#define SO_ACCEPTCONN 0x0002 /* socket has had listen() */
#define SO_REUSEADDR 0x0004 /* allow local address reuse */
#define SO_KEEPALIVE 0x0008 /* keep connections alive */
-#define SO_TYPE 0x0010 /* get socket type */
+#define SO_DONTROUTE 0x0010 /* just use interface addresses */
+#define SO_BROADCAST 0x0020 /* permit sending of broadcast msgs */
+#define SO_USELOOPBACK 0x0040 /* bypass hardware when possible */
+#define SO_LINGER 0x0080 /* linger on close if data present */
+#define SO_OOBINLINE 0x0100 /* leave received OOB data in line */
+#define SO_REUSEPORT 0x0200 /* allow local address & port reuse */
+/* SO_OTIMESTAMP 0x0400 */
+#define SO_NOSIGPIPE 0x0800 /* no SIGPIPE from EPIPE */
+#define SO_ACCEPTFILTER 0x1000 /* there is an accept filter */
+#define SO_TIMESTAMP 0x2000 /* timestamp received dgram traffic */
+
+#ifdef __minix
+#define SO_PASSCRED 0x100000
+#define SO_PEERCRED 0x200000
+#endif
-#define SO_PASSCRED 0x0012
-#define SO_PEERCRED 0x0014
/*
* Additional options, not kept in so_options.
/* SO_OSNDTIMEO 0x1005 */
/* SO_ORCVTIMEO 0x1006 */
#define SO_ERROR 0x1007 /* get error status and clear */
+#define SO_TYPE 0x1008 /* get socket type */
#define SO_OVERFLOWED 0x1009 /* datagrams: return packets dropped */
+#define SO_NOHEADER 0x100a /* user supplies no header to kernel;
+ * kernel removes header and supplies
+ * payload
+ */
+#define SO_SNDTIMEO 0x100b /* send timeout */
+#define SO_RCVTIMEO 0x100c /* receive timeout */
+/*
+ * Structure used for manipulating linger option.
+ */
+struct linger {
+ int l_onoff; /* option on/off */
+ int l_linger; /* linger time in seconds */
+};
+
+struct accept_filter_arg {
+ char af_name[16];
+ char af_arg[256-16];
+};
/*
* Level number for (get/set)sockopt() to apply to socket itself.
#define AF_LAT 14 /* LAT */
#define AF_HYLINK 15 /* NSC Hyperchannel */
#define AF_APPLETALK 16 /* Apple Talk */
-#define AF_ROUTE 17 /* Internal Routing Protocol */
+#define AF_OROUTE 17 /* Internal Routing Protocol */
#define AF_LINK 18 /* Link layer interface */
#if defined(_NETBSD_SOURCE)
#define pseudo_AF_XTP 19 /* eXpress Transfer Protocol (no AF) */
#endif
#define AF_BLUETOOTH 31 /* Bluetooth: HCI, SCO, L2CAP, RFCOMM */
#define AF_IEEE80211 32 /* IEEE80211 */
-
-#define AF_MAX 33
-
-#ifndef gid_t
-typedef __gid_t gid_t; /* group id */
-#define gid_t __gid_t
-#endif
-
-#ifndef uid_t
-typedef __uid_t uid_t; /* user id */
-#define uid_t __uid_t
-#endif
-
-#if defined(__minix) && !defined(_STANDALONE)
-#include <sys/ucred.h>
-#endif
+#define AF_MPLS 33 /* MultiProtocol Label Switching */
+#define AF_ROUTE 34 /* Internal Routing Protocol */
+#define AF_MAX 35
/*
* Structure used by kernel to store most
* addresses.
*/
-struct sockaddr
-{
- sa_family_t sa_family;
- char sa_data[8]; /* Big enough for sockaddr_in */
+struct sockaddr {
+ __uint8_t sa_len; /* total length */
+ sa_family_t sa_family; /* address family */
+ char sa_data[14]; /* actually longer; address value */
};
+#if defined(_KERNEL)
+/*
+ * Structure used by kernel to pass protocol
+ * information in raw sockets.
