterator(data() + __size_); } + + inline _LIBCPP_INLINE_VISIBILITY reverse_iterator rbegin() noexcept { return reverse_iterator(end()); } + inline _LIBCPP_INLINE_VISIBILITY const_reverse_iterator rbegin() const noexcept { return const_reverse_iterator(end()); } + inline _LIBCPP_INLINE_VISIBILITY const_reverse_iterator crbegin() const noexcept { return const_reverse_iterator(end()); } + inline _LIBCPP_INLINE_VISIBILITY reverse_iterator rend() noexcept { return reverse_iterator(begin()); } + inline _LIBCPP_INLINE_VISIBILITY const_reverse_iterator rend() const noexcept { return const_reverse_iterator(begin()); } + inline _LIBCPP_INLINE_VISIBILITY const_reverse_iterator crend() const noexcept { return const_reverse_iterator(begin()); } + + // capacity: + inline _LIBCPP_INLINE_VISIBILITY size_type size() const noexcept { return __size_; } + inline _LIBCPP_INLINE_VISIBILITY size_type max_size() const noexcept { return __size_; } + inline _LIBCPP_INLINE_VISIBILITY bool empty() const noexcept { return __size_ == 0; } + + // element access: + inline _LIBCPP_INLINE_VISIBILITY reference operator[](size_type __n) { return data()[__n]; } + inline _LIBCPP_INLINE_VISIBILITY const_reference operator[](size_type __n) const { return data()[__n]; } + + inline _LIBCPP_INLINE_VISIBILITY reference front() { return data()[0]; } + inline _LIBCPP_INLINE_VISIBILITY const_reference front() const { return data()[0]; } + inline _LIBCPP_INLINE_VISIBILITY reference back() { return data()[__size_-1]; } + inline _LIBCPP_INLINE_VISIBILITY const_reference back() const { return data()[__size_-1]; } + + inline _LIBCPP_INLINE_VISIBILITY const_reference at(size_type __n) const; + inline _LIBCPP_INLINE_VISIBILITY reference at(size_type __n); + + // data access: + inline _LIBCPP_INLINE_VISIBILITY _Tp* data() noexcept { return __base_; } + inline _LIBCPP_INLINE_VISIBILITY const _Tp* data() const noexcept { return __base_; } + + // mutating member functions: + inline _LIBCPP_INLINE_VISIBILITY void fill(const value_type& __v) { fill_n(begin(), __size_, __v); } +}; + +template +inline _LIBCPP_INLINE_VISIBILITY +dynarray<_Tp>::dynarray(size_type __c) : dynarray () +{ + __base_ = __allocate (__c); + value_type *__data = data (); + for ( __size_ = 0; __size_ < __c; ++__size_, ++__data ) + ::new (__data) value_type; +} + +template +inline _LIBCPP_INLINE_VISIBILITY +dynarray<_Tp>::dynarray(size_type __c, const value_type& __v) : dynarray () +{ + __base_ = __allocate (__c); + value_type *__data = data (); + for ( __size_ = 0; __size_ < __c; ++__size_, ++__data ) + ::new (__data) value_type (__v); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +dynarray<_Tp>::dynarray(initializer_list __il) : dynarray () +{ + size_t sz = __il.size(); + __base_ = __allocate (sz); + value_type *__data = data (); + auto src = __il.begin(); + for ( __size_ = 0; __size_ < sz; ++__size_, ++__data, ++src ) + ::new (__data) value_type (*src); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +dynarray<_Tp>::dynarray(const dynarray& __d) : dynarray () +{ + size_t sz = __d.size(); + __base_ = __allocate (sz); + value_type *__data = data (); + auto src = __d.begin(); + for ( __size_ = 0; __size_ < sz; ++__size_, ++__data, ++src ) + ::new (__data) value_type (*src); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +dynarray<_Tp>::~dynarray() +{ + value_type *__data = data () + __size_; + for ( size_t i = 0; i < __size_; ++i ) + (--__data)->value_type::~value_type(); + __deallocate ( __base_ ); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +typename dynarray<_Tp>::reference +dynarray<_Tp>::at(size_type __n) +{ + if (__n >= __size_) + { +#ifndef _LIBCPP_NO_EXCEPTIONS + throw out_of_range("dynarray::at"); +#else + assert(!"dynarray::at out_of_range"); +#endif + } + return data()[__n]; +} + +template +inline _LIBCPP_INLINE_VISIBILITY +typename dynarray<_Tp>::const_reference +dynarray<_Tp>::at(size_type __n) const +{ + if (__n >= __size_) + { +#ifndef _LIBCPP_NO_EXCEPTIONS + throw out_of_range("dynarray::at"); +#else + assert(!"dynarray::at out_of_range"); +#endif + } + return data()[__n]; +} + +}}} + + +_LIBCPP_BEGIN_NAMESPACE_STD +template +struct _LIBCPP_TYPE_VIS_ONLY uses_allocator, _Alloc> : true_type {}; +_LIBCPP_END_NAMESPACE_STD + +#endif // if _LIBCPP_STD_VER > 11 +#endif // _LIBCPP_DYNARRAY diff --git a/external/bsd/libc++/dist/libcxx/include/experimental/optional b/external/bsd/libc++/dist/libcxx/include/experimental/optional new file mode 100644 index 000000000..3848da872 --- /dev/null +++ b/external/bsd/libc++/dist/libcxx/include/experimental/optional @@ -0,0 +1,699 @@ +// -*- C++ -*- +//===-------------------------- optional ----------------------------------===// +// +// The LLVM Compiler Infrastructure +// +// This file is dual licensed under the MIT and the University of Illinois Open +// Source Licenses. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +#ifndef _LIBCPP_OPTIONAL +#define _LIBCPP_OPTIONAL + +/* + optional synopsis + +// C++1y + +#include + +namespace std { namespace experimental { + +// optional for object types +template +class optional +{ +public: + typedef T value_type; + + // constructors + constexpr optional() noexcept; + constexpr optional(nullopt_t) noexcept; + optional(const optional&); + optional(optional&&) noexcept(is_nothrow_move_constructible::value); + constexpr optional(const T&); + constexpr optional(T&&); + template constexpr explicit optional(in_place_t, Args&&...); + template + constexpr explicit optional(in_place_t, initializer_list, Args&&...); + + // destructor + ~optional(); + + // assignment + optional& operator=(nullopt_t) noexcept; + optional& operator=(const optional&); + optional& operator=(optional&&) + noexcept(is_nothrow_move_assignable::value && + is_nothrow_move_constructible::value); + template optional& operator=(U&&); + template void emplace(Args&&...); + template void emplace(initializer_list, Args&&...); + + // swap + void swap(optional&) + noexcept(is_nothrow_move_constructible::value && + noexcept(swap(declval(), declval()))); + + // observers + constexpr T const* operator->() const; + T* operator->(); + constexpr T const& operator*() const; + T& operator*(); + constexpr explicit operator bool() const noexcept; + constexpr T const& value() const; + T& value(); + template constexpr T value_or(U&&) const&; + template T value_or(U&&) &&; +}; + +// In-place construction +struct in_place_t{}; +constexpr in_place_t in_place{}; + +// Disengaged state indicator +struct nullopt_t{see below}; +constexpr nullopt_t nullopt(unspecified); + +// class bad_optional_access +class bad_optional_access + : public logic_error +{ +public: + explicit bad_optional_access(const string& what_arg); + explicit bad_optional_access(const char* what_arg); +}; + +// Relational operators +template constexpr bool operator==(const optional&, const optional&); +template constexpr bool operator< (const optional&, const optional&); + +// Comparison with nullopt +template constexpr bool operator==(const optional&, nullopt_t) noexcept; +template constexpr bool operator==(nullopt_t, const optional&) noexcept; +template constexpr bool operator<(const optional&, nullopt_t) noexcept; +template constexpr bool operator<(nullopt_t, const optional&) noexcept; + +// Comparison with T +template constexpr bool operator==(const optional&, const T&); +template constexpr bool operator==(const T&, const optional&); +template constexpr bool operator<(const optional&, const T&); +template constexpr bool operator<(const T&, const optional&); + +// Specialized algorithms +template void swap(optional&, optional&) noexcept(see below); +template constexpr optional::type> make_optional(T&&); + +// hash support +template struct hash; +template struct hash>; + +}} // std::experimental + +*/ + +#include <__config> +#include +#include + +namespace std { namespace experimental { + +class _LIBCPP_EXCEPTION_ABI bad_optional_access + : public logic_error +{ +public: +#if _LIBCPP_STD_VER > 11 + _LIBCPP_INLINE_VISIBILITY explicit bad_optional_access(const string& __arg) + : logic_error(__arg) {} + _LIBCPP_INLINE_VISIBILITY explicit bad_optional_access(const char* __arg) + : logic_error(__arg) {} + _LIBCPP_INLINE_VISIBILITY bad_optional_access(const bad_optional_access&) noexcept = default; + _LIBCPP_INLINE_VISIBILITY bad_optional_access& operator=(const bad_optional_access&) noexcept = default; +#else +private: + bad_optional_access(const bad_optional_access&); + bad_optional_access& operator=(const bad_optional_access&); +public: +#endif // _LIBCPP_STD_VER > 11 + // Get the key function ~bad_optional_access() into the dylib even if not compiling for C++1y + virtual ~bad_optional_access() _NOEXCEPT; +}; + +}} // std::experimental + +#if _LIBCPP_STD_VER > 11 + +#include +#include +#include +#include <__functional_base> + +#include <__undef_min_max> + +#ifdef _LIBCPP_DEBUG +# include <__debug> +#else +# define _LIBCPP_ASSERT(x, m) ((void)0) +#endif + +#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) +#pragma GCC system_header +#endif + +namespace std { namespace experimental { inline namespace __library_fundamentals_v1 { + +struct in_place_t {}; +constexpr in_place_t in_place{}; + +struct nullopt_t +{ + explicit constexpr nullopt_t(int) noexcept {} +}; + +constexpr nullopt_t nullopt{0}; + +template ::value> +class __optional_storage +{ +protected: + typedef _Tp value_type; + union + { + char __null_state_; + value_type __val_; + }; + bool __engaged_ = false; + + _LIBCPP_INLINE_VISIBILITY + ~__optional_storage() + { + if (__engaged_) + __val_.~value_type(); + } + + _LIBCPP_INLINE_VISIBILITY + constexpr __optional_storage() noexcept + : __null_state_('\0') {} + + _LIBCPP_INLINE_VISIBILITY + __optional_storage(const __optional_storage& __x) + : __engaged_(__x.__engaged_) + { + if (__engaged_) + ::new(_VSTD::addressof(__val_)) value_type(__x.__val_); + } + + _LIBCPP_INLINE_VISIBILITY + __optional_storage(__optional_storage&& __x) + noexcept(is_nothrow_move_constructible::value) + : __engaged_(__x.__engaged_) + { + if (__engaged_) + ::new(_VSTD::addressof(__val_)) value_type(_VSTD::move(__x.__val_)); + } + + _LIBCPP_INLINE_VISIBILITY + constexpr __optional_storage(const value_type& __v) + : __val_(__v), + __engaged_(true) {} + + _LIBCPP_INLINE_VISIBILITY + constexpr __optional_storage(value_type&& __v) + : __val_(_VSTD::move(__v)), + __engaged_(true) {} + + template + _LIBCPP_INLINE_VISIBILITY + constexpr + explicit __optional_storage(in_place_t, _Args&&... __args) + : __val_(_VSTD::forward<_Args>(__args)...), + __engaged_(true) {} +}; + +template +class __optional_storage<_Tp, true> +{ +protected: + typedef _Tp value_type; + union + { + char __null_state_; + value_type __val_; + }; + bool __engaged_ = false; + + _LIBCPP_INLINE_VISIBILITY + constexpr __optional_storage() noexcept + : __null_state_('\0') {} + + _LIBCPP_INLINE_VISIBILITY + __optional_storage(const __optional_storage& __x) + : __engaged_(__x.__engaged_) + { + if (__engaged_) + ::new(_VSTD::addressof(__val_)) value_type(__x.__val_); + } + + _LIBCPP_INLINE_VISIBILITY + __optional_storage(__optional_storage&& __x) + noexcept(is_nothrow_move_constructible::value) + : __engaged_(__x.__engaged_) + { + if (__engaged_) + ::new(_VSTD::addressof(__val_)) value_type(_VSTD::move(__x.__val_)); + } + + _LIBCPP_INLINE_VISIBILITY + constexpr __optional_storage(const value_type& __v) + : __val_(__v), + __engaged_(true) {} + + _LIBCPP_INLINE_VISIBILITY + constexpr __optional_storage(value_type&& __v) + : __val_(_VSTD::move(__v)), + __engaged_(true) {} + + template + _LIBCPP_INLINE_VISIBILITY + constexpr + explicit __optional_storage(in_place_t, _Args&&... __args) + : __val_(_VSTD::forward<_Args>(__args)...), + __engaged_(true) {} +}; + +template +class optional + : private __optional_storage<_Tp> +{ + typedef __optional_storage<_Tp> __base; +public: + typedef _Tp value_type; + + static_assert(!is_reference::value, + "Instantiation of optional with a reference type is ill-formed."); + static_assert(!is_same::type, in_place_t>::value, + "Instantiation of optional with a in_place_t type is ill-formed."); + static_assert(!is_same::type, nullopt_t>::value, + "Instantiation of optional with a nullopt_t type is ill-formed."); + static_assert(is_object::value, + "Instantiation of optional with a non-object type is undefined behavior."); + static_assert(is_nothrow_destructible::value, + "Instantiation of optional with an object type that is not noexcept destructible is undefined behavior."); + + _LIBCPP_INLINE_VISIBILITY constexpr optional() noexcept {} + _LIBCPP_INLINE_VISIBILITY optional(const optional&) = default; + _LIBCPP_INLINE_VISIBILITY optional(optional&&) = default; + _LIBCPP_INLINE_VISIBILITY ~optional() = default; + _LIBCPP_INLINE_VISIBILITY constexpr optional(nullopt_t) noexcept {} + _LIBCPP_INLINE_VISIBILITY constexpr optional(const value_type& __v) + : __base(__v) {} + _LIBCPP_INLINE_VISIBILITY constexpr optional(value_type&& __v) + : __base(_VSTD::move(__v)) {} + + template ::value + >::type + > + _LIBCPP_INLINE_VISIBILITY + constexpr + explicit optional(in_place_t, _Args&&... __args) + : __base(in_place, _VSTD::forward<_Args>(__args)...) {} + + template &, _Args...>::value + >::type + > + _LIBCPP_INLINE_VISIBILITY + constexpr + explicit optional(in_place_t, initializer_list<_Up> __il, _Args&&... __args) + : __base(in_place, __il, _VSTD::forward<_Args>(__args)...) {} + + _LIBCPP_INLINE_VISIBILITY + optional& operator=(nullopt_t) noexcept + { + if (this->__engaged_) + { + this->__val_.~value_type(); + this->__engaged_ = false; + } + return *this; + } + + _LIBCPP_INLINE_VISIBILITY + optional& + operator=(const optional& __opt) + { + if (this->__engaged_ == __opt.__engaged_) + { + if (this->__engaged_) + this->__val_ = __opt.__val_; + } + else + { + if (this->__engaged_) + this->__val_.~value_type(); + else + ::new(_VSTD::addressof(this->__val_)) value_type(__opt.__val_); + this->__engaged_ = __opt.__engaged_; + } + return *this; + } + + _LIBCPP_INLINE_VISIBILITY + optional& + operator=(optional&& __opt) + noexcept(is_nothrow_move_assignable::value && + is_nothrow_move_constructible::value) + { + if (this->__engaged_ == __opt.__engaged_) + { + if (this->__engaged_) + this->__val_ = _VSTD::move(__opt.__val_); + } + else + { + if (this->__engaged_) + this->__val_.~value_type(); + else + ::new(_VSTD::addressof(this->__val_)) value_type(_VSTD::move(__opt.__val_)); + this->__engaged_ = __opt.__engaged_; + } + return *this; + } + + template ::type, value_type>::value && + is_constructible::value && + is_assignable::value + >::type + > + _LIBCPP_INLINE_VISIBILITY + optional& + operator=(_Up&& __v) + { + if (this->__engaged_) + this->__val_ = _VSTD::forward<_Up>(__v); + else + { + ::new(_VSTD::addressof(this->__val_)) value_type(_VSTD::forward<_Up>(__v)); + this->__engaged_ = true; + } + return *this; + } + + template ::value + >::type + > + _LIBCPP_INLINE_VISIBILITY + void + emplace(_Args&&... __args) + { + *this = nullopt; + ::new(_VSTD::addressof(this->__val_)) value_type(_VSTD::forward<_Args>(__args)...); + this->__engaged_ = true; + } + + template &, _Args...>::value + >::type + > + _LIBCPP_INLINE_VISIBILITY + void + emplace(initializer_list<_Up> __il, _Args&&... __args) + { + *this = nullopt; + ::new(_VSTD::addressof(this->__val_)) value_type(__il, _VSTD::forward<_Args>(__args)...); + this->__engaged_ = true; + } + + _LIBCPP_INLINE_VISIBILITY + void + swap(optional& __opt) + noexcept(is_nothrow_move_constructible::value && + __is_nothrow_swappable::value) + { + using _VSTD::swap; + if (this->__engaged_ == __opt.__engaged_) + { + if (this->__engaged_) + swap(this->__val_, __opt.__val_); + } + else + { + if (this->__engaged_) + { + ::new(_VSTD::addressof(__opt.__val_)) value_type(_VSTD::move(this->__val_)); + this->__val_.~value_type(); + } + else + { + ::new(_VSTD::addressof(this->__val_)) value_type(_VSTD::move(__opt.__val_)); + __opt.__val_.~value_type(); + } + swap(this->__engaged_, __opt.__engaged_); + } + } + + _LIBCPP_INLINE_VISIBILITY + constexpr + value_type const* + operator->() const + { + _LIBCPP_ASSERT(this->__engaged_, "optional operator-> called for disengaged value"); + return __operator_arrow(__has_operator_addressof{}); + } + + _LIBCPP_INLINE_VISIBILITY + value_type* + operator->() + { + _LIBCPP_ASSERT(this->__engaged_, "optional operator-> called for disengaged value"); + return _VSTD::addressof(this->__val_); + } + + _LIBCPP_INLINE_VISIBILITY + constexpr + const value_type& + operator*() const + { + _LIBCPP_ASSERT(this->__engaged_, "optional operator* called for disengaged value"); + return this->__val_; + } + + _LIBCPP_INLINE_VISIBILITY + value_type& + operator*() + { + _LIBCPP_ASSERT(this->__engaged_, "optional operator* called for disengaged value"); + return this->__val_; + } + + _LIBCPP_INLINE_VISIBILITY + constexpr explicit operator bool() const noexcept {return this->__engaged_;} + + _LIBCPP_INLINE_VISIBILITY + constexpr value_type const& value() const + { + if (!this->__engaged_) + throw bad_optional_access("optional::value: not engaged"); + return this->__val_; + } + + _LIBCPP_INLINE_VISIBILITY + value_type& value() + { + if (!this->__engaged_) + throw bad_optional_access("optional::value: not engaged"); + return this->__val_; + } + + template + _LIBCPP_INLINE_VISIBILITY + constexpr value_type value_or(_Up&& __v) const& + { + static_assert(is_copy_constructible::value, + "optional::value_or: T must be copy constructible"); + static_assert(is_convertible<_Up, value_type>::value, + "optional::value_or: U must be convertible to T"); + return this->__engaged_ ? this->__val_ : + static_cast(_VSTD::forward<_Up>(__v)); + } + + template + _LIBCPP_INLINE_VISIBILITY + value_type value_or(_Up&& __v) && + { + static_assert(is_move_constructible::value, + "optional::value_or: T must be move constructible"); + static_assert(is_convertible<_Up, value_type>::value, + "optional::value_or: U must be convertible to T"); + return this->__engaged_ ? _VSTD::move(this->__val_) : + static_cast(_VSTD::forward<_Up>(__v)); + } + +private: + _LIBCPP_INLINE_VISIBILITY + value_type const* + __operator_arrow(true_type) const + { + return _VSTD::addressof(this->__val_); + } + + _LIBCPP_INLINE_VISIBILITY + constexpr + value_type const* + __operator_arrow(false_type) const + { + return &this->__val_; + } +}; + +template +inline _LIBCPP_INLINE_VISIBILITY +constexpr +bool +operator==(const optional<_Tp>& __x, const optional<_Tp>& __y) +{ + if (static_cast(__x) != static_cast(__y)) + return false; + if (!static_cast(__x)) + return true; + return *__x == *__y; +} + +template +inline _LIBCPP_INLINE_VISIBILITY +constexpr +bool +operator<(const optional<_Tp>& __x, const optional<_Tp>& __y) +{ + if (!static_cast(__y)) + return false; + if (!static_cast(__x)) + return true; + return less<_Tp>{}(*__x, *__y); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +constexpr +bool +operator==(const optional<_Tp>& __x, nullopt_t) noexcept +{ + return !static_cast(__x); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +constexpr +bool +operator==(nullopt_t, const optional<_Tp>& __x) noexcept +{ + return !static_cast(__x); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +constexpr +bool +operator<(const optional<_Tp>&, nullopt_t) noexcept +{ + return false; +} + +template +inline _LIBCPP_INLINE_VISIBILITY +constexpr +bool +operator<(nullopt_t, const optional<_Tp>& __x) noexcept +{ + return static_cast(__x); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +constexpr +bool +operator==(const optional<_Tp>& __x, const _Tp& __v) +{ + return static_cast(__x) ? *__x == __v : false; +} + +template +inline _LIBCPP_INLINE_VISIBILITY +constexpr +bool +operator==(const _Tp& __v, const optional<_Tp>& __x) +{ + return static_cast(__x) ? *__x == __v : false; +} + +template +inline _LIBCPP_INLINE_VISIBILITY +constexpr +bool +operator<(const optional<_Tp>& __x, const _Tp& __v) +{ + return static_cast(__x) ? less<_Tp>{}(*__x, __v) : true; +} + +template +inline _LIBCPP_INLINE_VISIBILITY +constexpr +bool +operator<(const _Tp& __v, const optional<_Tp>& __x) +{ + return static_cast(__x) ? less<_Tp>{}(__v, *__x) : false; +} + +template +inline _LIBCPP_INLINE_VISIBILITY +void +swap(optional<_Tp>& __x, optional<_Tp>& __y) noexcept(noexcept(__x.swap(__y))) +{ + __x.swap(__y); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +constexpr +optional::type> +make_optional(_Tp&& __v) +{ + return optional::type>(_VSTD::forward<_Tp>(__v)); +} + +}}} // namespace std::experimental::__library_fundamentals_v1 + +_LIBCPP_BEGIN_NAMESPACE_STD + +template +struct _LIBCPP_TYPE_VIS_ONLY hash > +{ + typedef std::experimental::optional<_Tp> argument_type; + typedef size_t result_type; + + _LIBCPP_INLINE_VISIBILITY + result_type operator()(const argument_type& __opt) const _NOEXCEPT + { + return static_cast(__opt) ? hash<_Tp>()(*__opt) : 0; + } +}; + +_LIBCPP_END_NAMESPACE_STD + +#endif // _LIBCPP_STD_VER > 11 + +#endif // _LIBCPP_ARRAY diff --git a/external/bsd/libc++/dist/libcxx/include/ext/__hash b/external/bsd/libc++/dist/libcxx/include/ext/__hash new file mode 100644 index 000000000..c0523cce4 --- /dev/null +++ b/external/bsd/libc++/dist/libcxx/include/ext/__hash @@ -0,0 +1,46 @@ +// -*- C++ -*- +//===------------------------- hash_set ------------------------------------===// +// +// The LLVM Compiler Infrastructure +// +// This file is dual licensed under the MIT and the University of Illinois Open +// Source Licenses. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +#ifndef _LIBCPP_EXT_HASH +#define _LIBCPP_EXT_HASH + +#pragma GCC system_header + +#include +#include + +namespace __gnu_cxx { +using namespace std; + +template struct _LIBCPP_TYPE_VIS_ONLY hash : public std::hash<_Tp> + { }; + +template <> struct _LIBCPP_TYPE_VIS_ONLY hash + : public unary_function +{ + _LIBCPP_INLINE_VISIBILITY + size_t operator()(const char *__c) const _NOEXCEPT + { + return __do_string_hash(__c, __c + strlen(__c)); + } +}; + +template <> struct _LIBCPP_TYPE_VIS_ONLY hash + : public unary_function +{ + _LIBCPP_INLINE_VISIBILITY + size_t operator()(char *__c) const _NOEXCEPT + { + return __do_string_hash(__c, __c + strlen(__c)); + } +}; +} + +#endif // _LIBCPP_EXT_HASH diff --git a/external/bsd/libc++/dist/libcxx/include/ext/hash_map b/external/bsd/libc++/dist/libcxx/include/ext/hash_map new file mode 100644 index 000000000..225b72baa --- /dev/null +++ b/external/bsd/libc++/dist/libcxx/include/ext/hash_map @@ -0,0 +1,1007 @@ +// -*- C++ -*- +//===-------------------------- hash_map ----------------------------------===// +// +// The LLVM Compiler Infrastructure +// +// This file is dual licensed under the MIT and the University of Illinois Open +// Source Licenses. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +#ifndef _LIBCPP_HASH_MAP +#define _LIBCPP_HASH_MAP + +/* + + hash_map synopsis + +namespace __gnu_cxx +{ + +template , class Pred = equal_to, + class Alloc = allocator>> +class hash_map +{ +public: + // types + typedef Key key_type; + typedef T mapped_type; + typedef Hash hasher; + typedef Pred key_equal; + typedef Alloc allocator_type; + typedef pair value_type; + typedef value_type& reference; + typedef const value_type& const_reference; + typedef typename allocator_traits::pointer pointer; + typedef typename allocator_traits::const_pointer const_pointer; + typedef typename allocator_traits::size_type size_type; + typedef typename allocator_traits::difference_type difference_type; + + typedef /unspecified/ iterator; + typedef /unspecified/ const_iterator; + + explicit hash_map(size_type n = 193, const hasher& hf = hasher(), + const key_equal& eql = key_equal(), + const allocator_type& a = allocator_type()); + template + hash_map(InputIterator f, InputIterator l, + size_type n = 193, const hasher& hf = hasher(), + const key_equal& eql = key_equal(), + const allocator_type& a = allocator_type()); + hash_map(const hash_map&); + ~hash_map(); + hash_map& operator=(const hash_map&); + + allocator_type get_allocator() const; + + bool empty() const; + size_type size() const; + size_type max_size() const; + + iterator begin(); + iterator end(); + const_iterator begin() const; + const_iterator end() const; + + pair insert(const value_type& obj); + template + void insert(InputIterator first, InputIterator last); + + void erase(const_iterator position); + size_type erase(const key_type& k); + void erase(const_iterator first, const_iterator last); + void clear(); + + void swap(hash_map&); + + hasher hash_funct() const; + key_equal key_eq() const; + + iterator find(const key_type& k); + const_iterator find(const key_type& k) const; + size_type count(const key_type& k) const; + pair equal_range(const key_type& k); + pair equal_range(const key_type& k) const; + + mapped_type& operator[](const key_type& k); + + size_type bucket_count() const; + size_type max_bucket_count() const; + + size_type elems_in_bucket(size_type n) const; + + void resize(size_type n); +}; + +template + void swap(hash_map& x, + hash_map& y); + +template + bool + operator==(const hash_map& x, + const hash_map& y); + +template + bool + operator!=(const hash_map& x, + const hash_map& y); + +template , class Pred = equal_to, + class Alloc = allocator>> +class hash_multimap +{ +public: + // types + typedef Key key_type; + typedef T mapped_type; + typedef Hash hasher; + typedef Pred key_equal; + typedef Alloc allocator_type; + typedef pair value_type; + typedef value_type& reference; + typedef const value_type& const_reference; + typedef typename allocator_traits::pointer pointer; + typedef typename allocator_traits::const_pointer const_pointer; + typedef typename allocator_traits::size_type size_type; + typedef typename allocator_traits::difference_type difference_type; + + typedef /unspecified/ iterator; + typedef /unspecified/ const_iterator; + + explicit hash_multimap(size_type n = 193, const hasher& hf = hasher(), + const key_equal& eql = key_equal(), + const allocator_type& a = allocator_type()); + template + hash_multimap(InputIterator f, InputIterator l, + size_type n = 193, const hasher& hf = hasher(), + const key_equal& eql = key_equal(), + const allocator_type& a = allocator_type()); + explicit hash_multimap(const allocator_type&); + hash_multimap(const hash_multimap&); + ~hash_multimap(); + hash_multimap& operator=(const hash_multimap&); + + allocator_type get_allocator() const; + + bool empty() const; + size_type size() const; + size_type max_size() const; + + iterator begin(); + iterator end(); + const_iterator begin() const; + const_iterator end() const; + + iterator insert(const value_type& obj); + template + void insert(InputIterator first, InputIterator last); + + void erase(const_iterator position); + size_type erase(const key_type& k); + void erase(const_iterator first, const_iterator last); + void clear(); + + void swap(hash_multimap&); + + hasher hash_funct() const; + key_equal key_eq() const; + + iterator find(const key_type& k); + const_iterator find(const key_type& k) const; + size_type count(const key_type& k) const; + pair equal_range(const key_type& k); + pair equal_range(const key_type& k) const; + + size_type bucket_count() const; + size_type max_bucket_count() const; + + size_type elems_in_bucket(size_type n) const; + + void resize(size_type n); +}; + +template + void swap(hash_multimap& x, + hash_multimap& y); + +template + bool + operator==(const hash_multimap& x, + const hash_multimap& y); + +template + bool + operator!=(const hash_multimap& x, + const hash_multimap& y); + +} // __gnu_cxx + +*/ + +#include <__config> +#include <__hash_table> +#include +#include +#include + +#if __DEPRECATED +#if defined(_MSC_VER) && ! defined(__clang__) + _LIBCPP_WARNING("Use of the header is deprecated. Migrate to ") +#else +# warning Use of the header is deprecated. Migrate to +#endif +#endif + +#pragma GCC system_header + +namespace __gnu_cxx { + +using namespace std; + +template ::value +#if __has_feature(is_final) + && !__is_final(_Hash) +#endif + > +class __hash_map_hasher + : private _Hash +{ +public: + _LIBCPP_INLINE_VISIBILITY __hash_map_hasher() : _Hash() {} + _LIBCPP_INLINE_VISIBILITY __hash_map_hasher(const _Hash& __h) : _Hash(__h) {} + _LIBCPP_INLINE_VISIBILITY const _Hash& hash_function() const {return *this;} + _LIBCPP_INLINE_VISIBILITY + size_t operator()(const _Tp& __x) const + {return static_cast(*this)(__x.first);} + _LIBCPP_INLINE_VISIBILITY + size_t operator()(const typename _Tp::first_type& __x) const + {return static_cast(*this)(__x);} +}; + +template +class __hash_map_hasher<_Tp, _Hash, false> +{ + _Hash __hash_; +public: + _LIBCPP_INLINE_VISIBILITY __hash_map_hasher() : __hash_() {} + _LIBCPP_INLINE_VISIBILITY __hash_map_hasher(const _Hash& __h) : __hash_(__h) {} + _LIBCPP_INLINE_VISIBILITY const _Hash& hash_function() const {return __hash_;} + _LIBCPP_INLINE_VISIBILITY + size_t operator()(const _Tp& __x) const + {return __hash_(__x.first);} + _LIBCPP_INLINE_VISIBILITY + size_t operator()(const typename _Tp::first_type& __x) const + {return __hash_(__x);} +}; + +template ::value +#if __has_feature(is_final) + && !__is_final(_Pred) +#endif + > +class __hash_map_equal + : private _Pred +{ +public: + _LIBCPP_INLINE_VISIBILITY __hash_map_equal() : _Pred() {} + _LIBCPP_INLINE_VISIBILITY __hash_map_equal(const _Pred& __p) : _Pred(__p) {} + _LIBCPP_INLINE_VISIBILITY const _Pred& key_eq() const {return *this;} + _LIBCPP_INLINE_VISIBILITY + bool operator()(const _Tp& __x, const _Tp& __y) const + {return static_cast(*this)(__x.first, __y.first);} + _LIBCPP_INLINE_VISIBILITY + bool operator()(const typename _Tp::first_type& __x, const _Tp& __y) const + {return static_cast(*this)(__x, __y.first);} + _LIBCPP_INLINE_VISIBILITY + bool operator()(const _Tp& __x, const typename _Tp::first_type& __y) const + {return static_cast(*this)(__x.first, __y);} + _LIBCPP_INLINE_VISIBILITY + bool operator()(const typename _Tp::first_type& __x, + const typename _Tp::first_type& __y) const + {return static_cast(*this)(__x, __y);} +}; + +template +class __hash_map_equal<_Tp, _Pred, false> +{ + _Pred __pred_; +public: + _LIBCPP_INLINE_VISIBILITY __hash_map_equal() : __pred_() {} + _LIBCPP_INLINE_VISIBILITY __hash_map_equal(const _Pred& __p) : __pred_(__p) {} + _LIBCPP_INLINE_VISIBILITY const _Pred& key_eq() const {return __pred_;} + _LIBCPP_INLINE_VISIBILITY + bool operator()(const _Tp& __x, const _Tp& __y) const + {return __pred_(__x.first, __y.first);} + _LIBCPP_INLINE_VISIBILITY + bool operator()(const typename _Tp::first_type& __x, const _Tp& __y) const + {return __pred_(__x, __y.first);} + _LIBCPP_INLINE_VISIBILITY + bool operator()(const _Tp& __x, const typename _Tp::first_type& __y) const + {return __pred_(__x.first, __y);} + _LIBCPP_INLINE_VISIBILITY + bool operator()(const typename _Tp::first_type& __x, + const typename _Tp::first_type& __y) const + {return __pred_(__x, __y);} +}; + +template +class __hash_map_node_destructor +{ + typedef _Alloc allocator_type; + typedef allocator_traits __alloc_traits; + typedef typename __alloc_traits::value_type::value_type value_type; +public: + typedef typename __alloc_traits::pointer pointer; +private: + typedef typename value_type::first_type first_type; + typedef typename value_type::second_type second_type; + + allocator_type& __na_; + + __hash_map_node_destructor& operator=(const __hash_map_node_destructor&); + +public: + bool __first_constructed; + bool __second_constructed; + + _LIBCPP_INLINE_VISIBILITY + explicit __hash_map_node_destructor(allocator_type& __na) + : __na_(__na), + __first_constructed(false), + __second_constructed(false) + {} + +#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES + _LIBCPP_INLINE_VISIBILITY + __hash_map_node_destructor(__hash_node_destructor&& __x) + : __na_(__x.__na_), + __first_constructed(__x.__value_constructed), + __second_constructed(__x.__value_constructed) + { + __x.__value_constructed = false; + } +#else // _LIBCPP_HAS_NO_RVALUE_REFERENCES + _LIBCPP_INLINE_VISIBILITY + __hash_map_node_destructor(const __hash_node_destructor& __x) + : __na_(__x.__na_), + __first_constructed(__x.__value_constructed), + __second_constructed(__x.__value_constructed) + { + const_cast(__x.__value_constructed) = false; + } +#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES + + _LIBCPP_INLINE_VISIBILITY + void operator()(pointer __p) + { + if (__second_constructed) + __alloc_traits::destroy(__na_, _VSTD::addressof(__p->__value_.second)); + if (__first_constructed) + __alloc_traits::destroy(__na_, _VSTD::addressof(__p->__value_.first)); + if (__p) + __alloc_traits::deallocate(__na_, __p, 1); + } +}; + +template +class _LIBCPP_TYPE_VIS_ONLY __hash_map_iterator +{ + _HashIterator __i_; + + typedef pointer_traits __pointer_traits; + typedef const typename _HashIterator::value_type::first_type key_type; + typedef typename _HashIterator::value_type::second_type mapped_type; +public: + typedef forward_iterator_tag iterator_category; + typedef pair value_type; + typedef typename _HashIterator::difference_type difference_type; + typedef value_type& reference; + typedef typename __pointer_traits::template +#ifndef _LIBCPP_HAS_NO_TEMPLATE_ALIASES + rebind +#else + rebind::other +#endif + pointer; + + _LIBCPP_INLINE_VISIBILITY __hash_map_iterator() {} + + _LIBCPP_INLINE_VISIBILITY __hash_map_iterator(_HashIterator __i) : __i_(__i) {} + + _LIBCPP_INLINE_VISIBILITY reference operator*() const {return *operator->();} + _LIBCPP_INLINE_VISIBILITY pointer operator->() const {return (pointer)__i_.operator->();} + + _LIBCPP_INLINE_VISIBILITY __hash_map_iterator& operator++() {++__i_; return *this;} + _LIBCPP_INLINE_VISIBILITY + __hash_map_iterator operator++(int) + { + __hash_map_iterator __t(*this); + ++(*this); + return __t; + } + + friend _LIBCPP_INLINE_VISIBILITY + bool operator==(const __hash_map_iterator& __x, const __hash_map_iterator& __y) + {return __x.__i_ == __y.__i_;} + friend _LIBCPP_INLINE_VISIBILITY + bool operator!=(const __hash_map_iterator& __x, const __hash_map_iterator& __y) + {return __x.__i_ != __y.__i_;} + + template friend class _LIBCPP_TYPE_VIS_ONLY hash_map; + template friend class _LIBCPP_TYPE_VIS_ONLY hash_multimap; + template friend class _LIBCPP_TYPE_VIS_ONLY __hash_const_iterator; + template friend class _LIBCPP_TYPE_VIS_ONLY __hash_const_local_iterator; + template friend class _LIBCPP_TYPE_VIS_ONLY __hash_map_const_iterator; +}; + +template +class _LIBCPP_TYPE_VIS_ONLY __hash_map_const_iterator +{ + _HashIterator __i_; + + typedef pointer_traits __pointer_traits; + typedef const typename _HashIterator::value_type::first_type key_type; + typedef typename _HashIterator::value_type::second_type mapped_type; +public: + typedef forward_iterator_tag iterator_category; + typedef pair value_type; + typedef typename _HashIterator::difference_type difference_type; + typedef const value_type& reference; + typedef typename __pointer_traits::template +#ifndef _LIBCPP_HAS_NO_TEMPLATE_ALIASES + rebind +#else + rebind::other +#endif + pointer; + + _LIBCPP_INLINE_VISIBILITY __hash_map_const_iterator() {} + + _LIBCPP_INLINE_VISIBILITY + __hash_map_const_iterator(_HashIterator __i) : __i_(__i) {} + _LIBCPP_INLINE_VISIBILITY + __hash_map_const_iterator( + __hash_map_iterator __i) + : __i_(__i.__i_) {} + + _LIBCPP_INLINE_VISIBILITY + reference operator*() const {return *operator->();} + _LIBCPP_INLINE_VISIBILITY + pointer operator->() const {return (pointer)__i_.operator->();} + + _LIBCPP_INLINE_VISIBILITY + __hash_map_const_iterator& operator++() {++__i_; return *this;} + _LIBCPP_INLINE_VISIBILITY + __hash_map_const_iterator operator++(int) + { + __hash_map_const_iterator __t(*this); + ++(*this); + return __t; + } + + friend _LIBCPP_INLINE_VISIBILITY + bool operator==(const __hash_map_const_iterator& __x, const __hash_map_const_iterator& __y) + {return __x.__i_ == __y.__i_;} + friend _LIBCPP_INLINE_VISIBILITY + bool operator!=(const __hash_map_const_iterator& __x, const __hash_map_const_iterator& __y) + {return __x.__i_ != __y.__i_;} + + template friend class _LIBCPP_TYPE_VIS_ONLY hash_map; + template friend class _LIBCPP_TYPE_VIS_ONLY hash_multimap; + template friend class _LIBCPP_TYPE_VIS_ONLY __hash_const_iterator; + template friend class _LIBCPP_TYPE_VIS_ONLY __hash_const_local_iterator; +}; + +template , class _Pred = equal_to<_Key>, + class _Alloc = allocator > > +class _LIBCPP_TYPE_VIS_ONLY hash_map +{ +public: + // types + typedef _Key key_type; + typedef _Tp mapped_type; + typedef _Tp data_type; + typedef _Hash hasher; + typedef _Pred key_equal; + typedef _Alloc allocator_type; + typedef pair value_type; + typedef value_type& reference; + typedef const value_type& const_reference; + +private: + typedef pair __value_type; + typedef __hash_map_hasher<__value_type, hasher> __hasher; + typedef __hash_map_equal<__value_type, key_equal> __key_equal; + typedef typename allocator_traits::template +#ifndef _LIBCPP_HAS_NO_TEMPLATE_ALIASES + rebind_alloc<__value_type> +#else + rebind_alloc<__value_type>::other +#endif + __allocator_type; + + typedef __hash_table<__value_type, __hasher, + __key_equal, __allocator_type> __table; + + __table __table_; + + typedef typename __table::__node_pointer __node_pointer; + typedef typename __table::__node_const_pointer __node_const_pointer; + typedef typename __table::__node_traits __node_traits; + typedef typename __table::__node_allocator __node_allocator; + typedef typename __table::__node __node; + typedef __hash_map_node_destructor<__node_allocator> _Dp; + typedef unique_ptr<__node, _Dp> __node_holder; + typedef allocator_traits __alloc_traits; +public: + typedef typename __alloc_traits::pointer pointer; + typedef typename __alloc_traits::const_pointer const_pointer; + typedef typename __alloc_traits::size_type size_type; + typedef typename __alloc_traits::difference_type difference_type; + + typedef __hash_map_iterator iterator; + typedef __hash_map_const_iterator const_iterator; + + _LIBCPP_INLINE_VISIBILITY hash_map() {__table_.rehash(193);} + explicit hash_map(size_type __n, const hasher& __hf = hasher(), + const key_equal& __eql = key_equal()); + hash_map(size_type __n, const hasher& __hf, + const key_equal& __eql, + const allocator_type& __a); + template + hash_map(_InputIterator __first, _InputIterator __last); + template + hash_map(_InputIterator __first, _InputIterator __last, + size_type __n, const hasher& __hf = hasher(), + const key_equal& __eql = key_equal()); + template + hash_map(_InputIterator __first, _InputIterator __last, + size_type __n, const hasher& __hf, + const key_equal& __eql, + const allocator_type& __a); + hash_map(const hash_map& __u); + + _LIBCPP_INLINE_VISIBILITY + allocator_type get_allocator() const + {return allocator_type(__table_.__node_alloc());} + + _LIBCPP_INLINE_VISIBILITY + bool empty() const {return __table_.size() == 0;} + _LIBCPP_INLINE_VISIBILITY + size_type size() const {return __table_.size();} + _LIBCPP_INLINE_VISIBILITY + size_type max_size() const {return __table_.max_size();} + + _LIBCPP_INLINE_VISIBILITY + iterator begin() {return __table_.begin();} + _LIBCPP_INLINE_VISIBILITY + iterator end() {return __table_.end();} + _LIBCPP_INLINE_VISIBILITY + const_iterator begin() const {return __table_.begin();} + _LIBCPP_INLINE_VISIBILITY + const_iterator end() const {return __table_.end();} + + _LIBCPP_INLINE_VISIBILITY + pair insert(const value_type& __x) + {return __table_.__insert_unique(__x);} + _LIBCPP_INLINE_VISIBILITY + iterator insert(const_iterator, const value_type& __x) {return insert(__x).first;} + template + void insert(_InputIterator __first, _InputIterator __last); + + _LIBCPP_INLINE_VISIBILITY + void erase(const_iterator __p) {__table_.erase(__p.__i_);} + _LIBCPP_INLINE_VISIBILITY + size_type erase(const key_type& __k) {return __table_.__erase_unique(__k);} + _LIBCPP_INLINE_VISIBILITY + void erase(const_iterator __first, const_iterator __last) + {__table_.erase(__first.__i_, __last.__i_);} + _LIBCPP_INLINE_VISIBILITY + void clear() {__table_.clear();} + + _LIBCPP_INLINE_VISIBILITY + void swap(hash_map& __u) {__table_.swap(__u.__table_);} + + _LIBCPP_INLINE_VISIBILITY + hasher hash_funct() const + {return __table_.hash_function().hash_function();} + _LIBCPP_INLINE_VISIBILITY + key_equal key_eq() const + {return __table_.key_eq().key_eq();} + + _LIBCPP_INLINE_VISIBILITY + iterator find(const key_type& __k) {return __table_.find(__k);} + _LIBCPP_INLINE_VISIBILITY + const_iterator find(const key_type& __k) const {return __table_.find(__k);} + _LIBCPP_INLINE_VISIBILITY + size_type count(const key_type& __k) const {return __table_.__count_unique(__k);} + _LIBCPP_INLINE_VISIBILITY + pair equal_range(const key_type& __k) + {return __table_.__equal_range_unique(__k);} + _LIBCPP_INLINE_VISIBILITY + pair equal_range(const key_type& __k) const + {return __table_.__equal_range_unique(__k);} + + mapped_type& operator[](const key_type& __k); + + _LIBCPP_INLINE_VISIBILITY + size_type bucket_count() const {return __table_.bucket_count();} + _LIBCPP_INLINE_VISIBILITY + size_type max_bucket_count() const {return __table_.max_bucket_count();} + + _LIBCPP_INLINE_VISIBILITY + size_type elems_in_bucket(size_type __n) const + {return __table_.bucket_size(__n);} + + _LIBCPP_INLINE_VISIBILITY + void resize(size_type __n) {__table_.rehash(__n);} + +private: + __node_holder __construct_node(const key_type& __k); +}; + +template +hash_map<_Key, _Tp, _Hash, _Pred, _Alloc>::hash_map( + size_type __n, const hasher& __hf, const key_equal& __eql) + : __table_(__hf, __eql) +{ + __table_.rehash(__n); +} + +template +hash_map<_Key, _Tp, _Hash, _Pred, _Alloc>::hash_map( + size_type __n, const hasher& __hf, const key_equal& __eql, + const allocator_type& __a) + : __table_(__hf, __eql, __a) +{ + __table_.rehash(__n); +} + +template +template +hash_map<_Key, _Tp, _Hash, _Pred, _Alloc>::hash_map( + _InputIterator __first, _InputIterator __last) +{ + __table_.rehash(193); + insert(__first, __last); +} + +template +template +hash_map<_Key, _Tp, _Hash, _Pred, _Alloc>::hash_map( + _InputIterator __first, _InputIterator __last, size_type __n, + const hasher& __hf, const key_equal& __eql) + : __table_(__hf, __eql) +{ + __table_.rehash(__n); + insert(__first, __last); +} + +template +template +hash_map<_Key, _Tp, _Hash, _Pred, _Alloc>::hash_map( + _InputIterator __first, _InputIterator __last, size_type __n, + const hasher& __hf, const key_equal& __eql, const allocator_type& __a) + : __table_(__hf, __eql, __a) +{ + __table_.rehash(__n); + insert(__first, __last); +} + +template +hash_map<_Key, _Tp, _Hash, _Pred, _Alloc>::hash_map( + const hash_map& __u) + : __table_(__u.__table_) +{ + __table_.rehash(__u.bucket_count()); + insert(__u.begin(), __u.end()); +} + +template +typename hash_map<_Key, _Tp, _Hash, _Pred, _Alloc>::__node_holder +hash_map<_Key, _Tp, _Hash, _Pred, _Alloc>::__construct_node(const key_type& __k) +{ + __node_allocator& __na = __table_.__node_alloc(); + __node_holder __h(__node_traits::allocate(__na, 1), _Dp(__na)); + __node_traits::construct(__na, _VSTD::addressof(__h->__value_.first), __k); + __h.get_deleter().__first_constructed = true; + __node_traits::construct(__na, _VSTD::addressof(__h->__value_.second)); + __h.get_deleter().__second_constructed = true; + return _VSTD::move(__h); // explicitly moved for C++03 +} + +template +template +inline _LIBCPP_INLINE_VISIBILITY +void +hash_map<_Key, _Tp, _Hash, _Pred, _Alloc>::insert(_InputIterator __first, + _InputIterator __last) +{ + for (; __first != __last; ++__first) + __table_.__insert_unique(*__first); +} + +template +_Tp& +hash_map<_Key, _Tp, _Hash, _Pred, _Alloc>::operator[](const key_type& __k) +{ + iterator __i = find(__k); + if (__i != end()) + return __i->second; + __node_holder __h = __construct_node(__k); + pair __r = __table_.__node_insert_unique(__h.get()); + __h.release(); + return __r.first->second; +} + +template +inline _LIBCPP_INLINE_VISIBILITY +void +swap(hash_map<_Key, _Tp, _Hash, _Pred, _Alloc>& __x, + hash_map<_Key, _Tp, _Hash, _Pred, _Alloc>& __y) +{ + __x.swap(__y); +} + +template +bool +operator==(const hash_map<_Key, _Tp, _Hash, _Pred, _Alloc>& __x, + const hash_map<_Key, _Tp, _Hash, _Pred, _Alloc>& __y) +{ + if (__x.size() != __y.size()) + return false; + typedef typename hash_map<_Key, _Tp, _Hash, _Pred, _Alloc>::const_iterator + const_iterator; + for (const_iterator __i = __x.begin(), __ex = __x.end(), __ey = __y.end(); + __i != __ex; ++__i) + { + const_iterator __j = __y.find(__i->first); + if (__j == __ey || !(*__i == *__j)) + return false; + } + return true; +} + +template +inline _LIBCPP_INLINE_VISIBILITY +bool +operator!=(const hash_map<_Key, _Tp, _Hash, _Pred, _Alloc>& __x, + const hash_map<_Key, _Tp, _Hash, _Pred, _Alloc>& __y) +{ + return !(__x == __y); +} + +template , class _Pred = equal_to<_Key>, + class _Alloc = allocator > > +class _LIBCPP_TYPE_VIS_ONLY hash_multimap +{ +public: + // types + typedef _Key key_type; + typedef _Tp mapped_type; + typedef _Tp data_type; + typedef _Hash hasher; + typedef _Pred key_equal; + typedef _Alloc allocator_type; + typedef pair value_type; + typedef value_type& reference; + typedef const value_type& const_reference; + +private: + typedef pair __value_type; + typedef __hash_map_hasher<__value_type, hasher> __hasher; + typedef __hash_map_equal<__value_type, key_equal> __key_equal; + typedef typename allocator_traits::template +#ifndef _LIBCPP_HAS_NO_TEMPLATE_ALIASES + rebind_alloc<__value_type> +#else + rebind_alloc<__value_type>::other +#endif + __allocator_type; + + typedef __hash_table<__value_type, __hasher, + __key_equal, __allocator_type> __table; + + __table __table_; + + typedef typename __table::__node_traits __node_traits; + typedef typename __table::__node_allocator __node_allocator; + typedef typename __table::__node __node; + typedef __hash_map_node_destructor<__node_allocator> _Dp; + typedef unique_ptr<__node, _Dp> __node_holder; + typedef allocator_traits __alloc_traits; +public: + typedef typename __alloc_traits::pointer pointer; + typedef typename __alloc_traits::const_pointer const_pointer; + typedef typename __alloc_traits::size_type size_type; + typedef typename __alloc_traits::difference_type difference_type; + + typedef __hash_map_iterator iterator; + typedef __hash_map_const_iterator const_iterator; + + _LIBCPP_INLINE_VISIBILITY + hash_multimap() {__table_.rehash(193);} + explicit hash_multimap(size_type __n, const hasher& __hf = hasher(), + const key_equal& __eql = key_equal()); + hash_multimap(size_type __n, const hasher& __hf, + const key_equal& __eql, + const allocator_type& __a); + template + hash_multimap(_InputIterator __first, _InputIterator __last); + template + hash_multimap(_InputIterator __first, _InputIterator __last, + size_type __n, const hasher& __hf = hasher(), + const key_equal& __eql = key_equal()); + template + hash_multimap(_InputIterator __first, _InputIterator __last, + size_type __n, const hasher& __hf, + const key_equal& __eql, + const allocator_type& __a); + hash_multimap(const hash_multimap& __u); + + _LIBCPP_INLINE_VISIBILITY + allocator_type get_allocator() const + {return allocator_type(__table_.__node_alloc());} + + _LIBCPP_INLINE_VISIBILITY + bool empty() const {return __table_.size() == 0;} + _LIBCPP_INLINE_VISIBILITY + size_type size() const {return __table_.size();} + _LIBCPP_INLINE_VISIBILITY + size_type max_size() const {return __table_.max_size();} + + _LIBCPP_INLINE_VISIBILITY + iterator begin() {return __table_.begin();} + _LIBCPP_INLINE_VISIBILITY + iterator end() {return __table_.end();} + _LIBCPP_INLINE_VISIBILITY + const_iterator begin() const {return __table_.begin();} + _LIBCPP_INLINE_VISIBILITY + const_iterator end() const {return __table_.end();} + + _LIBCPP_INLINE_VISIBILITY + iterator insert(const value_type& __x) {return __table_.__insert_multi(__x);} + _LIBCPP_INLINE_VISIBILITY + iterator insert(const_iterator, const value_type& __x) {return insert(__x);} + template + void insert(_InputIterator __first, _InputIterator __last); + + _LIBCPP_INLINE_VISIBILITY + void erase(const_iterator __p) {__table_.erase(__p.__i_);} + _LIBCPP_INLINE_VISIBILITY + size_type erase(const key_type& __k) {return __table_.__erase_multi(__k);} + _LIBCPP_INLINE_VISIBILITY + void erase(const_iterator __first, const_iterator __last) + {__table_.erase(__first.__i_, __last.__i_);} + _LIBCPP_INLINE_VISIBILITY + void clear() {__table_.clear();} + + _LIBCPP_INLINE_VISIBILITY + void swap(hash_multimap& __u) {__table_.swap(__u.__table_);} + + _LIBCPP_INLINE_VISIBILITY + hasher hash_funct() const + {return __table_.hash_function().hash_function();} + _LIBCPP_INLINE_VISIBILITY + key_equal key_eq() const + {return __table_.key_eq().key_eq();} + + _LIBCPP_INLINE_VISIBILITY + iterator find(const key_type& __k) {return __table_.find(__k);} + _LIBCPP_INLINE_VISIBILITY + const_iterator find(const key_type& __k) const {return __table_.find(__k);} + _LIBCPP_INLINE_VISIBILITY + size_type count(const key_type& __k) const {return __table_.__count_multi(__k);} + _LIBCPP_INLINE_VISIBILITY + pair equal_range(const key_type& __k) + {return __table_.__equal_range_multi(__k);} + _LIBCPP_INLINE_VISIBILITY + pair equal_range(const key_type& __k) const + {return __table_.__equal_range_multi(__k);} + + _LIBCPP_INLINE_VISIBILITY + size_type bucket_count() const {return __table_.bucket_count();} + _LIBCPP_INLINE_VISIBILITY + size_type max_bucket_count() const {return __table_.max_bucket_count();} + + _LIBCPP_INLINE_VISIBILITY + size_type elems_in_bucket(size_type __n) const + {return __table_.bucket_size(__n);} + + _LIBCPP_INLINE_VISIBILITY + void resize(size_type __n) {__table_.rehash(__n);} +}; + +template +hash_multimap<_Key, _Tp, _Hash, _Pred, _Alloc>::hash_multimap( + size_type __n, const hasher& __hf, const key_equal& __eql) + : __table_(__hf, __eql) +{ + __table_.rehash(__n); +} + +template +hash_multimap<_Key, _Tp, _Hash, _Pred, _Alloc>::hash_multimap( + size_type __n, const hasher& __hf, const key_equal& __eql, + const allocator_type& __a) + : __table_(__hf, __eql, __a) +{ + __table_.rehash(__n); +} + +template +template +hash_multimap<_Key, _Tp, _Hash, _Pred, _Alloc>::hash_multimap( + _InputIterator __first, _InputIterator __last) +{ + __table_.rehash(193); + insert(__first, __last); +} + +template +template +hash_multimap<_Key, _Tp, _Hash, _Pred, _Alloc>::hash_multimap( + _InputIterator __first, _InputIterator __last, size_type __n, + const hasher& __hf, const key_equal& __eql) + : __table_(__hf, __eql) +{ + __table_.rehash(__n); + insert(__first, __last); +} + +template +template +hash_multimap<_Key, _Tp, _Hash, _Pred, _Alloc>::hash_multimap( + _InputIterator __first, _InputIterator __last, size_type __n, + const hasher& __hf, const key_equal& __eql, const allocator_type& __a) + : __table_(__hf, __eql, __a) +{ + __table_.rehash(__n); + insert(__first, __last); +} + +template +hash_multimap<_Key, _Tp, _Hash, _Pred, _Alloc>::hash_multimap( + const hash_multimap& __u) + : __table_(__u.__table_) +{ + __table_.rehash(__u.bucket_count()); + insert(__u.begin(), __u.end()); +} + +template +template +inline _LIBCPP_INLINE_VISIBILITY +void +hash_multimap<_Key, _Tp, _Hash, _Pred, _Alloc>::insert(_InputIterator __first, + _InputIterator __last) +{ + for (; __first != __last; ++__first) + __table_.__insert_multi(*__first); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +void +swap(hash_multimap<_Key, _Tp, _Hash, _Pred, _Alloc>& __x, + hash_multimap<_Key, _Tp, _Hash, _Pred, _Alloc>& __y) +{ + __x.swap(__y); +} + +template +bool +operator==(const hash_multimap<_Key, _Tp, _Hash, _Pred, _Alloc>& __x, + const hash_multimap<_Key, _Tp, _Hash, _Pred, _Alloc>& __y) +{ + if (__x.size() != __y.size()) + return false; + typedef typename hash_multimap<_Key, _Tp, _Hash, _Pred, _Alloc>::const_iterator + const_iterator; + typedef pair _EqRng; + for (const_iterator __i = __x.begin(), __ex = __x.end(); __i != __ex;) + { + _EqRng __xeq = __x.equal_range(__i->first); + _EqRng __yeq = __y.equal_range(__i->first); + if (_VSTD::distance(__xeq.first, __xeq.second) != + _VSTD::distance(__yeq.first, __yeq.second) || + !_VSTD::is_permutation(__xeq.first, __xeq.second, __yeq.first)) + return false; + __i = __xeq.second; + } + return true; +} + +template +inline _LIBCPP_INLINE_VISIBILITY +bool +operator!=(const hash_multimap<_Key, _Tp, _Hash, _Pred, _Alloc>& __x, + const hash_multimap<_Key, _Tp, _Hash, _Pred, _Alloc>& __y) +{ + return !(__x == __y); +} + +} // __gnu_cxx + +#endif // _LIBCPP_HASH_MAP diff --git a/external/bsd/libc++/dist/libcxx/include/ext/hash_set b/external/bsd/libc++/dist/libcxx/include/ext/hash_set new file mode 100644 index 000000000..c4bb89843 --- /dev/null +++ b/external/bsd/libc++/dist/libcxx/include/ext/hash_set @@ -0,0 +1,661 @@ +// -*- C++ -*- +//===------------------------- hash_set ------------------------------------===// +// +// The LLVM Compiler Infrastructure +// +// This file is dual licensed under the MIT and the University of Illinois Open +// Source Licenses. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +#ifndef _LIBCPP_HASH_SET +#define _LIBCPP_HASH_SET + +/* + + hash_set synopsis + +namespace __gnu_cxx +{ + +template , class Pred = equal_to, + class Alloc = allocator> +class hash_set +{ +public: + // types + typedef Value key_type; + typedef key_type value_type; + typedef Hash hasher; + typedef Pred key_equal; + typedef Alloc allocator_type; + typedef value_type& reference; + typedef const value_type& const_reference; + typedef typename allocator_traits::pointer pointer; + typedef typename allocator_traits::const_pointer const_pointer; + typedef typename allocator_traits::size_type size_type; + typedef typename allocator_traits::difference_type difference_type; + + typedef /unspecified/ iterator; + typedef /unspecified/ const_iterator; + + explicit hash_set(size_type n = 193, const hasher& hf = hasher(), + const key_equal& eql = key_equal(), + const allocator_type& a = allocator_type()); + template + hash_set(InputIterator f, InputIterator l, + size_type n = 193, const hasher& hf = hasher(), + const key_equal& eql = key_equal(), + const allocator_type& a = allocator_type()); + hash_set(const hash_set&); + ~hash_set(); + hash_set& operator=(const hash_set&); + + allocator_type get_allocator() const; + + bool empty() const; + size_type size() const; + size_type max_size() const; + + iterator begin(); + iterator end(); + const_iterator begin() const; + const_iterator end() const; + + pair insert(const value_type& obj); + template + void insert(InputIterator first, InputIterator last); + + void erase(const_iterator position); + size_type erase(const key_type& k); + void erase(const_iterator first, const_iterator last); + void clear(); + + void swap(hash_set&); + + hasher hash_funct() const; + key_equal key_eq() const; + + iterator find(const key_type& k); + const_iterator find(const key_type& k) const; + size_type count(const key_type& k) const; + pair equal_range(const key_type& k); + pair equal_range(const key_type& k) const; + + size_type bucket_count() const; + size_type max_bucket_count() const; + + size_type elems_in_bucket(size_type n) const; + + void resize(size_type n); +}; + +template + void swap(hash_set& x, + hash_set& y); + +template + bool + operator==(const hash_set& x, + const hash_set& y); + +template + bool + operator!=(const hash_set& x, + const hash_set& y); + +template , class Pred = equal_to, + class Alloc = allocator> +class hash_multiset +{ +public: + // types + typedef Value key_type; + typedef key_type value_type; + typedef Hash hasher; + typedef Pred key_equal; + typedef Alloc allocator_type; + typedef value_type& reference; + typedef const value_type& const_reference; + typedef typename allocator_traits::pointer pointer; + typedef typename allocator_traits::const_pointer const_pointer; + typedef typename allocator_traits::size_type size_type; + typedef typename allocator_traits::difference_type difference_type; + + typedef /unspecified/ iterator; + typedef /unspecified/ const_iterator; + + explicit hash_multiset(size_type n = 193, const hasher& hf = hasher(), + const key_equal& eql = key_equal(), + const allocator_type& a = allocator_type()); + template + hash_multiset(InputIterator f, InputIterator l, + size_type n = 193, const hasher& hf = hasher(), + const key_equal& eql = key_equal(), + const allocator_type& a = allocator_type()); + hash_multiset(const hash_multiset&); + ~hash_multiset(); + hash_multiset& operator=(const hash_multiset&); + + allocator_type get_allocator() const; + + bool empty() const; + size_type size() const; + size_type max_size() const; + + iterator begin(); + iterator end(); + const_iterator begin() const; + const_iterator end() const; + + iterator insert(const value_type& obj); + template + void insert(InputIterator first, InputIterator last); + + void erase(const_iterator position); + size_type erase(const key_type& k); + void erase(const_iterator first, const_iterator last); + void clear(); + + void swap(hash_multiset&); + + hasher hash_funct() const; + key_equal key_eq() const; + + iterator find(const key_type& k); + const_iterator find(const key_type& k) const; + size_type count(const key_type& k) const; + pair equal_range(const key_type& k); + pair equal_range(const key_type& k) const; + + size_type bucket_count() const; + size_type max_bucket_count() const; + + size_type elems_in_bucket(size_type n) const; + + void resize(size_type n); +}; + +template + void swap(hash_multiset& x, + hash_multiset& y); + +template + bool + operator==(const hash_multiset& x, + const hash_multiset& y); + +template + bool + operator!=(const hash_multiset& x, + const hash_multiset& y); +} // __gnu_cxx + +*/ + +#include <__config> +#include <__hash_table> +#include +#include + +#if __DEPRECATED +#if defined(_MSC_VER) && ! defined(__clang__) + _LIBCPP_WARNING("Use of the header is deprecated. Migrate to ") +#else +# warning Use of the header is deprecated. Migrate to +#endif +#endif + +namespace __gnu_cxx { + +using namespace std; + +template , class _Pred = equal_to<_Value>, + class _Alloc = allocator<_Value> > +class _LIBCPP_TYPE_VIS_ONLY hash_set +{ +public: + // types + typedef _Value key_type; + typedef key_type value_type; + typedef _Hash hasher; + typedef _Pred key_equal; + typedef _Alloc allocator_type; + typedef value_type& reference; + typedef const value_type& const_reference; + +private: + typedef __hash_table __table; + + __table __table_; + +public: + typedef typename __table::pointer pointer; + typedef typename __table::const_pointer const_pointer; + typedef typename __table::size_type size_type; + typedef typename __table::difference_type difference_type; + + typedef typename __table::const_iterator iterator; + typedef typename __table::const_iterator const_iterator; + + _LIBCPP_INLINE_VISIBILITY + hash_set() {__table_.rehash(193);} + explicit hash_set(size_type __n, const hasher& __hf = hasher(), + const key_equal& __eql = key_equal()); + hash_set(size_type __n, const hasher& __hf, const key_equal& __eql, + const allocator_type& __a); + template + hash_set(_InputIterator __first, _InputIterator __last); + template + hash_set(_InputIterator __first, _InputIterator __last, + size_type __n, const hasher& __hf = hasher(), + const key_equal& __eql = key_equal()); + template + hash_set(_InputIterator __first, _InputIterator __last, + size_type __n, const hasher& __hf, const key_equal& __eql, + const allocator_type& __a); + hash_set(const hash_set& __u); + + _LIBCPP_INLINE_VISIBILITY + allocator_type get_allocator() const + {return allocator_type(__table_.__node_alloc());} + + _LIBCPP_INLINE_VISIBILITY + bool empty() const {return __table_.size() == 0;} + _LIBCPP_INLINE_VISIBILITY + size_type size() const {return __table_.size();} + _LIBCPP_INLINE_VISIBILITY + size_type max_size() const {return __table_.max_size();} + + _LIBCPP_INLINE_VISIBILITY + iterator begin() {return __table_.begin();} + _LIBCPP_INLINE_VISIBILITY + iterator end() {return __table_.end();} + _LIBCPP_INLINE_VISIBILITY + const_iterator begin() const {return __table_.begin();} + _LIBCPP_INLINE_VISIBILITY + const_iterator end() const {return __table_.end();} + + _LIBCPP_INLINE_VISIBILITY + pair insert(const value_type& __x) + {return __table_.__insert_unique(__x);} + _LIBCPP_INLINE_VISIBILITY + iterator insert(const_iterator, const value_type& __x) {return insert(__x).first;} + template + void insert(_InputIterator __first, _InputIterator __last); + + _LIBCPP_INLINE_VISIBILITY + void erase(const_iterator __p) {__table_.erase(__p);} + _LIBCPP_INLINE_VISIBILITY + size_type erase(const key_type& __k) {return __table_.__erase_unique(__k);} + _LIBCPP_INLINE_VISIBILITY + void erase(const_iterator __first, const_iterator __last) + {__table_.erase(__first, __last);} + _LIBCPP_INLINE_VISIBILITY + void clear() {__table_.clear();} + + _LIBCPP_INLINE_VISIBILITY + void swap(hash_set& __u) {__table_.swap(__u.__table_);} + + _LIBCPP_INLINE_VISIBILITY + hasher hash_funct() const {return __table_.hash_function();} + _LIBCPP_INLINE_VISIBILITY + key_equal key_eq() const {return __table_.key_eq();} + + _LIBCPP_INLINE_VISIBILITY + iterator find(const key_type& __k) {return __table_.find(__k);} + _LIBCPP_INLINE_VISIBILITY + const_iterator find(const key_type& __k) const {return __table_.find(__k);} + _LIBCPP_INLINE_VISIBILITY + size_type count(const key_type& __k) const {return __table_.__count_unique(__k);} + _LIBCPP_INLINE_VISIBILITY + pair equal_range(const key_type& __k) + {return __table_.__equal_range_unique(__k);} + _LIBCPP_INLINE_VISIBILITY + pair equal_range(const key_type& __k) const + {return __table_.__equal_range_unique(__k);} + + _LIBCPP_INLINE_VISIBILITY + size_type bucket_count() const {return __table_.bucket_count();} + _LIBCPP_INLINE_VISIBILITY + size_type max_bucket_count() const {return __table_.max_bucket_count();} + + _LIBCPP_INLINE_VISIBILITY + size_type elems_in_bucket(size_type __n) const {return __table_.bucket_size(__n);} + + _LIBCPP_INLINE_VISIBILITY + void resize(size_type __n) {__table_.rehash(__n);} +}; + +template +hash_set<_Value, _Hash, _Pred, _Alloc>::hash_set(size_type __n, + const hasher& __hf, const key_equal& __eql) + : __table_(__hf, __eql) +{ + __table_.rehash(__n); +} + +template +hash_set<_Value, _Hash, _Pred, _Alloc>::hash_set(size_type __n, + const hasher& __hf, const key_equal& __eql, const allocator_type& __a) + : __table_(__hf, __eql, __a) +{ + __table_.rehash(__n); +} + +template +template +hash_set<_Value, _Hash, _Pred, _Alloc>::hash_set( + _InputIterator __first, _InputIterator __last) +{ + __table_.rehash(193); + insert(__first, __last); +} + +template +template +hash_set<_Value, _Hash, _Pred, _Alloc>::hash_set( + _InputIterator __first, _InputIterator __last, size_type __n, + const hasher& __hf, const key_equal& __eql) + : __table_(__hf, __eql) +{ + __table_.rehash(__n); + insert(__first, __last); +} + +template +template +hash_set<_Value, _Hash, _Pred, _Alloc>::hash_set( + _InputIterator __first, _InputIterator __last, size_type __n, + const hasher& __hf, const key_equal& __eql, const allocator_type& __a) + : __table_(__hf, __eql, __a) +{ + __table_.rehash(__n); + insert(__first, __last); +} + +template +hash_set<_Value, _Hash, _Pred, _Alloc>::hash_set( + const hash_set& __u) + : __table_(__u.__table_) +{ + __table_.rehash(__u.bucket_count()); + insert(__u.begin(), __u.end()); +} + +template +template +inline _LIBCPP_INLINE_VISIBILITY +void +hash_set<_Value, _Hash, _Pred, _Alloc>::insert(_InputIterator __first, + _InputIterator __last) +{ + for (; __first != __last; ++__first) + __table_.__insert_unique(*__first); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +void +swap(hash_set<_Value, _Hash, _Pred, _Alloc>& __x, + hash_set<_Value, _Hash, _Pred, _Alloc>& __y) +{ + __x.swap(__y); +} + +template +bool +operator==(const hash_set<_Value, _Hash, _Pred, _Alloc>& __x, + const hash_set<_Value, _Hash, _Pred, _Alloc>& __y) +{ + if (__x.size() != __y.size()) + return false; + typedef typename hash_set<_Value, _Hash, _Pred, _Alloc>::const_iterator + const_iterator; + for (const_iterator __i = __x.begin(), __ex = __x.end(), __ey = __y.end(); + __i != __ex; ++__i) + { + const_iterator __j = __y.find(*__i); + if (__j == __ey || !(*__i == *__j)) + return false; + } + return true; +} + +template +inline _LIBCPP_INLINE_VISIBILITY +bool +operator!=(const hash_set<_Value, _Hash, _Pred, _Alloc>& __x, + const hash_set<_Value, _Hash, _Pred, _Alloc>& __y) +{ + return !(__x == __y); +} + +template , class _Pred = equal_to<_Value>, + class _Alloc = allocator<_Value> > +class _LIBCPP_TYPE_VIS_ONLY hash_multiset +{ +public: + // types + typedef _Value key_type; + typedef key_type value_type; + typedef _Hash hasher; + typedef _Pred key_equal; + typedef _Alloc allocator_type; + typedef value_type& reference; + typedef const value_type& const_reference; + +private: + typedef __hash_table __table; + + __table __table_; + +public: + typedef typename __table::pointer pointer; + typedef typename __table::const_pointer const_pointer; + typedef typename __table::size_type size_type; + typedef typename __table::difference_type difference_type; + + typedef typename __table::const_iterator iterator; + typedef typename __table::const_iterator const_iterator; + + _LIBCPP_INLINE_VISIBILITY + hash_multiset() {__table_.rehash(193);} + explicit hash_multiset(size_type __n, const hasher& __hf = hasher(), + const key_equal& __eql = key_equal()); + hash_multiset(size_type __n, const hasher& __hf, + const key_equal& __eql, const allocator_type& __a); + template + hash_multiset(_InputIterator __first, _InputIterator __last); + template + hash_multiset(_InputIterator __first, _InputIterator __last, + size_type __n, const hasher& __hf = hasher(), + const key_equal& __eql = key_equal()); + template + hash_multiset(_InputIterator __first, _InputIterator __last, + size_type __n , const hasher& __hf, + const key_equal& __eql, const allocator_type& __a); + hash_multiset(const hash_multiset& __u); + + _LIBCPP_INLINE_VISIBILITY + allocator_type get_allocator() const + {return allocator_type(__table_.__node_alloc());} + + _LIBCPP_INLINE_VISIBILITY + bool empty() const {return __table_.size() == 0;} + _LIBCPP_INLINE_VISIBILITY + size_type size() const {return __table_.size();} + _LIBCPP_INLINE_VISIBILITY + size_type max_size() const {return __table_.max_size();} + + _LIBCPP_INLINE_VISIBILITY + iterator begin() {return __table_.begin();} + _LIBCPP_INLINE_VISIBILITY + iterator end() {return __table_.end();} + _LIBCPP_INLINE_VISIBILITY + const_iterator begin() const {return __table_.begin();} + _LIBCPP_INLINE_VISIBILITY + const_iterator end() const {return __table_.end();} + + _LIBCPP_INLINE_VISIBILITY + iterator insert(const value_type& __x) {return __table_.__insert_multi(__x);} + _LIBCPP_INLINE_VISIBILITY + iterator insert(const_iterator, const value_type& __x) {return insert(__x);} + template + void insert(_InputIterator __first, _InputIterator __last); + + _LIBCPP_INLINE_VISIBILITY + void erase(const_iterator __p) {__table_.erase(__p);} + _LIBCPP_INLINE_VISIBILITY + size_type erase(const key_type& __k) {return __table_.__erase_multi(__k);} + _LIBCPP_INLINE_VISIBILITY + void erase(const_iterator __first, const_iterator __last) + {__table_.erase(__first, __last);} + _LIBCPP_INLINE_VISIBILITY + void clear() {__table_.clear();} + + _LIBCPP_INLINE_VISIBILITY + void swap(hash_multiset& __u) {__table_.swap(__u.__table_);} + + _LIBCPP_INLINE_VISIBILITY + hasher hash_funct() const {return __table_.hash_function();} + _LIBCPP_INLINE_VISIBILITY + key_equal key_eq() const {return __table_.key_eq();} + + _LIBCPP_INLINE_VISIBILITY + iterator find(const key_type& __k) {return __table_.find(__k);} + _LIBCPP_INLINE_VISIBILITY + const_iterator find(const key_type& __k) const {return __table_.find(__k);} + _LIBCPP_INLINE_VISIBILITY + size_type count(const key_type& __k) const {return __table_.__count_multi(__k);} + _LIBCPP_INLINE_VISIBILITY + pair equal_range(const key_type& __k) + {return __table_.__equal_range_multi(__k);} + _LIBCPP_INLINE_VISIBILITY + pair equal_range(const key_type& __k) const + {return __table_.__equal_range_multi(__k);} + + _LIBCPP_INLINE_VISIBILITY + size_type bucket_count() const {return __table_.bucket_count();} + _LIBCPP_INLINE_VISIBILITY + size_type max_bucket_count() const {return __table_.max_bucket_count();} + + _LIBCPP_INLINE_VISIBILITY + size_type elems_in_bucket(size_type __n) const {return __table_.bucket_size(__n);} + + _LIBCPP_INLINE_VISIBILITY + void resize(size_type __n) {__table_.rehash(__n);} +}; + +template +hash_multiset<_Value, _Hash, _Pred, _Alloc>::hash_multiset( + size_type __n, const hasher& __hf, const key_equal& __eql) + : __table_(__hf, __eql) +{ + __table_.rehash(__n); +} + +template +hash_multiset<_Value, _Hash, _Pred, _Alloc>::hash_multiset( + size_type __n, const hasher& __hf, const key_equal& __eql, + const allocator_type& __a) + : __table_(__hf, __eql, __a) +{ + __table_.rehash(__n); +} + +template +template +hash_multiset<_Value, _Hash, _Pred, _Alloc>::hash_multiset( + _InputIterator __first, _InputIterator __last) +{ + __table_.rehash(193); + insert(__first, __last); +} + +template +template +hash_multiset<_Value, _Hash, _Pred, _Alloc>::hash_multiset( + _InputIterator __first, _InputIterator __last, size_type __n, + const hasher& __hf, const key_equal& __eql) + : __table_(__hf, __eql) +{ + __table_.rehash(__n); + insert(__first, __last); +} + +template +template +hash_multiset<_Value, _Hash, _Pred, _Alloc>::hash_multiset( + _InputIterator __first, _InputIterator __last, size_type __n, + const hasher& __hf, const key_equal& __eql, const allocator_type& __a) + : __table_(__hf, __eql, __a) +{ + __table_.rehash(__n); + insert(__first, __last); +} + +template +hash_multiset<_Value, _Hash, _Pred, _Alloc>::hash_multiset( + const hash_multiset& __u) + : __table_(__u.__table_) +{ + __table_.rehash(__u.bucket_count()); + insert(__u.begin(), __u.end()); +} + +template +template +inline _LIBCPP_INLINE_VISIBILITY +void +hash_multiset<_Value, _Hash, _Pred, _Alloc>::insert(_InputIterator __first, + _InputIterator __last) +{ + for (; __first != __last; ++__first) + __table_.__insert_multi(*__first); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +void +swap(hash_multiset<_Value, _Hash, _Pred, _Alloc>& __x, + hash_multiset<_Value, _Hash, _Pred, _Alloc>& __y) +{ + __x.swap(__y); +} + +template +bool +operator==(const hash_multiset<_Value, _Hash, _Pred, _Alloc>& __x, + const hash_multiset<_Value, _Hash, _Pred, _Alloc>& __y) +{ + if (__x.size() != __y.size()) + return false; + typedef typename hash_multiset<_Value, _Hash, _Pred, _Alloc>::const_iterator + const_iterator; + typedef pair _EqRng; + for (const_iterator __i = __x.begin(), __ex = __x.end(); __i != __ex;) + { + _EqRng __xeq = __x.equal_range(*__i); + _EqRng __yeq = __y.equal_range(*__i); + if (_VSTD::distance(__xeq.first, __xeq.second) != + _VSTD::distance(__yeq.first, __yeq.second) || + !_VSTD::is_permutation(__xeq.first, __xeq.second, __yeq.first)) + return false; + __i = __xeq.second; + } + return true; +} + +template +inline _LIBCPP_INLINE_VISIBILITY +bool +operator!=(const hash_multiset<_Value, _Hash, _Pred, _Alloc>& __x, + const hash_multiset<_Value, _Hash, _Pred, _Alloc>& __y) +{ + return !(__x == __y); +} + +} // __gnu_cxx + +#endif // _LIBCPP_HASH_SET diff --git a/external/bsd/libc++/dist/libcxx/include/forward_list b/external/bsd/libc++/dist/libcxx/include/forward_list new file mode 100644 index 000000000..398226b8d --- /dev/null +++ b/external/bsd/libc++/dist/libcxx/include/forward_list @@ -0,0 +1,1663 @@ +// -*- C++ -*- +//===----------------------- forward_list ---------------------------------===// +// +// The LLVM Compiler Infrastructure +// +// This file is dual licensed under the MIT and the University of Illinois Open +// Source Licenses. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +#ifndef _LIBCPP_FORWARD_LIST +#define _LIBCPP_FORWARD_LIST + +/* + forward_list synopsis + +namespace std +{ + +template > +class forward_list +{ +public: + typedef T value_type; + typedef Allocator allocator_type; + + typedef value_type& reference; + typedef const value_type& const_reference; + typedef typename allocator_traits::pointer pointer; + typedef typename allocator_traits::const_pointer const_pointer; + typedef typename allocator_traits::size_type size_type; + typedef typename allocator_traits::difference_type difference_type; + + typedef
iterator; + typedef
const_iterator; + + forward_list() + noexcept(is_nothrow_default_constructible::value); + explicit forward_list(const allocator_type& a); + explicit forward_list(size_type n); + explicit forward_list(size_type n, const allocator_type& a); // C++14 + forward_list(size_type n, const value_type& v); + forward_list(size_type n, const value_type& v, const allocator_type& a); + template + forward_list(InputIterator first, InputIterator last); + template + forward_list(InputIterator first, InputIterator last, const allocator_type& a); + forward_list(const forward_list& x); + forward_list(const forward_list& x, const allocator_type& a); + forward_list(forward_list&& x) + noexcept(is_nothrow_move_constructible::value); + forward_list(forward_list&& x, const allocator_type& a); + forward_list(initializer_list il); + forward_list(initializer_list il, const allocator_type& a); + + ~forward_list(); + + forward_list& operator=(const forward_list& x); + forward_list& operator=(forward_list&& x) + noexcept( + allocator_type::propagate_on_container_move_assignment::value && + is_nothrow_move_assignable::value); + forward_list& operator=(initializer_list il); + + template + void assign(InputIterator first, InputIterator last); + void assign(size_type n, const value_type& v); + void assign(initializer_list il); + + allocator_type get_allocator() const noexcept; + + iterator begin() noexcept; + const_iterator begin() const noexcept; + iterator end() noexcept; + const_iterator end() const noexcept; + + const_iterator cbegin() const noexcept; + const_iterator cend() const noexcept; + + iterator before_begin() noexcept; + const_iterator before_begin() const noexcept; + const_iterator cbefore_begin() const noexcept; + + bool empty() const noexcept; + size_type max_size() const noexcept; + + reference front(); + const_reference front() const; + + template void emplace_front(Args&&... args); + void push_front(const value_type& v); + void push_front(value_type&& v); + + void pop_front(); + + template + iterator emplace_after(const_iterator p, Args&&... args); + iterator insert_after(const_iterator p, const value_type& v); + iterator insert_after(const_iterator p, value_type&& v); + iterator insert_after(const_iterator p, size_type n, const value_type& v); + template + iterator insert_after(const_iterator p, + InputIterator first, InputIterator last); + iterator insert_after(const_iterator p, initializer_list il); + + iterator erase_after(const_iterator p); + iterator erase_after(const_iterator first, const_iterator last); + + void swap(forward_list& x) + noexcept(!allocator_type::propagate_on_container_swap::value || + __is_nothrow_swappable::value); + + void resize(size_type n); + void resize(size_type n, const value_type& v); + void clear() noexcept; + + void splice_after(const_iterator p, forward_list& x); + void splice_after(const_iterator p, forward_list&& x); + void splice_after(const_iterator p, forward_list& x, const_iterator i); + void splice_after(const_iterator p, forward_list&& x, const_iterator i); + void splice_after(const_iterator p, forward_list& x, + const_iterator first, const_iterator last); + void splice_after(const_iterator p, forward_list&& x, + const_iterator first, const_iterator last); + void remove(const value_type& v); + template void remove_if(Predicate pred); + void unique(); + template void unique(BinaryPredicate binary_pred); + void merge(forward_list& x); + void merge(forward_list&& x); + template void merge(forward_list& x, Compare comp); + template void merge(forward_list&& x, Compare comp); + void sort(); + template void sort(Compare comp); + void reverse() noexcept; +}; + +template + bool operator==(const forward_list& x, + const forward_list& y); + +template + bool operator< (const forward_list& x, + const forward_list& y); + +template + bool operator!=(const forward_list& x, + const forward_list& y); + +template + bool operator> (const forward_list& x, + const forward_list& y); + +template + bool operator>=(const forward_list& x, + const forward_list& y); + +template + bool operator<=(const forward_list& x, + const forward_list& y); + +template + void swap(forward_list& x, forward_list& y) + noexcept(noexcept(x.swap(y))); + +} // std + +*/ + +#include <__config> + +#include +#include +#include +#include +#include + +#include <__undef_min_max> + +#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) +#pragma GCC system_header +#endif + +_LIBCPP_BEGIN_NAMESPACE_STD + +template struct __forward_list_node; + +template +struct __forward_begin_node +{ + typedef __forward_begin_node __self; + typedef _NodePtr pointer; + + pointer __next_; + + _LIBCPP_INLINE_VISIBILITY __forward_begin_node() : __next_(nullptr) {} +}; + +template +struct __forward_list_node + : public __forward_begin_node + < + typename pointer_traits<_VoidPtr>::template +#ifndef _LIBCPP_HAS_NO_TEMPLATE_ALIASES + rebind<__forward_list_node<_Tp, _VoidPtr> > +#else + rebind<__forward_list_node<_Tp, _VoidPtr> >::other +#endif + > +{ + typedef _Tp value_type; + + value_type __value_; +}; + +template class _LIBCPP_TYPE_VIS_ONLY forward_list; +template class _LIBCPP_TYPE_VIS_ONLY __forward_list_const_iterator; + +template +class _LIBCPP_TYPE_VIS_ONLY __forward_list_iterator +{ + typedef _NodePtr __node_pointer; + + __node_pointer __ptr_; + + _LIBCPP_INLINE_VISIBILITY + explicit __forward_list_iterator(__node_pointer __p) _NOEXCEPT : __ptr_(__p) {} + + template friend class _LIBCPP_TYPE_VIS_ONLY forward_list; + template friend class _LIBCPP_TYPE_VIS_ONLY __forward_list_const_iterator; + +public: + typedef forward_iterator_tag iterator_category; + typedef typename pointer_traits<__node_pointer>::element_type::value_type + value_type; + typedef value_type& reference; + typedef typename pointer_traits<__node_pointer>::difference_type + difference_type; + typedef typename pointer_traits<__node_pointer>::template +#ifndef _LIBCPP_HAS_NO_TEMPLATE_ALIASES + rebind +#else + rebind::other +#endif + pointer; + + _LIBCPP_INLINE_VISIBILITY + __forward_list_iterator() _NOEXCEPT : __ptr_(nullptr) {} + + _LIBCPP_INLINE_VISIBILITY + reference operator*() const {return __ptr_->__value_;} + _LIBCPP_INLINE_VISIBILITY + pointer operator->() const {return pointer_traits::pointer_to(__ptr_->__value_);} + + _LIBCPP_INLINE_VISIBILITY + __forward_list_iterator& operator++() + { + __ptr_ = __ptr_->__next_; + return *this; + } + _LIBCPP_INLINE_VISIBILITY + __forward_list_iterator operator++(int) + { + __forward_list_iterator __t(*this); + ++(*this); + return __t; + } + + friend _LIBCPP_INLINE_VISIBILITY + bool operator==(const __forward_list_iterator& __x, + const __forward_list_iterator& __y) + {return __x.__ptr_ == __y.__ptr_;} + friend _LIBCPP_INLINE_VISIBILITY + bool operator!=(const __forward_list_iterator& __x, + const __forward_list_iterator& __y) + {return !(__x == __y);} +}; + +template +class _LIBCPP_TYPE_VIS_ONLY __forward_list_const_iterator +{ + typedef _NodeConstPtr __node_const_pointer; + + __node_const_pointer __ptr_; + + _LIBCPP_INLINE_VISIBILITY + explicit __forward_list_const_iterator(__node_const_pointer __p) _NOEXCEPT + : __ptr_(__p) {} + + typedef typename remove_const + < + typename pointer_traits<__node_const_pointer>::element_type + >::type __node; + typedef typename pointer_traits<__node_const_pointer>::template +#ifndef _LIBCPP_HAS_NO_TEMPLATE_ALIASES + rebind<__node> +#else + rebind<__node>::other +#endif + __node_pointer; + + template friend class forward_list; + +public: + typedef forward_iterator_tag iterator_category; + typedef typename __node::value_type value_type; + typedef const value_type& reference; + typedef typename pointer_traits<__node_const_pointer>::difference_type + difference_type; + typedef typename pointer_traits<__node_const_pointer>::template +#ifndef _LIBCPP_HAS_NO_TEMPLATE_ALIASES + rebind +#else + rebind::other +#endif + pointer; + + _LIBCPP_INLINE_VISIBILITY + __forward_list_const_iterator() _NOEXCEPT : __ptr_(nullptr) {} + _LIBCPP_INLINE_VISIBILITY + __forward_list_const_iterator(__forward_list_iterator<__node_pointer> __p) _NOEXCEPT + : __ptr_(__p.__ptr_) {} + + _LIBCPP_INLINE_VISIBILITY + reference operator*() const {return __ptr_->__value_;} + _LIBCPP_INLINE_VISIBILITY + pointer operator->() const {return pointer_traits::pointer_to(__ptr_->__value_);} + + _LIBCPP_INLINE_VISIBILITY + __forward_list_const_iterator& operator++() + { + __ptr_ = __ptr_->__next_; + return *this; + } + _LIBCPP_INLINE_VISIBILITY + __forward_list_const_iterator operator++(int) + { + __forward_list_const_iterator __t(*this); + ++(*this); + return __t; + } + + friend _LIBCPP_INLINE_VISIBILITY + bool operator==(const __forward_list_const_iterator& __x, + const __forward_list_const_iterator& __y) + {return __x.__ptr_ == __y.__ptr_;} + friend _LIBCPP_INLINE_VISIBILITY + bool operator!=(const __forward_list_const_iterator& __x, + const __forward_list_const_iterator& __y) + {return !(__x == __y);} +}; + +template +class __forward_list_base +{ +protected: + typedef _Tp value_type; + typedef _Alloc allocator_type; + + typedef typename allocator_traits::void_pointer void_pointer; + typedef __forward_list_node __node; + typedef typename __node::__self __begin_node; + typedef typename allocator_traits::template +#ifndef _LIBCPP_HAS_NO_TEMPLATE_ALIASES + rebind_alloc<__node> +#else + rebind_alloc<__node>::other +#endif + __node_allocator; + typedef allocator_traits<__node_allocator> __node_traits; + typedef typename __node_traits::pointer __node_pointer; + typedef typename __node_traits::pointer __node_const_pointer; + + typedef typename allocator_traits::template +#ifndef _LIBCPP_HAS_NO_TEMPLATE_ALIASES + rebind_alloc<__begin_node> +#else + rebind_alloc<__begin_node>::other +#endif + __begin_node_allocator; + typedef typename allocator_traits<__begin_node_allocator>::pointer __begin_node_pointer; + + __compressed_pair<__begin_node, __node_allocator> __before_begin_; + + _LIBCPP_INLINE_VISIBILITY + __node_pointer __before_begin() _NOEXCEPT + {return static_cast<__node_pointer>(pointer_traits<__begin_node_pointer>:: + pointer_to(__before_begin_.first()));} + _LIBCPP_INLINE_VISIBILITY + __node_const_pointer __before_begin() const _NOEXCEPT + {return static_cast<__node_const_pointer>(pointer_traits<__begin_node_pointer>:: + pointer_to(const_cast<__begin_node&>(__before_begin_.first())));} + + _LIBCPP_INLINE_VISIBILITY + __node_allocator& __alloc() _NOEXCEPT + {return __before_begin_.second();} + _LIBCPP_INLINE_VISIBILITY + const __node_allocator& __alloc() const _NOEXCEPT + {return __before_begin_.second();} + + typedef __forward_list_iterator<__node_pointer> iterator; + typedef __forward_list_const_iterator<__node_pointer> const_iterator; + + _LIBCPP_INLINE_VISIBILITY + __forward_list_base() + _NOEXCEPT_(is_nothrow_default_constructible<__node_allocator>::value) + : __before_begin_(__begin_node()) {} + _LIBCPP_INLINE_VISIBILITY + __forward_list_base(const allocator_type& __a) + : __before_begin_(__begin_node(), __node_allocator(__a)) {} + +#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES +public: + __forward_list_base(__forward_list_base&& __x) + _NOEXCEPT_(is_nothrow_move_constructible<__node_allocator>::value); + __forward_list_base(__forward_list_base&& __x, const allocator_type& __a); +#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES + +private: + __forward_list_base(const __forward_list_base&); + __forward_list_base& operator=(const __forward_list_base&); + +public: + ~__forward_list_base(); + +protected: + _LIBCPP_INLINE_VISIBILITY + void __copy_assign_alloc(const __forward_list_base& __x) + {__copy_assign_alloc(__x, integral_constant());} + + _LIBCPP_INLINE_VISIBILITY + void __move_assign_alloc(__forward_list_base& __x) + _NOEXCEPT_(!__node_traits::propagate_on_container_move_assignment::value || + is_nothrow_move_assignable<__node_allocator>::value) + {__move_assign_alloc(__x, integral_constant());} + +public: + void swap(__forward_list_base& __x) + _NOEXCEPT_(!__node_traits::propagate_on_container_swap::value || + __is_nothrow_swappable<__node_allocator>::value); +protected: + void clear() _NOEXCEPT; + +private: + _LIBCPP_INLINE_VISIBILITY + void __copy_assign_alloc(const __forward_list_base&, false_type) {} + _LIBCPP_INLINE_VISIBILITY + void __copy_assign_alloc(const __forward_list_base& __x, true_type) + { + if (__alloc() != __x.__alloc()) + clear(); + __alloc() = __x.__alloc(); + } + + _LIBCPP_INLINE_VISIBILITY + void __move_assign_alloc(__forward_list_base& __x, false_type) _NOEXCEPT + {} + _LIBCPP_INLINE_VISIBILITY + void __move_assign_alloc(__forward_list_base& __x, true_type) + _NOEXCEPT_(is_nothrow_move_assignable<__node_allocator>::value) + {__alloc() = _VSTD::move(__x.__alloc());} + + _LIBCPP_INLINE_VISIBILITY + static void __swap_alloc(__node_allocator& __x, __node_allocator& __y) + _NOEXCEPT_(!__node_traits::propagate_on_container_swap::value || + __is_nothrow_swappable<__node_allocator>::value) + {__swap_alloc(__x, __y, integral_constant());} + _LIBCPP_INLINE_VISIBILITY + static void __swap_alloc(__node_allocator& __x, __node_allocator& __y, + false_type) + _NOEXCEPT + {} + _LIBCPP_INLINE_VISIBILITY + static void __swap_alloc(__node_allocator& __x, __node_allocator& __y, + true_type) + _NOEXCEPT_(__is_nothrow_swappable<__node_allocator>::value) + { + using _VSTD::swap; + swap(__x, __y); + } +}; + +#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES + +template +inline _LIBCPP_INLINE_VISIBILITY +__forward_list_base<_Tp, _Alloc>::__forward_list_base(__forward_list_base&& __x) + _NOEXCEPT_(is_nothrow_move_constructible<__node_allocator>::value) + : __before_begin_(_VSTD::move(__x.__before_begin_)) +{ + __x.__before_begin()->__next_ = nullptr; +} + +template +inline _LIBCPP_INLINE_VISIBILITY +__forward_list_base<_Tp, _Alloc>::__forward_list_base(__forward_list_base&& __x, + const allocator_type& __a) + : __before_begin_(__begin_node(), __node_allocator(__a)) +{ + if (__alloc() == __x.__alloc()) + { + __before_begin()->__next_ = __x.__before_begin()->__next_; + __x.__before_begin()->__next_ = nullptr; + } +} + +#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES + +template +__forward_list_base<_Tp, _Alloc>::~__forward_list_base() +{ + clear(); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +void +__forward_list_base<_Tp, _Alloc>::swap(__forward_list_base& __x) + _NOEXCEPT_(!__node_traits::propagate_on_container_swap::value || + __is_nothrow_swappable<__node_allocator>::value) +{ + __swap_alloc(__alloc(), __x.__alloc()); + using _VSTD::swap; + swap(__before_begin()->__next_, __x.