From: Ben Gras <ben@minix3.org>
Date: Thu, 12 Dec 2013 13:27:56 +0000 (+0100)
Subject: <sys/syslimits.h>
X-Git-Tag: v3.3.0~449
X-Git-Url: http://zhaoyanbai.com/repos/%22http:/www.isc.org/icons/rndc.html?a=commitdiff_plain;h=ad9df9a49001e944547590324a78d6d9a6269657;p=minix.git

<sys/syslimits.h>

reduces differences, raise NAME_MAX

Change-Id: I2e5f6296e6539162c52fdf13fb1fd27a56587e0c
---

diff --git a/commands/backup/backup.c b/commands/backup/backup.c
index 267d97b13..529608f9c 100644
--- a/commands/backup/backup.c
+++ b/commands/backup/backup.c
@@ -35,6 +35,7 @@
 
 #include <sys/types.h>
 #include <sys/stat.h>
+#include <sys/syslimits.h>
 #include <errno.h>
 #include <fcntl.h>
 #include <utime.h>
diff --git a/commands/cp/cp.c b/commands/cp/cp.c
index 75cf43107..470a94bd7 100644
--- a/commands/cp/cp.c
+++ b/commands/cp/cp.c
@@ -15,6 +15,7 @@
 #include <fcntl.h>
 #include <time.h>
 #include <sys/stat.h>
+#include <sys/syslimits.h>
 #include <utime.h>
 #include <dirent.h>
 #include <errno.h>
diff --git a/commands/writeisofs/writeisofs.c b/commands/writeisofs/writeisofs.c
index a5cefc557..9029f2efc 100644
--- a/commands/writeisofs/writeisofs.c
+++ b/commands/writeisofs/writeisofs.c
@@ -29,7 +29,7 @@ extern int optind;
 #include <sys/types.h>
 #include <sys/stat.h>
 
-#define NAMELEN		(NAME_MAX+5)
+#define NAMELEN		500
 #define ISONAMELEN	12	/* XXX could easily be 31 */
 #define PLATFORM_80X86	0
 
diff --git a/lib/libc/sys-minix/m_closefrom.c b/lib/libc/sys-minix/m_closefrom.c
index eae7995c8..14db9f80f 100644
--- a/lib/libc/sys-minix/m_closefrom.c
+++ b/lib/libc/sys-minix/m_closefrom.c
@@ -7,7 +7,7 @@
 int closefrom(int fd)
 {
 	int f, ok = 0, e = 0;
-	for(f = fd; f < __MINIX_OPEN_MAX; f++) {
+	for(f = fd; f < OPEN_MAX; f++) {
 		if(close(f) >= 0)
 			ok = 1;
 		else
diff --git a/sys/sys/fd_set.h b/sys/sys/fd_set.h
index 0fca18e88..a20fd515b 100644
--- a/sys/sys/fd_set.h
+++ b/sys/sys/fd_set.h
@@ -58,7 +58,7 @@ typedef	__uint32_t	__fd_mask;
 #ifndef	FD_SETSIZE
 #ifdef __minix
 #include <sys/syslimits.h>
-#define	FD_SETSIZE	__MINIX_OPEN_MAX
+#define	FD_SETSIZE	OPEN_MAX
 #else
 #define	FD_SETSIZE	256
 #endif
diff --git a/sys/sys/syslimits.h b/sys/sys/syslimits.h
index 5ae3be3e7..9c6976d64 100644
--- a/sys/sys/syslimits.h
+++ b/sys/sys/syslimits.h
@@ -34,16 +34,15 @@
 #ifndef _SYS_SYSLIMITS_H_
 #define _SYS_SYSLIMITS_H_
 
-#if defined(__minix)
-#define __MINIX_OPEN_MAX	255 /* a process may have 255 files open */
-#define __MINIX_PATH_MAX	1024/* a pathname may contain 1023 chars (+ '\0')*/
-
-#if defined(_STANDALONE)
+#if defined(_STANDALONE) && defined(__minix)
 /* LSC: In NetBSD this gets pulled in through libkern.h */
 #include <sys/null.h>
 uint32_t crc32(uint32_t, const uint8_t *, size_t);
 #endif /* defined(_STANDALONE) */
-#endif /* defined(__minix) */
+
+#ifdef __minix
+#define OPEN_MAX 255
+#endif
 
 #include <sys/featuretest.h>
 
@@ -53,19 +52,24 @@ uint32_t crc32(uint32_t, const uint8_t *, size_t);
 #ifndef CHILD_MAX
 #define	CHILD_MAX		  160	/* max simultaneous processes */
 #endif
-#define	GID_MAX		   USHRT_MAX	/* max value for a gid_t (2^31-2) */
+#define	GID_MAX		   2147483647U	/* max value for a gid_t (2^31-2) */
 #define	LINK_MAX		32767	/* max file link count */
 #define	MAX_CANON		  255	/* max bytes in term canon input line */
 #define	MAX_INPUT		  255	/* max bytes in terminal input */
-#define	NAME_MAX		  255	/* max bytes in a file name, must be */
+#define	NAME_MAX		  511	/* max bytes in a file name, must be */
 					/* kept in sync with MAXPATHLEN */
-#define	NGROUPS_MAX		   8	/* max supplemental group id's */
-#define UID_MAX       USHRT_MAX  /* max value for a uid_t */
+#define	NGROUPS_MAX		   16	/* max supplemental group id's */
+#define	UID_MAX		   2147483647U	/* max value for a uid_t (2^31-2) */
 #ifndef OPEN_MAX
-#define	OPEN_MAX __MINIX_OPEN_MAX	/* max open files per process */
+#define	OPEN_MAX		  128	/* max open files per process */
+#endif
+#define	PATH_MAX		 1024	/* max bytes in pathname */
+
+#ifdef __minix
+#define        PIPE_BUF                32768   /* max bytes for atomic pipe wri
+#else
+#define	PIPE_BUF		  512	/* max bytes for atomic pipe writes */
 #endif
-#define	PATH_MAX     __MINIX_PATH_MAX	/* max bytes in pathname */
-#define	PIPE_BUF		32768	/* max bytes for atomic pipe writes */
 