+ */
+struct sockproto {
+ u_short sp_family; /* address family */
+ u_short sp_protocol; /* protocol */
+};
+#endif /* _KERNEL */
+
+#if 1
/*
* RFC 2553: protocol-independent placeholder for socket addresses
*/
#define _SS_MAXSIZE 128
#define _SS_ALIGNSIZE (sizeof(__int64_t))
-#define _SS_PAD1SIZE (_SS_ALIGNSIZE - 1)
-#define _SS_PAD2SIZE (_SS_MAXSIZE - 1 - \
+#define _SS_PAD1SIZE (_SS_ALIGNSIZE - 2)
+#define _SS_PAD2SIZE (_SS_MAXSIZE - 2 - \
_SS_PAD1SIZE - _SS_ALIGNSIZE)
#if (_XOPEN_SOURCE - 0) >= 500 || defined(_NETBSD_SOURCE)
struct sockaddr_storage {
+ __uint8_t ss_len; /* address length */
sa_family_t ss_family; /* address family */
char __ss_pad1[_SS_PAD1SIZE];
__int64_t __ss_align;/* force desired structure storage alignment */
#define sstosa(__ss) ((struct sockaddr *)(__ss))
#define sstocsa(__ss) ((const struct sockaddr *)(__ss))
#endif /* _XOPEN_SOURCE >= 500 || _NETBSD_SOURCE */
+#endif /* 1 */
/*
* Protocol families, same as address families for now.
#define PF_UNSPEC AF_UNSPEC
#define PF_LOCAL AF_LOCAL
#define PF_UNIX PF_LOCAL /* backward compatibility */
-#define PF_FILE PF_LOCAL /* Minix compatibility */
#define PF_INET AF_INET
#define PF_IMPLINK AF_IMPLINK
#define PF_PUP AF_PUP
#define PF_MAX AF_MAX
+#if defined(_NETBSD_SOURCE)
+
+#ifndef gid_t
+typedef __gid_t gid_t; /* group id */
+#define gid_t __gid_t
+#endif
+
+#ifndef uid_t
+typedef __uid_t uid_t; /* user id */
+#define uid_t __uid_t
+#endif
+
+/*
+ * Socket credentials.
+ */
+struct sockcred {
+ uid_t sc_uid; /* real user id */
+ uid_t sc_euid; /* effective user id */
+ gid_t sc_gid; /* real group id */
+ gid_t sc_egid; /* effective group id */
+ int sc_ngroups; /* number of supplemental groups */
+ gid_t sc_groups[1]; /* variable length */
+};
+
+/*
+ * Compute size of a sockcred structure with groups.
+ */
+#define SOCKCREDSIZE(ngrps) \
+ (sizeof(struct sockcred) + (sizeof(gid_t) * ((ngrps) - 1)))
+#endif /* _NETBSD_SOURCE */
+
+
+#if defined(_NETBSD_SOURCE)
+/*
+ * Definitions for network related sysctl, CTL_NET.
+ *
+ * Second level is protocol family.
+ * Third level is protocol number.
+ *
+ * Further levels are defined by the individual families below.
+ */
+#define NET_MAXID AF_MAX
+
+#define CTL_NET_NAMES { \
+ { 0, 0 }, \
+ { "local", CTLTYPE_NODE }, \
+ { "inet", CTLTYPE_NODE }, \
+ { "implink", CTLTYPE_NODE }, \
+ { "pup", CTLTYPE_NODE }, \
+ { "chaos", CTLTYPE_NODE }, \
+ { "xerox_ns", CTLTYPE_NODE }, \
+ { "iso", CTLTYPE_NODE }, \
+ { "emca", CTLTYPE_NODE }, \
+ { "datakit", CTLTYPE_NODE }, \
+ { "ccitt", CTLTYPE_NODE }, \
+ { "ibm_sna", CTLTYPE_NODE }, \
+ { "decnet", CTLTYPE_NODE }, \
+ { "dec_dli", CTLTYPE_NODE }, \
+ { "lat", CTLTYPE_NODE }, \
+ { "hylink", CTLTYPE_NODE }, \
+ { "appletalk", CTLTYPE_NODE }, \