__before_begin()->__next_); +} + +template +void +__forward_list_base<_Tp, _Alloc>::clear() _NOEXCEPT +{ + __node_allocator& __a = __alloc(); + for (__node_pointer __p = __before_begin()->__next_; __p != nullptr;) + { + __node_pointer __next = __p->__next_; + __node_traits::destroy(__a, _VSTD::addressof(__p->__value_)); + __node_traits::deallocate(__a, __p, 1); + __p = __next; + } + __before_begin()->__next_ = nullptr; +} + +template > +class _LIBCPP_TYPE_VIS_ONLY forward_list + : private __forward_list_base<_Tp, _Alloc> +{ + typedef __forward_list_base<_Tp, _Alloc> base; + typedef typename base::__node_allocator __node_allocator; + typedef typename base::__node __node; + typedef typename base::__node_traits __node_traits; + typedef typename base::__node_pointer __node_pointer; + +public: + typedef _Tp value_type; + typedef _Alloc allocator_type; + + typedef value_type& reference; + typedef const value_type& const_reference; + typedef typename allocator_traits::pointer pointer; + typedef typename allocator_traits::const_pointer const_pointer; + typedef typename allocator_traits::size_type size_type; + typedef typename allocator_traits::difference_type difference_type; + + typedef typename base::iterator iterator; + typedef typename base::const_iterator const_iterator; + + _LIBCPP_INLINE_VISIBILITY + forward_list() + _NOEXCEPT_(is_nothrow_default_constructible<__node_allocator>::value) + {} // = default; + explicit forward_list(const allocator_type& __a); + explicit forward_list(size_type __n); +#if _LIBCPP_STD_VER > 11 + explicit forward_list(size_type __n, const allocator_type& __a); +#endif + forward_list(size_type __n, const value_type& __v); + forward_list(size_type __n, const value_type& __v, const allocator_type& __a); + template + forward_list(_InputIterator __f, _InputIterator __l, + typename enable_if< + __is_input_iterator<_InputIterator>::value + >::type* = nullptr); + template + forward_list(_InputIterator __f, _InputIterator __l, + const allocator_type& __a, + typename enable_if< + __is_input_iterator<_InputIterator>::value + >::type* = nullptr); + forward_list(const forward_list& __x); + forward_list(const forward_list& __x, const allocator_type& __a); +#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES + _LIBCPP_INLINE_VISIBILITY + forward_list(forward_list&& __x) + _NOEXCEPT_(is_nothrow_move_constructible::value) + : base(_VSTD::move(__x)) {} + forward_list(forward_list&& __x, const allocator_type& __a); +#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES +#ifndef _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS + forward_list(initializer_list __il); + forward_list(initializer_list __il, const allocator_type& __a); +#endif // _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS + + // ~forward_list() = default; + + forward_list& operator=(const forward_list& __x); +#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES + forward_list& operator=(forward_list&& __x) + _NOEXCEPT_( + __node_traits::propagate_on_container_move_assignment::value && + is_nothrow_move_assignable::value); +#endif +#ifndef _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS + forward_list& operator=(initializer_list __il); +#endif // _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS + + template + typename enable_if + < + __is_input_iterator<_InputIterator>::value, + void + >::type + assign(_InputIterator __f, _InputIterator __l); + void assign(size_type __n, const value_type& __v); +#ifndef _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS + void assign(initializer_list __il); +#endif // _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS + + _LIBCPP_INLINE_VISIBILITY + allocator_type get_allocator() const _NOEXCEPT + {return allocator_type(base::__alloc());} + + _LIBCPP_INLINE_VISIBILITY + iterator begin() _NOEXCEPT + {return iterator(base::__before_begin()->__next_);} + _LIBCPP_INLINE_VISIBILITY + const_iterator begin() const _NOEXCEPT + {return const_iterator(base::__before_begin()->__next_);} + _LIBCPP_INLINE_VISIBILITY + iterator end() _NOEXCEPT + {return iterator(nullptr);} + _LIBCPP_INLINE_VISIBILITY + const_iterator end() const _NOEXCEPT + {return const_iterator(nullptr);} + + _LIBCPP_INLINE_VISIBILITY + const_iterator cbegin() const _NOEXCEPT + {return const_iterator(base::__before_begin()->__next_);} + _LIBCPP_INLINE_VISIBILITY + const_iterator cend() const _NOEXCEPT + {return const_iterator(nullptr);} + + _LIBCPP_INLINE_VISIBILITY + iterator before_begin() _NOEXCEPT + {return iterator(base::__before_begin());} + _LIBCPP_INLINE_VISIBILITY + const_iterator before_begin() const _NOEXCEPT + {return const_iterator(base::__before_begin());} + _LIBCPP_INLINE_VISIBILITY + const_iterator cbefore_begin() const _NOEXCEPT + {return const_iterator(base::__before_begin());} + + _LIBCPP_INLINE_VISIBILITY + bool empty() const _NOEXCEPT + {return base::__before_begin()->__next_ == nullptr;} + _LIBCPP_INLINE_VISIBILITY + size_type max_size() const _NOEXCEPT + {return numeric_limits::max();} + + _LIBCPP_INLINE_VISIBILITY + reference front() {return base::__before_begin()->__next_->__value_;} + _LIBCPP_INLINE_VISIBILITY + const_reference front() const {return base::__before_begin()->__next_->__value_;} + +#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES +#ifndef _LIBCPP_HAS_NO_VARIADICS + template void emplace_front(_Args&&... __args); +#endif + void push_front(value_type&& __v); +#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES + void push_front(const value_type& __v); + + void pop_front(); + +#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES +#ifndef _LIBCPP_HAS_NO_VARIADICS + template + iterator emplace_after(const_iterator __p, _Args&&... __args); +#endif // _LIBCPP_HAS_NO_VARIADICS + iterator insert_after(const_iterator __p, value_type&& __v); +#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES + iterator insert_after(const_iterator __p, const value_type& __v); + iterator insert_after(const_iterator __p, size_type __n, const value_type& __v); + template + _LIBCPP_INLINE_VISIBILITY + typename enable_if + < + __is_input_iterator<_InputIterator>::value, + iterator + >::type + insert_after(const_iterator __p, _InputIterator __f, _InputIterator __l); +#ifndef _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS + iterator insert_after(const_iterator __p, initializer_list __il) + {return insert_after(__p, __il.begin(), __il.end());} +#endif // _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS + + iterator erase_after(const_iterator __p); + iterator erase_after(const_iterator __f, const_iterator __l); + + _LIBCPP_INLINE_VISIBILITY + void swap(forward_list& __x) + _NOEXCEPT_(!__node_traits::propagate_on_container_swap::value || + __is_nothrow_swappable<__node_allocator>::value) + {base::swap(__x);} + + void resize(size_type __n); + void resize(size_type __n, const value_type& __v); + _LIBCPP_INLINE_VISIBILITY + void clear() _NOEXCEPT {base::clear();} + +#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES + _LIBCPP_INLINE_VISIBILITY + void splice_after(const_iterator __p, forward_list&& __x); + _LIBCPP_INLINE_VISIBILITY + void splice_after(const_iterator __p, forward_list&& __x, const_iterator __i); + _LIBCPP_INLINE_VISIBILITY + void splice_after(const_iterator __p, forward_list&& __x, + const_iterator __f, const_iterator __l); +#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES + void splice_after(const_iterator __p, forward_list& __x); + void splice_after(const_iterator __p, forward_list& __x, const_iterator __i); + void splice_after(const_iterator __p, forward_list& __x, + const_iterator __f, const_iterator __l); + void remove(const value_type& __v); + template void remove_if(_Predicate __pred); + _LIBCPP_INLINE_VISIBILITY + void unique() {unique(__equal_to());} + template void unique(_BinaryPredicate __binary_pred); +#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES + _LIBCPP_INLINE_VISIBILITY + void merge(forward_list&& __x) {merge(__x, __less());} + template + _LIBCPP_INLINE_VISIBILITY + void merge(forward_list&& __x, _Compare __comp) + {merge(__x, _VSTD::move(__comp));} +#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES + _LIBCPP_INLINE_VISIBILITY + void merge(forward_list& __x) {merge(__x, __less());} + template void merge(forward_list& __x, _Compare __comp); + _LIBCPP_INLINE_VISIBILITY + void sort() {sort(__less());} + template void sort(_Compare __comp); + void reverse() _NOEXCEPT; + +private: + +#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES + void __move_assign(forward_list& __x, true_type) + _NOEXCEPT_(is_nothrow_move_assignable::value); + void __move_assign(forward_list& __x, false_type); +#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES + + template + static + __node_pointer + __merge(__node_pointer __f1, __node_pointer __f2, _Compare& __comp); + + template + static + __node_pointer + __sort(__node_pointer __f, difference_type __sz, _Compare& __comp); +}; + +template +inline _LIBCPP_INLINE_VISIBILITY +forward_list<_Tp, _Alloc>::forward_list(const allocator_type& __a) + : base(__a) +{ +} + +template +forward_list<_Tp, _Alloc>::forward_list(size_type __n) +{ + if (__n > 0) + { + __node_allocator& __a = base::__alloc(); + typedef __allocator_destructor<__node_allocator> _Dp; + unique_ptr<__node, _Dp> __h(nullptr, _Dp(__a, 1)); + for (__node_pointer __p = base::__before_begin(); __n > 0; --__n, + __p = __p->__next_) + { + __h.reset(__node_traits::allocate(__a, 1)); + __node_traits::construct(__a, _VSTD::addressof(__h->__value_)); + __h->__next_ = nullptr; + __p->__next_ = __h.release(); + } + } +} + +#if _LIBCPP_STD_VER > 11 +template +forward_list<_Tp, _Alloc>::forward_list(size_type __n, const allocator_type& __a) + : base ( __a ) +{ + if (__n > 0) + { + __node_allocator& __a = base::__alloc(); + typedef __allocator_destructor<__node_allocator> _Dp; + unique_ptr<__node, _Dp> __h(nullptr, _Dp(__a, 1)); + for (__node_pointer __p = base::__before_begin(); __n > 0; --__n, + __p = __p->__next_) + { + __h.reset(__node_traits::allocate(__a, 1)); + __node_traits::construct(__a, _VSTD::addressof(__h->__value_)); + __h->__next_ = nullptr; + __p->__next_ = __h.release(); + } + } +} +#endif + +template +forward_list<_Tp, _Alloc>::forward_list(size_type __n, const value_type& __v) +{ + insert_after(cbefore_begin(), __n, __v); +} + +template +forward_list<_Tp, _Alloc>::forward_list(size_type __n, const value_type& __v, + const allocator_type& __a) + : base(__a) +{ + insert_after(cbefore_begin(), __n, __v); +} + +template +template +forward_list<_Tp, _Alloc>::forward_list(_InputIterator __f, _InputIterator __l, + typename enable_if< + __is_input_iterator<_InputIterator>::value + >::type*) +{ + insert_after(cbefore_begin(), __f, __l); +} + +template +template +forward_list<_Tp, _Alloc>::forward_list(_InputIterator __f, _InputIterator __l, + const allocator_type& __a, + typename enable_if< + __is_input_iterator<_InputIterator>::value + >::type*) + : base(__a) +{ + insert_after(cbefore_begin(), __f, __l); +} + +template +forward_list<_Tp, _Alloc>::forward_list(const forward_list& __x) + : base(allocator_type( + __node_traits::select_on_container_copy_construction(__x.__alloc()) + ) + ) +{ + insert_after(cbefore_begin(), __x.begin(), __x.end()); +} + +template +forward_list<_Tp, _Alloc>::forward_list(const forward_list& __x, + const allocator_type& __a) + : base(__a) +{ + insert_after(cbefore_begin(), __x.begin(), __x.end()); +} + +#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES + +template +forward_list<_Tp, _Alloc>::forward_list(forward_list&& __x, + const allocator_type& __a) + : base(_VSTD::move(__x), __a) +{ + if (base::__alloc() != __x.__alloc()) + { + typedef move_iterator _Ip; + insert_after(cbefore_begin(), _Ip(__x.begin()), _Ip(__x.end())); + } +} + +#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES + +#ifndef _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS + +template +forward_list<_Tp, _Alloc>::forward_list(initializer_list __il) +{ + insert_after(cbefore_begin(), __il.begin(), __il.end()); +} + +template +forward_list<_Tp, _Alloc>::forward_list(initializer_list __il, + const allocator_type& __a) + : base(__a) +{ + insert_after(cbefore_begin(), __il.begin(), __il.end()); +} + +#endif // _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS + +template +forward_list<_Tp, _Alloc>& +forward_list<_Tp, _Alloc>::operator=(const forward_list& __x) +{ + if (this != &__x) + { + base::__copy_assign_alloc(__x); + assign(__x.begin(), __x.end()); + } + return *this; +} + +#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES + +template +void +forward_list<_Tp, _Alloc>::__move_assign(forward_list& __x, true_type) + _NOEXCEPT_(is_nothrow_move_assignable::value) +{ + clear(); + base::__move_assign_alloc(__x); + base::__before_begin()->__next_ = __x.__before_begin()->__next_; + __x.__before_begin()->__next_ = nullptr; +} + +template +void +forward_list<_Tp, _Alloc>::__move_assign(forward_list& __x, false_type) +{ + if (base::__alloc() == __x.__alloc()) + __move_assign(__x, true_type()); + else + { + typedef move_iterator _Ip; + assign(_Ip(__x.begin()), _Ip(__x.end())); + } +} + +template +inline _LIBCPP_INLINE_VISIBILITY +forward_list<_Tp, _Alloc>& +forward_list<_Tp, _Alloc>::operator=(forward_list&& __x) + _NOEXCEPT_( + __node_traits::propagate_on_container_move_assignment::value && + is_nothrow_move_assignable::value) +{ + __move_assign(__x, integral_constant()); + return *this; +} + +#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES + +#ifndef _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS + +template +inline _LIBCPP_INLINE_VISIBILITY +forward_list<_Tp, _Alloc>& +forward_list<_Tp, _Alloc>::operator=(initializer_list __il) +{ + assign(__il.begin(), __il.end()); + return *this; +} + +#endif // _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS + +template +template +typename enable_if +< + __is_input_iterator<_InputIterator>::value, + void +>::type +forward_list<_Tp, _Alloc>::assign(_InputIterator __f, _InputIterator __l) +{ + iterator __i = before_begin(); + iterator __j = _VSTD::next(__i); + iterator __e = end(); + for (; __j != __e && __f != __l; ++__i, ++__j, ++__f) + *__j = *__f; + if (__j == __e) + insert_after(__i, __f, __l); + else + erase_after(__i, __e); +} + +template +void +forward_list<_Tp, _Alloc>::assign(size_type __n, const value_type& __v) +{ + iterator __i = before_begin(); + iterator __j = _VSTD::next(__i); + iterator __e = end(); + for (; __j != __e && __n > 0; --__n, ++__i, ++__j) + *__j = __v; + if (__j == __e) + insert_after(__i, __n, __v); + else + erase_after(__i, __e); +} + +#ifndef _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS + +template +inline _LIBCPP_INLINE_VISIBILITY +void +forward_list<_Tp, _Alloc>::assign(initializer_list __il) +{ + assign(__il.begin(), __il.end()); +} + +#endif // _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS + +#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES +#ifndef _LIBCPP_HAS_NO_VARIADICS + +template +template +void +forward_list<_Tp, _Alloc>::emplace_front(_Args&&... __args) +{ + __node_allocator& __a = base::__alloc(); + typedef __allocator_destructor<__node_allocator> _Dp; + unique_ptr<__node, _Dp> __h(__node_traits::allocate(__a, 1), _Dp(__a, 1)); + __node_traits::construct(__a, _VSTD::addressof(__h->__value_), + _VSTD::forward<_Args>(__args)...); + __h->__next_ = base::__before_begin()->__next_; + base::__before_begin()->__next_ = __h.release(); +} + +#endif // _LIBCPP_HAS_NO_VARIADICS + +template +void +forward_list<_Tp, _Alloc>::push_front(value_type&& __v) +{ + __node_allocator& __a = base::__alloc(); + typedef __allocator_destructor<__node_allocator> _Dp; + unique_ptr<__node, _Dp> __h(__node_traits::allocate(__a, 1), _Dp(__a, 1)); + __node_traits::construct(__a, _VSTD::addressof(__h->__value_), _VSTD::move(__v)); + __h->__next_ = base::__before_begin()->__next_; + base::__before_begin()->__next_ = __h.release(); +} + +#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES + +template +void +forward_list<_Tp, _Alloc>::push_front(const value_type& __v) +{ + __node_allocator& __a = base::__alloc(); + typedef __allocator_destructor<__node_allocator> _Dp; + unique_ptr<__node, _Dp> __h(__node_traits::allocate(__a, 1), _Dp(__a, 1)); + __node_traits::construct(__a, _VSTD::addressof(__h->__value_), __v); + __h->__next_ = base::__before_begin()->__next_; + base::__before_begin()->__next_ = __h.release(); +} + +template +void +forward_list<_Tp, _Alloc>::pop_front() +{ + __node_allocator& __a = base::__alloc(); + __node_pointer __p = base::__before_begin()->__next_; + base::__before_begin()->__next_ = __p->__next_; + __node_traits::destroy(__a, _VSTD::addressof(__p->__value_)); + __node_traits::deallocate(__a, __p, 1); +} + +#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES +#ifndef _LIBCPP_HAS_NO_VARIADICS + +template +template +typename forward_list<_Tp, _Alloc>::iterator +forward_list<_Tp, _Alloc>::emplace_after(const_iterator __p, _Args&&... __args) +{ + __node_pointer const __r = __p.__ptr_; + __node_allocator& __a = base::__alloc(); + typedef __allocator_destructor<__node_allocator> _Dp; + unique_ptr<__node, _Dp> __h(__node_traits::allocate(__a, 1), _Dp(__a, 1)); + __node_traits::construct(__a, _VSTD::addressof(__h->__value_), + _VSTD::forward<_Args>(__args)...); + __h->__next_ = __r->__next_; + __r->__next_ = __h.release(); + return iterator(__r->__next_); +} + +#endif // _LIBCPP_HAS_NO_VARIADICS + +template +typename forward_list<_Tp, _Alloc>::iterator +forward_list<_Tp, _Alloc>::insert_after(const_iterator __p, value_type&& __v) +{ + __node_pointer const __r = __p.__ptr_; + __node_allocator& __a = base::__alloc(); + typedef __allocator_destructor<__node_allocator> _Dp; + unique_ptr<__node, _Dp> __h(__node_traits::allocate(__a, 1), _Dp(__a, 1)); + __node_traits::construct(__a, _VSTD::addressof(__h->__value_), _VSTD::move(__v)); + __h->__next_ = __r->__next_; + __r->__next_ = __h.release(); + return iterator(__r->__next_); +} + +#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES + +template +typename forward_list<_Tp, _Alloc>::iterator +forward_list<_Tp, _Alloc>::insert_after(const_iterator __p, const value_type& __v) +{ + __node_pointer const __r = __p.__ptr_; + __node_allocator& __a = base::__alloc(); + typedef __allocator_destructor<__node_allocator> _Dp; + unique_ptr<__node, _Dp> __h(__node_traits::allocate(__a, 1), _Dp(__a, 1)); + __node_traits::construct(__a, _VSTD::addressof(__h->__value_), __v); + __h->__next_ = __r->__next_; + __r->__next_ = __h.release(); + return iterator(__r->__next_); +} + +template +typename forward_list<_Tp, _Alloc>::iterator +forward_list<_Tp, _Alloc>::insert_after(const_iterator __p, size_type __n, + const value_type& __v) +{ + __node_pointer __r = __p.__ptr_; + if (__n > 0) + { + __node_allocator& __a = base::__alloc(); + typedef __allocator_destructor<__node_allocator> _Dp; + unique_ptr<__node, _Dp> __h(__node_traits::allocate(__a, 1), _Dp(__a, 1)); + __node_traits::construct(__a, _VSTD::addressof(__h->__value_), __v); + __node_pointer __first = __h.release(); + __node_pointer __last = __first; +#ifndef _LIBCPP_NO_EXCEPTIONS + try + { +#endif // _LIBCPP_NO_EXCEPTIONS + for (--__n; __n != 0; --__n, __last = __last->__next_) + { + __h.reset(__node_traits::allocate(__a, 1)); + __node_traits::construct(__a, _VSTD::addressof(__h->__value_), __v); + __last->__next_ = __h.release(); + } +#ifndef _LIBCPP_NO_EXCEPTIONS + } + catch (...) + { + while (__first != nullptr) + { + __node_pointer __next = __first->__next_; + __node_traits::destroy(__a, _VSTD::addressof(__first->__value_)); + __node_traits::deallocate(__a, __first, 1); + __first = __next; + } + throw; + } +#endif // _LIBCPP_NO_EXCEPTIONS + __last->__next_ = __r->__next_; + __r->__next_ = __first; + __r = __last; + } + return iterator(__r); +} + +template +template +typename enable_if +< + __is_input_iterator<_InputIterator>::value, + typename forward_list<_Tp, _Alloc>::iterator +>::type +forward_list<_Tp, _Alloc>::insert_after(const_iterator __p, + _InputIterator __f, _InputIterator __l) +{ + __node_pointer __r = __p.__ptr_; + if (__f != __l) + { + __node_allocator& __a = base::__alloc(); + typedef __allocator_destructor<__node_allocator> _Dp; + unique_ptr<__node, _Dp> __h(__node_traits::allocate(__a, 1), _Dp(__a, 1)); + __node_traits::construct(__a, _VSTD::addressof(__h->__value_), *__f); + __node_pointer __first = __h.release(); + __node_pointer __last = __first; +#ifndef _LIBCPP_NO_EXCEPTIONS + try + { +#endif // _LIBCPP_NO_EXCEPTIONS + for (++__f; __f != __l; ++__f, __last = __last->__next_) + { + __h.reset(__node_traits::allocate(__a, 1)); + __node_traits::construct(__a, _VSTD::addressof(__h->__value_), *__f); + __last->__next_ = __h.release(); + } +#ifndef _LIBCPP_NO_EXCEPTIONS + } + catch (...) + { + while (__first != nullptr) + { + __node_pointer __next = __first->__next_; + __node_traits::destroy(__a, _VSTD::addressof(__first->__value_)); + __node_traits::deallocate(__a, __first, 1); + __first = __next; + } + throw; + } +#endif // _LIBCPP_NO_EXCEPTIONS + __last->__next_ = __r->__next_; + __r->__next_ = __first; + __r = __last; + } + return iterator(__r); +} + +template +typename forward_list<_Tp, _Alloc>::iterator +forward_list<_Tp, _Alloc>::erase_after(const_iterator __f) +{ + __node_pointer __p = __f.__ptr_; + __node_pointer __n = __p->__next_; + __p->__next_ = __n->__next_; + __node_allocator& __a = base::__alloc(); + __node_traits::destroy(__a, _VSTD::addressof(__n->__value_)); + __node_traits::deallocate(__a, __n, 1); + return iterator(__p->__next_); +} + +template +typename forward_list<_Tp, _Alloc>::iterator +forward_list<_Tp, _Alloc>::erase_after(const_iterator __f, const_iterator __l) +{ + __node_pointer __e = __l.__ptr_; + if (__f != __l) + { + __node_pointer __p = __f.__ptr_; + __node_pointer __n = __p->__next_; + if (__n != __e) + { + __p->__next_ = __e; + __node_allocator& __a = base::__alloc(); + do + { + __p = __n->__next_; + __node_traits::destroy(__a, _VSTD::addressof(__n->__value_)); + __node_traits::deallocate(__a, __n, 1); + __n = __p; + } while (__n != __e); + } + } + return iterator(__e); +} + +template +void +forward_list<_Tp, _Alloc>::resize(size_type __n) +{ + size_type __sz = 0; + iterator __p = before_begin(); + iterator __i = begin(); + iterator __e = end(); + for (; __i != __e && __sz < __n; ++__p, ++__i, ++__sz) + ; + if (__i != __e) + erase_after(__p, __e); + else + { + __n -= __sz; + if (__n > 0) + { + __node_allocator& __a = base::__alloc(); + typedef __allocator_destructor<__node_allocator> _Dp; + unique_ptr<__node, _Dp> __h(nullptr, _Dp(__a, 1)); + for (__node_pointer __ptr = __p.__ptr_; __n > 0; --__n, + __ptr = __ptr->__next_) + { + __h.reset(__node_traits::allocate(__a, 1)); + __node_traits::construct(__a, _VSTD::addressof(__h->__value_)); + __h->__next_ = nullptr; + __ptr->__next_ = __h.release(); + } + } + } +} + +template +void +forward_list<_Tp, _Alloc>::resize(size_type __n, const value_type& __v) +{ + size_type __sz = 0; + iterator __p = before_begin(); + iterator __i = begin(); + iterator __e = end(); + for (; __i != __e && __sz < __n; ++__p, ++__i, ++__sz) + ; + if (__i != __e) + erase_after(__p, __e); + else + { + __n -= __sz; + if (__n > 0) + { + __node_allocator& __a = base::__alloc(); + typedef __allocator_destructor<__node_allocator> _Dp; + unique_ptr<__node, _Dp> __h(nullptr, _Dp(__a, 1)); + for (__node_pointer __ptr = __p.__ptr_; __n > 0; --__n, + __ptr = __ptr->__next_) + { + __h.reset(__node_traits::allocate(__a, 1)); + __node_traits::construct(__a, _VSTD::addressof(__h->__value_), __v); + __h->__next_ = nullptr; + __ptr->__next_ = __h.release(); + } + } + } +} + +template +void +forward_list<_Tp, _Alloc>::splice_after(const_iterator __p, + forward_list& __x) +{ + if (!__x.empty()) + { + if (__p.__ptr_->__next_ != nullptr) + { + const_iterator __lm1 = __x.before_begin(); + while (__lm1.__ptr_->__next_ != nullptr) + ++__lm1; + __lm1.__ptr_->__next_ = __p.__ptr_->__next_; + } + __p.__ptr_->__next_ = __x.__before_begin()->__next_; + __x.__before_begin()->__next_ = nullptr; + } +} + +template +void +forward_list<_Tp, _Alloc>::splice_after(const_iterator __p, + forward_list& __x, + const_iterator __i) +{ + const_iterator __lm1 = _VSTD::next(__i); + if (__p != __i && __p != __lm1) + { + __i.__ptr_->__next_ = __lm1.__ptr_->__next_; + __lm1.__ptr_->__next_ = __p.__ptr_->__next_; + __p.__ptr_->__next_ = __lm1.__ptr_; + } +} + +template +void +forward_list<_Tp, _Alloc>::splice_after(const_iterator __p, + forward_list& __x, + const_iterator __f, const_iterator __l) +{ + if (__f != __l && __p != __f) + { + const_iterator __lm1 = __f; + while (__lm1.__ptr_->__next_ != __l.__ptr_) + ++__lm1; + if (__f != __lm1) + { + __lm1.__ptr_->__next_ = __p.__ptr_->__next_; + __p.__ptr_->__next_ = __f.__ptr_->__next_; + __f.__ptr_->__next_ = __l.__ptr_; + } + } +} + +#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES + +template +inline _LIBCPP_INLINE_VISIBILITY +void +forward_list<_Tp, _Alloc>::splice_after(const_iterator __p, + forward_list&& __x) +{ + splice_after(__p, __x); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +void +forward_list<_Tp, _Alloc>::splice_after(const_iterator __p, + forward_list&& __x, + const_iterator __i) +{ + splice_after(__p, __x, __i); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +void +forward_list<_Tp, _Alloc>::splice_after(const_iterator __p, + forward_list&& __x, + const_iterator __f, const_iterator __l) +{ + splice_after(__p, __x, __f, __l); +} + +#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES + +template +void +forward_list<_Tp, _Alloc>::remove(const value_type& __v) +{ + iterator __e = end(); + for (iterator __i = before_begin(); __i.__ptr_->__next_ != nullptr;) + { + if (__i.__ptr_->__next_->__value_ == __v) + { + iterator __j = _VSTD::next(__i, 2); + for (; __j != __e && *__j == __v; ++__j) + ; + erase_after(__i, __j); + if (__j == __e) + break; + __i = __j; + } + else + ++__i; + } +} + +template +template +void +forward_list<_Tp, _Alloc>::remove_if(_Predicate __pred) +{ + iterator __e = end(); + for (iterator __i = before_begin(); __i.__ptr_->__next_ != nullptr;) + { + if (__pred(__i.__ptr_->__next_->__value_)) + { + iterator __j = _VSTD::next(__i, 2); + for (; __j != __e && __pred(*__j); ++__j) + ; + erase_after(__i, __j); + if (__j == __e) + break; + __i = __j; + } + else + ++__i; + } +} + +template +template +void +forward_list<_Tp, _Alloc>::unique(_BinaryPredicate __binary_pred) +{ + for (iterator __i = begin(), __e = end(); __i != __e;) + { + iterator __j = _VSTD::next(__i); + for (; __j != __e && __binary_pred(*__i, *__j); ++__j) + ; + if (__i.__ptr_->__next_ != __j.__ptr_) + erase_after(__i, __j); + __i = __j; + } +} + +template +template +void +forward_list<_Tp, _Alloc>::merge(forward_list& __x, _Compare __comp) +{ + if (this != &__x) + { + base::__before_begin()->__next_ = __merge(base::__before_begin()->__next_, + __x.__before_begin()->__next_, + __comp); + __x.__before_begin()->__next_ = nullptr; + } +} + +template +template +typename forward_list<_Tp, _Alloc>::__node_pointer +forward_list<_Tp, _Alloc>::__merge(__node_pointer __f1, __node_pointer __f2, + _Compare& __comp) +{ + if (__f1 == nullptr) + return __f2; + if (__f2 == nullptr) + return __f1; + __node_pointer __r; + if (__comp(__f2->__value_, __f1->__value_)) + { + __node_pointer __t = __f2; + while (__t->__next_ != nullptr && + __comp(__t->__next_->__value_, __f1->__value_)) + __t = __t->__next_; + __r = __f2; + __f2 = __t->__next_; + __t->__next_ = __f1; + } + else + __r = __f1; + __node_pointer __p = __f1; + __f1 = __f1->__next_; + while (__f1 != nullptr && __f2 != nullptr) + { + if (__comp(__f2->__value_, __f1->__value_)) + { + __node_pointer __t = __f2; + while (__t->__next_ != nullptr && + __comp(__t->__next_->__value_, __f1->__value_)) + __t = __t->__next_; + __p->__next_ = __f2; + __f2 = __t->__next_; + __t->__next_ = __f1; + } + __p = __f1; + __f1 = __f1->__next_; + } + if (__f2 != nullptr) + __p->__next_ = __f2; + return __r; +} + +template +template +inline _LIBCPP_INLINE_VISIBILITY +void +forward_list<_Tp, _Alloc>::sort(_Compare __comp) +{ + base::__before_begin()->__next_ = __sort(base::__before_begin()->__next_, + _VSTD::distance(begin(), end()), __comp); +} + +template +template +typename forward_list<_Tp, _Alloc>::__node_pointer +forward_list<_Tp, _Alloc>::__sort(__node_pointer __f1, difference_type __sz, + _Compare& __comp) +{ + switch (__sz) + { + case 0: + case 1: + return __f1; + case 2: + if (__comp(__f1->__next_->__value_, __f1->__value_)) + { + __node_pointer __t = __f1->__next_; + __t->__next_ = __f1; + __f1->__next_ = nullptr; + __f1 = __t; + } + return __f1; + } + difference_type __sz1 = __sz / 2; + difference_type __sz2 = __sz - __sz1; + __node_pointer __t = _VSTD::next(iterator(__f1), __sz1 - 1).__ptr_; + __node_pointer __f2 = __t->__next_; + __t->__next_ = nullptr; + return __merge(__sort(__f1, __sz1, __comp), + __sort(__f2, __sz2, __comp), __comp); +} + +template +void +forward_list<_Tp, _Alloc>::reverse() _NOEXCEPT +{ + __node_pointer __p = base::__before_begin()->__next_; + if (__p != nullptr) + { + __node_pointer __f = __p->__next_; + __p->__next_ = nullptr; + while (__f != nullptr) + { + __node_pointer __t = __f->__next_; + __f->__next_ = __p; + __p = __f; + __f = __t; + } + base::__before_begin()->__next_ = __p; + } +} + +template +bool operator==(const forward_list<_Tp, _Alloc>& __x, + const forward_list<_Tp, _Alloc>& __y) +{ + typedef forward_list<_Tp, _Alloc> _Cp; + typedef typename _Cp::const_iterator _Ip; + _Ip __ix = __x.begin(); + _Ip __ex = __x.end(); + _Ip __iy = __y.begin(); + _Ip __ey = __y.end(); + for (; __ix != __ex && __iy != __ey; ++__ix, ++__iy) + if (!(*__ix == *__iy)) + return false; + return (__ix == __ex) == (__iy == __ey); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +bool operator!=(const forward_list<_Tp, _Alloc>& __x, + const forward_list<_Tp, _Alloc>& __y) +{ + return !(__x == __y); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +bool operator< (const forward_list<_Tp, _Alloc>& __x, + const forward_list<_Tp, _Alloc>& __y) +{ + return _VSTD::lexicographical_compare(__x.begin(), __x.end(), + __y.begin(), __y.end()); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +bool operator> (const forward_list<_Tp, _Alloc>& __x, + const forward_list<_Tp, _Alloc>& __y) +{ + return __y < __x; +} + +template +inline _LIBCPP_INLINE_VISIBILITY +bool operator>=(const forward_list<_Tp, _Alloc>& __x, + const forward_list<_Tp, _Alloc>& __y) +{ + return !(__x < __y); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +bool operator<=(const forward_list<_Tp, _Alloc>& __x, + const forward_list<_Tp, _Alloc>& __y) +{ + return !(__y < __x); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +void +swap(forward_list<_Tp, _Alloc>& __x, forward_list<_Tp, _Alloc>& __y) + _NOEXCEPT_(_NOEXCEPT_(__x.swap(__y))) +{ + __x.swap(__y); +} + +_LIBCPP_END_NAMESPACE_STD + +#endif // _LIBCPP_FORWARD_LIST diff --git a/external/bsd/libc++/dist/libcxx/include/fstream b/external/bsd/libc++/dist/libcxx/include/fstream new file mode 100644 index 000000000..38778c677 --- /dev/null +++ b/external/bsd/libc++/dist/libcxx/include/fstream @@ -0,0 +1,1431 @@ +// -*- C++ -*- +//===------------------------- fstream ------------------------------------===// +// +// The LLVM Compiler Infrastructure +// +// This file is dual licensed under the MIT and the University of Illinois Open +// Source Licenses. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +#ifndef _LIBCPP_FSTREAM +#define _LIBCPP_FSTREAM + +/* + fstream synopsis + +template > +class basic_filebuf + : public basic_streambuf +{ +public: + typedef charT char_type; + typedef traits traits_type; + typedef typename traits_type::int_type int_type; + typedef typename traits_type::pos_type pos_type; + typedef typename traits_type::off_type off_type; + + // 27.9.1.2 Constructors/destructor: + basic_filebuf(); + basic_filebuf(basic_filebuf&& rhs); + virtual ~basic_filebuf(); + + // 27.9.1.3 Assign/swap: + basic_filebuf& operator=(basic_filebuf&& rhs); + void swap(basic_filebuf& rhs); + + // 27.9.1.4 Members: + bool is_open() const; + basic_filebuf* open(const char* s, ios_base::openmode mode); + basic_filebuf* open(const string& s, ios_base::openmode mode); + basic_filebuf* close(); + +protected: + // 27.9.1.5 Overridden virtual functions: + virtual streamsize showmanyc(); + virtual int_type underflow(); + virtual int_type uflow(); + virtual int_type pbackfail(int_type c = traits_type::eof()); + virtual int_type overflow (int_type c = traits_type::eof()); + virtual basic_streambuf* setbuf(char_type* s, streamsize n); + virtual pos_type seekoff(off_type off, ios_base::seekdir way, + ios_base::openmode which = ios_base::in | ios_base::out); + virtual pos_type seekpos(pos_type sp, + ios_base::openmode which = ios_base::in | ios_base::out); + virtual int sync(); + virtual void imbue(const locale& loc); +}; + +template + void + swap(basic_filebuf& x, basic_filebuf& y); + +typedef basic_filebuf filebuf; +typedef basic_filebuf wfilebuf; + +template > +class basic_ifstream + : public basic_istream +{ +public: + typedef charT char_type; + typedef traits traits_type; + typedef typename traits_type::int_type int_type; + typedef typename traits_type::pos_type pos_type; + typedef typename traits_type::off_type off_type; + + basic_ifstream(); + explicit basic_ifstream(const char* s, ios_base::openmode mode = ios_base::in); + explicit basic_ifstream(const string& s, ios_base::openmode mode = ios_base::in); + basic_ifstream(basic_ifstream&& rhs); + + basic_ifstream& operator=(basic_ifstream&& rhs); + void swap(basic_ifstream& rhs); + + basic_filebuf* rdbuf() const; + bool is_open() const; + void open(const char* s, ios_base::openmode mode = ios_base::in); + void open(const string& s, ios_base::openmode mode = ios_base::in); + void close(); +}; + +template + void + swap(basic_ifstream& x, basic_ifstream& y); + +typedef basic_ifstream ifstream; +typedef basic_ifstream wifstream; + +template > +class basic_ofstream + : public basic_ostream +{ +public: + typedef charT char_type; + typedef traits traits_type; + typedef typename traits_type::int_type int_type; + typedef typename traits_type::pos_type pos_type; + typedef typename traits_type::off_type off_type; + + basic_ofstream(); + explicit basic_ofstream(const char* s, ios_base::openmode mode = ios_base::out); + explicit basic_ofstream(const string& s, ios_base::openmode mode = ios_base::out); + basic_ofstream(basic_ofstream&& rhs); + + basic_ofstream& operator=(basic_ofstream&& rhs); + void swap(basic_ofstream& rhs); + + basic_filebuf* rdbuf() const; + bool is_open() const; + void open(const char* s, ios_base::openmode mode = ios_base::out); + void open(const string& s, ios_base::openmode mode = ios_base::out); + void close(); +}; + +template + void + swap(basic_ofstream& x, basic_ofstream& y); + +typedef basic_ofstream ofstream; +typedef basic_ofstream wofstream; + +template > +class basic_fstream + : public basic_iostream +{ +public: + typedef charT char_type; + typedef traits traits_type; + typedef typename traits_type::int_type int_type; + typedef typename traits_type::pos_type pos_type; + typedef typename traits_type::off_type off_type; + + basic_fstream(); + explicit basic_fstream(const char* s, ios_base::openmode mode = ios_base::in|ios_base::out); + explicit basic_fstream(const string& s, ios_base::openmode mode = ios_base::in|ios_base::out); + basic_fstream(basic_fstream&& rhs); + + basic_fstream& operator=(basic_fstream&& rhs); + void swap(basic_fstream& rhs); + + basic_filebuf* rdbuf() const; + bool is_open() const; + void open(const char* s, ios_base::openmode mode = ios_base::in|ios_base::out); + void open(const string& s, ios_base::openmode mode = ios_base::in|ios_base::out); + void close(); +}; + +template + void swap(basic_fstream& x, basic_fstream& y); + +typedef basic_fstream fstream; +typedef basic_fstream wfstream; + +} // std + +*/ + +#include <__config> +#include +#include +#include <__locale> +#include + +#include <__undef_min_max> + +#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) +#pragma GCC system_header +#endif + +_LIBCPP_BEGIN_NAMESPACE_STD + +template +class _LIBCPP_TYPE_VIS_ONLY basic_filebuf + : public basic_streambuf<_CharT, _Traits> +{ +public: + typedef _CharT char_type; + typedef _Traits traits_type; + typedef typename traits_type::int_type int_type; + typedef typename traits_type::pos_type pos_type; + typedef typename traits_type::off_type off_type; + typedef typename traits_type::state_type state_type; + + // 27.9.1.2 Constructors/destructor: + basic_filebuf(); +#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES + basic_filebuf(basic_filebuf&& __rhs); +#endif + virtual ~basic_filebuf(); + + // 27.9.1.3 Assign/swap: +#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES + basic_filebuf& operator=(basic_filebuf&& __rhs); +#endif + void swap(basic_filebuf& __rhs); + + // 27.9.1.4 Members: + bool is_open() const; + basic_filebuf* open(const char* __s, ios_base::openmode __mode); + basic_filebuf* open(const string& __s, ios_base::openmode __mode); + basic_filebuf* close(); + +protected: + // 27.9.1.5 Overridden virtual functions: + virtual int_type underflow(); + virtual int_type pbackfail(int_type __c = traits_type::eof()); + virtual int_type overflow (int_type __c = traits_type::eof()); + virtual basic_streambuf* setbuf(char_type* __s, streamsize __n); + virtual pos_type seekoff(off_type __off, ios_base::seekdir __way, + ios_base::openmode __wch = ios_base::in | ios_base::out); + virtual pos_type seekpos(pos_type __sp, + ios_base::openmode __wch = ios_base::in | ios_base::out); + virtual int sync(); + virtual void imbue(const locale& __loc); + +private: + char* __extbuf_; + const char* __extbufnext_; + const char* __extbufend_; + char __extbuf_min_[8]; + size_t __ebs_; + char_type* __intbuf_; + size_t __ibs_; + FILE* __file_; + const codecvt* __cv_; + state_type __st_; + state_type __st_last_; + ios_base::openmode __om_; + ios_base::openmode __cm_; + bool __owns_eb_; + bool __owns_ib_; + bool __always_noconv_; + + bool __read_mode(); + void __write_mode(); +}; + +template +basic_filebuf<_CharT, _Traits>::basic_filebuf() + : __extbuf_(0), + __extbufnext_(0), + __extbufend_(0), + __ebs_(0), + __intbuf_(0), + __ibs_(0), + __file_(0), + __cv_(nullptr), + __st_(), + __st_last_(), + __om_(0), + __cm_(0), + __owns_eb_(false), + __owns_ib_(false), + __always_noconv_(false) +{ + if (has_facet >(this->getloc())) + { + __cv_ = &use_facet >(this->getloc()); + __always_noconv_ = __cv_->always_noconv(); + } + setbuf(0, 4096); +} + +#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES + +template +basic_filebuf<_CharT, _Traits>::basic_filebuf(basic_filebuf&& __rhs) + : basic_streambuf<_CharT, _Traits>(__rhs) +{ + if (__rhs.__extbuf_ == __rhs.__extbuf_min_) + { + __extbuf_ = __extbuf_min_; + __extbufnext_ = __extbuf_ + (__rhs.__extbufnext_ - __rhs.__extbuf_); + __extbufend_ = __extbuf_ + (__rhs.__extbufend_ - __rhs.__extbuf_); + } + else + { + __extbuf_ = __rhs.__extbuf_; + __extbufnext_ = __rhs.__extbufnext_; + __extbufend_ = __rhs.__extbufend_; + } + __ebs_ = __rhs.__ebs_; + __intbuf_ = __rhs.__intbuf_; + __ibs_ = __rhs.__ibs_; + __file_ = __rhs.__file_; + __cv_ = __rhs.__cv_; + __st_ = __rhs.__st_; + __st_last_ = __rhs.__st_last_; + __om_ = __rhs.__om_; + __cm_ = __rhs.__cm_; + __owns_eb_ = __rhs.__owns_eb_; + __owns_ib_ = __rhs.__owns_ib_; + __always_noconv_ = __rhs.__always_noconv_; + if (__rhs.pbase()) + { + if (__rhs.pbase() == __rhs.__intbuf_) + this->setp(__intbuf_, __intbuf_ + (__rhs. epptr() - __rhs.pbase())); + else + this->setp((char_type*)__extbuf_, + (char_type*)__extbuf_ + (__rhs. epptr() - __rhs.pbase())); + this->pbump(__rhs. pptr() - __rhs.pbase()); + } + else if (__rhs.eback()) + { + if (__rhs.eback() == __rhs.__intbuf_) + this->setg(__intbuf_, __intbuf_ + (__rhs.gptr() - __rhs.eback()), + __intbuf_ + (__rhs.egptr() - __rhs.eback())); + else + this->setg((char_type*)__extbuf_, + (char_type*)__extbuf_ + (__rhs.gptr() - __rhs.eback()), + (char_type*)__extbuf_ + (__rhs.egptr() - __rhs.eback())); + } + __rhs.__extbuf_ = 0; + __rhs.__extbufnext_ = 0; + __rhs.__extbufend_ = 0; + __rhs.__ebs_ = 0; + __rhs.__intbuf_ = 0; + __rhs.__ibs_ = 0; + __rhs.__file_ = 0; + __rhs.__st_ = state_type(); + __rhs.__st_last_ = state_type(); + __rhs.__om_ = 0; + __rhs.__cm_ = 0; + __rhs.__owns_eb_ = false; + __rhs.__owns_ib_ = false; + __rhs.setg(0, 0, 0); + __rhs.setp(0, 0); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +basic_filebuf<_CharT, _Traits>& +basic_filebuf<_CharT, _Traits>::operator=(basic_filebuf&& __rhs) +{ + close(); + swap(__rhs); + return *this; +} + +#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES + +template +basic_filebuf<_CharT, _Traits>::~basic_filebuf() +{ +#ifndef _LIBCPP_NO_EXCEPTIONS + try + { +#endif // _LIBCPP_NO_EXCEPTIONS + close(); +#ifndef _LIBCPP_NO_EXCEPTIONS + } + catch (...) + { + } +#endif // _LIBCPP_NO_EXCEPTIONS + if (__owns_eb_) + delete [] __extbuf_; + if (__owns_ib_) + delete [] __intbuf_; +} + +template +void +basic_filebuf<_CharT, _Traits>::swap(basic_filebuf& __rhs) +{ + basic_streambuf::swap(__rhs); + if (__extbuf_ != __extbuf_min_ && __rhs.__extbuf_ != __rhs.__extbuf_min_) + { + _VSTD::swap(__extbuf_, __rhs.__extbuf_); + _VSTD::swap(__extbufnext_, __rhs.__extbufnext_); + _VSTD::swap(__extbufend_, __rhs.__extbufend_); + } + else + { + ptrdiff_t __ln = __extbufnext_ - __extbuf_; + ptrdiff_t __le = __extbufend_ - __extbuf_; + ptrdiff_t __rn = __rhs.__extbufnext_ - __rhs.__extbuf_; + ptrdiff_t __re = __rhs.__extbufend_ - __rhs.__extbuf_; + if (__extbuf_ == __extbuf_min_ && __rhs.__extbuf_ != __rhs.__extbuf_min_) + { + __extbuf_ = __rhs.__extbuf_; + __rhs.__extbuf_ = __rhs.__extbuf_min_; + } + else if (__extbuf_ != __extbuf_min_ && __rhs.__extbuf_ == __rhs.__extbuf_min_) + { + __rhs.__extbuf_ = __extbuf_; + __extbuf_ = __extbuf_min_; + } + __extbufnext_ = __extbuf_ + __rn; + __extbufend_ = __extbuf_ + __re; + __rhs.__extbufnext_ = __rhs.__extbuf_ + __ln; + __rhs.__extbufend_ = __rhs.__extbuf_ + __le; + } + _VSTD::swap(__ebs_, __rhs.__ebs_); + _VSTD::swap(__intbuf_, __rhs.__intbuf_); + _VSTD::swap(__ibs_, __rhs.__ibs_); + _VSTD::swap(__file_, __rhs.__file_); + _VSTD::swap(__cv_, __rhs.__cv_); + _VSTD::swap(__st_, __rhs.__st_); + _VSTD::swap(__st_last_, __rhs.__st_last_); + _VSTD::swap(__om_, __rhs.__om_); + _VSTD::swap(__cm_, __rhs.__cm_); + _VSTD::swap(__owns_eb_, __rhs.__owns_eb_); + _VSTD::swap(__owns_ib_, __rhs.__owns_ib_); + _VSTD::swap(__always_noconv_, __rhs.__always_noconv_); + if (this->eback() == (char_type*)__rhs.__extbuf_min_) + { + ptrdiff_t __n = this->gptr() - this->eback(); + ptrdiff_t __e = this->egptr() - this->eback(); + this->setg((char_type*)__extbuf_min_, + (char_type*)__extbuf_min_ + __n, + (char_type*)__extbuf_min_ + __e); + } + else if (this->pbase() == (char_type*)__rhs.__extbuf_min_) + { + ptrdiff_t __n = this->pptr() - this->pbase(); + ptrdiff_t __e = this->epptr() - this->pbase(); + this->setp((char_type*)__extbuf_min_, + (char_type*)__extbuf_min_ + __e); + this->pbump(__n); + } + if (__rhs.eback() == (char_type*)__extbuf_min_) + { + ptrdiff_t __n = __rhs.gptr() - __rhs.eback(); + ptrdiff_t __e = __rhs.egptr() - __rhs.eback(); + __rhs.setg((char_type*)__rhs.__extbuf_min_, + (char_type*)__rhs.__extbuf_min_ + __n, + (char_type*)__rhs.__extbuf_min_ + __e); + } + else if (__rhs.pbase() == (char_type*)__extbuf_min_) + { + ptrdiff_t __n = __rhs.pptr() - __rhs.pbase(); + ptrdiff_t __e = __rhs.epptr() - __rhs.pbase(); + __rhs.setp((char_type*)__rhs.__extbuf_min_, + (char_type*)__rhs.__extbuf_min_ + __e); + __rhs.pbump(__n); + } +} + +template +inline _LIBCPP_INLINE_VISIBILITY +void +swap(basic_filebuf<_CharT, _Traits>& __x, basic_filebuf<_CharT, _Traits>& __y) +{ + __x.swap(__y); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +bool +basic_filebuf<_CharT, _Traits>::is_open() const +{ + return __file_ != 0; +} + +template +basic_filebuf<_CharT, _Traits>* +basic_filebuf<_CharT, _Traits>::open(const char* __s, ios_base::openmode __mode) +{ + basic_filebuf<_CharT, _Traits>* __rt = 0; + if (__file_ == 0) + { + __rt = this; + const char* __mdstr; + switch (__mode & ~ios_base::ate) + { + case ios_base::out: + case ios_base::out | ios_base::trunc: + __mdstr = "w"; + break; + case ios_base::out | ios_base::app: + case ios_base::app: + __mdstr = "a"; + break; + case ios_base::in: + __mdstr = "r"; + break; + case ios_base::in | ios_base::out: + __mdstr = "r+"; + break; + case ios_base::in | ios_base::out | ios_base::trunc: + __mdstr = "w+"; + break; + case ios_base::in | ios_base::out | ios_base::app: + case ios_base::in | ios_base::app: + __mdstr = "a+"; + break; + case ios_base::out | ios_base::binary: + case ios_base::out | ios_base::trunc | ios_base::binary: + __mdstr = "wb"; + break; + case ios_base::out | ios_base::app | ios_base::binary: + case ios_base::app | ios_base::binary: + __mdstr = "ab"; + break; + case ios_base::in | ios_base::binary: + __mdstr = "rb"; + break; + case ios_base::in | ios_base::out | ios_base::binary: + __mdstr = "r+b"; + break; + case ios_base::in | ios_base::out | ios_base::trunc | ios_base::binary: + __mdstr = "w+b"; + break; + case ios_base::in | ios_base::out | ios_base::app | ios_base::binary: + case ios_base::in | ios_base::app | ios_base::binary: + __mdstr = "a+b"; + break; + default: + __rt = 0; + break; + } + if (__rt) + { + __file_ = fopen(__s, __mdstr); + if (__file_) + { + __om_ = __mode; + if (__mode & ios_base::ate) + { + if (fseek(__file_, 0, SEEK_END)) + { + fclose(__file_); + __file_ = 0; + __rt = 0; + } + } + } + else + __rt = 0; + } + } + return __rt; +} + +template +inline _LIBCPP_INLINE_VISIBILITY +basic_filebuf<_CharT, _Traits>* +basic_filebuf<_CharT, _Traits>::open(const string& __s, ios_base::openmode __mode) +{ + return open(__s.c_str(), __mode); +} + +template +basic_filebuf<_CharT, _Traits>* +basic_filebuf<_CharT, _Traits>::close() +{ + basic_filebuf<_CharT, _Traits>* __rt = 0; + if (__file_) + { + __rt = this; + unique_ptr __h(__file_, fclose); + if (sync()) + __rt = 0; + if (fclose(__h.release()) == 0) + __file_ = 0; + else + __rt = 0; + } + return __rt; +} + +template +typename basic_filebuf<_CharT, _Traits>::int_type +basic_filebuf<_CharT, _Traits>::underflow() +{ + if (__file_ == 0) + return traits_type::eof(); + bool __initial = __read_mode(); + char_type __1buf; + if (this->gptr() == 0) + this->setg(&__1buf, &__1buf+1, &__1buf+1); + const size_t __unget_sz = __initial ? 0 : min((this->egptr() - this->eback()) / 2, 4); + int_type __c = traits_type::eof(); + if (this->gptr() == this->egptr()) + { + memmove(this->eback(), this->egptr() - __unget_sz, __unget_sz * sizeof(char_type)); + if (__always_noconv_) + { + size_t __nmemb = static_cast(this->egptr() - this->eback() - __unget_sz); + __nmemb = fread(this->eback() + __unget_sz, 1, __nmemb, __file_); + if (__nmemb != 0) + { + this->setg(this->eback(), + this->eback() + __unget_sz, + this->eback() + __unget_sz + __nmemb); + __c = traits_type::to_int_type(*this->gptr()); + } + } + else + { + memmove(__extbuf_, __extbufnext_, __extbufend_ - __extbufnext_); + __extbufnext_ = __extbuf_ + (__extbufend_ - __extbufnext_); + __extbufend_ = __extbuf_ + (__extbuf_ == __extbuf_min_ ? sizeof(__extbuf_min_) : __ebs_); + size_t __nmemb = _VSTD::min(static_cast(__ibs_ - __unget_sz), + static_cast(__extbufend_ - __extbufnext_)); + codecvt_base::result __r; + __st_last_ = __st_; + size_t __nr = fread((void*)__extbufnext_, 1, __nmemb, __file_); + if (__nr != 0) + { +#ifndef _LIBCPP_NO_EXCEPTIONS + if (!__cv_) + throw bad_cast(); +#endif + __extbufend_ = __extbufnext_ + __nr; + char_type* __inext; + __r = __cv_->in(__st_, __extbuf_, __extbufend_, __extbufnext_, + this->eback() + __unget_sz, + this->eback() + __ibs_, __inext); + if (__r == codecvt_base::noconv) + { + this->setg((char_type*)__extbuf_, (char_type*)__extbuf_, (char_type*)__extbufend_); + __c = traits_type::to_int_type(*this->gptr()); + } + else if (__inext != this->eback() + __unget_sz) + { + this->setg(this->eback(), this->eback() + __unget_sz, __inext); + __c = traits_type::to_int_type(*this->gptr()); + } + } + } + } + else + __c = traits_type::to_int_type(*this->gptr()); + if (this->eback() == &__1buf) + this->setg(0, 0, 0); + return __c; +} + +template +typename basic_filebuf<_CharT, _Traits>::int_type +basic_filebuf<_CharT, _Traits>::pbackfail(int_type __c) +{ + if (__file_ && this->eback() < this->gptr()) + { + if (traits_type::eq_int_type(__c, traits_type::eof())) + { + this->gbump(-1); + return traits_type::not_eof(__c); + } + if ((__om_ & ios_base::out) || + traits_type::eq(traits_type::to_char_type(__c), this->gptr()[-1])) + { + this->gbump(-1); + *this->gptr() = traits_type::to_char_type(__c); + return __c; + } + } + return traits_type::eof(); +} + +template +typename basic_filebuf<_CharT, _Traits>::int_type +basic_filebuf<_CharT, _Traits>::overflow(int_type __c) +{ + if (__file_ == 0) + return traits_type::eof(); + __write_mode(); + char_type __1buf; + char_type* __pb_save = this->pbase(); + char_type* __epb_save = this->epptr(); + if (!traits_type::eq_int_type(__c, traits_type::eof())) + { + if (this->pptr() == 0) + this->setp(&__1buf, &__1buf+1); + *this->pptr() = traits_type::to_char_type(__c); + this->pbump(1); + } + if (this->pptr() != this->pbase()) + { + if (__always_noconv_) + { + size_t __nmemb = static_cast(this->pptr() - this->pbase()); + if (fwrite(this->pbase(), sizeof(char_type), __nmemb, __file_) != __nmemb) + return traits_type::eof(); + } + else + { + char* __extbe = __extbuf_; + codecvt_base::result __r; + do + { +#ifndef _LIBCPP_NO_EXCEPTIONS + if (!__cv_) + throw bad_cast(); +#endif + const char_type* __e; + __r = __cv_->out(__st_, this->pbase(), this->pptr(), __e, + __extbuf_, __extbuf_ + __ebs_, __extbe); + if (__e == this->pbase()) + return traits_type::eof(); + if (__r == codecvt_base::noconv) + { + size_t __nmemb = static_cast(this->pptr() - this->pbase()); + if (fwrite(this->pbase(), 1, __nmemb, __file_) != __nmemb) + return traits_type::eof(); + } + else if (__r == codecvt_base::ok || __r == codecvt_base::partial) + { + size_t __nmemb = static_cast(__extbe - __extbuf_); + if (fwrite(__extbuf_, 1, __nmemb, __file_) != __nmemb) + return traits_type::eof(); + if (__r == codecvt_base::partial) + { + this->setp((char_type*)__e, this->pptr()); + this->pbump(this->epptr() - this->pbase()); + } + } + else + return traits_type::eof(); + } while (__r == codecvt_base::partial); + } + this->setp(__pb_save, __epb_save); + } + return traits_type::not_eof(__c); +} + +template +basic_streambuf<_CharT, _Traits>* +basic_filebuf<_CharT, _Traits>::setbuf(char_type* __s, streamsize __n) +{ + this->setg(0, 0, 0); + this->setp(0, 0); + if (__owns_eb_) + delete [] __extbuf_; + if (__owns_ib_) + delete [] __intbuf_; + __ebs_ = __n; + if (__ebs_ > sizeof(__extbuf_min_)) + { + if (__always_noconv_ && __s) + { + __extbuf_ = (char*)__s; + __owns_eb_ = false; + } + else + { + __extbuf_ = new char[__ebs_]; + __owns_eb_ = true; + } + } + else + { + __extbuf_ = __extbuf_min_; + __ebs_ = sizeof(__extbuf_min_); + __owns_eb_ = false; + } + if (!__always_noconv_) + { + __ibs_ = max(__n, sizeof(__extbuf_min_)); + if (__s && __ibs_ >= sizeof(__extbuf_min_)) + { + __intbuf_ = __s; + __owns_ib_ = false; + } + else + { + __intbuf_ = new char_type[__ibs_]; + __owns_ib_ = true; + } + } + else + { + __ibs_ = 0; + __intbuf_ = 0; + __owns_ib_ = false; + } + return this; +} + +template +typename basic_filebuf<_CharT, _Traits>::pos_type +basic_filebuf<_CharT, _Traits>::seekoff(off_type __off, ios_base::seekdir __way, + ios_base::openmode) +{ +#ifndef _LIBCPP_NO_EXCEPTIONS + if (!__cv_) + throw bad_cast(); +#endif + int __width = __cv_->encoding(); + if (__file_ == 0 || (__width <= 0 && __off != 0) || sync()) + return pos_type(off_type(-1)); + // __width > 0 || __off == 0 + int __whence; + switch (__way) + { + case ios_base::beg: + __whence = SEEK_SET; + break; + case ios_base::cur: + __whence = SEEK_CUR; + break; + case ios_base::end: + __whence = SEEK_END; + break; + default: + return pos_type(off_type(-1)); + } +#if _WIN32 + if (fseek(__file_, __width > 0 ? __width * __off : 0, __whence)) + return pos_type(off_type(-1)); + pos_type __r = ftell(__file_); +#else + if (fseeko(__file_, __width > 0 ? __width * __off : 0, __whence)) + return pos_type(off_type(-1)); + pos_type __r = ftello(__file_); +#endif + __r.state(__st_); + return __r; +} + +template +typename basic_filebuf<_CharT, _Traits>::pos_type +basic_filebuf<_CharT, _Traits>::seekpos(pos_type __sp, ios_base::openmode) +{ + if (__file_ == 0 || sync()) + return pos_type(off_type(-1)); +#if _WIN32 + if (fseek(__file_, __sp, SEEK_SET)) + return pos_type(off_type(-1)); +#else + if (fseeko(__file_, __sp, SEEK_SET)) + return pos_type(off_type(-1)); +#endif + __st_ = __sp.state(); + return __sp; +} + +template +int +basic_filebuf<_CharT, _Traits>::sync() +{ + if (__file_ == 0) + return 0; +#ifndef _LIBCPP_NO_EXCEPTIONS + if (!__cv_) + throw bad_cast(); +#endif + if (__cm_ & ios_base::out) + { + if (this->pptr() != this->pbase()) + if (overflow() == traits_type::eof()) + return -1; + codecvt_base::result __r; + do + { + char* __extbe; + __r = __cv_->unshift(__st_, __extbuf_, __extbuf_ + __ebs_, __extbe); + size_t __nmemb = static_cast(__extbe - __extbuf_); + if (fwrite(__extbuf_, 1, __nmemb, __file_) != __nmemb) + return -1; + } while (__r == codecvt_base::partial); + if (__r == codecvt_base::error) + return -1; + if (fflush(__file_)) + return -1; + } + else if (__cm_ & ios_base::in) + { + off_type __c; + state_type __state = __st_last_; + bool __update_st = false; + if (__always_noconv_) + __c = this->egptr() - this->gptr(); + else + { + int __width = __cv_->encoding(); + __c = __extbufend_ - __extbufnext_; + if (__width > 0) + __c += __width * (this->egptr() - this->gptr()); + else + { + if (this->gptr() != this->egptr()) + { + const int __off = __cv_->length(__state, __extbuf_, + __extbufnext_, + this->gptr() - this->eback()); + __c += __extbufnext_ - __extbuf_ - __off; + __update_st = true; + } + } + } +#if _WIN32 + if (fseek(__file_, -__c, SEEK_CUR)) + return -1; +#else + if (fseeko(__file_, -__c, SEEK_CUR)) + return -1; +#endif + if (__update_st) + __st_ = __state; + __extbufnext_ = __extbufend_ = __extbuf_; + this->setg(0, 0, 0); + __cm_ = 0; + } + return 0; +} + +template +void +basic_filebuf<_CharT, _Traits>::imbue(const locale& __loc) +{ + sync(); + __cv_ = &use_facet >(__loc); + bool __old_anc = __always_noconv_; + __always_noconv_ = __cv_->always_noconv(); + if (__old_anc != __always_noconv_) + { + this->setg(0, 0, 0); + this->setp(0, 0); + // invariant, char_type is char, else we couldn't get here + if (__always_noconv_) // need to dump __intbuf_ + { + if (__owns_eb_) + delete [] __extbuf_; + __owns_eb_ = __owns_ib_; + __ebs_ = __ibs_; + __extbuf_ = (char*)__intbuf_; + __ibs_ = 0; + __intbuf_ = 0; + __owns_ib_ = false; + } + else // need to obtain an __intbuf_. + { // If __extbuf_ is user-supplied, use it, else new __intbuf_ + if (!__owns_eb_ && __extbuf_ != __extbuf_min_) + { + __ibs_ = __ebs_; + __intbuf_ = (char_type*)__extbuf_; + __owns_ib_ = false; + __extbuf_ = new char[__ebs_]; + __owns_eb_ = true; + } + else + { + __ibs_ = __ebs_; + __intbuf_ = new char_type[__ibs_]; + __owns_ib_ = true; + } + } + } +} + +template +bool +basic_filebuf<_CharT, _Traits>::__read_mode() +{ + if (!(__cm_ & ios_base::in)) + { + this->setp(0, 0); + if (__always_noconv_) + this->setg((char_type*)__extbuf_, + (char_type*)__extbuf_ + __ebs_, + (char_type*)__extbuf_ + __ebs_); + else + this->setg(__intbuf_, __intbuf_ + __ibs_, __intbuf_ + __ibs_); + __cm_ = ios_base::in; + return true; + } + return false; +} + +template +void +basic_filebuf<_CharT, _Traits>::__write_mode() +{ + if (!(__cm_ & ios_base::out)) + { + this->setg(0, 0, 0); + if (__ebs_ > sizeof(__extbuf_min_)) + { + if (__always_noconv_) + this->setp((char_type*)__extbuf_, + (char_type*)__extbuf_ + (__ebs_ - 1)); + else + this->setp(__intbuf_, __intbuf_ + (__ibs_ - 1)); + } + else + this->setp(0, 0); + __cm_ = ios_base::out; + } +} + +// basic_ifstream + +template +class _LIBCPP_TYPE_VIS_ONLY basic_ifstream + : public basic_istream<_CharT, _Traits> +{ +public: + typedef _CharT char_type; + typedef _Traits traits_type; + typedef typename traits_type::int_type int_type; + typedef typename traits_type::pos_type pos_type; + typedef typename traits_type::off_type off_type; + + basic_ifstream(); + explicit basic_ifstream(const char* __s, ios_base::openmode __mode = ios_base::in); + explicit basic_ifstream(const string& __s, ios_base::openmode __mode = ios_base::in); +#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES + basic_ifstream(basic_ifstream&& __rhs); +#endif + +#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES + basic_ifstream& operator=(basic_ifstream&& __rhs); +#endif + void swap(basic_ifstream& __rhs); + + basic_filebuf* rdbuf() const; + bool is_open() const; + void open(const char* __s, ios_base::openmode __mode = ios_base::in); + void open(const string& __s, ios_base::openmode __mode = ios_base::in); + void close(); + +private: + basic_filebuf __sb_; +}; + +template +inline _LIBCPP_INLINE_VISIBILITY +basic_ifstream<_CharT, _Traits>::basic_ifstream() + : basic_istream(&__sb_) +{ +} + +template +inline _LIBCPP_INLINE_VISIBILITY +basic_ifstream<_CharT, _Traits>::basic_ifstream(const char* __s, ios_base::openmode __mode) + : basic_istream(&__sb_) +{ + if (__sb_.open(__s, __mode | ios_base::in) == 0) + this->setstate(ios_base::failbit); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +basic_ifstream<_CharT, _Traits>::basic_ifstream(const string& __s, ios_base::openmode __mode) + : basic_istream(&__sb_) +{ + if (__sb_.open(__s, __mode | ios_base::in) == 0) + this->setstate(ios_base::failbit); +} + +#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES + +template +inline _LIBCPP_INLINE_VISIBILITY +basic_ifstream<_CharT, _Traits>::basic_ifstream(basic_ifstream&& __rhs) + : basic_istream(_VSTD::move(__rhs)), + __sb_(_VSTD::move(__rhs.__sb_)) +{ + this->set_rdbuf(&__sb_); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +basic_ifstream<_CharT, _Traits>& +basic_ifstream<_CharT, _Traits>::operator=(basic_ifstream&& __rhs) +{ + basic_istream::operator=(_VSTD::move(__rhs)); + __sb_ = _VSTD::move(__rhs.__sb_); + return *this; +} + +#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES + +template +inline _LIBCPP_INLINE_VISIBILITY +void +basic_ifstream<_CharT, _Traits>::swap(basic_ifstream& __rhs) +{ + basic_istream::swap(__rhs); + __sb_.swap(__rhs.__sb_); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +void +swap(basic_ifstream<_CharT, _Traits>& __x, basic_ifstream<_CharT, _Traits>& __y) +{ + __x.swap(__y); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +basic_filebuf<_CharT, _Traits>* +basic_ifstream<_CharT, _Traits>::rdbuf() const +{ + return const_cast*>(&__sb_); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +bool +basic_ifstream<_CharT, _Traits>::is_open() const +{ + return __sb_.is_open(); +} + +template +void +basic_ifstream<_CharT, _Traits>::open(const char* __s, ios_base::openmode __mode) +{ + if (__sb_.open(__s, __mode | ios_base::in)) + this->clear(); + else + this->setstate(ios_base::failbit); +} + +template +void +basic_ifstream<_CharT, _Traits>::open(const string& __s, ios_base::openmode __mode) +{ + if (__sb_.open(__s, __mode | ios_base::in)) + this->clear(); + else + this->setstate(ios_base::failbit); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +void +basic_ifstream<_CharT, _Traits>::close() +{ + if (__sb_.close() == 0) + this->setstate(ios_base::failbit); +} + +// basic_ofstream + +template +class _LIBCPP_TYPE_VIS_ONLY basic_ofstream + : public basic_ostream<_CharT, _Traits> +{ +public: + typedef _CharT char_type; + typedef _Traits traits_type; + typedef typename traits_type::int_type int_type; + typedef typename traits_type::pos_type pos_type; + typedef typename traits_type::off_type off_type; + + basic_ofstream(); + explicit basic_ofstream(const char* __s, ios_base::openmode __mode = ios_base::out); + explicit basic_ofstream(const string& __s, ios_base::openmode __mode = ios_base::out); +#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES + basic_ofstream(basic_ofstream&& __rhs); +#endif + +#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES + basic_ofstream& operator=(basic_ofstream&& __rhs); +#endif + void swap(basic_ofstream& __rhs); + + basic_filebuf* rdbuf() const; + bool is_open() const; + void open(const char* __s, ios_base::openmode __mode = ios_base::out); + void open(const string& __s, ios_base::openmode __mode = ios_base::out); + void close(); + +private: + basic_filebuf __sb_; +}; + +template +inline _LIBCPP_INLINE_VISIBILITY +basic_ofstream<_CharT, _Traits>::basic_ofstream() + : basic_ostream(&__sb_) +{ +} + +template +inline _LIBCPP_INLINE_VISIBILITY +basic_ofstream<_CharT, _Traits>::basic_ofstream(const char* __s, ios_base::openmode __mode) + : basic_ostream(&__sb_) +{ + if (__sb_.open(__s, __mode | ios_base::out) == 0) + this->setstate(ios_base::failbit); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +basic_ofstream<_CharT, _Traits>::basic_ofstream(const string& __s, ios_base::openmode __mode) + : basic_ostream(&__sb_) +{ + if (__sb_.open(__s, __mode | ios_base::out) == 0) + this->setstate(ios_base::failbit); +} + +#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES + +template +inline _LIBCPP_INLINE_VISIBILITY +basic_ofstream<_CharT, _Traits>::basic_ofstream(basic_ofstream&& __rhs) + : basic_ostream(_VSTD::move(__rhs)), + __sb_(_VSTD::move(__rhs.__sb_)) +{ + this->set_rdbuf(&__sb_); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +basic_ofstream<_CharT, _Traits>& +basic_ofstream<_CharT, _Traits>::operator=(basic_ofstream&& __rhs) +{ + basic_ostream::operator=(_VSTD::move(__rhs)); + __sb_ = _VSTD::move(__rhs.__sb_); + return *this; +} + +#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES + +template +inline _LIBCPP_INLINE_VISIBILITY +void +basic_ofstream<_CharT, _Traits>::swap(basic_ofstream& __rhs) +{ + basic_ostream::swap(__rhs); + __sb_.swap(__rhs.__sb_); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +void +swap(basic_ofstream<_CharT, _Traits>& __x, basic_ofstream<_CharT, _Traits>& __y) +{ + __x.swap(__y); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +basic_filebuf<_CharT, _Traits>* +basic_ofstream<_CharT, _Traits>::rdbuf() const +{ + return const_cast*>(&__sb_); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +bool +basic_ofstream<_CharT, _Traits>::is_open() const +{ + return __sb_.is_open(); +} + +template +void +basic_ofstream<_CharT, _Traits>::open(const char* __s, ios_base::openmode __mode) +{ + if (__sb_.open(__s, __mode | ios_base::out)) + this->clear(); + else + this->setstate(ios_base::failbit); +} + +template +void +basic_ofstream<_CharT, _Traits>::open(const string& __s, ios_base::openmode __mode) +{ + if (__sb_.open(__s, __mode | ios_base::out)) + this->clear(); + else + this->setstate(ios_base::failbit); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +void +basic_ofstream<_CharT, _Traits>::close() +{ + if (__sb_.close() == 0) + this->setstate(ios_base::failbit); +} + +// basic_fstream + +template +class _LIBCPP_TYPE_VIS_ONLY basic_fstream + : public basic_iostream<_CharT, _Traits> +{ +public: + typedef _CharT char_type; + typedef _Traits traits_type; + typedef typename traits_type::int_type int_type; + typedef typename traits_type::pos_type pos_type; + typedef typename traits_type::off_type off_type; + + basic_fstream(); + explicit basic_fstream(const char* __s, ios_base::openmode __mode = ios_base::in | ios_base::out); + explicit basic_fstream(const string& __s, ios_base::openmode __mode = ios_base::in | ios_base::out); +#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES + basic_fstream(basic_fstream&& __rhs); +#endif + +#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES + basic_fstream& operator=(basic_fstream&& __rhs); +#endif + void swap(basic_fstream& __rhs); + + basic_filebuf* rdbuf() const; + bool is_open() const; + void open(const char* __s, ios_base::openmode __mode = ios_base::in | ios_base::out); + void open(const string& __s, ios_base::openmode __mode = ios_base::in | ios_base::out); + void close(); + +private: + basic_filebuf __sb_; +}; + +template +inline _LIBCPP_INLINE_VISIBILITY +basic_fstream<_CharT, _Traits>::basic_fstream() + : basic_iostream(&__sb_) +{ +} + +template +inline _LIBCPP_INLINE_VISIBILITY +basic_fstream<_CharT, _Traits>::basic_fstream(const char* __s, ios_base::openmode __mode) + : basic_iostream(&__sb_) +{ + if (__sb_.open(__s, __mode) == 0) + this->setstate(ios_base::failbit); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +basic_fstream<_CharT, _Traits>::basic_fstream(const string& __s, ios_base::openmode __mode) + : basic_iostream(&__sb_) +{ + if (__sb_.open(__s, __mode) == 0) + this->setstate(ios_base::failbit); +} + +#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES + +template +inline _LIBCPP_INLINE_VISIBILITY +basic_fstream<_CharT, _Traits>::basic_fstream(basic_fstream&& __rhs) + : basic_iostream(_VSTD::move(__rhs)), + __sb_(_VSTD::move(__rhs.__sb_)) +{ + this->set_rdbuf(&__sb_); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +basic_fstream<_CharT, _Traits>& +basic_fstream<_CharT, _Traits>::operator=(basic_fstream&& __rhs) +{ + basic_iostream::operator=(_VSTD::move(__rhs)); + __sb_ = _VSTD::move(__rhs.__sb_); + return *this; +} + +#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES + +template +inline _LIBCPP_INLINE_VISIBILITY +void +basic_fstream<_CharT, _Traits>::swap(basic_fstream& __rhs) +{ + basic_iostream::swap(__rhs); + __sb_.swap(__rhs.__sb_); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +void +swap(basic_fstream<_CharT, _Traits>& __x, basic_fstream<_CharT, _Traits>& __y) +{ + __x.swap(__y); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +basic_filebuf<_CharT, _Traits>* +basic_fstream<_CharT, _Traits>::rdbuf() const +{ + return const_cast*>(&__sb_); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +bool +basic_fstream<_CharT, _Traits>::is_open() const +{ + return __sb_.is_open(); +} + +template +void +basic_fstream<_CharT, _Traits>::open(const char* __s, ios_base::openmode __mode) +{ + if (__sb_.open(__s, __mode)) + this->clear(); + else + this->setstate(ios_base::failbit); +} + +template +void +basic_fstream<_CharT, _Traits>::open(const string& __s, ios_base::openmode __mode) +{ + if (__sb_.open(__s, __mode)) + this->clear(); + else + this->setstate(ios_base::failbit); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +void +basic_fstream<_CharT, _Traits>::close() +{ + if (__sb_.close() == 0) + this->setstate(ios_base::failbit); +} + +_LIBCPP_END_NAMESPACE_STD + +#endif // _LIBCPP_FSTREAM diff --git a/external/bsd/libc++/dist/libcxx/include/functional b/external/bsd/libc++/dist/libcxx/include/functional new file mode 100644 index 000000000..d40f70af4 --- /dev/null +++ b/external/bsd/libc++/dist/libcxx/include/functional @@ -0,0 +1,2418 @@ +// -*- C++ -*- +//===------------------------ functional ----------------------------------===// +// +// The LLVM Compiler Infrastructure +// +// This file is dual licensed under the MIT and the University of Illinois Open +// Source Licenses. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +#ifndef _LIBCPP_FUNCTIONAL +#define _LIBCPP_FUNCTIONAL + +/* + functional synopsis + +namespace std +{ + +template +struct unary_function +{ + typedef Arg argument_type; + typedef Result result_type; +}; + +template +struct binary_function +{ + typedef Arg1 first_argument_type; + typedef Arg2 second_argument_type; + typedef Result result_type; +}; + +template +class reference_wrapper + : public unary_function // if wrapping a unary functor + : public binary_function // if wraping a binary functor +{ +public: + // types + typedef T type; + typedef see below result_type; // Not always defined + + // construct/copy/destroy + reference_wrapper(T&) noexcept; + reference_wrapper(T&&) = delete; // do not bind to temps + reference_wrapper(const reference_wrapper& x) noexcept; + + // assignment + reference_wrapper& operator=(const reference_wrapper& x) noexcept; + + // access + operator T& () const noexcept; + T& get() const noexcept; + + // invoke + template + typename result_of::type + operator() (ArgTypes&&...) const; +}; + +template reference_wrapper ref(T& t) noexcept; +template void ref(const T&& t) = delete; +template reference_wrapper ref(reference_wrappert) noexcept; + +template reference_wrapper cref(const T& t) noexcept; +template void cref(const T&& t) = delete; +template reference_wrapper cref(reference_wrapper t) noexcept; + +template // in C++14 +struct plus : binary_function +{ + T operator()(const T& x, const T& y) const; +}; + +template // in C++14 +struct minus : binary_function +{ + T operator()(const T& x, const T& y) const; +}; + +template // in C++14 +struct multiplies : binary_function +{ + T operator()(const T& x, const T& y) const; +}; + +template // in C++14 +struct divides : binary_function +{ + T operator()(const T& x, const T& y) const; +}; + +template // in C++14 +struct modulus : binary_function +{ + T operator()(const T& x, const T& y) const; +}; + +template // in C++14 +struct negate : unary_function +{ + T operator()(const T& x) const; +}; + +template // in C++14 +struct equal_to : binary_function +{ + bool operator()(const T& x, const T& y) const; +}; + +template // in C++14 +struct not_equal_to : binary_function +{ + bool operator()(const T& x, const T& y) const; +}; + +template // in C++14 +struct greater : binary_function +{ + bool operator()(const T& x, const T& y) const; +}; + +template // in C++14 +struct less : binary_function +{ + bool operator()(const T& x, const T& y) const; +}; + +template // in C++14 +struct greater_equal : binary_function +{ + bool operator()(const T& x, const T& y) const; +}; + +template // in C++14 +struct less_equal : binary_function +{ + bool operator()(const T& x, const T& y) const; +}; + +template // in C++14 +struct logical_and : binary_function +{ + bool operator()(const T& x, const T& y) const; +}; + +template // in C++14 +struct logical_or : binary_function +{ + bool operator()(const T& x, const T& y) const; +}; + +template // in C++14 +struct logical_not : unary_function +{ + bool operator()(const T& x) const; +}; + +template // in C++14 +struct bit_and : unary_function +{ + bool operator()(const T& x, const T& y) const; +}; + +template // in C++14 +struct bit_or : unary_function +{ + bool operator()(const T& x, const T& y) const; +}; + +template // in C++14 +struct bit_xor : unary_function +{ + bool operator()(const T& x, const T& y) const; +}; + +template // C++14 +struct bit_xor : unary_function +{ + bool operator()(const T& x) const; +}; + +template +class unary_negate + : public unary_function +{ +public: + explicit unary_negate(const Predicate& pred); + bool operator()(const typename Predicate::argument_type& x) const; +}; + +template unary_negate not1(const Predicate& pred); + +template +class binary_negate + : public binary_function +{ +public: + explicit binary_negate(const Predicate& pred); + bool operator()(const typename Predicate::first_argument_type& x, + const typename Predicate::second_argument_type& y) const; +}; + +template binary_negate not2(const Predicate& pred); + +template struct is_bind_expression; +template struct is_placeholder; + +template + unspecified bind(Fn&&, BoundArgs&&...); +template + unspecified bind(Fn&&, BoundArgs&&...); + +namespace placeholders { + // M is the implementation-defined number of placeholders + extern unspecified _1; + extern unspecified _2; + . + . + . + extern unspecified _Mp; +} + +template +class binder1st + : public unary_function +{ +protected: + Operation op; + typename Operation::first_argument_type value; +public: + binder1st(const Operation& x, const typename Operation::first_argument_type y); + typename Operation::result_type operator()( typename Operation::second_argument_type& x) const; + typename Operation::result_type operator()(const typename Operation::second_argument_type& x) const; +}; + +template +binder1st bind1st(const Operation& op, const T& x); + +template +class binder2nd + : public unary_function +{ +protected: + Operation op; + typename Operation::second_argument_type value; +public: + binder2nd(const Operation& x, const typename Operation::second_argument_type y); + typename Operation::result_type operator()( typename Operation::first_argument_type& x) const; + typename Operation::result_type operator()(const typename Operation::first_argument_type& x) const; +}; + +template +binder2nd bind2nd(const Operation& op, const T& x); + +template +class pointer_to_unary_function : public unary_function +{ +public: + explicit pointer_to_unary_function(Result (*f)(Arg)); + Result operator()(Arg x) const; +}; + +template +pointer_to_unary_function ptr_fun(Result (*f)(Arg)); + +template +class pointer_to_binary_function : public binary_function +{ +public: + explicit pointer_to_binary_function(Result (*f)(Arg1, Arg2)); + Result operator()(Arg1 x, Arg2 y) const; +}; + +template +pointer_to_binary_function ptr_fun(Result (*f)(Arg1,Arg2)); + +template +class mem_fun_t : public unary_function +{ +public: + explicit mem_fun_t(S (T::*p)()); + S operator()(T* p) const; +}; + +template +class mem_fun1_t : public binary_function +{ +public: + explicit mem_fun1_t(S (T::*p)(A)); + S operator()(T* p, A x) const; +}; + +template mem_fun_t mem_fun(S (T::*f)()); +template mem_fun1_t mem_fun(S (T::*f)(A)); + +template +class mem_fun_ref_t : public unary_function +{ +public: + explicit mem_fun_ref_t(S (T::*p)()); + S operator()(T& p) const; +}; + +template +class mem_fun1_ref_t : public binary_function +{ +public: + explicit mem_fun1_ref_t(S (T::*p)(A)); + S operator()(T& p, A x) const; +}; + +template mem_fun_ref_t mem_fun_ref(S (T::*f)()); +template mem_fun1_ref_t mem_fun_ref(S (T::*f)(A)); + +template +class const_mem_fun_t : public unary_function +{ +public: + explicit const_mem_fun_t(S (T::*p)() const); + S operator()(const T* p) const; +}; + +template +class const_mem_fun1_t : public binary_function +{ +public: + explicit const_mem_fun1_t(S (T::*p)(A) const); + S operator()(const T* p, A x) const; +}; + +template const_mem_fun_t mem_fun(S (T::*f)() const); +template const_mem_fun1_t mem_fun(S (T::*f)(A) const); + +template +class const_mem_fun_ref_t : public unary_function +{ +public: + explicit const_mem_fun_ref_t(S (T::*p)() const); + S operator()(const T& p) const; +}; + +template +class const_mem_fun1_ref_t : public binary_function +{ +public: + explicit const_mem_fun1_ref_t(S (T::*p)(A) const); + S operator()(const T& p, A x) const; +}; + +template const_mem_fun_ref_t mem_fun_ref(S (T::*f)() const); +template const_mem_fun1_ref_t mem_fun_ref(S (T::*f)(A) const); + +template unspecified mem_fn(R T::*); + +class bad_function_call + : public exception +{ +}; + +template class function; // undefined + +template +class function + : public unary_function // iff sizeof...(ArgTypes) == 1 and + // ArgTypes contains T1 + : public binary_function // iff sizeof...(ArgTypes) == 2 and + // ArgTypes contains T1 and T2 +{ +public: + typedef R result_type; + + // construct/copy/destroy: + function() noexcept; + function(nullptr_t) noexcept; + function(const function&); + function(function&&) noexcept; + template + function(F); + template + function(allocator_arg_t, const Alloc&) noexcept; + template + function(allocator_arg_t, const Alloc&, nullptr_t) noexcept; + template + function(allocator_arg_t, const Alloc&, const function&); + template + function(allocator_arg_t, const Alloc&, function&&); + template + function(allocator_arg_t, const Alloc&, F); + + function& operator=(const function&); + function& operator=(function&&) noexcept; + function& operator=(nullptr_t) noexcept; + template + function& operator=(F&&); + template + function& operator=(reference_wrapper) noexcept; + + ~function(); + + // function modifiers: + void swap(function&) noexcept; + template + void assign(F&&, const Alloc&); + + // function capacity: + explicit operator bool() const noexcept; + + // function invocation: + R operator()(ArgTypes...) const; + + // function target access: + const std::type_info& target_type() const noexcept; + template T* target() noexcept; + template const T* target() const noexcept; +}; + +// Null pointer comparisons: +template + bool operator==(const function&, nullptr_t) noexcept; + +template + bool operator==(nullptr_t, const function&) noexcept; + +template + bool operator!=(const function&, nullptr_t) noexcept; + +template + bool operator!=(nullptr_t, const function&) noexcept; + +// specialized algorithms: +template + void swap(function&, function&) noexcept; + +template struct hash; + +template <> struct hash; +template <> struct hash; +template <> struct hash; +template <> struct hash; +template <> struct hash; +template <> struct hash; +template <> struct hash; +template <> struct hash; +template <> struct hash; +template <> struct hash; +template <> struct hash; +template <> struct hash; +template <> struct hash; +template <> struct hash; +template <> struct hash; + +template <> struct hash; +template <> struct hash; +template <> struct hash; + +template struct hash; + +} // std + +POLICY: For non-variadic implementations, the number of arguments is limited + to 3. It is hoped that the need for non-variadic implementations + will be minimal. + +*/ + +#include <__config> +#include +#include +#include +#include +#include + +#include <__functional_base> + +#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) +#pragma GCC system_header +#endif + +_LIBCPP_BEGIN_NAMESPACE_STD + +#if _LIBCPP_STD_VER > 11 +template +#else +template +#endif +struct _LIBCPP_TYPE_VIS_ONLY plus : binary_function<_Tp, _Tp, _Tp> +{ + _LIBCPP_CONSTEXPR_AFTER_CXX11 _LIBCPP_INLINE_VISIBILITY + _Tp operator()(const _Tp& __x, const _Tp& __y) const + {return __x + __y;} +}; + +#if _LIBCPP_STD_VER > 11 +template <> +struct _LIBCPP_TYPE_VIS_ONLY plus +{ + template + _LIBCPP_CONSTEXPR_AFTER_CXX11 _LIBCPP_INLINE_VISIBILITY + auto operator()(_T1&& __t, _T2&& __u) const + { return _VSTD::forward<_T1>(__t) + _VSTD::forward<_T2>(__u); } + typedef void is_transparent; +}; +#endif + + +#if _LIBCPP_STD_VER > 11 +template +#else +template +#endif +struct _LIBCPP_TYPE_VIS_ONLY minus : binary_function<_Tp, _Tp, _Tp> +{ + _LIBCPP_CONSTEXPR_AFTER_CXX11 _LIBCPP_INLINE_VISIBILITY + _Tp operator()(const _Tp& __x, const _Tp& __y) const + {return __x - __y;} +}; + +#if _LIBCPP_STD_VER > 11 +template <> +struct _LIBCPP_TYPE_VIS_ONLY minus +{ + template + _LIBCPP_CONSTEXPR_AFTER_CXX11 _LIBCPP_INLINE_VISIBILITY + auto operator()(_T1&& __t, _T2&& __u) const + { return _VSTD::forward<_T1>(__t) - _VSTD::forward<_T2>(__u); } + typedef void is_transparent; +}; +#endif + + +#if _LIBCPP_STD_VER > 11 +template +#else +template +#endif +struct _LIBCPP_TYPE_VIS_ONLY multiplies : binary_function<_Tp, _Tp, _Tp> +{ + _LIBCPP_CONSTEXPR_AFTER_CXX11 _LIBCPP_INLINE_VISIBILITY + _Tp operator()(const _Tp& __x, const _Tp& __y) const + {return __x * __y;} +}; + +#if _LIBCPP_STD_VER > 11 +template <> +struct _LIBCPP_TYPE_VIS_ONLY multiplies +{ + template + _LIBCPP_CONSTEXPR_AFTER_CXX11 _LIBCPP_INLINE_VISIBILITY + auto operator()(_T1&& __t, _T2&& __u) const + { return _VSTD::forward<_T1>(__t) * _VSTD::forward<_T2>(__u); } + typedef void is_transparent; +}; +#endif + + +#if _LIBCPP_STD_VER > 11 +template +#else +template +#endif +struct _LIBCPP_TYPE_VIS_ONLY divides : binary_function<_Tp, _Tp, _Tp> +{ + _LIBCPP_CONSTEXPR_AFTER_CXX11 _LIBCPP_INLINE_VISIBILITY + _Tp operator()(const _Tp& __x, const _Tp& __y) const + {return __x / __y;} +}; + +#if _LIBCPP_STD_VER > 11 +template <> +struct _LIBCPP_TYPE_VIS_ONLY divides +{ + template + _LIBCPP_CONSTEXPR_AFTER_CXX11 _LIBCPP_INLINE_VISIBILITY + auto operator()(_T1&& __t, _T2&& __u) const + { return _VSTD::forward<_T1>(__t) / _VSTD::forward<_T2>(__u); } + typedef void is_transparent; +}; +#endif + + +#if _LIBCPP_STD_VER > 11 +template +#else +template +#endif +struct _LIBCPP_TYPE_VIS_ONLY modulus : binary_function<_Tp, _Tp, _Tp> +{ + _LIBCPP_CONSTEXPR_AFTER_CXX11 _LIBCPP_INLINE_VISIBILITY + _Tp operator()(const _Tp& __x, const _Tp& __y) const + {return __x % __y;} +}; + +#if _LIBCPP_STD_VER > 11 +template <> +struct _LIBCPP_TYPE_VIS_ONLY modulus +{ + template + _LIBCPP_CONSTEXPR_AFTER_CXX11 _LIBCPP_INLINE_VISIBILITY + auto operator()(_T1&& __t, _T2&& __u) const + { return _VSTD::forward<_T1>(__t) % _VSTD::forward<_T2>(__u); } + typedef void is_transparent; +}; +#endif + + +#if _LIBCPP_STD_VER > 11 +template +#else +template +#endif +struct _LIBCPP_TYPE_VIS_ONLY negate : unary_function<_Tp, _Tp> +{ + _LIBCPP_CONSTEXPR_AFTER_CXX11 _LIBCPP_INLINE_VISIBILITY + _Tp operator()(const _Tp& __x) const + {return -__x;} +}; + +#if _LIBCPP_STD_VER > 11 +template <> +struct _LIBCPP_TYPE_VIS_ONLY negate +{ + template + _LIBCPP_CONSTEXPR_AFTER_CXX11 _LIBCPP_INLINE_VISIBILITY + auto operator()(_Tp&& __x) const + { return -_VSTD::forward<_Tp>(__x); } + typedef void is_transparent; +}; +#endif + + +#if _LIBCPP_STD_VER > 11 +template +#else +template +#endif +struct _LIBCPP_TYPE_VIS_ONLY equal_to : binary_function<_Tp, _Tp, bool> +{ + _LIBCPP_CONSTEXPR_AFTER_CXX11 _LIBCPP_INLINE_VISIBILITY + bool operator()(const _Tp& __x, const _Tp& __y) const + {return __x == __y;} +}; + +#if _LIBCPP_STD_VER > 11 +template <> +struct _LIBCPP_TYPE_VIS_ONLY equal_to +{ + template + _LIBCPP_CONSTEXPR_AFTER_CXX11 _LIBCPP_INLINE_VISIBILITY + auto operator()(_T1&& __t, _T2&& __u) const + { return _VSTD::forward<_T1>(__t) == _VSTD::forward<_T2>(__u); } + typedef void is_transparent; +}; +#endif + + +#if _LIBCPP_STD_VER > 11 +template +#else +template +#endif +struct _LIBCPP_TYPE_VIS_ONLY not_equal_to : binary_function<_Tp, _Tp, bool> +{ + _LIBCPP_CONSTEXPR_AFTER_CXX11 _LIBCPP_INLINE_VISIBILITY + bool operator()(const _Tp& __x, const _Tp& __y) const + {return __x != __y;} +}; + +#if _LIBCPP_STD_VER > 11 +template <> +struct _LIBCPP_TYPE_VIS_ONLY not_equal_to +{ + template + _LIBCPP_CONSTEXPR_AFTER_CXX11 _LIBCPP_INLINE_VISIBILITY + auto operator()(_T1&& __t, _T2&& __u) const + { return _VSTD::forward<_T1>(__t) != _VSTD::forward<_T2>(__u); } + typedef void is_transparent; +}; +#endif + + +#if _LIBCPP_STD_VER > 11 +template +#else +template +#endif +struct _LIBCPP_TYPE_VIS_ONLY greater : binary_function<_Tp, _Tp, bool> +{ + _LIBCPP_CONSTEXPR_AFTER_CXX11 _LIBCPP_INLINE_VISIBILITY + bool operator()(const _Tp& __x, const _Tp& __y) const + {return __x > __y;} +}; + +#if _LIBCPP_STD_VER > 11 +template <> +struct _LIBCPP_TYPE_VIS_ONLY greater +{ + template + _LIBCPP_CONSTEXPR_AFTER_CXX11 _LIBCPP_INLINE_VISIBILITY + auto operator()(_T1&& __t, _T2&& __u) const + { return _VSTD::forward<_T1>(__t) > _VSTD::forward<_T2>(__u); } + typedef void is_transparent; +}; +#endif + + +// less in <__functional_base> + +#if _LIBCPP_STD_VER > 11 +template +#else +template +#endif +struct _LIBCPP_TYPE_VIS_ONLY greater_equal : binary_function<_Tp, _Tp, bool> +{ + _LIBCPP_CONSTEXPR_AFTER_CXX11 _LIBCPP_INLINE_VISIBILITY + bool operator()(const _Tp& __x, const _Tp& __y) const + {return __x >= __y;} +}; + +#if _LIBCPP_STD_VER > 11 +template <> +struct _LIBCPP_TYPE_VIS_ONLY greater_equal +{ + template + _LIBCPP_CONSTEXPR_AFTER_CXX11 _LIBCPP_INLINE_VISIBILITY + auto operator()(_T1&& __t, _T2&& __u) const + { return _VSTD::forward<_T1>(__t) >= _VSTD::forward<_T2>(__u); } + typedef void is_transparent; +}; +#endif + + +#if _LIBCPP_STD_VER > 11 +template +#else +template +#endif +struct _LIBCPP_TYPE_VIS_ONLY less_equal : binary_function<_Tp, _Tp, bool> +{ + _LIBCPP_CONSTEXPR_AFTER_CXX11 _LIBCPP_INLINE_VISIBILITY + bool operator()(const _Tp& __x, const _Tp& __y) const + {return __x <= __y;} +}; + +#if _LIBCPP_STD_VER > 11 +template <> +struct _LIBCPP_TYPE_VIS_ONLY less_equal +{ + template + _LIBCPP_CONSTEXPR_AFTER_CXX11 _LIBCPP_INLINE_VISIBILITY + auto operator()(_T1&& __t, _T2&& __u) const + { return _VSTD::forward<_T1>(__t) <= _VSTD::forward<_T2>(__u); } + typedef void is_transparent; +}; +#endif + + +#if _LIBCPP_STD_VER > 11 +template +#else +template +#endif +struct _LIBCPP_TYPE_VIS_ONLY logical_and : binary_function<_Tp, _Tp, bool> +{ + _LIBCPP_CONSTEXPR_AFTER_CXX11 _LIBCPP_INLINE_VISIBILITY + bool operator()(const _Tp& __x, const _Tp& __y) const + {return __x && __y;} +}; + +#if _LIBCPP_STD_VER > 11 +template <> +struct _LIBCPP_TYPE_VIS_ONLY logical_and +{ + template + _LIBCPP_CONSTEXPR_AFTER_CXX11 _LIBCPP_INLINE_VISIBILITY + auto operator()(_T1&& __t, _T2&& __u) const + { return _VSTD::forward<_T1>(__t) && _VSTD::forward<_T2>(__u); } + typedef void is_transparent; +}; +#endif + + +#if _LIBCPP_STD_VER > 11 +template +#else +template +#endif +struct _LIBCPP_TYPE_VIS_ONLY logical_or : binary_function<_Tp, _Tp, bool> +{ + _LIBCPP_CONSTEXPR_AFTER_CXX11 _LIBCPP_INLINE_VISIBILITY + bool operator()(const _Tp& __x, const _Tp& __y) const + {return __x || __y;} +}; + +#if _LIBCPP_STD_VER > 11 +template <> +struct _LIBCPP_TYPE_VIS_ONLY logical_or +{ + template + _LIBCPP_CONSTEXPR_AFTER_CXX11 _LIBCPP_INLINE_VISIBILITY + auto operator()(_T1&& __t, _T2&& __u) const + { return _VSTD::forward<_T1>(__t) || _VSTD::forward<_T2>(__u); } + typedef void is_transparent; +}; +#endif + + +#if _LIBCPP_STD_VER > 11 +template +#else +template +#endif +struct _LIBCPP_TYPE_VIS_ONLY logical_not : unary_function<_Tp, bool> +{ + _LIBCPP_CONSTEXPR_AFTER_CXX11 _LIBCPP_INLINE_VISIBILITY + bool operator()(const _Tp& __x) const + {return !__x;} +}; + +#if _LIBCPP_STD_VER > 11 +template <> +struct _LIBCPP_TYPE_VIS_ONLY logical_not +{ + template + _LIBCPP_CONSTEXPR_AFTER_CXX11 _LIBCPP_INLINE_VISIBILITY + auto operator()(_Tp&& __x) const + { return !_VSTD::forward<_Tp>(__x); } + typedef void is_transparent; +}; +#endif + + +#if _LIBCPP_STD_VER > 11 +template +#else +template +#endif +struct _LIBCPP_TYPE_VIS_ONLY bit_and : binary_function<_Tp, _Tp, _Tp> +{ + _LIBCPP_CONSTEXPR_AFTER_CXX11 _LIBCPP_INLINE_VISIBILITY + _Tp operator()(const _Tp& __x, const _Tp& __y) const + {return __x & __y;} +}; + +#if _LIBCPP_STD_VER > 11 +template <> +struct _LIBCPP_TYPE_VIS_ONLY bit_and +{ + template + _LIBCPP_CONSTEXPR_AFTER_CXX11 _LIBCPP_INLINE_VISIBILITY + auto operator()(_T1&& __t, _T2&& __u) const + { return _VSTD::forward<_T1>(__t) & _VSTD::forward<_T2>(__u); } + typedef void is_transparent; +}; +#endif + + +#if _LIBCPP_STD_VER > 11 +template +#else +template +#endif +struct _LIBCPP_TYPE_VIS_ONLY bit_or : binary_function<_Tp, _Tp, _Tp> +{ + _LIBCPP_CONSTEXPR_AFTER_CXX11 _LIBCPP_INLINE_VISIBILITY + _Tp operator()(const _Tp& __x, const _Tp& __y) const + {return __x | __y;} +}; + +#if _LIBCPP_STD_VER > 11 +template <> +struct _LIBCPP_TYPE_VIS_ONLY bit_or +{ + template + _LIBCPP_CONSTEXPR_AFTER_CXX11 _LIBCPP_INLINE_VISIBILITY + auto operator()(_T1&& __t, _T2&& __u) const + { return _VSTD::forward<_T1>(__t) | _VSTD::forward<_T2>(__u); } + typedef void is_transparent; +}; +#endif + + +#if _LIBCPP_STD_VER > 11 +template +#else +template +#endif +struct _LIBCPP_TYPE_VIS_ONLY bit_xor : binary_function<_Tp, _Tp, _Tp> +{ + _LIBCPP_CONSTEXPR_AFTER_CXX11 _LIBCPP_INLINE_VISIBILITY + _Tp operator()(const _Tp& __x, const _Tp& __y) const + {return __x ^ __y;} +}; + +#if _LIBCPP_STD_VER > 11 +template <> +struct _LIBCPP_TYPE_VIS_ONLY bit_xor +{ + template + _LIBCPP_CONSTEXPR_AFTER_CXX11 _LIBCPP_INLINE_VISIBILITY + auto operator()(_T1&& __t, _T2&& __u) const + { return _VSTD::forward<_T1>(__t) ^ _VSTD::forward<_T2>(__u); } + typedef void is_transparent; +}; +#endif + + +#if _LIBCPP_STD_VER > 11 +template +struct _LIBCPP_TYPE_VIS_ONLY bit_not : unary_function<_Tp, _Tp> +{ + _LIBCPP_CONSTEXPR_AFTER_CXX11 _LIBCPP_INLINE_VISIBILITY + _Tp operator()(const _Tp& __x) const + {return ~__x;} +}; + +template <> +struct _LIBCPP_TYPE_VIS_ONLY bit_not +{ + template + _LIBCPP_CONSTEXPR_AFTER_CXX11 _LIBCPP_INLINE_VISIBILITY + auto operator()(_Tp&& __x) const + { return ~_VSTD::forward<_Tp>(__x); } + typedef void is_transparent; +}; +#endif + +template +class _LIBCPP_TYPE_VIS_ONLY unary_negate + : public unary_function +{ + _Predicate __pred_; +public: + _LIBCPP_CONSTEXPR_AFTER_CXX11 _LIBCPP_INLINE_VISIBILITY + explicit unary_negate(const _Predicate& __pred) + : __pred_(__pred) {} + _LIBCPP_CONSTEXPR_AFTER_CXX11 _LIBCPP_INLINE_VISIBILITY + bool operator()(const typename _Predicate::argument_type& __x) const + {return !