 #define	BC_BASE_MAX	      INT_MAX	/* max ibase/obase values in bc(1) */
 #define	BC_DIM_MAX		65535	/* max array elements in bc(1) */
diff --git a/test/common.c b/test/common.c
index d530d5559..a4e1fa032 100644
--- a/test/common.c
+++ b/test/common.c
@@ -9,6 +9,7 @@
 #include <unistd.h>
 #include <stdio.h>
 #include <sys/statvfs.h>
+#include <sys/syslimits.h>
 
 #include "common.h"
 
diff --git a/test/t40c.c b/test/t40c.c
index d78f981aa..54cc29f8c 100644
--- a/test/t40c.c
+++ b/test/t40c.c
@@ -17,6 +17,7 @@
 #include <sys/stat.h>
 #include <fcntl.h>
 #include <sys/select.h>
+#include <sys/syslimits.h>
 #include <errno.h>
 #include <sys/wait.h>
 #include <string.h>
diff --git a/test/test40.c b/test/test40.c
index 15a36e3ca..c4b84e8ed 100644
--- a/test/test40.c
+++ b/test/test40.c
@@ -6,6 +6,7 @@
 
 #include <sys/types.h>
 #include <sys/wait.h>
+#include <sys/syslimits.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <unistd.h>
diff --git a/test/test41.c b/test/test41.c
index 0cec41c9c..ee5ba6da4 100644
--- a/test/test41.c
+++ b/test/test41.c
@@ -10,6 +10,7 @@
 #include <sys/types.h>
 #include <sys/time.h>
 #include <sys/wait.h>
+#include <sys/syslimits.h>
 #include <signal.h>
 #include <unistd.h>
 #include <errno.h>
diff --git a/test/test42.c b/test/test42.c
index c61ce0d6a..1b6f9c0e8 100644
--- a/test/test42.c
+++ b/test/test42.c
@@ -9,6 +9,7 @@
 #include <sys/wait.h>
 #include <sys/select.h>
 #include <sys/ptrace.h>
+#include <sys/syslimits.h>
 
 #define ITERATIONS 3
 int max_error = 4;
diff --git a/test/test58.c b/test/test58.c
index c327639eb..0988ab399 100644
--- a/test/test58.c
+++ b/test/test58.c
@@ -20,6 +20,7 @@
 #include <sys/types.h>
 #include <sys/wait.h>
 #include <sys/stat.h>
+#include <sys/syslimits.h>
 
 int subtest = -1;
 int max_error = 999;	/* Effectively no limit. This is necessary as this
diff --git a/test/test61.c b/test/test61.c
index 958dfedd9..e70605387 100644
--- a/test/test61.c
+++ b/test/test61.c
@@ -1,6 +1,7 @@
 #include <sys/types.h>
 #include <sys/stat.h>
 #include <sys/wait.h>
+#include <sys/syslimits.h>
 #include <fcntl.h>
 #include <stdio.h>
 #include <unistd.h>
diff --git a/test/test67.c b/test/test67.c
index 64fdd92c4..68033a807 100644
--- a/test/test67.c
+++ b/test/test67.c
@@ -3,6 +3,7 @@
 #include <sys/socket.h>
 #include <sys/types.h>
 #include <sys/wait.h>
+#include <sys/syslimits.h>
 #include <errno.h>
 #include <fcntl.h>
 #include <netdb.h>
diff --git a/test/test68.c b/test/test68.c
index dd51d6b13..273117bce 100644
--- a/test/test68.c
+++ b/test/test68.c
@@ -1,5 +1,6 @@
 #include <sys/types.h>
 #include <sys/wait.h>
+#include <sys/syslimits.h>
 #include <errno.h>
 #include <fcntl.h>
 #include <signal.h>
diff --git a/test/test76.c b/test/test76.c
index 062ccf4ce..c7268329a 100644
--- a/test/test76.c
+++ b/test/test76.c
@@ -5,6 +5,7 @@
 #include <sys/wait.h>
 #include <sys/socket.h>
 #include <sys/utsname.h>
+#include <sys/syslimits.h>
 #include <netinet/in.h>
 #include <signal.h>
 #include <unistd.h>
diff --git a/test/test77.c b/test/test77.c
index b634a0091..2b8c68d09 100644
--- a/test/test77.c
+++ b/test/test77.c
@@ -6,6 +6,7 @@
 #include <signal.h>
 #include <termios.h>
 #include <sys/wait.h>
+#include <sys/syslimits.h>
 #include <paths.h>
 #include <fcntl.h>
 #include <util.h>
diff --git a/usr.sbin/installboot/minixfs3.c b/usr.sbin/installboot/minixfs3.c
index 8009e5a89..cf491b8b9 100644
--- a/usr.sbin/installboot/minixfs3.c
+++ b/usr.sbin/installboot/minixfs3.c
@@ -4,6 +4,7 @@
 #include <errno.h>
 #include <sys/stat.h>
 #include <sys/bootblock.h>
+#include <sys/syslimits.h>
 #include <fcntl.h>
 #include <unistd.h>
 #include <string.h>