+ { "oroute", CTLTYPE_NODE }, \
+ { "link_layer", CTLTYPE_NODE }, \
+ { "xtp", CTLTYPE_NODE }, \
+ { "coip", CTLTYPE_NODE }, \
+ { "cnt", CTLTYPE_NODE }, \
+ { "rtip", CTLTYPE_NODE }, \
+ { "ipx", CTLTYPE_NODE }, \
+ { "inet6", CTLTYPE_NODE }, \
+ { "pip", CTLTYPE_NODE }, \
+ { "isdn", CTLTYPE_NODE }, \
+ { "natm", CTLTYPE_NODE }, \
+ { "arp", CTLTYPE_NODE }, \
+ { "key", CTLTYPE_NODE }, \
+ { "ieee80211", CTLTYPE_NODE }, \
+ { "mlps", CTLTYPE_NODE }, \
+ { "route", CTLTYPE_NODE }, \
+}
+
+struct kinfo_pcb {
+ __uint64_t ki_pcbaddr; /* PTR: pcb addr */
+ __uint64_t ki_ppcbaddr; /* PTR: ppcb addr */
+ __uint64_t ki_sockaddr; /* PTR: socket addr */
+
+ __uint32_t ki_family; /* INT: protocol family */
+ __uint32_t ki_type; /* INT: socket type */
+ __uint32_t ki_protocol; /* INT: protocol */
+ __uint32_t ki_pflags; /* INT: generic protocol flags */
+
+ __uint32_t ki_sostate; /* INT: socket state */
+ __uint32_t ki_prstate; /* INT: protocol state */
+ __int32_t ki_tstate; /* INT: tcp state */
+ __uint32_t ki_tflags; /* INT: tcp flags */
+
+ __uint64_t ki_rcvq; /* U_LONG: receive queue len */
+ __uint64_t ki_sndq; /* U_LONG: send queue len */
+
+ union {
+ struct sockaddr _kis_src; /* STRUCT: local address */
+ char _kis_pad[256 + 8]; /* pad to max addr length */
+ } ki_s;
+ union {
+ struct sockaddr _kid_dst; /* STRUCT: remote address */
+ char _kid_pad[256 + 8]; /* pad to max addr length */
+ } ki_d;
+
+ __uint64_t ki_inode; /* INO_T: fake inode number */
+ __uint64_t ki_vnode; /* PTR: if associated with file */
+ __uint64_t ki_conn; /* PTR: control block of peer */
+ __uint64_t ki_refs; /* PTR: referencing socket */
+ __uint64_t ki_nextref; /* PTR: link in refs list */
+};
+
+#define ki_src ki_s._kis_src
+#define ki_dst ki_d._kid_dst
+
+#define PCB_SLOP 20
+#define PCB_ALL 0
+
+#endif /* _NETBSD_SOURCE */
+
+#if defined(_NETBSD_SOURCE)
+/*
+ * PF_ROUTE - Routing table
+ *
+ * Three additional levels are defined:
+ * Fourth: address family, 0 is wildcard
+ * Fifth: type of info, defined below
+ * Sixth: flag(s) to mask with for NET_RT_FLAGS
+ */
+#define NET_RT_DUMP 1 /* dump; may limit to a.f. */
+#define NET_RT_FLAGS 2 /* by flags, e.g. RESOLVING */
+#define NET_RT_OOIFLIST 3 /* old NET_RT_IFLIST (pre 1.5) */
+#define NET_RT_OIFLIST 4 /* survey interface list */
+#define NET_RT_IFLIST 5
+#define NET_RT_MAXID 6
+
+#define CTL_NET_RT_NAMES { \
+ { 0, 0 }, \
+ { "dump", CTLTYPE_STRUCT }, \
+ { "flags", CTLTYPE_STRUCT }, \
+ { 0, 0 }, \
+ { 0, 0 }, \
+ { "iflist", CTLTYPE_STRUCT }, \
+}
+#endif /* _NETBSD_SOURCE */
+
+/*
+ * Maximum queue length specifiable by listen(2).
+ */
+#ifndef SOMAXCONN
+#define SOMAXCONN 128
+#endif
+
/*
* Message header for recvmsg and sendmsg calls.
* Used value-result for recvmsg, value only for sendmsg.