__pred_(__x);} +}; + +template +inline _LIBCPP_CONSTEXPR_AFTER_CXX11 _LIBCPP_INLINE_VISIBILITY +unary_negate<_Predicate> +not1(const _Predicate& __pred) {return unary_negate<_Predicate>(__pred);} + +template +class _LIBCPP_TYPE_VIS_ONLY binary_negate + : public binary_function +{ + _Predicate __pred_; +public: + _LIBCPP_INLINE_VISIBILITY explicit _LIBCPP_CONSTEXPR_AFTER_CXX11 + binary_negate(const _Predicate& __pred) : __pred_(__pred) {} + + _LIBCPP_CONSTEXPR_AFTER_CXX11 _LIBCPP_INLINE_VISIBILITY + bool operator()(const typename _Predicate::first_argument_type& __x, + const typename _Predicate::second_argument_type& __y) const + {return !__pred_(__x, __y);} +}; + +template +inline _LIBCPP_CONSTEXPR_AFTER_CXX11 _LIBCPP_INLINE_VISIBILITY +binary_negate<_Predicate> +not2(const _Predicate& __pred) {return binary_negate<_Predicate>(__pred);} + +template +class _LIBCPP_TYPE_VIS_ONLY binder1st + : public unary_function +{ +protected: + __Operation op; + typename __Operation::first_argument_type value; +public: + _LIBCPP_INLINE_VISIBILITY binder1st(const __Operation& __x, + const typename __Operation::first_argument_type __y) + : op(__x), value(__y) {} + _LIBCPP_INLINE_VISIBILITY typename __Operation::result_type operator() + (typename __Operation::second_argument_type& __x) const + {return op(value, __x);} + _LIBCPP_INLINE_VISIBILITY typename __Operation::result_type operator() + (const typename __Operation::second_argument_type& __x) const + {return op(value, __x);} +}; + +template +inline _LIBCPP_INLINE_VISIBILITY +binder1st<__Operation> +bind1st(const __Operation& __op, const _Tp& __x) + {return binder1st<__Operation>(__op, __x);} + +template +class _LIBCPP_TYPE_VIS_ONLY binder2nd + : public unary_function +{ +protected: + __Operation op; + typename __Operation::second_argument_type value; +public: + _LIBCPP_INLINE_VISIBILITY + binder2nd(const __Operation& __x, const typename __Operation::second_argument_type __y) + : op(__x), value(__y) {} + _LIBCPP_INLINE_VISIBILITY typename __Operation::result_type operator() + ( typename __Operation::first_argument_type& __x) const + {return op(__x, value);} + _LIBCPP_INLINE_VISIBILITY typename __Operation::result_type operator() + (const typename __Operation::first_argument_type& __x) const + {return op(__x, value);} +}; + +template +inline _LIBCPP_INLINE_VISIBILITY +binder2nd<__Operation> +bind2nd(const __Operation& __op, const _Tp& __x) + {return binder2nd<__Operation>(__op, __x);} + +template +class _LIBCPP_TYPE_VIS_ONLY pointer_to_unary_function + : public unary_function<_Arg, _Result> +{ + _Result (*__f_)(_Arg); +public: + _LIBCPP_INLINE_VISIBILITY explicit pointer_to_unary_function(_Result (*__f)(_Arg)) + : __f_(__f) {} + _LIBCPP_INLINE_VISIBILITY _Result operator()(_Arg __x) const + {return __f_(__x);} +}; + +template +inline _LIBCPP_INLINE_VISIBILITY +pointer_to_unary_function<_Arg,_Result> +ptr_fun(_Result (*__f)(_Arg)) + {return pointer_to_unary_function<_Arg,_Result>(__f);} + +template +class _LIBCPP_TYPE_VIS_ONLY pointer_to_binary_function + : public binary_function<_Arg1, _Arg2, _Result> +{ + _Result (*__f_)(_Arg1, _Arg2); +public: + _LIBCPP_INLINE_VISIBILITY explicit pointer_to_binary_function(_Result (*__f)(_Arg1, _Arg2)) + : __f_(__f) {} + _LIBCPP_INLINE_VISIBILITY _Result operator()(_Arg1 __x, _Arg2 __y) const + {return __f_(__x, __y);} +}; + +template +inline _LIBCPP_INLINE_VISIBILITY +pointer_to_binary_function<_Arg1,_Arg2,_Result> +ptr_fun(_Result (*__f)(_Arg1,_Arg2)) + {return pointer_to_binary_function<_Arg1,_Arg2,_Result>(__f);} + +template +class _LIBCPP_TYPE_VIS_ONLY mem_fun_t : public unary_function<_Tp*, _Sp> +{ + _Sp (_Tp::*__p_)(); +public: + _LIBCPP_INLINE_VISIBILITY explicit mem_fun_t(_Sp (_Tp::*__p)()) + : __p_(__p) {} + _LIBCPP_INLINE_VISIBILITY _Sp operator()(_Tp* __p) const + {return (__p->*__p_)();} +}; + +template +class _LIBCPP_TYPE_VIS_ONLY mem_fun1_t : public binary_function<_Tp*, _Ap, _Sp> +{ + _Sp (_Tp::*__p_)(_Ap); +public: + _LIBCPP_INLINE_VISIBILITY explicit mem_fun1_t(_Sp (_Tp::*__p)(_Ap)) + : __p_(__p) {} + _LIBCPP_INLINE_VISIBILITY _Sp operator()(_Tp* __p, _Ap __x) const + {return (__p->*__p_)(__x);} +}; + +template +inline _LIBCPP_INLINE_VISIBILITY +mem_fun_t<_Sp,_Tp> +mem_fun(_Sp (_Tp::*__f)()) + {return mem_fun_t<_Sp,_Tp>(__f);} + +template +inline _LIBCPP_INLINE_VISIBILITY +mem_fun1_t<_Sp,_Tp,_Ap> +mem_fun(_Sp (_Tp::*__f)(_Ap)) + {return mem_fun1_t<_Sp,_Tp,_Ap>(__f);} + +template +class _LIBCPP_TYPE_VIS_ONLY mem_fun_ref_t : public unary_function<_Tp, _Sp> +{ + _Sp (_Tp::*__p_)(); +public: + _LIBCPP_INLINE_VISIBILITY explicit mem_fun_ref_t(_Sp (_Tp::*__p)()) + : __p_(__p) {} + _LIBCPP_INLINE_VISIBILITY _Sp operator()(_Tp& __p) const + {return (__p.*__p_)();} +}; + +template +class _LIBCPP_TYPE_VIS_ONLY mem_fun1_ref_t : public binary_function<_Tp, _Ap, _Sp> +{ + _Sp (_Tp::*__p_)(_Ap); +public: + _LIBCPP_INLINE_VISIBILITY explicit mem_fun1_ref_t(_Sp (_Tp::*__p)(_Ap)) + : __p_(__p) {} + _LIBCPP_INLINE_VISIBILITY _Sp operator()(_Tp& __p, _Ap __x) const + {return (__p.*__p_)(__x);} +}; + +template +inline _LIBCPP_INLINE_VISIBILITY +mem_fun_ref_t<_Sp,_Tp> +mem_fun_ref(_Sp (_Tp::*__f)()) + {return mem_fun_ref_t<_Sp,_Tp>(__f);} + +template +inline _LIBCPP_INLINE_VISIBILITY +mem_fun1_ref_t<_Sp,_Tp,_Ap> +mem_fun_ref(_Sp (_Tp::*__f)(_Ap)) + {return mem_fun1_ref_t<_Sp,_Tp,_Ap>(__f);} + +template +class _LIBCPP_TYPE_VIS_ONLY const_mem_fun_t : public unary_function +{ + _Sp (_Tp::*__p_)() const; +public: + _LIBCPP_INLINE_VISIBILITY explicit const_mem_fun_t(_Sp (_Tp::*__p)() const) + : __p_(__p) {} + _LIBCPP_INLINE_VISIBILITY _Sp operator()(const _Tp* __p) const + {return (__p->*__p_)();} +}; + +template +class _LIBCPP_TYPE_VIS_ONLY const_mem_fun1_t : public binary_function +{ + _Sp (_Tp::*__p_)(_Ap) const; +public: + _LIBCPP_INLINE_VISIBILITY explicit const_mem_fun1_t(_Sp (_Tp::*__p)(_Ap) const) + : __p_(__p) {} + _LIBCPP_INLINE_VISIBILITY _Sp operator()(const _Tp* __p, _Ap __x) const + {return (__p->*__p_)(__x);} +}; + +template +inline _LIBCPP_INLINE_VISIBILITY +const_mem_fun_t<_Sp,_Tp> +mem_fun(_Sp (_Tp::*__f)() const) + {return const_mem_fun_t<_Sp,_Tp>(__f);} + +template +inline _LIBCPP_INLINE_VISIBILITY +const_mem_fun1_t<_Sp,_Tp,_Ap> +mem_fun(_Sp (_Tp::*__f)(_Ap) const) + {return const_mem_fun1_t<_Sp,_Tp,_Ap>(__f);} + +template +class _LIBCPP_TYPE_VIS_ONLY const_mem_fun_ref_t : public unary_function<_Tp, _Sp> +{ + _Sp (_Tp::*__p_)() const; +public: + _LIBCPP_INLINE_VISIBILITY explicit const_mem_fun_ref_t(_Sp (_Tp::*__p)() const) + : __p_(__p) {} + _LIBCPP_INLINE_VISIBILITY _Sp operator()(const _Tp& __p) const + {return (__p.*__p_)();} +}; + +template +class _LIBCPP_TYPE_VIS_ONLY const_mem_fun1_ref_t + : public binary_function<_Tp, _Ap, _Sp> +{ + _Sp (_Tp::*__p_)(_Ap) const; +public: + _LIBCPP_INLINE_VISIBILITY explicit const_mem_fun1_ref_t(_Sp (_Tp::*__p)(_Ap) const) + : __p_(__p) {} + _LIBCPP_INLINE_VISIBILITY _Sp operator()(const _Tp& __p, _Ap __x) const + {return (__p.*__p_)(__x);} +}; + +template +inline _LIBCPP_INLINE_VISIBILITY +const_mem_fun_ref_t<_Sp,_Tp> +mem_fun_ref(_Sp (_Tp::*__f)() const) + {return const_mem_fun_ref_t<_Sp,_Tp>(__f);} + +template +inline _LIBCPP_INLINE_VISIBILITY +const_mem_fun1_ref_t<_Sp,_Tp,_Ap> +mem_fun_ref(_Sp (_Tp::*__f)(_Ap) const) + {return const_mem_fun1_ref_t<_Sp,_Tp,_Ap>(__f);} + +#ifdef _LIBCPP_HAS_NO_VARIADICS + +#include <__functional_03> + +#else // _LIBCPP_HAS_NO_VARIADICS + +template +class __mem_fn + : public __weak_result_type<_Tp> +{ +public: + // types + typedef _Tp type; +private: + type __f_; + +public: + _LIBCPP_INLINE_VISIBILITY __mem_fn(type __f) : __f_(__f) {} + + // invoke + template + _LIBCPP_INLINE_VISIBILITY + typename __invoke_return::type + operator() (_ArgTypes&&... __args) + { + return __invoke(__f_, _VSTD::forward<_ArgTypes>(__args)...); + } +}; + +template +inline _LIBCPP_INLINE_VISIBILITY +__mem_fn<_Rp _Tp::*> +mem_fn(_Rp _Tp::* __pm) +{ + return __mem_fn<_Rp _Tp::*>(__pm); +} + +// bad_function_call + +class _LIBCPP_EXCEPTION_ABI bad_function_call + : public exception +{ +}; + +template class _LIBCPP_TYPE_VIS_ONLY function; // undefined + +namespace __function +{ + +template +struct __maybe_derive_from_unary_function +{ +}; + +template +struct __maybe_derive_from_unary_function<_Rp(_A1)> + : public unary_function<_A1, _Rp> +{ +}; + +template +struct __maybe_derive_from_binary_function +{ +}; + +template +struct __maybe_derive_from_binary_function<_Rp(_A1, _A2)> + : public binary_function<_A1, _A2, _Rp> +{ +}; + +template class __base; + +template +class __base<_Rp(_ArgTypes...)> +{ + __base(const __base&); + __base& operator=(const __base&); +public: + _LIBCPP_INLINE_VISIBILITY __base() {} + _LIBCPP_INLINE_VISIBILITY virtual ~__base() {} + virtual __base* __clone() const = 0; + virtual void __clone(__base*) const = 0; + virtual void destroy() _NOEXCEPT = 0; + virtual void destroy_deallocate() _NOEXCEPT = 0; + virtual _Rp operator()(_ArgTypes&& ...) = 0; +#ifndef _LIBCPP_NO_RTTI + virtual const void* target(const type_info&) const _NOEXCEPT = 0; + virtual const std::type_info& target_type() const _NOEXCEPT = 0; +#endif // _LIBCPP_NO_RTTI +}; + +template class __func; + +template +class __func<_Fp, _Alloc, _Rp(_ArgTypes...)> + : public __base<_Rp(_ArgTypes...)> +{ + __compressed_pair<_Fp, _Alloc> __f_; +public: + _LIBCPP_INLINE_VISIBILITY + explicit __func(_Fp&& __f) + : __f_(piecewise_construct, _VSTD::forward_as_tuple(_VSTD::move(__f)), + _VSTD::forward_as_tuple()) {} + _LIBCPP_INLINE_VISIBILITY + explicit __func(const _Fp& __f, const _Alloc& __a) + : __f_(piecewise_construct, _VSTD::forward_as_tuple(__f), + _VSTD::forward_as_tuple(__a)) {} + + _LIBCPP_INLINE_VISIBILITY + explicit __func(const _Fp& __f, _Alloc&& __a) + : __f_(piecewise_construct, _VSTD::forward_as_tuple(__f), + _VSTD::forward_as_tuple(_VSTD::move(__a))) {} + + _LIBCPP_INLINE_VISIBILITY + explicit __func(_Fp&& __f, _Alloc&& __a) + : __f_(piecewise_construct, _VSTD::forward_as_tuple(_VSTD::move(__f)), + _VSTD::forward_as_tuple(_VSTD::move(__a))) {} + virtual __base<_Rp(_ArgTypes...)>* __clone() const; + virtual void __clone(__base<_Rp(_ArgTypes...)>*) const; + virtual void destroy() _NOEXCEPT; + virtual void destroy_deallocate() _NOEXCEPT; + virtual _Rp operator()(_ArgTypes&& ... __arg); +#ifndef _LIBCPP_NO_RTTI + virtual const void* target(const type_info&) const _NOEXCEPT; + virtual const std::type_info& target_type() const _NOEXCEPT; +#endif // _LIBCPP_NO_RTTI +}; + +template +__base<_Rp(_ArgTypes...)>* +__func<_Fp, _Alloc, _Rp(_ArgTypes...)>::__clone() const +{ + typedef typename _Alloc::template rebind<__func>::other _Ap; + _Ap __a(__f_.second()); + typedef __allocator_destructor<_Ap> _Dp; + unique_ptr<__func, _Dp> __hold(__a.allocate(1), _Dp(__a, 1)); + ::new (__hold.get()) __func(__f_.first(), _Alloc(__a)); + return __hold.release(); +} + +template +void +__func<_Fp, _Alloc, _Rp(_ArgTypes...)>::__clone(__base<_Rp(_ArgTypes...)>* __p) const +{ + ::new (__p) __func(__f_.first(), __f_.second()); +} + +template +void +__func<_Fp, _Alloc, _Rp(_ArgTypes...)>::destroy() _NOEXCEPT +{ + __f_.~__compressed_pair<_Fp, _Alloc>(); +} + +template +void +__func<_Fp, _Alloc, _Rp(_ArgTypes...)>::destroy_deallocate() _NOEXCEPT +{ + typedef typename _Alloc::template rebind<__func>::other _Ap; + _Ap __a(__f_.second()); + __f_.~__compressed_pair<_Fp, _Alloc>(); + __a.deallocate(this, 1); +} + +template +_Rp +__func<_Fp, _Alloc, _Rp(_ArgTypes...)>::operator()(_ArgTypes&& ... __arg) +{ + return __invoke(__f_.first(), _VSTD::forward<_ArgTypes>(__arg)...); +} + +#ifndef _LIBCPP_NO_RTTI + +template +const void* +__func<_Fp, _Alloc, _Rp(_ArgTypes...)>::target(const type_info& __ti) const _NOEXCEPT +{ + if (__ti == typeid(_Fp)) + return &__f_.first(); + return (const void*)0; +} + +template +const std::type_info& +__func<_Fp, _Alloc, _Rp(_ArgTypes...)>::target_type() const _NOEXCEPT +{ + return typeid(_Fp); +} + +#endif // _LIBCPP_NO_RTTI + +} // __function + +template +class _LIBCPP_TYPE_VIS_ONLY function<_Rp(_ArgTypes...)> + : public __function::__maybe_derive_from_unary_function<_Rp(_ArgTypes...)>, + public __function::__maybe_derive_from_binary_function<_Rp(_ArgTypes...)> +{ + typedef __function::__base<_Rp(_ArgTypes...)> __base; + typename aligned_storage<3*sizeof(void*)>::type __buf_; + __base* __f_; + + template + _LIBCPP_INLINE_VISIBILITY + static bool __not_null(const _Fp&) {return true;} + template + _LIBCPP_INLINE_VISIBILITY + static bool __not_null(_R2 (*__p)(_Ap...)) {return __p;} + template + _LIBCPP_INLINE_VISIBILITY + static bool __not_null(_R2 (_Cp::*__p)(_Ap...)) {return __p;} + template + _LIBCPP_INLINE_VISIBILITY + static bool __not_null(_R2 (_Cp::*__p)(_Ap...) const) {return __p;} + template + _LIBCPP_INLINE_VISIBILITY + static bool __not_null(_R2 (_Cp::*__p)(_Ap...) volatile) {return __p;} + template + _LIBCPP_INLINE_VISIBILITY + static bool __not_null(_R2 (_Cp::*__p)(_Ap...) const volatile) {return __p;} + template + _LIBCPP_INLINE_VISIBILITY + static bool __not_null(const function<_Rp(_Ap...)>& __p) {return __p;} + + template ::value && + __invokable<_Fp&, _ArgTypes...>::value> + struct __callable; + template + struct __callable<_Fp, true> + { + static const bool value = + is_convertible::type, + _Rp>::value; + }; + template + struct __callable<_Fp, false> + { + static const bool value = false; + }; +public: + typedef _Rp result_type; + + // construct/copy/destroy: + _LIBCPP_INLINE_VISIBILITY + function() _NOEXCEPT : __f_(0) {} + _LIBCPP_INLINE_VISIBILITY + function(nullptr_t) _NOEXCEPT : __f_(0) {} + function(const function&); + function(function&&) _NOEXCEPT; + template + function(_Fp, typename enable_if + < + __callable<_Fp>::value && + !is_same<_Fp, function>::value + >::type* = 0); + + template + _LIBCPP_INLINE_VISIBILITY + function(allocator_arg_t, const _Alloc&) _NOEXCEPT : __f_(0) {} + template + _LIBCPP_INLINE_VISIBILITY + function(allocator_arg_t, const _Alloc&, nullptr_t) _NOEXCEPT : __f_(0) {} + template + function(allocator_arg_t, const _Alloc&, const function&); + template + function(allocator_arg_t, const _Alloc&, function&&); + template + function(allocator_arg_t, const _Alloc& __a, _Fp __f, + typename enable_if<__callable<_Fp>::value>::type* = 0); + + function& operator=(const function&); + function& operator=(function&&) _NOEXCEPT; + function& operator=(nullptr_t) _NOEXCEPT; + template + typename enable_if + < + __callable::type>::value && + !is_same::type, function>::value, + function& + >::type + operator=(_Fp&&); + + ~function(); + + // function modifiers: + void swap(function&) _NOEXCEPT; + template + _LIBCPP_INLINE_VISIBILITY + void assign(_Fp&& __f, const _Alloc& __a) + {function(allocator_arg, __a, _VSTD::forward<_Fp>(__f)).swap(*this);} + + // function capacity: + _LIBCPP_INLINE_VISIBILITY + _LIBCPP_EXPLICIT operator bool() const _NOEXCEPT {return __f_;} + + // deleted overloads close possible hole in the type system + template + bool operator==(const function<_R2(_ArgTypes2...)>&) const = delete; + template + bool operator!=(const function<_R2(_ArgTypes2...)>&) const = delete; +public: + // function invocation: + _Rp operator()(_ArgTypes...) const; + +#ifndef _LIBCPP_NO_RTTI + // function target access: + const std::type_info& target_type() const _NOEXCEPT; + template _Tp* target() _NOEXCEPT; + template const _Tp* target() const _NOEXCEPT; +#endif // _LIBCPP_NO_RTTI +}; + +template +function<_Rp(_ArgTypes...)>::function(const function& __f) +{ + if (__f.__f_ == 0) + __f_ = 0; + else if (__f.__f_ == (const __base*)&__f.__buf_) + { + __f_ = (__base*)&__buf_; + __f.__f_->__clone(__f_); + } + else + __f_ = __f.__f_->__clone(); +} + +template +template +function<_Rp(_ArgTypes...)>::function(allocator_arg_t, const _Alloc&, + const function& __f) +{ + if (__f.__f_ == 0) + __f_ = 0; + else if (__f.__f_ == (const __base*)&__f.__buf_) + { + __f_ = (__base*)&__buf_; + __f.__f_->__clone(__f_); + } + else + __f_ = __f.__f_->__clone(); +} + +template +function<_Rp(_ArgTypes...)>::function(function&& __f) _NOEXCEPT +{ + if (__f.__f_ == 0) + __f_ = 0; + else if (__f.__f_ == (__base*)&__f.__buf_) + { + __f_ = (__base*)&__buf_; + __f.__f_->__clone(__f_); + } + else + { + __f_ = __f.__f_; + __f.__f_ = 0; + } +} + +template +template +function<_Rp(_ArgTypes...)>::function(allocator_arg_t, const _Alloc&, + function&& __f) +{ + if (__f.__f_ == 0) + __f_ = 0; + else if (__f.__f_ == (__base*)&__f.__buf_) + { + __f_ = (__base*)&__buf_; + __f.__f_->__clone(__f_); + } + else + { + __f_ = __f.__f_; + __f.__f_ = 0; + } +} + +template +template +function<_Rp(_ArgTypes...)>::function(_Fp __f, + typename enable_if + < + __callable<_Fp>::value && + !is_same<_Fp, function>::value + >::type*) + : __f_(0) +{ + if (__not_null(__f)) + { + typedef __function::__func<_Fp, allocator<_Fp>, _Rp(_ArgTypes...)> _FF; + if (sizeof(_FF) <= sizeof(__buf_) && is_nothrow_copy_constructible<_Fp>::value) + { + __f_ = (__base*)&__buf_; + ::new (__f_) _FF(_VSTD::move(__f)); + } + else + { + typedef allocator<_FF> _Ap; + _Ap __a; + typedef __allocator_destructor<_Ap> _Dp; + unique_ptr<__base, _Dp> __hold(__a.allocate(1), _Dp(__a, 1)); + ::new (__hold.get()) _FF(_VSTD::move(__f), allocator<_Fp>(__a)); + __f_ = __hold.release(); + } + } +} + +template +template +function<_Rp(_ArgTypes...)>::function(allocator_arg_t, const _Alloc& __a0, _Fp __f, + typename enable_if<__callable<_Fp>::value>::type*) + : __f_(0) +{ + typedef allocator_traits<_Alloc> __alloc_traits; + if (__not_null(__f)) + { + typedef __function::__func<_Fp, _Alloc, _Rp(_ArgTypes...)> _FF; + if (sizeof(_FF) <= sizeof(__buf_) && is_nothrow_copy_constructible<_Fp>::value) + { + __f_ = (__base*)&__buf_; + ::new (__f_) _FF(_VSTD::move(__f)); + } + else + { + typedef typename __alloc_traits::template +#ifndef _LIBCPP_HAS_NO_TEMPLATE_ALIASES + rebind_alloc<_FF> +#else + rebind_alloc<_FF>::other +#endif + _Ap; + _Ap __a(__a0); + typedef __allocator_destructor<_Ap> _Dp; + unique_ptr<__base, _Dp> __hold(__a.allocate(1), _Dp(__a, 1)); + ::new (__hold.get()) _FF(_VSTD::move(__f), _Alloc(__a)); + __f_ = __hold.release(); + } + } +} + +template +function<_Rp(_ArgTypes...)>& +function<_Rp(_ArgTypes...)>::operator=(const function& __f) +{ + function(__f).swap(*this); + return *this; +} + +template +function<_Rp(_ArgTypes...)>& +function<_Rp(_ArgTypes...)>::operator=(function&& __f) _NOEXCEPT +{ + if (__f_ == (__base*)&__buf_) + __f_->destroy(); + else if (__f_) + __f_->destroy_deallocate(); + __f_ = 0; + if (__f.__f_ == 0) + __f_ = 0; + else if (__f.__f_ == (__base*)&__f.__buf_) + { + __f_ = (__base*)&__buf_; + __f.__f_->__clone(__f_); + } + else + { + __f_ = __f.__f_; + __f.__f_ = 0; + } + return *this; +} + +template +function<_Rp(_ArgTypes...)>& +function<_Rp(_ArgTypes...)>::operator=(nullptr_t) _NOEXCEPT +{ + if (__f_ == (__base*)&__buf_) + __f_->destroy(); + else if (__f_) + __f_->destroy_deallocate(); + __f_ = 0; + return *this; +} + +template +template +typename enable_if +< + function<_Rp(_ArgTypes...)>::template __callable::type>::value && + !is_same::type, function<_Rp(_ArgTypes...)>>::value, + function<_Rp(_ArgTypes...)>& +>::type +function<_Rp(_ArgTypes...)>::operator=(_Fp&& __f) +{ + function(_VSTD::forward<_Fp>(__f)).swap(*this); + return *this; +} + +template +function<_Rp(_ArgTypes...)>::~function() +{ + if (__f_ == (__base*)&__buf_) + __f_->destroy(); + else if (__f_) + __f_->destroy_deallocate(); +} + +template +void +function<_Rp(_ArgTypes...)>::swap(function& __f) _NOEXCEPT +{ + if (__f_ == (__base*)&__buf_ && __f.__f_ == (__base*)&__f.__buf_) + { + typename aligned_storage::type __tempbuf; + __base* __t = (__base*)&__tempbuf; + __f_->__clone(__t); + __f_->destroy(); + __f_ = 0; + __f.__f_->__clone((__base*)&__buf_); + __f.__f_->destroy(); + __f.__f_ = 0; + __f_ = (__base*)&__buf_; + __t->__clone((__base*)&__f.__buf_); + __t->destroy(); + __f.__f_ = (__base*)&__f.__buf_; + } + else if (__f_ == (__base*)&__buf_) + { + __f_->__clone((__base*)&__f.__buf_); + __f_->destroy(); + __f_ = __f.__f_; + __f.__f_ = (__base*)&__f.__buf_; + } + else if (__f.__f_ == (__base*)&__f.__buf_) + { + __f.__f_->__clone((__base*)&__buf_); + __f.__f_->destroy(); + __f.__f_ = __f_; + __f_ = (__base*)&__buf_; + } + else + _VSTD::swap(__f_, __f.__f_); +} + +template +_Rp +function<_Rp(_ArgTypes...)>::operator()(_ArgTypes... __arg) const +{ +#ifndef _LIBCPP_NO_EXCEPTIONS + if (__f_ == 0) + throw bad_function_call(); +#endif // _LIBCPP_NO_EXCEPTIONS + return (*__f_)(_VSTD::forward<_ArgTypes>(__arg)...); +} + +#ifndef _LIBCPP_NO_RTTI + +template +const std::type_info& +function<_Rp(_ArgTypes...)>::target_type() const _NOEXCEPT +{ + if (__f_ == 0) + return typeid(void); + return __f_->target_type(); +} + +template +template +_Tp* +function<_Rp(_ArgTypes...)>::target() _NOEXCEPT +{ + if (__f_ == 0) + return (_Tp*)0; + return (_Tp*)__f_->target(typeid(_Tp)); +} + +template +template +const _Tp* +function<_Rp(_ArgTypes...)>::target() const _NOEXCEPT +{ + if (__f_ == 0) + return (const _Tp*)0; + return (const _Tp*)__f_->target(typeid(_Tp)); +} + +#endif // _LIBCPP_NO_RTTI + +template +inline _LIBCPP_INLINE_VISIBILITY +bool +operator==(const function<_Rp(_ArgTypes...)>& __f, nullptr_t) _NOEXCEPT {return !__f;} + +template +inline _LIBCPP_INLINE_VISIBILITY +bool +operator==(nullptr_t, const function<_Rp(_ArgTypes...)>& __f) _NOEXCEPT {return !__f;} + +template +inline _LIBCPP_INLINE_VISIBILITY +bool +operator!=(const function<_Rp(_ArgTypes...)>& __f, nullptr_t) _NOEXCEPT {return (bool)__f;} + +template +inline _LIBCPP_INLINE_VISIBILITY +bool +operator!=(nullptr_t, const function<_Rp(_ArgTypes...)>& __f) _NOEXCEPT {return (bool)__f;} + +template +inline _LIBCPP_INLINE_VISIBILITY +void +swap(function<_Rp(_ArgTypes...)>& __x, function<_Rp(_ArgTypes...)>& __y) _NOEXCEPT +{return __x.swap(__y);} + +template struct __is_bind_expression : public false_type {}; +template struct _LIBCPP_TYPE_VIS_ONLY is_bind_expression + : public __is_bind_expression::type> {}; + +template struct __is_placeholder : public integral_constant {}; +template struct _LIBCPP_TYPE_VIS_ONLY is_placeholder + : public __is_placeholder::type> {}; + +namespace placeholders +{ + +template struct __ph {}; + +_LIBCPP_FUNC_VIS extern __ph<1> _1; +_LIBCPP_FUNC_VIS extern __ph<2> _2; +_LIBCPP_FUNC_VIS extern __ph<3> _3; +_LIBCPP_FUNC_VIS extern __ph<4> _4; +_LIBCPP_FUNC_VIS extern __ph<5> _5; +_LIBCPP_FUNC_VIS extern __ph<6> _6; +_LIBCPP_FUNC_VIS extern __ph<7> _7; +_LIBCPP_FUNC_VIS extern __ph<8> _8; +_LIBCPP_FUNC_VIS extern __ph<9> _9; +_LIBCPP_FUNC_VIS extern __ph<10> _10; + +} // placeholders + +template +struct __is_placeholder > + : public integral_constant {}; + +template +inline _LIBCPP_INLINE_VISIBILITY +_Tp& +__mu(reference_wrapper<_Tp> __t, _Uj&) +{ + return __t.get(); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +typename __invoke_of<_Ti&, _Uj...>::type +__mu_expand(_Ti& __ti, tuple<_Uj...>& __uj, __tuple_indices<_Indx...>) +{ + return __ti(_VSTD::forward<_Uj>(get<_Indx>(__uj))...); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +typename enable_if +< + is_bind_expression<_Ti>::value, + typename __invoke_of<_Ti&, _Uj...>::type +>::type +__mu(_Ti& __ti, tuple<_Uj...>& __uj) +{ + typedef typename __make_tuple_indices::type __indices; + return __mu_expand(__ti, __uj, __indices()); +} + +template +struct __mu_return2 {}; + +template +struct __mu_return2 +{ + typedef typename tuple_element::value - 1, _Uj>::type type; +}; + +template +inline _LIBCPP_INLINE_VISIBILITY +typename enable_if +< + 0 < is_placeholder<_Ti>::value, + typename __mu_return2<0 < is_placeholder<_Ti>::value, _Ti, _Uj>::type +>::type +__mu(_Ti&, _Uj& __uj) +{ + const size_t _Indx = is_placeholder<_Ti>::value - 1; + return _VSTD::forward::type>(get<_Indx>(__uj)); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +typename enable_if +< + !is_bind_expression<_Ti>::value && + is_placeholder<_Ti>::value == 0 && + !__is_reference_wrapper<_Ti>::value, + _Ti& +>::type +__mu(_Ti& __ti, _Uj&) +{ + return __ti; +} + +template +struct ____mu_return; + +template +struct ____mu_return_invokable // false +{ + typedef __nat type; +}; + +template +struct ____mu_return_invokable +{ + typedef typename __invoke_of<_Ti&, _Uj...>::type type; +}; + +template +struct ____mu_return<_Ti, false, true, false, tuple<_Uj...> > + : public ____mu_return_invokable<__invokable<_Ti&, _Uj...>::value, _Ti, _Uj...> +{ +}; + +template +struct ____mu_return<_Ti, false, false, true, _TupleUj> +{ + typedef typename tuple_element::value - 1, + _TupleUj>::type&& type; +}; + +template +struct ____mu_return<_Ti, true, false, false, _TupleUj> +{ + typedef typename _Ti::type& type; +}; + +template +struct ____mu_return<_Ti, false, false, false, _TupleUj> +{ + typedef _Ti& type; +}; + +template +struct __mu_return + : public ____mu_return<_Ti, + __is_reference_wrapper<_Ti>::value, + is_bind_expression<_Ti>::value, + 0 < is_placeholder<_Ti>::value && + is_placeholder<_Ti>::value <= tuple_size<_TupleUj>::value, + _TupleUj> +{ +}; + +template +struct _is_valid_bind_return +{ + static const bool value = false; +}; + +template +struct _is_valid_bind_return<_Fp, tuple<_BoundArgs...>, _TupleUj> +{ + static const bool value = __invokable<_Fp, + typename __mu_return<_BoundArgs, _TupleUj>::type...>::value; +}; + +template +struct _is_valid_bind_return<_Fp, const tuple<_BoundArgs...>, _TupleUj> +{ + static const bool value = __invokable<_Fp, + typename __mu_return::type...>::value; +}; + +template ::value> +struct __bind_return; + +template +struct __bind_return<_Fp, tuple<_BoundArgs...>, _TupleUj, true> +{ + typedef typename __invoke_of + < + _Fp&, + typename __mu_return + < + _BoundArgs, + _TupleUj + >::type... + >::type type; +}; + +template +struct __bind_return<_Fp, const tuple<_BoundArgs...>, _TupleUj, true> +{ + typedef typename __invoke_of + < + _Fp&, + typename __mu_return + < + const _BoundArgs, + _TupleUj + >::type... + >::type type; +}; + +template +inline _LIBCPP_INLINE_VISIBILITY +typename __bind_return<_Fp, _BoundArgs, _Args>::type +__apply_functor(_Fp& __f, _BoundArgs& __bound_args, __tuple_indices<_Indx...>, + _Args&& __args) +{ + return __invoke(__f, __mu(get<_Indx>(__bound_args), __args)...); +} + +template +class __bind + : public __weak_result_type::type> +{ +protected: + typedef typename decay<_Fp>::type _Fd; + typedef tuple::type...> _Td; +private: + _Fd __f_; + _Td __bound_args_; + + typedef typename __make_tuple_indices::type __indices; +public: +#ifdef _LIBCPP_HAS_NO_DEFAULTED_FUNCTIONS + + _LIBCPP_INLINE_VISIBILITY + __bind(const __bind& __b) + : __f_(__b.__f_), + __bound_args_(__b.__bound_args_) {} + + _LIBCPP_INLINE_VISIBILITY + __bind& operator=(const __bind& __b) + { + __f_ = __b.__f_; + __bound_args_ = __b.__bound_args_; + return *this; + } + + _LIBCPP_INLINE_VISIBILITY + __bind(__bind&& __b) + : __f_(_VSTD::move(__b.__f_)), + __bound_args_(_VSTD::move(__b.__bound_args_)) {} + + _LIBCPP_INLINE_VISIBILITY + __bind& operator=(__bind&& __b) + { + __f_ = _VSTD::move(__b.__f_); + __bound_args_ = _VSTD::move(__b.__bound_args_); + return *this; + } + +#endif // _LIBCPP_HAS_NO_DEFAULTED_FUNCTIONS + + template ::value && + !is_same::type, + __bind>::value + >::type> + _LIBCPP_INLINE_VISIBILITY + explicit __bind(_Gp&& __f, _BA&& ...__bound_args) + : __f_(_VSTD::forward<_Gp>(__f)), + __bound_args_(_VSTD::forward<_BA>(__bound_args)...) {} + + template + _LIBCPP_INLINE_VISIBILITY + typename __bind_return<_Fd, _Td, tuple<_Args&&...> >::type + operator()(_Args&& ...__args) + { + return __apply_functor(__f_, __bound_args_, __indices(), + tuple<_Args&&...>(_VSTD::forward<_Args>(__args)...)); + } + + template + _LIBCPP_INLINE_VISIBILITY + typename __bind_return >::type + operator()(_Args&& ...__args) const + { + return __apply_functor(__f_, __bound_args_, __indices(), + tuple<_Args&&...>(_VSTD::forward<_Args>(__args)...)); + } +}; + +template +struct __is_bind_expression<__bind<_Fp, _BoundArgs...> > : public true_type {}; + +template +class __bind_r + : public __bind<_Fp, _BoundArgs...> +{ + typedef __bind<_Fp, _BoundArgs...> base; + typedef typename base::_Fd _Fd; + typedef typename base::_Td _Td; +public: + typedef _Rp result_type; + +#ifdef _LIBCPP_HAS_NO_DEFAULTED_FUNCTIONS + + _LIBCPP_INLINE_VISIBILITY + __bind_r(const __bind_r& __b) + : base(_VSTD::forward(__b)) {} + + _LIBCPP_INLINE_VISIBILITY + __bind_r& operator=(const __bind_r& __b) + { + base::operator=(_VSTD::forward(__b)); + return *this; + } + + _LIBCPP_INLINE_VISIBILITY + __bind_r(__bind_r&& __b) + : base(_VSTD::forward(__b)) {} + + _LIBCPP_INLINE_VISIBILITY + __bind_r& operator=(__bind_r&& __b) + { + base::operator=(_VSTD::forward(__b)); + return *this; + } + +#endif // _LIBCPP_HAS_NO_DEFAULTED_FUNCTIONS + + template ::value && + !is_same::type, + __bind_r>::value + >::type> + _LIBCPP_INLINE_VISIBILITY + explicit __bind_r(_Gp&& __f, _BA&& ...__bound_args) + : base(_VSTD::forward<_Gp>(__f), + _VSTD::forward<_BA>(__bound_args)...) {} + + template + _LIBCPP_INLINE_VISIBILITY + typename enable_if + < + is_convertible >::type, + result_type>::value, + result_type + >::type + operator()(_Args&& ...__args) + { + return base::operator()(_VSTD::forward<_Args>(__args)...); + } + + template + _LIBCPP_INLINE_VISIBILITY + typename enable_if + < + is_convertible >::type, + result_type>::value, + result_type + >::type + operator()(_Args&& ...__args) const + { + return base::operator()(_VSTD::forward<_Args>(__args)...); + } +}; + +template +struct __is_bind_expression<__bind_r<_Rp, _Fp, _BoundArgs...> > : public true_type {}; + +template +inline _LIBCPP_INLINE_VISIBILITY +__bind<_Fp, _BoundArgs...> +bind(_Fp&& __f, _BoundArgs&&... __bound_args) +{ + typedef __bind<_Fp, _BoundArgs...> type; + return type(_VSTD::forward<_Fp>(__f), _VSTD::forward<_BoundArgs>(__bound_args)...); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +__bind_r<_Rp, _Fp, _BoundArgs...> +bind(_Fp&& __f, _BoundArgs&&... __bound_args) +{ + typedef __bind_r<_Rp, _Fp, _BoundArgs...> type; + return type(_VSTD::forward<_Fp>(__f), _VSTD::forward<_BoundArgs>(__bound_args)...); +} + +#endif // _LIBCPP_HAS_NO_VARIADICS + +template <> +struct _LIBCPP_TYPE_VIS_ONLY hash + : public unary_function +{ + _LIBCPP_INLINE_VISIBILITY + size_t operator()(bool __v) const _NOEXCEPT {return static_cast(__v);} +}; + +template <> +struct _LIBCPP_TYPE_VIS_ONLY hash + : public unary_function +{ + _LIBCPP_INLINE_VISIBILITY + size_t operator()(char __v) const _NOEXCEPT {return static_cast(__v);} +}; + +template <> +struct _LIBCPP_TYPE_VIS_ONLY hash + : public unary_function +{ + _LIBCPP_INLINE_VISIBILITY + size_t operator()(signed char __v) const _NOEXCEPT {return static_cast(__v);} +}; + +template <> +struct _LIBCPP_TYPE_VIS_ONLY hash + : public unary_function +{ + _LIBCPP_INLINE_VISIBILITY + size_t operator()(unsigned char __v) const _NOEXCEPT {return static_cast(__v);} +}; + +#ifndef _LIBCPP_HAS_NO_UNICODE_CHARS + +template <> +struct _LIBCPP_TYPE_VIS_ONLY hash + : public unary_function +{ + _LIBCPP_INLINE_VISIBILITY + size_t operator()(char16_t __v) const _NOEXCEPT {return static_cast(__v);} +}; + +template <> +struct _LIBCPP_TYPE_VIS_ONLY hash + : public unary_function +{ + _LIBCPP_INLINE_VISIBILITY + size_t operator()(char32_t __v) const _NOEXCEPT {return static_cast(__v);} +}; + +#endif // _LIBCPP_HAS_NO_UNICODE_CHARS + +template <> +struct _LIBCPP_TYPE_VIS_ONLY hash + : public unary_function +{ + _LIBCPP_INLINE_VISIBILITY + size_t operator()(wchar_t __v) const _NOEXCEPT {return static_cast(__v);} +}; + +template <> +struct _LIBCPP_TYPE_VIS_ONLY hash + : public unary_function +{ + _LIBCPP_INLINE_VISIBILITY + size_t operator()(short __v) const _NOEXCEPT {return static_cast(__v);} +}; + +template <> +struct _LIBCPP_TYPE_VIS_ONLY hash + : public unary_function +{ + _LIBCPP_INLINE_VISIBILITY + size_t operator()(unsigned short __v) const _NOEXCEPT {return static_cast(__v);} +}; + +template <> +struct _LIBCPP_TYPE_VIS_ONLY hash + : public unary_function +{ + _LIBCPP_INLINE_VISIBILITY + size_t operator()(int __v) const _NOEXCEPT {return static_cast(__v);} +}; + +template <> +struct _LIBCPP_TYPE_VIS_ONLY hash + : public unary_function +{ + _LIBCPP_INLINE_VISIBILITY + size_t operator()(unsigned int __v) const _NOEXCEPT {return static_cast(__v);} +}; + +template <> +struct _LIBCPP_TYPE_VIS_ONLY hash + : public unary_function +{ + _LIBCPP_INLINE_VISIBILITY + size_t operator()(long __v) const _NOEXCEPT {return static_cast(__v);} +}; + +template <> +struct _LIBCPP_TYPE_VIS_ONLY hash + : public unary_function +{ + _LIBCPP_INLINE_VISIBILITY + size_t operator()(unsigned long __v) const _NOEXCEPT {return static_cast(__v);} +}; + +template <> +struct _LIBCPP_TYPE_VIS_ONLY hash + : public __scalar_hash +{ +}; + +template <> +struct _LIBCPP_TYPE_VIS_ONLY hash + : public __scalar_hash +{ +}; + +template <> +struct _LIBCPP_TYPE_VIS_ONLY hash + : public __scalar_hash +{ + _LIBCPP_INLINE_VISIBILITY + size_t operator()(float __v) const _NOEXCEPT + { + // -0.0 and 0.0 should return same hash + if (__v == 0) + return 0; + return __scalar_hash::operator()(__v); + } +}; + +template <> +struct _LIBCPP_TYPE_VIS_ONLY hash + : public __scalar_hash +{ + _LIBCPP_INLINE_VISIBILITY + size_t operator()(double __v) const _NOEXCEPT + { + // -0.0 and 0.0 should return same hash + if (__v == 0) + return 0; + return __scalar_hash::operator()(__v); + } +}; + +template <> +struct _LIBCPP_TYPE_VIS_ONLY hash + : public __scalar_hash +{ + _LIBCPP_INLINE_VISIBILITY + size_t operator()(long double __v) const _NOEXCEPT + { + // -0.0 and 0.0 should return same hash + if (__v == 0) + return 0; +#if defined(__i386__) + // Zero out padding bits + union + { + long double __t; + struct + { + size_t __a; + size_t __b; + size_t __c; + size_t __d; + }; + } __u; + __u.__a = 0; + __u.__b = 0; + __u.__c = 0; + __u.__d = 0; + __u.__t = __v; + return __u.__a ^ __u.__b ^ __u.__c ^ __u.__d; +#elif defined(__x86_64__) + // Zero out padding bits + union + { + long double __t; + struct + { + size_t __a; + size_t __b; + }; + } __u; + __u.__a = 0; + __u.__b = 0; + __u.__t = __v; + return __u.__a ^ __u.__b; +#else + return __scalar_hash::operator()(__v); +#endif + } +}; + +#if _LIBCPP_STD_VER > 11 +template +struct _LIBCPP_TYPE_VIS_ONLY hash + : public unary_function<_Tp, size_t> +{ + static_assert(is_enum<_Tp>::value, "This hash only works for enumeration types"); + + _LIBCPP_INLINE_VISIBILITY + size_t operator()(_Tp __v) const _NOEXCEPT + { + typedef typename underlying_type<_Tp>::type type; + return hash{}(static_cast(__v)); + } +}; +#endif + +// struct hash in + +_LIBCPP_END_NAMESPACE_STD + +#endif // _LIBCPP_FUNCTIONAL diff --git a/external/bsd/libc++/dist/libcxx/include/future b/external/bsd/libc++/dist/libcxx/include/future new file mode 100644 index 000000000..73d5456d7 --- /dev/null +++ b/external/bsd/libc++/dist/libcxx/include/future @@ -0,0 +1,2615 @@ +// -*- C++ -*- +//===--------------------------- future -----------------------------------===// +// +// The LLVM Compiler Infrastructure +// +// This file is dual licensed under the MIT and the University of Illinois Open +// Source Licenses. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +#ifndef _LIBCPP_FUTURE +#define _LIBCPP_FUTURE + +/* + future synopsis + +namespace std +{ + +enum class future_errc +{ + future_already_retrieved = 1, + promise_already_satisfied, + no_state, + broken_promise +}; + +enum class launch +{ + async = 1, + deferred = 2, + any = async | deferred +}; + +enum class future_status +{ + ready, + timeout, + deferred +}; + +template <> struct is_error_code_enum : public true_type { }; +error_code make_error_code(future_errc e) noexcept; +error_condition make_error_condition(future_errc e) noexcept; + +const error_category& future_category() noexcept; + +class future_error + : public logic_error +{ +public: + future_error(error_code ec); // exposition only + + const error_code& code() const noexcept; + const char* what() const noexcept; +}; + +template +class promise +{ +public: + promise(); + template + promise(allocator_arg_t, const Allocator& a); + promise(promise&& rhs) noexcept; + promise(const promise& rhs) = delete; + ~promise(); + + // assignment + promise& operator=(promise&& rhs) noexcept; + promise& operator=(const promise& rhs) = delete; + void swap(promise& other) noexcept; + + // retrieving the result + future get_future(); + + // setting the result + void set_value(const R& r); + void set_value(R&& r); + void set_exception(exception_ptr p); + + // setting the result with deferred notification + void set_value_at_thread_exit(const R& r); + void set_value_at_thread_exit(R&& r); + void set_exception_at_thread_exit(exception_ptr p); +}; + +template +class promise +{ +public: + promise(); + template + promise(allocator_arg_t, const Allocator& a); + promise(promise&& rhs) noexcept; + promise(const promise& rhs) = delete; + ~promise(); + + // assignment + promise& operator=(promise&& rhs) noexcept; + promise& operator=(const promise& rhs) = delete; + void swap(promise& other) noexcept; + + // retrieving the result + future get_future(); + + // setting the result + void set_value(R& r); + void set_exception(exception_ptr p); + + // setting the result with deferred notification + void set_value_at_thread_exit(R&); + void set_exception_at_thread_exit(exception_ptr p); +}; + +template <> +class promise +{ +public: + promise(); + template + promise(allocator_arg_t, const Allocator& a); + promise(promise&& rhs) noexcept; + promise(const promise& rhs) = delete; + ~promise(); + + // assignment + promise& operator=(promise&& rhs) noexcept; + promise& operator=(const promise& rhs) = delete; + void swap(promise& other) noexcept; + + // retrieving the result + future get_future(); + + // setting the result + void set_value(); + void set_exception(exception_ptr p); + + // setting the result with deferred notification + void set_value_at_thread_exit(); + void set_exception_at_thread_exit(exception_ptr p); +}; + +template void swap(promise& x, promise& y) noexcept; + +template + struct uses_allocator, Alloc> : public true_type {}; + +template +class future +{ +public: + future() noexcept; + future(future&&) noexcept; + future(const future& rhs) = delete; + ~future(); + future& operator=(const future& rhs) = delete; + future& operator=(future&&) noexcept; + shared_future share(); + + // retrieving the value + R get(); + + // functions to check state + bool valid() const noexcept; + + void wait() const; + template + future_status + wait_for(const chrono::duration& rel_time) const; + template + future_status + wait_until(const chrono::time_point& abs_time) const; +}; + +template +class future +{ +public: + future() noexcept; + future(future&&) noexcept; + future(const future& rhs) = delete; + ~future(); + future& operator=(const future& rhs) = delete; + future& operator=(future&&) noexcept; + shared_future share(); + + // retrieving the value + R& get(); + + // functions to check state + bool valid() const noexcept; + + void wait() const; + template + future_status + wait_for(const chrono::duration& rel_time) const; + template + future_status + wait_until(const chrono::time_point& abs_time) const; +}; + +template <> +class future +{ +public: + future() noexcept; + future(future&&) noexcept; + future(const future& rhs) = delete; + ~future(); + future& operator=(const future& rhs) = delete; + future& operator=(future&&) noexcept; + shared_future share(); + + // retrieving the value + void get(); + + // functions to check state + bool valid() const noexcept; + + void wait() const; + template + future_status + wait_for(const chrono::duration& rel_time) const; + template + future_status + wait_until(const chrono::time_point& abs_time) const; +}; + +template +class shared_future +{ +public: + shared_future() noexcept; + shared_future(const shared_future& rhs); + shared_future(future&&) noexcept; + shared_future(shared_future&& rhs) noexcept; + ~shared_future(); + shared_future& operator=(const shared_future& rhs); + shared_future& operator=(shared_future&& rhs) noexcept; + + // retrieving the value + const R& get() const; + + // functions to check state + bool valid() const noexcept; + + void wait() const; + template + future_status + wait_for(const chrono::duration& rel_time) const; + template + future_status + wait_until(const chrono::time_point& abs_time) const; +}; + +template +class shared_future +{ +public: + shared_future() noexcept; + shared_future(const shared_future& rhs); + shared_future(future&&) noexcept; + shared_future(shared_future&& rhs) noexcept; + ~shared_future(); + shared_future& operator=(const shared_future& rhs); + shared_future& operator=(shared_future&& rhs) noexcept; + + // retrieving the value + R& get() const; + + // functions to check state + bool valid() const noexcept; + + void wait() const; + template + future_status + wait_for(const chrono::duration& rel_time) const; + template + future_status + wait_until(const chrono::time_point& abs_time) const; +}; + +template <> +class shared_future +{ +public: + shared_future() noexcept; + shared_future(const shared_future& rhs); + shared_future(future&&) noexcept; + shared_future(shared_future&& rhs) noexcept; + ~shared_future(); + shared_future& operator=(const shared_future& rhs); + shared_future& operator=(shared_future&& rhs) noexcept; + + // retrieving the value + void get() const; + + // functions to check state + bool valid() const noexcept; + + void wait() const; + template + future_status + wait_for(const chrono::duration& rel_time) const; + template + future_status + wait_until(const chrono::time_point& abs_time) const; +}; + +template + future::type(typename decay::type...)>::type> + async(F&& f, Args&&... args); + +template + future::type(typename decay::type...)>::type> + async(launch policy, F&& f, Args&&... args); + +template class packaged_task; // undefined + +template +class packaged_task +{ +public: + typedef R result_type; + + // construction and destruction + packaged_task() noexcept; + template + explicit packaged_task(F&& f); + template + explicit packaged_task(allocator_arg_t, const Allocator& a, F&& f); + ~packaged_task(); + + // no copy + packaged_task(const packaged_task&) = delete; + packaged_task& operator=(const packaged_task&) = delete; + + // move support + packaged_task(packaged_task&& other) noexcept; + packaged_task& operator=(packaged_task&& other) noexcept; + void swap(packaged_task& other) noexcept; + + bool valid() const noexcept; + + // result retrieval + future get_future(); + + // execution + void operator()(ArgTypes... ); + void make_ready_at_thread_exit(ArgTypes...); + + void reset(); +}; + +template + void swap(packaged_task&) noexcept; + +template struct uses_allocator, Alloc>; + +} // std + +*/ + +#include <__config> +#include +#include +#include +#include +#include +#include + +#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) +#pragma GCC system_header +#endif + +_LIBCPP_BEGIN_NAMESPACE_STD + +//enum class future_errc +_LIBCPP_DECLARE_STRONG_ENUM(future_errc) +{ + future_already_retrieved = 1, + promise_already_satisfied, + no_state, + broken_promise +}; +_LIBCPP_DECLARE_STRONG_ENUM_EPILOG(future_errc) + +template <> +struct _LIBCPP_TYPE_VIS_ONLY is_error_code_enum : public true_type {}; + +#ifdef _LIBCPP_HAS_NO_STRONG_ENUMS +template <> +struct _LIBCPP_TYPE_VIS_ONLY is_error_code_enum : public true_type { }; +#endif + +//enum class launch +_LIBCPP_DECLARE_STRONG_ENUM(launch) +{ + async = 1, + deferred = 2, + any = async | deferred +}; +_LIBCPP_DECLARE_STRONG_ENUM_EPILOG(launch) + +#ifndef _LIBCPP_HAS_NO_STRONG_ENUMS + +#ifdef _LIBCXX_UNDERLYING_TYPE +typedef underlying_type::type __launch_underlying_type; +#else +typedef int __launch_underlying_type; +#endif + +inline _LIBCPP_INLINE_VISIBILITY +_LIBCPP_CONSTEXPR +launch +operator&(launch __x, launch __y) +{ + return static_cast(static_cast<__launch_underlying_type>(__x) & + static_cast<__launch_underlying_type>(__y)); +} + +inline _LIBCPP_INLINE_VISIBILITY +_LIBCPP_CONSTEXPR +launch +operator|(launch __x, launch __y) +{ + return static_cast(static_cast<__launch_underlying_type>(__x) | + static_cast<__launch_underlying_type>(__y)); +} + +inline _LIBCPP_INLINE_VISIBILITY +_LIBCPP_CONSTEXPR +launch +operator^(launch __x, launch __y) +{ + return static_cast(static_cast<__launch_underlying_type>(__x) ^ + static_cast<__launch_underlying_type>(__y)); +} + +inline _LIBCPP_INLINE_VISIBILITY +_LIBCPP_CONSTEXPR +launch +operator~(launch __x) +{ + return static_cast(~static_cast<__launch_underlying_type>(__x) & 3); +} + +inline _LIBCPP_INLINE_VISIBILITY +launch& +operator&=(launch& __x, launch __y) +{ + __x = __x & __y; return __x; +} + +inline _LIBCPP_INLINE_VISIBILITY +launch& +operator|=(launch& __x, launch __y) +{ + __x = __x | __y; return __x; +} + +inline _LIBCPP_INLINE_VISIBILITY +launch& +operator^=(launch& __x, launch __y) +{ + __x = __x ^ __y; return __x; +} + +#endif // !_LIBCPP_HAS_NO_STRONG_ENUMS + +//enum class future_status +_LIBCPP_DECLARE_STRONG_ENUM(future_status) +{ + ready, + timeout, + deferred +}; +_LIBCPP_DECLARE_STRONG_ENUM_EPILOG(future_status) + +_LIBCPP_FUNC_VIS +const error_category& future_category() _NOEXCEPT; + +inline _LIBCPP_INLINE_VISIBILITY +error_code +make_error_code(future_errc __e) _NOEXCEPT +{ + return error_code(static_cast(__e), future_category()); +} + +inline _LIBCPP_INLINE_VISIBILITY +error_condition +make_error_condition(future_errc __e) _NOEXCEPT +{ + return error_condition(static_cast(__e), future_category()); +} + +class _LIBCPP_EXCEPTION_ABI future_error + : public logic_error +{ + error_code __ec_; +public: + future_error(error_code __ec); + + _LIBCPP_INLINE_VISIBILITY + const error_code& code() const _NOEXCEPT {return __ec_;} + + virtual ~future_error() _NOEXCEPT; +}; + +class _LIBCPP_TYPE_VIS __assoc_sub_state + : public __shared_count +{ +protected: + exception_ptr __exception_; + mutable mutex __mut_; + mutable condition_variable __cv_; + unsigned __state_; + + virtual void __on_zero_shared() _NOEXCEPT; + void __sub_wait(unique_lock& __lk); +public: + enum + { + __constructed = 1, + __future_attached = 2, + ready = 4, + deferred = 8 + }; + + _LIBCPP_INLINE_VISIBILITY + __assoc_sub_state() : __state_(0) {} + + _LIBCPP_INLINE_VISIBILITY + bool __has_value() const + {return (__state_ & __constructed) || (__exception_ != nullptr);} + + _LIBCPP_INLINE_VISIBILITY + void __set_future_attached() + { + lock_guard __lk(__mut_); + __state_ |= __future_attached; + } + _LIBCPP_INLINE_VISIBILITY + bool __has_future_attached() const {return (__state_ & __future_attached) != 0;} + + _LIBCPP_INLINE_VISIBILITY + void __set_deferred() {__state_ |= deferred;} + + void __make_ready(); + _LIBCPP_INLINE_VISIBILITY + bool __is_ready() const {return (__state_ & ready) != 0;} + + void set_value(); + void set_value_at_thread_exit(); + + void set_exception(exception_ptr __p); + void set_exception_at_thread_exit(exception_ptr __p); + + void copy(); + + void wait(); + template + future_status + wait_for(const chrono::duration<_Rep, _Period>& __rel_time) const; + template + future_status + wait_until(const chrono::time_point<_Clock, _Duration>& __abs_time) const; + + virtual void __execute(); +}; + +template +future_status +__assoc_sub_state::wait_until(const chrono::time_point<_Clock, _Duration>& __abs_time) const +{ + unique_lock __lk(__mut_); + if (__state_ & deferred) + return future_status::deferred; + while (!(__state_ & ready) && _Clock::now() < __abs_time) + __cv_.wait_until(__lk, __abs_time); + if (__state_ & ready) + return future_status::ready; + return future_status::timeout; +} + +template +inline _LIBCPP_INLINE_VISIBILITY +future_status +__assoc_sub_state::wait_for(const chrono::duration<_Rep, _Period>& __rel_time) const +{ + return wait_until(chrono::steady_clock::now() + __rel_time); +} + +template +class __assoc_state + : public __assoc_sub_state +{ + typedef __assoc_sub_state base; + typedef typename aligned_storage::value>::type _Up; +protected: + _Up __value_; + + virtual void __on_zero_shared() _NOEXCEPT; +public: + + template +#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES + void set_value(_Arg&& __arg); +#else + void set_value(_Arg& __arg); +#endif + + template +#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES + void set_value_at_thread_exit(_Arg&& __arg); +#else + void set_value_at_thread_exit(_Arg& __arg); +#endif + + _Rp move(); + typename add_lvalue_reference<_Rp>::type copy(); +}; + +template +void +__assoc_state<_Rp>::__on_zero_shared() _NOEXCEPT +{ + if (this->__state_ & base::__constructed) + reinterpret_cast<_Rp*>(&__value_)->~_Rp(); + delete this; +} + +template +template +void +#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES +__assoc_state<_Rp>::set_value(_Arg&& __arg) +#else +__assoc_state<_Rp>::set_value(_Arg& __arg) +#endif +{ + unique_lock __lk(this->__mut_); +#ifndef _LIBCPP_NO_EXCEPTIONS + if (this->__has_value()) + throw future_error(make_error_code(future_errc::promise_already_satisfied)); +#endif + ::new(&__value_) _Rp(_VSTD::forward<_Arg>(__arg)); + this->__state_ |= base::__constructed | base::ready; + __lk.unlock(); + __cv_.notify_all(); +} + +template +template +void +#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES +__assoc_state<_Rp>::set_value_at_thread_exit(_Arg&& __arg) +#else +__assoc_state<_Rp>::set_value_at_thread_exit(_Arg& __arg) +#endif +{ + unique_lock __lk(this->__mut_); +#ifndef _LIBCPP_NO_EXCEPTIONS + if (this->__has_value()) + throw future_error(make_error_code(future_errc::promise_already_satisfied)); +#endif + ::new(&__value_) _Rp(_VSTD::forward<_Arg>(__arg)); + this->__state_ |= base::__constructed; + __thread_local_data()->__make_ready_at_thread_exit(this); + __lk.unlock(); +} + +template +_Rp +__assoc_state<_Rp>::move() +{ + unique_lock __lk(this->__mut_); + this->__sub_wait(__lk); + if (this->__exception_ != nullptr) + rethrow_exception(this->__exception_); + return _VSTD::move(*reinterpret_cast<_Rp*>(&__value_)); +} + +template +typename add_lvalue_reference<_Rp>::type +__assoc_state<_Rp>::copy() +{ + unique_lock __lk(this->__mut_); + this->__sub_wait(__lk); + if (this->__exception_ != nullptr) + rethrow_exception(this->__exception_); + return *reinterpret_cast<_Rp*>(&__value_); +} + +template +class __assoc_state<_Rp&> + : public __assoc_sub_state +{ + typedef __assoc_sub_state base; + typedef _Rp* _Up; +protected: + _Up __value_; + + virtual void __on_zero_shared() _NOEXCEPT; +public: + + void set_value(_Rp& __arg); + void set_value_at_thread_exit(_Rp& __arg); + + _Rp& copy(); +}; + +template +void +__assoc_state<_Rp&>::__on_zero_shared() _NOEXCEPT +{ + delete this; +} + +template +void +__assoc_state<_Rp&>::set_value(_Rp& __arg) +{ + unique_lock __lk(this->__mut_); +#ifndef _LIBCPP_NO_EXCEPTIONS + if (this->__has_value()) + throw future_error(make_error_code(future_errc::promise_already_satisfied)); +#endif + __value_ = _VSTD::addressof(__arg); + this->__state_ |= base::__constructed | base::ready; + __lk.unlock(); + __cv_.notify_all(); +} + +template +void +__assoc_state<_Rp&>::set_value_at_thread_exit(_Rp& __arg) +{ + unique_lock __lk(this->__mut_); +#ifndef _LIBCPP_NO_EXCEPTIONS + if (this->__has_value()) + throw future_error(make_error_code(future_errc::promise_already_satisfied)); +#endif + __value_ = _VSTD::addressof(__arg); + this->__state_ |= base::__constructed; + __thread_local_data()->__make_ready_at_thread_exit(this); + __lk.unlock(); +} + +template +_Rp& +__assoc_state<_Rp&>::copy() +{ + unique_lock __lk(this->__mut_); + this->__sub_wait(__lk); + if (this->__exception_ != nullptr) + rethrow_exception(this->__exception_); + return *__value_; +} + +template +class __assoc_state_alloc + : public __assoc_state<_Rp> +{ + typedef __assoc_state<_Rp> base; + _Alloc __alloc_; + + virtual void __on_zero_shared() _NOEXCEPT; +public: + _LIBCPP_INLINE_VISIBILITY + explicit __assoc_state_alloc(const _Alloc& __a) + : __alloc_(__a) {} +}; + +template +void +__assoc_state_alloc<_Rp, _Alloc>::__on_zero_shared() _NOEXCEPT +{ + if (this->__state_ & base::__constructed) + reinterpret_cast<_Rp*>(_VSTD::addressof(this->__value_))->~_Rp(); + typename _Alloc::template rebind<__assoc_state_alloc>::other __a(__alloc_); + this->~__assoc_state_alloc(); + __a.deallocate(this, 1); +} + +template +class __assoc_state_alloc<_Rp&, _Alloc> + : public __assoc_state<_Rp&> +{ + typedef __assoc_state<_Rp&> base; + _Alloc __alloc_; + + virtual void __on_zero_shared() _NOEXCEPT; +public: + _LIBCPP_INLINE_VISIBILITY + explicit __assoc_state_alloc(const _Alloc& __a) + : __alloc_(__a) {} +}; + +template +void +__assoc_state_alloc<_Rp&, _Alloc>::__on_zero_shared() _NOEXCEPT +{ + typename _Alloc::template rebind<__assoc_state_alloc>::other __a(__alloc_); + this->~__assoc_state_alloc(); + __a.deallocate(this, 1); +} + +template +class __assoc_sub_state_alloc + : public __assoc_sub_state +{ + typedef __assoc_sub_state base; + _Alloc __alloc_; + + virtual void __on_zero_shared() _NOEXCEPT; +public: + _LIBCPP_INLINE_VISIBILITY + explicit __assoc_sub_state_alloc(const _Alloc& __a) + : __alloc_(__a) {} +}; + +template +void +__assoc_sub_state_alloc<_Alloc>::__on_zero_shared() _NOEXCEPT +{ + typename _Alloc::template rebind<__assoc_sub_state_alloc>::other __a(__alloc_); + this->~__assoc_sub_state_alloc(); + __a.deallocate(this, 1); +} + +template +class __deferred_assoc_state + : public __assoc_state<_Rp> +{ + typedef __assoc_state<_Rp> base; + + _Fp __func_; + +public: +#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES + explicit __deferred_assoc_state(_Fp&& __f); +#endif + + virtual void __execute(); +}; + +#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES + +template +inline _LIBCPP_INLINE_VISIBILITY +__deferred_assoc_state<_Rp, _Fp>::__deferred_assoc_state(_Fp&& __f) + : __func_(_VSTD::forward<_Fp>(__f)) +{ + this->__set_deferred(); +} + +#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES + +template +void +__deferred_assoc_state<_Rp, _Fp>::__execute() +{ +#ifndef _LIBCPP_NO_EXCEPTIONS + try + { +#endif // _LIBCPP_NO_EXCEPTIONS + this->set_value(__func_()); +#ifndef _LIBCPP_NO_EXCEPTIONS + } + catch (...) + { + this->set_exception(current_exception()); + } +#endif // _LIBCPP_NO_EXCEPTIONS +} + +template +class __deferred_assoc_state + : public __assoc_sub_state +{ + typedef __assoc_sub_state base; + + _Fp __func_; + +public: +#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES + explicit __deferred_assoc_state(_Fp&& __f); +#endif + + virtual void __execute(); +}; + +#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES + +template +inline _LIBCPP_INLINE_VISIBILITY +__deferred_assoc_state::__deferred_assoc_state(_Fp&& __f) + : __func_(_VSTD::forward<_Fp>(__f)) +{ + this->__set_deferred(); +} + +#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES + +template +void +__deferred_assoc_state::__execute() +{ +#ifndef _LIBCPP_NO_EXCEPTIONS + try + { +#endif // _LIBCPP_NO_EXCEPTIONS + __func_(); + this->set_value(); +#ifndef _LIBCPP_NO_EXCEPTIONS + } + catch (...) + { + this->set_exception(current_exception()); + } +#endif // _LIBCPP_NO_EXCEPTIONS +} + +template +class __async_assoc_state + : public __assoc_state<_Rp> +{ + typedef __assoc_state<_Rp> base; + + _Fp __func_; + + virtual void __on_zero_shared() _NOEXCEPT; +public: +#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES + explicit __async_assoc_state(_Fp&& __f); +#endif + + virtual void __execute(); +}; + +#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES + +template +inline _LIBCPP_INLINE_VISIBILITY +__async_assoc_state<_Rp, _Fp>::__async_assoc_state(_Fp&& __f) + : __func_(_VSTD::forward<_Fp>(__f)) +{ +} + +#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES + +template +void +__async_assoc_state<_Rp, _Fp>::__execute() +{ +#ifndef _LIBCPP_NO_EXCEPTIONS + try + { +#endif // _LIBCPP_NO_EXCEPTIONS + this->set_value(__func_()); +#ifndef _LIBCPP_NO_EXCEPTIONS + } + catch (...) + { + this->set_exception(current_exception()); + } +#endif // _LIBCPP_NO_EXCEPTIONS +} + +template +void +__async_assoc_state<_Rp, _Fp>::__on_zero_shared() _NOEXCEPT +{ + this->wait(); + base::__on_zero_shared(); +} + +template +class __async_assoc_state + : public __assoc_sub_state +{ + typedef __assoc_sub_state base; + + _Fp __func_; + + virtual void __on_zero_shared() _NOEXCEPT; +public: +#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES + explicit __async_assoc_state(_Fp&& __f); +#endif + + virtual void __execute(); +}; + +#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES + +template +inline _LIBCPP_INLINE_VISIBILITY +__async_assoc_state::__async_assoc_state(_Fp&& __f) + : __func_(_VSTD::forward<_Fp>(__f)) +{ +} + +#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES + +template +void +__async_assoc_state::__execute() +{ +#ifndef _LIBCPP_NO_EXCEPTIONS + try + { +#endif // _LIBCPP_NO_EXCEPTIONS + __func_(); + this->set_value(); +#ifndef _LIBCPP_NO_EXCEPTIONS + } + catch (...) + { + this->set_exception(current_exception()); + } +#endif // _LIBCPP_NO_EXCEPTIONS +} + +template +void +__async_assoc_state::__on_zero_shared() _NOEXCEPT +{ + this->wait(); + base::__on_zero_shared(); +} + +template class _LIBCPP_TYPE_VIS_ONLY promise; +template class _LIBCPP_TYPE_VIS_ONLY shared_future; + +// future + +template class _LIBCPP_TYPE_VIS_ONLY future; + +template +future<_Rp> +#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES +__make_deferred_assoc_state(_Fp&& __f); +#else +__make_deferred_assoc_state(_Fp __f); +#endif + +template +future<_Rp> +#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES +__make_async_assoc_state(_Fp&& __f); +#else +__make_async_assoc_state(_Fp __f); +#endif + +template +class _LIBCPP_TYPE_VIS_ONLY future +{ + __assoc_state<_Rp>* __state_; + + explicit future(__assoc_state<_Rp>* __state); + + template friend class promise; + template friend class shared_future; + +#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES + template + friend future<_R1> __make_deferred_assoc_state(_Fp&& __f); + template + friend future<_R1> __make_async_assoc_state(_Fp&& __f); +#else + template + friend future<_R1> __make_deferred_assoc_state(_Fp __f); + template + friend future<_R1> __make_async_assoc_state(_Fp __f); +#endif + +public: + _LIBCPP_INLINE_VISIBILITY + future() _NOEXCEPT : __state_(nullptr) {} +#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES + _LIBCPP_INLINE_VISIBILITY + future(future&& __rhs) _NOEXCEPT + : __state_(__rhs.__state_) {__rhs.__state_ = nullptr;} + future(const future&) = delete; + future& operator=(const future&) = delete; + _LIBCPP_INLINE_VISIBILITY + future& operator=(future&& __rhs) _NOEXCEPT + { + future(std::move(__rhs)).swap(*this); + return *this; + } +#else // _LIBCPP_HAS_NO_RVALUE_REFERENCES +private: + future(const future&); + future& operator=(const future&); +public: +#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES + ~future(); + shared_future<_Rp> share(); + + // retrieving the value + _Rp get(); + + _LIBCPP_INLINE_VISIBILITY + void swap(future& __rhs) _NOEXCEPT {_VSTD::swap(__state_, __rhs.__state_);} + + // functions to check state + _LIBCPP_INLINE_VISIBILITY + bool valid() const _NOEXCEPT {return __state_ != nullptr;} + + _LIBCPP_INLINE_VISIBILITY + void wait() const {__state_->wait();} + template + _LIBCPP_INLINE_VISIBILITY + future_status + wait_for(const chrono::duration<_Rep, _Period>& __rel_time) const + {return __state_->wait_for(__rel_time);} + template + _LIBCPP_INLINE_VISIBILITY + future_status + wait_until(const chrono::time_point<_Clock, _Duration>& __abs_time) const + {return __state_->wait_until(__abs_time);} +}; + +template +future<_Rp>::future(__assoc_state<_Rp>* __state) + : __state_(__state) +{ +#ifndef _LIBCPP_NO_EXCEPTIONS + if (__state_->__has_future_attached()) + throw future_error(make_error_code(future_errc::future_already_retrieved)); +#endif + __state_->__add_shared(); + __state_->__set_future_attached(); +} + +struct __release_shared_count +{ + void operator()(__shared_count* p) {p->__release_shared();} +}; + +template +future<_Rp>::~future() +{ + if (__state_) + __state_->__release_shared(); +} + +template +_Rp +future<_Rp>::get() +{ + unique_ptr<__shared_count, __release_shared_count> __(__state_); + __assoc_state<_Rp>* __s = __state_; + __state_ = nullptr; + return __s->move(); +} + +template +class _LIBCPP_TYPE_VIS_ONLY future<_Rp&> +{ + __assoc_state<_Rp&>* __state_; + + explicit future(__assoc_state<_Rp&>* __state); + + template friend class promise; + template friend class shared_future; + +#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES + template + friend future<_R1> __make_deferred_assoc_state(_Fp&& __f); + template + friend future<_R1> __make_async_assoc_state(_Fp&& __f); +#else + template + friend future<_R1> __make_deferred_assoc_state(_Fp __f); + template + friend future<_R1> __make_async_assoc_state(_Fp __f); +#endif + +public: + _LIBCPP_INLINE_VISIBILITY + future() _NOEXCEPT : __state_(nullptr) {} +#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES + _LIBCPP_INLINE_VISIBILITY + future(future&& __rhs) _NOEXCEPT + : __state_(__rhs.__state_) {__rhs.__state_ = nullptr;} + future(const future&) = delete; + future& operator=(const future&) = delete; + _LIBCPP_INLINE_VISIBILITY + future& operator=(future&& __rhs) _NOEXCEPT + { + future(std::move(__rhs)).swap(*this); + return *this; + } +#else // _LIBCPP_HAS_NO_RVALUE_REFERENCES +private: + future(const future&); + future& operator=(const future&); +public: +#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES + ~future(); + shared_future<_Rp&> share(); + + // retrieving the value + _Rp& get(); + + _LIBCPP_INLINE_VISIBILITY + void swap(future& __rhs) _NOEXCEPT {_VSTD::swap(__state_, __rhs.__state_);} + + // functions to check state + _LIBCPP_INLINE_VISIBILITY + bool valid() const _NOEXCEPT {return __state_ != nullptr;} + + _LIBCPP_INLINE_VISIBILITY + void wait() const {__state_->wait();} + template + _LIBCPP_INLINE_VISIBILITY + future_status + wait_for(const chrono::duration<_Rep, _Period>& __rel_time) const + {return __state_->wait_for(__rel_time);} + template + _LIBCPP_INLINE_VISIBILITY + future_status + wait_until(const chrono::time_point<_Clock, _Duration>& __abs_time) const + {return __state_->wait_until(__abs_time);} +}; + +template +future<_Rp&>::future(__assoc_state<_Rp&>* __state) + : __state_(__state) +{ +#ifndef _LIBCPP_NO_EXCEPTIONS + if (__state_->__has_future_attached()) + throw future_error(make_error_code(future_errc::future_already_retrieved)); +#endif + __state_->__add_shared(); + __state_->__set_future_attached(); +} + +template +future<_Rp&>::~future() +{ + if (__state_) + __state_->__release_shared(); +} + +template +_Rp& +future<_Rp&>::get() +{ + unique_ptr<__shared_count, __release_shared_count> __(__state_); + __assoc_state<_Rp&>* __s = __state_; + __state_ = nullptr; + return __s->copy(); +} + +template <> +class _LIBCPP_TYPE_VIS future +{ + __assoc_sub_state* __state_; + + explicit future(__assoc_sub_state* __state); + + template friend class promise; + template friend class shared_future; + +#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES + template + friend future<_R1> __make_deferred_assoc_state(_Fp&& __f); + template + friend future<_R1> __make_async_assoc_state(_Fp&& __f); +#else + template + friend future<_R1> __make_deferred_assoc_state(_Fp __f); + template + friend future<_R1> __make_async_assoc_state(_Fp __f); +#endif + +public: + _LIBCPP_INLINE_VISIBILITY + future() _NOEXCEPT : __state_(nullptr) {} +#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES + _LIBCPP_INLINE_VISIBILITY + future(future&& __rhs) _NOEXCEPT + : __state_(__rhs.__state_) {__rhs.__state_ = nullptr;} + future(const future&) = delete; + future& operator=(const future&) = delete; + _LIBCPP_INLINE_VISIBILITY + future& operator=(future&& __rhs) _NOEXCEPT + { + future(std::move(__rhs)).swap(*this); + return *this; + } +#else // _LIBCPP_HAS_NO_RVALUE_REFERENCES +private: + future(const future&); + future& operator=(const future&); +public: +#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES + ~future(); + shared_future share(); + + // retrieving the value + void get(); + + _LIBCPP_INLINE_VISIBILITY + void swap(future& __rhs) _NOEXCEPT {_VSTD::swap(__state_, __rhs.__state_);} + + // functions to check state + _LIBCPP_INLINE_VISIBILITY + bool valid() const _NOEXCEPT {return __state_ != nullptr;} + + _LIBCPP_INLINE_VISIBILITY + void wait() const {__state_->wait();} + template + _LIBCPP_INLINE_VISIBILITY + future_status + wait_for(const chrono::duration<_Rep, _Period>& __rel_time) const + {return __state_->wait_for(__rel_time);} + template + _LIBCPP_INLINE_VISIBILITY + future_status + wait_until(const chrono::time_point<_Clock, _Duration>& __abs_time) const + {return __state_->wait_until(__abs_time);} +}; + +template +inline _LIBCPP_INLINE_VISIBILITY +void +swap(future<_Rp>& __x, future<_Rp>& __y) _NOEXCEPT +{ + __x.swap(__y); +} + +// promise + +template class packaged_task; + +template +class _LIBCPP_TYPE_VIS_ONLY promise +{ + __assoc_state<_Rp>* __state_; + + _LIBCPP_INLINE_VISIBILITY + explicit promise(nullptr_t) _NOEXCEPT : __state_(nullptr) {} + + template friend class packaged_task; +public: + promise(); + template + promise(allocator_arg_t, const _Alloc& __a); +#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES + _LIBCPP_INLINE_VISIBILITY + promise(promise&& __rhs) _NOEXCEPT + : __state_(__rhs.__state_) {__rhs.__state_ = nullptr;} + promise(const promise& __rhs) = delete; +#else // _LIBCPP_HAS_NO_RVALUE_REFERENCES +private: + promise(const promise& __rhs); +public: +#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES + ~promise(); + + // assignment +#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES + _LIBCPP_INLINE_VISIBILITY + promise& operator=(promise&& __rhs) _NOEXCEPT + { + promise(std::move(__rhs)).swap(*this); + return *this; + } + promise& operator=(const promise& __rhs) = delete; +#else // _LIBCPP_HAS_NO_RVALUE_REFERENCES +private: + promise& operator=(const promise& __rhs); +public: +#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES + _LIBCPP_INLINE_VISIBILITY + void swap(promise& __rhs) _NOEXCEPT {_VSTD::swap(__state_, __rhs.__state_);} + + // retrieving the result + future<_Rp> get_future(); + + // setting the result + void set_value(const _Rp& __r); +#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES + void set_value(_Rp&& __r); +#endif + void set_exception(exception_ptr __p); + + // setting the result with deferred notification + void set_value_at_thread_exit(const _Rp& __r); +#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES + void set_value_at_thread_exit(_Rp&& __r); +#endif + void set_exception_at_thread_exit(exception_ptr __p); +}; + +template +promise<_Rp>::promise() + : __state_(new __assoc_state<_Rp>) +{ +} + +template +template +promise<_Rp>::promise(allocator_arg_t, const _Alloc& __a0) +{ + typedef typename _Alloc::template rebind<__assoc_state_alloc<_Rp, _Alloc> >::other _A2; + typedef __allocator_destructor<_A2> _D2; + _A2 __a(__a0); + unique_ptr<__assoc_state_alloc<_Rp, _Alloc>, _D2> __hold(__a.allocate(1), _D2(__a, 1)); + ::new(__hold.get()) __assoc_state_alloc<_Rp, _Alloc>(__a0); + __state_ = __hold.release(); +} + +template +promise<_Rp>::~promise() +{ + if (__state_) + { + if (!__state_->__has_value() && __state_->use_count() > 1) + __state_->set_exception(make_exception_ptr( + future_error(make_error_code(future_errc::broken_promise)) + )); + __state_->__release_shared(); + } +} + +template +future<_Rp> +promise<_Rp>::get_future() +{ +#ifndef _LIBCPP_NO_EXCEPTIONS + if (__state_ == nullptr) + throw future_error(make_error_code(future_errc::no_state)); +#endif + return future<_Rp>(__state_); +} + +template +void +promise<_Rp>::set_value(const _Rp& __r) +{ +#ifndef _LIBCPP_NO_EXCEPTIONS + if (__state_ == nullptr) + throw future_error(make_error_code(future_errc::no_state)); +#endif + __state_->set_value(__r); +} + +#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES + +template +void +promise<_Rp>::set_value(_Rp&& __r) +{ +#ifndef _LIBCPP_NO_EXCEPTIONS + if (__state_ == nullptr) + throw future_error(make_error_code(future_errc::no_state)); +#endif + __state_->set_value(_VSTD::move(__r)); +} + +#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES + +template +void +promise<_Rp>::set_exception(exception_ptr __p) +{ +#ifndef _LIBCPP_NO_EXCEPTIONS + if (__state_ == nullptr) + throw future_error(make_error_code(future_errc::no_state)); +#endif + __state_->set_exception(__p); +} + +template +void +promise<_Rp>::set_value_at_thread_exit(const _Rp& __r) +{ +#ifndef _LIBCPP_NO_EXCEPTIONS + if (__state_ == nullptr) + throw future_error(make_error_code(future_errc::no_state)); +#endif + __state_->set_value_at_thread_exit(__r); +} + +#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES + +template +void +promise<_Rp>::set_value_at_thread_exit(_Rp&& __r) +{ +#ifndef _LIBCPP_NO_EXCEPTIONS + if (__state_ == nullptr) + throw future_error(make_error_code(future_errc::no_state)); +#endif + __state_->set_value_at_thread_exit(_VSTD::move(__r)); +} + +#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES + +template +void +promise<_Rp>::set_exception_at_thread_exit(exception_ptr __p) +{ +#ifndef _LIBCPP_NO_EXCEPTIONS + if (__state_ == nullptr) + throw future_error(make_error_code(future_errc::no_state)); +#endif + __state_->set_exception_at_thread_exit(__p); +} + +// promise + +template +class _LIBCPP_TYPE_VIS_ONLY promise<_Rp&> +{ + __assoc_state<_Rp&>* __state_; + + _LIBCPP_INLINE_VISIBILITY + explicit promise(nullptr_t) _NOEXCEPT : __state_(nullptr) {} + + template friend class packaged_task; + +public: + promise(); + template + promise(allocator_arg_t, const _Allocator& __a); +#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES + _LIBCPP_INLINE_VISIBILITY + promise(promise&& __rhs) _NOEXCEPT + : __state_(__rhs.__state_) {__rhs.__state_ = nullptr;} + promise(const promise& __rhs) = delete; +#else // _LIBCPP_HAS_NO_RVALUE_REFERENCES +private: + promise(const promise& __rhs); +public: +#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES + ~promise(); + + // assignment +#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES + _LIBCPP_INLINE_VISIBILITY + promise& operator=(promise&& __rhs) _NOEXCEPT + { + promise(std::move(__rhs)).swap(*this); + return *this; + } + promise& operator=(const promise& __rhs) = delete; +#else // _LIBCPP_HAS_NO_RVALUE_REFERENCES +private: + promise& operator=(const promise& __rhs); +public: +#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES + _LIBCPP_INLINE_VISIBILITY + void swap(promise& __rhs) _NOEXCEPT {_VSTD::swap(__state_, __rhs.__state_);} + + // retrieving the result + future<_Rp&> get_future(); + + // setting the result + void set_value(_Rp& __r); + void set_exception(exception_ptr __p); + + // setting the result with deferred notification + void set_value_at_thread_exit(_Rp&); + void set_exception_at_thread_exit(exception_ptr __p); +}; + +template +promise<_Rp&>::promise() + : __state_(new __assoc_state<_Rp&>) +{ +} + +template +template +promise<_Rp&>::promise(allocator_arg_t, const _Alloc& __a0) +{ + typedef typename _Alloc::template rebind<__assoc_state_alloc<_Rp&, _Alloc> >::other _A2; + typedef __allocator_destructor<_A2> _D2; + _A2 __a(__a0); + unique_ptr<__assoc_state_alloc<_Rp&, _Alloc>, _D2> __hold(__a.allocate(1), _D2(__a, 1)); + ::new(__hold.get()) __assoc_state_alloc<_Rp&, _Alloc>(__a0); + __state_ = __hold.release(); +} + +template +promise<_Rp&>::~promise() +{ + if (__state_) + { + if (!__state_->__has_value() && __state_->use_count() > 1) + __state_->set_exception(make_exception_ptr( + future_error(make_error_code(future_errc::broken_promise)) + )); + __state_->__release_shared(); + } +} + +template +future<_Rp&> +promise<_Rp&>::get_future() +{ +#ifndef _LIBCPP_NO_EXCEPTIONS + if (__state_ == nullptr) + throw future_error(make_error_code(future_errc::no_state)); +#endif + return future<_Rp&>(__state_); +} + +template +void +promise<_Rp&>::set_value(_Rp& __r) +{ +#ifndef _LIBCPP_NO_EXCEPTIONS + if (__state_ == nullptr) + throw future_error(make_error_code(future_errc::no_state)); +#endif + __state_->set_value(__r); +} + +template +void +promise<_Rp&>::set_exception(exception_ptr __p) +{ +#ifndef _LIBCPP_NO_EXCEPTIONS + if (__state_ == nullptr) + throw future_error(make_error_code(future_errc::no_state)); +#endif + __state_->set_exception(__p); +} + +template +void +promise<_Rp&>::set_value_at_thread_exit(_Rp& __r) +{ +#ifndef _LIBCPP_NO_EXCEPTIONS + if (__state_ == nullptr) + throw future_error(make_error_code(future_errc::no_state)); +#endif + __state_->set_value_at_thread_exit(__r); +} + +template +void +promise<_Rp&>::set_exception_at_thread_exit(exception_ptr __p) +{ +#ifndef _LIBCPP_NO_EXCEPTIONS + if (__state_ == nullptr) + throw future_error(make_error_code(future_errc::no_state)); +#endif + __state_->set_exception_at_thread_exit(__p); +} + +// promise + +template <> +class _LIBCPP_TYPE_VIS promise +{ + __assoc_sub_state* __state_; + + _LIBCPP_INLINE_VISIBILITY + explicit promise(nullptr_t) _NOEXCEPT : __state_(nullptr) {} + + template friend class packaged_task; + +public: + promise(); + template + promise(allocator_arg_t, const _Allocator& __a); +#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES + _LIBCPP_INLINE_VISIBILITY + promise(promise&& __rhs) _NOEXCEPT + : __state_(__rhs.__state_) {__rhs.__state_ = nullptr;} + promise(const promise& __rhs) = delete; +#else // _LIBCPP_HAS_NO_RVALUE_REFERENCES +private: + promise(const promise& __rhs); +public: +#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES + ~promise(); + + // assignment +#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES + _LIBCPP_INLINE_VISIBILITY + promise& operator=(promise&& __rhs) _NOEXCEPT + { + promise(std::move(__rhs)).swap(*this); + return *this; + } + promise& operator=(const promise& __rhs) = delete; +#else // _LIBCPP_HAS_NO_RVALUE_REFERENCES +private: + promise& operator=(const promise& __rhs); +public: +#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES + _LIBCPP_INLINE_VISIBILITY + void swap(promise& __rhs) _NOEXCEPT {_VSTD::swap(__state_, __rhs.__state_);} + + // retrieving the result + future get_future(); + + // setting the result + void set_value(); + void set_exception(exception_ptr __p); + + // setting the result with deferred notification + void set_value_at_thread_exit(); + void set_exception_at_thread_exit(exception_ptr __p); +}; + +template +promise::promise(allocator_arg_t, const _Alloc& __a0) +{ + typedef typename _Alloc::template rebind<__assoc_sub_state_alloc<_Alloc> >::other _A2; + typedef __allocator_destructor<_A2> _D2; + _A2 __a(__a0); + unique_ptr<__assoc_sub_state_alloc<_Alloc>, _D2> __hold(__a.allocate(1), _D2(__a, 1)); + ::new(__hold.get()) __assoc_sub_state_alloc<_Alloc>(__a0); + __state_ = __hold.release(); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +void +swap(promise<_Rp>& __x, promise<_Rp>& __y) _NOEXCEPT +{ + __x.swap(__y); +} + +template + struct _LIBCPP_TYPE_VIS_ONLY uses_allocator, _Alloc> + : public true_type {}; + +#ifndef _LIBCPP_HAS_NO_VARIADICS + +// packaged_task + +template class __packaged_task_base; + +template +class __packaged_task_base<_Rp(_ArgTypes...)> +{ + __packaged_task_base(const __packaged_task_base&); + __packaged_task_base& operator=(const __packaged_task_base&); +public: + _LIBCPP_INLINE_VISIBILITY + __packaged_task_base() {} + _LIBCPP_INLINE_VISIBILITY + virtual ~__packaged_task_base() {} + virtual void __move_to(__packaged_task_base*) _NOEXCEPT = 0; + virtual void destroy() = 0; + virtual void destroy_deallocate() = 0; + virtual _Rp operator()(_ArgTypes&& ...) = 0; +}; + +template class __packaged_task_func; + +template +class __packaged_task_func<_Fp, _Alloc, _Rp(_ArgTypes...)> + : public __packaged_task_base<_Rp(_ArgTypes...)> +{ + __compressed_pair<_Fp, _Alloc> __f_; +public: + _LIBCPP_INLINE_VISIBILITY + explicit __packaged_task_func(const _Fp& __f) : __f_(__f) {} + _LIBCPP_INLINE_VISIBILITY + explicit __packaged_task_func(_Fp&& __f) : __f_(_VSTD::move(__f)) {} + _LIBCPP_INLINE_VISIBILITY + __packaged_task_func(const _Fp& __f, const _Alloc& __a) + : __f_(__f, __a) {} + _LIBCPP_INLINE_VISIBILITY + __packaged_task_func(_Fp&& __f, const _Alloc& __a) + : __f_(_VSTD::move(__f), __a) {} + virtual void __move_to(__packaged_task_base<_Rp(_ArgTypes...)>*) _NOEXCEPT; + virtual void destroy(); + virtual void destroy_deallocate(); + virtual _Rp operator()(_ArgTypes&& ... __args); +}; + +template +void +__packaged_task_func<_Fp, _Alloc, _Rp(_ArgTypes...)>::__move_to( + __packaged_task_base<_Rp(_ArgTypes...)>* __p) _NOEXCEPT +{ + ::new (__p) __packaged_task_func(_VSTD::move(__f_.first()), _VSTD::move(__f_.second())); +} + +template +void +__packaged_task_func<_Fp, _Alloc, _Rp(_ArgTypes...)>::destroy() +{ + __f_.~__compressed_pair<_Fp, _Alloc>(); +} + +template +void +__packaged_task_func<_Fp, _Alloc, _Rp(_ArgTypes...)>::destroy_deallocate() +{ + typedef typename _Alloc::template rebind<__packaged_task_func>::other _Ap; + _Ap __a(__f_.second()); + __f_.~__compressed_pair<_Fp, _Alloc>(); + __a.deallocate(this, 1); +} + +template +_Rp +__packaged_task_func<_Fp, _Alloc, _Rp(_ArgTypes...)>::operator()(_ArgTypes&& ... __arg) +{ + return __invoke(__f_.first(), _VSTD::forward<_ArgTypes>(__arg)...); +} + +template class __packaged_task_function; + +template +class __packaged_task_function<_Rp(_ArgTypes...)> +{ + typedef __packaged_task_base<_Rp(_ArgTypes...)> __base; + typename aligned_storage<3*sizeof(void*)>::type __buf_; + __base* __f_; + +public: + typedef _Rp result_type; + + // construct/copy/destroy: + _LIBCPP_INLINE_VISIBILITY + __packaged_task_function() _NOEXCEPT : __f_(nullptr) {} + template + __packaged_task_function(_Fp&& __f); + template + __packaged_task_function(allocator_arg_t, const _Alloc& __a, _Fp&& __f); + + __packaged_task_function(__packaged_task_function&&) _NOEXCEPT; + __packaged_task_function& operator=(__packaged_task_function&&) _NOEXCEPT; + + __packaged_task_function(const __packaged_task_function&) = delete; + __packaged_task_function& operator=(const __packaged_task_function&) = delete; + + ~__packaged_task_function(); + + void swap(__packaged_task_function&) _NOEXCEPT; + + _Rp operator()(_ArgTypes...) const; +}; + +template +__packaged_task_function<_Rp(_ArgTypes...)>::__packaged_task_function(__packaged_task_function&& __f) _NOEXCEPT +{ + if (__f.__f_ == nullptr) + __f_ = nullptr; + else if (__f.__f_ == (__base*)&__f.__buf_) + { + __f_ = (__base*)&__buf_; + __f.__f_->__move_to(__f_); + } + else + { + __f_ = __f.__f_; + __f.__f_ = nullptr; + } +} + +template +template +__packaged_task_function<_Rp(_ArgTypes...)>::__packaged_task_function(_Fp&& __f) + : __f_(nullptr) +{ + typedef typename remove_reference<_Fp>::type _FR; + typedef __packaged_task_func<_FR, allocator<_FR>, _Rp(_ArgTypes...)> _FF; + if (sizeof(_FF) <= sizeof(__buf_)) + { + __f_ = (__base*)&__buf_; + ::new (__f_) _FF(_VSTD::forward<_Fp>(__f)); + } + else + { + typedef allocator<_FF> _Ap; + _Ap __a; + typedef __allocator_destructor<_Ap> _Dp; + unique_ptr<__base, _Dp> __hold(__a.allocate(1), _Dp(__a, 1)); + ::new (__hold.get()) _FF(_VSTD::forward<_Fp>(__f), allocator<_FR>(__a)); + __f_ = __hold.release(); + } +} + +template +template +__packaged_task_function<_Rp(_ArgTypes...)>::__packaged_task_function( + allocator_arg_t, const _Alloc& __a0, _Fp&& __f) + : __f_(nullptr) +{ + typedef allocator_traits<_Alloc> __alloc_traits; + typedef typename remove_reference<_Fp>::type _FR; + typedef __packaged_task_func<_FR, _Alloc, _Rp(_ArgTypes...)> _FF; + if (sizeof(_FF) <= sizeof(__buf_)) + { + __f_ = (__base*)&__buf_; + ::new (__f_) _FF(_VSTD::forward<_Fp>(__f)); + } + else + { + typedef typename __alloc_traits::template +#ifndef _LIBCPP_HAS_NO_TEMPLATE_ALIASES + rebind_alloc<_FF> +#else + rebind_alloc<_FF>::other +#endif + _Ap; + _Ap __a(__a0); + typedef __allocator_destructor<_Ap> _Dp; + unique_ptr<__base, _Dp> __hold(__a.allocate(1), _Dp(__a, 1)); + ::new (__hold.get()) _FF(_VSTD::forward<_Fp>(__f), _Alloc(__a)); + __f_ = __hold.release(); + } +} + +template +__packaged_task_function<_Rp(_ArgTypes...)>& +__packaged_task_function<_Rp(_ArgTypes...)>::operator=(__packaged_task_function&& __f) _NOEXCEPT +{ + if (__f_ == (__base*)&__buf_) + __f_->destroy(); + else if (__f_) + __f_->destroy_deallocate(); + __f_ = nullptr; + if (__f.__f_ == nullptr) + __f_ = nullptr; + else if (__f.__f_ == (__base*)&__f.__buf_) + { + __f_ = (__base*)&__buf_; + __f.__f_->__move_to(__f_); + } + else + { + __f_ = __f.__f_; + __f.__f_ = nullptr; + } + return *this; +} + +template +__packaged_task_function<_Rp(_ArgTypes...)>::~__packaged_task_function() +{ + if (__f_ == (__base*)&__buf_) + __f_->destroy(); + else if (__f_) + __f_->destroy_deallocate(); +} + +template +void +__packaged_task_function<_Rp(_ArgTypes...)>::swap(__packaged_task_function& __f) _NOEXCEPT +{ + if (__f_ == (__base*)&__buf_ && __f.__f_ == (__base*)&__f.__buf_) + { + typename aligned_storage::type __tempbuf; + __base* __t = (__base*)&__tempbuf; + __f_->__move_to(__t); + __f_->destroy(); + __f_ = nullptr; + __f.__f_->__move_to((__base*)&__buf_); + __f.__f_->destroy(); + __f.__f_ = nullptr; + __f_ = (__base*)&__buf_; + __t->__move_to((__base*)&__f.__buf_); + __t->destroy(); + __f.__f_ = (__base*)&__f.__buf_; + } + else if (__f_ == (__base*)&__buf_) + { + __f_->__move_to((__base*)&__f.__buf_); + __f_->destroy(); + __f_ = __f.__f_; + __f.__f_ = (__base*)&__f.__buf_; + } + else if (__f.__f_ == (__base*)&__f.__buf_) + { + __f.__f_->__move_to((__base*)&__buf_); + __f.__f_->destroy(); + __f.__f_ = __f_; + __f_ = (__base*)&__buf_; + } + else + _VSTD::swap(__f_, __f.__f_); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +_Rp +__packaged_task_function<_Rp(_ArgTypes...)>::operator()(_ArgTypes... __arg) const +{ + return (*__f_)(_VSTD::forward<_ArgTypes>(__arg)...); +} + +template +class _LIBCPP_TYPE_VIS_ONLY packaged_task<_Rp(_ArgTypes...)> +{ +public: + typedef _Rp result_type; + +private: + __packaged_task_function __f_; + promise __p_; + +public: + // construction and destruction + _LIBCPP_INLINE_VISIBILITY + packaged_task() _NOEXCEPT : __p_(nullptr) {} + template ::type, + packaged_task + >::value + >::type + > + _LIBCPP_INLINE_VISIBILITY + explicit packaged_task(_Fp&& __f) : __f_(_VSTD::forward<_Fp>(__f)) {} + template ::type, + packaged_task + >::value + >::type + > + _LIBCPP_INLINE_VISIBILITY + explicit packaged_task(allocator_arg_t, const _Allocator& __a, _Fp&& __f) + : __f_(allocator_arg, __a, _VSTD::forward<_Fp>(__f)), + __p_(allocator_arg, __a) {} + // ~packaged_task() = default; + + // no copy + packaged_task(const packaged_task&) = delete; + packaged_task& operator=(const packaged_task&) = delete; + + // move support + _LIBCPP_INLINE_VISIBILITY + packaged_task(packaged_task&& __other) _NOEXCEPT + : __f_(_VSTD::move(__other.__f_)), __p_(_VSTD::move(__other.__p_)) {} + _LIBCPP_INLINE_VISIBILITY + packaged_task& operator=(packaged_task&& __other) _NOEXCEPT + { + __f_ = _VSTD::move(__other.__f_); + __p_ = _VSTD::move(__other.__p_); + return *this; + } + _LIBCPP_INLINE_VISIBILITY + void swap(packaged_task& __other) _NOEXCEPT + { + __f_.swap(__other.__f_); + __p_.swap(__other.__p_); + } + + _LIBCPP_INLINE_VISIBILITY + bool valid() const _NOEXCEPT {return __p_.__state_ != nullptr;} + + // result retrieval + _LIBCPP_INLINE_VISIBILITY + future get_future() {return __p_.get_future();} + + // execution + void operator()(_ArgTypes... __args); + void make_ready_at_thread_exit(_ArgTypes... __args); + + void reset(); +}; + +template +void +packaged_task<_Rp(_ArgTypes...)>::operator()(_ArgTypes... __args) +{ +#ifndef _LIBCPP_NO_EXCEPTIONS + if (__p_.__state_ == nullptr) + throw future_error(make_error_code(future_errc::no_state)); + if (__p_.__state_->__has_value()) + throw future_error(make_error_code(future_errc::promise_already_satisfied)); + try + { +#endif // _LIBCPP_NO_EXCEPTIONS + __p_.set_value(__f_(_VSTD::forward<_ArgTypes>(__args)...)); +#ifndef _LIBCPP_NO_EXCEPTIONS + } + catch (...) + { + __p_.set_exception(current_exception()); + } +#endif // _LIBCPP_NO_EXCEPTIONS +} + +template +void +packaged_task<_Rp(_ArgTypes...)>::make_ready_at_thread_exit(_ArgTypes... __args) +{ +#ifndef _LIBCPP_NO_EXCEPTIONS + if (__p_.__state_ == nullptr) + throw future_error(make_error_code(future_errc::no_state)); + if (__p_.__state_->__has_value()) + throw future_error(make_error_code(future_errc::promise_already_satisfied)); + try + { +#endif // _LIBCPP_NO_EXCEPTIONS + __p_.set_value_at_thread_exit(__f_(_VSTD::forward<_ArgTypes>(__args)...)); +#ifndef _LIBCPP_NO_EXCEPTIONS + } + catch (...) + { + __p_.set_exception_at_thread_exit(current_exception()); + } +#endif // _LIBCPP_NO_EXCEPTIONS +} + +template +void +packaged_task<_Rp(_ArgTypes...)>::reset() +{ +#ifndef _LIBCPP_NO_EXCEPTIONS + if (!valid()) + throw future_error(make_error_code(future_errc::no_state)); +#endif // _LIBCPP_NO_EXCEPTIONS + __p_ = promise(); +} + +template +class _LIBCPP_TYPE_VIS_ONLY packaged_task +{ +public: + typedef void result_type; + +private: + __packaged_task_function __f_; + promise __p_; + +public: + // construction and destruction + _LIBCPP_INLINE_VISIBILITY + packaged_task() _NOEXCEPT : __p_(nullptr) {} + template ::type, + packaged_task + >::value + >::type + > + _LIBCPP_INLINE_VISIBILITY + explicit packaged_task(_Fp&& __f) : __f_(_VSTD::forward<_Fp>(__f)) {} + template ::type, + packaged_task + >::value + >::type + > + _LIBCPP_INLINE_VISIBILITY + explicit packaged_task(allocator_arg_t, const _Allocator& __a, _Fp&& __f) + : __f_(allocator_arg, __a, _VSTD::forward<_Fp>(__f)), + __p_(allocator_arg, __a) {} + // ~packaged_task() = default; + + // no copy + packaged_task(const packaged_task&) = delete; + packaged_task& operator=(const packaged_task&) = delete; + + // move support + _LIBCPP_INLINE_VISIBILITY + packaged_task(packaged_task&& __other) _NOEXCEPT + : __f_(_VSTD::move(__other.__f_)), __p_(_VSTD::move(__other.__p_)) {} + _LIBCPP_INLINE_VISIBILITY + packaged_task& operator=(packaged_task&& __other) _NOEXCEPT + { + __f_ = _VSTD::move(__other.__f_); + __p_ = _VSTD::move(__other.__p_); + return *this; + } + _LIBCPP_INLINE_VISIBILITY + void swap(packaged_task& __other) _NOEXCEPT + { + __f_.swap(__other.__f_); + __p_.swap(__other.__p_); + } + + _LIBCPP_INLINE_VISIBILITY + bool valid() const _NOEXCEPT {return __p_.__state_ != nullptr;} + + // result retrieval + _LIBCPP_INLINE_VISIBILITY + future get_future() {return __p_.get_future();} + + // execution + void operator()(_ArgTypes... __args); + void make_ready_at_thread_exit(_ArgTypes... __args); + + void reset(); +}; + +template +void +packaged_task::operator()(_ArgTypes... __args) +{ +#ifndef _LIBCPP_NO_EXCEPTIONS + if (__p_.__state_ == nullptr) + throw future_error(make_error_code(future_errc::no_state)); + if (__p_.__state_->__has_value()) + throw future_error(make_error_code(future_errc::promise_already_satisfied)); + try + { +#endif // _LIBCPP_NO_EXCEPTIONS + __f_(_VSTD::forward<_ArgTypes>(__args)...); + __p_.set_value(); +#ifndef _LIBCPP_NO_EXCEPTIONS + } + catch (...) + { + __p_.set_exception(current_exception()); + } +#endif // _LIBCPP_NO_EXCEPTIONS +} + +template +void +packaged_task::make_ready_at_thread_exit(_ArgTypes... __args) +{ +#ifndef _LIBCPP_NO_EXCEPTIONS + if (__p_.__state_ == nullptr) + throw future_error(make_error_code(future_errc::no_state)); + if (__p_.__state_->__has_value()) + throw future_error(make_error_code(future_errc::promise_already_satisfied)); + try + { +#endif // _LIBCPP_NO_EXCEPTIONS + __f_(_VSTD::forward<_ArgTypes>(__args)...); + __p_.set_value_at_thread_exit(); +#ifndef _LIBCPP_NO_EXCEPTIONS + } + catch (...) + { + __p_.set_exception_at_thread_exit(current_exception()); + } +#endif // _LIBCPP_NO_EXCEPTIONS +} + +template +void +packaged_task::reset() +{ +#ifndef _LIBCPP_NO_EXCEPTIONS + if (!valid()) + throw future_error(make_error_code(future_errc::no_state)); +#endif // _LIBCPP_NO_EXCEPTIONS + __p_ = promise(); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +void +swap(packaged_task<_Callable>& __x, packaged_task<_Callable>& __y) _NOEXCEPT +{ + __x.swap(__y); +} + +template +struct _LIBCPP_TYPE_VIS_ONLY uses_allocator, _Alloc> + : public true_type {}; + +template +future<_Rp> +#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES +__make_deferred_assoc_state(_Fp&& __f) +#else +__make_deferred_assoc_state(_Fp __f) +#endif +{ + unique_ptr<__deferred_assoc_state<_Rp, _Fp>, __release_shared_count> + __h(new __deferred_assoc_state<_Rp, _Fp>(_VSTD::forward<_Fp>(__f))); + return future<_Rp>(__h.get()); +} + +template +future<_Rp> +#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES +__make_async_assoc_state(_Fp&& __f) +#else +__make_async_assoc_state(_Fp __f) +#endif +{ + unique_ptr<__async_assoc_state<_Rp, _Fp>, __release_shared_count> + __h(new __async_assoc_state<_Rp, _Fp>(_VSTD::forward<_Fp>(__f))); + _VSTD::thread(&__async_assoc_state<_Rp, _Fp>::__execute, __h.get()).detach(); + return future<_Rp>(__h.get()); +} + +template +class __async_func +{ + tuple<_Fp, _Args...> __f_; + +public: + typedef typename __invoke_of<_Fp, _Args...>::type _Rp; + + _LIBCPP_INLINE_VISIBILITY + explicit __async_func(_Fp&& __f, _Args&&... __args) + : __f_(_VSTD::move(__f), _VSTD::move(__args)...) {} + + _LIBCPP_INLINE_VISIBILITY + __async_func(__async_func&& __f) : __f_(_VSTD::move(__f.__f_)) {} + + _Rp operator()() + { + typedef typename __make_tuple_indices<1+sizeof...(_Args), 1>::type _Index; + return __execute(_Index()); + } +private: + template + _Rp + __execute(__tuple_indices<_Indices...>) + { + return __invoke(_VSTD::move(_VSTD::get<0>(__f_)), _VSTD::move(_VSTD::get<_Indices>(__f_))...); + } +}; + +inline _LIBCPP_INLINE_VISIBILITY bool __does_policy_contain(launch __policy, launch __value ) +{ return (int(__policy) & int(__value)) != 0; } + +template +future::type, typename decay<_Args>::type...>::type> +async(launch __policy, _Fp&& __f, _Args&&... __args) +{ + typedef __async_func::type, typename decay<_Args>::type...> _BF; + typedef typename _BF::_Rp _Rp; + +#ifndef _LIBCPP_NO_EXCEPTIONS + try + { +#endif + if (__does_policy_contain(__policy, launch::async)) + return _VSTD::__make_async_assoc_state<_Rp>(_BF(__decay_copy(_VSTD::forward<_Fp>(__f)), + __decay_copy(_VSTD::forward<_Args>(__args))...)); +#ifndef _LIBCPP_NO_EXCEPTIONS + } + catch ( ... ) { if (__policy == launch::async) throw ; } +#endif + + if (__does_policy_contain(__policy, launch::deferred)) + return _VSTD::__make_deferred_assoc_state<_Rp>(_BF(__decay_copy(_VSTD::forward<_Fp>(__f)), + __decay_copy(_VSTD::forward<_Args>(__args))...)); + return future<_Rp>{}; +} + +template +inline _LIBCPP_INLINE_VISIBILITY +future::type, typename decay<_Args>::type...>::type> +async(_Fp&& __f, _Args&&... __args) +{ + return _VSTD::async(launch::any, _VSTD::forward<_Fp>(__f), + _VSTD::forward<_Args>(__args)...); +} + +#endif // _LIBCPP_HAS_NO_VARIADICS + +// shared_future + +template +class _LIBCPP_TYPE_VIS_ONLY shared_future +{ + __assoc_state<_Rp>* __state_; + +public: + _LIBCPP_INLINE_VISIBILITY + shared_future() _NOEXCEPT : __state_(nullptr) {} + _LIBCPP_INLINE_VISIBILITY + shared_future(const shared_future& __rhs) : __state_(__rhs.__state_) + {if (__state_) __state_->__add_shared();} +#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES + _LIBCPP_INLINE_VISIBILITY + shared_future(future<_Rp>&& __f) _NOEXCEPT : __state_(__f.__state_) + {__f.__state_ = nullptr;} + _LIBCPP_INLINE_VISIBILITY + shared_future(shared_future&& __rhs) _NOEXCEPT : __state_(__rhs.__state_) + {__rhs.__state_ = nullptr;} +#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES + ~shared_future(); + shared_future& operator=(const shared_future& __rhs); +#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES + _LIBCPP_INLINE_VISIBILITY + shared_future& operator=(shared_future&& __rhs) _NOEXCEPT + { + shared_future(std::move(__rhs)).swap(*this); + return *this; + } +#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES + + // retrieving the value + _LIBCPP_INLINE_VISIBILITY + const _Rp& get() const {return __state_->copy();} + + _LIBCPP_INLINE_VISIBILITY + void swap(shared_future& __rhs) _NOEXCEPT {_VSTD::swap(__state_, __rhs.__state_);} + + // functions to check state + _LIBCPP_INLINE_VISIBILITY + bool valid() const _NOEXCEPT {return __state_ != nullptr;} + + _LIBCPP_INLINE_VISIBILITY + void wait() const {__state_->wait();} + template + _LIBCPP_INLINE_VISIBILITY + future_status + wait_for(const chrono::duration<_Rep, _Period>& __rel_time) const + {return __state_->wait_for(__rel_time);} + template + _LIBCPP_INLINE_VISIBILITY + future_status + wait_until(const chrono::time_point<_Clock, _Duration>& __abs_time) const + {return __state_->wait_until(__abs_time);} +}; + +template +shared_future<_Rp>::~shared_future() +{ + if (__state_) + __state_->__release_shared(); +} + +template +shared_future<_Rp>& +shared_future<_Rp>::operator=(const shared_future& __rhs) +{ + if (__rhs.__state_) + __rhs.__state_->__add_shared(); + if (__state_) + __state_->__release_shared(); + __state_ = __rhs.__state_; + return *this; +} + +template +class _LIBCPP_TYPE_VIS_ONLY shared_future<_Rp&> +{ + __assoc_state<_Rp&>* __state_; + +public: + _LIBCPP_INLINE_VISIBILITY + shared_future() _NOEXCEPT : __state_(nullptr) {} + _LIBCPP_INLINE_VISIBILITY + shared_future(const shared_future& __rhs) : __state_(__rhs.__state_) + {if (__state_) __state_->__add_shared();} +#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES + _LIBCPP_INLINE_VISIBILITY + shared_future(future<_Rp&>&& __f) _NOEXCEPT : __state_(__f.__state_) + {__f.__state_ = nullptr;} + _LIBCPP_INLINE_VISIBILITY + shared_future(shared_future&& __rhs) _NOEXCEPT : __state_(__rhs.__state_) + {__rhs.__state_ = nullptr;} +#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES + ~shared_future(); + shared_future& operator=(const shared_future& __rhs); +#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES + _LIBCPP_INLINE_VISIBILITY + shared_future& operator=(shared_future&& __rhs) _NOEXCEPT + { + shared_future(std::move(__rhs)).swap(*this); + return *this; + } +#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES + + // retrieving the value + _LIBCPP_INLINE_VISIBILITY + _Rp& get() const {return __state_->copy();} + + _LIBCPP_INLINE_VISIBILITY + void swap(shared_future& __rhs) _NOEXCEPT {_VSTD::swap(__state_, __rhs.__state_);} + + // functions to check state + _LIBCPP_INLINE_VISIBILITY + bool valid() const _NOEXCEPT {return __state_ != nullptr;} + + _LIBCPP_INLINE_VISIBILITY + void wait() const {__state_->wait();} + template + _LIBCPP_INLINE_VISIBILITY + future_status + wait_for(const chrono::duration<_Rep, _Period>& __rel_time) const + {return __state_->wait_for(__rel_time);} + template + _LIBCPP_INLINE_VISIBILITY + future_status + wait_until(const chrono::time_point<_Clock, _Duration>& __abs_time) const + {return __state_->wait_until(__abs_time);} +}; + +template +shared_future<_Rp&>::~shared_future() +{ + if (__state_) + __state_->__release_shared(); +} + +template +shared_future<_Rp&>& +shared_future<_Rp&>::operator=(const shared_future& __rhs) +{ + if (__rhs.__state_) + __rhs.__state_->__add_shared(); + if (__state_) + __state_->__release_shared(); + __state_ = __rhs.__state_; + return *this; +} + +template <> +class _LIBCPP_TYPE_VIS shared_future +{ + __assoc_sub_state* __state_; + +public: + _LIBCPP_INLINE_VISIBILITY + shared_future() _NOEXCEPT : __state_(nullptr) {} + _LIBCPP_INLINE_VISIBILITY + shared_future(const shared_future& __rhs) : __state_(__rhs.__state_) + {if (__state_) __state_->__add_shared();} +#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES + _LIBCPP_INLINE_VISIBILITY + shared_future(future&& __f) _NOEXCEPT : __state_(__f.__state_) + {__f.__state_ = nullptr;} + _LIBCPP_INLINE_VISIBILITY + shared_future(shared_future&& __rhs) _NOEXCEPT : __state_(__rhs.__state_) + {__rhs.__state_ = nullptr;} +#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES + ~shared_future(); + shared_future& operator=(const shared_future& __rhs); +#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES + _LIBCPP_INLINE_VISIBILITY + shared_future& operator=(shared_future&& __rhs) _NOEXCEPT + { + shared_future(std::move(__rhs)).swap(*this); + return *this; + } +#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES + + // retrieving the value + _LIBCPP_INLINE_VISIBILITY + void get() const {__state_->copy();} + + _LIBCPP_INLINE_VISIBILITY + void swap(shared_future& __rhs) _NOEXCEPT {_VSTD::swap(__state_, __rhs.__state_);} + + // functions to check state + _LIBCPP_INLINE_VISIBILITY + bool valid() const _NOEXCEPT {return __state_ != nullptr;} + + _LIBCPP_INLINE_VISIBILITY + void wait() const {__state_->wait();} + template + _LIBCPP_INLINE_VISIBILITY + future_status + wait_for(const chrono::duration<_Rep, _Period>& __rel_time) const + {return __state_->wait_for(__rel_time);} + template + _LIBCPP_INLINE_VISIBILITY + future_status + wait_until(const chrono::time_point<_Clock, _Duration>& __abs_time) const + {return __state_->wait_until(__abs_time);} +}; + +template +inline _LIBCPP_INLINE_VISIBILITY +void +swap(shared_future<_Rp>& __x, shared_future<_Rp>& __y) _NOEXCEPT +{ + __x.swap(__y); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +shared_future<_Rp> +future<_Rp>::share() +{ + return shared_future<_Rp>(_VSTD::move(*this)); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +shared_future<_Rp&> +future<_Rp&>::share() +{ + return shared_future<_Rp&>(_VSTD::move(*this)); +} + +#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES + +inline _LIBCPP_INLINE_VISIBILITY +shared_future +future::share() +{ + return shared_future(_VSTD::move(*this)); +} + +#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES + +_LIBCPP_END_NAMESPACE_STD + +#endif // _LIBCPP_FUTURE diff --git a/external/bsd/libc++/dist/libcxx/include/initializer_list b/external/bsd/libc++/dist/libcxx/include/initializer_list new file mode 100644 index 000000000..663e49b6e --- /dev/null +++ b/external/bsd/libc++/dist/libcxx/include/initializer_list @@ -0,0 +1,118 @@ +// -*- C++ -*- +//===----------------------- initializer_list -----------------------------===// +// +// The LLVM Compiler Infrastructure +// +// This file is dual licensed under the MIT and the University of Illinois Open +// Source Licenses. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +#ifndef _LIBCPP_INITIALIZER_LIST +#define _LIBCPP_INITIALIZER_LIST + +/* + initializer_list synopsis + +namespace std +{ + +template +class initializer_list +{ +public: + typedef E value_type; + typedef const E& reference; + typedef const E& const_reference; + typedef size_t size_type; + + typedef const E* iterator; + typedef const E* const_iterator; + + initializer_list() noexcept; // constexpr in C++14 + + size_t size() const noexcept; // constexpr in C++14 + const E* begin() const noexcept; // constexpr in C++14 + const E* end() const noexcept; // constexpr in C++14 +}; + +template const E* begin(initializer_list il) noexcept; // constexpr in C++14 +template const E* end(initializer_list il) noexcept; // constexpr in C++14 + +} // std + +*/ + +#include <__config> +#include + +#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) +#pragma GCC system_header +#endif + +namespace std // purposefully not versioned +{ + +#ifndef _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS + +template +class _LIBCPP_TYPE_VIS_ONLY initializer_list +{ + const _Ep* __begin_; + size_t __size_; + + _LIBCPP_ALWAYS_INLINE + _LIBCPP_CONSTEXPR_AFTER_CXX11 + initializer_list(const _Ep* __b, size_t __s) _NOEXCEPT + : __begin_(__b), + __size_(__s) + {} +public: + typedef _Ep value_type; + typedef const _Ep& reference; + typedef const _Ep& const_reference; + typedef size_t size_type; + + typedef const _Ep* iterator; + typedef const _Ep* const_iterator; + + _LIBCPP_ALWAYS_INLINE + _LIBCPP_CONSTEXPR_AFTER_CXX11 + initializer_list() _NOEXCEPT : __begin_(nullptr), __size_(0) {} + + _LIBCPP_ALWAYS_INLINE + _LIBCPP_CONSTEXPR_AFTER_CXX11 + size_t size() const _NOEXCEPT {return __size_;} + + _LIBCPP_ALWAYS_INLINE + _LIBCPP_CONSTEXPR_AFTER_CXX11 + const _Ep* begin() const _NOEXCEPT {return __begin_;} + + _LIBCPP_ALWAYS_INLINE + _LIBCPP_CONSTEXPR_AFTER_CXX11 + const _Ep* end() const _NOEXCEPT {return __begin_ + __size_;} +}; + +template +inline _LIBCPP_INLINE_VISIBILITY +_LIBCPP_CONSTEXPR_AFTER_CXX11 +const _Ep* +begin(initializer_list<_Ep> __il) _NOEXCEPT +{ + return __il.begin(); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +_LIBCPP_CONSTEXPR_AFTER_CXX11 +const _Ep* +end(initializer_list<_Ep> __il) _NOEXCEPT +{ + return __il.end(); +} + +#endif // _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS + +} // std + +#endif // _LIBCPP_INITIALIZER_LIST diff --git a/external/bsd/libc++/dist/libcxx/include/iomanip b/external/bsd/libc++/dist/libcxx/include/iomanip new file mode 100644 index 000000000..e334c7de9 --- /dev/null +++ b/external/bsd/libc++/dist/libcxx/include/iomanip @@ -0,0 +1,653 @@ +// -*- C++ -*- +//===--------------------------- iomanip ----------------------------------===// +// +// The LLVM Compiler Infrastructure +// +// This file is dual licensed under the MIT and the University of Illinois Open +// Source Licenses. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +#ifndef _LIBCPP_IOMANIP +#define _LIBCPP_IOMANIP + +/* + iomanip synopsis + +namespace std { + +// types T1, T2, ... are unspecified implementation types +T1 resetiosflags(ios_base::fmtflags mask); +T2 setiosflags (ios_base::fmtflags mask); +T3 setbase(int base); +template T4 setfill(charT c); +T5 setprecision(int n); +T6 setw(int n); +template T7 get_money(moneyT& mon, bool intl = false); +template T8 put_money(const moneyT& mon, bool intl = false); +template T9 get_time(struct tm* tmb, const charT* fmt); +template T10 put_time(const struct tm* tmb, const charT* fmt); + +template + T11 quoted(const charT* s, charT delim=charT('"'), charT escape=charT('\\')); // C++14 + +template + T12 quoted(const basic_string& s, + charT delim=charT('"'), charT escape=charT('\\')); // C++14 + +template + T13 quoted(basic_string& s, + charT delim=charT('"'), charT escape=charT('\\')); // C++14 + +} // std + +*/ + +#include <__config> +#include + +#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) +#pragma GCC system_header +#endif + +_LIBCPP_BEGIN_NAMESPACE_STD + +// resetiosflags + +class __iom_t1 +{ + ios_base::fmtflags __mask_; +public: + _LIBCPP_INLINE_VISIBILITY + explicit __iom_t1(ios_base::fmtflags __m) : __mask_(__m) {} + + template + friend + _LIBCPP_INLINE_VISIBILITY + basic_istream<_CharT, _Traits>& + operator>>(basic_istream<_CharT, _Traits>& __is, const __iom_t1& __x) + { + __is.unsetf(__x.__mask_); + return __is; + } + + template + friend + _LIBCPP_INLINE_VISIBILITY + basic_ostream<_CharT, _Traits>& + operator<<(basic_ostream<_CharT, _Traits>& __os, const __iom_t1& __x) + { + __os.unsetf(__x.__mask_); + return __os; + } +}; + +inline _LIBCPP_INLINE_VISIBILITY +__iom_t1 +resetiosflags(ios_base::fmtflags __mask) +{ + return __iom_t1(__mask); +} + +// setiosflags + +class __iom_t2 +{ + ios_base::fmtflags __mask_; +public: + _LIBCPP_INLINE_VISIBILITY + explicit __iom_t2(ios_base::fmtflags __m) : __mask_(__m) {} + + template + friend + _LIBCPP_INLINE_VISIBILITY + basic_istream<_CharT, _Traits>& + operator>>(basic_istream<_CharT, _Traits>& __is, const __iom_t2& __x) + { + __is.setf(__x.__mask_); + return __is; + } + + template + friend + _LIBCPP_INLINE_VISIBILITY + basic_ostream<_CharT, _Traits>& + operator<<(basic_ostream<_CharT, _Traits>& __os, const __iom_t2& __x) + { + __os.setf(__x.__mask_); + return __os; + } +}; + +inline _LIBCPP_INLINE_VISIBILITY +__iom_t2 +setiosflags(ios_base::fmtflags __mask) +{ + return __iom_t2(__mask); +} + +// setbase + +class __iom_t3 +{ + int __base_; +public: + _LIBCPP_INLINE_VISIBILITY + explicit __iom_t3(int __b) : __base_(__b) {} + + template + friend + _LIBCPP_INLINE_VISIBILITY + basic_istream<_CharT, _Traits>& + operator>>(basic_istream<_CharT, _Traits>& __is, const __iom_t3& __x) + { + __is.setf(__x.__base_ == 8 ? ios_base::oct : + __x.__base_ == 10 ? ios_base::dec : + __x.__base_ == 16 ? ios_base::hex : + ios_base::fmtflags(0), ios_base::basefield); + return __is; + } + + template + friend + _LIBCPP_INLINE_VISIBILITY + basic_ostream<_CharT, _Traits>& + operator<<(basic_ostream<_CharT, _Traits>& __os, const __iom_t3& __x) + { + __os.setf(__x.__base_ == 8 ? ios_base::oct : + __x.__base_ == 10 ? ios_base::dec : + __x.__base_ == 16 ? ios_base::hex : + ios_base::fmtflags(0), ios_base::basefield); + return __os; + } +}; + +inline _LIBCPP_INLINE_VISIBILITY +__iom_t3 +setbase(int __base) +{ + return __iom_t3(__base); +} + +// setfill + +template +class __iom_t4 +{ + _CharT __fill_; +public: + _LIBCPP_INLINE_VISIBILITY + explicit __iom_t4(_CharT __c) : __fill_(__c) {} + + template + friend + _LIBCPP_INLINE_VISIBILITY + basic_ostream<_CharT, _Traits>& + operator<<(basic_ostream<_CharT, _Traits>& __os, const __iom_t4& __x) + { + __os.fill(__x.__fill_); + return __os; + } +}; + +template +inline _LIBCPP_INLINE_VISIBILITY +__iom_t4<_CharT> +setfill(_CharT __c) +{ + return __iom_t4<_CharT>(__c); +} + +// setprecision + +class __iom_t5 +{ + int __n_; +public: + _LIBCPP_INLINE_VISIBILITY + explicit __iom_t5(int __n) : __n_(__n) {} + + template + friend + _LIBCPP_INLINE_VISIBILITY + basic_istream<_CharT, _Traits>& + operator>>(basic_istream<_CharT, _Traits>& __is, const __iom_t5& __x) + { + __is.precision(__x.__n_); + return __is; + } + + template + friend + _LIBCPP_INLINE_VISIBILITY + basic_ostream<_CharT, _Traits>& + operator<<(basic_ostream<_CharT, _Traits>& __os, const __iom_t5& __x) + { + __os.precision(__x.__n_); + return __os; + } +}; + +inline _LIBCPP_INLINE_VISIBILITY +__iom_t5 +setprecision(int __n) +{ + return __iom_t5(__n); +} + +// setw + +class __iom_t6 +{ + int __n_; +public: + _LIBCPP_INLINE_VISIBILITY + explicit __iom_t6(int __n) : __n_(__n) {} + + template + friend + _LIBCPP_INLINE_VISIBILITY + basic_istream<_CharT, _Traits>& + operator>>(basic_istream<_CharT, _Traits>& __is, const __iom_t6& __x) + { + __is.width(__x.__n_); + return __is; + } + + template + friend + _LIBCPP_INLINE_VISIBILITY + basic_ostream<_CharT, _Traits>& + operator<<(basic_ostream<_CharT, _Traits>& __os, const __iom_t6& __x) + { + __os.width(__x.__n_); + return __os; + } +}; + +inline _LIBCPP_INLINE_VISIBILITY +__iom_t6 +setw(int __n) +{ + return __iom_t6(__n); +} + +// get_money + +template class __iom_t7; + +template +basic_istream<_CharT, _Traits>& +operator>>(basic_istream<_CharT, _Traits>& __is, const __iom_t7<_MoneyT>& __x); + +template +class __iom_t7 +{ + _MoneyT& __mon_; + bool __intl_; +public: + _LIBCPP_INLINE_VISIBILITY + __iom_t7(_MoneyT& __mon, bool __intl) + : __mon_(__mon), __intl_(__intl) {} + + template + friend + basic_istream<_CharT, _Traits>& + operator>>(basic_istream<_CharT, _Traits>& __is, const __iom_t7<_Mp>& __x); +}; + +template +basic_istream<_CharT, _Traits>& +operator>>(basic_istream<_CharT, _Traits>& __is, const __iom_t7<_MoneyT>& __x) +{ +#ifndef _LIBCPP_NO_EXCEPTIONS + try + { +#endif // _LIBCPP_NO_EXCEPTIONS + typename basic_istream<_CharT, _Traits>::sentry __s(__is); + if (__s) + { + typedef istreambuf_iterator<_CharT, _Traits> _Ip; + typedef money_get<_CharT, _Ip> _Fp; + ios_base::iostate __err = ios_base::goodbit; + const _Fp& __mf = use_facet<_Fp>(__is.getloc()); + __mf.get(_Ip(__is), _Ip(), __x.__intl_, __is, __err, __x.__mon_); + __is.setstate(__err); + } +#ifndef _LIBCPP_NO_EXCEPTIONS + } + catch (...) + { + __is.__set_badbit_and_consider_rethrow(); + } +#endif // _LIBCPP_NO_EXCEPTIONS + return __is; +} + +template +inline _LIBCPP_INLINE_VISIBILITY +__iom_t7<_MoneyT> +get_money(_MoneyT& __mon, bool __intl = false) +{ + return __iom_t7<_MoneyT>(__mon, __intl); +} + +// put_money + +template class __iom_t8; + +template +basic_ostream<_CharT, _Traits>& +operator<<(basic_ostream<_CharT, _Traits>& __os, const __iom_t8<_MoneyT>& __x); + +template +class __iom_t8 +{ + const _MoneyT& __mon_; + bool __intl_; +public: + _LIBCPP_INLINE_VISIBILITY + __iom_t8(const _MoneyT& __mon, bool __intl) + : __mon_(__mon), __intl_(__intl) {} + + template + friend + basic_ostream<_CharT, _Traits>& + operator<<(basic_ostream<_CharT, _Traits>& __os, const __iom_t8<_Mp>& __x); +}; + +template +basic_ostream<_CharT, _Traits>& +operator<<(basic_ostream<_CharT, _Traits>& __os, const __iom_t8<_MoneyT>& __x) +{ +#ifndef _LIBCPP_NO_EXCEPTIONS + try + { +#endif // _LIBCPP_NO_EXCEPTIONS + typename basic_ostream<_CharT, _Traits>::sentry __s(__os); + if (__s) + { + typedef ostreambuf_iterator<_CharT, _Traits> _Op; + typedef money_put<_CharT, _Op> _Fp; + const _Fp& __mf = use_facet<_Fp>(__os.getloc()); + if (__mf.put(_Op(__os), __x.__intl_, __os, __os.fill(), __x.__mon_).failed()) + __os.setstate(ios_base::badbit); + } +#ifndef _LIBCPP_NO_EXCEPTIONS + } + catch (...) + { + __os.__set_badbit_and_consider_rethrow(); + } +#endif // _LIBCPP_NO_EXCEPTIONS + return __os; +} + +template +inline _LIBCPP_INLINE_VISIBILITY +__iom_t8<_MoneyT> +put_money(const _MoneyT& __mon, bool __intl = false) +{ + return __iom_t8<_MoneyT>(__mon, __intl); +} + +// get_time + +template class __iom_t9; + +template +basic_istream<_CharT, _Traits>& +operator>>(basic_istream<_CharT, _Traits>& __is, const __iom_t9<_CharT>& __x); + +template +class __iom_t9 +{ + tm* __tm_; + const _CharT* __fmt_; +public: + _LIBCPP_INLINE_VISIBILITY + __iom_t9(tm* __tm, const _CharT* __fmt) + : __tm_(__tm), __fmt_(__fmt) {} + + template + friend + basic_istream<_Cp, _Traits>& + operator>>(basic_istream<_Cp, _Traits>& __is, const __iom_t9<_Cp>& __x); +}; + +template +basic_istream<_CharT, _Traits>& +operator>>(basic_istream<_CharT, _Traits>& __is, const __iom_t9<_CharT>& __x) +{ +#ifndef _LIBCPP_NO_EXCEPTIONS + try + { +#endif // _LIBCPP_NO_EXCEPTIONS + typename basic_istream<_CharT, _Traits>::sentry __s(__is); + if (__s) + { + typedef istreambuf_iterator<_CharT, _Traits> _Ip; + typedef time_get<_CharT, _Ip> _Fp; + ios_base::iostate __err = ios_base::goodbit; + const _Fp& __tf = use_facet<_Fp>(__is.getloc()); + __tf.get(_Ip(__is), _Ip(), __is, __err, __x.__tm_, + __x.__fmt_, __x.__fmt_ + _Traits::length(__x.__fmt_)); + __is.setstate(__err); + } +#ifndef _LIBCPP_NO_EXCEPTIONS + } + catch (...) + { + __is.__set_badbit_and_consider_rethrow(); + } +#endif // _LIBCPP_NO_EXCEPTIONS + return __is; +} + +template +inline _LIBCPP_INLINE_VISIBILITY +__iom_t9<_CharT> +get_time(tm* __tm, const _CharT* __fmt) +{ + return __iom_t9<_CharT>(__tm, __fmt); +} + +// put_time + +template class __iom_t10; + +template +basic_ostream<_CharT, _Traits>& +operator<<(basic_ostream<_CharT, _Traits>& __os, const __iom_t10<_CharT>& __x); + +template +class __iom_t10 +{ + const tm* __tm_; + const _CharT* __fmt_; +public: + _LIBCPP_INLINE_VISIBILITY + __iom_t10(const tm* __tm, const _CharT* __fmt) + : __tm_(__tm), __fmt_(__fmt) {} + + template + friend + basic_ostream<_Cp, _Traits>& + operator<<(basic_ostream<_Cp, _Traits>& __os, const __iom_t10<_Cp>& __x); +}; + +template +basic_ostream<_CharT, _Traits>& +operator<<(basic_ostream<_CharT, _Traits>& __os, const __iom_t10<_CharT>& __x) +{ +#ifndef _LIBCPP_NO_EXCEPTIONS + try + { +#endif // _LIBCPP_NO_EXCEPTIONS + typename basic_ostream<_CharT, _Traits>::sentry __s(__os); + if (__s) + { + typedef ostreambuf_iterator<_CharT, _Traits> _Op; + typedef time_put<_CharT, _Op> _Fp; + const _Fp& __tf = use_facet<_Fp>(__os.getloc()); + if (__tf.put(_Op(__os), __os, __os.fill(), __x.__tm_, + __x.__fmt_, __x.__fmt_ + _Traits::length(__x.__fmt_)).failed()) + __os.setstate(ios_base::badbit); + } +#ifndef _LIBCPP_NO_EXCEPTIONS + } + catch (...) + { + __os.__set_badbit_and_consider_rethrow(); + } +#endif // _LIBCPP_NO_EXCEPTIONS + return __os; +} + +template +inline _LIBCPP_INLINE_VISIBILITY +__iom_t10<_CharT> +put_time(const tm* __tm, const _CharT* __fmt) +{ + return __iom_t10<_CharT>(__tm, __fmt); +} + +#if _LIBCPP_STD_VER > 11 + +template +std::basic_ostream<_CharT, _Traits> & +__quoted_output ( basic_ostream<_CharT, _Traits> &__os, + _ForwardIterator __first, _ForwardIterator __last, _CharT __delim, _CharT __escape ) +{ + __os << __delim; + for ( ; __first != __last; ++ __first ) + { + if (_Traits::eq (*__first, __escape) || _Traits::eq (*__first, __delim)) + __os << __escape; + __os << *__first; + } + __os << __delim; + return __os; +} + +template +basic_istream<_CharT, _Traits> & +__quoted_input ( basic_istream<_CharT, _Traits> &__is, _String & __string, _CharT __delim, _CharT __escape ) +{ + __string.clear (); + _CharT __c; + __is >> __c; + if ( __is.fail ()) + return __is; + + if (!_Traits::eq (__c, __delim)) // no delimiter, read the whole string + { + __is.unget (); + __is >> __string; + return __is; + } + + __save_flags<_CharT, _Traits> sf(__is); + noskipws (__is); + while (true) + { + __is >> __c; + if ( __is.fail ()) + break; + if (_Traits::eq (__c, __escape)) + { + __is >> __c; + if ( __is.fail ()) + break; + } + else if (_Traits::eq (__c, __delim)) + break; + __string.push_back ( __c ); + } + return __is; +} + + +template > +struct __quoted_output_proxy +{ + _Iter __first; + _Iter __last; + _CharT __delim; + _CharT __escape; + + __quoted_output_proxy(_Iter __f, _Iter __l, _CharT __d, _CharT __e) + : __first(__f), __last(__l), __delim(__d), __escape(__e) {} + // This would be a nice place for a string_ref +}; + +template +basic_ostream<_CharT, _Traits>& operator<<( + basic_ostream<_CharT, _Traits>& __os, + const __quoted_output_proxy<_CharT, _Iter, _Traits> & __proxy) +{ + return __quoted_output (__os, __proxy.__first, __proxy.__last, __proxy.__delim, __proxy.__escape); +} + +template +struct __quoted_proxy +{ + basic_string<_CharT, _Traits, _Allocator> &__string; + _CharT __delim; + _CharT __escape; + + __quoted_proxy(basic_string<_CharT, _Traits, _Allocator> &__s, _CharT __d, _CharT __e) + : __string(__s), __delim(__d), __escape(__e) {} +}; + +template +_LIBCPP_INLINE_VISIBILITY +basic_ostream<_CharT, _Traits>& operator<<( + basic_ostream<_CharT, _Traits>& __os, + const __quoted_proxy<_CharT, _Traits, _Allocator> & __proxy) +{ + return __quoted_output (__os, __proxy.__string.cbegin (), __proxy.__string.cend (), __proxy.__delim, __proxy.__escape); +} + +// extractor for non-const basic_string& proxies +template +_LIBCPP_INLINE_VISIBILITY +basic_istream<_CharT, _Traits>& operator>>( + basic_istream<_CharT, _Traits>& __is, + const __quoted_proxy<_CharT, _Traits, _Allocator> & __proxy) +{ + return __quoted_input ( __is, __proxy.__string, __proxy.__delim, __proxy.__escape ); +} + + +template +_LIBCPP_INLINE_VISIBILITY +__quoted_output_proxy<_CharT, const _CharT *> +quoted ( const _CharT *__s, _CharT __delim = _CharT('"'), _CharT __escape =_CharT('\\')) +{ + const _CharT *__end = __s; + while ( *__end ) ++__end; + return __quoted_output_proxy<_CharT, const _CharT *> ( __s, __end, __delim, __escape ); +} + +template +_LIBCPP_INLINE_VISIBILITY +__quoted_output_proxy<_CharT, typename basic_string <_CharT, _Traits, _Allocator>::const_iterator> +quoted ( const basic_string <_CharT, _Traits, _Allocator> &__s, _CharT __delim = _CharT('"'), _CharT __escape=_CharT('\\')) +{ + return __quoted_output_proxy<_CharT, + typename basic_string <_CharT, _Traits, _Allocator>::const_iterator> + ( __s.cbegin(), __s.cend (), __delim, __escape ); +} + +template +__quoted_proxy<_CharT, _Traits, _Allocator> +quoted ( basic_string <_CharT, _Traits, _Allocator> &__s, _CharT __delim = _CharT('"'), _CharT __escape=_CharT('\\')) +{ + return __quoted_proxy<_CharT, _Traits, _Allocator>( __s, __delim, __escape ); +} +#endif + +_LIBCPP_END_NAMESPACE_STD + +#endif // _LIBCPP_IOMANIP diff --git a/external/bsd/libc++/dist/libcxx/include/ios b/external/bsd/libc++/dist/libcxx/include/ios new file mode 100644 index 000000000..d95f18a5e --- /dev/null +++ b/external/bsd/libc++/dist/libcxx/include/ios @@ -0,0 +1,1023 @@ +// -*- C++ -*- +//===---------------------------- ios -------------------------------------===// +// +// The LLVM Compiler Infrastructure +// +// This file is dual licensed under the MIT and the University of Illinois Open +// Source Licenses. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +#ifndef _LIBCPP_IOS +#define _LIBCPP_IOS + +/* + ios synopsis + +#include + +namespace std +{ + +typedef OFF_T streamoff; +typedef SZ_T streamsize; +template class fpos; + +class ios_base +{ +public: + class failure; + + typedef T1 fmtflags; + static constexpr fmtflags boolalpha; + static constexpr fmtflags dec; + static constexpr fmtflags fixed; + static constexpr fmtflags hex; + static constexpr fmtflags internal; + static constexpr fmtflags left; + static constexpr fmtflags oct; + static constexpr fmtflags right; + static constexpr fmtflags scientific; + static constexpr fmtflags showbase; + static constexpr fmtflags showpoint; + static constexpr fmtflags showpos; + static constexpr fmtflags skipws; + static constexpr fmtflags unitbuf; + static constexpr fmtflags uppercase; + static constexpr fmtflags adjustfield; + static constexpr fmtflags basefield; + static constexpr fmtflags floatfield; + + typedef T2 iostate; + static constexpr iostate badbit; + static constexpr iostate eofbit; + static constexpr iostate failbit; + static constexpr iostate goodbit; + + typedef T3 openmode; + static constexpr openmode app; + static constexpr openmode ate; + static constexpr openmode binary; + static constexpr openmode in; + static constexpr openmode out; + static constexpr openmode trunc; + + typedef T4 seekdir; + static constexpr seekdir beg; + static constexpr seekdir cur; + static constexpr seekdir end; + + class Init; + + // 27.5.2.2 fmtflags state: + fmtflags flags() const; + fmtflags flags(fmtflags fmtfl); + fmtflags setf(fmtflags fmtfl); + fmtflags setf(fmtflags fmtfl, fmtflags mask); + void unsetf(fmtflags mask); + + streamsize precision() const; + streamsize precision(streamsize prec); + streamsize width() const; + streamsize width(streamsize wide); + + // 27.5.2.3 locales: + locale imbue(const locale& loc); + locale getloc() const; + + // 27.5.2.5 storage: + static int xalloc(); + long& iword(int index); + void*& pword(int index); + + // destructor + virtual ~ios_base(); + + // 27.5.2.6 callbacks; + enum event { erase_event, imbue_event, copyfmt_event }; + typedef void (*event_callback)(event, ios_base&, int index); + void register_callback(event_callback fn, int index); + + ios_base(const ios_base&) = delete; + ios_base& operator=(const ios_base&) = delete; + + static bool sync_with_stdio(bool sync = true); + +protected: + ios_base(); +}; + +template > +class basic_ios + : public ios_base +{ +public: + // types: + typedef charT char_type; + typedef typename traits::int_type int_type; + typedef typename traits::pos_type pos_type; + typedef typename traits::off_type off_type; + typedef traits traits_type; + + operator unspecified-bool-type() const; + bool operator!() const; + iostate rdstate() const; + void clear(iostate state = goodbit); + void setstate(iostate state); + bool good() const; + bool eof() const; + bool fail() const; + bool bad() const; + + iostate exceptions() const; + void exceptions(iostate except); + + // 27.5.4.1 Constructor/destructor: + explicit basic_ios(basic_streambuf* sb); + virtual ~basic_ios(); + + // 27.5.4.2 Members: + basic_ostream* tie() const; + basic_ostream* tie(basic_ostream* tiestr); + + basic_streambuf* rdbuf() const; + basic_streambuf* rdbuf(basic_streambuf* sb); + + basic_ios& copyfmt(const basic_ios& rhs); + + char_type fill() const; + char_type fill(char_type ch); + + locale imbue(const locale& loc); + + char narrow(char_type c, char dfault) const; + char_type widen(char c) const; + + basic_ios(const basic_ios& ) = delete; + basic_ios& operator=(const basic_ios&) = delete; + +protected: + basic_ios(); + void init(basic_streambuf* sb); + void move(basic_ios& rhs); + void swap(basic_ios& rhs) noexcept; + void set_rdbuf(basic_streambuf* sb); +}; + +// 27.5.5, manipulators: +ios_base& boolalpha (ios_base& str); +ios_base& noboolalpha(ios_base& str); +ios_base& showbase (ios_base& str); +ios_base& noshowbase (ios_base& str); +ios_base& showpoint (ios_base& str); +ios_base& noshowpoint(ios_base& str); +ios_base& showpos (ios_base& str); +ios_base& noshowpos (ios_base& str); +ios_base& skipws (ios_base& str); +ios_base& noskipws (ios_base& str); +ios_base& uppercase (ios_base& str); +ios_base& nouppercase(ios_base& str); +ios_base& unitbuf (ios_base& str); +ios_base& nounitbuf (ios_base& str); + +// 27.5.5.2 adjustfield: +ios_base& internal (ios_base& str); +ios_base& left (ios_base& str); +ios_base& right (ios_base& str); + +// 27.5.5.3 basefield: +ios_base& dec (ios_base& str); +ios_base& hex (ios_base& str); +ios_base& oct (ios_base& str); + +// 27.5.5.4 floatfield: +ios_base& fixed (ios_base& str); +ios_base& scientific (ios_base& str); +ios_base& hexfloat (ios_base& str); +ios_base& defaultfloat(ios_base& str); + +// 27.5.5.5 error reporting: +enum class io_errc +{ + stream = 1 +}; + +concept_map ErrorCodeEnum { }; +error_code make_error_code(io_errc e) noexcept; +error_condition make_error_condition(io_errc e) noexcept; +storage-class-specifier const error_category& iostream_category() noexcept; + +} // std + +*/ + +#include <__config> +#include +#include <__locale> +#include + +#if __has_feature(cxx_atomic) +#include // for __xindex_ +#endif + +#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) +#pragma GCC system_header +#endif + +_LIBCPP_BEGIN_NAMESPACE_STD + +typedef ptrdiff_t streamsize; + +class _LIBCPP_TYPE_VIS ios_base +{ +public: + class _LIBCPP_TYPE_VIS failure; + + typedef unsigned int fmtflags; + static const fmtflags boolalpha = 0x0001; + static const fmtflags dec = 0x0002; + static const fmtflags fixed = 0x0004; + static const fmtflags hex = 0x0008; + static const fmtflags internal = 0x0010; + static const fmtflags left = 0x0020; + static const fmtflags oct = 0x0040; + static const fmtflags right = 0x0080; + static const fmtflags scientific = 0x0100; + static const fmtflags showbase = 0x0200; + static const fmtflags showpoint = 0x0400; + static const fmtflags showpos = 0x0800; + static const fmtflags skipws = 0x1000; + static const fmtflags unitbuf = 0x2000; + static const fmtflags uppercase = 0x4000; + static const fmtflags adjustfield = left | right | internal; + static const fmtflags basefield = dec | oct | hex; + static const fmtflags floatfield = scientific | fixed; + + typedef unsigned int iostate; + typedef iostate io_state; + static const iostate badbit = 0x1; + static const iostate eofbit = 0x2; + static const iostate failbit = 0x4; + static const iostate goodbit = 0x0; + + typedef unsigned int openmode; + typedef openmode open_mode; + static const openmode app = 0x01; + static const openmode ate = 0x02; + static const openmode binary = 0x04; + static const openmode in = 0x08; + static const openmode out = 0x10; + static const openmode trunc = 0x20; + + enum seekdir {beg, cur, end}; + typedef seekdir seek_dir; + + typedef _VSTD::streamoff streamoff; + typedef _VSTD::streampos streampos; + + class _LIBCPP_TYPE_VIS Init; + + // 27.5.2.2 fmtflags state: + _LIBCPP_INLINE_VISIBILITY fmtflags flags() const; + _LIBCPP_INLINE_VISIBILITY fmtflags flags(fmtflags __fmtfl); + _LIBCPP_INLINE_VISIBILITY fmtflags setf(fmtflags __fmtfl); + _LIBCPP_INLINE_VISIBILITY fmtflags setf(fmtflags __fmtfl, fmtflags __mask); + _LIBCPP_INLINE_VISIBILITY void unsetf(fmtflags __mask); + + _LIBCPP_INLINE_VISIBILITY streamsize precision() const; + _LIBCPP_INLINE_VISIBILITY streamsize precision(streamsize __prec); + _LIBCPP_INLINE_VISIBILITY streamsize width() const; + _LIBCPP_INLINE_VISIBILITY streamsize width(streamsize __wide); + + // 27.5.2.3 locales: + locale imbue(const locale& __loc); + locale getloc() const; + + // 27.5.2.5 storage: + static int xalloc(); + long& iword(int __index); + void*& pword(int __index); + + // destructor + virtual ~ios_base(); + + // 27.5.2.6 callbacks; + enum event { erase_event, imbue_event, copyfmt_event }; + typedef void (*event_callback)(event, ios_base&, int __index); + void register_callback(event_callback __fn, int __index); + +private: + ios_base(const ios_base&); // = delete; + ios_base& operator=(const ios_base&); // = delete; + +public: + static bool sync_with_stdio(bool __sync = true); + + _LIBCPP_INLINE_VISIBILITY iostate rdstate() const; + void clear(iostate __state = goodbit); + _LIBCPP_INLINE_VISIBILITY void setstate(iostate __state); + + _LIBCPP_INLINE_VISIBILITY bool good() const; + _LIBCPP_INLINE_VISIBILITY bool eof() const; + _LIBCPP_INLINE_VISIBILITY bool fail() const; + _LIBCPP_INLINE_VISIBILITY bool bad() const; + + _LIBCPP_INLINE_VISIBILITY iostate exceptions() const; + _LIBCPP_INLINE_VISIBILITY void exceptions(iostate __iostate); + + void __set_badbit_and_consider_rethrow(); + void __set_failbit_and_consider_rethrow(); + +protected: + _LIBCPP_INLINE_VISIBILITY + ios_base() {// purposefully does no initialization + } + + void init(void* __sb); + _LIBCPP_ALWAYS_INLINE void* rdbuf() const {return __rdbuf_;} + + _LIBCPP_ALWAYS_INLINE + void rdbuf(void* __sb) + { + __rdbuf_ = __sb; + clear(); + } + + void __call_callbacks(event); + void copyfmt(const ios_base&); + void move(ios_base&); + void swap(ios_base&) _NOEXCEPT; + + _LIBCPP_ALWAYS_INLINE + void set_rdbuf(void* __sb) + { + __rdbuf_ = __sb; + } + +private: + // All data members must be scalars + fmtflags __fmtflags_; + streamsize __precision_; + streamsize __width_; + iostate __rdstate_; + iostate __exceptions_; + void* __rdbuf_; + void* __loc_; + event_callback* __fn_; + int* __index_; + size_t __event_size_; + size_t __event_cap_; +#if __has_feature(cxx_atomic) + static atomic __xindex_; +#else + static int __xindex_; +#endif + long* __iarray_; + size_t __iarray_size_; + size_t __iarray_cap_; + void** __parray_; + size_t __parray_size_; + size_t __parray_cap_; +}; + +//enum class io_errc +_LIBCPP_DECLARE_STRONG_ENUM(io_errc) +{ + stream = 1 +}; +_LIBCPP_DECLARE_STRONG_ENUM_EPILOG(io_errc) + +template <> +struct _LIBCPP_TYPE_VIS_ONLY is_error_code_enum : public true_type { }; + +#ifdef _LIBCPP_HAS_NO_STRONG_ENUMS +template <> +struct _LIBCPP_TYPE_VIS_ONLY is_error_code_enum : public true_type { }; +#endif + +_LIBCPP_FUNC_VIS +const error_category& iostream_category() _NOEXCEPT; + +inline _LIBCPP_INLINE_VISIBILITY +error_code +make_error_code(io_errc __e) _NOEXCEPT +{ + return error_code(static_cast(__e), iostream_category()); +} + +inline _LIBCPP_INLINE_VISIBILITY +error_condition +make_error_condition(io_errc __e) _NOEXCEPT +{ + return error_condition(static_cast(__e), iostream_category()); +} + +class _LIBCPP_EXCEPTION_ABI ios_base::failure + : public system_error +{ +public: + explicit failure(const string& __msg, const error_code& __ec = io_errc::stream); + explicit failure(const char* __msg, const error_code& __ec = io_errc::stream); + virtual ~failure() throw(); +}; + +class _LIBCPP_TYPE_VIS ios_base::Init +{ +public: + Init(); + ~Init(); +}; + +// fmtflags + +inline _LIBCPP_INLINE_VISIBILITY +ios_base::fmtflags +ios_base::flags() const +{ + return __fmtflags_; +} + +inline _LIBCPP_INLINE_VISIBILITY +ios_base::fmtflags +ios_base::flags(fmtflags __fmtfl) +{ + fmtflags __r = __fmtflags_; + __fmtflags_ = __fmtfl; + return __r; +} + +inline _LIBCPP_INLINE_VISIBILITY +ios_base::fmtflags +ios_base::setf(fmtflags __fmtfl) +{ + fmtflags __r = __fmtflags_; + __fmtflags_ |= __fmtfl; + return __r; +} + +inline _LIBCPP_INLINE_VISIBILITY +void +ios_base::unsetf(fmtflags __mask) +{ + __fmtflags_ &= ~__mask; +} + +inline _LIBCPP_INLINE_VISIBILITY +ios_base::fmtflags +ios_base::setf(fmtflags __fmtfl, fmtflags __mask) +{ + fmtflags __r = __fmtflags_; + unsetf(__mask); + __fmtflags_ |= __fmtfl & __mask; + return __r; +} + +// precision + +inline _LIBCPP_INLINE_VISIBILITY +streamsize +ios_base::precision() const +{ + return __precision_; +} + +inline _LIBCPP_INLINE_VISIBILITY +streamsize +ios_base::precision(streamsize __prec) +{ + streamsize __r = __precision_; + __precision_ = __prec; + return __r; +} + +// width + +inline _LIBCPP_INLINE_VISIBILITY +streamsize +ios_base::width() const +{ + return __width_; +} + +inline _LIBCPP_INLINE_VISIBILITY +streamsize +ios_base::width(streamsize __wide) +{ + streamsize __r = __width_; + __width_ = __wide; + return __r; +} + +// iostate + +inline _LIBCPP_INLINE_VISIBILITY +ios_base::iostate +ios_base::rdstate() const +{ + return __rdstate_; +} + +inline _LIBCPP_INLINE_VISIBILITY +void +ios_base::setstate(iostate __state) +{ + clear(__rdstate_ | __state); +} + +inline _LIBCPP_INLINE_VISIBILITY +bool +ios_base::good() const +{ + return __rdstate_ == 0; +} + +inline _LIBCPP_INLINE_VISIBILITY +bool +ios_base::eof() const +{ + return (__rdstate_ & eofbit) != 0; +} + +inline _LIBCPP_INLINE_VISIBILITY +bool +ios_base::fail() const +{ + return (__rdstate_ & (failbit | badbit)) != 0; +} + +inline _LIBCPP_INLINE_VISIBILITY +bool +ios_base::bad() const +{ + return (__rdstate_ & badbit) != 0; +} + +inline _LIBCPP_INLINE_VISIBILITY +ios_base::iostate +ios_base::exceptions() const +{ + return __exceptions_; +} + +inline _LIBCPP_INLINE_VISIBILITY +void +ios_base::exceptions(iostate __iostate) +{ + __exceptions_ = __iostate; + clear(__rdstate_); +} + +template +class _LIBCPP_TYPE_VIS_ONLY basic_ios + : public ios_base +{ +public: + // types: + typedef _CharT char_type; + typedef _Traits traits_type; + + typedef typename traits_type::int_type int_type; + typedef typename traits_type::pos_type pos_type; + typedef typename traits_type::off_type off_type; + + _LIBCPP_ALWAYS_INLINE + _LIBCPP_EXPLICIT + operator bool() const {return !fail();} + _LIBCPP_ALWAYS_INLINE bool operator!() const {return fail();} + _LIBCPP_ALWAYS_INLINE iostate rdstate() const {return ios_base::rdstate();} + _LIBCPP_ALWAYS_INLINE void clear(iostate __state = goodbit) {ios_base::clear(__state);} + _LIBCPP_ALWAYS_INLINE void setstate(iostate __state) {ios_base::setstate(__state);} + _LIBCPP_ALWAYS_INLINE bool good() const {return ios_base::good();} + _LIBCPP_ALWAYS_INLINE bool eof() const {return ios_base::eof();} + _LIBCPP_ALWAYS_INLINE bool fail() const {return ios_base::fail();} + _LIBCPP_ALWAYS_INLINE bool bad() const {return ios_base::bad();} + + _LIBCPP_ALWAYS_INLINE iostate exceptions() const {return ios_base::exceptions();} + _LIBCPP_ALWAYS_INLINE void exceptions(iostate __iostate) {ios_base::exceptions(__iostate);} + + // 27.5.4.1 Constructor/destructor: + _LIBCPP_INLINE_VISIBILITY + explicit basic_ios(basic_streambuf* __sb); + virtual ~basic_ios(); + + // 27.5.4.2 Members: + _LIBCPP_INLINE_VISIBILITY + basic_ostream* tie() const; + _LIBCPP_INLINE_VISIBILITY + basic_ostream* tie(basic_ostream* __tiestr); + + _LIBCPP_INLINE_VISIBILITY + basic_streambuf* rdbuf() const; + _LIBCPP_INLINE_VISIBILITY + basic_streambuf* rdbuf(basic_streambuf* __sb); + + basic_ios& copyfmt(const basic_ios& __rhs); + + _LIBCPP_INLINE_VISIBILITY + char_type fill() const; + _LIBCPP_INLINE_VISIBILITY + char_type fill(char_type __ch); + + _LIBCPP_INLINE_VISIBILITY + locale imbue(const locale& __loc); + + _LIBCPP_INLINE_VISIBILITY + char narrow(char_type __c, char __dfault) const; + _LIBCPP_INLINE_VISIBILITY + char_type widen(char __c) const; + +protected: + _LIBCPP_ALWAYS_INLINE + basic_ios() {// purposefully does no initialization + } + _LIBCPP_INLINE_VISIBILITY + void init(basic_streambuf* __sb); + + _LIBCPP_INLINE_VISIBILITY + void move(basic_ios& __rhs); +#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES + _LIBCPP_ALWAYS_INLINE + void move(basic_ios&& __rhs) {move(__rhs);} +#endif + _LIBCPP_INLINE_VISIBILITY + void swap(basic_ios& __rhs) _NOEXCEPT; + _LIBCPP_INLINE_VISIBILITY + void set_rdbuf(basic_streambuf* __sb); +private: + basic_ostream* __tie_; + mutable int_type __fill_; +}; + +template +inline _LIBCPP_INLINE_VISIBILITY +basic_ios<_CharT, _Traits>::basic_ios(basic_streambuf* __sb) +{ + init(__sb); +} + +template +basic_ios<_CharT, _Traits>::~basic_ios() +{ +} + +template +inline _LIBCPP_INLINE_VISIBILITY +void +basic_ios<_CharT, _Traits>::init(basic_streambuf* __sb) +{ + ios_base::init(__sb); + __tie_ = 0; + __fill_ = traits_type::eof(); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +basic_ostream<_CharT, _Traits>* +basic_ios<_CharT, _Traits>::tie() const +{ + return __tie_; +} + +template +inline _LIBCPP_INLINE_VISIBILITY +basic_ostream<_CharT, _Traits>* +basic_ios<_CharT, _Traits>::tie(basic_ostream* __tiestr) +{ + basic_ostream* __r = __tie_; + __tie_ = __tiestr; + return __r; +} + +template +inline _LIBCPP_INLINE_VISIBILITY +basic_streambuf<_CharT, _Traits>* +basic_ios<_CharT, _Traits>::rdbuf() const +{ + return static_cast*>(ios_base::rdbuf()); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +basic_streambuf<_CharT, _Traits>* +basic_ios<_CharT, _Traits>::rdbuf(basic_streambuf* __sb) +{ + basic_streambuf* __r = rdbuf(); + ios_base::rdbuf(__sb); + return __r; +} + +template +inline _LIBCPP_INLINE_VISIBILITY +locale +basic_ios<_CharT, _Traits>::imbue(const locale& __loc) +{ + locale __r = getloc(); + ios_base::imbue(__loc); + if (rdbuf()) + rdbuf()->pubimbue(__loc); + return __r; +} + +template +inline _LIBCPP_INLINE_VISIBILITY +char +basic_ios<_CharT, _Traits>::narrow(char_type __c, char __dfault) const +{ + return use_facet >(getloc()).narrow(__c, __dfault); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +_CharT +basic_ios<_CharT, _Traits>::widen(char __c) const +{ + return use_facet >(getloc()).widen(__c); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +_CharT +basic_ios<_CharT, _Traits>::fill() const +{ + if (traits_type::eq_int_type(traits_type::eof(), __fill_)) + __fill_ = widen(' '); + return __fill_; +} + +template +inline _LIBCPP_INLINE_VISIBILITY +_CharT +basic_ios<_CharT, _Traits>::fill(char_type __ch) +{ + char_type __r = __fill_; + __fill_ = __ch; + return __r; +} + +template +basic_ios<_CharT, _Traits>& +basic_ios<_CharT, _Traits>::copyfmt(const basic_ios& __rhs) +{ + if (this != &__rhs) + { + __call_callbacks(erase_event); + ios_base::copyfmt(__rhs); + __tie_ = __rhs.__tie_; + __fill_ = __rhs.__fill_; + __call_callbacks(copyfmt_event); + exceptions(__rhs.exceptions()); + } + return *this; +} + +template +inline _LIBCPP_INLINE_VISIBILITY +void +basic_ios<_CharT, _Traits>::move(basic_ios& __rhs) +{ + ios_base::move(__rhs); + __tie_ = __rhs.__tie_; + __rhs.__tie_ = 0; + __fill_ = __rhs.__fill_; +} + +template +inline _LIBCPP_INLINE_VISIBILITY +void +basic_ios<_CharT, _Traits>::swap(basic_ios& __rhs) _NOEXCEPT +{ + ios_base::swap(__rhs); + _VSTD::swap(__tie_, __rhs.__tie_); + _VSTD::swap(__fill_, __rhs.__fill_); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +void +basic_ios<_CharT, _Traits>::set_rdbuf(basic_streambuf* __sb) +{ + ios_base::set_rdbuf(__sb); +} + +inline _LIBCPP_INLINE_VISIBILITY +ios_base& +boolalpha(ios_base& __str) +{ + __str.setf(ios_base::boolalpha); + return __str; +} + +inline _LIBCPP_INLINE_VISIBILITY +ios_base& +noboolalpha(ios_base& __str) +{ + __str.unsetf(ios_base::boolalpha); + return __str; +} + +inline _LIBCPP_INLINE_VISIBILITY +ios_base& +showbase(ios_base& __str) +{ + __str.setf(ios_base::showbase); + return __str; +} + +inline _LIBCPP_INLINE_VISIBILITY +ios_base& +noshowbase(ios_base& __str) +{ + __str.unsetf(ios_base::showbase); + return __str; +} + +inline _LIBCPP_INLINE_VISIBILITY +ios_base& +showpoint(ios_base& __str) +{ + __str.setf(ios_base::showpoint); + return __str; +} + +inline _LIBCPP_INLINE_VISIBILITY +ios_base& +noshowpoint(ios_base& __str) +{ + __str.unsetf(ios_base::showpoint); + return __str; +} + +inline _LIBCPP_INLINE_VISIBILITY +ios_base& +showpos(ios_base& __str) +{ + __str.setf(ios_base::showpos); + return __str; +} + +inline _LIBCPP_INLINE_VISIBILITY +ios_base& +noshowpos(ios_base& __str) +{ + __str.unsetf(ios_base::showpos); + return __str; +} + +inline _LIBCPP_INLINE_VISIBILITY +ios_base& +skipws(ios_base& __str) +{ + __str.setf(ios_base::skipws); + return __str; +} + +inline _LIBCPP_INLINE_VISIBILITY +ios_base& +noskipws(ios_base& __str) +{ + __str.unsetf(ios_base::skipws); + return __str; +} + +inline _LIBCPP_INLINE_VISIBILITY +ios_base& +uppercase(ios_base& __str) +{ + __str.setf(ios_base::uppercase); + return __str; +} + +inline _LIBCPP_INLINE_VISIBILITY +ios_base& +nouppercase(ios_base& __str) +{ + __str.unsetf(ios_base::uppercase); + return __str; +} + +inline _LIBCPP_INLINE_VISIBILITY +ios_base& +unitbuf(ios_base& __str) +{ + __str.setf(ios_base::unitbuf); + return __str; +} + +inline _LIBCPP_INLINE_VISIBILITY +ios_base& +nounitbuf(ios_base& __str) +{ + __str.unsetf(ios_base::unitbuf); + return __str; +} + +inline _LIBCPP_INLINE_VISIBILITY +ios_base& +internal(ios_base& __str) +{ + __str.setf(ios_base::internal, ios_base::adjustfield); + return __str; +} + +inline _LIBCPP_INLINE_VISIBILITY +ios_base& +left(ios_base& __str) +{ + __str.setf(ios_base::left, ios_base::adjustfield); + return __str; +} + +inline _LIBCPP_INLINE_VISIBILITY +ios_base& +right(ios_base& __str) +{ + __str.setf(ios_base::right, ios_base::adjustfield); + return __str; +} + +inline _LIBCPP_INLINE_VISIBILITY +ios_base& +dec(ios_base& __str) +{ + __str.setf(ios_base::dec, ios_base::basefield); + return __str; +} + +inline _LIBCPP_INLINE_VISIBILITY +ios_base& +hex(ios_base& __str) +{ + __str.setf(ios_base::hex, ios_base::basefield); + return __str; +} + +inline _LIBCPP_INLINE_VISIBILITY +ios_base& +oct(ios_base& __str) +{ + __str.setf(ios_base::oct, ios_base::basefield); + return __str; +} + +inline _LIBCPP_INLINE_VISIBILITY +ios_base& +fixed(ios_base& __str) +{ + __str.setf(ios_base::fixed, ios_base::floatfield); + return __str; +} + +inline _LIBCPP_INLINE_VISIBILITY +ios_base& +scientific(ios_base& __str) +{ + __str.setf(ios_base::scientific, ios_base::floatfield); + return __str; +} + +inline _LIBCPP_INLINE_VISIBILITY +ios_base& +hexfloat(ios_base& __str) +{ + __str.setf(ios_base::fixed | ios_base::scientific, ios_base::floatfield); + return __str; +} + +inline _LIBCPP_INLINE_VISIBILITY +ios_base& +defaultfloat(ios_base& __str) +{ + __str.unsetf(ios_base::floatfield); + return __str; +} + +template +class __save_flags +{ + typedef basic_ios<_CharT, _Traits> __stream_type; + typedef typename __stream_type::fmtflags fmtflags; + + __stream_type& __stream_; + fmtflags __fmtflags_; + _CharT __fill_; + + __save_flags(const __save_flags&); + __save_flags& operator=(const __save_flags&); +public: + _LIBCPP_INLINE_VISIBILITY + explicit __save_flags(__stream_type& __stream) + : __stream_(__stream), + __fmtflags_(__stream.flags()), + __fill_(__stream.fill()) + {} + _LIBCPP_INLINE_VISIBILITY + ~__save_flags() + { + __stream_.flags(__fmtflags_); + __stream_.fill(__fill_); + } +}; + +_LIBCPP_END_NAMESPACE_STD + +#endif // _LIBCPP_IOS diff --git a/external/bsd/libc++/dist/libcxx/include/iosfwd b/external/bsd/libc++/dist/libcxx/include/iosfwd new file mode 100644 index 000000000..d24c227be --- /dev/null +++ b/external/bsd/libc++/dist/libcxx/include/iosfwd @@ -0,0 +1,194 @@ +// -*- C++ -*- +//===--------------------------- iosfwd -----------------------------------===// +// +// The LLVM Compiler Infrastructure +// +// This file is dual licensed under the MIT and the University of Illinois Open +// Source Licenses. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +#ifndef _LIBCPP_IOSFWD +#define _LIBCPP_IOSFWD + +/* + iosfwd synopsis + +namespace std +{ + +template struct char_traits; +template class allocator; + +class ios_base; +template > class basic_ios; + +template > class basic_streambuf; +template > class basic_istream; +template > class basic_ostream; +template > class basic_iostream; + +template , class Allocator = allocator > + class basic_stringbuf; +template , class Allocator = allocator > + class basic_istringstream; +template , class Allocator = allocator > + class basic_ostringstream; +template , class Allocator = allocator > + class basic_stringstream; + +template > class basic_filebuf; +template > class basic_ifstream; +template > class basic_ofstream; +template > class basic_fstream; + +template > class istreambuf_iterator; +template > class ostreambuf_iterator; + +typedef basic_ios ios; +typedef basic_ios wios; + +typedef basic_streambuf streambuf; +typedef basic_istream istream; +typedef basic_ostream ostream; +typedef basic_iostream iostream; + +typedef basic_stringbuf stringbuf; +typedef basic_istringstream istringstream; +typedef basic_ostringstream ostringstream; +typedef basic_stringstream stringstream; + +typedef basic_filebuf filebuf; +typedef basic_ifstream ifstream; +typedef basic_ofstream ofstream; +typedef basic_fstream fstream; + +typedef basic_streambuf wstreambuf; +typedef basic_istream wistream; +typedef basic_ostream wostream; +typedef basic_iostream wiostream; + +typedef basic_stringbuf wstringbuf; +typedef basic_istringstream wistringstream; +typedef basic_ostringstream wostringstream; +typedef basic_stringstream wstringstream; + +typedef basic_filebuf wfilebuf; +typedef basic_ifstream wifstream; +typedef basic_ofstream wofstream; +typedef basic_fstream wfstream; + +template class fpos; +typedef fpos::state_type> streampos; +typedef fpos::state_type> wstreampos; + +} // std + +*/ + +#include <__config> +#include // for mbstate_t + +#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) +#pragma GCC system_header +#endif + +_LIBCPP_BEGIN_NAMESPACE_STD + +class _LIBCPP_TYPE_VIS ios_base; + +template struct _LIBCPP_TYPE_VIS_ONLY char_traits; +template class _LIBCPP_TYPE_VIS_ONLY allocator; + +template > + class _LIBCPP_TYPE_VIS_ONLY basic_ios; + +template > + class _LIBCPP_TYPE_VIS_ONLY basic_streambuf; +template > + class _LIBCPP_TYPE_VIS_ONLY basic_istream; +template > + class _LIBCPP_TYPE_VIS_ONLY basic_ostream; +template > + class _LIBCPP_TYPE_VIS_ONLY basic_iostream; + +template , + class _Allocator = allocator<_CharT> > + class _LIBCPP_TYPE_VIS_ONLY basic_stringbuf; +template , + class _Allocator = allocator<_CharT> > + class _LIBCPP_TYPE_VIS_ONLY basic_istringstream; +template , + class _Allocator = allocator<_CharT> > + class _LIBCPP_TYPE_VIS_ONLY basic_ostringstream; +template , + class _Allocator = allocator<_CharT> > + class _LIBCPP_TYPE_VIS_ONLY basic_stringstream; + +template > + class _LIBCPP_TYPE_VIS_ONLY basic_filebuf; +template > + class _LIBCPP_TYPE_VIS_ONLY basic_ifstream; +template > + class _LIBCPP_TYPE_VIS_ONLY basic_ofstream; +template > + class _LIBCPP_TYPE_VIS_ONLY basic_fstream; + +template > + class _LIBCPP_TYPE_VIS_ONLY istreambuf_iterator; +template > + class _LIBCPP_TYPE_VIS_ONLY ostreambuf_iterator; + +typedef basic_ios ios; +typedef basic_ios wios; + +typedef basic_streambuf streambuf; +typedef basic_istream istream; +typedef basic_ostream ostream; +typedef basic_iostream iostream; + +typedef basic_stringbuf stringbuf; +typedef basic_istringstream istringstream; +typedef basic_ostringstream ostringstream; +typedef basic_stringstream stringstream; + +typedef basic_filebuf filebuf; +typedef basic_ifstream ifstream; +typedef basic_ofstream ofstream; +typedef basic_fstream fstream; + +typedef basic_streambuf wstreambuf; +typedef basic_istream wistream; +typedef basic_ostream wostream; +typedef basic_iostream wiostream; + +typedef basic_stringbuf wstringbuf; +typedef basic_istringstream wistringstream; +typedef basic_ostringstream wostringstream; +typedef basic_stringstream wstringstream; + +typedef basic_filebuf wfilebuf; +typedef basic_ifstream wifstream; +typedef basic_ofstream wofstream; +typedef basic_fstream wfstream; + +template class _LIBCPP_TYPE_VIS_ONLY fpos; +typedef fpos streampos; +typedef fpos wstreampos; +#ifndef _LIBCPP_HAS_NO_UNICODE_CHARS +typedef fpos u16streampos; +typedef fpos u32streampos; +#endif // _LIBCPP_HAS_NO_UNICODE_CHARS + +typedef long long streamoff; // for char_traits in + +template + class _Traits = char_traits<_CharT>, + class _Allocator = allocator<_CharT> > + class _LIBCPP_TYPE_VIS_ONLY basic_string; +typedef basic_string, allocator > string; +typedef basic_string, allocator > wstring; + +_LIBCPP_END_NAMESPACE_STD + +#endif // _LIBCPP_IOSFWD diff --git a/external/bsd/libc++/dist/libcxx/include/iostream b/external/bsd/libc++/dist/libcxx/include/iostream new file mode 100644 index 000000000..ddf248411 --- /dev/null +++ b/external/bsd/libc++/dist/libcxx/include/iostream @@ -0,0 +1,60 @@ +// -*- C++ -*- +//===--------------------------- iostream ---------------------------------===// +// +// The LLVM Compiler Infrastructure +// +// This file is dual licensed under the MIT and the University of Illinois Open +// Source Licenses. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +#ifndef _LIBCPP_IOSTREAM +#define _LIBCPP_IOSTREAM + +/* + iostream synopsis + +#include +#include +#include +#include + +namespace std { + +extern istream cin; +extern ostream cout; +extern ostream cerr; +extern ostream clog; +extern wistream wcin; +extern wostream wcout; +extern wostream wcerr; +extern wostream wclog; + +} // std + +*/ + +#include <__config> +#include +#include +#include +#include + +#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) +#pragma GCC system_header +#endif + +_LIBCPP_BEGIN_NAMESPACE_STD + +extern _LIBCPP_FUNC_VIS istream cin; +extern _LIBCPP_FUNC_VIS ostream cout; +extern _LIBCPP_FUNC_VIS ostream cerr; +extern _LIBCPP_FUNC_VIS ostream clog; +extern _LIBCPP_FUNC_VIS wistream wcin; +extern _LIBCPP_FUNC_VIS wostream wcout; +extern _LIBCPP_FUNC_VIS wostream wcerr; +extern _LIBCPP_FUNC_VIS wostream wclog; + +_LIBCPP_END_NAMESPACE_STD + +#endif // _LIBCPP_IOSTREAM diff --git a/external/bsd/libc++/dist/libcxx/include/istream b/external/bsd/libc++/dist/libcxx/include/istream new file mode 100644 index 000000000..14fa46605 --- /dev/null +++ b/external/bsd/libc++/dist/libcxx/include/istream @@ -0,0 +1,1716 @@ +// -*- C++ -*- +//===--------------------------- istream ----------------------------------===// +// +// The LLVM Compiler Infrastructure +// +// This file is dual licensed under the MIT and the University of Illinois Open +// Source Licenses. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +#ifndef _LIBCPP_ISTREAM +#define _LIBCPP_ISTREAM + +/* + istream synopsis + +template > +class basic_istream + : virtual public basic_ios +{ +public: + // types (inherited from basic_ios (27.5.4)): + typedef charT char_type; + typedef traits traits_type; + typedef typename traits_type::int_type int_type; + typedef typename traits_type::pos_type pos_type; + typedef typename traits_type::off_type off_type; + + // 27.7.1.1.1 Constructor/destructor: + explicit basic_istream(basic_streambuf* sb); + basic_istream(basic_istream&& rhs); + virtual ~basic_istream(); + + // 27.7.1.1.2 Assign/swap: + basic_istream& operator=(basic_istream&& rhs); + void swap(basic_istream& rhs); + + // 27.7.1.1.3 Prefix/suffix: + class sentry; + + // 27.7.1.2 Formatted input: + basic_istream& operator>>(basic_istream& (*pf)(basic_istream&)); + basic_istream& operator>>(basic_ios& + (*pf)(basic_ios&)); + basic_istream& operator>>(ios_base& (*pf)(ios_base&)); + basic_istream& operator>>(basic_streambuf* sb); + basic_istream& operator>>(bool& n); + basic_istream& operator>>(short& n); + basic_istream& operator>>(unsigned short& n); + basic_istream& operator>>(int& n); + basic_istream& operator>>(unsigned int& n); + basic_istream& operator>>(long& n); + basic_istream& operator>>(unsigned long& n); + basic_istream& operator>>(long long& n); + basic_istream& operator>>(unsigned long long& n); + basic_istream& operator>>(float& f); + basic_istream& operator>>(double& f); + basic_istream& operator>>(long double& f); + basic_istream& operator>>(void*& p); + + // 27.7.1.3 Unformatted input: + streamsize gcount() const; + int_type get(); + basic_istream& get(char_type& c); + basic_istream& get(char_type* s, streamsize n); + basic_istream& get(char_type* s, streamsize n, char_type delim); + basic_istream& get(basic_streambuf& sb); + basic_istream& get(basic_streambuf& sb, char_type delim); + + basic_istream& getline(char_type* s, streamsize n); + basic_istream& getline(char_type* s, streamsize n, char_type delim); + + basic_istream& ignore(streamsize n = 1, int_type delim = traits_type::eof()); + int_type peek(); + basic_istream& read (char_type* s, streamsize n); + streamsize readsome(char_type* s, streamsize n); + + basic_istream& putback(char_type c); + basic_istream& unget(); + int sync(); + + pos_type tellg(); + basic_istream& seekg(pos_type); + basic_istream& seekg(off_type, ios_base::seekdir); +}; + +// 27.7.1.2.3 character extraction templates: +template + basic_istream& operator>>(basic_istream&, charT&); + +template + basic_istream& operator>>(basic_istream&, unsigned char&); + +template + basic_istream& operator>>(basic_istream&, signed char&); + +template + basic_istream& operator>>(basic_istream&, charT*); + +template + basic_istream& operator>>(basic_istream&, unsigned char*); + +template + basic_istream& operator>>(basic_istream&, signed char*); + +template + void + swap(basic_istream& x, basic_istream& y); + +typedef basic_istream istream; +typedef basic_istream wistream; + +template > +class basic_iostream : + public basic_istream, + public basic_ostream +{ +public: + // types: + typedef charT char_type; + typedef traits traits_type; + typedef typename traits_type::int_type int_type; + typedef typename traits_type::pos_type pos_type; + typedef typename traits_type::off_type off_type; + + // constructor/destructor + explicit basic_iostream(basic_streambuf* sb); + basic_iostream(basic_iostream&& rhs); + virtual ~basic_iostream(); + + // assign/swap + basic_iostream& operator=(basic_iostream&& rhs); + void swap(basic_iostream& rhs); +}; + +template + void + swap(basic_iostream& x, basic_iostream& y); + +typedef basic_iostream iostream; +typedef basic_iostream wiostream; + +template + basic_istream& + ws(basic_istream& is); + +template + basic_istream& + operator>>(basic_istream&& is, T& x); + +} // std + +*/ + +#include <__config> +#include + +#include <__undef_min_max> + +#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) +#pragma GCC system_header +#endif + +_LIBCPP_BEGIN_NAMESPACE_STD + +template +class _LIBCPP_TYPE_VIS_ONLY basic_istream + : virtual public basic_ios<_CharT, _Traits> +{ + streamsize __gc_; +public: + // types (inherited from basic_ios (27.5.4)): + typedef _CharT char_type; + typedef _Traits traits_type; + typedef typename traits_type::int_type int_type; + typedef typename traits_type::pos_type pos_type; + typedef typename traits_type::off_type off_type; + + // 27.7.1.1.1 Constructor/destructor: + explicit basic_istream(basic_streambuf* __sb); + virtual ~basic_istream(); +protected: +#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES + _LIBCPP_INLINE_VISIBILITY + basic_istream(basic_istream&& __rhs); +#endif + + // 27.7.1.1.2 Assign/swap: +#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES + _LIBCPP_INLINE_VISIBILITY + basic_istream& operator=(basic_istream&& __rhs); +#endif + void swap(basic_istream& __rhs); +public: + + // 27.7.1.1.3 Prefix/suffix: + class _LIBCPP_TYPE_VIS_ONLY sentry; + + // 27.7.1.2 Formatted input: + basic_istream& operator>>(basic_istream& (*__pf)(basic_istream&)); + basic_istream& operator>>(basic_ios& + (*__pf)(basic_ios&)); + basic_istream& operator>>(ios_base& (*__pf)(ios_base&)); + basic_istream& operator>>(basic_streambuf* __sb); + basic_istream& operator>>(bool& __n); + basic_istream& operator>>(short& __n); + basic_istream& operator>>(unsigned short& __n); + basic_istream& operator>>(int& __n); + basic_istream& operator>>(unsigned int& __n); + basic_istream& operator>>(long& __n); + basic_istream& operator>>(unsigned long& __n); + basic_istream& operator>>(long long& __n); + basic_istream& operator>>(unsigned long long& __n); + basic_istream& operator>>(float& __f); + basic_istream& operator>>(double& __f); + basic_istream& operator>>(long double& __f); + basic_istream& operator>>(void*& __p); + + // 27.7.1.3 Unformatted input: + _LIBCPP_INLINE_VISIBILITY + streamsize gcount() const {return __gc_;} + int_type get(); + basic_istream& get(char_type& __c); + basic_istream& get(char_type* __s, streamsize __n); + basic_istream& get(char_type* __s, streamsize __n, char_type __dlm); + basic_istream& get(basic_streambuf& __sb); + basic_istream& get(basic_streambuf& __sb, char_type __dlm); + + basic_istream& getline(char_type* __s, streamsize __n); + basic_istream& getline(char_type* __s, streamsize __n, char_type __dlm); + + basic_istream& ignore(streamsize __n = 1, int_type __dlm = traits_type::eof()); + int_type peek(); + basic_istream& read (char_type* __s, streamsize __n); + streamsize readsome(char_type* __s, streamsize __n); + + basic_istream& putback(char_type __c); + basic_istream& unget(); + int sync(); + + pos_type tellg(); + basic_istream& seekg(pos_type __pos); + basic_istream& seekg(off_type __off, ios_base::seekdir __dir); +}; + +template +class _LIBCPP_TYPE_VIS_ONLY basic_istream<_CharT, _Traits>::sentry +{ + bool __ok_; + + sentry(const sentry&); // = delete; + sentry& operator=(const sentry&); // = delete; + +public: + explicit sentry(basic_istream<_CharT, _Traits>& __is, bool __noskipws = false); +// ~sentry() = default; + + _LIBCPP_INLINE_VISIBILITY + _LIBCPP_EXPLICIT + operator bool() const {return __ok_;} +}; + +template +basic_istream<_CharT, _Traits>::sentry::sentry(basic_istream<_CharT, _Traits>& __is, + bool __noskipws) + : __ok_(false) +{ + if (__is.good()) + { + if (__is.tie()) + __is.tie()->flush(); + if (!__noskipws && (__is.flags() & ios_base::skipws)) + { + typedef istreambuf_iterator<_CharT, _Traits> _Ip; + const ctype<_CharT>& __ct = use_facet >(__is.getloc()); + _Ip __i(__is); + _Ip __eof; + for (; __i != __eof; ++__i) + if (!__ct.is(__ct.space, *__i)) + break; + if (__i == __eof) + __is.setstate(ios_base::failbit | ios_base::eofbit); + } + __ok_ = __is.good(); + } + else + __is.setstate(ios_base::failbit); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +basic_istream<_CharT, _Traits>::basic_istream(basic_streambuf* __sb) + : __gc_(0) +{ + this->init(__sb); +} + +#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES + +template +inline _LIBCPP_INLINE_VISIBILITY +basic_istream<_CharT, _Traits>::basic_istream(basic_istream&& __rhs) + : __gc_(__rhs.__gc_) +{ + __rhs.__gc_ = 0; + this->move(__rhs); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +basic_istream<_CharT, _Traits>& +basic_istream<_CharT, _Traits>::operator=(basic_istream&& __rhs) +{ + swap(__rhs); + return *this; +} + +#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES + +template +basic_istream<_CharT, _Traits>::~basic_istream() +{ +} + +template +inline _LIBCPP_INLINE_VISIBILITY +void +basic_istream<_CharT, _Traits>::swap(basic_istream& __rhs) +{ + _VSTD::swap(__gc_, __rhs.__gc_); + basic_ios::swap(__rhs); +} + +template +basic_istream<_CharT, _Traits>& +basic_istream<_CharT, _Traits>::operator>>(unsigned short& __n) +{ +#ifndef _LIBCPP_NO_EXCEPTIONS + try + { +#endif // _LIBCPP_NO_EXCEPTIONS + sentry __s(*this); + if (__s) + { + typedef istreambuf_iterator _Ip; + typedef num_get _Fp; + ios_base::iostate __err = ios_base::goodbit; + use_facet<_Fp>(this->getloc()).get(_Ip(*this), _Ip(), *this, __err, __n); + this->setstate(__err); + } +#ifndef _LIBCPP_NO_EXCEPTIONS + } + catch (...) + { + this->__set_badbit_and_consider_rethrow(); + } +#endif // _LIBCPP_NO_EXCEPTIONS + return *this; +} + +template +basic_istream<_CharT, _Traits>& +basic_istream<_CharT, _Traits>::operator>>(unsigned int& __n) +{ +#ifndef _LIBCPP_NO_EXCEPTIONS + try + { +#endif // _LIBCPP_NO_EXCEPTIONS + sentry __s(*this); + if (__s) + { + typedef istreambuf_iterator _Ip; + typedef num_get _Fp; + ios_base::iostate __err = ios_base::goodbit; + use_facet<_Fp>(this->getloc()).get(_Ip(*this), _Ip(), *this, __err, __n); + this->setstate(__err); + } +#ifndef _LIBCPP_NO_EXCEPTIONS + } + catch (...) + { + this->__set_badbit_and_consider_rethrow(); + } +#endif // _LIBCPP_NO_EXCEPTIONS + return *this; +} + +template +basic_istream<_CharT, _Traits>& +basic_istream<_CharT, _Traits>::operator>>(long& __n) +{ +#ifndef _LIBCPP_NO_EXCEPTIONS + try + { +#endif // _LIBCPP_NO_EXCEPTIONS + sentry __s(*this); + if (__s) + { + typedef istreambuf_iterator _Ip; + typedef num_get _Fp; + ios_base::iostate __err = ios_base::goodbit; + use_facet<_Fp>(this->getloc()).get(_Ip(*this), _Ip(), *this, __err, __n); + this->setstate(__err); + } +#ifndef _LIBCPP_NO_EXCEPTIONS + } + catch (...) + { + this->__set_badbit_and_consider_rethrow(); + } +#endif // _LIBCPP_NO_EXCEPTIONS + return *this; +} + +template +basic_istream<_CharT, _Traits>& +basic_istream<_CharT, _Traits>::operator>>(unsigned long& __n) +{ +#ifndef _LIBCPP_NO_EXCEPTIONS + try + { +#endif // _LIBCPP_NO_EXCEPTIONS + sentry __s(*this); + if (__s) + { + typedef istreambuf_iterator _Ip; + typedef num_get _Fp; + ios_base::iostate __err = ios_base::goodbit; + use_facet<_Fp>(this->getloc()).get(_Ip(*this), _Ip(), *this, __err, __n); + this->setstate(__err); + } +#ifndef _LIBCPP_NO_EXCEPTIONS + } + catch (...) + { + this->__set_badbit_and_consider_rethrow(); + } +#endif // _LIBCPP_NO_EXCEPTIONS + return *this; +} + +template +basic_istream<_CharT, _Traits>& +basic_istream<_CharT, _Traits>::operator>>(long long& __n) +{ +#ifndef _LIBCPP_NO_EXCEPTIONS + try + { +#endif // _LIBCPP_NO_EXCEPTIONS + sentry __s(*this); + if (__s) + { + typedef istreambuf_iterator _Ip; + typedef num_get _Fp; + ios_base::iostate __err = ios_base::goodbit; + use_facet<_Fp>(this->getloc()).get(_Ip(*this), _Ip(), *this, __err, __n); + this->setstate(__err); + } +#ifndef _LIBCPP_NO_EXCEPTIONS + } + catch (...) + { + this->__set_badbit_and_consider_rethrow(); + } +#endif // _LIBCPP_NO_EXCEPTIONS + return *this; +} + +template +basic_istream<_CharT, _Traits>& +basic_istream<_CharT, _Traits>::operator>>(unsigned long long& __n) +{ +#ifndef _LIBCPP_NO_EXCEPTIONS + try + { +#endif // _LIBCPP_NO_EXCEPTIONS + sentry __s(*this); + if (__s) + { + typedef istreambuf_iterator _Ip; + typedef num_get _Fp; + ios_base::iostate __err = ios_base::goodbit; + use_facet<_Fp>(this->getloc()).get(_Ip(*this), _Ip(), *this, __err, __n); + this->setstate(__err); + } +#ifndef _LIBCPP_NO_EXCEPTIONS + } + catch (...) + { + this->__set_badbit_and_consider_rethrow(); + } +#endif // _LIBCPP_NO_EXCEPTIONS + return *this; +} + +template +basic_istream<_CharT, _Traits>& +basic_istream<_CharT, _Traits>::operator>>(float& __n) +{ +#ifndef _LIBCPP_NO_EXCEPTIONS + try + { +#endif // _LIBCPP_NO_EXCEPTIONS + sentry __s(*this); + if (__s) + { + typedef istreambuf_iterator _Ip; + typedef num_get _Fp; + ios_base::iostate __err = ios_base::goodbit; + use_facet<_Fp>(this->getloc()).get(_Ip(*this), _Ip(), *this, __err, __n); + this->setstate(__err); + } +#ifndef _LIBCPP_NO_EXCEPTIONS + } + catch (...) + { + this->__set_badbit_and_consider_rethrow(); + } +#endif // _LIBCPP_NO_EXCEPTIONS + return *this; +} + +template +basic_istream<_CharT, _Traits>& +basic_istream<_CharT, _Traits>::operator>>(double& __n) +{ +#ifndef _LIBCPP_NO_EXCEPTIONS + try + { +#endif // _LIBCPP_NO_EXCEPTIONS + sentry __s(*this); + if (__s) + { + typedef istreambuf_iterator _Ip; + typedef num_get _Fp; + ios_base::iostate __err = ios_base::goodbit; + use_facet<_Fp>(this->getloc()).get(_Ip(*this), _Ip(), *this, __err, __n); + this->setstate(__err); + } +#ifndef _LIBCPP_NO_EXCEPTIONS + } + catch (...) + { + this->__set_badbit_and_consider_rethrow(); + } +#endif // _LIBCPP_NO_EXCEPTIONS + return *this; +} + +template +basic_istream<_CharT, _Traits>& +basic_istream<_CharT, _Traits>::operator>>(long double& __n) +{ +#ifndef _LIBCPP_NO_EXCEPTIONS + try + { +#endif // _LIBCPP_NO_EXCEPTIONS + sentry __s(*this); + if (__s) + { + typedef istreambuf_iterator _Ip; + typedef num_get _Fp; + ios_base::iostate __err = ios_base::goodbit; + use_facet<_Fp>(this->getloc()).get(_Ip(*this), _Ip(), *this, __err, __n); + this->setstate(__err); + } +#ifndef _LIBCPP_NO_EXCEPTIONS + } + catch (...) + { + this->__set_badbit_and_consider_rethrow(); + } +#endif // _LIBCPP_NO_EXCEPTIONS + return *this; +} + +template +basic_istream<_CharT, _Traits>& +basic_istream<_CharT, _Traits>::operator>>(bool& __n) +{ +#ifndef _LIBCPP_NO_EXCEPTIONS + try + { +#endif // _LIBCPP_NO_EXCEPTIONS + sentry __s(*this); + if (__s) + { + typedef istreambuf_iterator _Ip; + typedef num_get _Fp; + ios_base::iostate __err = ios_base::goodbit; + use_facet<_Fp>(this->getloc()).get(_Ip(*this), _Ip(), *this, __err, __n); + this->setstate(__err); + } +#ifndef _LIBCPP_NO_EXCEPTIONS + } + catch (...) + { + this->__set_badbit_and_consider_rethrow(); + } +#endif // _LIBCPP_NO_EXCEPTIONS + return *this; +} + +template +basic_istream<_CharT, _Traits>& +basic_istream<_CharT, _Traits>::operator>>(void*& __n) +{ +#ifndef _LIBCPP_NO_EXCEPTIONS + try + { +#endif // _LIBCPP_NO_EXCEPTIONS + sentry __s(*this); + if (__s) + { + typedef istreambuf_iterator _Ip; + typedef num_get _Fp; + ios_base::iostate __err = ios_base::goodbit; + use_facet<_Fp>(this->getloc()).get(_Ip(*this), _Ip(), *this, __err, __n); + this->setstate(__err); + } +#ifndef _LIBCPP_NO_EXCEPTIONS + } + catch (...) + { + this->__set_badbit_and_consider_rethrow(); + } +#endif // _LIBCPP_NO_EXCEPTIONS + return *this; +} + +template +basic_istream<_CharT, _Traits>& +basic_istream<_CharT, _Traits>::operator>>(short& __n) +{ +#ifndef _LIBCPP_NO_EXCEPTIONS + try + { +#endif // _LIBCPP_NO_EXCEPTIONS + sentry __s(*this); + if (__s) + { + typedef istreambuf_iterator _Ip; + typedef num_get _Fp; + ios_base::iostate __err = ios_base::goodbit; + long __temp; + use_facet<_Fp>(this->getloc()).get(_Ip(*this), _Ip(), *this, __err, __temp); + if (__temp < numeric_limits::min()) + { + __err |= ios_base::failbit; + __n = numeric_limits::min(); + } + else if (__temp > numeric_limits::max()) + { + __err |= ios_base::failbit; + __n = numeric_limits::max(); + } + else + __n = static_cast(__temp); + this->setstate(__err); + } +#ifndef _LIBCPP_NO_EXCEPTIONS + } + catch (...) + { + this->__set_badbit_and_consider_rethrow(); + } +#endif // _LIBCPP_NO_EXCEPTIONS + return *this; +} + +template +basic_istream<_CharT, _Traits>& +basic_istream<_CharT, _Traits>::operator>>(int& __n) +{ +#ifndef _LIBCPP_NO_EXCEPTIONS + try + { +#endif // _LIBCPP_NO_EXCEPTIONS + sentry __s(*this); + if (__s) + { + typedef istreambuf_iterator _Ip; + typedef num_get _Fp; + ios_base::iostate __err = ios_base::goodbit; + long __temp; + use_facet<_Fp>(this->getloc()).get(_Ip(*this), _Ip(), *this, __err, __temp); + if (__temp < numeric_limits::min()) + { + __err |= ios_base::failbit; + __n = numeric_limits::min(); + } + else if (__temp > numeric_limits::max()) + { + __err |= ios_base::failbit; + __n = numeric_limits::max(); + } + else + __n = static_cast(__temp); + this->setstate(__err); + } +#ifndef _LIBCPP_NO_EXCEPTIONS + } + catch (...) + { + this->__set_badbit_and_consider_rethrow(); + } +#endif // _LIBCPP_NO_EXCEPTIONS + return *this; +} + +template +inline _LIBCPP_INLINE_VISIBILITY +basic_istream<_CharT, _Traits>& +basic_istream<_CharT, _Traits>::operator>>(basic_istream& (*__pf)(basic_istream&)) +{ + return __pf(*this); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +basic_istream<_CharT, _Traits>& +basic_istream<_CharT, _Traits>::operator>>(basic_ios& + (*__pf)(basic_ios&)) +{ + __pf(*this); + return *this; +} + +template +inline _LIBCPP_INLINE_VISIBILITY +basic_istream<_CharT, _Traits>& +basic_istream<_CharT, _Traits>::operator>>(ios_base& (*__pf)(ios_base&)) +{ + __pf(*this); + return *this; +} + +template +basic_istream<_CharT, _Traits>& +operator>>(basic_istream<_CharT, _Traits>& __is, _CharT* __s) +{ +#ifndef _LIBCPP_NO_EXCEPTIONS + try + { +#endif // _LIBCPP_NO_EXCEPTIONS + typename basic_istream<_CharT, _Traits>::sentry __sen(__is); + if (__sen) + { + streamsize __n = __is.width(); + if (__n <= 0) + __n = numeric_limits::max() / sizeof(_CharT) - 1; + streamsize __c = 0; + const ctype<_CharT>& __ct = use_facet >(__is.getloc()); + ios_base::iostate __err = ios_base::goodbit; + while (__c < __n-1) + { + typename _Traits::int_type __i = __is.rdbuf()->sgetc(); + if (_Traits::eq_int_type(__i, _Traits::eof())) + { + __err |= ios_base::eofbit; + break; + } + _CharT __ch = _Traits::to_char_type(__i); + if (__ct.is(__ct.space, __ch)) + break; + *__s++ = __ch; + ++__c; + __is.rdbuf()->sbumpc(); + } + *__s = _CharT(); + __is.width(0); + if (__c == 0) + __err |= ios_base::failbit; + __is.setstate(__err); + } +#ifndef _LIBCPP_NO_EXCEPTIONS + } + catch (...) + { + __is.__set_badbit_and_consider_rethrow(); + } +#endif // _LIBCPP_NO_EXCEPTIONS + return __is; +} + +template +inline _LIBCPP_INLINE_VISIBILITY +basic_istream& +operator>>(basic_istream& __is, unsigned char* __s) +{ + return __is >> (char*)__s; +} + +template +inline _LIBCPP_INLINE_VISIBILITY +basic_istream& +operator>>(basic_istream& __is, signed char* __s) +{ + return __is >> (char*)__s; +} + +template +basic_istream<_CharT, _Traits>& +operator>>(basic_istream<_CharT, _Traits>& __is, _CharT& __c) +{ +#ifndef _LIBCPP_NO_EXCEPTIONS + try + { +#endif // _LIBCPP_NO_EXCEPTIONS + typename basic_istream<_CharT, _Traits>::sentry __sen(__is); + if (__sen) + { + typename _Traits::int_type __i = __is.rdbuf()->sbumpc(); + if (_Traits::eq_int_type(__i, _Traits::eof())) + __is.setstate(ios_base::eofbit | ios_base::failbit); + else + __c = _Traits::to_char_type(__i); + } +#ifndef _LIBCPP_NO_EXCEPTIONS + } + catch (...) + { + __is.__set_badbit_and_consider_rethrow(); + } +#endif // _LIBCPP_NO_EXCEPTIONS + return __is; +} + +template +inline _LIBCPP_INLINE_VISIBILITY +basic_istream& +operator>>(basic_istream& __is, unsigned char& __c) +{ + return __is >> (char&)__c; +} + +template +inline _LIBCPP_INLINE_VISIBILITY +basic_istream& +operator>>(basic_istream& __is, signed char& __c) +{ + return __is >> (char&)__c; +} + +template +basic_istream<_CharT, _Traits>& +basic_istream<_CharT, _Traits>::operator>>(basic_streambuf* __sb) +{ + __gc_ = 0; +#ifndef _LIBCPP_NO_EXCEPTIONS + try + { +#endif // _LIBCPP_NO_EXCEPTIONS + sentry __s(*this, true); + if (__s) + { + if (__sb) + { +#ifndef _LIBCPP_NO_EXCEPTIONS + try + { +#endif // _LIBCPP_NO_EXCEPTIONS + ios_base::iostate __err = ios_base::goodbit; + while (true) + { + typename traits_type::int_type __i = this->rdbuf()->sgetc(); + if (traits_type::eq_int_type(__i, _Traits::eof())) + { + __err |= ios_base::eofbit; + break; + } + if (traits_type::eq_int_type( + __sb->sputc(traits_type::to_char_type(__i)), + traits_type::eof())) + break; + ++__gc_; + this->rdbuf()->sbumpc(); + } + if (__gc_ == 0) + __err |= ios_base::failbit; + this->setstate(__err); +#ifndef _LIBCPP_NO_EXCEPTIONS + } + catch (...) + { + if (__gc_ == 0) + this->__set_failbit_and_consider_rethrow(); + } +#endif // _LIBCPP_NO_EXCEPTIONS + } + else + this->setstate(ios_base::failbit); + } +#ifndef _LIBCPP_NO_EXCEPTIONS + } + catch (...) + { + this->__set_badbit_and_consider_rethrow(); + } +#endif // _LIBCPP_NO_EXCEPTIONS + return *this; +} + +template +typename basic_istream<_CharT, _Traits>::int_type +basic_istream<_CharT, _Traits>::get() +{ + __gc_ = 0; + int_type __r = traits_type::eof(); +#ifndef _LIBCPP_NO_EXCEPTIONS + try + { +#endif // _LIBCPP_NO_EXCEPTIONS + sentry __s(*this, true); + if (__s) + { + __r = this->rdbuf()->sbumpc(); + if (traits_type::eq_int_type(__r, traits_type::eof())) + this->setstate(ios_base::failbit | ios_base::eofbit); + else + __gc_ = 1; + } +#ifndef _LIBCPP_NO_EXCEPTIONS + } + catch (...) + { + this->__set_badbit_and_consider_rethrow(); + } +#endif // _LIBCPP_NO_EXCEPTIONS + return __r; +} + +template +inline _LIBCPP_INLINE_VISIBILITY +basic_istream<_CharT, _Traits>& +basic_istream<_CharT, _Traits>::get(char_type& __c) +{ + int_type __ch = get(); + if (__ch != traits_type::eof()) + __c = traits_type::to_char_type(__ch); + return *this; +} + +template +basic_istream<_CharT, _Traits>& +basic_istream<_CharT, _Traits>::get(char_type* __s, streamsize __n, char_type __dlm) +{ + __gc_ = 0; +#ifndef _LIBCPP_NO_EXCEPTIONS + try + { +#endif // _LIBCPP_NO_EXCEPTIONS + sentry __sen(*this, true); + if (__sen) + { + if (__n > 0) + { + ios_base::iostate __err = ios_base::goodbit; + while (__gc_ < __n-1) + { + int_type __i = this->rdbuf()->sgetc(); + if (traits_type::eq_int_type(__i, traits_type::eof())) + { + __err |= ios_base::eofbit; + break; + } + char_type __ch = traits_type::to_char_type(__i); + if (traits_type::eq(__ch, __dlm)) + break; + *__s++ = __ch; + ++__gc_; + this->rdbuf()->sbumpc(); + } + *__s = char_type(); + if (__gc_ == 0) + __err |= ios_base::failbit; + this->setstate(__err); + } + else + this->setstate(ios_base::failbit); + } +#ifndef _LIBCPP_NO_EXCEPTIONS + } + catch (...) + { + this->__set_badbit_and_consider_rethrow(); + } +#endif // _LIBCPP_NO_EXCEPTIONS + return *this; +} + +template +inline _LIBCPP_INLINE_VISIBILITY +basic_istream<_CharT, _Traits>& +basic_istream<_CharT, _Traits>::get(char_type* __s, streamsize __n) +{ + return get(__s, __n, this->widen('\n')); +} + +template +basic_istream<_CharT, _Traits>& +basic_istream<_CharT, _Traits>::get(basic_streambuf& __sb, + char_type __dlm) +{ + __gc_ = 0; +#ifndef _LIBCPP_NO_EXCEPTIONS + try + { +#endif // _LIBCPP_NO_EXCEPTIONS + sentry __sen(*this, true); + if (__sen) + { + ios_base::iostate __err = ios_base::goodbit; +#ifndef _LIBCPP_NO_EXCEPTIONS + try + { +#endif // _LIBCPP_NO_EXCEPTIONS + while (true) + { + typename traits_type::int_type __i = this->rdbuf()->sgetc(); + if (traits_type::eq_int_type(__i, traits_type::eof())) + { + __err |= ios_base::eofbit; + break; + } + char_type __ch = traits_type::to_char_type(__i); + if (traits_type::eq(__ch, __dlm)) + break; + if (traits_type::eq_int_type(__sb.sputc(__ch), traits_type::eof())) + break; + ++__gc_; + this->rdbuf()->sbumpc(); + } +#ifndef _LIBCPP_NO_EXCEPTIONS + } + catch (...) + { + } +#endif // _LIBCPP_NO_EXCEPTIONS + if (__gc_ == 0) + __err |= ios_base::failbit; + this->setstate(__err); + } +#ifndef _LIBCPP_NO_EXCEPTIONS + } + catch (...) + { + this->__set_badbit_and_consider_rethrow(); + } +#endif // _LIBCPP_NO_EXCEPTIONS + return *this; +} + +template +inline _LIBCPP_INLINE_VISIBILITY +basic_istream<_CharT, _Traits>& +basic_istream<_CharT, _Traits>::get(basic_streambuf& __sb) +{ + return get(__sb, this->widen('\n')); +} + +template +basic_istream<_CharT, _Traits>& +basic_istream<_CharT, _Traits>::getline(char_type* __s, streamsize __n, char_type __dlm) +{ + __gc_ = 0; +#ifndef _LIBCPP_NO_EXCEPTIONS + try + { +#endif // _LIBCPP_NO_EXCEPTIONS + sentry __sen(*this, true); + if (__sen) + { + ios_base::iostate __err = ios_base::goodbit; + while (true) + { + typename traits_type::int_type __i = this->rdbuf()->sgetc(); + if (traits_type::eq_int_type(__i, traits_type::eof())) + { + __err |= ios_base::eofbit; + break; + } + char_type __ch = traits_type::to_char_type(__i); + if (traits_type::eq(__ch, __dlm)) + { + this->rdbuf()->sbumpc(); + ++__gc_; + break; + } + if (__gc_ >= __n-1) + { + __err |= ios_base::failbit; + break; + } + *__s++ = __ch; + this->rdbuf()->sbumpc(); + ++__gc_; + } + if (__n > 0) + *__s = char_type(); + if (__gc_ == 0) + __err |= ios_base::failbit; + this->setstate(__err); + } +#ifndef _LIBCPP_NO_EXCEPTIONS + } + catch (...) + { + this->__set_badbit_and_consider_rethrow(); + } +#endif // _LIBCPP_NO_EXCEPTIONS + return *this; +} + +template +inline _LIBCPP_INLINE_VISIBILITY +basic_istream<_CharT, _Traits>& +basic_istream<_CharT, _Traits>::getline(char_type* __s, streamsize __n) +{ + return getline(__s, __n, this->widen('\n')); +} + +template +basic_istream<_CharT, _Traits>& +basic_istream<_CharT, _Traits>::ignore(streamsize __n, int_type __dlm) +{ + __gc_ = 0; +#ifndef _LIBCPP_NO_EXCEPTIONS + try + { +#endif // _LIBCPP_NO_EXCEPTIONS + sentry __sen(*this, true); + if (__sen) + { + ios_base::iostate __err = ios_base::goodbit; + if (__n == numeric_limits::max()) + { + while (true) + { + typename traits_type::int_type __i = this->rdbuf()->sbumpc(); + if (traits_type::eq_int_type(__i, traits_type::eof())) + { + __err |= ios_base::eofbit; + break; + } + ++__gc_; + if (traits_type::eq_int_type(__i, __dlm)) + break; + } + } + else + { + while (__gc_ < __n) + { + typename traits_type::int_type __i = this->rdbuf()->sbumpc(); + if (traits_type::eq_int_type(__i, traits_type::eof())) + { + __err |= ios_base::eofbit; + break; + } + ++__gc_; + if (traits_type::eq_int_type(__i, __dlm)) + break; + } + } + this->setstate(__err); + } +#ifndef _LIBCPP_NO_EXCEPTIONS + } + catch (...) + { + this->__set_badbit_and_consider_rethrow(); + } +#endif // _LIBCPP_NO_EXCEPTIONS + return *this; +} + +template +typename basic_istream<_CharT, _Traits>::int_type +basic_istream<_CharT, _Traits>::peek() +{ + __gc_ = 0; + int_type __r = traits_type::eof(); +#ifndef _LIBCPP_NO_EXCEPTIONS + try + { +#endif // _LIBCPP_NO_EXCEPTIONS + sentry __sen(*this, true); + if (__sen) + { + __r = this->rdbuf()->sgetc(); + if (traits_type::eq_int_type(__r, traits_type::eof())) + this->setstate(ios_base::eofbit); + } +#ifndef _LIBCPP_NO_EXCEPTIONS + } + catch (...) + { + this->__set_badbit_and_consider_rethrow(); + } +#endif // _LIBCPP_NO_EXCEPTIONS + return __r; +} + +template +basic_istream<_CharT, _Traits>& +basic_istream<_CharT, _Traits>::read(char_type* __s, streamsize __n) +{ + __gc_ = 0; +#ifndef _LIBCPP_NO_EXCEPTIONS + try + { +#endif // _LIBCPP_NO_EXCEPTIONS + sentry __sen(*this, true); + if (__sen) + { + __gc_ = this->rdbuf()->sgetn(__s, __n); + if (__gc_ != __n) + this->setstate(ios_base::failbit | ios_base::eofbit); + } + else + this->setstate(ios_base::failbit); +#ifndef _LIBCPP_NO_EXCEPTIONS + } + catch (...) + { + this->__set_badbit_and_consider_rethrow(); + } +#endif // _LIBCPP_NO_EXCEPTIONS + return *this; +} + +template +streamsize +basic_istream<_CharT, _Traits>::readsome(char_type* __s, streamsize __n) +{ + __gc_ = 0; + streamsize __c = this->rdbuf()->in_avail(); + switch (__c) + { + case -1: + this->setstate(ios_base::eofbit); + break; + case 0: + break; + default: + read(__s, _VSTD::min(__c, __n)); + break; + } + return __gc_; +} + +template +basic_istream<_CharT, _Traits>& +basic_istream<_CharT, _Traits>::putback(char_type __c) +{ + __gc_ = 0; +#ifndef _LIBCPP_NO_EXCEPTIONS + try + { +#endif // _LIBCPP_NO_EXCEPTIONS + this->clear(this->rdstate() & ~ios_base::eofbit); + sentry __sen(*this, true); + if (__sen) + { + if (this->rdbuf() == 0 || this->rdbuf()->sputbackc(__c) == traits_type::eof()) + this->setstate(ios_base::badbit); + } + else + this->setstate(ios_base::failbit); +#ifndef _LIBCPP_NO_EXCEPTIONS + } + catch (...) + { + this->__set_badbit_and_consider_rethrow(); + } +#endif // _LIBCPP_NO_EXCEPTIONS + return *this; +} + +template +basic_istream<_CharT, _Traits>& +basic_istream<_CharT, _Traits>::unget() +{ + __gc_ = 0; +#ifndef _LIBCPP_NO_EXCEPTIONS + try + { +#endif // _LIBCPP_NO_EXCEPTIONS + this->clear(this->rdstate() & ~ios_base::eofbit); + sentry __sen(*this, true); + if (__sen) + { + if (this->rdbuf() == 0 || this->rdbuf()->sungetc() == traits_type::eof()) + this->setstate(ios_base::badbit); + } + else + this->setstate(ios_base::failbit); +#ifndef _LIBCPP_NO_EXCEPTIONS + } + catch (...) + { + this->__set_badbit_and_consider_rethrow(); + } +#endif // _LIBCPP_NO_EXCEPTIONS + return *this; +} + +template +int +basic_istream<_CharT, _Traits>::sync() +{ + int __r = 0; +#ifndef _LIBCPP_NO_EXCEPTIONS + try + { +#endif // _LIBCPP_NO_EXCEPTIONS + sentry __sen(*this, true); + if (__sen) + { + if (this->rdbuf() == 0) + return -1; + if (this->rdbuf()->pubsync() == -1) + { + this->setstate(ios_base::badbit); + return -1; + } + } +#ifndef _LIBCPP_NO_EXCEPTIONS + } + catch (...) + { + this->__set_badbit_and_consider_rethrow(); + } +#endif // _LIBCPP_NO_EXCEPTIONS + return __r; +} + +template +typename basic_istream<_CharT, _Traits>::pos_type +basic_istream<_CharT, _Traits>::tellg() +{ + pos_type __r(-1); +#ifndef _LIBCPP_NO_EXCEPTIONS + try + { +#endif // _LIBCPP_NO_EXCEPTIONS + sentry __sen(*this, true); + if (__sen) + __r = this->rdbuf()->pubseekoff(0, ios_base::cur, ios_base::in); +#ifndef _LIBCPP_NO_EXCEPTIONS + } + catch (...) + { + this->__set_badbit_and_consider_rethrow(); + } +#endif // _LIBCPP_NO_EXCEPTIONS + return __r; +} + +template +basic_istream<_CharT, _Traits>& +basic_istream<_CharT, _Traits>::seekg(pos_type __pos) +{ +#ifndef _LIBCPP_NO_EXCEPTIONS + try + { +#endif // _LIBCPP_NO_EXCEPTIONS + this->clear(this->rdstate() & ~ios_base::eofbit); + sentry __sen(*this, true); + if (__sen) + { + if (this->rdbuf()->pubseekpos(__pos, ios_base::in) == pos_type(-1)) + this->setstate(ios_base::failbit); + } +#ifndef _LIBCPP_NO_EXCEPTIONS + } + catch (...) + { + this->__set_badbit_and_consider_rethrow(); + } +#endif // _LIBCPP_NO_EXCEPTIONS + return *this; +} + +template +basic_istream<_CharT, _Traits>& +basic_istream<_CharT, _Traits>::seekg(off_type __off, ios_base::seekdir __dir) +{ +#ifndef _LIBCPP_NO_EXCEPTIONS + try + { +#endif // _LIBCPP_NO_EXCEPTIONS + sentry __sen(*this, true); + if (__sen) + { + if (this->rdbuf()->pubseekoff(__off, __dir, ios_base::in) == pos_type(-1)) + this->setstate(ios_base::failbit); + } +#ifndef _LIBCPP_NO_EXCEPTIONS + } + catch (...) + { + this->__set_badbit_and_consider_rethrow(); + } +#endif // _LIBCPP_NO_EXCEPTIONS + return *this; +} + +template +basic_istream<_CharT, _Traits>& +ws(basic_istream<_CharT, _Traits>& __is) +{ +#ifndef _LIBCPP_NO_EXCEPTIONS + try + { +#endif // _LIBCPP_NO_EXCEPTIONS + typename basic_istream<_CharT, _Traits>::sentry __sen(__is, true); + if (__sen) + { + const ctype<_CharT>& __ct = use_facet >(__is.getloc()); + while (true) + { + typename _Traits::int_type __i = __is.rdbuf()->sgetc(); + if (_Traits::eq_int_type(__i, _Traits::eof())) + { + __is.setstate(ios_base::eofbit); + break; + } + if (!