int msg_flags; /* flags on received message */
};
-#define MSG_OOB 0x0001 /* process out-of-band data */
-#define MSG_PEEK 0x0002 /* peek at incoming message */
-#define MSG_DONTROUTE 0x0004 /* send without using routing tables */
-#define MSG_EOR 0x0008 /* complete record */
+#define MSG_OOB 0x0001 /* process out-of-band data */
+#define MSG_PEEK 0x0002 /* peek at incoming message */
+#define MSG_DONTROUTE 0x0004 /* send without using routing tables */
+#define MSG_EOR 0x0008 /* data completes record */
+#define MSG_TRUNC 0x0010 /* data discarded before delivery */
+#define MSG_CTRUNC 0x0020 /* control data lost before delivery */
+#define MSG_WAITALL 0x0040 /* wait for full request or error */
+#define MSG_DONTWAIT 0x0080 /* this message should be nonblocking */
+#define MSG_BCAST 0x0100 /* this message was rcvd using link-level brdcst */
+#define MSG_MCAST 0x0200 /* this message was rcvd using link-level mcast */
+#define MSG_NOSIGNAL 0x0400 /* do not generate SIGPIPE on EOF */
+#if defined(_NETBSD_SOURCE)
+#define MSG_CMSG_CLOEXEC 0x0800 /* close on exec receiving fd */
+#define MSG_NBIO 0x1000 /* use non-blocking I/O */
+#define MSG_WAITFORONE 0x2000 /* recvmmsg() wait for one message */
+
+struct mmsghdr {
+ struct msghdr msg_hdr;
+ unsigned int msg_len;
+};
+#endif
+
+/* Extra flags used internally only */
+#define MSG_USERFLAGS 0x0ffffff
+#define MSG_NAMEMBUF 0x1000000 /* msg_name is an mbuf */
+#define MSG_CONTROLMBUF 0x2000000 /* msg_control is an mbuf */
+#define MSG_IOVUSRSPACE 0x4000000 /* msg_iov is in user space */
+#define MSG_LENUSRSPACE 0x8000000 /* address length is in user space */
+
/*
* Header for ancillary data objects in msg_control buffer.
* Used for additional information with/about a datagram
/* followed by u_char cmsg_data[]; */
};
-#define CMSG_FIRSTHDR(mhdr) \
- ( (mhdr)->msg_controllen >= sizeof(struct cmsghdr) ? \
- (struct cmsghdr *)(mhdr)->msg_control : \
- (struct cmsghdr *)NULL )
+/* given pointer to struct cmsghdr, return pointer to data */
+#define CMSG_DATA(cmsg) \
+ ((u_char *)(void *)(cmsg) + __CMSG_ALIGN(sizeof(struct cmsghdr)))
+#define CCMSG_DATA(cmsg) \
+ ((const u_char *)(const void *)(cmsg) + \
+ __CMSG_ALIGN(sizeof(struct cmsghdr)))
-#define CMSG_ALIGN(len) \
- ( (len % sizeof(long) == 0) ? \
- len : \
- len + sizeof(long) - (len % sizeof(long)) )
+/*
+ * Alignment requirement for CMSG struct manipulation.
+ * This basically behaves the same as ALIGN() ARCH/include/param.h.
+ * We declare it separately for two reasons:
+ * (1) avoid dependency between machine/param.h, and (2) to sync with kernel's
+ * idea of ALIGNBYTES at runtime.
+ * without (2), we can't guarantee binary compatibility in case of future
+ * changes in ALIGNBYTES.
+ */
+#define __CMSG_ALIGN(n) (((n) + __ALIGNBYTES) & ~__ALIGNBYTES)
+#ifdef _KERNEL
+#define CMSG_ALIGN(n) __CMSG_ALIGN(n)
+#endif
-#define CMSG_NXTHDR(mhdr, cmsg) \
- ( ((cmsg) == NULL) ? CMSG_FIRSTHDR(mhdr) : \
- (((unsigned char *)(cmsg) + CMSG_ALIGN((cmsg)->cmsg_len) \
- + CMSG_ALIGN(sizeof(struct cmsghdr)) > \
- (unsigned char *)((mhdr)->msg_control) + \
- (mhdr)->msg_controllen) ? \
- (struct cmsghdr *)NULL : \
- (struct cmsghdr *)((unsigned char *)(cmsg) + \
- CMSG_ALIGN((cmsg)->cmsg_len))) )
+/* given pointer to struct cmsghdr, return pointer to next cmsghdr */
+#define CMSG_NXTHDR(mhdr, cmsg) \
+ (((char *)(cmsg) + __CMSG_ALIGN((cmsg)->cmsg_len) + \
+ __CMSG_ALIGN(sizeof(struct cmsghdr)) > \
+ (((char *)(mhdr)->msg_control) + (mhdr)->msg_controllen)) ? \
+ (struct cmsghdr *)0 : \
+ (struct cmsghdr *)(void *)((char *)(cmsg) + \
+ __CMSG_ALIGN((cmsg)->cmsg_len)))
-#define CMSG_DATA(cmsg) \
- ( (unsigned char *)(cmsg) + CMSG_ALIGN(sizeof(struct cmsghdr)) )
+/*
+ * RFC 2292 requires to check msg_controllen, in case that the kernel returns
+ * an empty list for some reasons.