__ct.is(__ct.space, _Traits::to_char_type(__i))) + break; + __is.rdbuf()->sbumpc(); + } + } +#ifndef _LIBCPP_NO_EXCEPTIONS + } + catch (...) + { + __is.__set_badbit_and_consider_rethrow(); + } +#endif // _LIBCPP_NO_EXCEPTIONS + return __is; +} + +#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES + +template +inline _LIBCPP_INLINE_VISIBILITY +basic_istream<_CharT, _Traits>& +operator>>(basic_istream<_CharT, _Traits>&& __is, _Tp& __x) +{ + __is >> __x; + return __is; +} + +#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES + +template +class _LIBCPP_TYPE_VIS_ONLY basic_iostream + : public basic_istream<_CharT, _Traits>, + public basic_ostream<_CharT, _Traits> +{ +public: + // types: + typedef _CharT char_type; + typedef _Traits traits_type; + typedef typename traits_type::int_type int_type; + typedef typename traits_type::pos_type pos_type; + typedef typename traits_type::off_type off_type; + + // constructor/destructor + explicit basic_iostream(basic_streambuf* __sb); + virtual ~basic_iostream(); +protected: +#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES + _LIBCPP_INLINE_VISIBILITY + basic_iostream(basic_iostream&& __rhs); +#endif + + // assign/swap +#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES + _LIBCPP_INLINE_VISIBILITY + basic_iostream& operator=(basic_iostream&& __rhs); +#endif + void swap(basic_iostream& __rhs); +public: +}; + +template +inline _LIBCPP_INLINE_VISIBILITY +basic_iostream<_CharT, _Traits>::basic_iostream(basic_streambuf* __sb) + : basic_istream<_CharT, _Traits>(__sb) +{ +} + +#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES + +template +inline _LIBCPP_INLINE_VISIBILITY +basic_iostream<_CharT, _Traits>::basic_iostream(basic_iostream&& __rhs) + : basic_istream<_CharT, _Traits>(_VSTD::move(__rhs)) +{ +} + +template +inline _LIBCPP_INLINE_VISIBILITY +basic_iostream<_CharT, _Traits>& +basic_iostream<_CharT, _Traits>::operator=(basic_iostream&& __rhs) +{ + swap(__rhs); + return *this; +} + +#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES + +template +basic_iostream<_CharT, _Traits>::~basic_iostream() +{ +} + +template +inline _LIBCPP_INLINE_VISIBILITY +void +basic_iostream<_CharT, _Traits>::swap(basic_iostream& __rhs) +{ + basic_istream::swap(__rhs); +} + +template +basic_istream<_CharT, _Traits>& +operator>>(basic_istream<_CharT, _Traits>& __is, + basic_string<_CharT, _Traits, _Allocator>& __str) +{ +#ifndef _LIBCPP_NO_EXCEPTIONS + try + { +#endif // _LIBCPP_NO_EXCEPTIONS + typename basic_istream<_CharT, _Traits>::sentry __sen(__is); + if (__sen) + { + __str.clear(); + streamsize __n = __is.width(); + if (__n <= 0) + __n = __str.max_size(); + if (__n <= 0) + __n = numeric_limits::max(); + streamsize __c = 0; + const ctype<_CharT>& __ct = use_facet >(__is.getloc()); + ios_base::iostate __err = ios_base::goodbit; + while (__c < __n) + { + typename _Traits::int_type __i = __is.rdbuf()->sgetc(); + if (_Traits::eq_int_type(__i, _Traits::eof())) + { + __err |= ios_base::eofbit; + break; + } + _CharT __ch = _Traits::to_char_type(__i); + if (__ct.is(__ct.space, __ch)) + break; + __str.push_back(__ch); + ++__c; + __is.rdbuf()->sbumpc(); + } + __is.width(0); + if (__c == 0) + __err |= ios_base::failbit; + __is.setstate(__err); + } + else + __is.setstate(ios_base::failbit); +#ifndef _LIBCPP_NO_EXCEPTIONS + } + catch (...) + { + __is.__set_badbit_and_consider_rethrow(); + } +#endif // _LIBCPP_NO_EXCEPTIONS + return __is; +} + +template +basic_istream<_CharT, _Traits>& +getline(basic_istream<_CharT, _Traits>& __is, + basic_string<_CharT, _Traits, _Allocator>& __str, _CharT __dlm) +{ +#ifndef _LIBCPP_NO_EXCEPTIONS + try + { +#endif // _LIBCPP_NO_EXCEPTIONS + typename basic_istream<_CharT, _Traits>::sentry __sen(__is, true); + if (__sen) + { + __str.clear(); + ios_base::iostate __err = ios_base::goodbit; + streamsize __extr = 0; + while (true) + { + typename _Traits::int_type __i = __is.rdbuf()->sbumpc(); + if (_Traits::eq_int_type(__i, _Traits::eof())) + { + __err |= ios_base::eofbit; + break; + } + ++__extr; + _CharT __ch = _Traits::to_char_type(__i); + if (_Traits::eq(__ch, __dlm)) + break; + __str.push_back(__ch); + if (__str.size() == __str.max_size()) + { + __err |= ios_base::failbit; + break; + } + } + if (__extr == 0) + __err |= ios_base::failbit; + __is.setstate(__err); + } +#ifndef _LIBCPP_NO_EXCEPTIONS + } + catch (...) + { + __is.__set_badbit_and_consider_rethrow(); + } +#endif // _LIBCPP_NO_EXCEPTIONS + return __is; +} + +template +inline _LIBCPP_INLINE_VISIBILITY +basic_istream<_CharT, _Traits>& +getline(basic_istream<_CharT, _Traits>& __is, + basic_string<_CharT, _Traits, _Allocator>& __str) +{ + return getline(__is, __str, __is.widen('\n')); +} + +#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES + +template +inline _LIBCPP_INLINE_VISIBILITY +basic_istream<_CharT, _Traits>& +getline(basic_istream<_CharT, _Traits>&& __is, + basic_string<_CharT, _Traits, _Allocator>& __str, _CharT __dlm) +{ + return getline(__is, __str, __dlm); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +basic_istream<_CharT, _Traits>& +getline(basic_istream<_CharT, _Traits>&& __is, + basic_string<_CharT, _Traits, _Allocator>& __str) +{ + return getline(__is, __str, __is.widen('\n')); +} + +#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES + +template +basic_istream<_CharT, _Traits>& +operator>>(basic_istream<_CharT, _Traits>& __is, bitset<_Size>& __x) +{ +#ifndef _LIBCPP_NO_EXCEPTIONS + try + { +#endif // _LIBCPP_NO_EXCEPTIONS + typename basic_istream<_CharT, _Traits>::sentry __sen(__is); + if (__sen) + { + basic_string<_CharT, _Traits> __str; + const ctype<_CharT>& __ct = use_facet >(__is.getloc()); + streamsize __c = 0; + ios_base::iostate __err = ios_base::goodbit; + _CharT __zero = __ct.widen('0'); + _CharT __one = __ct.widen('1'); + while (__c < _Size) + { + typename _Traits::int_type __i = __is.rdbuf()->sgetc(); + if (_Traits::eq_int_type(__i, _Traits::eof())) + { + __err |= ios_base::eofbit; + break; + } + _CharT __ch = _Traits::to_char_type(__i); + if (!_Traits::eq(__ch, __zero) && !_Traits::eq(__ch, __one)) + break; + __str.push_back(__ch); + ++__c; + __is.rdbuf()->sbumpc(); + } + __x = bitset<_Size>(__str); + if (__c == 0) + __err |= ios_base::failbit; + __is.setstate(__err); + } + else + __is.setstate(ios_base::failbit); +#ifndef _LIBCPP_NO_EXCEPTIONS + } + catch (...) + { + __is.__set_badbit_and_consider_rethrow(); + } +#endif // _LIBCPP_NO_EXCEPTIONS + return __is; +} + +_LIBCPP_EXTERN_TEMPLATE(class _LIBCPP_TYPE_VIS basic_istream) +_LIBCPP_EXTERN_TEMPLATE(class _LIBCPP_TYPE_VIS basic_istream) +_LIBCPP_EXTERN_TEMPLATE(class _LIBCPP_TYPE_VIS basic_iostream) + +_LIBCPP_END_NAMESPACE_STD + +#endif // _LIBCPP_ISTREAM diff --git a/external/bsd/libc++/dist/libcxx/include/iterator b/external/bsd/libc++/dist/libcxx/include/iterator new file mode 100644 index 000000000..d16aa2aa9 --- /dev/null +++ b/external/bsd/libc++/dist/libcxx/include/iterator @@ -0,0 +1,1568 @@ +// -*- C++ -*- +//===-------------------------- iterator ----------------------------------===// +// +// The LLVM Compiler Infrastructure +// +// This file is dual licensed under the MIT and the University of Illinois Open +// Source Licenses. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +#ifndef _LIBCPP_ITERATOR +#define _LIBCPP_ITERATOR + +/* + iterator synopsis + +namespace std +{ + +template +struct iterator_traits +{ + typedef typename Iterator::difference_type difference_type; + typedef typename Iterator::value_type value_type; + typedef typename Iterator::pointer pointer; + typedef typename Iterator::reference reference; + typedef typename Iterator::iterator_category iterator_category; +}; + +template +struct iterator_traits +{ + typedef ptrdiff_t difference_type; + typedef T value_type; + typedef T* pointer; + typedef T& reference; + typedef random_access_iterator_tag iterator_category; +}; + +template +struct iterator_traits +{ + typedef ptrdiff_t difference_type; + typedef T value_type; + typedef const T* pointer; + typedef const T& reference; + typedef random_access_iterator_tag iterator_category; +}; + +template +struct iterator +{ + typedef T value_type; + typedef Distance difference_type; + typedef Pointer pointer; + typedef Reference reference; + typedef Category iterator_category; +}; + +struct input_iterator_tag {}; +struct output_iterator_tag {}; +struct forward_iterator_tag : public input_iterator_tag {}; +struct bidirectional_iterator_tag : public forward_iterator_tag {}; +struct random_access_iterator_tag : public bidirectional_iterator_tag {}; + +// extension: second argument not conforming to C++03 +template +void advance(InputIterator& i, + typename iterator_traits::difference_type n); + +template +typename iterator_traits::difference_type +distance(InputIterator first, InputIterator last); + +template +class reverse_iterator + : public iterator::iterator_category, + typename iterator_traits::value_type, + typename iterator_traits::difference_type, + typename iterator_traits::pointer, + typename iterator_traits::reference> +{ +protected: + Iterator current; +public: + typedef Iterator iterator_type; + typedef typename iterator_traits::difference_type difference_type; + typedef typename iterator_traits::reference reference; + typedef typename iterator_traits::pointer pointer; + + reverse_iterator(); + explicit reverse_iterator(Iterator x); + template reverse_iterator(const reverse_iterator& u); + Iterator base() const; + reference operator*() const; + pointer operator->() const; + reverse_iterator& operator++(); + reverse_iterator operator++(int); + reverse_iterator& operator--(); + reverse_iterator operator--(int); + reverse_iterator operator+ (difference_type n) const; + reverse_iterator& operator+=(difference_type n); + reverse_iterator operator- (difference_type n) const; + reverse_iterator& operator-=(difference_type n); + reference operator[](difference_type n) const; +}; + +template +bool +operator==(const reverse_iterator& x, const reverse_iterator& y); + +template +bool +operator<(const reverse_iterator& x, const reverse_iterator& y); + +template +bool +operator!=(const reverse_iterator& x, const reverse_iterator& y); + +template +bool +operator>(const reverse_iterator& x, const reverse_iterator& y); + +template +bool +operator>=(const reverse_iterator& x, const reverse_iterator& y); + +template +bool +operator<=(const reverse_iterator& x, const reverse_iterator& y); + +template +typename reverse_iterator::difference_type +operator-(const reverse_iterator& x, const reverse_iterator& y); + +template +reverse_iterator +operator+(typename reverse_iterator::difference_type n, const reverse_iterator& x); + +template +class back_insert_iterator +{ +protected: + Container* container; +public: + typedef Container container_type; + typedef void value_type; + typedef void difference_type; + typedef back_insert_iterator& reference; + typedef void pointer; + + explicit back_insert_iterator(Container& x); + back_insert_iterator& operator=(const typename Container::value_type& value); + back_insert_iterator& operator*(); + back_insert_iterator& operator++(); + back_insert_iterator operator++(int); +}; + +template back_insert_iterator back_inserter(Container& x); + +template +class front_insert_iterator +{ +protected: + Container* container; +public: + typedef Container container_type; + typedef void value_type; + typedef void difference_type; + typedef front_insert_iterator& reference; + typedef void pointer; + + explicit front_insert_iterator(Container& x); + front_insert_iterator& operator=(const typename Container::value_type& value); + front_insert_iterator& operator*(); + front_insert_iterator& operator++(); + front_insert_iterator operator++(int); +}; + +template front_insert_iterator front_inserter(Container& x); + +template +class insert_iterator +{ +protected: + Container* container; + typename Container::iterator iter; +public: + typedef Container container_type; + typedef void value_type; + typedef void difference_type; + typedef insert_iterator& reference; + typedef void pointer; + + insert_iterator(Container& x, typename Container::iterator i); + insert_iterator& operator=(const typename Container::value_type& value); + insert_iterator& operator*(); + insert_iterator& operator++(); + insert_iterator& operator++(int); +}; + +template +insert_iterator inserter(Container& x, Iterator i); + +template , class Distance = ptrdiff_t> +class istream_iterator + : public iterator +{ +public: + typedef charT char_type; + typedef traits traits_type; + typedef basic_istream istream_type; + + istream_iterator(); + istream_iterator(istream_type& s); + istream_iterator(const istream_iterator& x); + ~istream_iterator(); + + const T& operator*() const; + const T* operator->() const; + istream_iterator& operator++(); + istream_iterator operator++(int); +}; + +template +bool operator==(const istream_iterator& x, + const istream_iterator& y); +template +bool operator!=(const istream_iterator& x, + const istream_iterator& y); + +template > +class ostream_iterator + : public iterator +{ +public: + typedef charT char_type; + typedef traits traits_type; + typedef basic_ostream ostream_type; + + ostream_iterator(ostream_type& s); + ostream_iterator(ostream_type& s, const charT* delimiter); + ostream_iterator(const ostream_iterator& x); + ~ostream_iterator(); + ostream_iterator& operator=(const T& value); + + ostream_iterator& operator*(); + ostream_iterator& operator++(); + ostream_iterator& operator++(int); +}; + +template > +class istreambuf_iterator + : public iterator +{ +public: + typedef charT char_type; + typedef traits traits_type; + typedef typename traits::int_type int_type; + typedef basic_streambuf streambuf_type; + typedef basic_istream istream_type; + + istreambuf_iterator() noexcept; + istreambuf_iterator(istream_type& s) noexcept; + istreambuf_iterator(streambuf_type* s) noexcept; + istreambuf_iterator(a-private-type) noexcept; + + charT operator*() const; + pointer operator->() const; + istreambuf_iterator& operator++(); + a-private-type operator++(int); + + bool equal(const istreambuf_iterator& b) const; +}; + +template +bool operator==(const istreambuf_iterator& a, + const istreambuf_iterator& b); +template +bool operator!=(const istreambuf_iterator& a, + const istreambuf_iterator& b); + +template > +class ostreambuf_iterator + : public iterator +{ +public: + typedef charT char_type; + typedef traits traits_type; + typedef basic_streambuf streambuf_type; + typedef basic_ostream ostream_type; + + ostreambuf_iterator(ostream_type& s) noexcept; + ostreambuf_iterator(streambuf_type* s) noexcept; + ostreambuf_iterator& operator=(charT c); + ostreambuf_iterator& operator*(); + ostreambuf_iterator& operator++(); + ostreambuf_iterator& operator++(int); + bool failed() const noexcept; +}; + +template auto begin(C& c) -> decltype(c.begin()); +template auto begin(const C& c) -> decltype(c.begin()); +template auto end(C& c) -> decltype(c.end()); +template auto end(const C& c) -> decltype(c.end()); +template T* begin(T (&array)[N]); +template T* end(T (&array)[N]); + +template auto cbegin(const C& c) -> decltype(std::begin(c)); // C++14 +template auto cend(const C& c) -> decltype(std::end(c)); // C++14 +template auto rbegin(C& c) -> decltype(c.rbegin()); // C++14 +template auto rbegin(const C& c) -> decltype(c.rbegin()); // C++14 +template auto rend(C& c) -> decltype(c.rend()); // C++14 +template auto rend(const C& c) -> decltype(c.rend()); // C++14 +template reverse_iterator rbegin(initializer_list il); // C++14 +template reverse_iterator rend(initializer_list il); // C++14 +template reverse_iterator rbegin(T (&array)[N]); // C++14 +template reverse_iterator rend(T (&array)[N]); // C++14 +template auto crbegin(const C& c) -> decltype(std::rbegin(c)); // C++14 +template auto crend(const C& c) -> decltype(std::rend(c)); // C++14 + +} // std + +*/ + +#include <__config> +#include +#include +#include +#include +#ifdef __APPLE__ +#include +#endif + +#ifdef _LIBCPP_DEBUG +# include <__debug> +#else +# define _LIBCPP_ASSERT(x, m) ((void)0) +#endif + +#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) +#pragma GCC system_header +#endif + +_LIBCPP_BEGIN_NAMESPACE_STD + +struct _LIBCPP_TYPE_VIS_ONLY input_iterator_tag {}; +struct _LIBCPP_TYPE_VIS_ONLY output_iterator_tag {}; +struct _LIBCPP_TYPE_VIS_ONLY forward_iterator_tag : public input_iterator_tag {}; +struct _LIBCPP_TYPE_VIS_ONLY bidirectional_iterator_tag : public forward_iterator_tag {}; +struct _LIBCPP_TYPE_VIS_ONLY random_access_iterator_tag : public bidirectional_iterator_tag {}; + +template +struct __has_iterator_category +{ +private: + struct __two {char __lx; char __lxx;}; + template static __two __test(...); + template static char __test(typename _Up::iterator_category* = 0); +public: + static const bool value = sizeof(__test<_Tp>(0)) == 1; +}; + +template struct ____iterator_traits {}; + +template +struct ____iterator_traits<_Iter, true> +{ + typedef typename _Iter::difference_type difference_type; + typedef typename _Iter::value_type value_type; + typedef typename _Iter::pointer pointer; + typedef typename _Iter::reference reference; + typedef typename _Iter::iterator_category iterator_category; +}; + +template struct __iterator_traits {}; + +template +struct __iterator_traits<_Iter, true> + : ____iterator_traits + < + _Iter, + is_convertible::value || + is_convertible::value + > +{}; + +// iterator_traits will only have the nested types if Iterator::iterator_category +// exists. Else iterator_traits will be an empty class. This is a +// conforming extension which allows some programs to compile and behave as +// the client expects instead of failing at compile time. + +template +struct _LIBCPP_TYPE_VIS_ONLY iterator_traits + : __iterator_traits<_Iter, __has_iterator_category<_Iter>::value> {}; + +template +struct _LIBCPP_TYPE_VIS_ONLY iterator_traits<_Tp*> +{ + typedef ptrdiff_t difference_type; + typedef typename remove_const<_Tp>::type value_type; + typedef _Tp* pointer; + typedef _Tp& reference; + typedef random_access_iterator_tag iterator_category; +}; + +template >::value> +struct __has_iterator_category_convertible_to + : public integral_constant::iterator_category, _Up>::value> +{}; + +template +struct __has_iterator_category_convertible_to<_Tp, _Up, false> : public false_type {}; + +template +struct __is_input_iterator : public __has_iterator_category_convertible_to<_Tp, input_iterator_tag> {}; + +template +struct __is_forward_iterator : public __has_iterator_category_convertible_to<_Tp, forward_iterator_tag> {}; + +template +struct __is_bidirectional_iterator : public __has_iterator_category_convertible_to<_Tp, bidirectional_iterator_tag> {}; + +template +struct __is_random_access_iterator : public __has_iterator_category_convertible_to<_Tp, random_access_iterator_tag> {}; + +template +struct _LIBCPP_TYPE_VIS_ONLY iterator +{ + typedef _Tp value_type; + typedef _Distance difference_type; + typedef _Pointer pointer; + typedef _Reference reference; + typedef _Category iterator_category; +}; + +template +inline _LIBCPP_INLINE_VISIBILITY +void __advance(_InputIter& __i, + typename iterator_traits<_InputIter>::difference_type __n, input_iterator_tag) +{ + for (; __n > 0; --__n) + ++__i; +} + +template +inline _LIBCPP_INLINE_VISIBILITY +void __advance(_BiDirIter& __i, + typename iterator_traits<_BiDirIter>::difference_type __n, bidirectional_iterator_tag) +{ + if (__n >= 0) + for (; __n > 0; --__n) + ++__i; + else + for (; __n < 0; ++__n) + --__i; +} + +template +inline _LIBCPP_INLINE_VISIBILITY +void __advance(_RandIter& __i, + typename iterator_traits<_RandIter>::difference_type __n, random_access_iterator_tag) +{ + __i += __n; +} + +template +inline _LIBCPP_INLINE_VISIBILITY +void advance(_InputIter& __i, + typename iterator_traits<_InputIter>::difference_type __n) +{ + __advance(__i, __n, typename iterator_traits<_InputIter>::iterator_category()); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +typename iterator_traits<_InputIter>::difference_type +__distance(_InputIter __first, _InputIter __last, input_iterator_tag) +{ + typename iterator_traits<_InputIter>::difference_type __r(0); + for (; __first != __last; ++__first) + ++__r; + return __r; +} + +template +inline _LIBCPP_INLINE_VISIBILITY +typename iterator_traits<_RandIter>::difference_type +__distance(_RandIter __first, _RandIter __last, random_access_iterator_tag) +{ + return __last - __first; +} + +template +inline _LIBCPP_INLINE_VISIBILITY +typename iterator_traits<_InputIter>::difference_type +distance(_InputIter __first, _InputIter __last) +{ + return __distance(__first, __last, typename iterator_traits<_InputIter>::iterator_category()); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +_ForwardIter +next(_ForwardIter __x, + typename iterator_traits<_ForwardIter>::difference_type __n = 1, + typename enable_if<__is_forward_iterator<_ForwardIter>::value>::type* = 0) +{ + _VSTD::advance(__x, __n); + return __x; +} + +template +inline _LIBCPP_INLINE_VISIBILITY +_BidiretionalIter +prev(_BidiretionalIter __x, + typename iterator_traits<_BidiretionalIter>::difference_type __n = 1, + typename enable_if<__is_bidirectional_iterator<_BidiretionalIter>::value>::type* = 0) +{ + _VSTD::advance(__x, -__n); + return __x; +} + +template +class _LIBCPP_TYPE_VIS_ONLY reverse_iterator + : public iterator::iterator_category, + typename iterator_traits<_Iter>::value_type, + typename iterator_traits<_Iter>::difference_type, + typename iterator_traits<_Iter>::pointer, + typename iterator_traits<_Iter>::reference> +{ +private: + mutable _Iter __t; +protected: + _Iter current; +public: + typedef _Iter iterator_type; + typedef typename iterator_traits<_Iter>::difference_type difference_type; + typedef typename iterator_traits<_Iter>::reference reference; + typedef typename iterator_traits<_Iter>::pointer pointer; + + _LIBCPP_INLINE_VISIBILITY reverse_iterator() : current() {} + _LIBCPP_INLINE_VISIBILITY explicit reverse_iterator(_Iter __x) : __t(__x), current(__x) {} + template _LIBCPP_INLINE_VISIBILITY reverse_iterator(const reverse_iterator<_Up>& __u) + : __t(__u.base()), current(__u.base()) {} + _LIBCPP_INLINE_VISIBILITY _Iter base() const {return current;} + _LIBCPP_INLINE_VISIBILITY reference operator*() const {__t = current; return *--__t;} + _LIBCPP_INLINE_VISIBILITY pointer operator->() const {return &(operator*());} + _LIBCPP_INLINE_VISIBILITY reverse_iterator& operator++() {--current; return *this;} + _LIBCPP_INLINE_VISIBILITY reverse_iterator operator++(int) + {reverse_iterator __tmp(*this); --current; return __tmp;} + _LIBCPP_INLINE_VISIBILITY reverse_iterator& operator--() {++current; return *this;} + _LIBCPP_INLINE_VISIBILITY reverse_iterator operator--(int) + {reverse_iterator __tmp(*this); ++current; return __tmp;} + _LIBCPP_INLINE_VISIBILITY reverse_iterator operator+ (difference_type __n) const + {return reverse_iterator(current - __n);} + _LIBCPP_INLINE_VISIBILITY reverse_iterator& operator+=(difference_type __n) + {current -= __n; return *this;} + _LIBCPP_INLINE_VISIBILITY reverse_iterator operator- (difference_type __n) const + {return reverse_iterator(current + __n);} + _LIBCPP_INLINE_VISIBILITY reverse_iterator& operator-=(difference_type __n) + {current += __n; return *this;} + _LIBCPP_INLINE_VISIBILITY reference operator[](difference_type __n) const + {return current[-__n-1];} +}; + +template +inline _LIBCPP_INLINE_VISIBILITY +bool +operator==(const reverse_iterator<_Iter1>& __x, const reverse_iterator<_Iter2>& __y) +{ + return __x.base() == __y.base(); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +bool +operator<(const reverse_iterator<_Iter1>& __x, const reverse_iterator<_Iter2>& __y) +{ + return __x.base() > __y.base(); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +bool +operator!=(const reverse_iterator<_Iter1>& __x, const reverse_iterator<_Iter2>& __y) +{ + return __x.base() != __y.base(); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +bool +operator>(const reverse_iterator<_Iter1>& __x, const reverse_iterator<_Iter2>& __y) +{ + return __x.base() < __y.base(); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +bool +operator>=(const reverse_iterator<_Iter1>& __x, const reverse_iterator<_Iter2>& __y) +{ + return __x.base() <= __y.base(); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +bool +operator<=(const reverse_iterator<_Iter1>& __x, const reverse_iterator<_Iter2>& __y) +{ + return __x.base() >= __y.base(); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +typename reverse_iterator<_Iter1>::difference_type +operator-(const reverse_iterator<_Iter1>& __x, const reverse_iterator<_Iter2>& __y) +{ + return __y.base() - __x.base(); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +reverse_iterator<_Iter> +operator+(typename reverse_iterator<_Iter>::difference_type __n, const reverse_iterator<_Iter>& __x) +{ + return reverse_iterator<_Iter>(__x.base() - __n); +} + +template +class _LIBCPP_TYPE_VIS_ONLY back_insert_iterator + : public iterator&> +{ +protected: + _Container* container; +public: + typedef _Container container_type; + + _LIBCPP_INLINE_VISIBILITY explicit back_insert_iterator(_Container& __x) : container(&__x) {} + _LIBCPP_INLINE_VISIBILITY back_insert_iterator& operator=(const typename _Container::value_type& __value_) + {container->push_back(__value_); return *this;} +#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES + _LIBCPP_INLINE_VISIBILITY back_insert_iterator& operator=(typename _Container::value_type&& __value_) + {container->push_back(_VSTD::move(__value_)); return *this;} +#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES + _LIBCPP_INLINE_VISIBILITY back_insert_iterator& operator*() {return *this;} + _LIBCPP_INLINE_VISIBILITY back_insert_iterator& operator++() {return *this;} + _LIBCPP_INLINE_VISIBILITY back_insert_iterator operator++(int) {return *this;} +}; + +template +inline _LIBCPP_INLINE_VISIBILITY +back_insert_iterator<_Container> +back_inserter(_Container& __x) +{ + return back_insert_iterator<_Container>(__x); +} + +template +class _LIBCPP_TYPE_VIS_ONLY front_insert_iterator + : public iterator&> +{ +protected: + _Container* container; +public: + typedef _Container container_type; + + _LIBCPP_INLINE_VISIBILITY explicit front_insert_iterator(_Container& __x) : container(&__x) {} + _LIBCPP_INLINE_VISIBILITY front_insert_iterator& operator=(const typename _Container::value_type& __value_) + {container->push_front(__value_); return *this;} +#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES + _LIBCPP_INLINE_VISIBILITY front_insert_iterator& operator=(typename _Container::value_type&& __value_) + {container->push_front(_VSTD::move(__value_)); return *this;} +#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES + _LIBCPP_INLINE_VISIBILITY front_insert_iterator& operator*() {return *this;} + _LIBCPP_INLINE_VISIBILITY front_insert_iterator& operator++() {return *this;} + _LIBCPP_INLINE_VISIBILITY front_insert_iterator operator++(int) {return *this;} +}; + +template +inline _LIBCPP_INLINE_VISIBILITY +front_insert_iterator<_Container> +front_inserter(_Container& __x) +{ + return front_insert_iterator<_Container>(__x); +} + +template +class _LIBCPP_TYPE_VIS_ONLY insert_iterator + : public iterator&> +{ +protected: + _Container* container; + typename _Container::iterator iter; +public: + typedef _Container container_type; + + _LIBCPP_INLINE_VISIBILITY insert_iterator(_Container& __x, typename _Container::iterator __i) + : container(&__x), iter(__i) {} + _LIBCPP_INLINE_VISIBILITY insert_iterator& operator=(const typename _Container::value_type& __value_) + {iter = container->insert(iter, __value_); ++iter; return *this;} +#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES + _LIBCPP_INLINE_VISIBILITY insert_iterator& operator=(typename _Container::value_type&& __value_) + {iter = container->insert(iter, _VSTD::move(__value_)); ++iter; return *this;} +#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES + _LIBCPP_INLINE_VISIBILITY insert_iterator& operator*() {return *this;} + _LIBCPP_INLINE_VISIBILITY insert_iterator& operator++() {return *this;} + _LIBCPP_INLINE_VISIBILITY insert_iterator& operator++(int) {return *this;} +}; + +template +inline _LIBCPP_INLINE_VISIBILITY +insert_iterator<_Container> +inserter(_Container& __x, typename _Container::iterator __i) +{ + return insert_iterator<_Container>(__x, __i); +} + +template , class _Distance = ptrdiff_t> +class _LIBCPP_TYPE_VIS_ONLY istream_iterator + : public iterator +{ +public: + typedef _CharT char_type; + typedef _Traits traits_type; + typedef basic_istream<_CharT,_Traits> istream_type; +private: + istream_type* __in_stream_; + _Tp __value_; +public: + _LIBCPP_INLINE_VISIBILITY istream_iterator() : __in_stream_(0) {} + _LIBCPP_INLINE_VISIBILITY istream_iterator(istream_type& __s) : __in_stream_(&__s) + { + if (!(*__in_stream_ >> __value_)) + __in_stream_ = 0; + } + + _LIBCPP_INLINE_VISIBILITY const _Tp& operator*() const {return __value_;} + _LIBCPP_INLINE_VISIBILITY const _Tp* operator->() const {return &(operator*());} + _LIBCPP_INLINE_VISIBILITY istream_iterator& operator++() + { + if (!(*__in_stream_ >> __value_)) + __in_stream_ = 0; + return *this; + } + _LIBCPP_INLINE_VISIBILITY istream_iterator operator++(int) + {istream_iterator __t(*this); ++(*this); return __t;} + + friend _LIBCPP_INLINE_VISIBILITY + bool operator==(const istream_iterator& __x, const istream_iterator& __y) + {return __x.__in_stream_ == __y.__in_stream_;} + + friend _LIBCPP_INLINE_VISIBILITY + bool operator!=(const istream_iterator& __x, const istream_iterator& __y) + {return !(__x == __y);} +}; + +template > +class _LIBCPP_TYPE_VIS_ONLY ostream_iterator + : public iterator +{ +public: + typedef _CharT char_type; + typedef _Traits traits_type; + typedef basic_ostream<_CharT,_Traits> ostream_type; +private: + ostream_type* __out_stream_; + const char_type* __delim_; +public: + _LIBCPP_INLINE_VISIBILITY ostream_iterator(ostream_type& __s) + : __out_stream_(&__s), __delim_(0) {} + _LIBCPP_INLINE_VISIBILITY ostream_iterator(ostream_type& __s, const _CharT* __delimiter) + : __out_stream_(&__s), __delim_(__delimiter) {} + _LIBCPP_INLINE_VISIBILITY ostream_iterator& operator=(const _Tp& __value_) + { + *__out_stream_ << __value_; + if (__delim_) + *__out_stream_ << __delim_; + return *this; + } + + _LIBCPP_INLINE_VISIBILITY ostream_iterator& operator*() {return *this;} + _LIBCPP_INLINE_VISIBILITY ostream_iterator& operator++() {return *this;} + _LIBCPP_INLINE_VISIBILITY ostream_iterator& operator++(int) {return *this;} +}; + +template +class _LIBCPP_TYPE_VIS_ONLY istreambuf_iterator + : public iterator +{ +public: + typedef _CharT char_type; + typedef _Traits traits_type; + typedef typename _Traits::int_type int_type; + typedef basic_streambuf<_CharT,_Traits> streambuf_type; + typedef basic_istream<_CharT,_Traits> istream_type; +private: + mutable streambuf_type* __sbuf_; + + class __proxy + { + char_type __keep_; + streambuf_type* __sbuf_; + _LIBCPP_INLINE_VISIBILITY __proxy(char_type __c, streambuf_type* __s) + : __keep_(__c), __sbuf_(__s) {} + friend class istreambuf_iterator; + public: + _LIBCPP_INLINE_VISIBILITY char_type operator*() const {return __keep_;} + }; + + _LIBCPP_INLINE_VISIBILITY + bool __test_for_eof() const + { + if (__sbuf_ && traits_type::eq_int_type(__sbuf_->sgetc(), traits_type::eof())) + __sbuf_ = 0; + return __sbuf_ == 0; + } +public: + _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR istreambuf_iterator() _NOEXCEPT : __sbuf_(0) {} + _LIBCPP_INLINE_VISIBILITY istreambuf_iterator(istream_type& __s) _NOEXCEPT + : __sbuf_(__s.rdbuf()) {} + _LIBCPP_INLINE_VISIBILITY istreambuf_iterator(streambuf_type* __s) _NOEXCEPT + : __sbuf_(__s) {} + _LIBCPP_INLINE_VISIBILITY istreambuf_iterator(const __proxy& __p) _NOEXCEPT + : __sbuf_(__p.__sbuf_) {} + + _LIBCPP_INLINE_VISIBILITY char_type operator*() const + {return static_cast(__sbuf_->sgetc());} + _LIBCPP_INLINE_VISIBILITY char_type* operator->() const {return nullptr;} + _LIBCPP_INLINE_VISIBILITY istreambuf_iterator& operator++() + { + __sbuf_->sbumpc(); + return *this; + } + _LIBCPP_INLINE_VISIBILITY __proxy operator++(int) + { + return __proxy(__sbuf_->sbumpc(), __sbuf_); + } + + _LIBCPP_INLINE_VISIBILITY bool equal(const istreambuf_iterator& __b) const + {return __test_for_eof() == __b.__test_for_eof();} +}; + +template +inline _LIBCPP_INLINE_VISIBILITY +bool operator==(const istreambuf_iterator<_CharT,_Traits>& __a, + const istreambuf_iterator<_CharT,_Traits>& __b) + {return __a.equal(__b);} + +template +inline _LIBCPP_INLINE_VISIBILITY +bool operator!=(const istreambuf_iterator<_CharT,_Traits>& __a, + const istreambuf_iterator<_CharT,_Traits>& __b) + {return !__a.equal(__b);} + +template +class _LIBCPP_TYPE_VIS_ONLY ostreambuf_iterator + : public iterator +{ +public: + typedef _CharT char_type; + typedef _Traits traits_type; + typedef basic_streambuf<_CharT,_Traits> streambuf_type; + typedef basic_ostream<_CharT,_Traits> ostream_type; +private: + streambuf_type* __sbuf_; +public: + _LIBCPP_INLINE_VISIBILITY ostreambuf_iterator(ostream_type& __s) _NOEXCEPT + : __sbuf_(__s.rdbuf()) {} + _LIBCPP_INLINE_VISIBILITY ostreambuf_iterator(streambuf_type* __s) _NOEXCEPT + : __sbuf_(__s) {} + _LIBCPP_INLINE_VISIBILITY ostreambuf_iterator& operator=(_CharT __c) + { + if (__sbuf_ && traits_type::eq_int_type(__sbuf_->sputc(__c), traits_type::eof())) + __sbuf_ = 0; + return *this; + } + _LIBCPP_INLINE_VISIBILITY ostreambuf_iterator& operator*() {return *this;} + _LIBCPP_INLINE_VISIBILITY ostreambuf_iterator& operator++() {return *this;} + _LIBCPP_INLINE_VISIBILITY ostreambuf_iterator& operator++(int) {return *this;} + _LIBCPP_INLINE_VISIBILITY bool failed() const _NOEXCEPT {return __sbuf_ == 0;} + +#if !defined(__APPLE__) || \ + (defined(__MAC_OS_X_VERSION_MIN_REQUIRED) && __MAC_OS_X_VERSION_MIN_REQUIRED > __MAC_10_8) || \ + (defined(__IPHONE_OS_VERSION_MIN_REQUIRED) && __IPHONE_OS_VERSION_MIN_REQUIRED > __IPHONE_6_0) + + template + friend + _LIBCPP_HIDDEN + ostreambuf_iterator<_Ch, _Tr> + __pad_and_output(ostreambuf_iterator<_Ch, _Tr> __s, + const _Ch* __ob, const _Ch* __op, const _Ch* __oe, + ios_base& __iob, _Ch __fl); +#endif +}; + +template +class _LIBCPP_TYPE_VIS_ONLY move_iterator +{ +private: + _Iter __i; +public: + typedef _Iter iterator_type; + typedef typename iterator_traits::iterator_category iterator_category; + typedef typename iterator_traits::value_type value_type; + typedef typename iterator_traits::difference_type difference_type; + typedef typename iterator_traits::pointer pointer; +#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES + typedef value_type&& reference; +#else + typedef typename iterator_traits::reference reference; +#endif + + _LIBCPP_INLINE_VISIBILITY move_iterator() : __i() {} + _LIBCPP_INLINE_VISIBILITY explicit move_iterator(_Iter __x) : __i(__x) {} + template _LIBCPP_INLINE_VISIBILITY move_iterator(const move_iterator<_Up>& __u) + : __i(__u.base()) {} + _LIBCPP_INLINE_VISIBILITY _Iter base() const {return __i;} + _LIBCPP_INLINE_VISIBILITY reference operator*() const { + return static_cast(*__i); + } + _LIBCPP_INLINE_VISIBILITY pointer operator->() const { + typename iterator_traits::reference __ref = *__i; + return &__ref; + } + _LIBCPP_INLINE_VISIBILITY move_iterator& operator++() {++__i; return *this;} + _LIBCPP_INLINE_VISIBILITY move_iterator operator++(int) + {move_iterator __tmp(*this); ++__i; return __tmp;} + _LIBCPP_INLINE_VISIBILITY move_iterator& operator--() {--__i; return *this;} + _LIBCPP_INLINE_VISIBILITY move_iterator operator--(int) + {move_iterator __tmp(*this); --__i; return __tmp;} + _LIBCPP_INLINE_VISIBILITY move_iterator operator+ (difference_type __n) const + {return move_iterator(__i + __n);} + _LIBCPP_INLINE_VISIBILITY move_iterator& operator+=(difference_type __n) + {__i += __n; return *this;} + _LIBCPP_INLINE_VISIBILITY move_iterator operator- (difference_type __n) const + {return move_iterator(__i - __n);} + _LIBCPP_INLINE_VISIBILITY move_iterator& operator-=(difference_type __n) + {__i -= __n; return *this;} + _LIBCPP_INLINE_VISIBILITY reference operator[](difference_type __n) const + { + return static_cast(__i[__n]); + } +}; + +template +inline _LIBCPP_INLINE_VISIBILITY +bool +operator==(const move_iterator<_Iter1>& __x, const move_iterator<_Iter2>& __y) +{ + return __x.base() == __y.base(); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +bool +operator<(const move_iterator<_Iter1>& __x, const move_iterator<_Iter2>& __y) +{ + return __x.base() < __y.base(); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +bool +operator!=(const move_iterator<_Iter1>& __x, const move_iterator<_Iter2>& __y) +{ + return __x.base() != __y.base(); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +bool +operator>(const move_iterator<_Iter1>& __x, const move_iterator<_Iter2>& __y) +{ + return __x.base() > __y.base(); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +bool +operator>=(const move_iterator<_Iter1>& __x, const move_iterator<_Iter2>& __y) +{ + return __x.base() >= __y.base(); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +bool +operator<=(const move_iterator<_Iter1>& __x, const move_iterator<_Iter2>& __y) +{ + return __x.base() <= __y.base(); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +typename move_iterator<_Iter1>::difference_type +operator-(const move_iterator<_Iter1>& __x, const move_iterator<_Iter2>& __y) +{ + return __x.base() - __y.base(); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +move_iterator<_Iter> +operator+(typename move_iterator<_Iter>::difference_type __n, const move_iterator<_Iter>& __x) +{ + return move_iterator<_Iter>(__x.base() + __n); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +move_iterator<_Iter> +make_move_iterator(_Iter __i) +{ + return move_iterator<_Iter>(__i); +} + +// __wrap_iter + +template class __wrap_iter; + +template +_LIBCPP_INLINE_VISIBILITY +bool +operator==(const __wrap_iter<_Iter1>&, const __wrap_iter<_Iter2>&) _NOEXCEPT; + +template +_LIBCPP_INLINE_VISIBILITY +bool +operator<(const __wrap_iter<_Iter1>&, const __wrap_iter<_Iter2>&) _NOEXCEPT; + +template +_LIBCPP_INLINE_VISIBILITY +bool +operator!=(const __wrap_iter<_Iter1>&, const __wrap_iter<_Iter2>&) _NOEXCEPT; + +template +_LIBCPP_INLINE_VISIBILITY +bool +operator>(const __wrap_iter<_Iter1>&, const __wrap_iter<_Iter2>&) _NOEXCEPT; + +template +_LIBCPP_INLINE_VISIBILITY +bool +operator>=(const __wrap_iter<_Iter1>&, const __wrap_iter<_Iter2>&) _NOEXCEPT; + +template +_LIBCPP_INLINE_VISIBILITY +bool +operator<=(const __wrap_iter<_Iter1>&, const __wrap_iter<_Iter2>&) _NOEXCEPT; + +template +_LIBCPP_INLINE_VISIBILITY +typename __wrap_iter<_Iter1>::difference_type +operator-(const __wrap_iter<_Iter1>&, const __wrap_iter<_Iter2>&) _NOEXCEPT; + +template +_LIBCPP_INLINE_VISIBILITY +__wrap_iter<_Iter> +operator+(typename __wrap_iter<_Iter>::difference_type, __wrap_iter<_Iter>) _NOEXCEPT; + +template _Op _LIBCPP_INLINE_VISIBILITY copy(_Ip, _Ip, _Op); +template _B2 _LIBCPP_INLINE_VISIBILITY copy_backward(_B1, _B1, _B2); +template _Op _LIBCPP_INLINE_VISIBILITY move(_Ip, _Ip, _Op); +template _B2 _LIBCPP_INLINE_VISIBILITY move_backward(_B1, _B1, _B2); + +template +_LIBCPP_INLINE_VISIBILITY +typename enable_if +< + is_trivially_copy_assignable<_Tp>::value, + _Tp* +>::type +__unwrap_iter(__wrap_iter<_Tp*>); + +template +class __wrap_iter +{ +public: + typedef _Iter iterator_type; + typedef typename iterator_traits::iterator_category iterator_category; + typedef typename iterator_traits::value_type value_type; + typedef typename iterator_traits::difference_type difference_type; + typedef typename iterator_traits::pointer pointer; + typedef typename iterator_traits::reference reference; +private: + iterator_type __i; +public: + _LIBCPP_INLINE_VISIBILITY __wrap_iter() _NOEXCEPT +#if _LIBCPP_STD_VER > 11 + : __i{} +#endif + { +#if _LIBCPP_DEBUG_LEVEL >= 2 + __get_db()->__insert_i(this); +#endif + } + template _LIBCPP_INLINE_VISIBILITY __wrap_iter(const __wrap_iter<_Up>& __u, + typename enable_if::value>::type* = 0) _NOEXCEPT + : __i(__u.base()) + { +#if _LIBCPP_DEBUG_LEVEL >= 2 + __get_db()->__iterator_copy(this, &__u); +#endif + } +#if _LIBCPP_DEBUG_LEVEL >= 2 + _LIBCPP_INLINE_VISIBILITY + __wrap_iter(const __wrap_iter& __x) + : __i(__x.base()) + { + __get_db()->__iterator_copy(this, &__x); + } + _LIBCPP_INLINE_VISIBILITY + __wrap_iter& operator=(const __wrap_iter& __x) + { + if (this != &__x) + { + __get_db()->__iterator_copy(this, &__x); + __i = __x.__i; + } + return *this; + } + _LIBCPP_INLINE_VISIBILITY + ~__wrap_iter() + { + __get_db()->__erase_i(this); + } +#endif + _LIBCPP_INLINE_VISIBILITY reference operator*() const _NOEXCEPT + { +#if _LIBCPP_DEBUG_LEVEL >= 2 + _LIBCPP_ASSERT(__get_const_db()->__dereferenceable(this), + "Attempted to dereference a non-dereferenceable iterator"); +#endif + return *__i; + } + _LIBCPP_INLINE_VISIBILITY pointer operator->() const _NOEXCEPT + { +#if _LIBCPP_DEBUG_LEVEL >= 2 + _LIBCPP_ASSERT(__get_const_db()->__dereferenceable(this), + "Attempted to dereference a non-dereferenceable iterator"); +#endif + return (pointer)&reinterpret_cast(*__i); + } + _LIBCPP_INLINE_VISIBILITY __wrap_iter& operator++() _NOEXCEPT + { +#if _LIBCPP_DEBUG_LEVEL >= 2 + _LIBCPP_ASSERT(__get_const_db()->__dereferenceable(this), + "Attempted to increment non-incrementable iterator"); +#endif + ++__i; + return *this; + } + _LIBCPP_INLINE_VISIBILITY __wrap_iter operator++(int) _NOEXCEPT + {__wrap_iter __tmp(*this); ++(*this); return __tmp;} + _LIBCPP_INLINE_VISIBILITY __wrap_iter& operator--() _NOEXCEPT + { +#if _LIBCPP_DEBUG_LEVEL >= 2 + _LIBCPP_ASSERT(__get_const_db()->__decrementable(this), + "Attempted to decrement non-decrementable iterator"); +#endif + --__i; + return *this; + } + _LIBCPP_INLINE_VISIBILITY __wrap_iter operator--(int) _NOEXCEPT + {__wrap_iter __tmp(*this); --(*this); return __tmp;} + _LIBCPP_INLINE_VISIBILITY __wrap_iter operator+ (difference_type __n) const _NOEXCEPT + {__wrap_iter __w(*this); __w += __n; return __w;} + _LIBCPP_INLINE_VISIBILITY __wrap_iter& operator+=(difference_type __n) _NOEXCEPT + { +#if _LIBCPP_DEBUG_LEVEL >= 2 + _LIBCPP_ASSERT(__get_const_db()->__addable(this, __n), + "Attempted to add/subtract iterator outside of valid range"); +#endif + __i += __n; + return *this; + } + _LIBCPP_INLINE_VISIBILITY __wrap_iter operator- (difference_type __n) const _NOEXCEPT + {return *this + (-__n);} + _LIBCPP_INLINE_VISIBILITY __wrap_iter& operator-=(difference_type __n) _NOEXCEPT + {*this += -__n; return *this;} + _LIBCPP_INLINE_VISIBILITY reference operator[](difference_type __n) const _NOEXCEPT + { +#if _LIBCPP_DEBUG_LEVEL >= 2 + _LIBCPP_ASSERT(__get_const_db()->__subscriptable(this, __n), + "Attempted to subscript iterator outside of valid range"); +#endif + return __i[__n]; + } + + _LIBCPP_INLINE_VISIBILITY iterator_type base() const _NOEXCEPT {return __i;} + +private: +#if _LIBCPP_DEBUG_LEVEL >= 2 + _LIBCPP_INLINE_VISIBILITY __wrap_iter(const void* __p, iterator_type __x) : __i(__x) + { + __get_db()->__insert_ic(this, __p); + } +#else + _LIBCPP_INLINE_VISIBILITY __wrap_iter(iterator_type __x) _NOEXCEPT : __i(__x) {} +#endif + + template friend class __wrap_iter; + template friend class basic_string; + template friend class vector; + + template + friend + bool + operator==(const __wrap_iter<_Iter1>&, const __wrap_iter<_Iter2>&) _NOEXCEPT; + + template + friend + bool + operator<(const __wrap_iter<_Iter1>&, const __wrap_iter<_Iter2>&) _NOEXCEPT; + + template + friend + bool + operator!=(const __wrap_iter<_Iter1>&, const __wrap_iter<_Iter2>&) _NOEXCEPT; + + template + friend + bool + operator>(const __wrap_iter<_Iter1>&, const __wrap_iter<_Iter2>&) _NOEXCEPT; + + template + friend + bool + operator>=(const __wrap_iter<_Iter1>&, const __wrap_iter<_Iter2>&) _NOEXCEPT; + + template + friend + bool + operator<=(const __wrap_iter<_Iter1>&, const __wrap_iter<_Iter2>&) _NOEXCEPT; + + template + friend + typename __wrap_iter<_Iter1>::difference_type + operator-(const __wrap_iter<_Iter1>&, const __wrap_iter<_Iter2>&) _NOEXCEPT; + + template + friend + __wrap_iter<_Iter1> + operator+(typename __wrap_iter<_Iter1>::difference_type, __wrap_iter<_Iter1>) _NOEXCEPT; + + template friend _Op copy(_Ip, _Ip, _Op); + template friend _B2 copy_backward(_B1, _B1, _B2); + template friend _Op move(_Ip, _Ip, _Op); + template friend _B2 move_backward(_B1, _B1, _B2); + + template + friend + typename enable_if + < + is_trivially_copy_assignable<_Tp>::value, + _Tp* + >::type + __unwrap_iter(__wrap_iter<_Tp*>); +}; + +template +inline _LIBCPP_INLINE_VISIBILITY +bool +operator==(const __wrap_iter<_Iter1>& __x, const __wrap_iter<_Iter2>& __y) _NOEXCEPT +{ + return __x.base() == __y.base(); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +bool +operator<(const __wrap_iter<_Iter1>& __x, const __wrap_iter<_Iter2>& __y) _NOEXCEPT +{ +#if _LIBCPP_DEBUG_LEVEL >= 2 + _LIBCPP_ASSERT(__get_const_db()->__less_than_comparable(&__x, &__y), + "Attempted to compare incomparable iterators"); +#endif + return __x.base() < __y.base(); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +bool +operator!=(const __wrap_iter<_Iter1>& __x, const __wrap_iter<_Iter2>& __y) _NOEXCEPT +{ + return !(__x == __y); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +bool +operator>(const __wrap_iter<_Iter1>& __x, const __wrap_iter<_Iter2>& __y) _NOEXCEPT +{ + return __y < __x; +} + +template +inline _LIBCPP_INLINE_VISIBILITY +bool +operator>=(const __wrap_iter<_Iter1>& __x, const __wrap_iter<_Iter2>& __y) _NOEXCEPT +{ + return !(__x < __y); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +bool +operator<=(const __wrap_iter<_Iter1>& __x, const __wrap_iter<_Iter2>& __y) _NOEXCEPT +{ + return !(__y < __x); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +bool +operator!=(const __wrap_iter<_Iter1>& __x, const __wrap_iter<_Iter1>& __y) _NOEXCEPT +{ + return !(__x == __y); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +bool +operator>(const __wrap_iter<_Iter1>& __x, const __wrap_iter<_Iter1>& __y) _NOEXCEPT +{ + return __y < __x; +} + +template +inline _LIBCPP_INLINE_VISIBILITY +bool +operator>=(const __wrap_iter<_Iter1>& __x, const __wrap_iter<_Iter1>& __y) _NOEXCEPT +{ + return !(__x < __y); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +bool +operator<=(const __wrap_iter<_Iter1>& __x, const __wrap_iter<_Iter1>& __y) _NOEXCEPT +{ + return !(__y < __x); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +typename __wrap_iter<_Iter1>::difference_type +operator-(const __wrap_iter<_Iter1>& __x, const __wrap_iter<_Iter2>& __y) _NOEXCEPT +{ +#if _LIBCPP_DEBUG_LEVEL >= 2 + _LIBCPP_ASSERT(__get_const_db()->__less_than_comparable(&__x, &__y), + "Attempted to subtract incompatible iterators"); +#endif + return __x.base() - __y.base(); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +__wrap_iter<_Iter> +operator+(typename __wrap_iter<_Iter>::difference_type __n, + __wrap_iter<_Iter> __x) _NOEXCEPT +{ + __x += __n; + return __x; +} + +#if !defined(_LIBCPP_HAS_NO_RVALUE_REFERENCES) && !defined(_LIBCPP_HAS_NO_TRAILING_RETURN) + +template +inline _LIBCPP_INLINE_VISIBILITY +auto +begin(_Cp& __c) -> decltype(__c.begin()) +{ + return __c.begin(); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +auto +begin(const _Cp& __c) -> decltype(__c.begin()) +{ + return __c.begin(); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +auto +end(_Cp& __c) -> decltype(__c.end()) +{ + return __c.end(); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +auto +end(const _Cp& __c) -> decltype(__c.end()) +{ + return __c.end(); +} + +#if _LIBCPP_STD_VER > 11 + +template +inline _LIBCPP_INLINE_VISIBILITY +auto cbegin(const _Cp& __c) -> decltype(begin(__c)) +{ + return __c.begin(); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +auto cend(const _Cp& __c) -> decltype(end(__c)) +{ + return __c.end(); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +auto rbegin(_Cp& __c) -> decltype(__c.rbegin()) +{ + return __c.rbegin(); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +auto rbegin(const _Cp& __c) -> decltype(__c.rbegin()) +{ + return __c.rbegin(); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +auto rend(_Cp& __c) -> decltype(__c.rend()) +{ + return __c.rend(); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +auto rend(const _Cp& __c) -> decltype(__c.rend()) +{ + return __c.rend(); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +auto crbegin(const _Cp& __c) -> decltype(rbegin(__c)) +{ + return rbegin(__c); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +auto crend(const _Cp& __c) -> decltype(rend(__c)) +{ + return rend(__c); +} + +#endif + + +#else // !defined(_LIBCPP_HAS_NO_RVALUE_REFERENCES) && !defined(_LIBCPP_HAS_NO_TRAILING_RETURN) + +template +inline _LIBCPP_INLINE_VISIBILITY +typename _Cp::iterator +begin(_Cp& __c) +{ + return __c.begin(); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +typename _Cp::const_iterator +begin(const _Cp& __c) +{ + return __c.begin(); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +typename _Cp::iterator +end(_Cp& __c) +{ + return __c.end(); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +typename _Cp::const_iterator +end(const _Cp& __c) +{ + return __c.end(); +} + +#endif // !defined(_LIBCPP_HAS_NO_RVALUE_REFERENCES) && !defined(_LIBCPP_HAS_NO_TRAILING_RETURN) + +template +inline _LIBCPP_INLINE_VISIBILITY +_Tp* +begin(_Tp (&__array)[_Np]) +{ + return __array; +} + +template +inline _LIBCPP_INLINE_VISIBILITY +_Tp* +end(_Tp (&__array)[_Np]) +{ + return __array + _Np; +} + +#if _LIBCPP_STD_VER > 11 +template +inline _LIBCPP_INLINE_VISIBILITY +reverse_iterator<_Tp*> rbegin(_Tp (&__array)[_Np]) +{ + return reverse_iterator<_Tp*>(__array + _Np); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +reverse_iterator<_Tp*> rend(_Tp (&__array)[_Np]) +{ + return reverse_iterator<_Tp*>(__array); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +reverse_iterator rbegin(initializer_list<_Ep> __il) +{ + return reverse_iterator(__il.end()); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +reverse_iterator rend(initializer_list<_Ep> __il) +{ + return reverse_iterator(__il.begin()); +} + +#endif + +_LIBCPP_END_NAMESPACE_STD + +#endif // _LIBCPP_ITERATOR diff --git a/external/bsd/libc++/dist/libcxx/include/limits b/external/bsd/libc++/dist/libcxx/include/limits new file mode 100644 index 000000000..d917c577f --- /dev/null +++ b/external/bsd/libc++/dist/libcxx/include/limits @@ -0,0 +1,813 @@ +// -*- C++ -*- +//===---------------------------- limits ----------------------------------===// +// +// The LLVM Compiler Infrastructure +// +// This file is dual licensed under the MIT and the University of Illinois Open +// Source Licenses. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +#ifndef _LIBCPP_LIMITS +#define _LIBCPP_LIMITS + +/* + limits synopsis + +namespace std +{ + +template +class numeric_limits +{ +public: + static constexpr bool is_specialized = false; + static constexpr T min() noexcept; + static constexpr T max() noexcept; + static constexpr T lowest() noexcept; + + static constexpr int digits = 0; + static constexpr int digits10 = 0; + static constexpr int max_digits10 = 0; + static constexpr bool is_signed = false; + static constexpr bool is_integer = false; + static constexpr bool is_exact = false; + static constexpr int radix = 0; + static constexpr T epsilon() noexcept; + static constexpr T round_error() noexcept; + + static constexpr int min_exponent = 0; + static constexpr int min_exponent10 = 0; + static constexpr int max_exponent = 0; + static constexpr int max_exponent10 = 0; + + static constexpr bool has_infinity = false; + static constexpr bool has_quiet_NaN = false; + static constexpr bool has_signaling_NaN = false; + static constexpr float_denorm_style has_denorm = denorm_absent; + static constexpr bool has_denorm_loss = false; + static constexpr T infinity() noexcept; + static constexpr T quiet_NaN() noexcept; + static constexpr T signaling_NaN() noexcept; + static constexpr T denorm_min() noexcept; + + static constexpr bool is_iec559 = false; + static constexpr bool is_bounded = false; + static constexpr bool is_modulo = false; + + static constexpr bool traps = false; + static constexpr bool tinyness_before = false; + static constexpr float_round_style round_style = round_toward_zero; +}; + +enum float_round_style +{ + round_indeterminate = -1, + round_toward_zero = 0, + round_to_nearest = 1, + round_toward_infinity = 2, + round_toward_neg_infinity = 3 +}; + +enum float_denorm_style +{ + denorm_indeterminate = -1, + denorm_absent = 0, + denorm_present = 1 +}; + +template<> class numeric_limits; + +template<> class numeric_limits; +template<> class numeric_limits; +template<> class numeric_limits; +template<> class numeric_limits; +template<> class numeric_limits; +template<> class numeric_limits; + +template<> class numeric_limits; +template<> class numeric_limits; +template<> class numeric_limits; +template<> class numeric_limits; +template<> class numeric_limits; +template<> class numeric_limits; +template<> class numeric_limits; +template<> class numeric_limits; + +template<> class numeric_limits; +template<> class numeric_limits; +template<> class numeric_limits; + +} // std + +*/ + +#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) +#pragma GCC system_header +#endif + +#include <__config> +#include + +#include <__undef_min_max> + +#if defined(_LIBCPP_MSVCRT) +#include "support/win32/limits_win32.h" +#endif // _LIBCPP_MSVCRT + +#if defined(__IBMCPP__) +#include "support/ibm/limits.h" +#endif // __IBMCPP__ + +_LIBCPP_BEGIN_NAMESPACE_STD + +enum float_round_style +{ + round_indeterminate = -1, + round_toward_zero = 0, + round_to_nearest = 1, + round_toward_infinity = 2, + round_toward_neg_infinity = 3 +}; + +enum float_denorm_style +{ + denorm_indeterminate = -1, + denorm_absent = 0, + denorm_present = 1 +}; + +template ::value> +class __libcpp_numeric_limits +{ +protected: + typedef _Tp type; + + static _LIBCPP_CONSTEXPR const bool is_specialized = false; + _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type min() _NOEXCEPT {return type();} + _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type max() _NOEXCEPT {return type();} + _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type lowest() _NOEXCEPT {return type();} + + static _LIBCPP_CONSTEXPR const int digits = 0; + static _LIBCPP_CONSTEXPR const int digits10 = 0; + static _LIBCPP_CONSTEXPR const int max_digits10 = 0; + static _LIBCPP_CONSTEXPR const bool is_signed = false; + static _LIBCPP_CONSTEXPR const bool is_integer = false; + static _LIBCPP_CONSTEXPR const bool is_exact = false; + static _LIBCPP_CONSTEXPR const int radix = 0; + _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type epsilon() _NOEXCEPT {return type();} + _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type round_error() _NOEXCEPT {return type();} + + static _LIBCPP_CONSTEXPR const int min_exponent = 0; + static _LIBCPP_CONSTEXPR const int min_exponent10 = 0; + static _LIBCPP_CONSTEXPR const int max_exponent = 0; + static _LIBCPP_CONSTEXPR const int max_exponent10 = 0; + + static _LIBCPP_CONSTEXPR const bool has_infinity = false; + static _LIBCPP_CONSTEXPR const bool has_quiet_NaN = false; + static _LIBCPP_CONSTEXPR const bool has_signaling_NaN = false; + static _LIBCPP_CONSTEXPR const float_denorm_style has_denorm = denorm_absent; + static _LIBCPP_CONSTEXPR const bool has_denorm_loss = false; + _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type infinity() _NOEXCEPT {return type();} + _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type quiet_NaN() _NOEXCEPT {return type();} + _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type signaling_NaN() _NOEXCEPT {return type();} + _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type denorm_min() _NOEXCEPT {return type();} + + static _LIBCPP_CONSTEXPR const bool is_iec559 = false; + static _LIBCPP_CONSTEXPR const bool is_bounded = false; + static _LIBCPP_CONSTEXPR const bool is_modulo = false; + + static _LIBCPP_CONSTEXPR const bool traps = false; + static _LIBCPP_CONSTEXPR const bool tinyness_before = false; + static _LIBCPP_CONSTEXPR const float_round_style round_style = round_toward_zero; +}; + +template +struct __libcpp_compute_min +{ + static _LIBCPP_CONSTEXPR const _Tp value = _Tp(_Tp(1) << digits); +}; + +template +struct __libcpp_compute_min<_Tp, digits, false> +{ + static _LIBCPP_CONSTEXPR const _Tp value = _Tp(0); +}; + +template +class __libcpp_numeric_limits<_Tp, true> +{ +protected: + typedef _Tp type; + + static _LIBCPP_CONSTEXPR const bool is_specialized = true; + + static _LIBCPP_CONSTEXPR const bool is_signed = type(-1) < type(0); + static _LIBCPP_CONSTEXPR const int digits = static_cast(sizeof(type) * __CHAR_BIT__ - is_signed); + static _LIBCPP_CONSTEXPR const int digits10 = digits * 3 / 10; + static _LIBCPP_CONSTEXPR const int max_digits10 = 0; + static _LIBCPP_CONSTEXPR const type __min = __libcpp_compute_min::value; + static _LIBCPP_CONSTEXPR const type __max = is_signed ? type(type(~0) ^ __min) : type(~0); + _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type min() _NOEXCEPT {return __min;} + _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type max() _NOEXCEPT {return __max;} + _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type lowest() _NOEXCEPT {return min();} + + static _LIBCPP_CONSTEXPR const bool is_integer = true; + static _LIBCPP_CONSTEXPR const bool is_exact = true; + static _LIBCPP_CONSTEXPR const int radix = 2; + _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type epsilon() _NOEXCEPT {return type(0);} + _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type round_error() _NOEXCEPT {return type(0);} + + static _LIBCPP_CONSTEXPR const int min_exponent = 0; + static _LIBCPP_CONSTEXPR const int min_exponent10 = 0; + static _LIBCPP_CONSTEXPR const int max_exponent = 0; + static _LIBCPP_CONSTEXPR const int max_exponent10 = 0; + + static _LIBCPP_CONSTEXPR const bool has_infinity = false; + static _LIBCPP_CONSTEXPR const bool has_quiet_NaN = false; + static _LIBCPP_CONSTEXPR const bool has_signaling_NaN = false; + static _LIBCPP_CONSTEXPR const float_denorm_style has_denorm = denorm_absent; + static _LIBCPP_CONSTEXPR const bool has_denorm_loss = false; + _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type infinity() _NOEXCEPT {return type(0);} + _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type quiet_NaN() _NOEXCEPT {return type(0);} + _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type signaling_NaN() _NOEXCEPT {return type(0);} + _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type denorm_min() _NOEXCEPT {return type(0);} + + static _LIBCPP_CONSTEXPR const bool is_iec559 = false; + static _LIBCPP_CONSTEXPR const bool is_bounded = true; + static _LIBCPP_CONSTEXPR const bool is_modulo = true; + +#if __i386__ || __x86_64__ + static _LIBCPP_CONSTEXPR const bool traps = true; +#else + static _LIBCPP_CONSTEXPR const bool traps = false; +#endif + static _LIBCPP_CONSTEXPR const bool tinyness_before = false; + static _LIBCPP_CONSTEXPR const float_round_style round_style = round_toward_zero; +}; + +template <> +class __libcpp_numeric_limits +{ +protected: + typedef bool type; + + static _LIBCPP_CONSTEXPR const bool is_specialized = true; + + static _LIBCPP_CONSTEXPR const bool is_signed = false; + static _LIBCPP_CONSTEXPR const int digits = 1; + static _LIBCPP_CONSTEXPR const int digits10 = 0; + static _LIBCPP_CONSTEXPR const int max_digits10 = 0; + static _LIBCPP_CONSTEXPR const type __min = false; + static _LIBCPP_CONSTEXPR const type __max = true; + _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type min() _NOEXCEPT {return __min;} + _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type max() _NOEXCEPT {return __max;} + _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type lowest() _NOEXCEPT {return min();} + + static _LIBCPP_CONSTEXPR const bool is_integer = true; + static _LIBCPP_CONSTEXPR const bool is_exact = true; + static _LIBCPP_CONSTEXPR const int radix = 2; + _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type epsilon() _NOEXCEPT {return type(0);} + _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type round_error() _NOEXCEPT {return type(0);} + + static _LIBCPP_CONSTEXPR const int min_exponent = 0; + static _LIBCPP_CONSTEXPR const int min_exponent10 = 0; + static _LIBCPP_CONSTEXPR const int max_exponent = 0; + static _LIBCPP_CONSTEXPR const int max_exponent10 = 0; + + static _LIBCPP_CONSTEXPR const bool has_infinity = false; + static _LIBCPP_CONSTEXPR const bool has_quiet_NaN = false; + static _LIBCPP_CONSTEXPR const bool has_signaling_NaN = false; + static _LIBCPP_CONSTEXPR const float_denorm_style has_denorm = denorm_absent; + static _LIBCPP_CONSTEXPR const bool has_denorm_loss = false; + _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type infinity() _NOEXCEPT {return type(0);} + _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type quiet_NaN() _NOEXCEPT {return type(0);} + _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type signaling_NaN() _NOEXCEPT {return type(0);} + _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type denorm_min() _NOEXCEPT {return type(0);} + + static _LIBCPP_CONSTEXPR const bool is_iec559 = false; + static _LIBCPP_CONSTEXPR const bool is_bounded = true; + static _LIBCPP_CONSTEXPR const bool is_modulo = false; + + static _LIBCPP_CONSTEXPR const bool traps = false; + static _LIBCPP_CONSTEXPR const bool tinyness_before = false; + static _LIBCPP_CONSTEXPR const float_round_style round_style = round_toward_zero; +}; + +template <> +class __libcpp_numeric_limits +{ +protected: + typedef float type; + + static _LIBCPP_CONSTEXPR const bool is_specialized = true; + + static _LIBCPP_CONSTEXPR const bool is_signed = true; + static _LIBCPP_CONSTEXPR const int digits = __FLT_MANT_DIG__; + static _LIBCPP_CONSTEXPR const int digits10 = __FLT_DIG__; + static _LIBCPP_CONSTEXPR const int max_digits10 = 2+(digits * 30103)/100000; + _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type min() _NOEXCEPT {return __FLT_MIN__;} + _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type max() _NOEXCEPT {return __FLT_MAX__;} + _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type lowest() _NOEXCEPT {return -max();} + + static _LIBCPP_CONSTEXPR const bool is_integer = false; + static _LIBCPP_CONSTEXPR const bool is_exact = false; + static _LIBCPP_CONSTEXPR const int radix = __FLT_RADIX__; + _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type epsilon() _NOEXCEPT {return __FLT_EPSILON__;} + _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type round_error() _NOEXCEPT {return 0.5F;} + + static _LIBCPP_CONSTEXPR const int min_exponent = __FLT_MIN_EXP__; + static _LIBCPP_CONSTEXPR const int min_exponent10 = __FLT_MIN_10_EXP__; + static _LIBCPP_CONSTEXPR const int max_exponent = __FLT_MAX_EXP__; + static _LIBCPP_CONSTEXPR const int max_exponent10 = __FLT_MAX_10_EXP__; + + static _LIBCPP_CONSTEXPR const bool has_infinity = true; + static _LIBCPP_CONSTEXPR const bool has_quiet_NaN = true; + static _LIBCPP_CONSTEXPR const bool has_signaling_NaN = true; + static _LIBCPP_CONSTEXPR const float_denorm_style has_denorm = denorm_present; + static _LIBCPP_CONSTEXPR const bool has_denorm_loss = false; + _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type infinity() _NOEXCEPT {return __builtin_huge_valf();} + _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type quiet_NaN() _NOEXCEPT {return __builtin_nanf("");} + _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type signaling_NaN() _NOEXCEPT {return __builtin_nansf("");} + _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type denorm_min() _NOEXCEPT {return __FLT_DENORM_MIN__;} + + static _LIBCPP_CONSTEXPR const bool is_iec559 = true; + static _LIBCPP_CONSTEXPR const bool is_bounded = true; + static _LIBCPP_CONSTEXPR const bool is_modulo = false; + + static _LIBCPP_CONSTEXPR const bool traps = false; + static _LIBCPP_CONSTEXPR const bool tinyness_before = false; + static _LIBCPP_CONSTEXPR const float_round_style round_style = round_to_nearest; +}; + +template <> +class __libcpp_numeric_limits +{ +protected: + typedef double type; + + static _LIBCPP_CONSTEXPR const bool is_specialized = true; + + static _LIBCPP_CONSTEXPR const bool is_signed = true; + static _LIBCPP_CONSTEXPR const int digits = __DBL_MANT_DIG__; + static _LIBCPP_CONSTEXPR const int digits10 = __DBL_DIG__; + static _LIBCPP_CONSTEXPR const int max_digits10 = 2+(digits * 30103)/100000; + _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type min() _NOEXCEPT {return __DBL_MIN__;} + _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type max() _NOEXCEPT {return __DBL_MAX__;} + _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type lowest() _NOEXCEPT {return -max();} + + static _LIBCPP_CONSTEXPR const bool is_integer = false; + static _LIBCPP_CONSTEXPR const bool is_exact = false; + static _LIBCPP_CONSTEXPR const int radix = __FLT_RADIX__; + _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type epsilon() _NOEXCEPT {return __DBL_EPSILON__;} + _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type round_error() _NOEXCEPT {return 0.5;} + + static _LIBCPP_CONSTEXPR const int min_exponent = __DBL_MIN_EXP__; + static _LIBCPP_CONSTEXPR const int min_exponent10 = __DBL_MIN_10_EXP__; + static _LIBCPP_CONSTEXPR const int max_exponent = __DBL_MAX_EXP__; + static _LIBCPP_CONSTEXPR const int max_exponent10 = __DBL_MAX_10_EXP__; + + static _LIBCPP_CONSTEXPR const bool has_infinity = true; + static _LIBCPP_CONSTEXPR const bool has_quiet_NaN = true; + static _LIBCPP_CONSTEXPR const bool has_signaling_NaN = true; + static _LIBCPP_CONSTEXPR const float_denorm_style has_denorm = denorm_present; + static _LIBCPP_CONSTEXPR const bool has_denorm_loss = false; + _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type infinity() _NOEXCEPT {return __builtin_huge_val();} + _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type quiet_NaN() _NOEXCEPT {return __builtin_nan("");} + _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type signaling_NaN() _NOEXCEPT {return __builtin_nans("");} + _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type denorm_min() _NOEXCEPT {return __DBL_DENORM_MIN__;} + + static _LIBCPP_CONSTEXPR const bool is_iec559 = true; + static _LIBCPP_CONSTEXPR const bool is_bounded = true; + static _LIBCPP_CONSTEXPR const bool is_modulo = false; + + static _LIBCPP_CONSTEXPR const bool traps = false; + static _LIBCPP_CONSTEXPR const bool tinyness_before = false; + static _LIBCPP_CONSTEXPR const float_round_style round_style = round_to_nearest; +}; + +template <> +class __libcpp_numeric_limits +{ +protected: + typedef long double type; + + static _LIBCPP_CONSTEXPR const bool is_specialized = true; + + static _LIBCPP_CONSTEXPR const bool is_signed = true; + static _LIBCPP_CONSTEXPR const int digits = __LDBL_MANT_DIG__; + static _LIBCPP_CONSTEXPR const int digits10 = __LDBL_DIG__; + static _LIBCPP_CONSTEXPR const int max_digits10 = 2+(digits * 30103)/100000; + _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type min() _NOEXCEPT {return __LDBL_MIN__;} + _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type max() _NOEXCEPT {return __LDBL_MAX__;} + _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type lowest() _NOEXCEPT {return -max();} + + static _LIBCPP_CONSTEXPR const bool is_integer = false; + static _LIBCPP_CONSTEXPR const bool is_exact = false; + static _LIBCPP_CONSTEXPR const int radix = __FLT_RADIX__; + _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type epsilon() _NOEXCEPT {return __LDBL_EPSILON__;} + _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type round_error() _NOEXCEPT {return 0.5;} + + static _LIBCPP_CONSTEXPR const int min_exponent = __LDBL_MIN_EXP__; + static _LIBCPP_CONSTEXPR const int min_exponent10 = __LDBL_MIN_10_EXP__; + static _LIBCPP_CONSTEXPR const int max_exponent = __LDBL_MAX_EXP__; + static _LIBCPP_CONSTEXPR const int max_exponent10 = __LDBL_MAX_10_EXP__; + + static _LIBCPP_CONSTEXPR const bool has_infinity = true; + static _LIBCPP_CONSTEXPR const bool has_quiet_NaN = true; + static _LIBCPP_CONSTEXPR const bool has_signaling_NaN = true; + static _LIBCPP_CONSTEXPR const float_denorm_style has_denorm = denorm_present; + static _LIBCPP_CONSTEXPR const bool has_denorm_loss = false; + _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type infinity() _NOEXCEPT {return __builtin_huge_vall();} + _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type quiet_NaN() _NOEXCEPT {return __builtin_nanl("");} + _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type signaling_NaN() _NOEXCEPT {return __builtin_nansl("");} + _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type denorm_min() _NOEXCEPT {return __LDBL_DENORM_MIN__;} + +#if (defined(__ppc__) || defined(__ppc64__)) + static _LIBCPP_CONSTEXPR const bool is_iec559 = false; +#else + static _LIBCPP_CONSTEXPR const bool is_iec559 = true; +#endif + static _LIBCPP_CONSTEXPR const bool is_bounded = true; + static _LIBCPP_CONSTEXPR const bool is_modulo = false; + + static _LIBCPP_CONSTEXPR const bool traps = false; + static _LIBCPP_CONSTEXPR const bool tinyness_before = false; + static _LIBCPP_CONSTEXPR const float_round_style round_style = round_to_nearest; +}; + +template +class _LIBCPP_TYPE_VIS_ONLY numeric_limits + : private __libcpp_numeric_limits::type> +{ + typedef __libcpp_numeric_limits::type> __base; + typedef typename __base::type type; +public: + static _LIBCPP_CONSTEXPR const bool is_specialized = __base::is_specialized; + _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type min() _NOEXCEPT {return __base::min();} + _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type max() _NOEXCEPT {return __base::max();} + _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type lowest() _NOEXCEPT {return __base::lowest();} + + static _LIBCPP_CONSTEXPR const int digits = __base::digits; + static _LIBCPP_CONSTEXPR const int digits10 = __base::digits10; + static _LIBCPP_CONSTEXPR const int max_digits10 = __base::max_digits10; + static _LIBCPP_CONSTEXPR const bool is_signed = __base::is_signed; + static _LIBCPP_CONSTEXPR const bool is_integer = __base::is_integer; + static _LIBCPP_CONSTEXPR const bool is_exact = __base::is_exact; + static _LIBCPP_CONSTEXPR const int radix = __base::radix; + _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type epsilon() _NOEXCEPT {return __base::epsilon();} + _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type round_error() _NOEXCEPT {return __base::round_error();} + + static _LIBCPP_CONSTEXPR const int min_exponent = __base::min_exponent; + static _LIBCPP_CONSTEXPR const int min_exponent10 = __base::min_exponent10; + static _LIBCPP_CONSTEXPR const int max_exponent = __base::max_exponent; + static _LIBCPP_CONSTEXPR const int max_exponent10 = __base::max_exponent10; + + static _LIBCPP_CONSTEXPR const bool has_infinity = __base::has_infinity; + static _LIBCPP_CONSTEXPR const bool has_quiet_NaN = __base::has_quiet_NaN; + static _LIBCPP_CONSTEXPR const bool has_signaling_NaN = __base::has_signaling_NaN; + static _LIBCPP_CONSTEXPR const float_denorm_style has_denorm = __base::has_denorm; + static _LIBCPP_CONSTEXPR const bool has_denorm_loss = __base::has_denorm_loss; + _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type infinity() _NOEXCEPT {return __base::infinity();} + _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type quiet_NaN() _NOEXCEPT {return __base::quiet_NaN();} + _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type signaling_NaN() _NOEXCEPT {return __base::signaling_NaN();} + _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type denorm_min() _NOEXCEPT {return __base::denorm_min();} + + static _LIBCPP_CONSTEXPR const bool is_iec559 = __base::is_iec559; + static _LIBCPP_CONSTEXPR const bool is_bounded = __base::is_bounded; + static _LIBCPP_CONSTEXPR const bool is_modulo = __base::is_modulo; + + static _LIBCPP_CONSTEXPR const bool traps = __base::traps; + static _LIBCPP_CONSTEXPR const bool tinyness_before = __base::tinyness_before; + static _LIBCPP_CONSTEXPR const float_round_style round_style = __base::round_style; +}; + +template + _LIBCPP_CONSTEXPR const bool numeric_limits<_Tp>::is_specialized; +template + _LIBCPP_CONSTEXPR const int numeric_limits<_Tp>::digits; +template + _LIBCPP_CONSTEXPR const int numeric_limits<_Tp>::digits10; +template + _LIBCPP_CONSTEXPR const int numeric_limits<_Tp>::max_digits10; +template + _LIBCPP_CONSTEXPR const bool numeric_limits<_Tp>::is_signed; +template + _LIBCPP_CONSTEXPR const bool numeric_limits<_Tp>::is_integer; +template + _LIBCPP_CONSTEXPR const bool numeric_limits<_Tp>::is_exact; +template + _LIBCPP_CONSTEXPR const int numeric_limits<_Tp>::radix; +template + _LIBCPP_CONSTEXPR const int numeric_limits<_Tp>::min_exponent; +template + _LIBCPP_CONSTEXPR const int numeric_limits<_Tp>::min_exponent10; +template + _LIBCPP_CONSTEXPR const int numeric_limits<_Tp>::max_exponent; +template + _LIBCPP_CONSTEXPR const int numeric_limits<_Tp>::max_exponent10; +template + _LIBCPP_CONSTEXPR const bool numeric_limits<_Tp>::has_infinity; +template + _LIBCPP_CONSTEXPR const bool numeric_limits<_Tp>::has_quiet_NaN; +template + _LIBCPP_CONSTEXPR const bool numeric_limits<_Tp>::has_signaling_NaN; +template + _LIBCPP_CONSTEXPR const float_denorm_style numeric_limits<_Tp>::has_denorm; +template + _LIBCPP_CONSTEXPR const bool numeric_limits<_Tp>::has_denorm_loss; +template + _LIBCPP_CONSTEXPR const bool numeric_limits<_Tp>::is_iec559; +template + _LIBCPP_CONSTEXPR const bool numeric_limits<_Tp>::is_bounded; +template + _LIBCPP_CONSTEXPR const bool numeric_limits<_Tp>::is_modulo; +template + _LIBCPP_CONSTEXPR const bool numeric_limits<_Tp>::traps; +template + _LIBCPP_CONSTEXPR const bool numeric_limits<_Tp>::tinyness_before; +template + _LIBCPP_CONSTEXPR const float_round_style numeric_limits<_Tp>::round_style; + +template +class _LIBCPP_TYPE_VIS_ONLY numeric_limits + : private numeric_limits<_Tp> +{ + typedef numeric_limits<_Tp> __base; + typedef _Tp type; +public: + static _LIBCPP_CONSTEXPR const bool is_specialized = __base::is_specialized; + _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type min() _NOEXCEPT {return __base::min();} + _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type max() _NOEXCEPT {return __base::max();} + _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type lowest() _NOEXCEPT {return __base::lowest();} + + static _LIBCPP_CONSTEXPR const int digits = __base::digits; + static _LIBCPP_CONSTEXPR const int digits10 = __base::digits10; + static _LIBCPP_CONSTEXPR const int max_digits10 = __base::max_digits10; + static _LIBCPP_CONSTEXPR const bool is_signed = __base::is_signed; + static _LIBCPP_CONSTEXPR const bool is_integer = __base::is_integer; + static _LIBCPP_CONSTEXPR const bool is_exact = __base::is_exact; + static _LIBCPP_CONSTEXPR const int radix = __base::radix; + _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type epsilon() _NOEXCEPT {return __base::epsilon();} + _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type round_error() _NOEXCEPT {return __base::round_error();} + + static _LIBCPP_CONSTEXPR const int min_exponent = __base::min_exponent; + static _LIBCPP_CONSTEXPR const int min_exponent10 = __base::min_exponent10; + static _LIBCPP_CONSTEXPR const int max_exponent = __base::max_exponent; + static _LIBCPP_CONSTEXPR const int max_exponent10 = __base::max_exponent10; + + static _LIBCPP_CONSTEXPR const bool has_infinity = __base::has_infinity; + static _LIBCPP_CONSTEXPR const bool has_quiet_NaN = __base::has_quiet_NaN; + static _LIBCPP_CONSTEXPR const bool has_signaling_NaN = __base::has_signaling_NaN; + static _LIBCPP_CONSTEXPR const float_denorm_style has_denorm = __base::has_denorm; + static _LIBCPP_CONSTEXPR const bool has_denorm_loss = __base::has_denorm_loss; + _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type infinity() _NOEXCEPT {return __base::infinity();} + _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type quiet_NaN() _NOEXCEPT {return __base::quiet_NaN();} + _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type signaling_NaN() _NOEXCEPT {return __base::signaling_NaN();} + _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type denorm_min() _NOEXCEPT {return __base::denorm_min();} + + static _LIBCPP_CONSTEXPR const bool is_iec559 = __base::is_iec559; + static _LIBCPP_CONSTEXPR const bool is_bounded = __base::is_bounded; + static _LIBCPP_CONSTEXPR const bool is_modulo = __base::is_modulo; + + static _LIBCPP_CONSTEXPR const bool traps = __base::traps; + static _LIBCPP_CONSTEXPR const bool tinyness_before = __base::tinyness_before; + static _LIBCPP_CONSTEXPR const float_round_style round_style = __base::round_style; +}; + +template + _LIBCPP_CONSTEXPR const bool numeric_limits::is_specialized; +template + _LIBCPP_CONSTEXPR const int numeric_limits::digits; +template + _LIBCPP_CONSTEXPR const int numeric_limits::digits10; +template + _LIBCPP_CONSTEXPR const int numeric_limits::max_digits10; +template + _LIBCPP_CONSTEXPR const bool numeric_limits::is_signed; +template + _LIBCPP_CONSTEXPR const bool numeric_limits::is_integer; +template + _LIBCPP_CONSTEXPR const bool numeric_limits::is_exact; +template + _LIBCPP_CONSTEXPR const int numeric_limits::radix; +template + _LIBCPP_CONSTEXPR const int numeric_limits::min_exponent; +template + _LIBCPP_CONSTEXPR const int numeric_limits::min_exponent10; +template + _LIBCPP_CONSTEXPR const int numeric_limits::max_exponent; +template + _LIBCPP_CONSTEXPR const int numeric_limits::max_exponent10; +template + _LIBCPP_CONSTEXPR const bool numeric_limits::has_infinity; +template + _LIBCPP_CONSTEXPR const bool numeric_limits::has_quiet_NaN; +template + _LIBCPP_CONSTEXPR const bool numeric_limits::has_signaling_NaN; +template + _LIBCPP_CONSTEXPR const float_denorm_style numeric_limits::has_denorm; +template + _LIBCPP_CONSTEXPR const bool numeric_limits::has_denorm_loss; +template + _LIBCPP_CONSTEXPR const bool numeric_limits::is_iec559; +template + _LIBCPP_CONSTEXPR const bool numeric_limits::is_bounded; +template + _LIBCPP_CONSTEXPR const bool numeric_limits::is_modulo; +template + _LIBCPP_CONSTEXPR const bool numeric_limits::traps; +template + _LIBCPP_CONSTEXPR const bool numeric_limits::tinyness_before; +template + _LIBCPP_CONSTEXPR const float_round_style numeric_limits::round_style; + +template +class _LIBCPP_TYPE_VIS_ONLY numeric_limits + : private numeric_limits<_Tp> +{ + typedef numeric_limits<_Tp> __base; + typedef _Tp type; +public: + static _LIBCPP_CONSTEXPR const bool is_specialized = __base::is_specialized; + _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type min() _NOEXCEPT {return __base::min();} + _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type max() _NOEXCEPT {return __base::max();} + _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type lowest() _NOEXCEPT {return __base::lowest();} + + static _LIBCPP_CONSTEXPR const int digits = __base::digits; + static _LIBCPP_CONSTEXPR const int digits10 = __base::digits10; + static _LIBCPP_CONSTEXPR const int max_digits10 = __base::max_digits10; + static _LIBCPP_CONSTEXPR const bool is_signed = __base::is_signed; + static _LIBCPP_CONSTEXPR const bool is_integer = __base::is_integer; + static _LIBCPP_CONSTEXPR const bool is_exact = __base::is_exact; + static _LIBCPP_CONSTEXPR const int radix = __base::radix; + _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type epsilon() _NOEXCEPT {return __base::epsilon();} + _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type round_error() _NOEXCEPT {return __base::round_error();} + + static _LIBCPP_CONSTEXPR const int min_exponent = __base::min_exponent; + static _LIBCPP_CONSTEXPR const int min_exponent10 = __base::min_exponent10; + static _LIBCPP_CONSTEXPR const int max_exponent = __base::max_exponent; + static _LIBCPP_CONSTEXPR const int max_exponent10 = __base::max_exponent10; + + static _LIBCPP_CONSTEXPR const bool has_infinity = __base::has_infinity; + static _LIBCPP_CONSTEXPR const bool has_quiet_NaN = __base::has_quiet_NaN; + static _LIBCPP_CONSTEXPR const bool has_signaling_NaN = __base::has_signaling_NaN; + static _LIBCPP_CONSTEXPR const float_denorm_style has_denorm = __base::has_denorm; + static _LIBCPP_CONSTEXPR const bool has_denorm_loss = __base::has_denorm_loss; + _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type infinity() _NOEXCEPT {return __base::infinity();} + _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type quiet_NaN() _NOEXCEPT {return __base::quiet_NaN();} + _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type signaling_NaN() _NOEXCEPT {return __base::signaling_NaN();} + _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type denorm_min() _NOEXCEPT {return __base::denorm_min();} + + static _LIBCPP_CONSTEXPR const bool is_iec559 = __base::is_iec559; + static _LIBCPP_CONSTEXPR const bool is_bounded = __base::is_bounded; + static _LIBCPP_CONSTEXPR const bool is_modulo = __base::is_modulo; + + static _LIBCPP_CONSTEXPR const bool traps = __base::traps; + static _LIBCPP_CONSTEXPR const bool tinyness_before = __base::tinyness_before; + static _LIBCPP_CONSTEXPR const float_round_style round_style = __base::round_style; +}; + +template + _LIBCPP_CONSTEXPR const bool numeric_limits::is_specialized; +template + _LIBCPP_CONSTEXPR const int numeric_limits::digits; +template + _LIBCPP_CONSTEXPR const int numeric_limits::digits10; +template + _LIBCPP_CONSTEXPR const int numeric_limits::max_digits10; +template + _LIBCPP_CONSTEXPR const bool numeric_limits::is_signed; +template + _LIBCPP_CONSTEXPR const bool numeric_limits::is_integer; +template + _LIBCPP_CONSTEXPR const bool numeric_limits::is_exact; +template + _LIBCPP_CONSTEXPR const int numeric_limits::radix; +template + _LIBCPP_CONSTEXPR const int numeric_limits::min_exponent; +template + _LIBCPP_CONSTEXPR const int numeric_limits::min_exponent10; +template + _LIBCPP_CONSTEXPR const int numeric_limits::max_exponent; +template + _LIBCPP_CONSTEXPR const int numeric_limits::max_exponent10; +template + _LIBCPP_CONSTEXPR const bool numeric_limits::has_infinity; +template + _LIBCPP_CONSTEXPR const bool numeric_limits::has_quiet_NaN; +template + _LIBCPP_CONSTEXPR const bool numeric_limits::has_signaling_NaN; +template + _LIBCPP_CONSTEXPR const float_denorm_style numeric_limits::has_denorm; +template + _LIBCPP_CONSTEXPR const bool numeric_limits::has_denorm_loss; +template + _LIBCPP_CONSTEXPR const bool numeric_limits::is_iec559; +template + _LIBCPP_CONSTEXPR const bool numeric_limits::is_bounded; +template + _LIBCPP_CONSTEXPR const bool numeric_limits::is_modulo; +template + _LIBCPP_CONSTEXPR const bool numeric_limits::traps; +template + _LIBCPP_CONSTEXPR const bool numeric_limits::tinyness_before; +template + _LIBCPP_CONSTEXPR const float_round_style numeric_limits::round_style; + +template +class _LIBCPP_TYPE_VIS_ONLY numeric_limits + : private numeric_limits<_Tp> +{ + typedef numeric_limits<_Tp> __base; + typedef _Tp type; +public: + static _LIBCPP_CONSTEXPR const bool is_specialized = __base::is_specialized; + _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type min() _NOEXCEPT {return __base::min();} + _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type max() _NOEXCEPT {return __base::max();} + _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type lowest() _NOEXCEPT {return __base::lowest();} + + static _LIBCPP_CONSTEXPR const int digits = __base::digits; + static _LIBCPP_CONSTEXPR const int digits10 = __base::digits10; + static _LIBCPP_CONSTEXPR const int max_digits10 = __base::max_digits10; + static _LIBCPP_CONSTEXPR const bool is_signed = __base::is_signed; + static _LIBCPP_CONSTEXPR const bool is_integer = __base::is_integer; + static _LIBCPP_CONSTEXPR const bool is_exact = __base::is_exact; + static _LIBCPP_CONSTEXPR const int radix = __base::radix; + _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type epsilon() _NOEXCEPT {return __base::epsilon();} + _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type round_error() _NOEXCEPT {return __base::round_error();} + + static _LIBCPP_CONSTEXPR const int min_exponent = __base::min_exponent; + static _LIBCPP_CONSTEXPR const int min_exponent10 = __base::min_exponent10; + static _LIBCPP_CONSTEXPR const int max_exponent = __base::max_exponent; + static _LIBCPP_CONSTEXPR const int max_exponent10 = __base::max_exponent10; + + static _LIBCPP_CONSTEXPR const bool has_infinity = __base::has_infinity; + static _LIBCPP_CONSTEXPR const bool has_quiet_NaN = __base::has_quiet_NaN; + static _LIBCPP_CONSTEXPR const bool has_signaling_NaN = __base::has_signaling_NaN; + static _LIBCPP_CONSTEXPR const float_denorm_style has_denorm = __base::has_denorm; + static _LIBCPP_CONSTEXPR const bool has_denorm_loss = __base::has_denorm_loss; + _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type infinity() _NOEXCEPT {return __base::infinity();} + _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type quiet_NaN() _NOEXCEPT {return __base::quiet_NaN();} + _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type signaling_NaN() _NOEXCEPT {return __base::signaling_NaN();} + _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type denorm_min() _NOEXCEPT {return __base::denorm_min();} + + static _LIBCPP_CONSTEXPR const bool is_iec559 = __base::is_iec559; + static _LIBCPP_CONSTEXPR const bool is_bounded = __base::is_bounded; + static _LIBCPP_CONSTEXPR const bool is_modulo = __base::is_modulo; + + static _LIBCPP_CONSTEXPR const bool traps = __base::traps; + static _LIBCPP_CONSTEXPR const bool tinyness_before = __base::tinyness_before; + static _LIBCPP_CONSTEXPR const float_round_style round_style = __base::round_style; +}; + +template + _LIBCPP_CONSTEXPR const bool numeric_limits::is_specialized; +template + _LIBCPP_CONSTEXPR const int numeric_limits::digits; +template + _LIBCPP_CONSTEXPR const int numeric_limits::digits10; +template + const int numeric_limits::max_digits10; +template + _LIBCPP_CONSTEXPR const bool numeric_limits::is_signed; +template + _LIBCPP_CONSTEXPR const bool numeric_limits::is_integer; +template + _LIBCPP_CONSTEXPR const bool numeric_limits::is_exact; +template + _LIBCPP_CONSTEXPR const int numeric_limits::radix; +template + _LIBCPP_CONSTEXPR const int numeric_limits::min_exponent; +template + _LIBCPP_CONSTEXPR const int numeric_limits::min_exponent10; +template + _LIBCPP_CONSTEXPR const int numeric_limits::max_exponent; +template + _LIBCPP_CONSTEXPR const int numeric_limits::max_exponent10; +template + _LIBCPP_CONSTEXPR const bool numeric_limits::has_infinity; +template + _LIBCPP_CONSTEXPR const bool numeric_limits::has_quiet_NaN; +template + _LIBCPP_CONSTEXPR const bool numeric_limits::has_signaling_NaN; +template + _LIBCPP_CONSTEXPR const float_denorm_style numeric_limits::has_denorm; +template + _LIBCPP_CONSTEXPR const bool numeric_limits::has_denorm_loss; +template + _LIBCPP_CONSTEXPR const bool numeric_limits::is_iec559; +template + _LIBCPP_CONSTEXPR const bool numeric_limits::is_bounded; +template + _LIBCPP_CONSTEXPR const bool numeric_limits::is_modulo; +template + _LIBCPP_CONSTEXPR const bool numeric_limits::traps; +template + _LIBCPP_CONSTEXPR const bool numeric_limits::tinyness_before; +template + _LIBCPP_CONSTEXPR const float_round_style numeric_limits::round_style; + +_LIBCPP_END_NAMESPACE_STD + +#endif // _LIBCPP_LIMITS diff --git a/external/bsd/libc++/dist/libcxx/include/list b/external/bsd/libc++/dist/libcxx/include/list new file mode 100644 index 000000000..800a1a3f5 --- /dev/null +++ b/external/bsd/libc++/dist/libcxx/include/list @@ -0,0 +1,2355 @@ +// -*- C++ -*- +//===---------------------------- list ------------------------------------===// +// +// The LLVM Compiler Infrastructure +// +// This file is dual licensed under the MIT and the University of Illinois Open +// Source Licenses. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +#ifndef _LIBCPP_LIST +#define _LIBCPP_LIST + +/* + list synopsis + +namespace std +{ + +template > +class list +{ +public: + + // types: + typedef T value_type; + typedef Alloc allocator_type; + typedef typename allocator_type::reference reference; + typedef typename allocator_type::const_reference const_reference; + typedef typename allocator_type::pointer pointer; + typedef typename allocator_type::const_pointer const_pointer; + typedef implementation-defined iterator; + typedef implementation-defined const_iterator; + typedef implementation-defined size_type; + typedef implementation-defined difference_type; + typedef reverse_iterator reverse_iterator; + typedef reverse_iterator const_reverse_iterator; + + list() + noexcept(is_nothrow_default_constructible::value); + explicit list(const allocator_type& a); + explicit list(size_type n); + explicit list(size_type n, const allocator_type& a); // C++14 + list(size_type n, const value_type& value); + list(size_type n, const value_type& value, const allocator_type& a); + template + list(Iter first, Iter last); + template + list(Iter first, Iter last, const allocator_type& a); + list(const list& x); + list(const list&, const allocator_type& a); + list(list&& x) + noexcept(is_nothrow_move_constructible::value); + list(list&&, const allocator_type& a); + list(initializer_list); + list(initializer_list, const allocator_type& a); + + ~list(); + + list& operator=(const list& x); + list& operator=(list&& x) + noexcept( + allocator_type::propagate_on_container_move_assignment::value && + is_nothrow_move_assignable::value); + list& operator=(initializer_list); + template + void assign(Iter first, Iter last); + void assign(size_type n, const value_type& t); + void assign(initializer_list); + + allocator_type get_allocator() const noexcept; + + iterator begin() noexcept; + const_iterator begin() const noexcept; + iterator end() noexcept; + const_iterator end() const noexcept; + reverse_iterator rbegin() noexcept; + const_reverse_iterator rbegin() const noexcept; + reverse_iterator rend() noexcept; + const_reverse_iterator rend() const noexcept; + const_iterator cbegin() const noexcept; + const_iterator cend() const noexcept; + const_reverse_iterator crbegin() const noexcept; + const_reverse_iterator crend() const noexcept; + + reference front(); + const_reference front() const; + reference back(); + const_reference back() const; + + bool empty() const noexcept; + size_type size() const noexcept; + size_type max_size() const noexcept; + + template + void emplace_front(Args&&... args); + void pop_front(); + template + void emplace_back(Args&&... args); + void pop_back(); + void push_front(const value_type& x); + void push_front(value_type&& x); + void push_back(const value_type& x); + void push_back(value_type&& x); + template + iterator emplace(const_iterator position, Args&&... args); + iterator insert(const_iterator position, const value_type& x); + iterator insert(const_iterator position, value_type&& x); + iterator insert(const_iterator position, size_type n, const value_type& x); + template + iterator insert(const_iterator position, Iter first, Iter last); + iterator insert(const_iterator position, initializer_list il); + + iterator erase(const_iterator position); + iterator erase(const_iterator position, const_iterator last); + + void resize(size_type sz); + void resize(size_type sz, const value_type& c); + + void swap(list&) + noexcept(!allocator_type::propagate_on_container_swap::value || + __is_nothrow_swappable::value); + void clear() noexcept; + + void splice(const_iterator position, list& x); + void splice(const_iterator position, list&& x); + void splice(const_iterator position, list& x, const_iterator i); + void splice(const_iterator position, list&& x, const_iterator i); + void splice(const_iterator position, list& x, const_iterator first, + const_iterator last); + void splice(const_iterator position, list&& x, const_iterator first, + const_iterator last); + + void remove(const value_type& value); + template void remove_if(Pred pred); + void unique(); + template + void unique(BinaryPredicate binary_pred); + void merge(list& x); + void merge(list&& x); + template + void merge(list& x, Compare comp); + template + void merge(list&& x, Compare comp); + void sort(); + template + void sort(Compare comp); + void reverse() noexcept; +}; + +template + bool operator==(const list& x, const list& y); +template + bool operator< (const list& x, const list& y); +template + bool operator!=(const list& x, const list& y); +template + bool operator> (const list& x, const list& y); +template + bool operator>=(const list& x, const list& y); +template + bool operator<=(const list& x, const list& y); + +template + void swap(list& x, list& y) + noexcept(noexcept(x.swap(y))); + +} // std + +*/ + +#include <__config> + +#include +#include +#include +#include +#include + +#include <__undef_min_max> + +#ifdef _LIBCPP_DEBUG +# include <__debug> +#else +# define _LIBCPP_ASSERT(x, m) ((void)0) +#endif + +#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) +#pragma GCC system_header +#endif + +_LIBCPP_BEGIN_NAMESPACE_STD + +template struct __list_node; + +template +struct __list_node_base +{ + typedef typename pointer_traits<_VoidPtr>::template +#ifndef _LIBCPP_HAS_NO_TEMPLATE_ALIASES + rebind<__list_node<_Tp, _VoidPtr> > pointer; +#else + rebind<__list_node<_Tp, _VoidPtr> >::other pointer; +#endif + + typedef typename pointer_traits<_VoidPtr>::template +#ifndef _LIBCPP_HAS_NO_TEMPLATE_ALIASES + rebind<__list_node_base> __base_pointer; +#else + rebind<__list_node_base>::other __base_pointer; +#endif + + pointer __prev_; + pointer __next_; + + _LIBCPP_INLINE_VISIBILITY + __list_node_base() + : __prev_(static_cast(pointer_traits<__base_pointer>::pointer_to(*this))), + __next_(static_cast(pointer_traits<__base_pointer>::pointer_to(*this))) + {} +}; + +template +struct __list_node + : public __list_node_base<_Tp, _VoidPtr> +{ + _Tp __value_; +}; + +template class _LIBCPP_TYPE_VIS_ONLY list; +template class __list_imp; +template class _LIBCPP_TYPE_VIS_ONLY __list_const_iterator; + +template +class _LIBCPP_TYPE_VIS_ONLY __list_iterator +{ + typedef typename pointer_traits<_VoidPtr>::template +#ifndef _LIBCPP_HAS_NO_TEMPLATE_ALIASES + rebind<__list_node<_Tp, _VoidPtr> > __node_pointer; +#else + rebind<__list_node<_Tp, _VoidPtr> >::other __node_pointer; +#endif + + __node_pointer __ptr_; + +#if _LIBCPP_DEBUG_LEVEL >= 2 + _LIBCPP_INLINE_VISIBILITY + explicit __list_iterator(__node_pointer __p, const void* __c) _NOEXCEPT + : __ptr_(__p) + { + __get_db()->__insert_ic(this, __c); + } +#else + _LIBCPP_INLINE_VISIBILITY + explicit __list_iterator(__node_pointer __p) _NOEXCEPT : __ptr_(__p) {} +#endif + + + + template friend class list; + template friend class __list_imp; + template friend class __list_const_iterator; +public: + typedef bidirectional_iterator_tag iterator_category; + typedef _Tp value_type; + typedef value_type& reference; + typedef typename pointer_traits<_VoidPtr>::template +#ifndef _LIBCPP_HAS_NO_TEMPLATE_ALIASES + rebind +#else + rebind::other +#endif + pointer; + typedef typename pointer_traits::difference_type difference_type; + + _LIBCPP_INLINE_VISIBILITY + __list_iterator() _NOEXCEPT : __ptr_(nullptr) + { +#if _LIBCPP_DEBUG_LEVEL >= 2 + __get_db()->__insert_i(this); +#endif + } + +#if _LIBCPP_DEBUG_LEVEL >= 2 + + _LIBCPP_INLINE_VISIBILITY + __list_iterator(const __list_iterator& __p) + : __ptr_(__p.__ptr_) + { + __get_db()->__iterator_copy(this, &__p); + } + + _LIBCPP_INLINE_VISIBILITY + ~__list_iterator() + { + __get_db()->__erase_i(this); + } + + _LIBCPP_INLINE_VISIBILITY + __list_iterator& operator=(const __list_iterator& __p) + { + if (this != &__p) + { + __get_db()->__iterator_copy(this, &__p); + __ptr_ = __p.__ptr_; + } + return *this; + } + +#endif // _LIBCPP_DEBUG_LEVEL >= 2 + + _LIBCPP_INLINE_VISIBILITY + reference operator*() const + { +#if _LIBCPP_DEBUG_LEVEL >= 2 + _LIBCPP_ASSERT(__get_const_db()->__dereferenceable(this), + "Attempted to dereference a non-dereferenceable list::iterator"); +#endif + return __ptr_->__value_; + } + _LIBCPP_INLINE_VISIBILITY + pointer operator->() const + { +#if _LIBCPP_DEBUG_LEVEL >= 2 + _LIBCPP_ASSERT(__get_const_db()->__dereferenceable(this), + "Attempted to dereference a non-dereferenceable list::iterator"); +#endif + return pointer_traits::pointer_to(__ptr_->__value_); + } + + _LIBCPP_INLINE_VISIBILITY + __list_iterator& operator++() + { +#if _LIBCPP_DEBUG_LEVEL >= 2 + _LIBCPP_ASSERT(__get_const_db()->__dereferenceable(this), + "Attempted to increment non-incrementable list::iterator"); +#endif + __ptr_ = __ptr_->__next_; + return *this; + } + _LIBCPP_INLINE_VISIBILITY + __list_iterator operator++(int) {__list_iterator __t(*this); ++(*this); return __t;} + + _LIBCPP_INLINE_VISIBILITY + __list_iterator& operator--() + { +#if _LIBCPP_DEBUG_LEVEL >= 2 + _LIBCPP_ASSERT(__get_const_db()->__decrementable(this), + "Attempted to decrement non-decrementable list::iterator"); +#endif + __ptr_ = __ptr_->__prev_; + return *this; + } + _LIBCPP_INLINE_VISIBILITY + __list_iterator operator--(int) {__list_iterator __t(*this); --(*this); return __t;} + + friend _LIBCPP_INLINE_VISIBILITY + bool operator==(const __list_iterator& __x, const __list_iterator& __y) + { + return __x.__ptr_ == __y.__ptr_; + } + friend _LIBCPP_INLINE_VISIBILITY + bool operator!=(const __list_iterator& __x, const __list_iterator& __y) + {return !(__x == __y);} +}; + +template +class _LIBCPP_TYPE_VIS_ONLY __list_const_iterator +{ + typedef typename pointer_traits<_VoidPtr>::template +#ifndef _LIBCPP_HAS_NO_TEMPLATE_ALIASES + rebind<__list_node<_Tp, _VoidPtr> > __node_pointer; +#else + rebind<__list_node<_Tp, _VoidPtr> >::other __node_pointer; +#endif + + __node_pointer __ptr_; + +#if _LIBCPP_DEBUG_LEVEL >= 2 + _LIBCPP_INLINE_VISIBILITY + explicit __list_const_iterator(__node_pointer __p, const void* __c) _NOEXCEPT + : __ptr_(__p) + { + __get_db()->__insert_ic(this, __c); + } +#else + _LIBCPP_INLINE_VISIBILITY + explicit __list_const_iterator(__node_pointer __p) _NOEXCEPT : __ptr_(__p) {} +#endif + + template friend class list; + template friend class __list_imp; +public: + typedef bidirectional_iterator_tag iterator_category; + typedef _Tp value_type; + typedef const value_type& reference; + typedef typename pointer_traits<_VoidPtr>::template +#ifndef _LIBCPP_HAS_NO_TEMPLATE_ALIASES + rebind +#else + rebind::other +#endif + pointer; + typedef typename pointer_traits::difference_type difference_type; + + _LIBCPP_INLINE_VISIBILITY + __list_const_iterator() _NOEXCEPT : __ptr_(nullptr) + { +#if _LIBCPP_DEBUG_LEVEL >= 2 + __get_db()->__insert_i(this); +#endif + } + _LIBCPP_INLINE_VISIBILITY + __list_const_iterator(const __list_iterator<_Tp, _VoidPtr>& __p) _NOEXCEPT + : __ptr_(__p.__ptr_) + { +#if _LIBCPP_DEBUG_LEVEL >= 2 + __get_db()->__iterator_copy(this, &__p); +#endif + } + +#if _LIBCPP_DEBUG_LEVEL >= 2 + + _LIBCPP_INLINE_VISIBILITY + __list_const_iterator(const __list_const_iterator& __p) + : __ptr_(__p.__ptr_) + { + __get_db()->__iterator_copy(this, &__p); + } + + _LIBCPP_INLINE_VISIBILITY + ~__list_const_iterator() + { + __get_db()->__erase_i(this); + } + + _LIBCPP_INLINE_VISIBILITY + __list_const_iterator& operator=(const __list_const_iterator& __p) + { + if (this != &__p) + { + __get_db()->__iterator_copy(this, &__p); + __ptr_ = __p.__ptr_; + } + return *this; + } + +#endif // _LIBCPP_DEBUG_LEVEL >= 2 + _LIBCPP_INLINE_VISIBILITY + reference operator*() const + { +#if _LIBCPP_DEBUG_LEVEL >= 2 + _LIBCPP_ASSERT(__get_const_db()->__dereferenceable(this), + "Attempted to dereference a non-dereferenceable list::const_iterator"); +#endif + return __ptr_->__value_; + } + _LIBCPP_INLINE_VISIBILITY + pointer operator->() const + { +#if _LIBCPP_DEBUG_LEVEL >= 2 + _LIBCPP_ASSERT(__get_const_db()->__dereferenceable(this), + "Attempted to dereference a non-dereferenceable list::iterator"); +#endif + return pointer_traits::pointer_to(__ptr_->__value_); + } + + _LIBCPP_INLINE_VISIBILITY + __list_const_iterator& operator++() + { +#if _LIBCPP_DEBUG_LEVEL >= 2 + _LIBCPP_ASSERT(__get_const_db()->__dereferenceable(this), + "Attempted to increment non-incrementable list::const_iterator"); +#endif + __ptr_ = __ptr_->__next_; + return *this; + } + _LIBCPP_INLINE_VISIBILITY + __list_const_iterator operator++(int) {__list_const_iterator __t(*this); ++(*this); return __t;} + + _LIBCPP_INLINE_VISIBILITY + __list_const_iterator& operator--() + { +#if _LIBCPP_DEBUG_LEVEL >= 2 + _LIBCPP_ASSERT(__get_const_db()->__decrementable(this), + "Attempted to decrement non-decrementable list::const_iterator"); +#endif + __ptr_ = __ptr_->__prev_; + return *this; + } + _LIBCPP_INLINE_VISIBILITY + __list_const_iterator operator--(int) {__list_const_iterator __t(*this); --(*this); return __t;} + + friend _LIBCPP_INLINE_VISIBILITY + bool operator==(const __list_const_iterator& __x, const __list_const_iterator& __y) + { + return __x.__ptr_ == __y.__ptr_; + } + friend _LIBCPP_INLINE_VISIBILITY + bool operator!=(const __list_const_iterator& __x, const __list_const_iterator& __y) + {return !(__x == __y);} +}; + +template +class __list_imp +{ + __list_imp(const __list_imp&); + __list_imp& operator=(const __list_imp&); +protected: + typedef _Tp value_type; + typedef _Alloc allocator_type; + typedef allocator_traits __alloc_traits; + typedef typename __alloc_traits::size_type size_type; + typedef typename __alloc_traits::void_pointer __void_pointer; + typedef __list_iterator iterator; + typedef __list_const_iterator const_iterator; + typedef __list_node_base __node_base; + typedef __list_node __node; + typedef typename __alloc_traits::template +#ifndef _LIBCPP_HAS_NO_TEMPLATE_ALIASES + rebind_alloc<__node> +#else + rebind_alloc<__node>::other +#endif + __node_allocator; + typedef allocator_traits<__node_allocator> __node_alloc_traits; + typedef typename __node_alloc_traits::pointer __node_pointer; + typedef typename __node_alloc_traits::pointer __node_const_pointer; + typedef typename __alloc_traits::pointer pointer; + typedef typename __alloc_traits::const_pointer const_pointer; + typedef typename __alloc_traits::difference_type difference_type; + + typedef typename __alloc_traits::template +#ifndef _LIBCPP_HAS_NO_TEMPLATE_ALIASES + rebind_alloc<__node_base> +#else + rebind_alloc<__node_base>::other +#endif + __node_base_allocator; + typedef typename allocator_traits<__node_base_allocator>::pointer __node_base_pointer; + + __node_base __end_; + __compressed_pair __size_alloc_; + + _LIBCPP_INLINE_VISIBILITY + size_type& __sz() _NOEXCEPT {return __size_alloc_.first();} + _LIBCPP_INLINE_VISIBILITY + const size_type& __sz() const _NOEXCEPT + {return __size_alloc_.first();} + _LIBCPP_INLINE_VISIBILITY + __node_allocator& __node_alloc() _NOEXCEPT + {return __size_alloc_.second();} + _LIBCPP_INLINE_VISIBILITY + const __node_allocator& __node_alloc() const _NOEXCEPT + {return __size_alloc_.second();} + + static void __unlink_nodes(__node_pointer __f, __node_pointer __l) _NOEXCEPT; + + __list_imp() + _NOEXCEPT_(is_nothrow_default_constructible<__node_allocator>::value); + __list_imp(const allocator_type& __a); + ~__list_imp(); + void clear() _NOEXCEPT; + _LIBCPP_INLINE_VISIBILITY + bool empty() const _NOEXCEPT {return __sz() == 0;} + + _LIBCPP_INLINE_VISIBILITY + iterator begin() _NOEXCEPT + { +#if _LIBCPP_DEBUG_LEVEL >= 2 + return iterator(__end_.__next_, this); +#else + return iterator(__end_.__next_); +#endif + } + _LIBCPP_INLINE_VISIBILITY + const_iterator begin() const _NOEXCEPT + { +#if _LIBCPP_DEBUG_LEVEL >= 2 + return const_iterator(__end_.__next_, this); +#else + return const_iterator(__end_.__next_); +#endif + } + _LIBCPP_INLINE_VISIBILITY + iterator end() _NOEXCEPT + { +#if _LIBCPP_DEBUG_LEVEL >= 2 + return iterator(static_cast<__node_pointer>( + pointer_traits<__node_base_pointer>::pointer_to(__end_)), this); +#else + return iterator(static_cast<__node_pointer>( + pointer_traits<__node_base_pointer>::pointer_to(__end_))); +#endif + } + _LIBCPP_INLINE_VISIBILITY + const_iterator end() const _NOEXCEPT + { +#if _LIBCPP_DEBUG_LEVEL >= 2 + return const_iterator(static_cast<__node_const_pointer>( + pointer_traits<__node_base_pointer>::pointer_to(const_cast<__node_base&>(__end_))), this); +#else + return const_iterator(static_cast<__node_const_pointer>( + pointer_traits<__node_base_pointer>::pointer_to(const_cast<__node_base&>(__end_)))); +#endif + } + + void swap(__list_imp& __c) + _NOEXCEPT_(!__node_alloc_traits::propagate_on_container_swap::value || + __is_nothrow_swappable<__node_allocator>::value); + + _LIBCPP_INLINE_VISIBILITY + void __copy_assign_alloc(const __list_imp& __c) + {__copy_assign_alloc(__c, integral_constant());} + + _LIBCPP_INLINE_VISIBILITY + void __move_assign_alloc(__list_imp& __c) + _NOEXCEPT_( + !__node_alloc_traits::propagate_on_container_move_assignment::value || + is_nothrow_move_assignable<__node_allocator>::value) + {__move_assign_alloc(__c, integral_constant());} + +private: + _LIBCPP_INLINE_VISIBILITY + static void __swap_alloc(__node_allocator& __x, __node_allocator& __y) + _NOEXCEPT_(!__node_alloc_traits::propagate_on_container_swap::value || + __is_nothrow_swappable<__node_allocator>::value) + {__swap_alloc(__x, __y, integral_constant());} + _LIBCPP_INLINE_VISIBILITY + static void __swap_alloc(__node_allocator& __x, __node_allocator& __y, true_type) + _NOEXCEPT_(__is_nothrow_swappable<__node_allocator>::value) + { + using _VSTD::swap; + swap(__x, __y); + } + _LIBCPP_INLINE_VISIBILITY + static void __swap_alloc(__node_allocator& __x, __node_allocator& __y, false_type) + _NOEXCEPT + {} + + _LIBCPP_INLINE_VISIBILITY + void __copy_assign_alloc(const __list_imp& __c, true_type) + { + if (__node_alloc() != __c.__node_alloc()) + clear(); + __node_alloc() = __c.__node_alloc(); + } + + _LIBCPP_INLINE_VISIBILITY + void __copy_assign_alloc(const __list_imp& __c, false_type) + {} + + _LIBCPP_INLINE_VISIBILITY + void __move_assign_alloc(__list_imp& __c, true_type) + _NOEXCEPT_(is_nothrow_move_assignable<__node_allocator>::value) + { + __node_alloc() = _VSTD::move(__c.__node_alloc()); + } + + _LIBCPP_INLINE_VISIBILITY + void __move_assign_alloc(__list_imp& __c, false_type) + _NOEXCEPT + {} +}; + +// Unlink nodes [__f, __l] +template +inline _LIBCPP_INLINE_VISIBILITY +void +__list_imp<_Tp, _Alloc>::__unlink_nodes(__node_pointer __f, __node_pointer __l) + _NOEXCEPT +{ + __f->__prev_->__next_ = __l->__next_; + __l->__next_->__prev_ = __f->__prev_; +} + +template +inline _LIBCPP_INLINE_VISIBILITY +__list_imp<_Tp, _Alloc>::__list_imp() + _NOEXCEPT_(is_nothrow_default_constructible<__node_allocator>::value) + : __size_alloc_(0) +{ +} + +template +inline _LIBCPP_INLINE_VISIBILITY +__list_imp<_Tp, _Alloc>::__list_imp(const allocator_type& __a) + : __size_alloc_(0, __node_allocator(__a)) +{ +} + +template +__list_imp<_Tp, _Alloc>::~__list_imp() +{ + clear(); +#if _LIBCPP_DEBUG_LEVEL >= 2 + __get_db()->__erase_c(this); +#endif +} + +template +void +__list_imp<_Tp, _Alloc>::clear() _NOEXCEPT +{ + if (!empty()) + { + __node_allocator& __na = __node_alloc(); + __node_pointer __f = __end_.__next_; + __node_pointer __l = static_cast<__node_pointer>( + pointer_traits<__node_base_pointer>::pointer_to(__end_)); + __unlink_nodes(__f, __l->__prev_); + __sz() = 0; + while (__f != __l) + { + __node_pointer __n = __f; + __f = __f->__next_; + __node_alloc_traits::destroy(__na, _VSTD::addressof(__n->__value_)); + __node_alloc_traits::deallocate(__na, __n, 1); + } +#if _LIBCPP_DEBUG_LEVEL >= 2 + __c_node* __c = __get_db()->__find_c_and_lock(this); + for (__i_node** __p = __c->end_; __p != __c->beg_; ) + { + --__p; + const_iterator* __i = static_cast((*__p)->__i_); + if (__i->__ptr_ != __l) + { + (*__p)->__c_ = nullptr; + if (--__c->end_ != __p) + memmove(__p, __p+1, (__c->end_ - __p)*sizeof(__i_node*)); + } + } + __get_db()->unlock(); +#endif + } +} + +template +void +__list_imp<_Tp, _Alloc>::swap(__list_imp& __c) + _NOEXCEPT_(!__node_alloc_traits::propagate_on_container_swap::value || + __is_nothrow_swappable<__node_allocator>::value) +{ + _LIBCPP_ASSERT(__alloc_traits::propagate_on_container_swap::value || + this->__node_alloc() == __c.__node_alloc(), + "list::swap: Either propagate_on_container_swap must be true" + " or the allocators must compare equal"); + using _VSTD::swap; + __swap_alloc(__node_alloc(), __c.__node_alloc()); + swap(__sz(), __c.__sz()); + swap(__end_, __c.__end_); + if (__sz() == 0) + __end_.__next_ = __end_.__prev_ = static_cast<__node_pointer>( + pointer_traits<__node_base_pointer>::pointer_to(__end_)); + else + __end_.__prev_->__next_ = __end_.__next_->__prev_ + = static_cast<__node_pointer>( + pointer_traits<__node_base_pointer>::pointer_to(__end_)); + if (__c.__sz() == 0) + __c.__end_.__next_ = __c.__end_.__prev_ + = static_cast<__node_pointer>( + pointer_traits<__node_base_pointer>::pointer_to(__c.__end_)); + else + __c.__end_.__prev_->__next_ = __c.__end_.__next_->__prev_ + = static_cast<__node_pointer>( + pointer_traits<__node_base_pointer>::pointer_to(__c.__end_)); +#if _LIBCPP_DEBUG_LEVEL >= 2 + __libcpp_db* __db = __get_db(); + __c_node* __cn1 = __db->__find_c_and_lock(this); + __c_node* __cn2 = __db->__find_c(&__c); + std::swap(__cn1->beg_, __cn2->beg_); + std::swap(__cn1->end_, __cn2->end_); + std::swap(__cn1->cap_, __cn2->cap_); + for (__i_node** __p = __cn1->end_; __p != __cn1->beg_;) + { + --__p; + const_iterator* __i = static_cast((*__p)->__i_); + if (__i->__ptr_ == static_cast<__node_pointer>( + pointer_traits<__node_base_pointer>::pointer_to(__c.__end_))) + { + __cn2->__add(*__p); + if (--__cn1->end_ != __p) + memmove(__p, __p+1, (__cn1->end_ - __p)*sizeof(__i_node*)); + } + else + (*__p)->__c_ = __cn1; + } + for (__i_node** __p = __cn2->end_; __p != __cn2->beg_;) + { + --__p; + const_iterator* __i = static_cast((*__p)->__i_); + if (__i->__ptr_ == static_cast<__node_pointer>( + pointer_traits<__node_base_pointer>::pointer_to(__end_))) + { + __cn1->__add(*__p); + if (--__cn2->end_ != __p) + memmove(__p, __p+1, (__cn2->end_ - __p)*sizeof(__i_node*)); + } + else + (*__p)->__c_ = __cn2; + } + __db->unlock(); +#endif +} + +template > +class _LIBCPP_TYPE_VIS_ONLY list + : private __list_imp<_Tp, _Alloc> +{ + typedef __list_imp<_Tp, _Alloc> base; + typedef typename base::__node __node; + typedef typename base::__node_allocator __node_allocator; + typedef typename base::__node_pointer __node_pointer; + typedef typename base::__node_alloc_traits __node_alloc_traits; + typedef typename base::__node_base __node_base; + typedef typename base::__node_base_pointer __node_base_pointer; + +public: + typedef _Tp value_type; + typedef _Alloc allocator_type; + static_assert((is_same::value), + "Invalid allocator::value_type"); + typedef value_type& reference; + typedef const value_type& const_reference; + typedef typename base::pointer pointer; + typedef typename base::const_pointer const_pointer; + typedef typename base::size_type size_type; + typedef typename base::difference_type difference_type; + typedef typename base::iterator iterator; + typedef typename base::const_iterator const_iterator; + typedef _VSTD::reverse_iterator reverse_iterator; + typedef _VSTD::reverse_iterator const_reverse_iterator; + + _LIBCPP_INLINE_VISIBILITY + list() + _NOEXCEPT_(is_nothrow_default_constructible<__node_allocator>::value) + { +#if _LIBCPP_DEBUG_LEVEL >= 2 + __get_db()->__insert_c(this); +#endif + } + _LIBCPP_INLINE_VISIBILITY + explicit list(const allocator_type& __a) : base(__a) + { +#if _LIBCPP_DEBUG_LEVEL >= 2 + __get_db()->__insert_c(this); +#endif + } + explicit list(size_type __n); +#if _LIBCPP_STD_VER > 11 + explicit list(size_type __n, const allocator_type& __a); +#endif + list(size_type __n, const value_type& __x); + list(size_type __n, const value_type& __x, const allocator_type& __a); + template + list(_InpIter __f, _InpIter __l, + typename enable_if<__is_input_iterator<_InpIter>::value>::type* = 0); + template + list(_InpIter __f, _InpIter __l, const allocator_type& __a, + typename enable_if<__is_input_iterator<_InpIter>::value>::type* = 0); + + list(const list& __c); + list(const list& __c, const allocator_type& __a); + list& operator=(const list& __c); +#ifndef _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS + list(initializer_list __il); + list(initializer_list __il, const allocator_type& __a); +#endif // _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS +#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES + list(list&& __c) + _NOEXCEPT_(is_nothrow_move_constructible<__node_allocator>::value); + list(list&& __c, const allocator_type& __a); + list& operator=(list&& __c) + _NOEXCEPT_( + __node_alloc_traits::propagate_on_container_move_assignment::value && + is_nothrow_move_assignable<__node_allocator>::value); +#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES +#ifndef _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS + _LIBCPP_INLINE_VISIBILITY + list& operator=(initializer_list __il) + {assign(__il.begin(), __il.end()); return *this;} +#endif // _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS + + template + void assign(_InpIter __f, _InpIter __l, + typename enable_if<__is_input_iterator<_InpIter>::value>::type* = 0); + void assign(size_type __n, const value_type& __x); +#ifndef _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS + _LIBCPP_INLINE_VISIBILITY + void assign(initializer_list __il) + {assign(__il.begin(), __il.end());} +#endif // _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS + + allocator_type get_allocator() const _NOEXCEPT; + + _LIBCPP_INLINE_VISIBILITY + size_type size() const _NOEXCEPT {return base::__sz();} + _LIBCPP_INLINE_VISIBILITY + bool empty() const _NOEXCEPT {return base::empty();} + _LIBCPP_INLINE_VISIBILITY + size_type max_size() const _NOEXCEPT + {return numeric_limits::max();} + + _LIBCPP_INLINE_VISIBILITY + iterator begin() _NOEXCEPT {return base::begin();} + _LIBCPP_INLINE_VISIBILITY + const_iterator begin() const _NOEXCEPT {return base::begin();} + _LIBCPP_INLINE_VISIBILITY + iterator end() _NOEXCEPT {return base::end();} + _LIBCPP_INLINE_VISIBILITY + const_iterator end() const _NOEXCEPT {return base::end();} + _LIBCPP_INLINE_VISIBILITY + const_iterator cbegin() const _NOEXCEPT {return base::begin();} + _LIBCPP_INLINE_VISIBILITY + const_iterator cend() const _NOEXCEPT {return base::end();} + + _LIBCPP_INLINE_VISIBILITY + reverse_iterator rbegin() _NOEXCEPT + {return reverse_iterator(end());} + _LIBCPP_INLINE_VISIBILITY + const_reverse_iterator rbegin() const _NOEXCEPT + {return const_reverse_iterator(end());} + _LIBCPP_INLINE_VISIBILITY + reverse_iterator rend() _NOEXCEPT + {return reverse_iterator(begin());} + _LIBCPP_INLINE_VISIBILITY + const_reverse_iterator rend() const _NOEXCEPT + {return const_reverse_iterator(begin());} + _LIBCPP_INLINE_VISIBILITY + const_reverse_iterator crbegin() const _NOEXCEPT + {return const_reverse_iterator(end());} + _LIBCPP_INLINE_VISIBILITY + const_reverse_iterator crend() const _NOEXCEPT + {return const_reverse_iterator(begin());} + + _LIBCPP_INLINE_VISIBILITY + reference front() + { + _LIBCPP_ASSERT(!empty(), "list::front called on empty list"); + return base::__end_.__next_->__value_; + } + _LIBCPP_INLINE_VISIBILITY + const_reference front() const + { + _LIBCPP_ASSERT(!empty(), "list::front called on empty list"); + return base::__end_.__next_->__value_; + } + _LIBCPP_INLINE_VISIBILITY + reference back() + { + _LIBCPP_ASSERT(!empty(), "list::back called on empty list"); + return base::__end_.__prev_->__value_; + } + _LIBCPP_INLINE_VISIBILITY + const_reference back() const + { + _LIBCPP_ASSERT(!empty(), "list::back called on empty list"); + return base::__end_.__prev_->__value_; + } + +#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES + void push_front(value_type&& __x); + void push_back(value_type&& __x); +#ifndef _LIBCPP_HAS_NO_VARIADICS + template + void emplace_front(_Args&&... __args); + template + void emplace_back(_Args&&... __args); + template + iterator emplace(const_iterator __p, _Args&&... __args); +#endif // _LIBCPP_HAS_NO_VARIADICS + iterator insert(const_iterator __p, value_type&& __x); +#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES + + void push_front(const value_type& __x); + void push_back(const value_type& __x); + + iterator insert(const_iterator __p, const value_type& __x); + iterator insert(const_iterator __p, size_type __n, const value_type& __x); + template + iterator insert(const_iterator __p, _InpIter __f, _InpIter __l, + typename enable_if<__is_input_iterator<_InpIter>::value>::type* = 0); +#ifndef _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS + _LIBCPP_INLINE_VISIBILITY + iterator insert(const_iterator __p, initializer_list __il) + {return insert(__p, __il.begin(), __il.end());} +#endif // _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS + + _LIBCPP_INLINE_VISIBILITY + void swap(list& __c) + _NOEXCEPT_(!__node_alloc_traits::propagate_on_container_swap::value || + __is_nothrow_swappable<__node_allocator>::value) + {base::swap(__c);} + _LIBCPP_INLINE_VISIBILITY + void clear() _NOEXCEPT {base::clear();} + + void pop_front(); + void pop_back(); + + iterator erase(const_iterator __p); + iterator erase(const_iterator __f, const_iterator __l); + + void resize(size_type __n); + void resize(size_type __n, const value_type& __x); + + void splice(const_iterator __p, list& __c); +#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES + _LIBCPP_INLINE_VISIBILITY + void splice(const_iterator __p, list&& __c) {splice(__p, __c);} +#endif + void splice(const_iterator __p, list& __c, const_iterator __i); +#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES + _LIBCPP_INLINE_VISIBILITY + void splice(const_iterator __p, list&& __c, const_iterator __i) + {splice(__p, __c, __i);} +#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES + void splice(const_iterator __p, list& __c, const_iterator __f, const_iterator __l); +#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES + _LIBCPP_INLINE_VISIBILITY + void splice(const_iterator __p, list&& __c, const_iterator __f, const_iterator __l) + {splice(__p, __c, __f, __l);} +#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES + + void remove(const value_type& __x); + template void remove_if(_Pred __pred); + void unique(); + template + void unique(_BinaryPred __binary_pred); + void merge(list& __c); +#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES + _LIBCPP_INLINE_VISIBILITY + void merge(list&& __c) {merge(__c);} +#endif + template + void merge(list& __c, _Comp __comp); +#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES + template + _LIBCPP_INLINE_VISIBILITY + void merge(list&& __c, _Comp __comp) {merge(__c, __comp);} +#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES + void sort(); + template + void sort(_Comp __comp); + + void reverse() _NOEXCEPT; + + bool __invariants() const; + +#if _LIBCPP_DEBUG_LEVEL >= 2 + + bool __dereferenceable(const const_iterator* __i) const; + bool __decrementable(const const_iterator* __i) const; + bool __addable(const const_iterator* __i, ptrdiff_t __n) const; + bool __subscriptable(const const_iterator* __i, ptrdiff_t __n) const; + +#endif // _LIBCPP_DEBUG_LEVEL >= 2 + +private: + static void __link_nodes(__node_pointer __p, __node_pointer __f, __node_pointer __l); + iterator __iterator(size_type __n); + template + static iterator __sort(iterator __f1, iterator __e2, size_type __n, _Comp& __comp); + + void __move_assign(list& __c, true_type) + _NOEXCEPT_(is_nothrow_move_assignable<__node_allocator>::value); + void __move_assign(list& __c, false_type); +}; + +// Link in nodes [__f, __l] just prior to __p +template +inline _LIBCPP_INLINE_VISIBILITY +void +list<_Tp, _Alloc>::__link_nodes(__node_pointer __p, __node_pointer __f, __node_pointer __l) +{ + __p->__prev_->__next_ = __f; + __f->__prev_ = __p->__prev_; + __p->__prev_ = __l; + __l->__next_ = __p; +} + +template +inline _LIBCPP_INLINE_VISIBILITY +typename list<_Tp, _Alloc>::iterator +list<_Tp, _Alloc>::__iterator(size_type __n) +{ + return __n <= base::__sz() / 2 ? _VSTD::next(begin(), __n) + : _VSTD::prev(end(), base::__sz() - __n); +} + +template +list<_Tp, _Alloc>::list(size_type __n) +{ +#if _LIBCPP_DEBUG_LEVEL >= 2 + __get_db()->__insert_c(this); +#endif + for (; __n > 0; --__n) +#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES + emplace_back(); +#else + push_back(value_type()); +#endif +} + +#if _LIBCPP_STD_VER > 11 +template +list<_Tp, _Alloc>::list(size_type __n, const allocator_type& __a) : base(__a) +{ +#if _LIBCPP_DEBUG_LEVEL >= 2 + __get_db()->__insert_c(this); +#endif + for (; __n > 0; --__n) +#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES + emplace_back(); +#else + push_back(value_type()); +#endif +} +#endif + +template +list<_Tp, _Alloc>::list(size_type __n, const value_type& __x) +{ +#if _LIBCPP_DEBUG_LEVEL >= 2 + __get_db()->__insert_c(this); +#endif + for (; __n > 0; --__n) + push_back(__x); +} + +template +list<_Tp, _Alloc>::list(size_type __n, const value_type& __x, const allocator_type& __a) + : base(__a) +{ +#if _LIBCPP_DEBUG_LEVEL >= 2 + __get_db()->__insert_c(this); +#endif + for (; __n > 0; --__n) + push_back(__x); +} + +template +template +list<_Tp, _Alloc>::list(_InpIter __f, _InpIter __l, + typename enable_if<__is_input_iterator<_InpIter>::value>::type*) +{ +#if _LIBCPP_DEBUG_LEVEL >= 2 + __get_db()->__insert_c(this); +#endif + for (; __f != __l; ++__f) + push_back(*__f); +} + +template +template +list<_Tp, _Alloc>::list(_InpIter __f, _InpIter __l, const allocator_type& __a, + typename enable_if<__is_input_iterator<_InpIter>::value>::type*) + : base(__a) +{ +#if _LIBCPP_DEBUG_LEVEL >= 2 + __get_db()->__insert_c(this); +#endif + for (; __f != __l; ++__f) + push_back(*__f); +} + +template +list<_Tp, _Alloc>::list(const list& __c) + : base(allocator_type( + __node_alloc_traits::select_on_container_copy_construction( + __c.__node_alloc()))) +{ +#if _LIBCPP_DEBUG_LEVEL >= 2 + __get_db()->__insert_c(this); +#endif + for (const_iterator __i = __c.begin(), __e = __c.end(); __i != __e; ++__i) + push_back(*__i); +} + +template +list<_Tp, _Alloc>::list(const list& __c, const allocator_type& __a) + : base(__a) +{ +#if _LIBCPP_DEBUG_LEVEL >= 2 + __get_db()->__insert_c(this); +#endif + for (const_iterator __i = __c.begin(), __e = __c.end(); __i != __e; ++__i) + push_back(*__i); +} + +#ifndef _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS + +template +list<_Tp, _Alloc>::list(initializer_list __il, const allocator_type& __a) + : base(__a) +{ +#if _LIBCPP_DEBUG_LEVEL >= 2 + __get_db()->__insert_c(this); +#endif + for (typename initializer_list::const_iterator __i = __il.begin(), + __e = __il.end(); __i != __e; ++__i) + push_back(*__i); +} + +template +list<_Tp, _Alloc>::list(initializer_list __il) +{ +#if _LIBCPP_DEBUG_LEVEL >= 2 + __get_db()->__insert_c(this); +#endif + for (typename initializer_list::const_iterator __i = __il.begin(), + __e = __il.end(); __i != __e; ++__i) + push_back(*__i); +} + +#endif // _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS + +template +inline _LIBCPP_INLINE_VISIBILITY +list<_Tp, _Alloc>& +list<_Tp, _Alloc>::operator=(const list& __c) +{ + if (this != &__c) + { + base::__copy_assign_alloc(__c); + assign(__c.begin(), __c.end()); + } + return *this; +} + +#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES + +template +inline _LIBCPP_INLINE_VISIBILITY +list<_Tp, _Alloc>::list(list&& __c) + _NOEXCEPT_(is_nothrow_move_constructible<__node_allocator>::value) + : base(allocator_type(_VSTD::move(__c.__node_alloc()))) +{ +#if _LIBCPP_DEBUG_LEVEL >= 2 + __get_db()->__insert_c(this); +#endif + splice(end(), __c); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +list<_Tp, _Alloc>::list(list&& __c, const allocator_type& __a) + : base(__a) +{ +#if _LIBCPP_DEBUG_LEVEL >= 2 + __get_db()->__insert_c(this); +#endif + if (__a == __c.get_allocator()) + splice(end(), __c); + else + { + typedef move_iterator _Ip; + assign(_Ip(__c.begin()), _Ip(__c.end())); + } +} + +template +inline _LIBCPP_INLINE_VISIBILITY +list<_Tp, _Alloc>& +list<_Tp, _Alloc>::operator=(list&& __c) + _NOEXCEPT_( + __node_alloc_traits::propagate_on_container_move_assignment::value && + is_nothrow_move_assignable<__node_allocator>::value) +{ + __move_assign(__c, integral_constant()); + return *this; +} + +template +void +list<_Tp, _Alloc>::__move_assign(list& __c, false_type) +{ + if (base::__node_alloc() != __c.__node_alloc()) + { + typedef move_iterator _Ip; + assign(_Ip(__c.begin()), _Ip(__c.end())); + } + else + __move_assign(__c, true_type()); +} + +template +void +list<_Tp, _Alloc>::__move_assign(list& __c, true_type) + _NOEXCEPT_(is_nothrow_move_assignable<__node_allocator>::value) +{ + clear(); + base::__move_assign_alloc(__c); + splice(end(), __c); +} + +#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES + +template +template +void +list<_Tp, _Alloc>::assign(_InpIter __f, _InpIter __l, + typename enable_if<__is_input_iterator<_InpIter>::value>::type*) +{ + iterator __i = begin(); + iterator __e = end(); + for (; __f != __l && __i != __e; ++__f, ++__i) + *__i = *__f; + if (__i == __e) + insert(__e, __f, __l); + else + erase(__i, __e); +} + +template +void +list<_Tp, _Alloc>::assign(size_type __n, const value_type& __x) +{ + iterator __i = begin(); + iterator __e = end(); + for (; __n > 0 && __i != __e; --__n, ++__i) + *__i = __x; + if (__i == __e) + insert(__e, __n, __x); + else + erase(__i, __e); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +_Alloc +list<_Tp, _Alloc>::get_allocator() const _NOEXCEPT +{ + return allocator_type(base::__node_alloc()); +} + +template +typename list<_Tp, _Alloc>::iterator +list<_Tp, _Alloc>::insert(const_iterator __p, const value_type& __x) +{ +#if _LIBCPP_DEBUG_LEVEL >= 2 + _LIBCPP_ASSERT(__get_const_db()->__find_c_from_i(&__p) == this, + "list::insert(iterator, x) called with an iterator not" + " referring to this list"); +#endif + __node_allocator& __na = base::__node_alloc(); + typedef __allocator_destructor<__node_allocator> _Dp; + unique_ptr<__node, _Dp> __hold(__node_alloc_traits::allocate(__na, 1), _Dp(__na, 1)); + __hold->__prev_ = 0; + __node_alloc_traits::construct(__na, _VSTD::addressof(__hold->__value_), __x); + __link_nodes(__p.__ptr_, __hold.get(), __hold.get()); + ++base::__sz(); +#if _LIBCPP_DEBUG_LEVEL >= 2 + return iterator(__hold.release(), this); +#else + return iterator(__hold.release()); +#endif +} + +template +typename list<_Tp, _Alloc>::iterator +list<_Tp, _Alloc>::insert(const_iterator __p, size_type __n, const value_type& __x) +{ +#if _LIBCPP_DEBUG_LEVEL >= 2 + _LIBCPP_ASSERT(__get_const_db()->__find_c_from_i(&__p) == this, + "list::insert(iterator, n, x) called with an iterator not" + " referring to this list"); + iterator __r(__p.__ptr_, this); +#else + iterator __r(__p.__ptr_); +#endif + if (__n > 0) + { + size_type __ds = 0; + __node_allocator& __na = base::__node_alloc(); + typedef __allocator_destructor<__node_allocator> _Dp; + unique_ptr<__node, _Dp> __hold(__node_alloc_traits::allocate(__na, 1), _Dp(__na, 1)); + __hold->__prev_ = 0; + __node_alloc_traits::construct(__na, _VSTD::addressof(__hold->__value_), __x); + ++__ds; +#if _LIBCPP_DEBUG_LEVEL >= 2 + __r = iterator(__hold.get(), this); +#else + __r = iterator(__hold.get()); +#endif + __hold.release(); + iterator __e = __r; +#ifndef _LIBCPP_NO_EXCEPTIONS + try + { +#endif // _LIBCPP_NO_EXCEPTIONS + for (--__n; __n != 0; --__n, ++__e, ++__ds) + { + __hold.reset(__node_alloc_traits::allocate(__na, 1)); + __node_alloc_traits::construct(__na, _VSTD::addressof(__hold->__value_), __x); + __e.__ptr_->__next_ = __hold.get(); + __hold->__prev_ = __e.__ptr_; + __hold.release(); + } +#ifndef _LIBCPP_NO_EXCEPTIONS + } + catch (...) + { + while (true) + { + __node_alloc_traits::destroy(__na, _VSTD::addressof(*__e)); + __node_pointer __prev = __e.__ptr_->__prev_; + __node_alloc_traits::deallocate(__na, __e.__ptr_, 1); + if (__prev == 0) + break; +#if _LIBCPP_DEBUG_LEVEL >= 2 + __e = iterator(__prev, this); +#else + __e = iterator(__prev); +#endif + } + throw; + } +#endif // _LIBCPP_NO_EXCEPTIONS + __link_nodes(__p.__ptr_, __r.__ptr_, __e.__ptr_); + base::__sz() += __ds; + } + return __r; +} + +template +template +typename list<_Tp, _Alloc>::iterator +list<_Tp, _Alloc>::insert(const_iterator __p, _InpIter __f, _InpIter __l, + typename enable_if<__is_input_iterator<_InpIter>::value>::type*) +{ +#if _LIBCPP_DEBUG_LEVEL >= 2 + _LIBCPP_ASSERT(__get_const_db()->__find_c_from_i(&__p) == this, + "list::insert(iterator, range) called with an iterator not" + " referring to this list"); + iterator __r(__p.__ptr_, this); +#else + iterator __r(__p.__ptr_); +#endif + if (__f != __l) + { + size_type __ds = 0; + __node_allocator& __na = base::__node_alloc(); + typedef __allocator_destructor<__node_allocator> _Dp; + unique_ptr<__node, _Dp> __hold(__node_alloc_traits::allocate(__na, 1), _Dp(__na, 1)); + __hold->__prev_ = 0; + __node_alloc_traits::construct(__na, _VSTD::addressof(__hold->__value_), *__f); + ++__ds; +#if _LIBCPP_DEBUG_LEVEL >= 2 + __r = iterator(__hold.get(), this); +#else + __r = iterator(__hold.get()); +#endif + __hold.release(); + iterator __e = __r; +#ifndef _LIBCPP_NO_EXCEPTIONS + try + { +#endif // _LIBCPP_NO_EXCEPTIONS + for (++__f; __f != __l; ++__f, ++__e, ++__ds) + { + __hold.reset(__node_alloc_traits::allocate(__na, 1)); + __node_alloc_traits::construct(__na, _VSTD::addressof(__hold->__value_), *__f); + __e.__ptr_->__next_ = __hold.get(); + __hold->__prev_ = __e.__ptr_; + __hold.release(); + } +#ifndef _LIBCPP_NO_EXCEPTIONS + } + catch (...) + { + while (true) + { + __node_alloc_traits::destroy(__na, _VSTD::addressof(*__e)); + __node_pointer __prev = __e.__ptr_->__prev_; + __node_alloc_traits::deallocate(__na, __e.__ptr_, 1); + if (__prev == 0) + break; +#if _LIBCPP_DEBUG_LEVEL >= 2 + __e = iterator(__prev, this); +#else + __e = iterator(__prev); +#endif + } + throw; + } +#endif // _LIBCPP_NO_EXCEPTIONS + __link_nodes(__p.__ptr_, __r.__ptr_, __e.__ptr_); + base::__sz() += __ds; + } + return __r; +} + +template +void +list<_Tp, _Alloc>::push_front(const value_type& __x) +{ + __node_allocator& __na = base::__node_alloc(); + typedef __allocator_destructor<__node_allocator> _Dp; + unique_ptr<__node, _Dp> __hold(__node_alloc_traits::allocate(__na, 1), _Dp(__na, 1)); + __node_alloc_traits::construct(__na, _VSTD::addressof(__hold->__value_), __x); + __link_nodes(base::__end_.__next_, __hold.get(), __hold.get()); + ++base::__sz(); + __hold.release(); +} + +template +void +list<_Tp, _Alloc>::push_back(const value_type& __x) +{ + __node_allocator& __na = base::__node_alloc(); + typedef __allocator_destructor<__node_allocator> _Dp; + unique_ptr<__node, _Dp> __hold(__node_alloc_traits::allocate(__na, 1), _Dp(__na, 1)); + __node_alloc_traits::construct(__na, _VSTD::addressof(__hold->__value_), __x); + __link_nodes(static_cast<__node_pointer>(pointer_traits<__node_base_pointer>:: + pointer_to(base::__end_)), __hold.get(), __hold.get()); + ++base::__sz(); + __hold.release(); +} + +#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES + +template +void +list<_Tp, _Alloc>::push_front(value_type&& __x) +{ + __node_allocator& __na = base::__node_alloc(); + typedef __allocator_destructor<__node_allocator> _Dp; + unique_ptr<__node, _Dp> __hold(__node_alloc_traits::allocate(__na, 1), _Dp(__na, 1)); + __node_alloc_traits::construct(__na, _VSTD::addressof(__hold->__value_), _VSTD::move(__x)); + __link_nodes(base::__end_.__next_, __hold.get(), __hold.get()); + ++base::__sz(); + __hold.release(); +} + +template +void +list<_Tp, _Alloc>::push_back(value_type&& __x) +{ + __node_allocator& __na = base::__node_alloc(); + typedef __allocator_destructor<__node_allocator> _Dp; + unique_ptr<__node, _Dp> __hold(__node_alloc_traits::allocate(__na, 1), _Dp(__na, 1)); + __node_alloc_traits::construct(__na, _VSTD::addressof(__hold->__value_), _VSTD::move(__x)); + __link_nodes(static_cast<__node_pointer>(pointer_traits<__node_base_pointer>:: + pointer_to(base::__end_)), __hold.get(), __hold.get()); + ++base::__sz(); + __hold.release(); +} + +#ifndef _LIBCPP_HAS_NO_VARIADICS + +template +template +void +list<_Tp, _Alloc>::emplace_front(_Args&&... __args) +{ + __node_allocator& __na = base::__node_alloc(); + typedef __allocator_destructor<__node_allocator> _Dp; + unique_ptr<__node, _Dp> __hold(__node_alloc_traits::allocate(__na, 1), _Dp(__na, 1)); + __node_alloc_traits::construct(__na, _VSTD::addressof(__hold->__value_), _VSTD::forward<_Args>(__args)...); + __link_nodes(base::__end_.__next_, __hold.get(), __hold.get()); + ++base::__sz(); + __hold.release(); +} + +template +template +void +list<_Tp, _Alloc>::emplace_back(_Args&&... __args) +{ + __node_allocator& __na = base::__node_alloc(); + typedef __allocator_destructor<__node_allocator> _Dp; + unique_ptr<__node, _Dp> __hold(__node_alloc_traits::allocate(__na, 1), _Dp(__na, 1)); + __node_alloc_traits::construct(__na, _VSTD::addressof(__hold->__value_), _VSTD::forward<_Args>(__args)...); + __link_nodes(static_cast<__node_pointer>(pointer_traits<__node_base_pointer>:: + pointer_to(base::__end_)), __hold.get(), __hold.get()); + ++base::__sz(); + __hold.release(); +} + +template +template +typename list<_Tp, _Alloc>::iterator +list<_Tp, _Alloc>::emplace(const_iterator __p, _Args&&... __args) +{ +#if _LIBCPP_DEBUG_LEVEL >= 2 + _LIBCPP_ASSERT(__get_const_db()->__find_c_from_i(&__p) == this, + "list::emplace(iterator, args...) called with an iterator not" + " referring to this list"); +#endif + __node_allocator& __na = base::__node_alloc(); + typedef __allocator_destructor<__node_allocator> _Dp; + unique_ptr<__node, _Dp> __hold(__node_alloc_traits::allocate(__na, 1), _Dp(__na, 1)); + __hold->__prev_ = 0; + __node_alloc_traits::construct(__na, _VSTD::addressof(__hold->__value_), _VSTD::forward<_Args>(__args)...); + __link_nodes(__p.__ptr_, __hold.get(), __hold.get()); + ++base::__sz(); +#if _LIBCPP_DEBUG_LEVEL >= 2 + return iterator(__hold.release(), this); +#else + return iterator(__hold.release()); +#endif +} + +#endif // _LIBCPP_HAS_NO_VARIADICS + +template +typename list<_Tp, _Alloc>::iterator +list<_Tp, _Alloc>::insert(const_iterator __p, value_type&& __x) +{ +#if _LIBCPP_DEBUG_LEVEL >= 2 + _LIBCPP_ASSERT(__get_const_db()->__find_c_from_i(&__p) == this, + "list::insert(iterator, x) called with an iterator not" + " referring to this list"); +#endif + __node_allocator& __na = base::__node_alloc(); + typedef __allocator_destructor<__node_allocator> _Dp; + unique_ptr<__node, _Dp> __hold(__node_alloc_traits::allocate(__na, 1), _Dp(__na, 1)); + __hold->__prev_ = 0; + __node_alloc_traits::construct(__na, _VSTD::addressof(__hold->__value_), _VSTD::move(__x)); + __link_nodes(__p.__ptr_, __hold.get(), __hold.get()); + ++base::__sz(); +#if _LIBCPP_DEBUG_LEVEL >= 2 + return iterator(__hold.release(), this); +#else + return iterator(__hold.release()); +#endif +} + +#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES + +template +void +list<_Tp, _Alloc>::pop_front() +{ + _LIBCPP_ASSERT(!empty(), "list::pop_front() called with empty list"); + __node_allocator& __na = base::__node_alloc(); + __node_pointer __n = base::__end_.__next_; + base::__unlink_nodes(__n, __n); + --base::__sz(); +#if _LIBCPP_DEBUG_LEVEL >= 2 + __c_node* __c = __get_db()->__find_c_and_lock(this); + for (__i_node** __p = __c->end_; __p != __c->beg_; ) + { + --__p; + iterator* __i = static_cast((*__p)->__i_); + if (__i->__ptr_ == __n) + { + (*__p)->__c_ = nullptr; + if (--__c->end_ != __p) + memmove(__p, __p+1, (__c->end_ - __p)*sizeof(__i_node*)); + } + } + __get_db()->unlock(); +#endif + __node_alloc_traits::destroy(__na, _VSTD::addressof(__n->__value_)); + __node_alloc_traits::deallocate(__na, __n, 1); +} + +template +void +list<_Tp, _Alloc>::pop_back() +{ + _LIBCPP_ASSERT(!empty(), "list::pop_back() called with empty list"); + __node_allocator& __na = base::__node_alloc(); + __node_pointer __n = base::__end_.__prev_; + base::__unlink_nodes(__n, __n); + --base::__sz(); +#if _LIBCPP_DEBUG_LEVEL >= 2 + __c_node* __c = __get_db()->__find_c_and_lock(this); + for (__i_node** __p = __c->end_; __p != __c->beg_; ) + { + --__p; + iterator* __i = static_cast((*__p)->__i_); + if (__i->__ptr_ == __n) + { + (*__p)->__c_ = nullptr; + if (--__c->end_ != __p) + memmove(__p, __p+1, (__c->end_ - __p)*sizeof(__i_node*)); + } + } + __get_db()->unlock(); +#endif + __node_alloc_traits::destroy(__na, _VSTD::addressof(__n->__value_)); + __node_alloc_traits::deallocate(__na, __n, 1); +} + +template +typename list<_Tp, _Alloc>::iterator +list<_Tp, _Alloc>::erase(const_iterator __p) +{ +#if _LIBCPP_DEBUG_LEVEL >= 2 + _LIBCPP_ASSERT(__get_const_db()->__find_c_from_i(&__p) == this, + "list::erase(iterator) called with an iterator not" + " referring to this list"); +#endif + _LIBCPP_ASSERT(__p != end(), + "list::erase(iterator) called with a non-dereferenceable iterator"); + __node_allocator& __na = base::__node_alloc(); + __node_pointer __n = __p.__ptr_; + __node_pointer __r = __n->__next_; + base::__unlink_nodes(__n, __n); + --base::__sz(); +#if _LIBCPP_DEBUG_LEVEL >= 2 + __c_node* __c = __get_db()->__find_c_and_lock(this); + for (__i_node** __p = __c->end_; __p != __c->beg_; ) + { + --__p; + iterator* __i = static_cast((*__p)->__i_); + if (__i->__ptr_ == __n) + { + (*__p)->__c_ = nullptr; + if (--__c->end_ != __p) + memmove(__p, __p+1, (__c->end_ - __p)*sizeof(__i_node*)); + } + } + __get_db()->unlock(); +#endif + __node_alloc_traits::destroy(__na, _VSTD::addressof(__n->__value_)); + __node_alloc_traits::deallocate(__na, __n, 1); +#if _LIBCPP_DEBUG_LEVEL >= 2 + return iterator(__r, this); +#else + return iterator(__r); +#endif +} + +template +typename list<_Tp, _Alloc>::iterator +list<_Tp, _Alloc>::erase(const_iterator __f, const_iterator __l) +{ +#if _LIBCPP_DEBUG_LEVEL >= 2 + _LIBCPP_ASSERT(__get_const_db()->__find_c_from_i(&__f) == this, + "list::erase(iterator, iterator) called with an iterator not" + " referring to this list"); +#endif + if (__f != __l) + { + __node_allocator& __na = base::__node_alloc(); + base::__unlink_nodes(__f.__ptr_, __l.__ptr_->__prev_); + while (__f != __l) + { + __node_pointer __n = __f.__ptr_; + ++__f; + --base::__sz(); +#if _LIBCPP_DEBUG_LEVEL >= 2 + __c_node* __c = __get_db()->__find_c_and_lock(this); + for (__i_node** __p = __c->end_; __p != __c->beg_; ) + { + --__p; + iterator* __i = static_cast((*__p)->__i_); + if (__i->__ptr_ == __n) + { + (*__p)->__c_ = nullptr; + if (--__c->end_ != __p) + memmove(__p, __p+1, (__c->end_ - __p)*sizeof(__i_node*)); + } + } + __get_db()->unlock(); +#endif + __node_alloc_traits::destroy(__na, _VSTD::addressof(__n->__value_)); + __node_alloc_traits::deallocate(__na, __n, 1); + } + } +#if _LIBCPP_DEBUG_LEVEL >= 2 + return iterator(__l.__ptr_, this); +#else + return iterator(__l.__ptr_); +#endif +} + +template +void +list<_Tp, _Alloc>::resize(size_type __n) +{ + if (__n < base::__sz()) + erase(__iterator(__n), end()); + else if (__n > base::__sz()) + { + __n -= base::__sz(); + size_type __ds = 0; + __node_allocator& __na = base::__node_alloc(); + typedef __allocator_destructor<__node_allocator> _Dp; + unique_ptr<__node, _Dp> __hold(__node_alloc_traits::allocate(__na, 1), _Dp(__na, 1)); + __hold->__prev_ = 0; + __node_alloc_traits::construct(__na, _VSTD::addressof(__hold->__value_)); + ++__ds; +#if _LIBCPP_DEBUG_LEVEL >= 2 + iterator __r = iterator(__hold.release(), this); +#else + iterator __r = iterator(__hold.release()); +#endif + iterator __e = __r; +#ifndef _LIBCPP_NO_EXCEPTIONS + try + { +#endif // _LIBCPP_NO_EXCEPTIONS + for (--__n; __n != 0; --__n, ++__e, ++__ds) + { + __hold.reset(__node_alloc_traits::allocate(__na, 1)); + __node_alloc_traits::construct(__na, _VSTD::addressof(__hold->__value_)); + __e.__ptr_->__next_ = __hold.get(); + __hold->__prev_ = __e.__ptr_; + __hold.release(); + } +#ifndef _LIBCPP_NO_EXCEPTIONS + } + catch (...) + { + while (true) + { + __node_alloc_traits::destroy(__na, _VSTD::addressof(*__e)); + __node_pointer __prev = __e.__ptr_->__prev_; + __node_alloc_traits::deallocate(__na, __e.__ptr_, 1); + if (__prev == 0) + break; +#if _LIBCPP_DEBUG_LEVEL >= 2 + __e = iterator(__prev, this); +#else + __e = iterator(__prev); +#endif + } + throw; + } +#endif // _LIBCPP_NO_EXCEPTIONS + __link_nodes(static_cast<__node_pointer>(pointer_traits<__node_base_pointer>:: + pointer_to(base::__end_)), __r.__ptr_, __e.__ptr_); + base::__sz() += __ds; + } +} + +template +void +list<_Tp, _Alloc>::resize(size_type __n, const value_type& __x) +{ + if (__n < base::__sz()) + erase(__iterator(__n), end()); + else if (__n > base::__sz()) + { + __n -= base::__sz(); + size_type __ds = 0; + __node_allocator& __na = base::__node_alloc(); + typedef __allocator_destructor<__node_allocator> _Dp; + unique_ptr<__node, _Dp> __hold(__node_alloc_traits::allocate(__na, 1), _Dp(__na, 1)); + __hold->__prev_ = 0; + __node_alloc_traits::construct(__na, _VSTD::addressof(__hold->__value_), __x); + ++__ds; +#if _LIBCPP_DEBUG_LEVEL >= 2 + iterator __r = iterator(__hold.release(), this); +#else + iterator __r = iterator(__hold.release()); +#endif + iterator __e = __r; +#ifndef _LIBCPP_NO_EXCEPTIONS + try + { +#endif // _LIBCPP_NO_EXCEPTIONS + for (--__n; __n != 0; --__n, ++__e, ++__ds) + { + __hold.reset(__node_alloc_traits::allocate(__na, 1)); + __node_alloc_traits::construct(__na, _VSTD::addressof(__hold->__value_), __x); + __e.__ptr_->__next_ = __hold.get(); + __hold->__prev_ = __e.__ptr_; + __hold.release(); + } +#ifndef _LIBCPP_NO_EXCEPTIONS + } + catch (...) + { + while (true) + { + __node_alloc_traits::destroy(__na, _VSTD::addressof(*__e)); + __node_pointer __prev = __e.__ptr_->__prev_; + __node_alloc_traits::deallocate(__na, __e.__ptr_, 1); + if (__prev == 0) + break; +#if _LIBCPP_DEBUG_LEVEL >= 2 + __e = iterator(__prev, this); +#else + __e = iterator(__prev); +#endif + } + throw; + } +#endif // _LIBCPP_NO_EXCEPTIONS + __link_nodes(static_cast<__node_pointer>(pointer_traits<__node_base_pointer>:: + pointer_to(base::__end_)), __r.__ptr_, __e.__ptr_); + base::__sz() += __ds; + } +} + +template +void +list<_Tp, _Alloc>::splice(const_iterator __p, list& __c) +{ + _LIBCPP_ASSERT(this != &__c, + "list::splice(iterator, list) called with this == &list"); +#if _LIBCPP_DEBUG_LEVEL >= 2 + _LIBCPP_ASSERT(__get_const_db()->__find_c_from_i(&__p) == this, + "list::splice(iterator, list) called with an iterator not" + " referring to this list"); +#endif + if (!__c.empty()) + { + __node_pointer __f = __c.__end_.__next_; + __node_pointer __l = __c.__end_.__prev_; + base::__unlink_nodes(__f, __l); + __link_nodes(__p.__ptr_, __f, __l); + base::__sz() += __c.__sz(); + __c.__sz() = 0; +#if _LIBCPP_DEBUG_LEVEL >= 2 + __libcpp_db* __db = __get_db(); + __c_node* __cn1 = __db->__find_c_and_lock(this); + __c_node* __cn2 = __db->__find_c(&__c); + for (__i_node** __p = __cn2->end_; __p != __cn2->beg_;) + { + --__p; + iterator* __i = static_cast((*__p)->__i_); + if (__i->__ptr_ != static_cast<__node_pointer>( + pointer_traits<__node_base_pointer>::pointer_to(__c.__end_))) + { + __cn1->__add(*__p); + (*__p)->__c_ = __cn1; + if (--__cn2->end_ != __p) + memmove(__p, __p+1, (__cn2->end_ - __p)*sizeof(__i_node*)); + } + } + __db->unlock(); +#endif + } +} + +template +void +list<_Tp, _Alloc>::splice(const_iterator __p, list& __c, const_iterator __i) +{ +#if _LIBCPP_DEBUG_LEVEL >= 2 + _LIBCPP_ASSERT(__get_const_db()->__find_c_from_i(&__p) == this, + "list::splice(iterator, list, iterator) called with first iterator not" + " referring to this list"); + _LIBCPP_ASSERT(__get_const_db()->__find_c_from_i(&__i) == &__c, + "list::splice(iterator, list, iterator) called with second iterator not" + " referring to list argument"); + _LIBCPP_ASSERT(__get_const_db()->__dereferenceable(&__i), + "list::splice(iterator, list, iterator) called with second iterator not" + " derefereceable"); +#endif + if (__p.__ptr_ != __i.__ptr_ && __p.__ptr_ != __i.__ptr_->__next_) + { + __node_pointer __f = __i.__ptr_; + base::__unlink_nodes(__f, __f); + __link_nodes(__p.__ptr_, __f, __f); + --__c.__sz(); + ++base::__sz(); +#if _LIBCPP_DEBUG_LEVEL >= 2 + __libcpp_db* __db = __get_db(); + __c_node* __cn1 = __db->__find_c_and_lock(this); + __c_node* __cn2 = __db->__find_c(&__c); + for (__i_node** __p = __cn2->end_; __p != __cn2->beg_;) + { + --__p; + iterator* __j = static_cast((*__p)->__i_); + if (__j->__ptr_ == __f) + { + __cn1->__add(*__p); + (*__p)->__c_ = __cn1; + if (--__cn2->end_ != __p) + memmove(__p, __p+1, (__cn2->end_ - __p)*sizeof(__i_node*)); + } + } + __db->unlock(); +#endif + } +} + +template +void +list<_Tp, _Alloc>::splice(const_iterator __p, list& __c, const_iterator __f, const_iterator __l) +{ +#if _LIBCPP_DEBUG_LEVEL >= 2 + _LIBCPP_ASSERT(__get_const_db()->__find_c_from_i(&__p) == this, + "list::splice(iterator, list, iterator, iterator) called with first iterator not" + " referring to this list"); + _LIBCPP_ASSERT(__get_const_db()->__find_c_from_i(&__f) == &__c, + "list::splice(iterator, list, iterator, iterator) called with second iterator not" + " referring to list argument"); + if (this == &__c) + { + for (const_iterator __i = __f; __i != __l; ++__i) + _LIBCPP_ASSERT(__i != __p, + "list::splice(iterator, list, iterator, iterator)" + " called with the first iterator within the range" + " of the second and third iterators"); + } +#endif + if (__f != __l) + { + if (this != &__c) + { + size_type __s = _VSTD::distance(__f, __l); + __c.__sz() -= __s; + base::__sz() += __s; + } + __node_pointer __first = __f.__ptr_; + --__l; + __node_pointer __last = __l.__ptr_; + base::__unlink_nodes(__first, __last); + __link_nodes(__p.__ptr_, __first, __last); +#if _LIBCPP_DEBUG_LEVEL >= 2 + __libcpp_db* __db = __get_db(); + __c_node* __cn1 = __db->__find_c_and_lock(this); + __c_node* __cn2 = __db->__find_c(&__c); + for (__i_node** __p = __cn2->end_; __p != __cn2->beg_;) + { + --__p; + iterator* __j = static_cast((*__p)->__i_); + for (__node_pointer __k = __f.__ptr_; + __k != __l.__ptr_; __k = __k->__next_) + { + if (__j->__ptr_ == __k) + { + __cn1->__add(*__p); + (*__p)->__c_ = __cn1; + if (--__cn2->end_ != __p) + memmove(__p, __p+1, (__cn2->end_ - __p)*sizeof(__i_node*)); + } + } + } + __db->unlock(); +#endif + } +} + +template +void +list<_Tp, _Alloc>::remove(const value_type& __x) +{ + for (iterator __i = begin(), __e = end(); __i != __e;) + { + if (*__i == __x) + { + iterator __j = _VSTD::next(__i); + for (; __j != __e && *__j == __x; ++__j) + ; + __i = erase(__i, __j); + } + else + ++__i; + } +} + +template +template +void +list<_Tp, _Alloc>::remove_if(_Pred __pred) +{ + for (iterator __i = begin(), __e = end(); __i != __e;) + { + if (__pred(*__i)) + { + iterator __j = _VSTD::next(__i); + for (; __j != __e && __pred(*__j); ++__j) + ; + __i = erase(__i, __j); + } + else + ++__i; + } +} + +template +inline _LIBCPP_INLINE_VISIBILITY +void +list<_Tp, _Alloc>::unique() +{ + unique(__equal_to()); +} + +template +template +void +list<_Tp, _Alloc>::unique(_BinaryPred __binary_pred) +{ + for (iterator __i = begin(), __e = end(); __i != __e;) + { + iterator __j = _VSTD::next(__i); + for (; __j != __e && __binary_pred(*__i, *__j); ++__j) + ; + if (++__i != __j) + __i = erase(__i, __j); + } +} + +template +inline _LIBCPP_INLINE_VISIBILITY +void +list<_Tp, _Alloc>::merge(list& __c) +{ + merge(__c, __less()); +} + +template +template +void +list<_Tp, _Alloc>::merge(list& __c, _Comp __comp) +{ + if (this != &__c) + { + iterator __f1 = begin(); + iterator __e1 = end(); + iterator __f2 = __c.begin(); + iterator __e2 = __c.end(); + while (__f1 != __e1 && __f2 != __e2) + { + if (__comp(*__f2, *__f1)) + { + size_type __ds = 1; + iterator __m2 = _VSTD::next(__f2); + for (; __m2 != __e2 && __comp(*__m2, *__f1); ++__m2, ++__ds) + ; + base::__sz() += __ds; + __c.__sz() -= __ds; + __node_pointer __f = __f2.__ptr_; + __node_pointer __l = __m2.__ptr_->__prev_; + __f2 = __m2; + base::__unlink_nodes(__f, __l); + __m2 = _VSTD::next(__f1); + __link_nodes(__f1.__ptr_, __f, __l); + __f1 = __m2; + } + else + ++__f1; + } + splice(__e1, __c); +#if _LIBCPP_DEBUG_LEVEL >= 2 + __libcpp_db* __db = __get_db(); + __c_node* __cn1 = __db->__find_c_and_lock(this); + __c_node* __cn2 = __db->__find_c(&__c); + for (__i_node** __p = __cn2->end_; __p != __cn2->beg_;) + { + --__p; + iterator* __i = static_cast((*__p)->__i_); + if (__i->__ptr_ != static_cast<__node_pointer>( + pointer_traits<__node_base_pointer>::pointer_to(__c.__end_))) + { + __cn1->__add(*__p); + (*__p)->__c_ = __cn1; + if (--__cn2->end_ != __p) + memmove(__p, __p+1, (__cn2->end_ - __p)*sizeof(__i_node*)); + } + } + __db->unlock(); +#endif + } +} + +template +inline _LIBCPP_INLINE_VISIBILITY +void +list<_Tp, _Alloc>::sort() +{ + sort(__less()); +} + +template +template +inline _LIBCPP_INLINE_VISIBILITY +void +list<_Tp, _Alloc>::sort(_Comp __comp) +{ + __sort(begin(), end(), base::__sz(), __comp); +} + +template +template +typename list<_Tp, _Alloc>::iterator +list<_Tp, _Alloc>::__sort(iterator __f1, iterator __e2, size_type __n, _Comp& __comp) +{ + switch (__n) + { + case 0: + case 1: + return __f1; + case 2: + if (__comp(*--__e2, *__f1)) + { + __node_pointer __f = __e2.__ptr_; + base::__unlink_nodes(__f, __f); + __link_nodes(__f1.__ptr_, __f, __f); + return __e2; + } + return __f1; + } + size_type __n2 = __n / 2; + iterator __e1 = _VSTD::next(__f1, __n2); + iterator __r = __f1 = __sort(__f1, __e1, __n2, __comp); + iterator __f2 = __e1 = __sort(__e1, __e2, __n - __n2, __comp); + if (__comp(*__f2, *__f1)) + { + iterator __m2 = _VSTD::next(__f2); + for (; __m2 != __e2 && __comp(*__m2, *__f1); ++__m2) + ; + __node_pointer __f = __f2.__ptr_; + __node_pointer __l = __m2.__ptr_->__prev_; + __r = __f2; + __e1 = __f2 = __m2; + base::__unlink_nodes(__f, __l); + __m2 = _VSTD::next(__f1); + __link_nodes(__f1.__ptr_, __f, __l); + __f1 = __m2; + } + else + ++__f1; + while (__f1 != __e1 && __f2 != __e2) + { + if (__comp(*__f2, *__f1)) + { + iterator __m2 = _VSTD::next(__f2); + for (; __m2 != __e2 && __comp(*__m2, *__f1); ++__m2) + ; + __node_pointer __f = __f2.__ptr_; + __node_pointer __l = __m2.__ptr_->__prev_; + if (__e1 == __f2) + __e1 = __m2; + __f2 = __m2; + base::__unlink_nodes(__f, __l); + __m2 = _VSTD::next(__f1); + __link_nodes(__f1.__ptr_, __f, __l); + __f1 = __m2; + } + else + ++__f1; + } + return __r; +} + +template +void +list<_Tp, _Alloc>::reverse() _NOEXCEPT +{ + if (base::__sz() > 1) + { + iterator __e = end(); + for (iterator __i = begin(); __i.__ptr_ != __e.__ptr_;) + { + _VSTD::swap(__i.__ptr_->__prev_, __i.__ptr_->__next_); + __i.__ptr_ = __i.__ptr_->__prev_; + } + _VSTD::swap(__e.__ptr_->__prev_, __e.__ptr_->__next_); + } +} + +template +bool +list<_Tp, _Alloc>::__invariants() const +{ + return size() == _VSTD::distance(begin(), end()); +} + +#if _LIBCPP_DEBUG_LEVEL >= 2 + +template +bool +list<_Tp, _Alloc>::__dereferenceable(const const_iterator* __i) const +{ + return __i->__ptr_ != static_cast<__node_pointer>( + pointer_traits<__node_base_pointer>::pointer_to(const_cast<__node_base&>(this->__end_))); +} + +template +bool +list<_Tp, _Alloc>::__decrementable(const const_iterator* __i) const +{ + return !empty() && __i->__ptr_ != base::__end_.__next_; +} + +template +bool +list<_Tp, _Alloc>::__addable(const const_iterator* __i, ptrdiff_t __n) const +{ + return false; +} + +template +bool +list<_Tp, _Alloc>::__subscriptable(const const_iterator* __i, ptrdiff_t __n) const +{ + return false; +} + +#endif // _LIBCPP_DEBUG_LEVEL >= 2 + +template +inline _LIBCPP_INLINE_VISIBILITY +bool +operator==(const list<_Tp, _Alloc>& __x, const list<_Tp, _Alloc>& __y) +{ + return __x.size() == __y.size() && _VSTD::equal(__x.begin(), __x.end(), __y.begin()); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +bool +operator< (const list<_Tp, _Alloc>& __x, const list<_Tp, _Alloc>& __y) +{ + return _VSTD::lexicographical_compare(__x.begin(), __x.end(), __y.begin(), __y.end()); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +bool +operator!=(const list<_Tp, _Alloc>& __x, const list<_Tp, _Alloc>& __y) +{ + return !(__x == __y); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +bool +operator> (const list<_Tp, _Alloc>& __x, const list<_Tp, _Alloc>& __y) +{ + return __y < __x; +} + +template +inline _LIBCPP_INLINE_VISIBILITY +bool +operator>=(const list<_Tp, _Alloc>& __x, const list<_Tp, _Alloc>& __y) +{ + return !(__x < __y); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +bool +operator<=(const list<_Tp, _Alloc>& __x, const list<_Tp, _Alloc>& __y) +{ + return !(__y < __x); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +void +swap(list<_Tp, _Alloc>& __x, list<_Tp, _Alloc>& __y) + _NOEXCEPT_(_NOEXCEPT_(__x.swap(__y))) +{ + __x.swap(__y); +} + +_LIBCPP_END_NAMESPACE_STD + +#endif // _LIBCPP_LIST diff --git a/external/bsd/libc++/dist/libcxx/include/locale b/external/bsd/libc++/dist/libcxx/include/locale new file mode 100644 index 000000000..27edae577 --- /dev/null +++ b/external/bsd/libc++/dist/libcxx/include/locale @@ -0,0 +1,4465 @@ +// -*- C++ -*- +//===-------------------------- locale ------------------------------------===// +// +// The LLVM Compiler Infrastructure +// +// This file is dual licensed under the MIT and the University of Illinois Open +// Source Licenses. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +#ifndef _LIBCPP_LOCALE +#define _LIBCPP_LOCALE + +/* + locale synopsis + +namespace std +{ + +class locale +{ +public: + // types: + class facet; + class id; + + typedef int category; + static const category // values assigned here are for exposition only + none = 0x000, + collate = 0x010, + ctype = 0x020, + monetary = 0x040, + numeric = 0x080, + time = 0x100, + messages = 0x200, + all = collate | ctype | monetary | numeric | time | messages; + + // construct/copy/destroy: + locale() noexcept; + locale(const locale& other) noexcept; + explicit locale(const char* std_name); + explicit locale(const string& std_name); + locale(const locale& other, const char* std_name, category); + locale(const locale& other, const string& std_name, category); + template locale(const locale& other, Facet* f); + locale(const locale& other, const locale& one, category); + + ~locale(); // not virtual + + const locale& operator=(const locale& other) noexcept; + + template locale combine(const locale& other) const; + + // locale operations: + basic_string name() const; + bool operator==(const locale& other) const; + bool operator!=(const locale& other) const; + template + bool operator()(const basic_string& s1, + const basic_string& s2) const; + + // global locale objects: + static locale global(const locale&); + static const locale& classic(); +}; + +template const Facet& use_facet(const locale&); +template bool has_facet(const locale&) noexcept; + +// 22.3.3, convenience interfaces: +template bool isspace (charT c, const locale& loc); +template bool isprint (charT c, const locale& loc); +template bool iscntrl (charT c, const locale& loc); +template bool isupper (charT c, const locale& loc); +template bool islower (charT c, const locale& loc); +template bool isalpha (charT c, const locale& loc); +template bool isdigit (charT c, const locale& loc); +template bool ispunct (charT c, const locale& loc); +template bool isxdigit(charT c, const locale& loc); +template bool isalnum (charT c, const locale& loc); +template bool isgraph (charT c, const locale& loc); +template charT toupper(charT c, const locale& loc); +template charT tolower(charT c, const locale& loc); + +template, + class Byte_alloc = allocator> +class wstring_convert +{ +public: + typedef basic_string, Byte_alloc> byte_string; + typedef basic_string, Wide_alloc> wide_string; + typedef typename Codecvt::state_type state_type; + typedef typename wide_string::traits_type::int_type int_type; + + explicit wstring_convert(Codecvt* pcvt = new Codecvt); // explicit in C++14 + wstring_convert(Codecvt* pcvt, state_type state); + explicit wstring_convert(const byte_string& byte_err, // explicit in C++14 + const wide_string& wide_err = wide_string()); + wstring_convert(const wstring_convert&) = delete; // C++14 + wstring_convert & operator=(const wstring_convert &) = delete; // C++14 + ~wstring_convert(); + + wide_string from_bytes(char byte); + wide_string from_bytes(const char* ptr); + wide_string from_bytes(const byte_string& str); + wide_string from_bytes(const char* first, const char* last); + + byte_string to_bytes(Elem wchar); + byte_string to_bytes(const Elem* wptr); + byte_string to_bytes(const wide_string& wstr); + byte_string to_bytes(const Elem* first, const Elem* last); + + size_t converted() const; // noexcept in C++14 + state_type state() const; +}; + +template > +class wbuffer_convert + : public basic_streambuf +{ +public: + typedef typename Tr::state_type state_type; + + explicit wbuffer_convert(streambuf* bytebuf = 0, Codecvt* pcvt = new Codecvt, + state_type state = state_type()); // explicit in C++14 + wbuffer_convert(const wbuffer_convert&) = delete; // C++14 + wbuffer_convert & operator=(const wbuffer_convert &) = delete; // C++14 + ~wbuffer_convert(); // C++14 + + streambuf* rdbuf() const; + streambuf* rdbuf(streambuf* bytebuf); + + state_type state() const; +}; + +// 22.4.1 and 22.4.1.3, ctype: +class ctype_base; +template class ctype; +template <> class ctype; // specialization +template class ctype_byname; +template <> class ctype_byname; // specialization + +class codecvt_base; +template class codecvt; +template class codecvt_byname; + +// 22.4.2 and 22.4.3, numeric: +template class num_get; +template class num_put; +template class numpunct; +template class numpunct_byname; + +// 22.4.4, col lation: +template class collate; +template class collate_byname; + +// 22.4.5, date and time: +class time_base; +template class time_get; +template class time_get_byname; +template class time_put; +template class time_put_byname; + +// 22.4.6, money: +class money_base; +template class money_get; +template class money_put; +template class moneypunct; +template class moneypunct_byname; + +// 22.4.7, message retrieval: +class messages_base; +template class messages; +template class messages_byname; + +} // std + +*/ + +#include <__config> +#include <__locale> +#include +#include +#include +#include +#include +#include +#ifndef __APPLE__ +#include +#endif +#include +#include +#if defined(_LIBCPP_MSVCRT) || defined(__MINGW32__) +#include +#else // _LIBCPP_MSVCRT +#include +#endif // !_LIBCPP_MSVCRT + +#ifdef __APPLE__ +#include +#endif + +#include <__undef_min_max> + +#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) +#pragma GCC system_header +#endif + +_LIBCPP_BEGIN_NAMESPACE_STD + +#if defined(__APPLE__) || defined(__FreeBSD__) +# define _LIBCPP_GET_C_LOCALE 0 +#elif defined(__NetBSD__) || defined(__minix) +# define _LIBCPP_GET_C_LOCALE LC_C_LOCALE +#else +# define _LIBCPP_GET_C_LOCALE __cloc() + // Get the C locale object + _LIBCPP_FUNC_VIS locale_t __cloc(); +#define __cloc_defined +#endif + +typedef _VSTD::remove_pointer::type __locale_struct; +typedef _VSTD::unique_ptr<__locale_struct, decltype(&freelocale)> __locale_unique_ptr; +#ifndef _LIBCPP_LOCALE__L_EXTENSIONS +typedef _VSTD::unique_ptr<__locale_struct, decltype(&uselocale)> __locale_raii; +#endif + +// OSX has nice foo_l() functions that let you turn off use of the global +// locale. Linux, not so much. The following functions avoid the locale when +// that's possible and otherwise do the wrong thing. FIXME. +#if defined(__linux__) || defined(__EMSCRIPTEN__) || defined(_AIX) + +#ifdef _LIBCPP_LOCALE__L_EXTENSIONS +decltype(MB_CUR_MAX_L(_VSTD::declval())) +inline _LIBCPP_INLINE_VISIBILITY +__mb_cur_max_l(locale_t __l) +{ + return MB_CUR_MAX_L(__l); +} +#else // _LIBCPP_LOCALE__L_EXTENSIONS +inline _LIBCPP_ALWAYS_INLINE +decltype(MB_CUR_MAX) __mb_cur_max_l(locale_t __l) +{ + __locale_raii __current(uselocale(__l), uselocale); + return MB_CUR_MAX; +} +#endif // _LIBCPP_LOCALE__L_EXTENSIONS + +inline _LIBCPP_ALWAYS_INLINE +wint_t __btowc_l(int __c, locale_t __l) +{ +#ifdef _LIBCPP_LOCALE__L_EXTENSIONS + return btowc_l(__c, __l); +#else + __locale_raii __current(uselocale(__l), uselocale); + return btowc(__c); +#endif +} + +inline _LIBCPP_ALWAYS_INLINE +int __wctob_l(wint_t __c, locale_t __l) +{ +#ifdef _LIBCPP_LOCALE__L_EXTENSIONS + return wctob_l(__c, __l); +#else + __locale_raii __current(uselocale(__l), uselocale); + return wctob(__c); +#endif +} + +inline _LIBCPP_ALWAYS_INLINE +size_t __wcsnrtombs_l(char *__dest, const wchar_t **__src, size_t __nwc, + size_t __len, mbstate_t *__ps, locale_t __l) +{ +#ifdef _LIBCPP_LOCALE__L_EXTENSIONS + return wcsnrtombs_l(__dest, __src, __nwc, __len, __ps, __l); +#else + __locale_raii __current(uselocale(__l), uselocale); + return wcsnrtombs(__dest, __src, __nwc, __len, __ps); +#endif +} + +inline _LIBCPP_ALWAYS_INLINE +size_t __wcrtomb_l(char *__s, wchar_t __wc, mbstate_t *__ps, locale_t __l) +{ +#ifdef _LIBCPP_LOCALE__L_EXTENSIONS + return wcrtomb_l(__s, __wc, __ps, __l); +#else + __locale_raii __current(uselocale(__l), uselocale); + return wcrtomb(__s, __wc, __ps); +#endif +} + +inline _LIBCPP_ALWAYS_INLINE +size_t __mbsnrtowcs_l(wchar_t * __dest, const char **__src, size_t __nms, + size_t __len, mbstate_t *__ps, locale_t __l) +{ +#ifdef _LIBCPP_LOCALE__L_EXTENSIONS + return mbsnrtowcs_l(__dest, __src, __nms, __len, __ps, __l); +#else + __locale_raii __current(uselocale(__l), uselocale); + return mbsnrtowcs(__dest, __src, __nms, __len, __ps); +#endif +} + +inline _LIBCPP_ALWAYS_INLINE +size_t __mbrtowc_l(wchar_t *__pwc, const char *__s, size_t __n, + mbstate_t *__ps, locale_t __l) +{ +#ifdef _LIBCPP_LOCALE__L_EXTENSIONS + return mbrtowc_l(__pwc, __s, __n, __ps, __l); +#else + __locale_raii __current(uselocale(__l), uselocale); + return mbrtowc(__pwc, __s, __n, __ps); +#endif +} + +inline _LIBCPP_ALWAYS_INLINE +int __mbtowc_l(wchar_t *__pwc, const char *__pmb, size_t __max, locale_t __l) +{ +#ifdef _LIBCPP_LOCALE__L_EXTENSIONS + return mbtowc_l(__pwc, __pmb, __max, __l); +#else + __locale_raii __current(uselocale(__l), uselocale); + return mbtowc(__pwc, __pmb, __max); +#endif +} + +inline _LIBCPP_ALWAYS_INLINE +size_t __mbrlen_l(const char *__s, size_t __n, mbstate_t *__ps, locale_t __l) +{ +#ifdef _LIBCPP_LOCALE__L_EXTENSIONS + return mbrlen_l(__s, __n, __ps, __l); +#else + __locale_raii __current(uselocale(__l), uselocale); + return mbrlen(__s, __n, __ps); +#endif +} + +inline _LIBCPP_ALWAYS_INLINE +lconv *__localeconv_l(locale_t __l) +{ +#ifdef _LIBCPP_LOCALE__L_EXTENSIONS + return localeconv_l(__l); +#else + __locale_raii __current(uselocale(__l), uselocale); + return localeconv(); +#endif +} + +inline _LIBCPP_ALWAYS_INLINE +size_t __mbsrtowcs_l(wchar_t *__dest, const char **__src, size_t __len, + mbstate_t *__ps, locale_t __l) +{ +#ifdef _LIBCPP_LOCALE__L_EXTENSIONS + return mbsrtowcs_l(__dest, __src, __len, __ps, __l); +#else + __locale_raii __current(uselocale(__l), uselocale); + return mbsrtowcs(__dest, __src, __len, __ps); +#endif +} + +inline +int __snprintf_l(char *__s, size_t __n, locale_t __l, const char *__format, ...) { + va_list __va; + va_start(__va, __format); +#ifdef _LIBCPP_LOCALE__L_EXTENSIONS + int __res = vsnprintf_l(__s, __n, __l, __format, __va); +#else + __locale_raii __current(uselocale(__l), uselocale); + int __res = vsnprintf(__s, __n, __format, __va); +#endif + va_end(__va); + return __res; +} + +inline +int __asprintf_l(char **__s, locale_t __l, const char *__format, ...) { + va_list __va; + va_start(__va, __format); +#ifdef _LIBCPP_LOCALE__L_EXTENSIONS + int __res = vasprintf_l(__s, __l, __format, __va); +#else + __locale_raii __current(uselocale(__l), uselocale); + int __res = vasprintf(__s, __format, __va); +#endif + va_end(__va); + return __res; +} + +inline +int __sscanf_l(const char *__s, locale_t __l, const char *__format, ...) { + va_list __va; + va_start(__va, __format); +#ifdef _LIBCPP_LOCALE__L_EXTENSIONS + int __res = vsscanf_l(__s, __l, __format, __va); +#else + __locale_raii __current(uselocale(__l), uselocale); + int __res = vsscanf(__s, __format, __va); +#endif + va_end(__va); + return __res; +} + +#endif // __linux__ + +// __scan_keyword +// Scans [__b, __e) until a match is found in the basic_strings range +// [__kb, __ke) or until it can be shown that there is no match in [__kb, __ke). +// __b will be incremented (visibly), consuming CharT until a match is found +// or proved to not exist. A keyword may be "", in which will match anything. +// If one keyword is a prefix of another, and the next CharT in the input +// might match another keyword, the algorithm will attempt to find the longest +// matching keyword. If the longer matching keyword ends up not matching, then +// no keyword match is found. If no keyword match is found, __ke is returned +// and failbit is set in __err. +// Else an iterator pointing to the matching keyword is found. If more than +// one keyword matches, an iterator to the first matching keyword is returned. +// If on exit __b == __e, eofbit is set in __err. If __case_senstive is false, +// __ct is used to force to lower case before comparing characters. +// Examples: +// Keywords: "a", "abb" +// If the input is "a", the first keyword matches and eofbit is set. +// If the input is "abc", no match is found and "ab" are consumed. +template +_LIBCPP_HIDDEN +_ForwardIterator +__scan_keyword(_InputIterator& __b, _InputIterator __e, + _ForwardIterator __kb, _ForwardIterator __ke, + const _Ctype& __ct, ios_base::iostate& __err, + bool __case_sensitive = true) +{ + typedef typename iterator_traits<_InputIterator>::value_type _CharT; + size_t __nkw = static_cast(_VSTD::distance(__kb, __ke)); + const unsigned char __doesnt_match = '\0'; + const unsigned char __might_match = '\1'; + const unsigned char __does_match = '\2'; + unsigned char __statbuf[100]; + unsigned char* __status = __statbuf; + unique_ptr __stat_hold(0, free); + if (__nkw > sizeof(__statbuf)) + { + __status = (unsigned char*)malloc(__nkw); + if (__status == 0) + __throw_bad_alloc(); + __stat_hold.reset(__status); + } + size_t __n_might_match = __nkw; // At this point, any keyword might match + size_t __n_does_match = 0; // but none of them definitely do + // Initialize all statuses to __might_match, except for "" keywords are __does_match + unsigned char* __st = __status; + for (_ForwardIterator __ky = __kb; __ky != __ke; ++__ky, ++__st) + { + if (!__ky->empty()) + *__st = __might_match; + else + { + *__st = __does_match; + --__n_might_match; + ++__n_does_match; + } + } + // While there might be a match, test keywords against the next CharT + for (size_t __indx = 0; __b != __e && __n_might_match > 0; ++__indx) + { + // Peek at the next CharT but don't consume it + _CharT __c = *__b; + if (!__case_sensitive) + __c = __ct.toupper(__c); + bool __consume = false; + // For each keyword which might match, see if the __indx character is __c + // If a match if found, consume __c + // If a match is found, and that is the last character in the keyword, + // then that keyword matches. + // If the keyword doesn't match this character, then change the keyword + // to doesn't match + __st = __status; + for (_ForwardIterator __ky = __kb; __ky != __ke; ++__ky, ++__st) + { + if (*__st == __might_match) + { + _CharT __kc = (*__ky)[__indx]; + if (!__case_sensitive) + __kc = __ct.toupper(__kc); + if (__c == __kc) + { + __consume = true; + if (__ky->size() == __indx+1) + { + *__st = __does_match; + --__n_might_match; + ++__n_does_match; + } + } + else + { + *__st = __doesnt_match; + --__n_might_match; + } + } + } + // consume if we matched a character + if (__consume) + { + ++__b; + // If we consumed a character and there might be a matched keyword that + // was marked matched on a previous iteration, then such keywords + // which are now marked as not matching. + if (__n_might_match + __n_does_match > 1) + { + __st = __status; + for (_ForwardIterator __ky = __kb; __ky != __ke; ++__ky, ++__st) + { + if (*__st == __does_match && __ky->size() != __indx+1) + { + *__st = __doesnt_match; + --__n_does_match; + } + } + } + } + } + // We've exited the loop because we hit eof and/or we have no more "might matches". + if (__b == __e) + __err |= ios_base::eofbit; + // Return the first matching result + for (__st = __status; __kb != __ke; ++__kb, ++__st) + if (*__st == __does_match) + break; + if (__kb == __ke) + __err |= ios_base::failbit; + return __kb; +} + +struct _LIBCPP_TYPE_VIS __num_get_base +{ + static const int __num_get_buf_sz = 40; + + static int __get_base(ios_base&); + static const char __src[33]; +}; + +_LIBCPP_FUNC_VIS +void __check_grouping(const string& __grouping, unsigned* __g, unsigned* __g_end, + ios_base::iostate& __err); + +template +struct __num_get + : protected __num_get_base +{ + static string __stage2_int_prep(ios_base& __iob, _CharT* __atoms, _CharT& __thousands_sep); + static string __stage2_float_prep(ios_base& __iob, _CharT* __atoms, _CharT& __decimal_point, + _CharT& __thousands_sep); + static int __stage2_int_loop(_CharT __ct, int __base, char* __a, char*& __a_end, + unsigned& __dc, _CharT __thousands_sep, const string& __grouping, + unsigned* __g, unsigned*& __g_end, _CharT* __atoms); + static int __stage2_float_loop(_CharT __ct, bool& __in_units, char& __exp, + char* __a, char*& __a_end, + _CharT __decimal_point, _CharT __thousands_sep, + const string& __grouping, unsigned* __g, + unsigned*& __g_end, unsigned& __dc, _CharT* __atoms); +}; + +template +string +__num_get<_CharT>::__stage2_int_prep(ios_base& __iob, _CharT* __atoms, _CharT& __thousands_sep) +{ + locale __loc = __iob.getloc(); + use_facet >(__loc).widen(__src, __src + 26, __atoms); + const numpunct<_CharT>& __np = use_facet >(__loc); + __thousands_sep = __np.thousands_sep(); + return __np.grouping(); +} + +template +string +__num_get<_CharT>::__stage2_float_prep(ios_base& __iob, _CharT* __atoms, _CharT& __decimal_point, + _CharT& __thousands_sep) +{ + locale __loc = __iob.getloc(); + use_facet >(__loc).widen(__src, __src + 32, __atoms); + const numpunct<_CharT>& __np = use_facet >(__loc); + __decimal_point = __np.decimal_point(); + __thousands_sep = __np.thousands_sep(); + return __np.grouping(); +} + +template +int +__num_get<_CharT>::__stage2_int_loop(_CharT __ct, int __base, char* __a, char*& __a_end, + unsigned& __dc, _CharT __thousands_sep, const string& __grouping, + unsigned* __g, unsigned*& __g_end, _CharT* __atoms) +{ + if (__a_end == __a && (__ct == __atoms[24] || __ct == __atoms[25])) + { + *__a_end++ = __ct == __atoms[24] ? '+' : '-'; + __dc = 0; + return 0; + } + if (__grouping.size() != 0 && __ct == __thousands_sep) + { + if (__g_end-__g < __num_get_buf_sz) + { + *__g_end++ = __dc; + __dc = 0; + } + return 0; + } + ptrdiff_t __f = find(__atoms, __atoms + 26, __ct) - __atoms; + if (__f >= 24) + return -1; + switch (__base) + { + case 8: + case 10: + if (__f >= __base) + return -1; + break; + case 16: + if (__f < 22) + break; + if (__a_end != __a && __a_end - __a <= 2 && __a_end[-1] == '0') + { + __dc = 0; + *__a_end++ = __src[__f]; + return 0; + } + return -1; + } + *__a_end++ = __src[__f]; + ++__dc; + return 0; +} + +template +int +__num_get<_CharT>::__stage2_float_loop(_CharT __ct, bool& __in_units, char& __exp, char* __a, char*& __a_end, + _CharT __decimal_point, _CharT __thousands_sep, const string& __grouping, + unsigned* __g, unsigned*& __g_end, unsigned& __dc, _CharT* __atoms) +{ + if (__ct == __decimal_point) + { + if (!__in_units) + return -1; + __in_units = false; + *__a_end++ = '.'; + if (__grouping.size() != 0 && __g_end-__g < __num_get_buf_sz) + *__g_end++ = __dc; + return 0; + } + if (__ct == __thousands_sep && __grouping.size() != 0) + { + if (!