+ */
+#define CMSG_FIRSTHDR(mhdr) \
+ ((mhdr)->msg_controllen >= sizeof(struct cmsghdr) ? \
+ (struct cmsghdr *)(mhdr)->msg_control : \
+ (struct cmsghdr *)0)
-#define CMSG_SPACE(l) (CMSG_ALIGN(sizeof(struct cmsghdr)) + CMSG_ALIGN(l))
-#define CMSG_LEN(l) (CMSG_ALIGN(sizeof(struct cmsghdr)) + (l))
+#define CMSG_SPACE(l) (__CMSG_ALIGN(sizeof(struct cmsghdr)) + __CMSG_ALIGN(l))
+#define CMSG_LEN(l) (__CMSG_ALIGN(sizeof(struct cmsghdr)) + (l))
/* "Socket"-level control message types: */
-#define SCM_RIGHTS 0x01
-#define SCM_CREDENTIALS 0x02
-#define SCM_SECURITY 0x04
-
+#define SCM_RIGHTS 0x01 /* access rights (array of int) */
+#if defined(_NETBSD_SOURCE)
+/* 0x02 timestamp (struct timeval50) */
+#define SCM_CREDS 0x04 /* credentials (struct sockcred) */
+#define SCM_TIMESTAMP 0x08 /* timestamp (struct timeval) */
+#endif
/*
* Types of socket shutdown(2).
#include <sys/cdefs.h>
+#ifdef _KERNEL
+static inline socklen_t
+sockaddr_getlen(const struct sockaddr *sa)
+{
+ return sa->sa_len;
+}
+
__BEGIN_DECLS
-int __cmsg_alignbytes(void);
+struct sockaddr *sockaddr_copy(struct sockaddr *, socklen_t,
+ const struct sockaddr *);
+struct sockaddr *sockaddr_externalize(struct sockaddr *, socklen_t,
+ const struct sockaddr *);
+struct sockaddr *sockaddr_alloc(sa_family_t, socklen_t, int);
+const void *sockaddr_const_addr(const struct sockaddr *, socklen_t *);
+void *sockaddr_addr(struct sockaddr *, socklen_t *);
+const struct sockaddr *sockaddr_any(const struct sockaddr *);
+const struct sockaddr *sockaddr_any_by_family(int);
+const void *sockaddr_anyaddr(const struct sockaddr *, socklen_t *);
+int sockaddr_cmp(const struct sockaddr *, const struct sockaddr *);
+struct sockaddr *sockaddr_dup(const struct sockaddr *, int);
+void sockaddr_free(struct sockaddr *);
__END_DECLS
+#endif /* _KERNEL */
+
+#ifndef _KERNEL
__BEGIN_DECLS
int accept(int, struct sockaddr * __restrict, socklen_t * __restrict);
int getsockname(int, struct sockaddr * __restrict, socklen_t * __restrict);
int getsockopt(int, int, int, void *__restrict, socklen_t * __restrict);
int listen(int, int);
+int paccept(int, struct sockaddr * __restrict, socklen_t * __restrict,
+ const sigset_t * __restrict, int);
ssize_t recv(int, void *, size_t, int);
ssize_t recvfrom(int, void *__restrict, size_t, int,
struct sockaddr * __restrict, socklen_t * __restrict);
int setsockopt(int, int, int, const void *, socklen_t);
int shutdown(int, int);
int sockatmark(int);
-int socket(int, int, int);
+int socket(int, int, int)
+#if !defined(__LIBC12_SOURCE__) && !defined(_STANDALONE)
+__RENAME(__socket30)
+#endif
+ ;
int socketpair(int, int, int, int *);
-__END_DECLS
+#if defined(_NETBSD_SOURCE)
+int sendmmsg(int, struct mmsghdr *, unsigned int, unsigned int);
+struct timespec;
+int recvmmsg(int, struct mmsghdr *, unsigned int, unsigned int,
+ struct timespec *);
+#endif
+__END_DECLS
+#endif /* !_KERNEL */
#endif /* !_SYS_SOCKET_H_ */