__in_units) + return -1; + if (__g_end-__g < __num_get_buf_sz) + { + *__g_end++ = __dc; + __dc = 0; + } + return 0; + } + ptrdiff_t __f = find(__atoms, __atoms + 32, __ct) - __atoms; + if (__f >= 32) + return -1; + char __x = __src[__f]; + if (__x == '-' || __x == '+') + { + if (__a_end == __a || (__a_end[-1] & 0x5F) == (__exp & 0x7F)) + { + *__a_end++ = __x; + return 0; + } + return -1; + } + if (__x == 'x' || __x == 'X') + __exp = 'P'; + else if ((__x & 0x5F) == __exp) + { + __exp |= 0x80; + if (__in_units) + { + __in_units = false; + if (__grouping.size() != 0 && __g_end-__g < __num_get_buf_sz) + *__g_end++ = __dc; + } + } + *__a_end++ = __x; + if (__f >= 22) + return 0; + ++__dc; + return 0; +} + +_LIBCPP_EXTERN_TEMPLATE2(struct _LIBCPP_TYPE_VIS __num_get) +_LIBCPP_EXTERN_TEMPLATE2(struct _LIBCPP_TYPE_VIS __num_get) + +template > +class _LIBCPP_TYPE_VIS_ONLY num_get + : public locale::facet, + private __num_get<_CharT> +{ +public: + typedef _CharT char_type; + typedef _InputIterator iter_type; + + _LIBCPP_ALWAYS_INLINE + explicit num_get(size_t __refs = 0) + : locale::facet(__refs) {} + + _LIBCPP_ALWAYS_INLINE + iter_type get(iter_type __b, iter_type __e, ios_base& __iob, + ios_base::iostate& __err, bool& __v) const + { + return do_get(__b, __e, __iob, __err, __v); + } + + _LIBCPP_ALWAYS_INLINE + iter_type get(iter_type __b, iter_type __e, ios_base& __iob, + ios_base::iostate& __err, long& __v) const + { + return do_get(__b, __e, __iob, __err, __v); + } + + _LIBCPP_ALWAYS_INLINE + iter_type get(iter_type __b, iter_type __e, ios_base& __iob, + ios_base::iostate& __err, long long& __v) const + { + return do_get(__b, __e, __iob, __err, __v); + } + + _LIBCPP_ALWAYS_INLINE + iter_type get(iter_type __b, iter_type __e, ios_base& __iob, + ios_base::iostate& __err, unsigned short& __v) const + { + return do_get(__b, __e, __iob, __err, __v); + } + + _LIBCPP_ALWAYS_INLINE + iter_type get(iter_type __b, iter_type __e, ios_base& __iob, + ios_base::iostate& __err, unsigned int& __v) const + { + return do_get(__b, __e, __iob, __err, __v); + } + + _LIBCPP_ALWAYS_INLINE + iter_type get(iter_type __b, iter_type __e, ios_base& __iob, + ios_base::iostate& __err, unsigned long& __v) const + { + return do_get(__b, __e, __iob, __err, __v); + } + + _LIBCPP_ALWAYS_INLINE + iter_type get(iter_type __b, iter_type __e, ios_base& __iob, + ios_base::iostate& __err, unsigned long long& __v) const + { + return do_get(__b, __e, __iob, __err, __v); + } + + _LIBCPP_ALWAYS_INLINE + iter_type get(iter_type __b, iter_type __e, ios_base& __iob, + ios_base::iostate& __err, float& __v) const + { + return do_get(__b, __e, __iob, __err, __v); + } + + _LIBCPP_ALWAYS_INLINE + iter_type get(iter_type __b, iter_type __e, ios_base& __iob, + ios_base::iostate& __err, double& __v) const + { + return do_get(__b, __e, __iob, __err, __v); + } + + _LIBCPP_ALWAYS_INLINE + iter_type get(iter_type __b, iter_type __e, ios_base& __iob, + ios_base::iostate& __err, long double& __v) const + { + return do_get(__b, __e, __iob, __err, __v); + } + + _LIBCPP_ALWAYS_INLINE + iter_type get(iter_type __b, iter_type __e, ios_base& __iob, + ios_base::iostate& __err, void*& __v) const + { + return do_get(__b, __e, __iob, __err, __v); + } + + static locale::id id; + +protected: + _LIBCPP_ALWAYS_INLINE + ~num_get() {} + + template + iter_type __do_get_floating_point + (iter_type __b, iter_type __e, ios_base& __iob, + ios_base::iostate& __err, _Fp& __v) const; + + template + iter_type __do_get_signed + (iter_type __b, iter_type __e, ios_base& __iob, + ios_base::iostate& __err, _Signed& __v) const; + + template + iter_type __do_get_unsigned + (iter_type __b, iter_type __e, ios_base& __iob, + ios_base::iostate& __err, _Unsigned& __v) const; + + + virtual iter_type do_get(iter_type __b, iter_type __e, ios_base& __iob, + ios_base::iostate& __err, bool& __v) const; + + virtual iter_type do_get(iter_type __b, iter_type __e, ios_base& __iob, + ios_base::iostate& __err, long& __v) const + { return this->__do_get_signed ( __b, __e, __iob, __err, __v ); } + + virtual iter_type do_get(iter_type __b, iter_type __e, ios_base& __iob, + ios_base::iostate& __err, long long& __v) const + { return this->__do_get_signed ( __b, __e, __iob, __err, __v ); } + + virtual iter_type do_get(iter_type __b, iter_type __e, ios_base& __iob, + ios_base::iostate& __err, unsigned short& __v) const + { return this->__do_get_unsigned ( __b, __e, __iob, __err, __v ); } + + virtual iter_type do_get(iter_type __b, iter_type __e, ios_base& __iob, + ios_base::iostate& __err, unsigned int& __v) const + { return this->__do_get_unsigned ( __b, __e, __iob, __err, __v ); } + + virtual iter_type do_get(iter_type __b, iter_type __e, ios_base& __iob, + ios_base::iostate& __err, unsigned long& __v) const + { return this->__do_get_unsigned ( __b, __e, __iob, __err, __v ); } + + virtual iter_type do_get(iter_type __b, iter_type __e, ios_base& __iob, + ios_base::iostate& __err, unsigned long long& __v) const + { return this->__do_get_unsigned ( __b, __e, __iob, __err, __v ); } + + virtual iter_type do_get(iter_type __b, iter_type __e, ios_base& __iob, + ios_base::iostate& __err, float& __v) const + { return this->__do_get_floating_point ( __b, __e, __iob, __err, __v ); } + + virtual iter_type do_get(iter_type __b, iter_type __e, ios_base& __iob, + ios_base::iostate& __err, double& __v) const + { return this->__do_get_floating_point ( __b, __e, __iob, __err, __v ); } + + virtual iter_type do_get(iter_type __b, iter_type __e, ios_base& __iob, + ios_base::iostate& __err, long double& __v) const + { return this->__do_get_floating_point ( __b, __e, __iob, __err, __v ); } + + virtual iter_type do_get(iter_type __b, iter_type __e, ios_base& __iob, + ios_base::iostate& __err, void*& __v) const; +}; + +template +locale::id +num_get<_CharT, _InputIterator>::id; + +template +_Tp +__num_get_signed_integral(const char* __a, const char* __a_end, + ios_base::iostate& __err, int __base) +{ + if (__a != __a_end) + { + typename remove_reference::type __save_errno = errno; + errno = 0; + char *__p2; + long long __ll = strtoll_l(__a, &__p2, __base, _LIBCPP_GET_C_LOCALE); + typename remove_reference::type __current_errno = errno; + if (__current_errno == 0) + errno = __save_errno; + if (__p2 != __a_end) + { + __err = ios_base::failbit; + return 0; + } + else if (__current_errno == ERANGE || + __ll < numeric_limits<_Tp>::min() || + numeric_limits<_Tp>::max() < __ll) + { + __err = ios_base::failbit; + if (__ll > 0) + return numeric_limits<_Tp>::max(); + else + return numeric_limits<_Tp>::min(); + } + return static_cast<_Tp>(__ll); + } + __err = ios_base::failbit; + return 0; +} + +template +_Tp +__num_get_unsigned_integral(const char* __a, const char* __a_end, + ios_base::iostate& __err, int __base) +{ + if (__a != __a_end) + { + if (*__a == '-') + { + __err = ios_base::failbit; + return 0; + } + typename remove_reference::type __save_errno = errno; + errno = 0; + char *__p2; + unsigned long long __ll = strtoull_l(__a, &__p2, __base, _LIBCPP_GET_C_LOCALE); + typename remove_reference::type __current_errno = errno; + if (__current_errno == 0) + errno = __save_errno; + if (__p2 != __a_end) + { + __err = ios_base::failbit; + return 0; + } + else if (__current_errno == ERANGE || + numeric_limits<_Tp>::max() < __ll) + { + __err = ios_base::failbit; + return numeric_limits<_Tp>::max(); + } + return static_cast<_Tp>(__ll); + } + __err = ios_base::failbit; + return 0; +} + +template +_Tp +__num_get_float(const char* __a, const char* __a_end, ios_base::iostate& __err) +{ + if (__a != __a_end) + { + typename remove_reference::type __save_errno = errno; + errno = 0; + char *__p2; + long double __ld = strtold_l(__a, &__p2, _LIBCPP_GET_C_LOCALE); + typename remove_reference::type __current_errno = errno; + if (__current_errno == 0) + errno = __save_errno; + if (__p2 != __a_end) + { + __err = ios_base::failbit; + return 0; + } + else if (__current_errno == ERANGE) + __err = ios_base::failbit; + return static_cast<_Tp>(__ld); + } + __err = ios_base::failbit; + return 0; +} + +template +_InputIterator +num_get<_CharT, _InputIterator>::do_get(iter_type __b, iter_type __e, + ios_base& __iob, + ios_base::iostate& __err, + bool& __v) const +{ + if ((__iob.flags() & ios_base::boolalpha) == 0) + { + long __lv = -1; + __b = do_get(__b, __e, __iob, __err, __lv); + switch (__lv) + { + case 0: + __v = false; + break; + case 1: + __v = true; + break; + default: + __v = true; + __err = ios_base::failbit; + break; + } + return __b; + } + const ctype<_CharT>& __ct = use_facet >(__iob.getloc()); + const numpunct<_CharT>& __np = use_facet >(__iob.getloc()); + typedef typename numpunct<_CharT>::string_type string_type; + const string_type __names[2] = {__np.truename(), __np.falsename()}; + const string_type* __i = __scan_keyword(__b, __e, __names, __names+2, + __ct, __err); + __v = __i == __names; + return __b; +} + +// signed + +template +template +_InputIterator +num_get<_CharT, _InputIterator>::__do_get_signed(iter_type __b, iter_type __e, + ios_base& __iob, + ios_base::iostate& __err, + _Signed& __v) const +{ + // Stage 1 + int __base = this->__get_base(__iob); + // Stage 2 + char_type __atoms[26]; + char_type __thousands_sep; + string __grouping = this->__stage2_int_prep(__iob, __atoms, __thousands_sep); + string __buf; + __buf.resize(__buf.capacity()); + char* __a = &__buf[0]; + char* __a_end = __a; + unsigned __g[__num_get_base::__num_get_buf_sz]; + unsigned* __g_end = __g; + unsigned __dc = 0; + for (; __b != __e; ++__b) + { + if (__a_end - __a == __buf.size()) + { + size_t __tmp = __buf.size(); + __buf.resize(2*__buf.size()); + __buf.resize(__buf.capacity()); + __a = &__buf[0]; + __a_end = __a + __tmp; + } + if (this->__stage2_int_loop(*__b, __base, __a, __a_end, __dc, + __thousands_sep, __grouping, __g, __g_end, + __atoms)) + break; + } + if (__grouping.size() != 0 && __g_end-__g < __num_get_base::__num_get_buf_sz) + *__g_end++ = __dc; + // Stage 3 + __v = __num_get_signed_integral<_Signed>(__a, __a_end, __err, __base); + // Digit grouping checked + __check_grouping(__grouping, __g, __g_end, __err); + // EOF checked + if (__b == __e) + __err |= ios_base::eofbit; + return __b; +} + +// unsigned + +template +template +_InputIterator +num_get<_CharT, _InputIterator>::__do_get_unsigned(iter_type __b, iter_type __e, + ios_base& __iob, + ios_base::iostate& __err, + _Unsigned& __v) const +{ + // Stage 1 + int __base = this->__get_base(__iob); + // Stage 2 + char_type __atoms[26]; + char_type __thousands_sep; + string __grouping = this->__stage2_int_prep(__iob, __atoms, __thousands_sep); + string __buf; + __buf.resize(__buf.capacity()); + char* __a = &__buf[0]; + char* __a_end = __a; + unsigned __g[__num_get_base::__num_get_buf_sz]; + unsigned* __g_end = __g; + unsigned __dc = 0; + for (; __b != __e; ++__b) + { + if (__a_end - __a == __buf.size()) + { + size_t __tmp = __buf.size(); + __buf.resize(2*__buf.size()); + __buf.resize(__buf.capacity()); + __a = &__buf[0]; + __a_end = __a + __tmp; + } + if (this->__stage2_int_loop(*__b, __base, __a, __a_end, __dc, + __thousands_sep, __grouping, __g, __g_end, + __atoms)) + break; + } + if (__grouping.size() != 0 && __g_end-__g < __num_get_base::__num_get_buf_sz) + *__g_end++ = __dc; + // Stage 3 + __v = __num_get_unsigned_integral<_Unsigned>(__a, __a_end, __err, __base); + // Digit grouping checked + __check_grouping(__grouping, __g, __g_end, __err); + // EOF checked + if (__b == __e) + __err |= ios_base::eofbit; + return __b; +} + +// floating point + +template +template +_InputIterator +num_get<_CharT, _InputIterator>::__do_get_floating_point(iter_type __b, iter_type __e, + ios_base& __iob, + ios_base::iostate& __err, + _Fp& __v) const +{ + // Stage 1, nothing to do + // Stage 2 + char_type __atoms[32]; + char_type __decimal_point; + char_type __thousands_sep; + string __grouping = this->__stage2_float_prep(__iob, __atoms, + __decimal_point, + __thousands_sep); + string __buf; + __buf.resize(__buf.capacity()); + char* __a = &__buf[0]; + char* __a_end = __a; + unsigned __g[__num_get_base::__num_get_buf_sz]; + unsigned* __g_end = __g; + unsigned __dc = 0; + bool __in_units = true; + char __exp = 'E'; + for (; __b != __e; ++__b) + { + if (__a_end - __a == __buf.size()) + { + size_t __tmp = __buf.size(); + __buf.resize(2*__buf.size()); + __buf.resize(__buf.capacity()); + __a = &__buf[0]; + __a_end = __a + __tmp; + } + if (this->__stage2_float_loop(*__b, __in_units, __exp, __a, __a_end, + __decimal_point, __thousands_sep, + __grouping, __g, __g_end, + __dc, __atoms)) + break; + } + if (__grouping.size() != 0 && __in_units && __g_end-__g < __num_get_base::__num_get_buf_sz) + *__g_end++ = __dc; + // Stage 3 + __v = __num_get_float<_Fp>(__a, __a_end, __err); + // Digit grouping checked + __check_grouping(__grouping, __g, __g_end, __err); + // EOF checked + if (__b == __e) + __err |= ios_base::eofbit; + return __b; +} + +template +_InputIterator +num_get<_CharT, _InputIterator>::do_get(iter_type __b, iter_type __e, + ios_base& __iob, + ios_base::iostate& __err, + void*& __v) const +{ + // Stage 1 + int __base = 16; + // Stage 2 + char_type __atoms[26]; + char_type __thousands_sep = 0; + string __grouping; + use_facet >(__iob.getloc()).widen(__num_get_base::__src, + __num_get_base::__src + 26, __atoms); + string __buf; + __buf.resize(__buf.capacity()); + char* __a = &__buf[0]; + char* __a_end = __a; + unsigned __g[__num_get_base::__num_get_buf_sz]; + unsigned* __g_end = __g; + unsigned __dc = 0; + for (; __b != __e; ++__b) + { + if (__a_end - __a == __buf.size()) + { + size_t __tmp = __buf.size(); + __buf.resize(2*__buf.size()); + __buf.resize(__buf.capacity()); + __a = &__buf[0]; + __a_end = __a + __tmp; + } + if (this->__stage2_int_loop(*__b, __base, __a, __a_end, __dc, + __thousands_sep, __grouping, + __g, __g_end, __atoms)) + break; + } + // Stage 3 + __a[sizeof(__a)-1] = 0; +#ifdef _LIBCPP_LOCALE__L_EXTENSIONS + if (sscanf_l(__a, _LIBCPP_GET_C_LOCALE, "%p", &__v) != 1) +#else + if (__sscanf_l(__a, __cloc(), "%p", &__v) != 1) +#endif + __err = ios_base::failbit; + // EOF checked + if (__b == __e) + __err |= ios_base::eofbit; + return __b; +} + +_LIBCPP_EXTERN_TEMPLATE2(class _LIBCPP_TYPE_VIS num_get) +_LIBCPP_EXTERN_TEMPLATE2(class _LIBCPP_TYPE_VIS num_get) + +struct _LIBCPP_TYPE_VIS __num_put_base +{ +protected: + static void __format_int(char* __fmt, const char* __len, bool __signd, + ios_base::fmtflags __flags); + static bool __format_float(char* __fmt, const char* __len, + ios_base::fmtflags __flags); + static char* __identify_padding(char* __nb, char* __ne, + const ios_base& __iob); +}; + +template +struct __num_put + : protected __num_put_base +{ + static void __widen_and_group_int(char* __nb, char* __np, char* __ne, + _CharT* __ob, _CharT*& __op, _CharT*& __oe, + const locale& __loc); + static void __widen_and_group_float(char* __nb, char* __np, char* __ne, + _CharT* __ob, _CharT*& __op, _CharT*& __oe, + const locale& __loc); +}; + +template +void +__num_put<_CharT>::__widen_and_group_int(char* __nb, char* __np, char* __ne, + _CharT* __ob, _CharT*& __op, _CharT*& __oe, + const locale& __loc) +{ + const ctype<_CharT>& __ct = use_facet > (__loc); + const numpunct<_CharT>& __npt = use_facet >(__loc); + string __grouping = __npt.grouping(); + if (__grouping.empty()) + { + __ct.widen(__nb, __ne, __ob); + __oe = __ob + (__ne - __nb); + } + else + { + __oe = __ob; + char* __nf = __nb; + if (*__nf == '-' || *__nf == '+') + *__oe++ = __ct.widen(*__nf++); + if (__ne - __nf >= 2 && __nf[0] == '0' && (__nf[1] == 'x' || + __nf[1] == 'X')) + { + *__oe++ = __ct.widen(*__nf++); + *__oe++ = __ct.widen(*__nf++); + } + reverse(__nf, __ne); + _CharT __thousands_sep = __npt.thousands_sep(); + unsigned __dc = 0; + unsigned __dg = 0; + for (char* __p = __nf; __p < __ne; ++__p) + { + if (static_cast(__grouping[__dg]) > 0 && + __dc == static_cast(__grouping[__dg])) + { + *__oe++ = __thousands_sep; + __dc = 0; + if (__dg < __grouping.size()-1) + ++__dg; + } + *__oe++ = __ct.widen(*__p); + ++__dc; + } + reverse(__ob + (__nf - __nb), __oe); + } + if (__np == __ne) + __op = __oe; + else + __op = __ob + (__np - __nb); +} + +template +void +__num_put<_CharT>::__widen_and_group_float(char* __nb, char* __np, char* __ne, + _CharT* __ob, _CharT*& __op, _CharT*& __oe, + const locale& __loc) +{ + const ctype<_CharT>& __ct = use_facet > (__loc); + const numpunct<_CharT>& __npt = use_facet >(__loc); + string __grouping = __npt.grouping(); + __oe = __ob; + char* __nf = __nb; + if (*__nf == '-' || *__nf == '+') + *__oe++ = __ct.widen(*__nf++); + char* __ns; + if (__ne - __nf >= 2 && __nf[0] == '0' && (__nf[1] == 'x' || + __nf[1] == 'X')) + { + *__oe++ = __ct.widen(*__nf++); + *__oe++ = __ct.widen(*__nf++); + for (__ns = __nf; __ns < __ne; ++__ns) + if (!isxdigit_l(*__ns, _LIBCPP_GET_C_LOCALE)) + break; + } + else + { + for (__ns = __nf; __ns < __ne; ++__ns) + if (!isdigit_l(*__ns, _LIBCPP_GET_C_LOCALE)) + break; + } + if (__grouping.empty()) + { + __ct.widen(__nf, __ns, __oe); + __oe += __ns - __nf; + } + else + { + reverse(__nf, __ns); + _CharT __thousands_sep = __npt.thousands_sep(); + unsigned __dc = 0; + unsigned __dg = 0; + for (char* __p = __nf; __p < __ns; ++__p) + { + if (__grouping[__dg] > 0 && __dc == static_cast(__grouping[__dg])) + { + *__oe++ = __thousands_sep; + __dc = 0; + if (__dg < __grouping.size()-1) + ++__dg; + } + *__oe++ = __ct.widen(*__p); + ++__dc; + } + reverse(__ob + (__nf - __nb), __oe); + } + for (__nf = __ns; __nf < __ne; ++__nf) + { + if (*__nf == '.') + { + *__oe++ = __npt.decimal_point(); + ++__nf; + break; + } + else + *__oe++ = __ct.widen(*__nf); + } + __ct.widen(__nf, __ne, __oe); + __oe += __ne - __nf; + if (__np == __ne) + __op = __oe; + else + __op = __ob + (__np - __nb); +} + +_LIBCPP_EXTERN_TEMPLATE2(struct _LIBCPP_TYPE_VIS __num_put) +_LIBCPP_EXTERN_TEMPLATE2(struct _LIBCPP_TYPE_VIS __num_put) + +template > +class _LIBCPP_TYPE_VIS_ONLY num_put + : public locale::facet, + private __num_put<_CharT> +{ +public: + typedef _CharT char_type; + typedef _OutputIterator iter_type; + + _LIBCPP_ALWAYS_INLINE + explicit num_put(size_t __refs = 0) + : locale::facet(__refs) {} + + _LIBCPP_ALWAYS_INLINE + iter_type put(iter_type __s, ios_base& __iob, char_type __fl, + bool __v) const + { + return do_put(__s, __iob, __fl, __v); + } + + _LIBCPP_ALWAYS_INLINE + iter_type put(iter_type __s, ios_base& __iob, char_type __fl, + long __v) const + { + return do_put(__s, __iob, __fl, __v); + } + + _LIBCPP_ALWAYS_INLINE + iter_type put(iter_type __s, ios_base& __iob, char_type __fl, + long long __v) const + { + return do_put(__s, __iob, __fl, __v); + } + + _LIBCPP_ALWAYS_INLINE + iter_type put(iter_type __s, ios_base& __iob, char_type __fl, + unsigned long __v) const + { + return do_put(__s, __iob, __fl, __v); + } + + _LIBCPP_ALWAYS_INLINE + iter_type put(iter_type __s, ios_base& __iob, char_type __fl, + unsigned long long __v) const + { + return do_put(__s, __iob, __fl, __v); + } + + _LIBCPP_ALWAYS_INLINE + iter_type put(iter_type __s, ios_base& __iob, char_type __fl, + double __v) const + { + return do_put(__s, __iob, __fl, __v); + } + + _LIBCPP_ALWAYS_INLINE + iter_type put(iter_type __s, ios_base& __iob, char_type __fl, + long double __v) const + { + return do_put(__s, __iob, __fl, __v); + } + + _LIBCPP_ALWAYS_INLINE + iter_type put(iter_type __s, ios_base& __iob, char_type __fl, + const void* __v) const + { + return do_put(__s, __iob, __fl, __v); + } + + static locale::id id; + +protected: + _LIBCPP_ALWAYS_INLINE + ~num_put() {} + + virtual iter_type do_put(iter_type __s, ios_base& __iob, char_type __fl, + bool __v) const; + virtual iter_type do_put(iter_type __s, ios_base& __iob, char_type __fl, + long __v) const; + virtual iter_type do_put(iter_type __s, ios_base& __iob, char_type __fl, + long long __v) const; + virtual iter_type do_put(iter_type __s, ios_base& __iob, char_type __fl, + unsigned long) const; + virtual iter_type do_put(iter_type __s, ios_base& __iob, char_type __fl, + unsigned long long) const; + virtual iter_type do_put(iter_type __s, ios_base& __iob, char_type __fl, + double __v) const; + virtual iter_type do_put(iter_type __s, ios_base& __iob, char_type __fl, + long double __v) const; + virtual iter_type do_put(iter_type __s, ios_base& __iob, char_type __fl, + const void* __v) const; +}; + +template +locale::id +num_put<_CharT, _OutputIterator>::id; + +template +_LIBCPP_HIDDEN +_OutputIterator +__pad_and_output(_OutputIterator __s, + const _CharT* __ob, const _CharT* __op, const _CharT* __oe, + ios_base& __iob, _CharT __fl) +{ + streamsize __sz = __oe - __ob; + streamsize __ns = __iob.width(); + if (__ns > __sz) + __ns -= __sz; + else + __ns = 0; + for (;__ob < __op; ++__ob, ++__s) + *__s = *__ob; + for (; __ns; --__ns, ++__s) + *__s = __fl; + for (; __ob < __oe; ++__ob, ++__s) + *__s = *__ob; + __iob.width(0); + return __s; +} + +#if !defined(__APPLE__) || \ + (defined(__MAC_OS_X_VERSION_MIN_REQUIRED) && __MAC_OS_X_VERSION_MIN_REQUIRED > __MAC_10_8) || \ + (defined(__IPHONE_OS_VERSION_MIN_REQUIRED) && __IPHONE_OS_VERSION_MIN_REQUIRED > __IPHONE_6_0) + +template +_LIBCPP_HIDDEN +ostreambuf_iterator<_CharT, _Traits> +__pad_and_output(ostreambuf_iterator<_CharT, _Traits> __s, + const _CharT* __ob, const _CharT* __op, const _CharT* __oe, + ios_base& __iob, _CharT __fl) +{ + if (__s.__sbuf_ == nullptr) + return __s; + streamsize __sz = __oe - __ob; + streamsize __ns = __iob.width(); + if (__ns > __sz) + __ns -= __sz; + else + __ns = 0; + streamsize __np = __op - __ob; + if (__np > 0) + { + if (__s.__sbuf_->sputn(__ob, __np) != __np) + { + __s.__sbuf_ = nullptr; + return __s; + } + } + if (__ns > 0) + { + basic_string<_CharT, _Traits> __sp(__ns, __fl); + if (__s.__sbuf_->sputn(__sp.data(), __ns) != __ns) + { + __s.__sbuf_ = nullptr; + return __s; + } + } + __np = __oe - __op; + if (__np > 0) + { + if (__s.__sbuf_->sputn(__op, __np) != __np) + { + __s.__sbuf_ = nullptr; + return __s; + } + } + __iob.width(0); + return __s; +} + +#endif + +template +_OutputIterator +num_put<_CharT, _OutputIterator>::do_put(iter_type __s, ios_base& __iob, + char_type __fl, bool __v) const +{ + if ((__iob.flags() & ios_base::boolalpha) == 0) + return do_put(__s, __iob, __fl, (unsigned long)__v); + const numpunct& __np = use_facet >(__iob.getloc()); + typedef typename numpunct::string_type string_type; +#if _LIBCPP_DEBUG_LEVEL >= 2 + string_type __tmp(__v ? __np.truename() : __np.falsename()); + string_type __nm = _VSTD::move(__tmp); +#else + string_type __nm = __v ? __np.truename() : __np.falsename(); +#endif + for (typename string_type::iterator __i = __nm.begin(); __i != __nm.end(); ++__i, ++__s) + *__s = *__i; + return __s; +} + +template +_OutputIterator +num_put<_CharT, _OutputIterator>::do_put(iter_type __s, ios_base& __iob, + char_type __fl, long __v) const +{ + // Stage 1 - Get number in narrow char + char __fmt[6] = {'%', 0}; + const char* __len = "l"; + this->__format_int(__fmt+1, __len, true, __iob.flags()); + const unsigned __nbuf = (numeric_limits::digits / 3) + + ((numeric_limits::digits % 3) != 0) + + 1; + char __nar[__nbuf]; +#ifdef _LIBCPP_LOCALE__L_EXTENSIONS + int __nc = snprintf_l(__nar, sizeof(__nar), _LIBCPP_GET_C_LOCALE, __fmt, __v); +#else + int __nc = __snprintf_l(__nar, sizeof(__nar), __cloc(), __fmt, __v); +#endif + char* __ne = __nar + __nc; + char* __np = this->__identify_padding(__nar, __ne, __iob); + // Stage 2 - Widen __nar while adding thousands separators + char_type __o[2*(__nbuf-1) - 1]; + char_type* __op; // pad here + char_type* __oe; // end of output + this->__widen_and_group_int(__nar, __np, __ne, __o, __op, __oe, __iob.getloc()); + // [__o, __oe) contains thousands_sep'd wide number + // Stage 3 & 4 + return __pad_and_output(__s, __o, __op, __oe, __iob, __fl); +} + +template +_OutputIterator +num_put<_CharT, _OutputIterator>::do_put(iter_type __s, ios_base& __iob, + char_type __fl, long long __v) const +{ + // Stage 1 - Get number in narrow char + char __fmt[8] = {'%', 0}; + const char* __len = "ll"; + this->__format_int(__fmt+1, __len, true, __iob.flags()); + const unsigned __nbuf = (numeric_limits::digits / 3) + + ((numeric_limits::digits % 3) != 0) + + 1; + char __nar[__nbuf]; +#ifdef _LIBCPP_LOCALE__L_EXTENSIONS + int __nc = snprintf_l(__nar, sizeof(__nar), _LIBCPP_GET_C_LOCALE, __fmt, __v); +#else + int __nc = __snprintf_l(__nar, sizeof(__nar), __cloc(), __fmt, __v); +#endif + char* __ne = __nar + __nc; + char* __np = this->__identify_padding(__nar, __ne, __iob); + // Stage 2 - Widen __nar while adding thousands separators + char_type __o[2*(__nbuf-1) - 1]; + char_type* __op; // pad here + char_type* __oe; // end of output + this->__widen_and_group_int(__nar, __np, __ne, __o, __op, __oe, __iob.getloc()); + // [__o, __oe) contains thousands_sep'd wide number + // Stage 3 & 4 + return __pad_and_output(__s, __o, __op, __oe, __iob, __fl); +} + +template +_OutputIterator +num_put<_CharT, _OutputIterator>::do_put(iter_type __s, ios_base& __iob, + char_type __fl, unsigned long __v) const +{ + // Stage 1 - Get number in narrow char + char __fmt[6] = {'%', 0}; + const char* __len = "l"; + this->__format_int(__fmt+1, __len, false, __iob.flags()); + const unsigned __nbuf = (numeric_limits::digits / 3) + + ((numeric_limits::digits % 3) != 0) + + 1; + char __nar[__nbuf]; +#ifdef _LIBCPP_LOCALE__L_EXTENSIONS + int __nc = snprintf_l(__nar, sizeof(__nar), _LIBCPP_GET_C_LOCALE, __fmt, __v); +#else + int __nc = __snprintf_l(__nar, sizeof(__nar), __cloc(), __fmt, __v); +#endif + char* __ne = __nar + __nc; + char* __np = this->__identify_padding(__nar, __ne, __iob); + // Stage 2 - Widen __nar while adding thousands separators + char_type __o[2*(__nbuf-1) - 1]; + char_type* __op; // pad here + char_type* __oe; // end of output + this->__widen_and_group_int(__nar, __np, __ne, __o, __op, __oe, __iob.getloc()); + // [__o, __oe) contains thousands_sep'd wide number + // Stage 3 & 4 + return __pad_and_output(__s, __o, __op, __oe, __iob, __fl); +} + +template +_OutputIterator +num_put<_CharT, _OutputIterator>::do_put(iter_type __s, ios_base& __iob, + char_type __fl, unsigned long long __v) const +{ + // Stage 1 - Get number in narrow char + char __fmt[8] = {'%', 0}; + const char* __len = "ll"; + this->__format_int(__fmt+1, __len, false, __iob.flags()); + const unsigned __nbuf = (numeric_limits::digits / 3) + + ((numeric_limits::digits % 3) != 0) + + 1; + char __nar[__nbuf]; +#ifdef _LIBCPP_LOCALE__L_EXTENSIONS + int __nc = snprintf_l(__nar, sizeof(__nar), _LIBCPP_GET_C_LOCALE, __fmt, __v); +#else + int __nc = __snprintf_l(__nar, sizeof(__nar), __cloc(), __fmt, __v); +#endif + char* __ne = __nar + __nc; + char* __np = this->__identify_padding(__nar, __ne, __iob); + // Stage 2 - Widen __nar while adding thousands separators + char_type __o[2*(__nbuf-1) - 1]; + char_type* __op; // pad here + char_type* __oe; // end of output + this->__widen_and_group_int(__nar, __np, __ne, __o, __op, __oe, __iob.getloc()); + // [__o, __oe) contains thousands_sep'd wide number + // Stage 3 & 4 + return __pad_and_output(__s, __o, __op, __oe, __iob, __fl); +} + +template +_OutputIterator +num_put<_CharT, _OutputIterator>::do_put(iter_type __s, ios_base& __iob, + char_type __fl, double __v) const +{ + // Stage 1 - Get number in narrow char + char __fmt[8] = {'%', 0}; + const char* __len = ""; + bool __specify_precision = this->__format_float(__fmt+1, __len, __iob.flags()); + const unsigned __nbuf = 30; + char __nar[__nbuf]; + char* __nb = __nar; + int __nc; + if (__specify_precision) +#ifdef _LIBCPP_LOCALE__L_EXTENSIONS + __nc = snprintf_l(__nb, __nbuf, _LIBCPP_GET_C_LOCALE, __fmt, + (int)__iob.precision(), __v); +#else + __nc = __snprintf_l(__nb, __nbuf, __cloc(), __fmt, + (int)__iob.precision(), __v); +#endif + else +#ifdef _LIBCPP_LOCALE__L_EXTENSIONS + __nc = snprintf_l(__nb, __nbuf, _LIBCPP_GET_C_LOCALE, __fmt, __v); +#else + __nc = __snprintf_l(__nb, __nbuf, __cloc(), __fmt, __v); +#endif + unique_ptr __nbh(0, free); + if (__nc > static_cast(__nbuf-1)) + { + if (__specify_precision) +#ifdef _LIBCPP_LOCALE__L_EXTENSIONS + __nc = asprintf_l(&__nb, _LIBCPP_GET_C_LOCALE, __fmt, (int)__iob.precision(), __v); +#else + __nc = __asprintf_l(&__nb, __cloc(), __fmt, + (int)__iob.precision(), __v); +#endif + else +#ifdef _LIBCPP_LOCALE__L_EXTENSIONS + __nc = asprintf_l(&__nb, _LIBCPP_GET_C_LOCALE, __fmt, __v); +#else + __nc = __asprintf_l(&__nb, __cloc(), __fmt, (int)__iob.precision(), __v); +#endif + if (__nb == 0) + __throw_bad_alloc(); + __nbh.reset(__nb); + } + char* __ne = __nb + __nc; + char* __np = this->__identify_padding(__nb, __ne, __iob); + // Stage 2 - Widen __nar while adding thousands separators + char_type __o[2*(__nbuf-1) - 1]; + char_type* __ob = __o; + unique_ptr __obh(0, free); + if (__nb != __nar) + { + __ob = (char_type*)malloc(2*static_cast(__nc)*sizeof(char_type)); + if (__ob == 0) + __throw_bad_alloc(); + __obh.reset(__ob); + } + char_type* __op; // pad here + char_type* __oe; // end of output + this->__widen_and_group_float(__nb, __np, __ne, __ob, __op, __oe, __iob.getloc()); + // [__o, __oe) contains thousands_sep'd wide number + // Stage 3 & 4 + __s = __pad_and_output(__s, __ob, __op, __oe, __iob, __fl); + return __s; +} + +template +_OutputIterator +num_put<_CharT, _OutputIterator>::do_put(iter_type __s, ios_base& __iob, + char_type __fl, long double __v) const +{ + // Stage 1 - Get number in narrow char + char __fmt[8] = {'%', 0}; + const char* __len = "L"; + bool __specify_precision = this->__format_float(__fmt+1, __len, __iob.flags()); + const unsigned __nbuf = 30; + char __nar[__nbuf]; + char* __nb = __nar; + int __nc; + if (__specify_precision) +#ifdef _LIBCPP_LOCALE__L_EXTENSIONS + __nc = snprintf_l(__nb, __nbuf, _LIBCPP_GET_C_LOCALE, __fmt, + (int)__iob.precision(), __v); +#else + __nc = __snprintf_l(__nb, __nbuf, __cloc(), __fmt, + (int)__iob.precision(), __v); +#endif + else +#ifdef _LIBCPP_LOCALE__L_EXTENSIONS + __nc = snprintf_l(__nb, __nbuf, _LIBCPP_GET_C_LOCALE, __fmt, __v); +#else + __nc = __snprintf_l(__nb, __nbuf, __cloc(), __fmt, __v); +#endif + unique_ptr __nbh(0, free); + if (__nc > static_cast(__nbuf-1)) + { + if (__specify_precision) +#ifdef _LIBCPP_LOCALE__L_EXTENSIONS + __nc = asprintf_l(&__nb, _LIBCPP_GET_C_LOCALE, __fmt, (int)__iob.precision(), __v); +#else + __nc = __asprintf_l(&__nb, __cloc(), __fmt, + (int)__iob.precision(), __v); +#endif + else +#ifdef _LIBCPP_LOCALE__L_EXTENSIONS + __nc = asprintf_l(&__nb, _LIBCPP_GET_C_LOCALE, __fmt, __v); +#else + __nc = __asprintf_l(&__nb, __cloc(), __fmt, __v); +#endif + if (__nb == 0) + __throw_bad_alloc(); + __nbh.reset(__nb); + } + char* __ne = __nb + __nc; + char* __np = this->__identify_padding(__nb, __ne, __iob); + // Stage 2 - Widen __nar while adding thousands separators + char_type __o[2*(__nbuf-1) - 1]; + char_type* __ob = __o; + unique_ptr __obh(0, free); + if (__nb != __nar) + { + __ob = (char_type*)malloc(2*static_cast(__nc)*sizeof(char_type)); + if (__ob == 0) + __throw_bad_alloc(); + __obh.reset(__ob); + } + char_type* __op; // pad here + char_type* __oe; // end of output + this->__widen_and_group_float(__nb, __np, __ne, __ob, __op, __oe, __iob.getloc()); + // [__o, __oe) contains thousands_sep'd wide number + // Stage 3 & 4 + __s = __pad_and_output(__s, __ob, __op, __oe, __iob, __fl); + return __s; +} + +template +_OutputIterator +num_put<_CharT, _OutputIterator>::do_put(iter_type __s, ios_base& __iob, + char_type __fl, const void* __v) const +{ + // Stage 1 - Get pointer in narrow char + char __fmt[6] = "%p"; + const unsigned __nbuf = 20; + char __nar[__nbuf]; +#ifdef _LIBCPP_LOCALE__L_EXTENSIONS + int __nc = snprintf_l(__nar, sizeof(__nar), _LIBCPP_GET_C_LOCALE, __fmt, __v); +#else + int __nc = __snprintf_l(__nar, sizeof(__nar), __cloc(), __fmt, __v); +#endif + char* __ne = __nar + __nc; + char* __np = this->__identify_padding(__nar, __ne, __iob); + // Stage 2 - Widen __nar + char_type __o[2*(__nbuf-1) - 1]; + char_type* __op; // pad here + char_type* __oe; // end of output + const ctype& __ct = use_facet >(__iob.getloc()); + __ct.widen(__nar, __ne, __o); + __oe = __o + (__ne - __nar); + if (__np == __ne) + __op = __oe; + else + __op = __o + (__np - __nar); + // [__o, __oe) contains wide number + // Stage 3 & 4 + return __pad_and_output(__s, __o, __op, __oe, __iob, __fl); +} + +_LIBCPP_EXTERN_TEMPLATE2(class _LIBCPP_TYPE_VIS num_put) +_LIBCPP_EXTERN_TEMPLATE2(class _LIBCPP_TYPE_VIS num_put) + +template +_LIBCPP_HIDDEN +int +__get_up_to_n_digits(_InputIterator& __b, _InputIterator __e, + ios_base::iostate& __err, const ctype<_CharT>& __ct, int __n) +{ + // Precondition: __n >= 1 + if (__b == __e) + { + __err |= ios_base::eofbit | ios_base::failbit; + return 0; + } + // get first digit + _CharT __c = *__b; + if (!__ct.is(ctype_base::digit, __c)) + { + __err |= ios_base::failbit; + return 0; + } + int __r = __ct.narrow(__c, 0) - '0'; + for (++__b, --__n; __b != __e && __n > 0; ++__b, --__n) + { + // get next digit + __c = *__b; + if (!__ct.is(ctype_base::digit, __c)) + return __r; + __r = __r * 10 + __ct.narrow(__c, 0) - '0'; + } + if (__b == __e) + __err |= ios_base::eofbit; + return __r; +} + +class _LIBCPP_TYPE_VIS time_base +{ +public: + enum dateorder {no_order, dmy, mdy, ymd, ydm}; +}; + +template +class _LIBCPP_TYPE_VIS __time_get_c_storage +{ +protected: + typedef basic_string<_CharT> string_type; + + virtual const string_type* __weeks() const; + virtual const string_type* __months() const; + virtual const string_type* __am_pm() const; + virtual const string_type& __c() const; + virtual const string_type& __r() const; + virtual const string_type& __x() const; + virtual const string_type& __X() const; +}; + +template > +class _LIBCPP_TYPE_VIS_ONLY time_get + : public locale::facet, + public time_base, + private __time_get_c_storage<_CharT> +{ +public: + typedef _CharT char_type; + typedef _InputIterator iter_type; + typedef time_base::dateorder dateorder; + typedef basic_string string_type; + + _LIBCPP_ALWAYS_INLINE + explicit time_get(size_t __refs = 0) + : locale::facet(__refs) {} + + _LIBCPP_ALWAYS_INLINE + dateorder date_order() const + { + return this->do_date_order(); + } + + _LIBCPP_ALWAYS_INLINE + iter_type get_time(iter_type __b, iter_type __e, ios_base& __iob, + ios_base::iostate& __err, tm* __tm) const + { + return do_get_time(__b, __e, __iob, __err, __tm); + } + + _LIBCPP_ALWAYS_INLINE + iter_type get_date(iter_type __b, iter_type __e, ios_base& __iob, + ios_base::iostate& __err, tm* __tm) const + { + return do_get_date(__b, __e, __iob, __err, __tm); + } + + _LIBCPP_ALWAYS_INLINE + iter_type get_weekday(iter_type __b, iter_type __e, ios_base& __iob, + ios_base::iostate& __err, tm* __tm) const + { + return do_get_weekday(__b, __e, __iob, __err, __tm); + } + + _LIBCPP_ALWAYS_INLINE + iter_type get_monthname(iter_type __b, iter_type __e, ios_base& __iob, + ios_base::iostate& __err, tm* __tm) const + { + return do_get_monthname(__b, __e, __iob, __err, __tm); + } + + _LIBCPP_ALWAYS_INLINE + iter_type get_year(iter_type __b, iter_type __e, ios_base& __iob, + ios_base::iostate& __err, tm* __tm) const + { + return do_get_year(__b, __e, __iob, __err, __tm); + } + + _LIBCPP_ALWAYS_INLINE + iter_type get(iter_type __b, iter_type __e, ios_base& __iob, + ios_base::iostate& __err, tm *__tm, + char __fmt, char __mod = 0) const + { + return do_get(__b, __e, __iob, __err, __tm, __fmt, __mod); + } + + iter_type get(iter_type __b, iter_type __e, ios_base& __iob, + ios_base::iostate& __err, tm* __tm, + const char_type* __fmtb, const char_type* __fmte) const; + + static locale::id id; + +protected: + _LIBCPP_ALWAYS_INLINE + ~time_get() {} + + virtual dateorder do_date_order() const; + virtual iter_type do_get_time(iter_type __b, iter_type __e, ios_base& __iob, + ios_base::iostate& __err, tm* __tm) const; + virtual iter_type do_get_date(iter_type __b, iter_type __e, ios_base& __iob, + ios_base::iostate& __err, tm* __tm) const; + virtual iter_type do_get_weekday(iter_type __b, iter_type __e, ios_base& __iob, + ios_base::iostate& __err, tm* __tm) const; + virtual iter_type do_get_monthname(iter_type __b, iter_type __e, ios_base& __iob, + ios_base::iostate& __err, tm* __tm) const; + virtual iter_type do_get_year(iter_type __b, iter_type __e, ios_base& __iob, + ios_base::iostate& __err, tm* __tm) const; + virtual iter_type do_get(iter_type __b, iter_type __e, ios_base& __iob, + ios_base::iostate& __err, tm* __tm, + char __fmt, char __mod) const; +private: + void __get_white_space(iter_type& __b, iter_type __e, + ios_base::iostate& __err, const ctype& __ct) const; + void __get_percent(iter_type& __b, iter_type __e, ios_base::iostate& __err, + const ctype& __ct) const; + + void __get_weekdayname(int& __m, + iter_type& __b, iter_type __e, + ios_base::iostate& __err, + const ctype& __ct) const; + void __get_monthname(int& __m, + iter_type& __b, iter_type __e, + ios_base::iostate& __err, + const ctype& __ct) const; + void __get_day(int& __d, + iter_type& __b, iter_type __e, + ios_base::iostate& __err, + const ctype& __ct) const; + void __get_month(int& __m, + iter_type& __b, iter_type __e, + ios_base::iostate& __err, + const ctype& __ct) const; + void __get_year(int& __y, + iter_type& __b, iter_type __e, + ios_base::iostate& __err, + const ctype& __ct) const; + void __get_year4(int& __y, + iter_type& __b, iter_type __e, + ios_base::iostate& __err, + const ctype& __ct) const; + void __get_hour(int& __d, + iter_type& __b, iter_type __e, + ios_base::iostate& __err, + const ctype& __ct) const; + void __get_12_hour(int& __h, + iter_type& __b, iter_type __e, + ios_base::iostate& __err, + const ctype& __ct) const; + void __get_am_pm(int& __h, + iter_type& __b, iter_type __e, + ios_base::iostate& __err, + const ctype& __ct) const; + void __get_minute(int& __m, + iter_type& __b, iter_type __e, + ios_base::iostate& __err, + const ctype& __ct) const; + void __get_second(int& __s, + iter_type& __b, iter_type __e, + ios_base::iostate& __err, + const ctype& __ct) const; + void __get_weekday(int& __w, + iter_type& __b, iter_type __e, + ios_base::iostate& __err, + const ctype& __ct) const; + void __get_day_year_num(int& __w, + iter_type& __b, iter_type __e, + ios_base::iostate& __err, + const ctype& __ct) const; +}; + +template +locale::id +time_get<_CharT, _InputIterator>::id; + +// time_get primatives + +template +void +time_get<_CharT, _InputIterator>::__get_weekdayname(int& __w, + iter_type& __b, iter_type __e, + ios_base::iostate& __err, + const ctype& __ct) const +{ + // Note: ignoring case comes from the POSIX strptime spec + const string_type* __wk = this->__weeks(); + ptrdiff_t __i = __scan_keyword(__b, __e, __wk, __wk+14, __ct, __err, false) - __wk; + if (__i < 14) + __w = __i % 7; +} + +template +void +time_get<_CharT, _InputIterator>::__get_monthname(int& __m, + iter_type& __b, iter_type __e, + ios_base::iostate& __err, + const ctype& __ct) const +{ + // Note: ignoring case comes from the POSIX strptime spec + const string_type* __month = this->__months(); + ptrdiff_t __i = __scan_keyword(__b, __e, __month, __month+24, __ct, __err, false) - __month; + if (__i < 24) + __m = __i % 12; +} + +template +void +time_get<_CharT, _InputIterator>::__get_day(int& __d, + iter_type& __b, iter_type __e, + ios_base::iostate& __err, + const ctype& __ct) const +{ + int __t = __get_up_to_n_digits(__b, __e, __err, __ct, 2); + if (!(__err & ios_base::failbit) && 1 <= __t && __t <= 31) + __d = __t; + else + __err |= ios_base::failbit; +} + +template +void +time_get<_CharT, _InputIterator>::__get_month(int& __m, + iter_type& __b, iter_type __e, + ios_base::iostate& __err, + const ctype& __ct) const +{ + int __t = __get_up_to_n_digits(__b, __e, __err, __ct, 2) - 1; + if (!(__err & ios_base::failbit) && __t <= 11) + __m = __t; + else + __err |= ios_base::failbit; +} + +template +void +time_get<_CharT, _InputIterator>::__get_year(int& __y, + iter_type& __b, iter_type __e, + ios_base::iostate& __err, + const ctype& __ct) const +{ + int __t = __get_up_to_n_digits(__b, __e, __err, __ct, 4); + if (!(__err & ios_base::failbit)) + { + if (__t < 69) + __t += 2000; + else if (69 <= __t && __t <= 99) + __t += 1900; + __y = __t - 1900; + } +} + +template +void +time_get<_CharT, _InputIterator>::__get_year4(int& __y, + iter_type& __b, iter_type __e, + ios_base::iostate& __err, + const ctype& __ct) const +{ + int __t = __get_up_to_n_digits(__b, __e, __err, __ct, 4); + if (!(__err & ios_base::failbit)) + __y = __t - 1900; +} + +template +void +time_get<_CharT, _InputIterator>::__get_hour(int& __h, + iter_type& __b, iter_type __e, + ios_base::iostate& __err, + const ctype& __ct) const +{ + int __t = __get_up_to_n_digits(__b, __e, __err, __ct, 2); + if (!(__err & ios_base::failbit) && __t <= 23) + __h = __t; + else + __err |= ios_base::failbit; +} + +template +void +time_get<_CharT, _InputIterator>::__get_12_hour(int& __h, + iter_type& __b, iter_type __e, + ios_base::iostate& __err, + const ctype& __ct) const +{ + int __t = __get_up_to_n_digits(__b, __e, __err, __ct, 2); + if (!(__err & ios_base::failbit) && 1 <= __t && __t <= 12) + __h = __t; + else + __err |= ios_base::failbit; +} + +template +void +time_get<_CharT, _InputIterator>::__get_minute(int& __m, + iter_type& __b, iter_type __e, + ios_base::iostate& __err, + const ctype& __ct) const +{ + int __t = __get_up_to_n_digits(__b, __e, __err, __ct, 2); + if (!(__err & ios_base::failbit) && __t <= 59) + __m = __t; + else + __err |= ios_base::failbit; +} + +template +void +time_get<_CharT, _InputIterator>::__get_second(int& __s, + iter_type& __b, iter_type __e, + ios_base::iostate& __err, + const ctype& __ct) const +{ + int __t = __get_up_to_n_digits(__b, __e, __err, __ct, 2); + if (!(__err & ios_base::failbit) && __t <= 60) + __s = __t; + else + __err |= ios_base::failbit; +} + +template +void +time_get<_CharT, _InputIterator>::__get_weekday(int& __w, + iter_type& __b, iter_type __e, + ios_base::iostate& __err, + const ctype& __ct) const +{ + int __t = __get_up_to_n_digits(__b, __e, __err, __ct, 1); + if (!(__err & ios_base::failbit) && __t <= 6) + __w = __t; + else + __err |= ios_base::failbit; +} + +template +void +time_get<_CharT, _InputIterator>::__get_day_year_num(int& __d, + iter_type& __b, iter_type __e, + ios_base::iostate& __err, + const ctype& __ct) const +{ + int __t = __get_up_to_n_digits(__b, __e, __err, __ct, 3); + if (!(__err & ios_base::failbit) && __t <= 365) + __d = __t; + else + __err |= ios_base::failbit; +} + +template +void +time_get<_CharT, _InputIterator>::__get_white_space(iter_type& __b, iter_type __e, + ios_base::iostate& __err, + const ctype& __ct) const +{ + for (; __b != __e && __ct.is(ctype_base::space, *__b); ++__b) + ; + if (__b == __e) + __err |= ios_base::eofbit; +} + +template +void +time_get<_CharT, _InputIterator>::__get_am_pm(int& __h, + iter_type& __b, iter_type __e, + ios_base::iostate& __err, + const ctype& __ct) const +{ + const string_type* __ap = this->__am_pm(); + if (__ap[0].size() + __ap[1].size() == 0) + { + __err |= ios_base::failbit; + return; + } + ptrdiff_t __i = __scan_keyword(__b, __e, __ap, __ap+2, __ct, __err, false) - __ap; + if (__i == 0 && __h == 12) + __h = 0; + else if (__i == 1 && __h < 12) + __h += 12; +} + +template +void +time_get<_CharT, _InputIterator>::__get_percent(iter_type& __b, iter_type __e, + ios_base::iostate& __err, + const ctype& __ct) const +{ + if (__b == __e) + { + __err |= ios_base::eofbit | ios_base::failbit; + return; + } + if (__ct.narrow(*__b, 0) != '%') + __err |= ios_base::failbit; + else if(++__b == __e) + __err |= ios_base::eofbit; +} + +// time_get end primatives + +template +_InputIterator +time_get<_CharT, _InputIterator>::get(iter_type __b, iter_type __e, + ios_base& __iob, + ios_base::iostate& __err, tm* __tm, + const char_type* __fmtb, const char_type* __fmte) const +{ + const ctype& __ct = use_facet >(__iob.getloc()); + __err = ios_base::goodbit; + while (__fmtb != __fmte && __err == ios_base::goodbit) + { + if (__b == __e) + { + __err = ios_base::failbit; + break; + } + if (__ct.narrow(*__fmtb, 0) == '%') + { + if (++__fmtb == __fmte) + { + __err = ios_base::failbit; + break; + } + char __cmd = __ct.narrow(*__fmtb, 0); + char __opt = '\0'; + if (__cmd == 'E' || __cmd == '0') + { + if (++__fmtb == __fmte) + { + __err = ios_base::failbit; + break; + } + __opt = __cmd; + __cmd = __ct.narrow(*__fmtb, 0); + } + __b = do_get(__b, __e, __iob, __err, __tm, __cmd, __opt); + ++__fmtb; + } + else if (__ct.is(ctype_base::space, *__fmtb)) + { + for (++__fmtb; __fmtb != __fmte && __ct.is(ctype_base::space, *__fmtb); ++__fmtb) + ; + for ( ; __b != __e && __ct.is(ctype_base::space, *__b); ++__b) + ; + } + else if (__ct.toupper(*__b) == __ct.toupper(*__fmtb)) + { + ++__b; + ++__fmtb; + } + else + __err = ios_base::failbit; + } + if (__b == __e) + __err |= ios_base::eofbit; + return __b; +} + +template +typename time_get<_CharT, _InputIterator>::dateorder +time_get<_CharT, _InputIterator>::do_date_order() const +{ + return mdy; +} + +template +_InputIterator +time_get<_CharT, _InputIterator>::do_get_time(iter_type __b, iter_type __e, + ios_base& __iob, + ios_base::iostate& __err, + tm* __tm) const +{ + const char_type __fmt[] = {'%', 'H', ':', '%', 'M', ':', '%', 'S'}; + return get(__b, __e, __iob, __err, __tm, __fmt, __fmt + sizeof(__fmt)/sizeof(__fmt[0])); +} + +template +_InputIterator +time_get<_CharT, _InputIterator>::do_get_date(iter_type __b, iter_type __e, + ios_base& __iob, + ios_base::iostate& __err, + tm* __tm) const +{ + const string_type& __fmt = this->__x(); + return get(__b, __e, __iob, __err, __tm, __fmt.data(), __fmt.data() + __fmt.size()); +} + +template +_InputIterator +time_get<_CharT, _InputIterator>::do_get_weekday(iter_type __b, iter_type __e, + ios_base& __iob, + ios_base::iostate& __err, + tm* __tm) const +{ + const ctype& __ct = use_facet >(__iob.getloc()); + __get_weekdayname(__tm->tm_wday, __b, __e, __err, __ct); + return __b; +} + +template +_InputIterator +time_get<_CharT, _InputIterator>::do_get_monthname(iter_type __b, iter_type __e, + ios_base& __iob, + ios_base::iostate& __err, + tm* __tm) const +{ + const ctype& __ct = use_facet >(__iob.getloc()); + __get_monthname(__tm->tm_mon, __b, __e, __err, __ct); + return __b; +} + +template +_InputIterator +time_get<_CharT, _InputIterator>::do_get_year(iter_type __b, iter_type __e, + ios_base& __iob, + ios_base::iostate& __err, + tm* __tm) const +{ + const ctype& __ct = use_facet >(__iob.getloc()); + __get_year(__tm->tm_year, __b, __e, __err, __ct); + return __b; +} + +template +_InputIterator +time_get<_CharT, _InputIterator>::do_get(iter_type __b, iter_type __e, + ios_base& __iob, + ios_base::iostate& __err, tm* __tm, + char __fmt, char) const +{ + __err = ios_base::goodbit; + const ctype& __ct = use_facet >(__iob.getloc()); + switch (__fmt) + { + case 'a': + case 'A': + __get_weekdayname(__tm->tm_wday, __b, __e, __err, __ct); + break; + case 'b': + case 'B': + case 'h': + __get_monthname(__tm->tm_mon, __b, __e, __err, __ct); + break; + case 'c': + { + const string_type& __fm = this->__c(); + __b = get(__b, __e, __iob, __err, __tm, __fm.data(), __fm.data() + __fm.size()); + } + break; + case 'd': + case 'e': + __get_day(__tm->tm_mday, __b, __e, __err, __ct); + break; + case 'D': + { + const char_type __fm[] = {'%', 'm', '/', '%', 'd', '/', '%', 'y'}; + __b = get(__b, __e, __iob, __err, __tm, __fm, __fm + sizeof(__fm)/sizeof(__fm[0])); + } + break; + case 'F': + { + const char_type __fm[] = {'%', 'Y', '-', '%', 'm', '-', '%', 'd'}; + __b = get(__b, __e, __iob, __err, __tm, __fm, __fm + sizeof(__fm)/sizeof(__fm[0])); + } + break; + case 'H': + __get_hour(__tm->tm_hour, __b, __e, __err, __ct); + break; + case 'I': + __get_12_hour(__tm->tm_hour, __b, __e, __err, __ct); + break; + case 'j': + __get_day_year_num(__tm->tm_yday, __b, __e, __err, __ct); + break; + case 'm': + __get_month(__tm->tm_mon, __b, __e, __err, __ct); + break; + case 'M': + __get_minute(__tm->tm_min, __b, __e, __err, __ct); + break; + case 'n': + case 't': + __get_white_space(__b, __e, __err, __ct); + break; + case 'p': + __get_am_pm(__tm->tm_hour, __b, __e, __err, __ct); + break; + case 'r': + { + const char_type __fm[] = {'%', 'I', ':', '%', 'M', ':', '%', 'S', ' ', '%', 'p'}; + __b = get(__b, __e, __iob, __err, __tm, __fm, __fm + sizeof(__fm)/sizeof(__fm[0])); + } + break; + case 'R': + { + const char_type __fm[] = {'%', 'H', ':', '%', 'M'}; + __b = get(__b, __e, __iob, __err, __tm, __fm, __fm + sizeof(__fm)/sizeof(__fm[0])); + } + break; + case 'S': + __get_second(__tm->tm_sec, __b, __e, __err, __ct); + break; + case 'T': + { + const char_type __fm[] = {'%', 'H', ':', '%', 'M', ':', '%', 'S'}; + __b = get(__b, __e, __iob, __err, __tm, __fm, __fm + sizeof(__fm)/sizeof(__fm[0])); + } + break; + case 'w': + __get_weekday(__tm->tm_wday, __b, __e, __err, __ct); + break; + case 'x': + return do_get_date(__b, __e, __iob, __err, __tm); + case 'X': + { + const string_type& __fm = this->__X(); + __b = get(__b, __e, __iob, __err, __tm, __fm.data(), __fm.data() + __fm.size()); + } + break; + case 'y': + __get_year(__tm->tm_year, __b, __e, __err, __ct); + break; + case 'Y': + __get_year4(__tm->tm_year, __b, __e, __err, __ct); + break; + case '%': + __get_percent(__b, __e, __err, __ct); + break; + default: + __err |= ios_base::failbit; + } + return __b; +} + +_LIBCPP_EXTERN_TEMPLATE2(class _LIBCPP_TYPE_VIS time_get) +_LIBCPP_EXTERN_TEMPLATE2(class _LIBCPP_TYPE_VIS time_get) + +class _LIBCPP_TYPE_VIS __time_get +{ +protected: + locale_t __loc_; + + __time_get(const char* __nm); + __time_get(const string& __nm); + ~__time_get(); +}; + +template +class _LIBCPP_TYPE_VIS __time_get_storage + : public __time_get +{ +protected: + typedef basic_string<_CharT> string_type; + + string_type __weeks_[14]; + string_type __months_[24]; + string_type __am_pm_[2]; + string_type __c_; + string_type __r_; + string_type __x_; + string_type __X_; + + explicit __time_get_storage(const char* __nm); + explicit __time_get_storage(const string& __nm); + + _LIBCPP_ALWAYS_INLINE ~__time_get_storage() {} + + time_base::dateorder __do_date_order() const; + +private: + void init(const ctype<_CharT>&); + string_type __analyze(char __fmt, const ctype<_CharT>&); +}; + +template > +class _LIBCPP_TYPE_VIS_ONLY time_get_byname + : public time_get<_CharT, _InputIterator>, + private __time_get_storage<_CharT> +{ +public: + typedef time_base::dateorder dateorder; + typedef _InputIterator iter_type; + typedef _CharT char_type; + typedef basic_string string_type; + + _LIBCPP_INLINE_VISIBILITY + explicit time_get_byname(const char* __nm, size_t __refs = 0) + : time_get<_CharT, _InputIterator>(__refs), + __time_get_storage<_CharT>(__nm) {} + _LIBCPP_INLINE_VISIBILITY + explicit time_get_byname(const string& __nm, size_t __refs = 0) + : time_get<_CharT, _InputIterator>(__refs), + __time_get_storage<_CharT>(__nm) {} + +protected: + _LIBCPP_INLINE_VISIBILITY + ~time_get_byname() {} + + _LIBCPP_INLINE_VISIBILITY + virtual dateorder do_date_order() const {return this->__do_date_order();} +private: + _LIBCPP_INLINE_VISIBILITY + virtual const string_type* __weeks() const {return this->__weeks_;} + _LIBCPP_INLINE_VISIBILITY + virtual const string_type* __months() const {return this->__months_;} + _LIBCPP_INLINE_VISIBILITY + virtual const string_type* __am_pm() const {return this->__am_pm_;} + _LIBCPP_INLINE_VISIBILITY + virtual const string_type& __c() const {return this->__c_;} + _LIBCPP_INLINE_VISIBILITY + virtual const string_type& __r() const {return this->__r_;} + _LIBCPP_INLINE_VISIBILITY + virtual const string_type& __x() const {return this->__x_;} + _LIBCPP_INLINE_VISIBILITY + virtual const string_type& __X() const {return this->__X_;} +}; + +_LIBCPP_EXTERN_TEMPLATE2(class _LIBCPP_TYPE_VIS time_get_byname) +_LIBCPP_EXTERN_TEMPLATE2(class _LIBCPP_TYPE_VIS time_get_byname) + +class _LIBCPP_TYPE_VIS __time_put +{ + locale_t __loc_; +protected: + _LIBCPP_ALWAYS_INLINE __time_put() : __loc_(_LIBCPP_GET_C_LOCALE) {} + __time_put(const char* __nm); + __time_put(const string& __nm); + ~__time_put(); + void __do_put(char* __nb, char*& __ne, const tm* __tm, + char __fmt, char __mod) const; + void __do_put(wchar_t* __wb, wchar_t*& __we, const tm* __tm, + char __fmt, char __mod) const; +}; + +template > +class _LIBCPP_TYPE_VIS_ONLY time_put + : public locale::facet, + private __time_put +{ +public: + typedef _CharT char_type; + typedef _OutputIterator iter_type; + + _LIBCPP_ALWAYS_INLINE + explicit time_put(size_t __refs = 0) + : locale::facet(__refs) {} + + iter_type put(iter_type __s, ios_base& __iob, char_type __fl, const tm* __tm, + const char_type* __pb, const char_type* __pe) const; + + _LIBCPP_ALWAYS_INLINE + iter_type put(iter_type __s, ios_base& __iob, char_type __fl, + const tm* __tm, char __fmt, char __mod = 0) const + { + return do_put(__s, __iob, __fl, __tm, __fmt, __mod); + } + + static locale::id id; + +protected: + _LIBCPP_ALWAYS_INLINE + ~time_put() {} + virtual iter_type do_put(iter_type __s, ios_base&, char_type, const tm* __tm, + char __fmt, char __mod) const; + + _LIBCPP_ALWAYS_INLINE + explicit time_put(const char* __nm, size_t __refs) + : locale::facet(__refs), + __time_put(__nm) {} + _LIBCPP_ALWAYS_INLINE + explicit time_put(const string& __nm, size_t __refs) + : locale::facet(__refs), + __time_put(__nm) {} +}; + +template +locale::id +time_put<_CharT, _OutputIterator>::id; + +template +_OutputIterator +time_put<_CharT, _OutputIterator>::put(iter_type __s, ios_base& __iob, + char_type __fl, const tm* __tm, + const char_type* __pb, + const char_type* __pe) const +{ + const ctype& __ct = use_facet >(__iob.getloc()); + for (; __pb != __pe; ++__pb) + { + if (__ct.narrow(*__pb, 0) == '%') + { + if (++__pb == __pe) + { + *__s++ = __pb[-1]; + break; + } + char __mod = 0; + char __fmt = __ct.narrow(*__pb, 0); + if (__fmt == 'E' || __fmt == 'O') + { + if (++__pb == __pe) + { + *__s++ = __pb[-2]; + *__s++ = __pb[-1]; + break; + } + __mod = __fmt; + __fmt = __ct.narrow(*__pb, 0); + } + __s = do_put(__s, __iob, __fl, __tm, __fmt, __mod); + } + else + *__s++ = *__pb; + } + return __s; +} + +template +_OutputIterator +time_put<_CharT, _OutputIterator>::do_put(iter_type __s, ios_base&, + char_type, const tm* __tm, + char __fmt, char __mod) const +{ + char_type __nar[100]; + char_type* __nb = __nar; + char_type* __ne = __nb + 100; + __do_put(__nb, __ne, __tm, __fmt, __mod); + return _VSTD::copy(__nb, __ne, __s); +} + +_LIBCPP_EXTERN_TEMPLATE2(class _LIBCPP_TYPE_VIS time_put) +_LIBCPP_EXTERN_TEMPLATE2(class _LIBCPP_TYPE_VIS time_put) + +template > +class _LIBCPP_TYPE_VIS_ONLY time_put_byname + : public time_put<_CharT, _OutputIterator> +{ +public: + _LIBCPP_ALWAYS_INLINE + explicit time_put_byname(const char* __nm, size_t __refs = 0) + : time_put<_CharT, _OutputIterator>(__nm, __refs) {} + + _LIBCPP_ALWAYS_INLINE + explicit time_put_byname(const string& __nm, size_t __refs = 0) + : time_put<_CharT, _OutputIterator>(__nm, __refs) {} + +protected: + _LIBCPP_ALWAYS_INLINE + ~time_put_byname() {} +}; + +_LIBCPP_EXTERN_TEMPLATE2(class _LIBCPP_TYPE_VIS time_put_byname) +_LIBCPP_EXTERN_TEMPLATE2(class _LIBCPP_TYPE_VIS time_put_byname) + +// money_base + +class _LIBCPP_TYPE_VIS money_base +{ +public: + enum part {none, space, symbol, sign, value}; + struct pattern {char field[4];}; + + _LIBCPP_ALWAYS_INLINE money_base() {} +}; + +// moneypunct + +template +class _LIBCPP_TYPE_VIS_ONLY moneypunct + : public locale::facet, + public money_base +{ +public: + typedef _CharT char_type; + typedef basic_string string_type; + + _LIBCPP_ALWAYS_INLINE + explicit moneypunct(size_t __refs = 0) + : locale::facet(__refs) {} + + _LIBCPP_ALWAYS_INLINE char_type decimal_point() const {return do_decimal_point();} + _LIBCPP_ALWAYS_INLINE char_type thousands_sep() const {return do_thousands_sep();} + _LIBCPP_ALWAYS_INLINE string grouping() const {return do_grouping();} + _LIBCPP_ALWAYS_INLINE string_type curr_symbol() const {return do_curr_symbol();} + _LIBCPP_ALWAYS_INLINE string_type positive_sign() const {return do_positive_sign();} + _LIBCPP_ALWAYS_INLINE string_type negative_sign() const {return do_negative_sign();} + _LIBCPP_ALWAYS_INLINE int frac_digits() const {return do_frac_digits();} + _LIBCPP_ALWAYS_INLINE pattern pos_format() const {return do_pos_format();} + _LIBCPP_ALWAYS_INLINE pattern neg_format() const {return do_neg_format();} + + static locale::id id; + static const bool intl = _International; + +protected: + _LIBCPP_ALWAYS_INLINE + ~moneypunct() {} + + virtual char_type do_decimal_point() const {return numeric_limits::max();} + virtual char_type do_thousands_sep() const {return numeric_limits::max();} + virtual string do_grouping() const {return string();} + virtual string_type do_curr_symbol() const {return string_type();} + virtual string_type do_positive_sign() const {return string_type();} + virtual string_type do_negative_sign() const {return string_type(1, '-');} + virtual int do_frac_digits() const {return 0;} + virtual pattern do_pos_format() const + {pattern __p = {{symbol, sign, none, value}}; return __p;} + virtual pattern do_neg_format() const + {pattern __p = {{symbol, sign, none, value}}; return __p;} +}; + +template +locale::id +moneypunct<_CharT, _International>::id; + +template +const bool +moneypunct<_CharT, _International>::intl; + +_LIBCPP_EXTERN_TEMPLATE2(class _LIBCPP_TYPE_VIS moneypunct) +_LIBCPP_EXTERN_TEMPLATE2(class _LIBCPP_TYPE_VIS moneypunct) +_LIBCPP_EXTERN_TEMPLATE2(class _LIBCPP_TYPE_VIS moneypunct) +_LIBCPP_EXTERN_TEMPLATE2(class _LIBCPP_TYPE_VIS moneypunct) + +// moneypunct_byname + +template +class _LIBCPP_TYPE_VIS_ONLY moneypunct_byname + : public moneypunct<_CharT, _International> +{ +public: + typedef money_base::pattern pattern; + typedef _CharT char_type; + typedef basic_string string_type; + + _LIBCPP_ALWAYS_INLINE + explicit moneypunct_byname(const char* __nm, size_t __refs = 0) + : moneypunct<_CharT, _International>(__refs) {init(__nm);} + + _LIBCPP_ALWAYS_INLINE + explicit moneypunct_byname(const string& __nm, size_t __refs = 0) + : moneypunct<_CharT, _International>(__refs) {init(__nm.c_str());} + +protected: + _LIBCPP_ALWAYS_INLINE + ~moneypunct_byname() {} + + virtual char_type do_decimal_point() const {return __decimal_point_;} + virtual char_type do_thousands_sep() const {return __thousands_sep_;} + virtual string do_grouping() const {return __grouping_;} + virtual string_type do_curr_symbol() const {return __curr_symbol_;} + virtual string_type do_positive_sign() const {return __positive_sign_;} + virtual string_type do_negative_sign() const {return __negative_sign_;} + virtual int do_frac_digits() const {return __frac_digits_;} + virtual pattern do_pos_format() const {return __pos_format_;} + virtual pattern do_neg_format() const {return __neg_format_;} + +private: + char_type __decimal_point_; + char_type __thousands_sep_; + string __grouping_; + string_type __curr_symbol_; + string_type __positive_sign_; + string_type __negative_sign_; + int __frac_digits_; + pattern __pos_format_; + pattern __neg_format_; + + void init(const char*); +}; + +template<> void moneypunct_byname::init(const char*); +template<> void moneypunct_byname::init(const char*); +template<> void moneypunct_byname::init(const char*); +template<> void moneypunct_byname::init(const char*); + +_LIBCPP_EXTERN_TEMPLATE2(class _LIBCPP_TYPE_VIS moneypunct_byname) +_LIBCPP_EXTERN_TEMPLATE2(class _LIBCPP_TYPE_VIS moneypunct_byname) +_LIBCPP_EXTERN_TEMPLATE2(class _LIBCPP_TYPE_VIS moneypunct_byname) +_LIBCPP_EXTERN_TEMPLATE2(class _LIBCPP_TYPE_VIS moneypunct_byname) + +// money_get + +template +class __money_get +{ +protected: + typedef _CharT char_type; + typedef basic_string string_type; + + _LIBCPP_ALWAYS_INLINE __money_get() {} + + static void __gather_info(bool __intl, const locale& __loc, + money_base::pattern& __pat, char_type& __dp, + char_type& __ts, string& __grp, + string_type& __sym, string_type& __psn, + string_type& __nsn, int& __fd); +}; + +template +void +__money_get<_CharT>::__gather_info(bool __intl, const locale& __loc, + money_base::pattern& __pat, char_type& __dp, + char_type& __ts, string& __grp, + string_type& __sym, string_type& __psn, + string_type& __nsn, int& __fd) +{ + if (__intl) + { + const moneypunct& __mp = + use_facet >(__loc); + __pat = __mp.neg_format(); + __nsn = __mp.negative_sign(); + __psn = __mp.positive_sign(); + __dp = __mp.decimal_point(); + __ts = __mp.thousands_sep(); + __grp = __mp.grouping(); + __sym = __mp.curr_symbol(); + __fd = __mp.frac_digits(); + } + else + { + const moneypunct& __mp = + use_facet >(__loc); + __pat = __mp.neg_format(); + __nsn = __mp.negative_sign(); + __psn = __mp.positive_sign(); + __dp = __mp.decimal_point(); + __ts = __mp.thousands_sep(); + __grp = __mp.grouping(); + __sym = __mp.curr_symbol(); + __fd = __mp.frac_digits(); + } +} + +_LIBCPP_EXTERN_TEMPLATE2(class _LIBCPP_TYPE_VIS __money_get) +_LIBCPP_EXTERN_TEMPLATE2(class _LIBCPP_TYPE_VIS __money_get) + +template > +class _LIBCPP_TYPE_VIS_ONLY money_get + : public locale::facet, + private __money_get<_CharT> +{ +public: + typedef _CharT char_type; + typedef _InputIterator iter_type; + typedef basic_string string_type; + + _LIBCPP_ALWAYS_INLINE + explicit money_get(size_t __refs = 0) + : locale::facet(__refs) {} + + _LIBCPP_ALWAYS_INLINE + iter_type get(iter_type __b, iter_type __e, bool __intl, ios_base& __iob, + ios_base::iostate& __err, long double& __v) const + { + return do_get(__b, __e, __intl, __iob, __err, __v); + } + + _LIBCPP_ALWAYS_INLINE + iter_type get(iter_type __b, iter_type __e, bool __intl, ios_base& __iob, + ios_base::iostate& __err, string_type& __v) const + { + return do_get(__b, __e, __intl, __iob, __err, __v); + } + + static locale::id id; + +protected: + + _LIBCPP_ALWAYS_INLINE + ~money_get() {} + + virtual iter_type do_get(iter_type __b, iter_type __e, bool __intl, + ios_base& __iob, ios_base::iostate& __err, + long double& __v) const; + virtual iter_type do_get(iter_type __b, iter_type __e, bool __intl, + ios_base& __iob, ios_base::iostate& __err, + string_type& __v) const; + +private: + static bool __do_get(iter_type& __b, iter_type __e, + bool __intl, const locale& __loc, + ios_base::fmtflags __flags, ios_base::iostate& __err, + bool& __neg, const ctype& __ct, + unique_ptr& __wb, + char_type*& __wn, char_type* __we); +}; + +template +locale::id +money_get<_CharT, _InputIterator>::id; + +_LIBCPP_FUNC_VIS void __do_nothing(void*); + +template +_LIBCPP_HIDDEN +void +__double_or_nothing(unique_ptr<_Tp, void(*)(void*)>& __b, _Tp*& __n, _Tp*& __e) +{ + bool __owns = __b.get_deleter() != __do_nothing; + size_t __cur_cap = static_cast(__e-__b.get()) * sizeof(_Tp); + size_t __new_cap = __cur_cap < numeric_limits::max() / 2 ? + 2 * __cur_cap : numeric_limits::max(); + size_t __n_off = static_cast(__n - __b.get()); + _Tp* __t = (_Tp*)realloc(__owns ? __b.get() : 0, __new_cap); + if (__t == 0) + __throw_bad_alloc(); + if (__owns) + __b.release(); + __b = unique_ptr<_Tp, void(*)(void*)>(__t, free); + __new_cap /= sizeof(_Tp); + __n = __b.get() + __n_off; + __e = __b.get() + __new_cap; +} + +// true == success +template +bool +money_get<_CharT, _InputIterator>::__do_get(iter_type& __b, iter_type __e, + bool __intl, const locale& __loc, + ios_base::fmtflags __flags, + ios_base::iostate& __err, + bool& __neg, + const ctype& __ct, + unique_ptr& __wb, + char_type*& __wn, char_type* __we) +{ + const unsigned __bz = 100; + unsigned __gbuf[__bz]; + unique_ptr __gb(__gbuf, __do_nothing); + unsigned* __gn = __gb.get(); + unsigned* __ge = __gn + __bz; + money_base::pattern __pat; + char_type __dp; + char_type __ts; + string __grp; + string_type __sym; + string_type __psn; + string_type __nsn; + // Capture the spaces read into money_base::{space,none} so they + // can be compared to initial spaces in __sym. + string_type __spaces; + int __fd; + __money_get<_CharT>::__gather_info(__intl, __loc, __pat, __dp, __ts, __grp, + __sym, __psn, __nsn, __fd); + const string_type* __trailing_sign = 0; + __wn = __wb.get(); + for (unsigned __p = 0; __p < 4 && __b != __e; ++__p) + { + switch (__pat.field[__p]) + { + case money_base::space: + if (__p != 3) + { + if (__ct.is(ctype_base::space, *__b)) + __spaces.push_back(*__b++); + else + { + __err |= ios_base::failbit; + return false; + } + } + // drop through + case money_base::none: + if (__p != 3) + { + while (__b != __e && __ct.is(ctype_base::space, *__b)) + __spaces.push_back(*__b++); + } + break; + case money_base::sign: + if (__psn.size() + __nsn.size() > 0) + { + if (__psn.size() == 0 || __nsn.size() == 0) + { // sign is optional + if (__psn.size() > 0) + { // __nsn.size() == 0 + if (*__b == __psn[0]) + { + ++__b; + if (__psn.size() > 1) + __trailing_sign = &__psn; + } + else + __neg = true; + } + else if (*__b == __nsn[0]) // __nsn.size() > 0 && __psn.size() == 0 + { + ++__b; + __neg = true; + if (__nsn.size() > 1) + __trailing_sign = &__nsn; + } + } + else // sign is required + { + if (*__b == __psn[0]) + { + ++__b; + if (__psn.size() > 1) + __trailing_sign = &__psn; + } + else if (*__b == __nsn[0]) + { + ++__b; + __neg = true; + if (__nsn.size() > 1) + __trailing_sign = &__nsn; + } + else + { + __err |= ios_base::failbit; + return false; + } + } + } + break; + case money_base::symbol: + { + bool __more_needed = __trailing_sign || + (__p < 2) || + (__p == 2 && __pat.field[3] != static_cast(money_base::none)); + bool __sb = (__flags & ios_base::showbase) != 0; + if (__sb || __more_needed) + { + typename string_type::const_iterator __sym_space_end = __sym.begin(); + if (__p > 0 && (__pat.field[__p - 1] == money_base::none || + __pat.field[__p - 1] == money_base::space)) { + // Match spaces we've already read against spaces at + // the beginning of __sym. + while (__sym_space_end != __sym.end() && + __ct.is(ctype_base::space, *__sym_space_end)) + ++__sym_space_end; + const size_t __num_spaces = __sym_space_end - __sym.begin(); + if (__num_spaces > __spaces.size() || + !equal(__spaces.end() - __num_spaces, __spaces.end(), + __sym.begin())) { + // No match. Put __sym_space_end back at the + // beginning of __sym, which will prevent a + // match in the next loop. + __sym_space_end = __sym.begin(); + } + } + typename string_type::const_iterator __sym_curr_char = __sym_space_end; + while (__sym_curr_char != __sym.end() && __b != __e && + *__b == *__sym_curr_char) { + ++__b; + ++__sym_curr_char; + } + if (__sb && __sym_curr_char != __sym.end()) + { + __err |= ios_base::failbit; + return false; + } + } + } + break; + case money_base::value: + { + unsigned __ng = 0; + for (; __b != __e; ++__b) + { + char_type __c = *__b; + if (__ct.is(ctype_base::digit, __c)) + { + if (__wn == __we) + __double_or_nothing(__wb, __wn, __we); + *__wn++ = __c; + ++__ng; + } + else if (__grp.size() > 0 && __ng > 0 && __c == __ts) + { + if (__gn == __ge) + __double_or_nothing(__gb, __gn, __ge); + *__gn++ = __ng; + __ng = 0; + } + else + break; + } + if (__gb.get() != __gn && __ng > 0) + { + if (__gn == __ge) + __double_or_nothing(__gb, __gn, __ge); + *__gn++ = __ng; + } + if (__fd > 0) + { + if (__b == __e || *__b != __dp) + { + __err |= ios_base::failbit; + return false; + } + for (++__b; __fd > 0; --__fd, ++__b) + { + if (__b == __e || !__ct.is(ctype_base::digit, *__b)) + { + __err |= ios_base::failbit; + return false; + } + if (__wn == __we) + __double_or_nothing(__wb, __wn, __we); + *__wn++ = *__b; + } + } + if (__wn == __wb.get()) + { + __err |= ios_base::failbit; + return false; + } + } + break; + } + } + if (__trailing_sign) + { + for (unsigned __i = 1; __i < __trailing_sign->size(); ++__i, ++__b) + { + if (__b == __e || *__b != (*__trailing_sign)[__i]) + { + __err |= ios_base::failbit; + return false; + } + } + } + if (__gb.get() != __gn) + { + ios_base::iostate __et = ios_base::goodbit; + __check_grouping(__grp, __gb.get(), __gn, __et); + if (__et) + { + __err |= ios_base::failbit; + return false; + } + } + return true; +} + +template +_InputIterator +money_get<_CharT, _InputIterator>::do_get(iter_type __b, iter_type __e, + bool __intl, ios_base& __iob, + ios_base::iostate& __err, + long double& __v) const +{ + const int __bz = 100; + char_type __wbuf[__bz]; + unique_ptr __wb(__wbuf, __do_nothing); + char_type* __wn; + char_type* __we = __wbuf + __bz; + locale __loc = __iob.getloc(); + const ctype& __ct = use_facet >(__loc); + bool __neg = false; + if (__do_get(__b, __e, __intl, __loc, __iob.flags(), __err, __neg, __ct, + __wb, __wn, __we)) + { + const char __src[] = "0123456789"; + char_type __atoms[sizeof(__src)-1]; + __ct.widen(__src, __src + (sizeof(__src)-1), __atoms); + char __nbuf[__bz]; + char* __nc = __nbuf; + unique_ptr __h(0, free); + if (__wn - __wb.get() > __bz-2) + { + __h.reset((char*)malloc(static_cast(__wn - __wb.get() + 2))); + if (__h.get() == 0) + __throw_bad_alloc(); + __nc = __h.get(); + } + if (__neg) + *__nc++ = '-'; + for (const char_type* __w = __wb.get(); __w < __wn; ++__w, ++__nc) + *__nc = __src[find(__atoms, _VSTD::end(__atoms), *__w) - __atoms]; + *__nc = char(); + if (sscanf(__nbuf, "%Lf", &__v) != 1) + __throw_runtime_error("money_get error"); + } + if (__b == __e) + __err |= ios_base::eofbit; + return __b; +} + +template +_InputIterator +money_get<_CharT, _InputIterator>::do_get(iter_type __b, iter_type __e, + bool __intl, ios_base& __iob, + ios_base::iostate& __err, + string_type& __v) const +{ + const int __bz = 100; + char_type __wbuf[__bz]; + unique_ptr __wb(__wbuf, __do_nothing); + char_type* __wn; + char_type* __we = __wbuf + __bz; + locale __loc = __iob.getloc(); + const ctype& __ct = use_facet >(__loc); + bool __neg = false; + if (__do_get(__b, __e, __intl, __loc, __iob.flags(), __err, __neg, __ct, + __wb, __wn, __we)) + { + __v.clear(); + if (__neg) + __v.push_back(__ct.widen('-')); + char_type __z = __ct.widen('0'); + char_type* __w; + for (__w = __wb.get(); __w < __wn-1; ++__w) + if (*__w != __z) + break; + __v.append(__w, __wn); + } + if (__b == __e) + __err |= ios_base::eofbit; + return __b; +} + +_LIBCPP_EXTERN_TEMPLATE2(class _LIBCPP_TYPE_VIS money_get) +_LIBCPP_EXTERN_TEMPLATE2(class _LIBCPP_TYPE_VIS money_get) + +// money_put + +template +class __money_put +{ +protected: + typedef _CharT char_type; + typedef basic_string string_type; + + _LIBCPP_ALWAYS_INLINE __money_put() {} + + static void __gather_info(bool __intl, bool __neg, const locale& __loc, + money_base::pattern& __pat, char_type& __dp, + char_type& __ts, string& __grp, + string_type& __sym, string_type& __sn, + int& __fd); + static void __format(char_type* __mb, char_type*& __mi, char_type*& __me, + ios_base::fmtflags __flags, + const char_type* __db, const char_type* __de, + const ctype& __ct, bool __neg, + const money_base::pattern& __pat, char_type __dp, + char_type __ts, const string& __grp, + const string_type& __sym, const string_type& __sn, + int __fd); +}; + +template +void +__money_put<_CharT>::__gather_info(bool __intl, bool __neg, const locale& __loc, + money_base::pattern& __pat, char_type& __dp, + char_type& __ts, string& __grp, + string_type& __sym, string_type& __sn, + int& __fd) +{ + if (__intl) + { + const moneypunct& __mp = + use_facet >(__loc); + if (__neg) + { + __pat = __mp.neg_format(); + __sn = __mp.negative_sign(); + } + else + { + __pat = __mp.pos_format(); + __sn = __mp.positive_sign(); + } + __dp = __mp.decimal_point(); + __ts = __mp.thousands_sep(); + __grp = __mp.grouping(); + __sym = __mp.curr_symbol(); + __fd = __mp.frac_digits(); + } + else + { + const moneypunct& __mp = + use_facet >(__loc); + if (__neg) + { + __pat = __mp.neg_format(); + __sn = __mp.negative_sign(); + } + else + { + __pat = __mp.pos_format(); + __sn = __mp.positive_sign(); + } + __dp = __mp.decimal_point(); + __ts = __mp.thousands_sep(); + __grp = __mp.grouping(); + __sym = __mp.curr_symbol(); + __fd = __mp.frac_digits(); + } +} + +template +void +__money_put<_CharT>::__format(char_type* __mb, char_type*& __mi, char_type*& __me, + ios_base::fmtflags __flags, + const char_type* __db, const char_type* __de, + const ctype& __ct, bool __neg, + const money_base::pattern& __pat, char_type __dp, + char_type __ts, const string& __grp, + const string_type& __sym, const string_type& __sn, + int __fd) +{ + __me = __mb; + for (unsigned __p = 0; __p < 4; ++__p) + { + switch (__pat.field[__p]) + { + case money_base::none: + __mi = __me; + break; + case money_base::space: + __mi = __me; + *__me++ = __ct.widen(' '); + break; + case money_base::sign: + if (!__sn.empty()) + *__me++ = __sn[0]; + break; + case money_base::symbol: + if (!__sym.empty() && (__flags & ios_base::showbase)) + __me = _VSTD::copy(__sym.begin(), __sym.end(), __me); + break; + case money_base::value: + { + // remember start of value so we can reverse it + char_type* __t = __me; + // find beginning of digits + if (__neg) + ++__db; + // find end of digits + const char_type* __d; + for (__d = __db; __d < __de; ++__d) + if (!__ct.is(ctype_base::digit, *__d)) + break; + // print fractional part + if (__fd > 0) + { + int __f; + for (__f = __fd; __d > __db && __f > 0; --__f) + *__me++ = *--__d; + char_type __z = __f > 0 ? __ct.widen('0') : char_type(); + for (; __f > 0; --__f) + *__me++ = __z; + *__me++ = __dp; + } + // print units part + if (__d == __db) + { + *__me++ = __ct.widen('0'); + } + else + { + unsigned __ng = 0; + unsigned __ig = 0; + unsigned __gl = __grp.empty() ? numeric_limits::max() + : static_cast(__grp[__ig]); + while (__d != __db) + { + if (__ng == __gl) + { + *__me++ = __ts; + __ng = 0; + if (++__ig < __grp.size()) + __gl = __grp[__ig] == numeric_limits::max() ? + numeric_limits::max() : + static_cast(__grp[__ig]); + } + *__me++ = *--__d; + ++__ng; + } + } + // reverse it + reverse(__t, __me); + } + break; + } + } + // print rest of sign, if any + if (__sn.size() > 1) + __me = _VSTD::copy(__sn.begin()+1, __sn.end(), __me); + // set alignment + if ((__flags & ios_base::adjustfield) == ios_base::left) + __mi = __me; + else if ((__flags & ios_base::adjustfield) != ios_base::internal) + __mi = __mb; +} + +_LIBCPP_EXTERN_TEMPLATE2(class _LIBCPP_TYPE_VIS __money_put) +_LIBCPP_EXTERN_TEMPLATE2(class _LIBCPP_TYPE_VIS __money_put) + +template > +class _LIBCPP_TYPE_VIS_ONLY money_put + : public locale::facet, + private __money_put<_CharT> +{ +public: + typedef _CharT char_type; + typedef _OutputIterator iter_type; + typedef basic_string string_type; + + _LIBCPP_ALWAYS_INLINE + explicit money_put(size_t __refs = 0) + : locale::facet(__refs) {} + + _LIBCPP_ALWAYS_INLINE + iter_type put(iter_type __s, bool __intl, ios_base& __iob, char_type __fl, + long double __units) const + { + return do_put(__s, __intl, __iob, __fl, __units); + } + + _LIBCPP_ALWAYS_INLINE + iter_type put(iter_type __s, bool __intl, ios_base& __iob, char_type __fl, + const string_type& __digits) const + { + return do_put(__s, __intl, __iob, __fl, __digits); + } + + static locale::id id; + +protected: + _LIBCPP_ALWAYS_INLINE + ~money_put() {} + + virtual iter_type do_put(iter_type __s, bool __intl, ios_base& __iob, + char_type __fl, long double __units) const; + virtual iter_type do_put(iter_type __s, bool __intl, ios_base& __iob, + char_type __fl, const string_type& __digits) const; +}; + +template +locale::id +money_put<_CharT, _OutputIterator>::id; + +template +_OutputIterator +money_put<_CharT, _OutputIterator>::do_put(iter_type __s, bool __intl, + ios_base& __iob, char_type __fl, + long double __units) const +{ + // convert to char + const size_t __bs = 100; + char __buf[__bs]; + char* __bb = __buf; + char_type __digits[__bs]; + char_type* __db = __digits; + size_t __n = static_cast(snprintf(__bb, __bs, "%.0Lf", __units)); + unique_ptr __hn(0, free); + unique_ptr __hd(0, free); + // secure memory for digit storage + if (__n > __bs-1) + { +#ifdef _LIBCPP_LOCALE__L_EXTENSIONS + __n = static_cast(asprintf_l(&__bb, _LIBCPP_GET_C_LOCALE, "%.0Lf", __units)); +#else + __n = __asprintf_l(&__bb, __cloc(), "%.0Lf", __units); +#endif + if (__bb == 0) + __throw_bad_alloc(); + __hn.reset(__bb); + __hd.reset((char_type*)malloc(__n * sizeof(char_type))); + if (__hd == nullptr) + __throw_bad_alloc(); + __db = __hd.get(); + } + // gather info + locale __loc = __iob.getloc(); + const ctype& __ct = use_facet >(__loc); + __ct.widen(__bb, __bb + __n, __db); + bool __neg = __n > 0 && __bb[0] == '-'; + money_base::pattern __pat; + char_type __dp; + char_type __ts; + string __grp; + string_type __sym; + string_type __sn; + int __fd; + this->__gather_info(__intl, __neg, __loc, __pat, __dp, __ts, __grp, __sym, __sn, __fd); + // secure memory for formatting + char_type __mbuf[__bs]; + char_type* __mb = __mbuf; + unique_ptr __hw(0, free); + size_t __exn = static_cast(__n) > __fd ? + (__n - static_cast(__fd)) * 2 + __sn.size() + + __sym.size() + static_cast(__fd) + 1 + : __sn.size() + __sym.size() + static_cast(__fd) + 2; + if (__exn > __bs) + { + __hw.reset((char_type*)malloc(__exn * sizeof(char_type))); + __mb = __hw.get(); + if (__mb == 0) + __throw_bad_alloc(); + } + // format + char_type* __mi; + char_type* __me; + this->__format(__mb, __mi, __me, __iob.flags(), + __db, __db + __n, __ct, + __neg, __pat, __dp, __ts, __grp, __sym, __sn, __fd); + return __pad_and_output(__s, __mb, __mi, __me, __iob, __fl); +} + +template +_OutputIterator +money_put<_CharT, _OutputIterator>::do_put(iter_type __s, bool __intl, + ios_base& __iob, char_type __fl, + const string_type& __digits) const +{ + // gather info + locale __loc = __iob.getloc(); + const ctype& __ct = use_facet >(__loc); + bool __neg = __digits.size() > 0 && __digits[0] == __ct.widen('-'); + money_base::pattern __pat; + char_type __dp; + char_type __ts; + string __grp; + string_type __sym; + string_type __sn; + int __fd; + this->__gather_info(__intl, __neg, __loc, __pat, __dp, __ts, __grp, __sym, __sn, __fd); + // secure memory for formatting + char_type __mbuf[100]; + char_type* __mb = __mbuf; + unique_ptr __h(0, free); + size_t __exn = static_cast(__digits.size()) > __fd ? + (__digits.size() - static_cast(__fd)) * 2 + + __sn.size() + __sym.size() + static_cast(__fd) + 1 + : __sn.size() + __sym.size() + static_cast(__fd) + 2; + if (__exn > 100) + { + __h.reset((char_type*)malloc(__exn * sizeof(char_type))); + __mb = __h.get(); + if (__mb == 0) + __throw_bad_alloc(); + } + // format + char_type* __mi; + char_type* __me; + this->__format(__mb, __mi, __me, __iob.flags(), + __digits.data(), __digits.data() + __digits.size(), __ct, + __neg, __pat, __dp, __ts, __grp, __sym, __sn, __fd); + return __pad_and_output(__s, __mb, __mi, __me, __iob, __fl); +} + +_LIBCPP_EXTERN_TEMPLATE2(class _LIBCPP_TYPE_VIS money_put) +_LIBCPP_EXTERN_TEMPLATE2(class _LIBCPP_TYPE_VIS money_put) + +// messages + +class _LIBCPP_TYPE_VIS messages_base +{ +public: + typedef ptrdiff_t catalog; + + _LIBCPP_ALWAYS_INLINE messages_base() {} +}; + +template +class _LIBCPP_TYPE_VIS_ONLY messages + : public locale::facet, + public messages_base +{ +public: + typedef _CharT char_type; + typedef basic_string<_CharT> string_type; + + _LIBCPP_ALWAYS_INLINE + explicit messages(size_t __refs = 0) + : locale::facet(__refs) {} + + _LIBCPP_ALWAYS_INLINE + catalog open(const basic_string& __nm, const locale& __loc) const + { + return do_open(__nm, __loc); + } + + _LIBCPP_ALWAYS_INLINE + string_type get(catalog __c, int __set, int __msgid, + const string_type& __dflt) const + { + return do_get(__c, __set, __msgid, __dflt); + } + + _LIBCPP_ALWAYS_INLINE + void close(catalog __c) const + { + do_close(__c); + } + + static locale::id id; + +protected: + _LIBCPP_ALWAYS_INLINE + ~messages() {} + + virtual catalog do_open(const basic_string&, const locale&) const; + virtual string_type do_get(catalog, int __set, int __msgid, + const string_type& __dflt) const; + virtual void do_close(catalog) const; +}; + +template +locale::id +messages<_CharT>::id; + +template +typename messages<_CharT>::catalog +messages<_CharT>::do_open(const basic_string& __nm, const locale&) const +{ +#ifdef _WIN32 + return -1; +#else // _WIN32 + catalog __cat = (catalog)catopen(__nm.c_str(), NL_CAT_LOCALE); + if (__cat != -1) + __cat = static_cast((static_cast(__cat) >> 1)); + return __cat; +#endif // _WIN32 +} + +template +typename messages<_CharT>::string_type +messages<_CharT>::do_get(catalog __c, int __set, int __msgid, + const string_type& __dflt) const +{ +#ifdef _WIN32 + return __dflt; +#else // _WIN32 + string __ndflt; + __narrow_to_utf8()(back_inserter(__ndflt), + __dflt.c_str(), + __dflt.c_str() + __dflt.size()); + if (__c != -1) + __c <<= 1; + nl_catd __cat = (nl_catd)__c; + char* __n = catgets(__cat, __set, __msgid, __ndflt.c_str()); + string_type __w; + __widen_from_utf8()(back_inserter(__w), + __n, __n + strlen(__n)); + return __w; +#endif // _WIN32 +} + +template +void +messages<_CharT>::do_close(catalog __c) const +{ +#if !defined(_WIN32) + if (__c != -1) + __c <<= 1; + nl_catd __cat = (nl_catd)__c; + catclose(__cat); +#endif // !_WIN32 +} + +_LIBCPP_EXTERN_TEMPLATE2(class _LIBCPP_TYPE_VIS messages) +_LIBCPP_EXTERN_TEMPLATE2(class _LIBCPP_TYPE_VIS messages) + +template +class _LIBCPP_TYPE_VIS_ONLY messages_byname + : public messages<_CharT> +{ +public: + typedef messages_base::catalog catalog; + typedef basic_string<_CharT> string_type; + + _LIBCPP_ALWAYS_INLINE + explicit messages_byname(const char*, size_t __refs = 0) + : messages<_CharT>(__refs) {} + + _LIBCPP_ALWAYS_INLINE + explicit messages_byname(const string&, size_t __refs = 0) + : messages<_CharT>(__refs) {} + +protected: + _LIBCPP_ALWAYS_INLINE + ~messages_byname() {} +}; + +_LIBCPP_EXTERN_TEMPLATE2(class _LIBCPP_TYPE_VIS messages_byname) +_LIBCPP_EXTERN_TEMPLATE2(class _LIBCPP_TYPE_VIS messages_byname) + +template, + class _Byte_alloc = allocator > +class _LIBCPP_TYPE_VIS_ONLY wstring_convert +{ +public: + typedef basic_string, _Byte_alloc> byte_string; + typedef basic_string<_Elem, char_traits<_Elem>, _Wide_alloc> wide_string; + typedef typename _Codecvt::state_type state_type; + typedef typename wide_string::traits_type::int_type int_type; + +private: + byte_string __byte_err_string_; + wide_string __wide_err_string_; + _Codecvt* __cvtptr_; + state_type __cvtstate_; + size_t __cvtcount_; + + wstring_convert(const wstring_convert& __wc); + wstring_convert& operator=(const wstring_convert& __wc); +public: + _LIBCPP_EXPLICIT_AFTER_CXX11 wstring_convert(_Codecvt* __pcvt = new _Codecvt); + wstring_convert(_Codecvt* __pcvt, state_type __state); + _LIBCPP_EXPLICIT_AFTER_CXX11 wstring_convert(const byte_string& __byte_err, + const wide_string& __wide_err = wide_string()); +#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES + wstring_convert(wstring_convert&& __wc); +#endif + ~wstring_convert(); + + _LIBCPP_ALWAYS_INLINE + wide_string from_bytes(char __byte) + {return from_bytes(&__byte, &__byte+1);} + _LIBCPP_ALWAYS_INLINE + wide_string from_bytes(const char* __ptr) + {return from_bytes(__ptr, __ptr + char_traits::length(__ptr));} + _LIBCPP_ALWAYS_INLINE + wide_string from_bytes(const byte_string& __str) + {return from_bytes(__str.data(), __str.data() + __str.size());} + wide_string from_bytes(const char* __first, const char* __last); + + _LIBCPP_ALWAYS_INLINE + byte_string to_bytes(_Elem __wchar) + {return to_bytes(&__wchar, &__wchar+1);} + _LIBCPP_ALWAYS_INLINE + byte_string to_bytes(const _Elem* __wptr) + {return to_bytes(__wptr, __wptr + char_traits<_Elem>::length(__wptr));} + _LIBCPP_ALWAYS_INLINE + byte_string to_bytes(const wide_string& __wstr) + {return to_bytes(__wstr.data(), __wstr.data() + __wstr.size());} + byte_string to_bytes(const _Elem* __first, const _Elem* __last); + + _LIBCPP_ALWAYS_INLINE + size_t converted() const _NOEXCEPT {return __cvtcount_;} + _LIBCPP_ALWAYS_INLINE + state_type state() const {return __cvtstate_;} +}; + +template +inline _LIBCPP_ALWAYS_INLINE +wstring_convert<_Codecvt, _Elem, _Wide_alloc, _Byte_alloc>:: + wstring_convert(_Codecvt* __pcvt) + : __cvtptr_(__pcvt), __cvtstate_(), __cvtcount_(0) +{ +} + +template +inline _LIBCPP_ALWAYS_INLINE +wstring_convert<_Codecvt, _Elem, _Wide_alloc, _Byte_alloc>:: + wstring_convert(_Codecvt* __pcvt, state_type __state) + : __cvtptr_(__pcvt), __cvtstate_(__state), __cvtcount_(0) +{ +} + +template +wstring_convert<_Codecvt, _Elem, _Wide_alloc, _Byte_alloc>:: + wstring_convert(const byte_string& __byte_err, const wide_string& __wide_err) + : __byte_err_string_(__byte_err), __wide_err_string_(__wide_err), + __cvtstate_(), __cvtcount_(0) +{ + __cvtptr_ = new _Codecvt; +} + +#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES + +template +inline _LIBCPP_ALWAYS_INLINE +wstring_convert<_Codecvt, _Elem, _Wide_alloc, _Byte_alloc>:: + wstring_convert(wstring_convert&& __wc) + : __byte_err_string_(_VSTD::move(__wc.__byte_err_string_)), + __wide_err_string_(_VSTD::move(__wc.__wide_err_string_)), + __cvtptr_(__wc.__cvtptr_), + __cvtstate_(__wc.__cvtstate_), __cvtcount_(__wc.__cvtstate_) +{ + __wc.__cvtptr_ = nullptr; +} + +#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES + +template +wstring_convert<_Codecvt, _Elem, _Wide_alloc, _Byte_alloc>::~wstring_convert() +{ + delete __cvtptr_; +} + +template +typename wstring_convert<_Codecvt, _Elem, _Wide_alloc, _Byte_alloc>::wide_string +wstring_convert<_Codecvt, _Elem, _Wide_alloc, _Byte_alloc>:: + from_bytes(const char* __frm, const char* __frm_end) +{ + __cvtcount_ = 0; + if (__cvtptr_ != nullptr) + { + wide_string __ws(2*(__frm_end - __frm), _Elem()); + if (__frm != __frm_end) + __ws.resize(__ws.capacity()); + codecvt_base::result __r = codecvt_base::ok; + state_type __st = __cvtstate_; + if (__frm != __frm_end) + { + _Elem* __to = &__ws[0]; + _Elem* __to_end = __to + __ws.size(); + const char* __frm_nxt; + do + { + _Elem* __to_nxt; + __r = __cvtptr_->in(__st, __frm, __frm_end, __frm_nxt, + __to, __to_end, __to_nxt); + __cvtcount_ += __frm_nxt - __frm; + if (__frm_nxt == __frm) + { + __r = codecvt_base::error; + } + else if (__r == codecvt_base::noconv) + { + __ws.resize(__to - &__ws[0]); + // This only gets executed if _Elem is char + __ws.append((const _Elem*)__frm, (const _Elem*)__frm_end); + __frm = __frm_nxt; + __r = codecvt_base::ok; + } + else if (__r == codecvt_base::ok) + { + __ws.resize(__to_nxt - &__ws[0]); + __frm = __frm_nxt; + } + else if (__r == codecvt_base::partial) + { + ptrdiff_t __s = __to_nxt - &__ws[0]; + __ws.resize(2 * __s); + __to = &__ws[0] + __s; + __to_end = &__ws[0] + __ws.size(); + __frm = __frm_nxt; + } + } while (__r == codecvt_base::partial && __frm_nxt < __frm_end); + } + if (__r == codecvt_base::ok) + return __ws; + } +#ifndef _LIBCPP_NO_EXCEPTIONS + if (__wide_err_string_.empty()) + throw range_error("wstring_convert: from_bytes error"); +#endif // _LIBCPP_NO_EXCEPTIONS + return __wide_err_string_; +} + +template +typename wstring_convert<_Codecvt, _Elem, _Wide_alloc, _Byte_alloc>::byte_string +wstring_convert<_Codecvt, _Elem, _Wide_alloc, _Byte_alloc>:: + to_bytes(const _Elem* __frm, const _Elem* __frm_end) +{ + __cvtcount_ = 0; + if (__cvtptr_ != nullptr) + { + byte_string __bs(2*(__frm_end - __frm), char()); + if (__frm != __frm_end) + __bs.resize(__bs.capacity()); + codecvt_base::result __r = codecvt_base::ok; + state_type __st = __cvtstate_; + if (__frm != __frm_end) + { + char* __to = &__bs[0]; + char* __to_end = __to + __bs.size(); + const _Elem* __frm_nxt; + do + { + char* __to_nxt; + __r = __cvtptr_->out(__st, __frm, __frm_end, __frm_nxt, + __to, __to_end, __to_nxt); + __cvtcount_ += __frm_nxt - __frm; + if (__frm_nxt == __frm) + { + __r = codecvt_base::error; + } + else if (__r == codecvt_base::noconv) + { + __bs.resize(__to - &__bs[0]); + // This only gets executed if _Elem is char + __bs.append((const char*)__frm, (const char*)__frm_end); + __frm = __frm_nxt; + __r = codecvt_base::ok; + } + else if (__r == codecvt_base::ok) + { + __bs.resize(__to_nxt - &__bs[0]); + __frm = __frm_nxt; + } + else if (__r == codecvt_base::partial) + { + ptrdiff_t __s = __to_nxt - &__bs[0]; + __bs.resize(2 * __s); + __to = &__bs[0] + __s; + __to_end = &__bs[0] + __bs.size(); + __frm = __frm_nxt; + } + } while (__r == codecvt_base::partial && __frm_nxt < __frm_end); + } + if (__r == codecvt_base::ok) + { + size_t __s = __bs.size(); + __bs.resize(__bs.capacity()); + char* __to = &__bs[0] + __s; + char* __to_end = __to + __bs.size(); + do + { + char* __to_nxt; + __r = __cvtptr_->unshift(__st, __to, __to_end, __to_nxt); + if (__r == codecvt_base::noconv) + { + __bs.resize(__to - &__bs[0]); + __r = codecvt_base::ok; + } + else if (__r == codecvt_base::ok) + { + __bs.resize(__to_nxt - &__bs[0]); + } + else if (__r == codecvt_base::partial) + { + ptrdiff_t __sp = __to_nxt - &__bs[0]; + __bs.resize(2 * __sp); + __to = &__bs[0] + __sp; + __to_end = &__bs[0] + __bs.size(); + } + } while (__r == codecvt_base::partial); + if (__r == codecvt_base::ok) + return __bs; + } + } +#ifndef _LIBCPP_NO_EXCEPTIONS + if (__byte_err_string_.empty()) + throw range_error("wstring_convert: to_bytes error"); +#endif // _LIBCPP_NO_EXCEPTIONS + return __byte_err_string_; +} + +template > +class _LIBCPP_TYPE_VIS_ONLY wbuffer_convert + : public basic_streambuf<_Elem, _Tr> +{ +public: + // types: + typedef _Elem char_type; + typedef _Tr traits_type; + typedef typename traits_type::int_type int_type; + typedef typename traits_type::pos_type pos_type; + typedef typename traits_type::off_type off_type; + typedef typename _Codecvt::state_type state_type; + +private: + char* __extbuf_; + const char* __extbufnext_; + const char* __extbufend_; + char __extbuf_min_[8]; + size_t __ebs_; + char_type* __intbuf_; + size_t __ibs_; + streambuf* __bufptr_; + _Codecvt* __cv_; + state_type __st_; + ios_base::openmode __cm_; + bool __owns_eb_; + bool __owns_ib_; + bool __always_noconv_; + + wbuffer_convert(const wbuffer_convert&); + wbuffer_convert& operator=(const wbuffer_convert&); +public: + _LIBCPP_EXPLICIT_AFTER_CXX11 wbuffer_convert(streambuf* __bytebuf = 0, + _Codecvt* __pcvt = new _Codecvt, state_type __state = state_type()); + ~wbuffer_convert(); + + _LIBCPP_INLINE_VISIBILITY + streambuf* rdbuf() const {return __bufptr_;} + _LIBCPP_INLINE_VISIBILITY + streambuf* rdbuf(streambuf* __bytebuf) + { + streambuf* __r = __bufptr_; + __bufptr_ = __bytebuf; + return __r; + } + + _LIBCPP_INLINE_VISIBILITY + state_type state() const {return __st_;} + +protected: + virtual int_type underflow(); + virtual int_type pbackfail(int_type __c = traits_type::eof()); + virtual int_type overflow (int_type __c = traits_type::eof()); + virtual basic_streambuf* setbuf(char_type* __s, + streamsize __n); + virtual pos_type seekoff(off_type __off, ios_base::seekdir __way, + ios_base::openmode __wch = ios_base::in | ios_base::out); + virtual pos_type seekpos(pos_type __sp, + ios_base::openmode __wch = ios_base::in | ios_base::out); + virtual int sync(); + +private: + bool __read_mode(); + void __write_mode(); + wbuffer_convert* __close(); +}; + +template +wbuffer_convert<_Codecvt, _Elem, _Tr>:: + wbuffer_convert(streambuf* __bytebuf, _Codecvt* __pcvt, state_type __state) + : __extbuf_(0), + __extbufnext_(0), + __extbufend_(0), + __ebs_(0), + __intbuf_(0), + __ibs_(0), + __bufptr_(__bytebuf), + __cv_(__pcvt), + __st_(__state), + __cm_(0), + __owns_eb_(false), + __owns_ib_(false), + __always_noconv_(__cv_ ? __cv_->always_noconv() : false) +{ + setbuf(0, 4096); +} + +template +wbuffer_convert<_Codecvt, _Elem, _Tr>::~wbuffer_convert() +{ + __close(); + delete __cv_; + if (__owns_eb_) + delete [] __extbuf_; + if (__owns_ib_) + delete [] __intbuf_; +} + +template +typename wbuffer_convert<_Codecvt, _Elem, _Tr>::int_type +wbuffer_convert<_Codecvt, _Elem, _Tr>::underflow() +{ + if (__cv_ == 0 || __bufptr_ == 0) + return traits_type::eof(); + bool __initial = __read_mode(); + char_type __1buf; + if (this->gptr() == 0) + this->setg(&__1buf, &__1buf+1, &__1buf+1); + const size_t __unget_sz = __initial ? 0 : min((this->egptr() - this->eback()) / 2, 4); + int_type __c = traits_type::eof(); + if (this->gptr() == this->egptr()) + { + memmove(this->eback(), this->egptr() - __unget_sz, __unget_sz * sizeof(char_type)); + if (__always_noconv_) + { + streamsize __nmemb = static_cast(this->egptr() - this->eback() - __unget_sz); + __nmemb = __bufptr_->sgetn((char*)this->eback() + __unget_sz, __nmemb); + if (__nmemb != 0) + { + this->setg(this->eback(), + this->eback() + __unget_sz, + this->eback() + __unget_sz + __nmemb); + __c = *this->gptr(); + } + } + else + { + memmove(__extbuf_, __extbufnext_, __extbufend_ - __extbufnext_); + __extbufnext_ = __extbuf_ + (__extbufend_ - __extbufnext_); + __extbufend_ = __extbuf_ + (__extbuf_ == __extbuf_min_ ? sizeof(__extbuf_min_) : __ebs_); + streamsize __nmemb = _VSTD::min(static_cast(this->egptr() - this->eback() - __unget_sz), + static_cast(__extbufend_ - __extbufnext_)); + codecvt_base::result __r; + state_type __svs = __st_; + streamsize __nr = __bufptr_->sgetn(const_cast(__extbufnext_), __nmemb); + if (__nr != 0) + { + __extbufend_ = __extbufnext_ + __nr; + char_type* __inext; + __r = __cv_->in(__st_, __extbuf_, __extbufend_, __extbufnext_, + this->eback() + __unget_sz, + this->egptr(), __inext); + if (__r == codecvt_base::noconv) + { + this->setg((char_type*)__extbuf_, (char_type*)__extbuf_, (char_type*)__extbufend_); + __c = *this->gptr(); + } + else if (__inext != this->eback() + __unget_sz) + { + this->setg(this->eback(), this->eback() + __unget_sz, __inext); + __c = *this->gptr(); + } + } + } + } + else + __c = *this->gptr(); + if (this->eback() == &__1buf) + this->setg(0, 0, 0); + return __c; +} + +template +typename wbuffer_convert<_Codecvt, _Elem, _Tr>::int_type +wbuffer_convert<_Codecvt, _Elem, _Tr>::pbackfail(int_type __c) +{ + if (__cv_ != 0 && __bufptr_ != 0 && this->eback() < this->gptr()) + { + if (traits_type::eq_int_type(__c, traits_type::eof())) + { + this->gbump(-1); + return traits_type::not_eof(__c); + } + if (traits_type::eq(traits_type::to_char_type(__c), this->gptr()[-1])) + { + this->gbump(-1); + *this->gptr() = traits_type::to_char_type(__c); + return __c; + } + } + return traits_type::eof(); +} + +template +typename wbuffer_convert<_Codecvt, _Elem, _Tr>::int_type +wbuffer_convert<_Codecvt, _Elem, _Tr>::overflow(int_type __c) +{ + if (__cv_ == 0 || __bufptr_ == 0) + return traits_type::eof(); + __write_mode(); + char_type __1buf; + char_type* __pb_save = this->pbase(); + char_type* __epb_save = this->epptr(); + if (!traits_type::eq_int_type(__c, traits_type::eof())) + { + if (this->pptr() == 0) + this->setp(&__1buf, &__1buf+1); + *this->pptr() = traits_type::to_char_type(__c); + this->pbump(1); + } + if (this->pptr() != this->pbase()) + { + if (__always_noconv_) + { + streamsize __nmemb = static_cast(this->pptr() - this->pbase()); + if (__bufptr_->sputn((const char*)this->pbase(), __nmemb) != __nmemb) + return traits_type::eof(); + } + else + { + char* __extbe = __extbuf_; + codecvt_base::result __r; + do + { + const char_type* __e; + __r = __cv_->out(__st_, this->pbase(), this->pptr(), __e, + __extbuf_, __extbuf_ + __ebs_, __extbe); + if (__e == this->pbase()) + return traits_type::eof(); + if (__r == codecvt_base::noconv) + { + streamsize __nmemb = static_cast(this->pptr() - this->pbase()); + if (__bufptr_->sputn((const char*)this->pbase(), __nmemb) != __nmemb) + return traits_type::eof(); + } + else if (__r == codecvt_base::ok || __r == codecvt_base::partial) + { + streamsize __nmemb = static_cast(__extbe - __extbuf_); + if (__bufptr_->sputn(__extbuf_, __nmemb) != __nmemb) + return traits_type::eof(); + if (__r == codecvt_base::partial) + { + this->setp((char_type*)__e, this->pptr()); + this->pbump(this->epptr() - this->pbase()); + } + } + else + return traits_type::eof(); + } while (__r == codecvt_base::partial); + } + this->setp(__pb_save, __epb_save); + } + return traits_type::not_eof(__c); +} + +template +basic_streambuf<_Elem, _Tr>* +wbuffer_convert<_Codecvt, _Elem, _Tr>::setbuf(char_type* __s, streamsize __n) +{ + this->setg(0, 0, 0); + this->setp(0, 0); + if (__owns_eb_) + delete [] __extbuf_; + if (__owns_ib_) + delete [] __intbuf_; + __ebs_ = __n; + if (__ebs_ > sizeof(__extbuf_min_)) + { + if (__always_noconv_ && __s) + { + __extbuf_ = (char*)__s; + __owns_eb_ = false; + } + else + { + __extbuf_ = new char[__ebs_]; + __owns_eb_ = true; + } + } + else + { + __extbuf_ = __extbuf_min_; + __ebs_ = sizeof(__extbuf_min_); + __owns_eb_ = false; + } + if (!__always_noconv_) + { + __ibs_ = max(__n, sizeof(__extbuf_min_)); + if (__s && __ibs_ >= sizeof(__extbuf_min_)) + { + __intbuf_ = __s; + __owns_ib_ = false; + } + else + { + __intbuf_ = new char_type[__ibs_]; + __owns_ib_ = true; + } + } + else + { + __ibs_ = 0; + __intbuf_ = 0; + __owns_ib_ = false; + } + return this; +} + +template +typename wbuffer_convert<_Codecvt, _Elem, _Tr>::pos_type +wbuffer_convert<_Codecvt, _Elem, _Tr>::seekoff(off_type __off, ios_base::seekdir __way, + ios_base::openmode __om) +{ + int __width = __cv_->encoding(); + if (__cv_ == 0 || __bufptr_ == 0 || (__width <= 0 && __off != 0) || sync()) + return pos_type(off_type(-1)); + // __width > 0 || __off == 0 + switch (__way) + { + case ios_base::beg: + break; + case ios_base::cur: + break; + case ios_base::end: + break; + default: + return pos_type(off_type(-1)); + } + pos_type __r = __bufptr_->pubseekoff(__width * __off, __way, __om); + __r.state(__st_); + return __r; +} + +template +typename wbuffer_convert<_Codecvt, _Elem, _Tr>::pos_type +wbuffer_convert<_Codecvt, _Elem, _Tr>::seekpos(pos_type __sp, ios_base::openmode __wch) +{ + if (__cv_ == 0 || __bufptr_ == 0 || sync()) + return pos_type(off_type(-1)); + if (__bufptr_->pubseekpos(__sp, __wch) == pos_type(off_type(-1))) + return pos_type(off_type(-1)); + return __sp; +} + +template +int +wbuffer_convert<_Codecvt, _Elem, _Tr>::sync() +{ + if (__cv_ == 0 || __bufptr_ == 0) + return 0; + if (__cm_ & ios_base::out) + { + if (this->pptr() != this->pbase()) + if (overflow() == traits_type::eof()) + return -1; + codecvt_base::result __r; + do + { + char* __extbe; + __r = __cv_->unshift(__st_, __extbuf_, __extbuf_ + __ebs_, __extbe); + streamsize __nmemb = static_cast(__extbe - __extbuf_); + if (__bufptr_->sputn(__extbuf_, __nmemb) != __nmemb) + return -1; + } while (__r == codecvt_base::partial); + if (__r == codecvt_base::error) + return -1; + if (__bufptr_->pubsync()) + return -1; + } + else if (__cm_ & ios_base::in) + { + off_type __c; + if (__always_noconv_) + __c = this->egptr() - this->gptr(); + else + { + int __width = __cv_->encoding(); + __c = __extbufend_ - __extbufnext_; + if (__width > 0) + __c += __width * (this->egptr() - this->gptr()); + else + { + if (this->gptr() != this->egptr()) + { + reverse(this->gptr(), this->egptr()); + codecvt_base::result __r; + const char_type* __e = this->gptr(); + char* __extbe; + do + { + __r = __cv_->out(__st_, __e, this->egptr(), __e, + __extbuf_, __extbuf_ + __ebs_, __extbe); + switch (__r) + { + case codecvt_base::noconv: + __c += this->egptr() - this->gptr(); + break; + case codecvt_base::ok: + case codecvt_base::partial: + __c += __extbe - __extbuf_; + break; + default: + return -1; + } + } while (__r == codecvt_base::partial); + } + } + } + if (__bufptr_->pubseekoff(-__c, ios_base::cur, __cm_) == pos_type(off_type(-1))) + return -1; + this->setg(0, 0, 0); + __cm_ = 0; + } + return 0; +} + +template +bool +wbuffer_convert<_Codecvt, _Elem, _Tr>::__read_mode() +{ + if (!(__cm_ & ios_base::in)) + { + this->setp(0, 0); + if (__always_noconv_) + this->setg((char_type*)__extbuf_, + (char_type*)__extbuf_ + __ebs_, + (char_type*)__extbuf_ + __ebs_); + else + this->setg(__intbuf_, __intbuf_ + __ibs_, __intbuf_ + __ibs_); + __cm_ = ios_base::in; + return true; + } + return false; +} + +template +void +wbuffer_convert<_Codecvt, _Elem, _Tr>::__write_mode() +{ + if (!(__cm_ & ios_base::out)) + { + this->setg(0, 0, 0); + if (__ebs_ > sizeof(__extbuf_min_)) + { + if (__always_noconv_) + this->setp((char_type*)__extbuf_, + (char_type*)__extbuf_ + (__ebs_ - 1)); + else + this->setp(__intbuf_, __intbuf_ + (__ibs_ - 1)); + } + else + this->setp(0, 0); + __cm_ = ios_base::out; + } +} + +template +wbuffer_convert<_Codecvt, _Elem, _Tr>* +wbuffer_convert<_Codecvt, _Elem, _Tr>::__close() +{ + wbuffer_convert* __rt = 0; + if (__cv_ != 0 && __bufptr_ != 0) + { + __rt = this; + if ((__cm_ & ios_base::out) && sync()) + __rt = 0; + } + return __rt; +} + +_LIBCPP_END_NAMESPACE_STD + +#endif // _LIBCPP_LOCALE diff --git a/external/bsd/libc++/dist/libcxx/include/map b/external/bsd/libc++/dist/libcxx/include/map new file mode 100644 index 000000000..009e8e216 --- /dev/null +++ b/external/bsd/libc++/dist/libcxx/include/map @@ -0,0 +1,2045 @@ +// -*- C++ -*- +//===----------------------------- map ------------------------------------===// +// +// The LLVM Compiler Infrastructure +// +// This file is dual licensed under the MIT and the University of Illinois Open +// Source Licenses. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +#ifndef _LIBCPP_MAP +#define _LIBCPP_MAP + +/* + + map synopsis + +namespace std +{ + +template , + class Allocator = allocator>> +class map +{ +public: + // types: + typedef Key key_type; + typedef T mapped_type; + typedef pair value_type; + typedef Compare key_compare; + typedef Allocator allocator_type; + typedef typename allocator_type::reference reference; + typedef typename allocator_type::const_reference const_reference; + typedef typename allocator_type::pointer pointer; + typedef typename allocator_type::const_pointer const_pointer; + typedef typename allocator_type::size_type size_type; + typedef typename allocator_type::difference_type difference_type; + + typedef implementation-defined iterator; + typedef implementation-defined const_iterator; + typedef std::reverse_iterator reverse_iterator; + typedef std::reverse_iterator const_reverse_iterator; + + class value_compare + : public binary_function + { + friend class map; + protected: + key_compare comp; + + value_compare(key_compare c); + public: + bool operator()(const value_type& x, const value_type& y) const; + }; + + // construct/copy/destroy: + map() + noexcept( + is_nothrow_default_constructible::value && + is_nothrow_default_constructible::value && + is_nothrow_copy_constructible::value); + explicit map(const key_compare& comp); + map(const key_compare& comp, const allocator_type& a); + template + map(InputIterator first, InputIterator last, + const key_compare& comp = key_compare()); + template + map(InputIterator first, InputIterator last, + const key_compare& comp, const allocator_type& a); + map(const map& m); + map(map&& m) + noexcept( + is_nothrow_move_constructible::value && + is_nothrow_move_constructible::value); + explicit map(const allocator_type& a); + map(const map& m, const allocator_type& a); + map(map&& m, const allocator_type& a); + map(initializer_list il, const key_compare& comp = key_compare()); + map(initializer_list il, const key_compare& comp, const allocator_type& a); + template + map(InputIterator first, InputIterator last, const allocator_type& a) + : map(first, last, Compare(), a) {} // C++14 + map(initializer_list il, const allocator_type& a) + : map(il, Compare(), a) {} // C++14 + ~map(); + + map& operator=(const map& m); + map& operator=(map&& m) + noexcept( + allocator_type::propagate_on_container_move_assignment::value && + is_nothrow_move_assignable::value && + is_nothrow_move_assignable::value); + map& operator=(initializer_list il); + + // iterators: + iterator begin() noexcept; + const_iterator begin() const noexcept; + iterator end() noexcept; + const_iterator end() const noexcept; + + reverse_iterator rbegin() noexcept; + const_reverse_iterator rbegin() const noexcept; + reverse_iterator rend() noexcept; + const_reverse_iterator rend() const noexcept; + + const_iterator cbegin() const noexcept; + const_iterator cend() const noexcept; + const_reverse_iterator crbegin() const noexcept; + const_reverse_iterator crend() const noexcept; + + // capacity: + bool empty() const noexcept; + size_type size() const noexcept; + size_type max_size() const noexcept; + + // element access: + mapped_type& operator[](const key_type& k); + mapped_type& operator[](key_type&& k); + + mapped_type& at(const key_type& k); + const mapped_type& at(const key_type& k) const; + + // modifiers: + template + pair emplace(Args&&... args); + template + iterator emplace_hint(const_iterator position, Args&&... args); + pair insert(const value_type& v); + template + pair insert(P&& p); + iterator insert(const_iterator position, const value_type& v); + template + iterator insert(const_iterator position, P&& p); + template + void insert(InputIterator first, InputIterator last); + void insert(initializer_list il); + + iterator erase(const_iterator position); + size_type erase(const key_type& k); + iterator erase(const_iterator first, const_iterator last); + void clear() noexcept; + + void swap(map& m) + noexcept( + __is_nothrow_swappable::value && + (!allocator_type::propagate_on_container_swap::value || + __is_nothrow_swappable::value)); + + // observers: + allocator_type get_allocator() const noexcept; + key_compare key_comp() const; + value_compare value_comp() const; + + // map operations: + iterator find(const key_type& k); + const_iterator find(const key_type& k) const; + template + iterator find(const K& x); // C++14 + template + const_iterator find(const K& x) const; // C++14 + template + size_type count(const K& x) const; + + size_type count(const key_type& k) const; + iterator lower_bound(const key_type& k); + const_iterator lower_bound(const key_type& k) const; + template + iterator lower_bound(const K& x); // C++14 + template + const_iterator lower_bound(const K& x) const; // C++14 + + iterator upper_bound(const key_type& k); + const_iterator upper_bound(const key_type& k) const; + template + iterator upper_bound(const K& x); // C++14 + template + const_iterator upper_bound(const K& x) const; // C++14 + + pair equal_range(const key_type& k); + pair equal_range(const key_type& k) const; + template + pair equal_range(const K& x); // C++14 + template + pair equal_range(const K& x) const; // C++14 +}; + +template +bool +operator==(const map& x, + const map& y); + +template +bool +operator< (const map& x, + const map& y); + +template +bool +operator!=(const map& x, + const map& y); + +template +bool +operator> (const map& x, + const map& y); + +template +bool +operator>=(const map& x, + const map& y); + +template +bool +operator<=(const map& x, + const map& y); + +// specialized algorithms: +template +void +swap(map& x, map& y) + noexcept(noexcept(x.swap(y))); + +template , + class Allocator = allocator>> +class multimap +{ +public: + // types: + typedef Key key_type; + typedef T mapped_type; + typedef pair value_type; + typedef Compare key_compare; + typedef Allocator allocator_type; + typedef typename allocator_type::reference reference; + typedef typename allocator_type::const_reference const_reference; + typedef typename allocator_type::size_type size_type; + typedef typename allocator_type::difference_type difference_type; + typedef typename allocator_type::pointer pointer; + typedef typename allocator_type::const_pointer const_pointer; + + typedef implementation-defined iterator; + typedef implementation-defined const_iterator; + typedef std::reverse_iterator reverse_iterator; + typedef std::reverse_iterator const_reverse_iterator; + + class value_compare + : public binary_function + { + friend class multimap; + protected: + key_compare comp; + value_compare(key_compare c); + public: + bool operator()(const value_type& x, const value_type& y) const; + }; + + // construct/copy/destroy: + multimap() + noexcept( + is_nothrow_default_constructible::value && + is_nothrow_default_constructible::value && + is_nothrow_copy_constructible::value); + explicit multimap(const key_compare& comp); + multimap(const key_compare& comp, const allocator_type& a); + template + multimap(InputIterator first, InputIterator last, const key_compare& comp); + template + multimap(InputIterator first, InputIterator last, const key_compare& comp, + const allocator_type& a); + multimap(const multimap& m); + multimap(multimap&& m) + noexcept( + is_nothrow_move_constructible::value && + is_nothrow_move_constructible::value); + explicit multimap(const allocator_type& a); + multimap(const multimap& m, const allocator_type& a); + multimap(multimap&& m, const allocator_type& a); + multimap(initializer_list il, const key_compare& comp = key_compare()); + multimap(initializer_list il, const key_compare& comp, + const allocator_type& a); + template + multimap(InputIterator first, InputIterator last, const allocator_type& a) + : multimap(first, last, Compare(), a) {} // C++14 + multimap(initializer_list il, const allocator_type& a) + : multimap(il, Compare(), a) {} // C++14 + ~multimap(); + + multimap& operator=(const multimap& m); + multimap& operator=(multimap&& m) + noexcept( + allocator_type::propagate_on_container_move_assignment::value && + is_nothrow_move_assignable::value && + is_nothrow_move_assignable::value); + multimap& operator=(initializer_list il); + + // iterators: + iterator begin() noexcept; + const_iterator begin() const noexcept; + iterator end() noexcept; + const_iterator end() const noexcept; + + reverse_iterator rbegin() noexcept; + const_reverse_iterator rbegin() const noexcept; + reverse_iterator rend() noexcept; + const_reverse_iterator rend() const noexcept; + + const_iterator cbegin() const noexcept; + const_iterator cend() const noexcept; + const_reverse_iterator crbegin() const noexcept; + const_reverse_iterator crend() const noexcept; + + // capacity: + bool empty() const noexcept; + size_type size() const noexcept; + size_type max_size() const noexcept; + + // modifiers: + template + iterator emplace(Args&&... args); + template + iterator emplace_hint(const_iterator position, Args&&... args); + iterator insert(const value_type& v); + template + iterator insert(P&& p); + iterator insert(const_iterator position, const value_type& v); + template + iterator insert(const_iterator position, P&& p); + template + void insert(InputIterator first, InputIterator last); + void insert(initializer_list il); + + iterator erase(const_iterator position); + size_type erase(const key_type& k); + iterator erase(const_iterator first, const_iterator last); + void clear() noexcept; + + void swap(multimap& m) + noexcept( + __is_nothrow_swappable::value && + (!allocator_type::propagate_on_container_swap::value || + __is_nothrow_swappable::value)); + + // observers: + allocator_type get_allocator() const noexcept; + key_compare key_comp() const; + value_compare value_comp() const; + + // map operations: + iterator find(const key_type& k); + const_iterator find(const key_type& k) const; + template + iterator find(const K& x); // C++14 + template + const_iterator find(const K& x) const; // C++14 + template + size_type count(const K& x) const; + + size_type count(const key_type& k) const; + iterator lower_bound(const key_type& k); + const_iterator lower_bound(const key_type& k) const; + template + iterator lower_bound(const K& x); // C++14 + template + const_iterator lower_bound(const K& x) const; // C++14 + + iterator upper_bound(const key_type& k); + const_iterator upper_bound(const key_type& k) const; + template + iterator upper_bound(const K& x); // C++14 + template + const_iterator upper_bound(const K& x) const; // C++14 + + pair equal_range(const key_type& k); + pair equal_range(const key_type& k) const; + template + pair equal_range(const K& x); // C++14 + template + pair equal_range(const K& x) const; // C++14 +}; + +template +bool +operator==(const multimap& x, + const multimap& y); + +template +bool +operator< (const multimap& x, + const multimap& y); + +template +bool +operator!=(const multimap& x, + const multimap& y); + +template +bool +operator> (const multimap& x, + const multimap& y); + +template +bool +operator>=(const multimap& x, + const multimap& y); + +template +bool +operator<=(const multimap& x, + const multimap& y); + +// specialized algorithms: +template +void +swap(multimap& x, + multimap& y) + noexcept(noexcept(x.swap(y))); + +} // std + +*/ + +#include <__config> +#include <__tree> +#include +#include +#include +#include +#include + +#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) +#pragma GCC system_header +#endif + +_LIBCPP_BEGIN_NAMESPACE_STD + +template ::value +#if __has_feature(is_final) + && !__is_final(_Compare) +#endif + > +class __map_value_compare + : private _Compare +{ +public: + _LIBCPP_INLINE_VISIBILITY + __map_value_compare() + _NOEXCEPT_(is_nothrow_default_constructible<_Compare>::value) + : _Compare() {} + _LIBCPP_INLINE_VISIBILITY + __map_value_compare(_Compare c) + _NOEXCEPT_(is_nothrow_copy_constructible<_Compare>::value) + : _Compare(c) {} + _LIBCPP_INLINE_VISIBILITY + const _Compare& key_comp() const _NOEXCEPT {return *this;} + _LIBCPP_INLINE_VISIBILITY + bool operator()(const _CP& __x, const _CP& __y) const + {return static_cast(*this)(__x.__cc.first, __y.__cc.first);} + _LIBCPP_INLINE_VISIBILITY + bool operator()(const _CP& __x, const _Key& __y) const + {return static_cast(*this)(__x.__cc.first, __y);} + _LIBCPP_INLINE_VISIBILITY + bool operator()(const _Key& __x, const _CP& __y) const + {return static_cast(*this)(__x, __y.__cc.first);} + +#if _LIBCPP_STD_VER > 11 + template + _LIBCPP_INLINE_VISIBILITY + typename enable_if<__is_transparent<_Compare, _K2>::value, bool>::type + operator () ( const _K2& __x, const _CP& __y ) const + {return static_cast(*this) (__x, __y.__cc.first);} + + template + _LIBCPP_INLINE_VISIBILITY + typename enable_if<__is_transparent<_Compare, _K2>::value, bool>::type + operator () (const _CP& __x, const _K2& __y) const + {return static_cast(*this) (__x.__cc.first, __y);} +#endif +}; + +template +class __map_value_compare<_Key, _CP, _Compare, false> +{ + _Compare comp; + +public: + _LIBCPP_INLINE_VISIBILITY + __map_value_compare() + _NOEXCEPT_(is_nothrow_default_constructible<_Compare>::value) + : comp() {} + _LIBCPP_INLINE_VISIBILITY + __map_value_compare(_Compare c) + _NOEXCEPT_(is_nothrow_copy_constructible<_Compare>::value) + : comp(c) {} + _LIBCPP_INLINE_VISIBILITY + const _Compare& key_comp() const _NOEXCEPT {return comp;} + + _LIBCPP_INLINE_VISIBILITY + bool operator()(const _CP& __x, const _CP& __y) const + {return comp(__x.__cc.first, __y.__cc.first);} + _LIBCPP_INLINE_VISIBILITY + bool operator()(const _CP& __x, const _Key& __y) const + {return comp(__x.__cc.first, __y);} + _LIBCPP_INLINE_VISIBILITY + bool operator()(const _Key& __x, const _CP& __y) const + {return comp(__x, __y.__cc.first);} + +#if _LIBCPP_STD_VER > 11 + template + _LIBCPP_INLINE_VISIBILITY + typename enable_if<__is_transparent<_Compare, _K2>::value, bool>::type + operator () ( const _K2& __x, const _CP& __y ) const + {return comp (__x, __y.__cc.first);} + + template + _LIBCPP_INLINE_VISIBILITY + typename enable_if<__is_transparent<_Compare, _K2>::value, bool>::type + operator () (const _CP& __x, const _K2& __y) const + {return comp (__x.__cc.first, __y);} +#endif +}; + +template +class __map_node_destructor +{ + typedef _Allocator allocator_type; + typedef allocator_traits __alloc_traits; + typedef typename __alloc_traits::value_type::value_type value_type; +public: + typedef typename __alloc_traits::pointer pointer; +private: + typedef typename value_type::value_type::first_type first_type; + typedef typename value_type::value_type::second_type second_type; + + allocator_type& __na_; + + __map_node_destructor& operator=(const __map_node_destructor&); + +public: + bool __first_constructed; + bool __second_constructed; + + _LIBCPP_INLINE_VISIBILITY + explicit __map_node_destructor(allocator_type& __na) _NOEXCEPT + : __na_(__na), + __first_constructed(false), + __second_constructed(false) + {} + +#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES + _LIBCPP_INLINE_VISIBILITY + __map_node_destructor(__tree_node_destructor&& __x) _NOEXCEPT + : __na_(__x.__na_), + __first_constructed(__x.__value_constructed), + __second_constructed(__x.__value_constructed) + { + __x.__value_constructed = false; + } +#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES + + _LIBCPP_INLINE_VISIBILITY + void operator()(pointer __p) _NOEXCEPT + { + if (__second_constructed) + __alloc_traits::destroy(__na_, _VSTD::addressof(__p->__value_.__cc.second)); + if (__first_constructed) + __alloc_traits::destroy(__na_, _VSTD::addressof(__p->__value_.__cc.first)); + if (__p) + __alloc_traits::deallocate(__na_, __p, 1); + } +}; + +template + class map; +template + class multimap; +template class __map_const_iterator; + +#if __cplusplus >= 201103L + +template +union __value_type +{ + typedef _Key key_type; + typedef _Tp mapped_type; + typedef pair value_type; + typedef pair __nc_value_type; + + value_type __cc; + __nc_value_type __nc; + + template + _LIBCPP_INLINE_VISIBILITY + __value_type(_Args&& ...__args) + : __cc(std::forward<_Args>(__args)...) {} + + _LIBCPP_INLINE_VISIBILITY + __value_type(const __value_type& __v) + : __cc(__v.__cc) {} + + _LIBCPP_INLINE_VISIBILITY + __value_type(__value_type& __v) + : __cc(__v.__cc) {} + + _LIBCPP_INLINE_VISIBILITY + __value_type(__value_type&& __v) + : __nc(std::move(__v.__nc)) {} + + _LIBCPP_INLINE_VISIBILITY + __value_type& operator=(const __value_type& __v) + {__nc = __v.__cc; return *this;} + + _LIBCPP_INLINE_VISIBILITY + __value_type& operator=(__value_type&& __v) + {__nc = std::move(__v.__nc); return *this;} + + _LIBCPP_INLINE_VISIBILITY + ~__value_type() {__cc.~value_type();} +}; + +#else + +template +struct __value_type +{ + typedef _Key key_type; + typedef _Tp mapped_type; + typedef pair value_type; + + value_type __cc; + + _LIBCPP_INLINE_VISIBILITY + __value_type() {} + + template + _LIBCPP_INLINE_VISIBILITY + __value_type(const _A0& __a0) + : __cc(__a0) {} + + template + _LIBCPP_INLINE_VISIBILITY + __value_type(const _A0& __a0, const _A1& __a1) + : __cc(__a0, __a1) {} +}; + +#endif + +template +class _LIBCPP_TYPE_VIS_ONLY __map_iterator +{ + _TreeIterator __i_; + + typedef typename _TreeIterator::__pointer_traits __pointer_traits; + typedef const typename _TreeIterator::value_type::value_type::first_type __key_type; + typedef typename _TreeIterator::value_type::value_type::second_type __mapped_type; +public: + typedef bidirectional_iterator_tag iterator_category; + typedef pair<__key_type, __mapped_type> value_type; + typedef typename _TreeIterator::difference_type difference_type; + typedef value_type& reference; + typedef typename __pointer_traits::template +#ifndef _LIBCPP_HAS_NO_TEMPLATE_ALIASES + rebind +#else + rebind::other +#endif + pointer; + + _LIBCPP_INLINE_VISIBILITY + __map_iterator() _NOEXCEPT {} + + _LIBCPP_INLINE_VISIBILITY + __map_iterator(_TreeIterator __i) _NOEXCEPT : __i_(__i) {} + + _LIBCPP_INLINE_VISIBILITY + reference operator*() const {return __i_->__cc;} + _LIBCPP_INLINE_VISIBILITY + pointer operator->() const {return pointer_traits::pointer_to(__i_->__cc);} + + _LIBCPP_INLINE_VISIBILITY + __map_iterator& operator++() {++__i_; return *this;} + _LIBCPP_INLINE_VISIBILITY + __map_iterator operator++(int) + { + __map_iterator __t(*this); + ++(*this); + return __t; + } + + _LIBCPP_INLINE_VISIBILITY + __map_iterator& operator--() {--__i_; return *this;} + _LIBCPP_INLINE_VISIBILITY + __map_iterator operator--(int) + { + __map_iterator __t(*this); + --(*this); + return __t; + } + + friend _LIBCPP_INLINE_VISIBILITY + bool operator==(const __map_iterator& __x, const __map_iterator& __y) + {return __x.__i_ == __y.__i_;} + friend + _LIBCPP_INLINE_VISIBILITY + bool operator!=(const __map_iterator& __x, const __map_iterator& __y) + {return __x.__i_ != __y.__i_;} + + template friend class _LIBCPP_TYPE_VIS_ONLY map; + template friend class _LIBCPP_TYPE_VIS_ONLY multimap; + template friend class _LIBCPP_TYPE_VIS_ONLY __map_const_iterator; +}; + +template +class _LIBCPP_TYPE_VIS_ONLY __map_const_iterator +{ + _TreeIterator __i_; + + typedef typename _TreeIterator::__pointer_traits __pointer_traits; + typedef const typename _TreeIterator::value_type::value_type::first_type __key_type; + typedef typename _TreeIterator::value_type::value_type::second_type __mapped_type; +public: + typedef bidirectional_iterator_tag iterator_category; + typedef pair<__key_type, __mapped_type> value_type; + typedef typename _TreeIterator::difference_type difference_type; + typedef const value_type& reference; + typedef typename __pointer_traits::template +#ifndef _LIBCPP_HAS_NO_TEMPLATE_ALIASES + rebind +#else + rebind::other +#endif + pointer; + + _LIBCPP_INLINE_VISIBILITY + __map_const_iterator() _NOEXCEPT {} + + _LIBCPP_INLINE_VISIBILITY + __map_const_iterator(_TreeIterator __i) _NOEXCEPT : __i_(__i) {} + _LIBCPP_INLINE_VISIBILITY + __map_const_iterator( + __map_iterator __i) + _NOEXCEPT + : __i_(__i.__i_) {} + + _LIBCPP_INLINE_VISIBILITY + reference operator*() const {return __i_->__cc;} + _LIBCPP_INLINE_VISIBILITY + pointer operator->() const {return pointer_traits::pointer_to(__i_->__cc);} + + _LIBCPP_INLINE_VISIBILITY + __map_const_iterator& operator++() {++__i_; return *this;} + _LIBCPP_INLINE_VISIBILITY + __map_const_iterator operator++(int) + { + __map_const_iterator __t(*this); + ++(*this); + return __t; + } + + _LIBCPP_INLINE_VISIBILITY + __map_const_iterator& operator--() {--__i_; return *this;} + _LIBCPP_INLINE_VISIBILITY + __map_const_iterator operator--(int) + { + __map_const_iterator __t(*this); + --(*this); + return __t; + } + + friend _LIBCPP_INLINE_VISIBILITY + bool operator==(const __map_const_iterator& __x, const __map_const_iterator& __y) + {return __x.__i_ == __y.__i_;} + friend _LIBCPP_INLINE_VISIBILITY + bool operator!=(const __map_const_iterator& __x, const __map_const_iterator& __y) + {return __x.__i_ != __y.__i_;} + + template friend class _LIBCPP_TYPE_VIS_ONLY map; + template friend class _LIBCPP_TYPE_VIS_ONLY multimap; + template friend class _LIBCPP_TYPE_VIS_ONLY __tree_const_iterator; +}; + +template , + class _Allocator = allocator > > +class _LIBCPP_TYPE_VIS_ONLY map +{ +public: + // types: + typedef _Key key_type; + typedef _Tp mapped_type; + typedef pair value_type; + typedef pair __nc_value_type; + typedef _Compare key_compare; + typedef _Allocator allocator_type; + typedef value_type& reference; + typedef const value_type& const_reference; + + class _LIBCPP_TYPE_VIS_ONLY value_compare + : public binary_function + { + friend class map; + protected: + key_compare comp; + + _LIBCPP_INLINE_VISIBILITY value_compare(key_compare c) : comp(c) {} + public: + _LIBCPP_INLINE_VISIBILITY + bool operator()(const value_type& __x, const value_type& __y) const + {return comp(__x.first, __y.first);} + }; + +private: + + typedef _VSTD::__value_type __value_type; + typedef __map_value_compare __vc; + typedef typename allocator_traits::template +#ifndef _LIBCPP_HAS_NO_TEMPLATE_ALIASES + rebind_alloc<__value_type> +#else + rebind_alloc<__value_type>::other +#endif + __allocator_type; + typedef __tree<__value_type, __vc, __allocator_type> __base; + typedef typename __base::__node_traits __node_traits; + typedef allocator_traits __alloc_traits; + + __base __tree_; + +public: + typedef typename __alloc_traits::pointer pointer; + typedef typename __alloc_traits::const_pointer const_pointer; + typedef typename __alloc_traits::size_type size_type; + typedef typename __alloc_traits::difference_type difference_type; + typedef __map_iterator iterator; + typedef __map_const_iterator const_iterator; + typedef _VSTD::reverse_iterator reverse_iterator; + typedef _VSTD::reverse_iterator const_reverse_iterator; + + _LIBCPP_INLINE_VISIBILITY + explicit map(const key_compare& __comp = key_compare()) + _NOEXCEPT_( + is_nothrow_default_constructible::value && + is_nothrow_default_constructible::value && + is_nothrow_copy_constructible::value) + : __tree_(__vc(__comp)) {} + + _LIBCPP_INLINE_VISIBILITY + explicit map(const key_compare& __comp, const allocator_type& __a) + : __tree_(__vc(__comp), __a) {} + + template + _LIBCPP_INLINE_VISIBILITY + map(_InputIterator __f, _InputIterator __l, + const key_compare& __comp = key_compare()) + : __tree_(__vc(__comp)) + { + insert(__f, __l); + } + + template + _LIBCPP_INLINE_VISIBILITY + map(_InputIterator __f, _InputIterator __l, + const key_compare& __comp, const allocator_type& __a) + : __tree_(__vc(__comp), __a) + { + insert(__f, __l); + } + +#if _LIBCPP_STD_VER > 11 + template + _LIBCPP_INLINE_VISIBILITY + map(_InputIterator __f, _InputIterator __l, const allocator_type& __a) + : map(__f, __l, key_compare(), __a) {} +#endif + + _LIBCPP_INLINE_VISIBILITY + map(const map& __m) + : __tree_(__m.__tree_) + { + insert(__m.begin(), __m.end()); + } + + _LIBCPP_INLINE_VISIBILITY + map& operator=(const map& __m) + { +#if __cplusplus >= 201103L + __tree_ = __m.__tree_; +#else + __tree_.clear(); + __tree_.value_comp() = __m.__tree_.value_comp(); + __tree_.__copy_assign_alloc(__m.__tree_); + insert(__m.begin(), __m.end()); +#endif + return *this; + } + +#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES + + _LIBCPP_INLINE_VISIBILITY + map(map&& __m) + _NOEXCEPT_(is_nothrow_move_constructible<__base>::value) + : __tree_(_VSTD::move(__m.__tree_)) + { + } + + map(map&& __m, const allocator_type& __a); + + _LIBCPP_INLINE_VISIBILITY + map& operator=(map&& __m) + _NOEXCEPT_(is_nothrow_move_assignable<__base>::value) + { + __tree_ = _VSTD::move(__m.__tree_); + return *this; + } + +#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES + +#ifndef _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS + + _LIBCPP_INLINE_VISIBILITY + map(initializer_list __il, const key_compare& __comp = key_compare()) + : __tree_(__vc(__comp)) + { + insert(__il.begin(), __il.end()); + } + + _LIBCPP_INLINE_VISIBILITY + map(initializer_list __il, const key_compare& __comp, const allocator_type& __a) + : __tree_(__vc(__comp), __a) + { + insert(__il.begin(), __il.end()); + } + +#if _LIBCPP_STD_VER > 11 + _LIBCPP_INLINE_VISIBILITY + map(initializer_list __il, const allocator_type& __a) + : map(__il, key_compare(), __a) {} +#endif + + _LIBCPP_INLINE_VISIBILITY + map& operator=(initializer_list __il) + { + __tree_.__assign_unique(__il.begin(), __il.end()); + return *this; + } + +#endif // _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS + + _LIBCPP_INLINE_VISIBILITY + explicit map(const allocator_type& __a) + : __tree_(__a) + { + } + + _LIBCPP_INLINE_VISIBILITY + map(const map& __m, const allocator_type& __a) + : __tree_(__m.__tree_.value_comp(), __a) + { + insert(__m.begin(), __m.end()); + } + + _LIBCPP_INLINE_VISIBILITY + iterator begin() _NOEXCEPT {return __tree_.begin();} + _LIBCPP_INLINE_VISIBILITY + const_iterator begin() const _NOEXCEPT {return __tree_.begin();} + _LIBCPP_INLINE_VISIBILITY + iterator end() _NOEXCEPT {return __tree_.end();} + _LIBCPP_INLINE_VISIBILITY + const_iterator end() const _NOEXCEPT {return __tree_.end();} + + _LIBCPP_INLINE_VISIBILITY + reverse_iterator rbegin() _NOEXCEPT {return reverse_iterator(end());} + _LIBCPP_INLINE_VISIBILITY + const_reverse_iterator rbegin() const _NOEXCEPT + {return const_reverse_iterator(end());} + _LIBCPP_INLINE_VISIBILITY + reverse_iterator rend() _NOEXCEPT + {return reverse_iterator(begin());} + _LIBCPP_INLINE_VISIBILITY + const_reverse_iterator rend() const _NOEXCEPT + {return const_reverse_iterator(begin());} + + _LIBCPP_INLINE_VISIBILITY + const_iterator cbegin() const _NOEXCEPT {return begin();} + _LIBCPP_INLINE_VISIBILITY + const_iterator cend() const _NOEXCEPT {return end();} + _LIBCPP_INLINE_VISIBILITY + const_reverse_iterator crbegin() const _NOEXCEPT {return rbegin();} + _LIBCPP_INLINE_VISIBILITY + const_reverse_iterator crend() const _NOEXCEPT {return rend();} + + _LIBCPP_INLINE_VISIBILITY + bool empty() const _NOEXCEPT {return __tree_.size() == 0;} + _LIBCPP_INLINE_VISIBILITY + size_type size() const _NOEXCEPT {return __tree_.size();} + _LIBCPP_INLINE_VISIBILITY + size_type max_size() const _NOEXCEPT {return __tree_.max_size();} + + mapped_type& operator[](const key_type& __k); +#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES + mapped_type& operator[](key_type&& __k); +#endif + + mapped_type& at(const key_type& __k); + const mapped_type& at(const key_type& __k) const; + + _LIBCPP_INLINE_VISIBILITY + allocator_type get_allocator() const _NOEXCEPT {return __tree_.__alloc();} + _LIBCPP_INLINE_VISIBILITY + key_compare key_comp() const {return __tree_.value_comp().key_comp();} + _LIBCPP_INLINE_VISIBILITY + value_compare value_comp() const {return value_compare(__tree_.value_comp().key_comp());} + +#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES +#ifndef _LIBCPP_HAS_NO_VARIADICS + + template + pair + emplace(_Args&& ...__args); + + template + iterator + emplace_hint(const_iterator __p, _Args&& ...__args); + +#endif // _LIBCPP_HAS_NO_VARIADICS + + template ::value>::type> + _LIBCPP_INLINE_VISIBILITY + pair insert(_Pp&& __p) + {return __tree_.__insert_unique(_VSTD::forward<_Pp>(__p));} + + template ::value>::type> + _LIBCPP_INLINE_VISIBILITY + iterator insert(const_iterator __pos, _Pp&& __p) + {return __tree_.__insert_unique(__pos.__i_, _VSTD::forward<_Pp>(__p));} + +#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES + + _LIBCPP_INLINE_VISIBILITY + pair + insert(const value_type& __v) {return __tree_.__insert_unique(__v);} + + _LIBCPP_INLINE_VISIBILITY + iterator + insert(const_iterator __p, const value_type& __v) + {return __tree_.__insert_unique(__p.__i_, __v);} + + template + _LIBCPP_INLINE_VISIBILITY + void insert(_InputIterator __f, _InputIterator __l) + { + for (const_iterator __e = cend(); __f != __l; ++__f) + insert(__e.__i_, *__f); + } + +#ifndef _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS + + _LIBCPP_INLINE_VISIBILITY + void insert(initializer_list __il) + {insert(__il.begin(), __il.end());} + +#endif // _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS + + _LIBCPP_INLINE_VISIBILITY + iterator erase(const_iterator __p) {return __tree_.erase(__p.__i_);} + _LIBCPP_INLINE_VISIBILITY + size_type erase(const key_type& __k) + {return __tree_.__erase_unique(__k);} + _LIBCPP_INLINE_VISIBILITY + iterator erase(const_iterator __f, const_iterator __l) + {return __tree_.erase(__f.__i_, __l.__i_);} + _LIBCPP_INLINE_VISIBILITY + void clear() _NOEXCEPT {__tree_.clear();} + + _LIBCPP_INLINE_VISIBILITY + void swap(map& __m) + _NOEXCEPT_(__is_nothrow_swappable<__base>::value) + {__tree_.swap(__m.__tree_);} + + _LIBCPP_INLINE_VISIBILITY + iterator find(const key_type& __k) {return __tree_.find(__k);} + _LIBCPP_INLINE_VISIBILITY + const_iterator find(const key_type& __k) const {return __tree_.find(__k);} +#if _LIBCPP_STD_VER > 11 + template + _LIBCPP_INLINE_VISIBILITY + typename enable_if<__is_transparent<_Compare, _K2>::value,iterator>::type + find(const _K2& __k) {return __tree_.find(__k);} + template + _LIBCPP_INLINE_VISIBILITY + typename enable_if<__is_transparent<_Compare, _K2>::value,const_iterator>::type + find(const _K2& __k) const {return __tree_.find(__k);} +#endif + + _LIBCPP_INLINE_VISIBILITY + size_type count(const key_type& __k) const + {return __tree_.__count_unique(__k);} + _LIBCPP_INLINE_VISIBILITY + iterator lower_bound(const key_type& __k) + {return __tree_.lower_bound(__k);} + _LIBCPP_INLINE_VISIBILITY + const_iterator lower_bound(const key_type& __k) const + {return __tree_.lower_bound(__k);} +#if _LIBCPP_STD_VER > 11 + template + _LIBCPP_INLINE_VISIBILITY + typename enable_if<__is_transparent<_Compare, _K2>::value,iterator>::type + lower_bound(const _K2& __k) {return __tree_.lower_bound(__k);} + + template + _LIBCPP_INLINE_VISIBILITY + typename enable_if<__is_transparent<_Compare, _K2>::value,const_iterator>::type + lower_bound(const _K2& __k) const {return __tree_.lower_bound(__k);} +#endif + + _LIBCPP_INLINE_VISIBILITY + iterator upper_bound(const key_type& __k) + {return __tree_.upper_bound(__k);} + _LIBCPP_INLINE_VISIBILITY + const_iterator upper_bound(const key_type& __k) const + {return __tree_.upper_bound(__k);} +#if _LIBCPP_STD_VER > 11 + template + _LIBCPP_INLINE_VISIBILITY + typename enable_if<__is_transparent<_Compare, _K2>::value,iterator>::type + upper_bound(const _K2& __k) {return __tree_.upper_bound(__k);} + template + _LIBCPP_INLINE_VISIBILITY + typename enable_if<__is_transparent<_Compare, _K2>::value,const_iterator>::type + upper_bound(const _K2& __k) const {return __tree_.upper_bound(__k);} +#endif + + _LIBCPP_INLINE_VISIBILITY + pair equal_range(const key_type& __k) + {return __tree_.__equal_range_unique(__k);} + _LIBCPP_INLINE_VISIBILITY + pair equal_range(const key_type& __k) const + {return __tree_.__equal_range_unique(__k);} +#if _LIBCPP_STD_VER > 11 + template + _LIBCPP_INLINE_VISIBILITY + typename enable_if<__is_transparent<_Compare, _K2>::value,pair>::type + equal_range(const _K2& __k) {return __tree_.__equal_range_unique(__k);} + template + _LIBCPP_INLINE_VISIBILITY + typename enable_if<__is_transparent<_Compare, _K2>::value,pair>::type + equal_range(const _K2& __k) const {return __tree_.__equal_range_unique(__k);} +#endif + +private: + typedef typename __base::__node __node; + typedef typename __base::__node_allocator __node_allocator; + typedef typename __base::__node_pointer __node_pointer; + typedef typename __base::__node_const_pointer __node_const_pointer; + typedef typename __base::__node_base_pointer __node_base_pointer; + typedef typename __base::__node_base_const_pointer __node_base_const_pointer; + typedef __map_node_destructor<__node_allocator> _Dp; + typedef unique_ptr<__node, _Dp> __node_holder; + +#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES + __node_holder __construct_node(); + template + __node_holder __construct_node(_A0&& __a0); + __node_holder __construct_node_with_key(key_type&& __k); +#ifndef _LIBCPP_HAS_NO_VARIADICS + template + __node_holder __construct_node(_A0&& __a0, _A1&& __a1, _Args&& ...__args); +#endif // _LIBCPP_HAS_NO_VARIADICS +#endif + __node_holder __construct_node_with_key(const key_type& __k); + + __node_base_pointer& + __find_equal_key(__node_base_pointer& __parent, const key_type& __k); + __node_base_const_pointer + __find_equal_key(__node_base_const_pointer& __parent, const key_type& __k) const; +}; + +// Find place to insert if __k doesn't exist +// Set __parent to parent of null leaf +// Return reference to null leaf +// If __k exists, set parent to node of __k and return reference to node of __k +template +typename map<_Key, _Tp, _Compare, _Allocator>::__node_base_pointer& +map<_Key, _Tp, _Compare, _Allocator>::__find_equal_key(__node_base_pointer& __parent, + const key_type& __k) +{ + __node_pointer __nd = __tree_.__root(); + if (__nd != nullptr) + { + while (true) + { + if (__tree_.value_comp().key_comp()(__k, __nd->__value_.__cc.first)) + { + if (__nd->__left_ != nullptr) + __nd = static_cast<__node_pointer>(__nd->__left_); + else + { + __parent = static_cast<__node_base_pointer>(__nd); + return __parent->__left_; + } + } + else if (__tree_.value_comp().key_comp()(__nd->__value_.__cc.first, __k)) + { + if (__nd->__right_ != nullptr) + __nd = static_cast<__node_pointer>(__nd->__right_); + else + { + __parent = static_cast<__node_base_pointer>(__nd); + return __parent->__right_; + } + } + else + { + __parent = static_cast<__node_base_pointer>(__nd); + return __parent; + } + } + } + __parent = static_cast<__node_base_pointer>(__tree_.__end_node()); + return __parent->__left_; +} + +// Find __k +// Set __parent to parent of null leaf and +// return reference to null leaf iv __k does not exist. +// If __k exists, set parent to node of __k and return reference to node of __k +template +typename map<_Key, _Tp, _Compare, _Allocator>::__node_base_const_pointer +map<_Key, _Tp, _Compare, _Allocator>::__find_equal_key(__node_base_const_pointer& __parent, + const key_type& __k) const +{ + __node_const_pointer __nd = __tree_.__root(); + if (__nd != nullptr) + { + while (true) + { + if (__tree_.value_comp().key_comp()(__k, __nd->__value_.__cc.first)) + { + if (__nd->__left_ != nullptr) + __nd = static_cast<__node_pointer>(__nd->__left_); + else + { + __parent = static_cast<__node_base_pointer>(__nd); + return const_cast(__parent->__left_); + } + } + else if (__tree_.value_comp().key_comp()(__nd->__value_.__cc.first, __k)) + { + if (__nd->__right_ != nullptr) + __nd = static_cast<__node_pointer>(__nd->__right_); + else + { + __parent = static_cast<__node_base_pointer>(__nd); + return const_cast(__parent->__right_); + } + } + else + { + __parent = static_cast<__node_base_pointer>(__nd); + return __parent; + } + } + } + __parent = static_cast<__node_base_pointer>(__tree_.__end_node()); + return const_cast(__parent->__left_); +} + +#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES + +template +map<_Key, _Tp, _Compare, _Allocator>::map(map&& __m, const allocator_type& __a) + : __tree_(_VSTD::move(__m.__tree_), __a) +{ + if (__a != __m.get_allocator()) + { + const_iterator __e = cend(); + while (!__m.empty()) + __tree_.__insert_unique(__e.__i_, + _VSTD::move(__m.__tree_.remove(__m.begin().__i_)->__value_)); + } +} + +template +typename map<_Key, _Tp, _Compare, _Allocator>::__node_holder +map<_Key, _Tp, _Compare, _Allocator>::__construct_node() +{ + __node_allocator& __na = __tree_.__node_alloc(); + __node_holder __h(__node_traits::allocate(__na, 1), _Dp(__na)); + __node_traits::construct(__na, _VSTD::addressof(__h->__value_.__cc.first)); + __h.get_deleter().__first_constructed = true; + __node_traits::construct(__na, _VSTD::addressof(__h->__value_.__cc.second)); + __h.get_deleter().__second_constructed = true; + return __h; +} + +template +template +typename map<_Key, _Tp, _Compare, _Allocator>::__node_holder +map<_Key, _Tp, _Compare, _Allocator>::__construct_node(_A0&& __a0) +{ + __node_allocator& __na = __tree_.__node_alloc(); + __node_holder __h(__node_traits::allocate(__na, 1), _Dp(__na)); + __node_traits::construct(__na, _VSTD::addressof(__h->__value_), _VSTD::forward<_A0>(__a0)); + __h.get_deleter().__first_constructed = true; + __h.get_deleter().__second_constructed = true; + return __h; +} + +template +typename map<_Key, _Tp, _Compare, _Allocator>::__node_holder +map<_Key, _Tp, _Compare, _Allocator>::__construct_node_with_key(key_type&& __k) +{ + __node_allocator& __na = __tree_.__node_alloc(); + __node_holder __h(__node_traits::allocate(__na, 1), _Dp(__na)); + __node_traits::construct(__na, _VSTD::addressof(__h->__value_.__cc.first), _VSTD::move(__k)); + __h.get_deleter().__first_constructed = true; + __node_traits::construct(__na, _VSTD::addressof(__h->__value_.__cc.second)); + __h.get_deleter().__second_constructed = true; + return __h; +} + +#ifndef _LIBCPP_HAS_NO_VARIADICS + +template +template +typename map<_Key, _Tp, _Compare, _Allocator>::__node_holder +map<_Key, _Tp, _Compare, _Allocator>::__construct_node(_A0&& __a0, _A1&& __a1, _Args&& ...__args) +{ + __node_allocator& __na = __tree_.__node_alloc(); + __node_holder __h(__node_traits::allocate(__na, 1), _Dp(__na)); + __node_traits::construct(__na, _VSTD::addressof(__h->__value_), + _VSTD::forward<_A0>(__a0), _VSTD::forward<_A1>(__a1), + _VSTD::forward<_Args>(__args)...); + __h.get_deleter().__first_constructed = true; + __h.get_deleter().__second_constructed = true; + return __h; +} + +#endif // _LIBCPP_HAS_NO_VARIADICS + +#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES + +template +typename map<_Key, _Tp, _Compare, _Allocator>::__node_holder +map<_Key, _Tp, _Compare, _Allocator>::__construct_node_with_key(const key_type& __k) +{ + __node_allocator& __na = __tree_.__node_alloc(); + __node_holder __h(__node_traits::allocate(__na, 1), _Dp(__na)); + __node_traits::construct(__na, _VSTD::addressof(__h->__value_.__cc.first), __k); + __h.get_deleter().__first_constructed = true; + __node_traits::construct(__na, _VSTD::addressof(__h->__value_.__cc.second)); + __h.get_deleter().__second_constructed = true; + return _VSTD::move(__h); // explicitly moved for C++03 +} + +template +_Tp& +map<_Key, _Tp, _Compare, _Allocator>::operator[](const key_type& __k) +{ + __node_base_pointer __parent; + __node_base_pointer& __child = __find_equal_key(__parent, __k); + __node_pointer __r = static_cast<__node_pointer>(__child); + if (__child == nullptr) + { + __node_holder __h = __construct_node_with_key(__k); + __tree_.__insert_node_at(__parent, __child, static_cast<__node_base_pointer>(__h.get())); + __r = __h.release(); + } + return __r->__value_.__cc.second; +} + +#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES + +template +_Tp& +map<_Key, _Tp, _Compare, _Allocator>::operator[](key_type&& __k) +{ + __node_base_pointer __parent; + __node_base_pointer& __child = __find_equal_key(__parent, __k); + __node_pointer __r = static_cast<__node_pointer>(__child); + if (__child == nullptr) + { + __node_holder __h = __construct_node_with_key(_VSTD::move(__k)); + __tree_.__insert_node_at(__parent, __child, static_cast<__node_base_pointer>(__h.get())); + __r = __h.release(); + } + return __r->__value_.__cc.second; +} + +#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES + +template +_Tp& +map<_Key, _Tp, _Compare, _Allocator>::at(const key_type& __k) +{ + __node_base_pointer __parent; + __node_base_pointer& __child = __find_equal_key(__parent, __k); +#ifndef _LIBCPP_NO_EXCEPTIONS + if (__child == nullptr) + throw out_of_range("map::at: key not found"); +#endif // _LIBCPP_NO_EXCEPTIONS + return static_cast<__node_pointer>(__child)->__value_.__cc.second; +} + +template +const _Tp& +map<_Key, _Tp, _Compare, _Allocator>::at(const key_type& __k) const +{ + __node_base_const_pointer __parent; + __node_base_const_pointer __child = __find_equal_key(__parent, __k); +#ifndef _LIBCPP_NO_EXCEPTIONS + if (__child == nullptr) + throw out_of_range("map::at: key not found"); +#endif // _LIBCPP_NO_EXCEPTIONS + return static_cast<__node_const_pointer>(__child)->__value_.__cc.second; +} + +#if !defined(_LIBCPP_HAS_NO_RVALUE_REFERENCES) && !defined(_LIBCPP_HAS_NO_VARIADICS) + +template +template +pair::iterator, bool> +map<_Key, _Tp, _Compare, _Allocator>::emplace(_Args&& ...__args) +{ + __node_holder __h = __construct_node(_VSTD::forward<_Args>(__args)...); + pair __r = __tree_.__node_insert_unique(__h.get()); + if (__r.second) + __h.release(); + return __r; +} + +template +template +typename map<_Key, _Tp, _Compare, _Allocator>::iterator +map<_Key, _Tp, _Compare, _Allocator>::emplace_hint(const_iterator __p, + _Args&& ...__args) +{ + __node_holder __h = __construct_node(_VSTD::forward<_Args>(__args)...); + iterator __r = __tree_.__node_insert_unique(__p.__i_, __h.get()); + if (__r.__i_.__ptr_ == __h.get()) + __h.release(); + return __r; +} + +#endif // !defined(_LIBCPP_HAS_NO_RVALUE_REFERENCES) && !defined(_LIBCPP_HAS_NO_VARIADICS) + +template +inline _LIBCPP_INLINE_VISIBILITY +bool +operator==(const map<_Key, _Tp, _Compare, _Allocator>& __x, + const map<_Key, _Tp, _Compare, _Allocator>& __y) +{ + return __x.size() == __y.size() && _VSTD::equal(__x.begin(), __x.end(), __y.begin()); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +bool +operator< (const map<_Key, _Tp, _Compare, _Allocator>& __x, + const map<_Key, _Tp, _Compare, _Allocator>& __y) +{ + return _VSTD::lexicographical_compare(__x.begin(), __x.end(), __y.begin(), __y.end()); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +bool +operator!=(const map<_Key, _Tp, _Compare, _Allocator>& __x, + const map<_Key, _Tp, _Compare, _Allocator>& __y) +{ + return !(__x == __y); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +bool +operator> (const map<_Key, _Tp, _Compare, _Allocator>& __x, + const map<_Key, _Tp, _Compare, _Allocator>& __y) +{ + return __y < __x; +} + +template +inline _LIBCPP_INLINE_VISIBILITY +bool +operator>=(const map<_Key, _Tp, _Compare, _Allocator>& __x, + const map<_Key, _Tp, _Compare, _Allocator>& __y) +{ + return !(__x < __y); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +bool +operator<=(const map<_Key, _Tp, _Compare, _Allocator>& __x, + const map<_Key, _Tp, _Compare, _Allocator>& __y) +{ + return !(__y < __x); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +void +swap(map<_Key, _Tp, _Compare, _Allocator>& __x, + map<_Key, _Tp, _Compare, _Allocator>& __y) + _NOEXCEPT_(_NOEXCEPT_(__x.swap(__y))) +{ + __x.swap(__y); +} + +template , + class _Allocator = allocator > > +class _LIBCPP_TYPE_VIS_ONLY multimap +{ +public: + // types: + typedef _Key key_type; + typedef _Tp mapped_type; + typedef pair value_type; + typedef pair __nc_value_type; + typedef _Compare key_compare; + typedef _Allocator allocator_type; + typedef value_type& reference; + typedef const value_type& const_reference; + + class _LIBCPP_TYPE_VIS_ONLY value_compare + : public binary_function + { + friend class multimap; + protected: + key_compare comp; + + _LIBCPP_INLINE_VISIBILITY + value_compare(key_compare c) : comp(c) {} + public: + _LIBCPP_INLINE_VISIBILITY + bool operator()(const value_type& __x, const value_type& __y) const + {return comp(__x.first, __y.first);} + }; + +private: + + typedef _VSTD::__value_type __value_type; + typedef __map_value_compare __vc; + typedef typename allocator_traits::template +#ifndef _LIBCPP_HAS_NO_TEMPLATE_ALIASES + rebind_alloc<__value_type> +#else + rebind_alloc<__value_type>::other +#endif + __allocator_type; + typedef __tree<__value_type, __vc, __allocator_type> __base; + typedef typename __base::__node_traits __node_traits; + typedef allocator_traits __alloc_traits; + + __base __tree_; + +public: + typedef typename __alloc_traits::pointer pointer; + typedef typename __alloc_traits::const_pointer const_pointer; + typedef typename __alloc_traits::size_type size_type; + typedef typename __alloc_traits::difference_type difference_type; + typedef __map_iterator iterator; + typedef __map_const_iterator const_iterator; + typedef _VSTD::reverse_iterator reverse_iterator; + typedef _VSTD::reverse_iterator const_reverse_iterator; + + _LIBCPP_INLINE_VISIBILITY + explicit multimap(const key_compare& __comp = key_compare()) + _NOEXCEPT_( + is_nothrow_default_constructible::value && + is_nothrow_default_constructible::value && + is_nothrow_copy_constructible::value) + : __tree_(__vc(__comp)) {} + + _LIBCPP_INLINE_VISIBILITY + explicit multimap(const key_compare& __comp, const allocator_type& __a) + : __tree_(__vc(__comp), __a) {} + + template + _LIBCPP_INLINE_VISIBILITY + multimap(_InputIterator __f, _InputIterator __l, + const key_compare& __comp = key_compare()) + : __tree_(__vc(__comp)) + { + insert(__f, __l); + } + + template + _LIBCPP_INLINE_VISIBILITY + multimap(_InputIterator __f, _InputIterator __l, + const key_compare& __comp, const allocator_type& __a) + : __tree_(__vc(__comp), __a) + { + insert(__f, __l); + } + +#if _LIBCPP_STD_VER > 11 + template + _LIBCPP_INLINE_VISIBILITY + multimap(_InputIterator __f, _InputIterator __l, const allocator_type& __a) + : multimap(__f, __l, key_compare(), __a) {} +#endif + + _LIBCPP_INLINE_VISIBILITY + multimap(const multimap& __m) + : __tree_(__m.__tree_.value_comp(), + __alloc_traits::select_on_container_copy_construction(__m.__tree_.__alloc())) + { + insert(__m.begin(), __m.end()); + } + + _LIBCPP_INLINE_VISIBILITY + multimap& operator=(const multimap& __m) + { +#if __cplusplus >= 201103L + __tree_ = __m.__tree_; +#else + __tree_.clear(); + __tree_.value_comp() = __m.__tree_.value_comp(); + __tree_.__copy_assign_alloc(__m.__tree_); + insert(__m.begin(), __m.end()); +#endif + return *this; + } + +#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES + + _LIBCPP_INLINE_VISIBILITY + multimap(multimap&& __m) + _NOEXCEPT_(is_nothrow_move_constructible<__base>::value) + : __tree_(_VSTD::move(__m.__tree_)) + { + } + + multimap(multimap&& __m, const allocator_type& __a); + + _LIBCPP_INLINE_VISIBILITY + multimap& operator=(multimap&& __m) + _NOEXCEPT_(is_nothrow_move_assignable<__base>::value) + { + __tree_ = _VSTD::move(__m.__tree_); + return *this; + } + +#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES + +#ifndef _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS + + _LIBCPP_INLINE_VISIBILITY + multimap(initializer_list __il, const key_compare& __comp = key_compare()) + : __tree_(__vc(__comp)) + { + insert(__il.begin(), __il.end()); + } + + _LIBCPP_INLINE_VISIBILITY + multimap(initializer_list __il, const key_compare& __comp, const allocator_type& __a) + : __tree_(__vc(__comp), __a) + { + insert(__il.begin(), __il.end()); + } + +#if _LIBCPP_STD_VER > 11 + _LIBCPP_INLINE_VISIBILITY + multimap(initializer_list __il, const allocator_type& __a) + : multimap(__il, key_compare(), __a) {} +#endif + + _LIBCPP_INLINE_VISIBILITY + multimap& operator=(initializer_list __il) + { + __tree_.__assign_multi(__il.begin(), __il.end()); + return *this; + } + +#endif // _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS + + _LIBCPP_INLINE_VISIBILITY + explicit multimap(const allocator_type& __a) + : __tree_(__a) + { + } + + _LIBCPP_INLINE_VISIBILITY + multimap(const multimap& __m, const allocator_type& __a) + : __tree_(__m.__tree_.value_comp(), __a) + { + insert(__m.begin(), __m.end()); + } + + _LIBCPP_INLINE_VISIBILITY + iterator begin() _NOEXCEPT {return __tree_.begin();} + _LIBCPP_INLINE_VISIBILITY + const_iterator begin() const _NOEXCEPT {return __tree_.begin();} + _LIBCPP_INLINE_VISIBILITY + iterator end() _NOEXCEPT {return __tree_.end();} + _LIBCPP_INLINE_VISIBILITY + const_iterator end() const _NOEXCEPT {return __tree_.end();} + + _LIBCPP_INLINE_VISIBILITY + reverse_iterator rbegin() _NOEXCEPT {return reverse_iterator(end());} + _LIBCPP_INLINE_VISIBILITY + const_reverse_iterator rbegin() const _NOEXCEPT + {return const_reverse_iterator(end());} + _LIBCPP_INLINE_VISIBILITY + reverse_iterator rend() _NOEXCEPT {return reverse_iterator(begin());} + _LIBCPP_INLINE_VISIBILITY + const_reverse_iterator rend() const _NOEXCEPT + {return const_reverse_iterator(begin());} + + _LIBCPP_INLINE_VISIBILITY + const_iterator cbegin() const _NOEXCEPT {return begin();} + _LIBCPP_INLINE_VISIBILITY + const_iterator cend() const _NOEXCEPT {return end();} + _LIBCPP_INLINE_VISIBILITY + const_reverse_iterator crbegin() const _NOEXCEPT {return rbegin();} + _LIBCPP_INLINE_VISIBILITY + const_reverse_iterator crend() const _NOEXCEPT {return rend();} + + _LIBCPP_INLINE_VISIBILITY + bool empty() const _NOEXCEPT {return __tree_.size() == 0;} + _LIBCPP_INLINE_VISIBILITY + size_type size() const _NOEXCEPT {return __tree_.size();} + _LIBCPP_INLINE_VISIBILITY + size_type max_size() const _NOEXCEPT {return __tree_.max_size();} + + _LIBCPP_INLINE_VISIBILITY + allocator_type get_allocator() const _NOEXCEPT {return __tree_.__alloc();} + _LIBCPP_INLINE_VISIBILITY + key_compare key_comp() const {return __tree_.value_comp().key_comp();} + _LIBCPP_INLINE_VISIBILITY + value_compare value_comp() const + {return value_compare(__tree_.value_comp().key_comp());} + +#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES +#ifndef _LIBCPP_HAS_NO_VARIADICS + + template + iterator + emplace(_Args&& ...__args); + + template + iterator + emplace_hint(const_iterator __p, _Args&& ...__args); + +#endif // _LIBCPP_HAS_NO_VARIADICS + + template ::value>::type> + _LIBCPP_INLINE_VISIBILITY + iterator insert(_Pp&& __p) + {return __tree_.__insert_multi(_VSTD::forward<_Pp>(__p));} + + template ::value>::type> + _LIBCPP_INLINE_VISIBILITY + iterator insert(const_iterator __pos, _Pp&& __p) + {return __tree_.__insert_multi(__pos.__i_, _VSTD::forward<_Pp>(__p));} + +#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES + + _LIBCPP_INLINE_VISIBILITY + iterator insert(const value_type& __v) {return __tree_.__insert_multi(__v);} + + _LIBCPP_INLINE_VISIBILITY + iterator insert(const_iterator __p, const value_type& __v) + {return __tree_.__insert_multi(__p.__i_, __v);} + + template + _LIBCPP_INLINE_VISIBILITY + void insert(_InputIterator __f, _InputIterator __l) + { + for (const_iterator __e = cend(); __f != __l; ++__f) + __tree_.__insert_multi(__e.__i_, *__f); + } + +#ifndef _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS + + _LIBCPP_INLINE_VISIBILITY + void insert(initializer_list __il) + {insert(__il.begin(), __il.end());} + +#endif // _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS + + _LIBCPP_INLINE_VISIBILITY + iterator erase(const_iterator __p) {return __tree_.erase(__p.__i_);} + _LIBCPP_INLINE_VISIBILITY + size_type erase(const key_type& __k) {return __tree_.__erase_multi(__k);} + _LIBCPP_INLINE_VISIBILITY + iterator erase(const_iterator __f, const_iterator __l) + {return __tree_.erase(__f.__i_, __l.__i_);} + _LIBCPP_INLINE_VISIBILITY + void clear() {__tree_.clear();} + + _LIBCPP_INLINE_VISIBILITY + void swap(multimap& __m) + _NOEXCEPT_(__is_nothrow_swappable<__base>::value) + {__tree_.swap(__m.__tree_);} + + _LIBCPP_INLINE_VISIBILITY + iterator find(const key_type& __k) {return __tree_.find(__k);} + _LIBCPP_INLINE_VISIBILITY + const_iterator find(const key_type& __k) const {return __tree_.find(__k);} +#if _LIBCPP_STD_VER > 11 + template + _LIBCPP_INLINE_VISIBILITY + typename enable_if<__is_transparent<_Compare, _K2>::value,iterator>::type + find(const _K2& __k) {return __tree_.find(__k);} + template + _LIBCPP_INLINE_VISIBILITY + typename enable_if<__is_transparent<_Compare, _K2>::value,const_iterator>::type + find(const _K2& __k) const {return __tree_.find(__k);} +#endif + + _LIBCPP_INLINE_VISIBILITY + size_type count(const key_type& __k) const + {return __tree_.__count_multi(__k);} + _LIBCPP_INLINE_VISIBILITY + iterator lower_bound(const key_type& __k) + {return __tree_.lower_bound(__k);} + _LIBCPP_INLINE_VISIBILITY + const_iterator lower_bound(const key_type& __k) const + {return __tree_.lower_bound(__k);} +#if _LIBCPP_STD_VER > 11 + template + _LIBCPP_INLINE_VISIBILITY + typename enable_if<__is_transparent<_Compare, _K2>::value,iterator>::type + lower_bound(const _K2& __k) {return __tree_.lower_bound(__k);} + + template + _LIBCPP_INLINE_VISIBILITY + typename enable_if<__is_transparent<_Compare, _K2>::value,const_iterator>::type + lower_bound(const _K2& __k) const {return __tree_.lower_bound(__k);} +#endif + + _LIBCPP_INLINE_VISIBILITY + iterator upper_bound(const key_type& __k) + {return __tree_.upper_bound(__k);} + _LIBCPP_INLINE_VISIBILITY + const_iterator upper_bound(const key_type& __k) const + {return __tree_.upper_bound(__k);} +#if _LIBCPP_STD_VER > 11 + template + _LIBCPP_INLINE_VISIBILITY + typename enable_if<__is_transparent<_Compare, _K2>::value,iterator>::type + upper_bound(const _K2& __k) {return __tree_.upper_bound(__k);} + template + _LIBCPP_INLINE_VISIBILITY + typename enable_if<__is_transparent<_Compare, _K2>::value,const_iterator>::type + upper_bound(const _K2& __k) const {return __tree_.upper_bound(__k);} +#endif + + _LIBCPP_INLINE_VISIBILITY + pair equal_range(const key_type& __k) + {return __tree_.__equal_range_multi(__k);} + _LIBCPP_INLINE_VISIBILITY + pair equal_range(const key_type& __k) const + {return __tree_.__equal_range_multi(__k);} +#if _LIBCPP_STD_VER > 11 + template + _LIBCPP_INLINE_VISIBILITY + typename enable_if<__is_transparent<_Compare, _K2>::value,pair>::type + equal_range(const _K2& __k) {return __tree_.__equal_range_multi(__k);} + template + _LIBCPP_INLINE_VISIBILITY + typename enable_if<__is_transparent<_Compare, _K2>::value,pair>::type + equal_range(const _K2& __k) const {return __tree_.__equal_range_multi(__k);} +#endif + +private: + typedef typename __base::__node __node; + typedef typename __base::__node_allocator __node_allocator; + typedef typename __base::__node_pointer __node_pointer; + typedef typename __base::__node_const_pointer __node_const_pointer; + typedef __map_node_destructor<__node_allocator> _Dp; + typedef unique_ptr<__node, _Dp> __node_holder; + +#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES + __node_holder __construct_node(); + template + __node_holder + __construct_node(_A0&& __a0); +#ifndef _LIBCPP_HAS_NO_VARIADICS + template + __node_holder __construct_node(_A0&& __a0, _A1&& __a1, _Args&& ...__args); +#endif // _LIBCPP_HAS_NO_VARIADICS +#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES +}; + +#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES + +template +multimap<_Key, _Tp, _Compare, _Allocator>::multimap(multimap&& __m, const allocator_type& __a) + : __tree_(_VSTD::move(__m.__tree_), __a) +{ + if (__a != __m.get_allocator()) + { + const_iterator __e = cend(); + while (!__m.empty()) + __tree_.__insert_multi(__e.__i_, + _VSTD::move(__m.__tree_.remove(__m.begin().__i_)->__value_)); + } +} + +template +typename multimap<_Key, _Tp, _Compare, _Allocator>::__node_holder +multimap<_Key, _Tp, _Compare, _Allocator>::__construct_node() +{ + __node_allocator& __na = __tree_.__node_alloc(); + __node_holder __h(__node_traits::allocate(__na, 1), _Dp(__na)); + __node_traits::construct(__na, _VSTD::addressof(__h->__value_.__cc.first)); + __h.get_deleter().__first_constructed = true; + __node_traits::construct(__na, _VSTD::addressof(__h->__value_.__cc.second)); + __h.get_deleter().__second_constructed = true; + return __h; +} + +template +template +typename multimap<_Key, _Tp, _Compare, _Allocator>::__node_holder +multimap<_Key, _Tp, _Compare, _Allocator>::__construct_node(_A0&& __a0) +{ + __node_allocator& __na = __tree_.__node_alloc(); + __node_holder __h(__node_traits::allocate(__na, 1), _Dp(__na)); + __node_traits::construct(__na, _VSTD::addressof(__h->__value_), _VSTD::forward<_A0>(__a0)); + __h.get_deleter().__first_constructed = true; + __h.get_deleter().__second_constructed = true; + return __h; +} + +#ifndef _LIBCPP_HAS_NO_VARIADICS + +template +template +typename multimap<_Key, _Tp, _Compare, _Allocator>::__node_holder +multimap<_Key, _Tp, _Compare, _Allocator>::__construct_node(_A0&& __a0, _A1&& __a1, _Args&& ...__args) +{ + __node_allocator& __na = __tree_.__node_alloc(); + __node_holder __h(__node_traits::allocate(__na, 1), _Dp(__na)); + __node_traits::construct(__na, _VSTD::addressof(__h->__value_), + _VSTD::forward<_A0>(__a0), _VSTD::forward<_A1>(__a1), + _VSTD::forward<_Args>(__args)...); + __h.get_deleter().__first_constructed = true; + __h.get_deleter().__second_constructed = true; + return __h; +} + +#endif // _LIBCPP_HAS_NO_VARIADICS +#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES + +#if !defined(_LIBCPP_HAS_NO_RVALUE_REFERENCES) && !defined(_LIBCPP_HAS_NO_VARIADICS) + +template +template +typename multimap<_Key, _Tp, _Compare, _Allocator>::iterator +multimap<_Key, _Tp, _Compare, _Allocator>::emplace(_Args&& ...__args) +{ + __node_holder __h = __construct_node(_VSTD::forward<_Args>(__args)...); + iterator __r = __tree_.__node_insert_multi(__h.get()); + __h.release(); + return __r; +} + +template +template +typename multimap<_Key, _Tp, _Compare, _Allocator>::iterator +multimap<_Key, _Tp, _Compare, _Allocator>::emplace_hint(const_iterator __p, + _Args&& ...__args) +{ + __node_holder __h = __construct_node(_VSTD::forward<_Args>(__args)...); + iterator __r = __tree_.__node_insert_multi(__p.__i_, __h.get()); + __h.release(); + return __r; +} + +#endif // !defined(_LIBCPP_HAS_NO_RVALUE_REFERENCES) && !defined(_LIBCPP_HAS_NO_VARIADICS) + +template +inline _LIBCPP_INLINE_VISIBILITY +bool +operator==(const multimap<_Key, _Tp, _Compare, _Allocator>& __x, + const multimap<_Key, _Tp, _Compare, _Allocator>& __y) +{ + return __x.size() == __y.size() && _VSTD::equal(__x.begin(), __x.end(), __y.begin()); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +bool +operator< (const multimap<_Key, _Tp, _Compare, _Allocator>& __x, + const multimap<_Key, _Tp, _Compare, _Allocator>& __y) +{ + return _VSTD::lexicographical_compare(__x.begin(), __x.end(), __y.begin(), __y.end()); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +bool +operator!=(const multimap<_Key, _Tp, _Compare, _Allocator>& __x, + const multimap<_Key, _Tp, _Compare, _Allocator>& __y) +{ + return !(__x == __y); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +bool +operator> (const multimap<_Key, _Tp, _Compare, _Allocator>& __x, + const multimap<_Key, _Tp, _Compare, _Allocator>& __y) +{ + return __y < __x; +} + +template +inline _LIBCPP_INLINE_VISIBILITY +bool +operator>=(const multimap<_Key, _Tp, _Compare, _Allocator>& __x, + const multimap<_Key, _Tp, _Compare, _Allocator>& __y) +{ + return !(__x < __y); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +bool +operator<=(const multimap<_Key, _Tp, _Compare, _Allocator>& __x, + const multimap<_Key, _Tp, _Compare, _Allocator>& __y) +{ + return !(__y < __x); +} + +template +inline _LIBCPP_INLINE_VISIBILITY +void +swap(multimap<_Key, _Tp, _Compare, _Allocator>& __x, + multimap<_Key, _Tp, _Compare, _Allocator>& __y) + _NOEXCEPT_(_NOEXCEPT_(__x.swap(__y))) +{ + __x.swap(__y); +} + +_LIBCPP_END_NAMESPACE_STD + +#endif // _LIBCPP_MAP diff --git a/external/bsd/libc++/dist/libcxx/include/memory b/external/bsd/libc++/dist/libcxx/include/memory new file mode 100644 index 000000000..b382f70b0 --- /dev/null +++ b/external/bsd/libc++/dist/libcxx/include/memory @@ -0,0 +1,5429 @@ +// -*- C++ -*- +//===-------------------------- memory ------------------------------------===// +// +// The LLVM Compiler Infrastructure +// +// This file is dual licensed under the MIT and the University of Illinois Open +// Source Licenses. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +#ifndef _LIBCPP_MEMORY +#define _LIBCPP_MEMORY + +/* + memory synopsis + +namespace std +{ + +struct allocator_arg_t { }; +constexpr allocator_arg_t allocator_arg = allocator_arg_t(); + +template struct uses_allocator; + +template +struct pointer_traits +{ + typedef Ptr pointer; + typedef
element_type; + typedef
difference_type; + + template using rebind =
; + + static pointer pointer_to(
); +}; + +template +struct pointer_traits +{ + typedef T* pointer; + typedef T element_type; + typedef ptrdiff_t difference_type; + + template using rebind = U*; + + static pointer pointer_to(
) noexcept; +}; + +template +struct allocator_traits +{ + typedef Alloc allocator_type; + typedef typename allocator_type::value_type + value_type; + + typedef Alloc::pointer | value_type* pointer; + typedef Alloc::const_pointer + | pointer_traits::rebind + const_pointer; + typedef Alloc::void_pointer + | pointer_traits::rebind + void_pointer; + typedef Alloc::const_void_pointer + | pointer_traits::rebind + const_void_pointer; + typedef Alloc::difference_type + | pointer_traits::difference_type + difference_type; + typedef Alloc::size_type + | make_unsigned::type + size_type; + typedef Alloc::propagate_on_container_copy_assignment + | false_type propagate_on_container_copy_assignment; + typedef Alloc::propagate_on_container_move_assignment + | false_type propagate_on_container_move_assignment; + typedef Alloc::propagate_on_container_swap + | false_type propagate_on_container_swap; + + template using rebind_alloc = Alloc::rebind::other | Alloc; + template using rebind_traits = allocator_traits>; + + static pointer allocate(allocator_type& a, size_type n); + static pointer allocate(allocator_type& a, size_type n, const_void_pointer hint); + + static void deallocate(allocator_type& a, pointer p, size_type n) noexcept; + + template + static void construct(allocator_type& a, T* p, Args&&... args); + + template + static void destroy(allocator_type& a, T* p); + + static size_type max_size(const allocator_type& a); // noexcept in C++14 + + static allocator_type + select_on_container_copy_construction(const allocator_type& a); +}; + +template <> +class allocator +{ +public: + typedef void* pointer; + typedef const void* const_pointer; + typedef void value_type; + + template struct rebind {typedef allocator<_Up> other;}; +}; + +template +class allocator +{ +public: + typedef size_t size_type; + typedef ptrdiff_t difference_type; + typedef T* pointer; + typedef const T* const_pointer; + typedef typename add_lvalue_reference::type reference; + typedef typename add_lvalue_reference::type const_reference; + typedef T value_type; + + template struct rebind {typedef allocator other;}; + + allocator() noexcept; + allocator(const allocator&) noexcept; + template allocator(const allocator&) noexcept; + ~allocator(); + pointer address(reference x) const noexcept; + const_pointer address(const_reference x) const noexcept; + pointer allocate(size_type, allocator::const_pointer hint = 0); + void deallocate(pointer p, size_type n) noexcept; + size_type max_size() const noexcept; + template + void construct(U* p, Args&&... args); + template + void destroy(U* p); +}; + +template +bool operator==(const allocator&, const allocator&) noexcept; + +template +bool operator!=(const allocator&, const allocator&) noexcept; + +template +class raw_storage_iterator + : public iterator // purposefully not C++03 +{ +public: + explicit raw_storage_iterator(OutputIterator x); + raw_storage_iterator& operator*(); + raw_storage_iterator& operator=(const T& element); + raw_storage_iterator& operator++(); + raw_storage_iterator operator++(int); +}; + +template pair get_temporary_buffer(ptrdiff_t n) noexcept; +template void return_temporary_buffer(T* p) noexcept; + +template T* addressof(T& r) noexcept; + +template +ForwardIterator +uninitialized_copy(InputIterator first, InputIterator last, ForwardIterator result); + +template +ForwardIterator +uninitialized_copy_n(InputIterator first, Size n, ForwardIterator result); + +template +void uninitialized_fill(ForwardIterator first, ForwardIterator last, const T& x); + +template +ForwardIterator +uninitialized_fill_n(ForwardIterator first, Size n, const T& x); + +template struct auto_ptr_ref {}; + +template +class auto_ptr +{ +public: + typedef X element_type; + + explicit auto_ptr(X* p =0) throw(); + auto_ptr(auto_ptr&) throw(); + template auto_ptr(auto_ptr&) throw(); + auto_ptr& operator=(auto_ptr&) throw(); + template auto_ptr& operator=(auto_ptr&) throw(); + auto_ptr& operator=(auto_ptr_ref r) throw(); + ~auto_ptr() throw(); + + typename add_lvalue_reference::type operator*() const throw(); + X* operator->() const throw(); + X* get() const throw(); + X* release() throw(); + void reset(X* p =0) throw(); + + auto_ptr(auto_ptr_ref) throw(); + template operator auto_ptr_ref() throw(); + template operator auto_ptr() throw(); +}; + +template +struct default_delete +{ + constexpr default_delete() noexcept = default; + template default_delete(const default_delete&) noexcept; + + void operator()(T*) const noexcept; +}; + +template +struct default_delete +{ + constexpr default_delete() noexcept = default; + void operator()(T*) const noexcept; + template void operator()(U*) const = delete; +}; + +template > +class unique_ptr +{ +public: + typedef see below pointer; + typedef T element_type; + typedef D deleter_type; + + // constructors + constexpr unique_ptr() noexcept; + explicit unique_ptr(pointer p) noexcept; + unique_ptr(pointer p, see below d1) noexcept; + unique_ptr(pointer p, see below d2) noexcept; + unique_ptr(unique_ptr&& u) noexcept; + unique_ptr(nullptr_t) noexcept : unique_ptr() { } + template + unique_ptr(unique_ptr&& u) noexcept; + template + unique_ptr(auto_ptr&& u) noexcept; + + // destructor + ~unique_ptr(); + + // assignment + unique_ptr& operator=(unique_ptr&& u) noexcept; + template unique_ptr& operator=(unique_ptr&& u) noexcept; + unique_ptr& operator=(nullptr_t) noexcept; + + // observers + typename add_lvalue_reference::type operator*() const; + pointer operator->() const noexcept; + pointer get() const noexcept; + deleter_type& get_deleter() noexcept; + const deleter_type& get_deleter() const noexcept; + explicit operator bool() const noexcept; + + // modifiers + pointer release() noexcept; + void reset(pointer p = pointer()) noexcept; + void swap(unique_ptr& u) noexcept; +}; + +template +class unique_ptr +{ +public: + typedef implementation-defined pointer; + typedef T element_type; + typedef D deleter_type; + + // constructors + constexpr unique_ptr() noexcept; + explicit unique_ptr(pointer p) noexcept; + unique_ptr(pointer p, see below d) noexcept; + unique_ptr(pointer p, see below d) noexcept; + unique_ptr(unique_ptr&& u) noexcept; + unique_ptr(nullptr_t) noexcept : unique_ptr() { } + + // destructor + ~unique_ptr(); + + // assignment + unique_ptr& operator=(unique_ptr&& u) noexcept; + unique_ptr& operator=(nullptr_t) noexcept; + + // observers + T& operator[](size_t i) const; + pointer get() const noexcept; + deleter_type& get_deleter() noexcept; + const deleter_type& get_deleter() const noexcept; + explicit operator bool() const noexcept; + + // modifiers + pointer release() noexcept; + void reset(pointer p = pointer()) noexcept; + void reset(nullptr_t) noexcept; + template void reset(U) = delete; + void swap(unique_ptr& u) noexcept; +}; + +template + void swap(unique_ptr& x, unique_ptr& y) noexcept; + +template + bool operator==(const unique_ptr& x, const unique_ptr& y); +template + bool operator!=(const unique_ptr& x, const unique_ptr& y); +template + bool operator<(const unique_ptr& x, const unique_ptr& y); +template + bool operator<=(const unique_ptr& x, const unique_ptr& y); +template + bool operator>(const unique_ptr& x, const unique_ptr& y); +template + bool operator>=(const unique_ptr& x, const unique_ptr& y); + +template + bool operator==(const unique_ptr& x, nullptr_t) noexcept; +template + bool operator==(nullptr_t, const unique_ptr& y) noexcept; +template + bool operator!=(const unique_ptr& x, nullptr_t) noexcept; +template + bool operator!=(nullptr_t, const unique_ptr& y) noexcept; + +template + bool operator<(const unique_ptr& x, nullptr_t); +template + bool operator<(nullptr_t, const unique_ptr& y); +template + bool operator<=(const unique_ptr& x, nullptr_t); +template + bool operator<=(nullptr_t, const unique_ptr& y); +template + bool operator>(const unique_ptr& x, nullptr_t); +template + bool operator>(nullptr_t, const unique_ptr& y); +template + bool operator>=(const unique_ptr& x, nullptr_t); +template + bool operator>=(nullptr_t, const unique_ptr& y); + +class bad_weak_ptr + : public std::exception +{ + bad_weak_ptr() noexcept; +}; + +template unique_ptr make_unique(Args&&... args); // C++14 +template unique_ptr make_unique(size_t n); // C++14 +template unspecified make_unique(Args&&...) = delete; // C++14, T == U[N] + +template +class shared_ptr +{ +public: + typedef T element_type; + + // constructors: + constexpr shared_ptr() noexcept; + template explicit shared_ptr(Y* p); + template shared_ptr(Y* p, D d); + template shared_ptr(Y* p, D d, A a); + template shared_ptr(nullptr_t p, D d); + template shared_ptr(nullptr_t p, D d, A a); + template shared_ptr(const shared_ptr& r, T *p) noexcept; + shared_ptr(const shared_ptr& r) noexcept; + template shared_ptr(const shared_ptr& r) noexcept; + shared_ptr(shared_ptr&& r) noexcept; + template shared_ptr(shared_ptr&& r) noexcept; + template explicit shared_ptr(const weak_ptr& r); + template shared_ptr(auto_ptr&& r); + template shared_ptr(unique_ptr&& r); + shared_ptr(nullptr_t) : shared_ptr() { } + + // destructor: + ~shared_ptr(); + + // assignment: + shared_ptr& operator=(const shared_ptr& r) noexcept; + template shared_ptr& operator=(const shared_ptr& r) noexcept; + shared_ptr& operator=(shared_ptr&& r) noexcept; + template shared_ptr& operator=(shared_ptr&& r); + template shared_ptr& operator=(auto_ptr&& r); + template shared_ptr& operator=(unique_ptr&& r); + + // modifiers: + void swap(shared_ptr& r) noexcept; + void reset() noexcept; + template void reset(Y* p); + template void reset(Y* p, D d); + template void reset(Y* p, D d, A a); + + // observers: + T* get() const noexcept; + T& operator*() const noexcept; + T* operator->() const noexcept; + long use_count() const noexcept; + bool unique() const noexcept; + explicit operator bool() const noexcept; + template bool owner_before(shared_ptr const& b) const; + template bool owner_before(weak_ptr const& b) const; +}; + +// shared_ptr comparisons: +template + bool operator==(shared_ptr const& a, shared_ptr const& b) noexcept; +template + bool operator!=(shared_ptr const& a, shared_ptr const& b) noexcept; +template + bool operator<(shared_ptr const& a, shared_ptr const& b) noexcept; +template + bool operator>(shared_ptr const& a, shared_ptr const& b) noexcept; +template + bool operator<=(shared_ptr const& a, shared_ptr const& b) noexcept; +template + bool operator>=(shared_ptr const& a, shared_ptr const& b) noexcept; + +template + bool operator==(const shared_ptr& x, nullptr_t) noexcept; +template + bool operator==(nullptr_t, const shared_ptr& y) noexcept; +template + bool operator!=(const shared_ptr& x, nullptr_t) noexcept; +template + bool operator!=(nullptr_t, const shared_ptr& y) noexcept; +template + bool operator<(const shared_ptr& x, nullptr_t) noexcept; +template +bool operator<(nullptr_t, const shared_ptr& y) noexcept; +template + bool operator<=(const shared_ptr& x, nullptr_t) noexcept; +template + bool operator<=(nullptr_t, const shared_ptr& y) noexcept; +template + bool operator>(const shared_ptr& x, nullptr_t) noexcept; +template + bool operator>(nullptr_t, const shared_ptr& y) noexcept; +template + bool operator>=(const shared_ptr& x, nullptr_t) noexcept; +template + bool operator>=(nullptr_t, const shared_ptr& y) noexcept; + +// shared_ptr specialized algorithms: +template void swap(shared_ptr& a, shared_ptr& b) noexcept; + +// shared_ptr casts: +template + shared_ptr static_pointer_cast(shared_ptr const& r) noexcept; +template + shared_ptr dynamic_pointer_cast(shared_ptr const& r) noexcept; +template + shared_ptr const_pointer_cast(shared_ptr const& r) noexcept; + +// shared_ptr I/O: +template + basic_ostream& operator<< (basic_ostream& os, shared_ptr const& p); + +// shared_ptr get_deleter: +template D* get_deleter(shared_ptr const& p) noexcept; + +template + shared_ptr make_shared(Args&&... args); +template + shared_ptr allocate_shared(const A& a, Args&&... args); + +template +class weak_ptr +{ +public: + typedef T element_type; + + // constructors + constexpr weak_ptr() noexcept; + template weak_ptr(shared_ptr const& r) noexcept; + weak_ptr(weak_ptr const& r) noexcept; + template weak_ptr(weak_ptr const& r) noexcept; + + // destructor + ~weak_ptr(); + + // assignment + weak_ptr& operator=(weak_ptr const& r) noexcept; + template weak_ptr& operator=(weak_ptr const& r) noexcept; + template weak_ptr& operator=(shared_ptr const& r) noexcept; + + // modifiers + void swap(weak_ptr& r) noexcept; + void reset() noexcept; + + // observers + long use_count() const noexcept; + bool expired() const noexcept; + shared_ptr lock() const noexcept; + template bool owner_before(shared_ptr const& b) const; + template bool owner_before(weak_ptr const& b) const; +}; + +// weak_ptr specialized algorithms: +template void swap(weak_ptr& a, weak_ptr& b) noexcept; + +// class owner_less: +template struct owner_less; + +template +struct owner_less> + : binary_function, shared_ptr, bool> +{ + typedef bool result_type; + bool operator()(shared_ptr const&, shared_ptr const&) const; + bool operator()(shared_ptr const&, weak_ptr const&) const; + bool operator()(weak_ptr const&, shared_ptr const&) const; +}; + +template +struct owner_less> + : binary_function, weak_ptr, bool> +{ + typedef bool result_type; + bool operator()(weak_ptr const&, weak_ptr const&) const; + bool operator()(shared_ptr const&, weak_ptr const&) const; + bool operator()(weak_ptr const&, shared_ptr const&) const; +}; + +template +class enable_shared_from_this +{ +protected: + constexpr enable_shared_from_this() noexcept; + enable_shared_from_this(enable_shared_from_this const&) noexcept; + enable_shared_from_this& operator=(enable_shared_from_this const&) noexcept; + ~enable_shared_from_this(); +public: + shared_ptr shared_from_this(); + shared_ptr shared_from_this() const; +}; + +template + bool atomic_is_lock_free(const shared_ptr* p); +template + shared_ptr atomic_load(const shared_ptr* p); +template + shared_ptr atomic_load_explicit(const shared_ptr* p, memory_order mo); +template + void atomic_store(shared_ptr* p, shared_ptr r); +template + void atomic_store_explicit(shared_ptr* p, shared_ptr r, memory_order mo); +template + shared_ptr atomic_exchange(shared_ptr* p, shared_ptr r); +template + shared_ptr + atomic_exchange_explicit(shared_ptr* p, shared_ptr r, memory_order mo); +template + bool + atomic_compare_exchange_weak(shared_ptr* p, shared_ptr* v, shared_ptr w); +template + bool + atomic_compare_exchange_strong( shared_ptr* p, shared_ptr* v, shared_ptr w); +template + bool + atomic_compare_exchange_weak_explicit(shared_ptr* p, shared_ptr* v, + shared_ptr w, memory_order success, + memory_order failure); +template + bool + atomic_compare_exchange_strong_explicit(shared_ptr* p, shared_ptr* v, + shared_ptr w, memory_order success, + memory_order failure); +// Hash support +template struct hash; +template struct hash >; +template struct hash >; + +// Pointer safety +enum class pointer_safety { relaxed, preferred, strict }; +void declare_reachable(void *p); +template T *undeclare_reachable(T *p); +void declare_no_pointers(char *p, size_t n); +void undeclare_no_pointers(char *p, size_t n); +pointer_safety get_pointer_safety() noexcept; + +void* align(size_t alignment, size_t size, void*& ptr, size_t& space); + +} // std + +*/ + +#include <__config> +#include +#include +#include +#include +#include +#include +#include +#include +#include <__functional_base> +#include +#include +#include +#if defined(_LIBCPP_NO_EXCEPTIONS) + #include +#endif + +#if __has_feature(cxx_atomic) +# include +#endif + +#include <__undef_min_max> + +#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) +#pragma GCC system_header +#endif + +_LIBCPP_BEGIN_NAMESPACE_STD + +// addressof moved to <__functional_base> + +template class allocator; + +template <> +class _LIBCPP_TYPE_VIS_ONLY allocator +{ +public: + typedef void* pointer; + typedef const void* const_pointer; + typedef void value_type; + + template struct rebind {typedef allocator<_Up> other;}; +}; + +template <> +class _LIBCPP_TYPE_VIS_ONLY allocator +{ +public: + typedef const void* pointer; + typedef const void* const_pointer; + typedef const void value_type; + + template struct rebind {typedef allocator<_Up> other;}; +}; + +// pointer_traits + +template +struct __has_element_type +{ +private: + struct __two {char __lx; char __lxx;}; + template static __two __test(...); + template static char __test(typename _Up::element_type* = 0); +public: + static const bool value = sizeof(__test<_Tp>(0)) == 1; +}; + +template ::value> +struct __pointer_traits_element_type; + +template +struct __pointer_traits_element_type<_Ptr, true> +{ + typedef typename _Ptr::element_type type; +}; + +#ifndef _LIBCPP_HAS_NO_VARIADICS + +template