509 lines
17 KiB
C
509 lines
17 KiB
C
/* $NetBSD: socket.h,v 1.58 2000/07/28 09:33:28 kleink Exp $ */
|
|
|
|
/*
|
|
* Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project.
|
|
* All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
* 3. Neither the name of the project nor the names of its contributors
|
|
* may be used to endorse or promote products derived from this software
|
|
* without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
|
|
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
* ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE
|
|
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
* SUCH DAMAGE.
|
|
*/
|
|
|
|
/*
|
|
* Copyright (c) 1982, 1985, 1986, 1988, 1993, 1994
|
|
* The Regents of the University of California. All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
* 3. All advertising materials mentioning features or use of this software
|
|
* must display the following acknowledgement:
|
|
* This product includes software developed by the University of
|
|
* California, Berkeley and its contributors.
|
|
* 4. Neither the name of the University nor the names of its contributors
|
|
* may be used to endorse or promote products derived from this software
|
|
* without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
|
|
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
|
|
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
* SUCH DAMAGE.
|
|
*
|
|
* @(#)socket.h 8.6 (Berkeley) 5/3/95
|
|
*/
|
|
|
|
#ifndef _SYS_SOCKET_H_
|
|
#define _SYS_SOCKET_H_
|
|
|
|
/*
|
|
* Definitions related to sockets: types, address families, options.
|
|
*/
|
|
|
|
/*
|
|
* Data types.
|
|
*/
|
|
#include <sys/ansi.h>
|
|
|
|
#ifndef sa_family_t
|
|
typedef __sa_family_t sa_family_t;
|
|
#define sa_family_t __sa_family_t
|
|
#endif
|
|
|
|
#ifndef socklen_t
|
|
typedef __socklen_t socklen_t;
|
|
#define socklen_t __socklen_t
|
|
#endif
|
|
|
|
/*
|
|
* Socket types.
|
|
*/
|
|
#define SOCK_STREAM 1 /* stream socket */
|
|
#define SOCK_DGRAM 2 /* datagram socket */
|
|
#define SOCK_RAW 3 /* raw-protocol interface */
|
|
#define SOCK_RDM 4 /* reliably-delivered message */
|
|
#define SOCK_SEQPACKET 5 /* sequenced packet stream */
|
|
|
|
/*
|
|
* Option flags per-socket.
|
|
*/
|
|
#define SO_DEBUG 0x0001 /* turn on debugging info recording */
|
|
#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_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 */
|
|
#define SO_TIMESTAMP 0x0400 /* timestamp received dgram traffic */
|
|
|
|
/*
|
|
* Additional options, not kept in so_options.
|
|
*/
|
|
#define SO_SNDBUF 0x1001 /* send buffer size */
|
|
#define SO_RCVBUF 0x1002 /* receive buffer size */
|
|
#define SO_SNDLOWAT 0x1003 /* send low-water mark */
|
|
#define SO_RCVLOWAT 0x1004 /* receive low-water mark */
|
|
#define SO_SNDTIMEO 0x1005 /* send timeout */
|
|
#define SO_RCVTIMEO 0x1006 /* receive timeout */
|
|
#define SO_ERROR 0x1007 /* get error status and clear */
|
|
#define SO_TYPE 0x1008 /* get socket type */
|
|
|
|
/*
|
|
* Structure used for manipulating linger option.
|
|
*/
|
|
struct linger {
|
|
int l_onoff; /* option on/off */
|
|
int l_linger; /* linger time in seconds */
|
|
};
|
|
|
|
/*
|
|
* Level number for (get/set)sockopt() to apply to socket itself.
|
|
*/
|
|
#define SOL_SOCKET 0xffff /* options for socket level */
|
|
|
|
/*
|
|
* Address families.
|
|
*/
|
|
#define AF_UNSPEC 0 /* unspecified */
|
|
#define AF_LOCAL 1 /* local to host (pipes, portals) */
|
|
#define AF_UNIX AF_LOCAL /* backward compatibility */
|
|
#define AF_INET 2 /* internetwork: UDP, TCP, etc. */
|
|
#define AF_IMPLINK 3 /* arpanet imp addresses */
|
|
#define AF_PUP 4 /* pup protocols: e.g. BSP */
|
|
#define AF_CHAOS 5 /* mit CHAOS protocols */
|
|
#define AF_NS 6 /* XEROX NS protocols */
|
|
#define AF_ISO 7 /* ISO protocols */
|
|
#define AF_OSI AF_ISO
|
|
#define AF_ECMA 8 /* european computer manufacturers */
|
|
#define AF_DATAKIT 9 /* datakit protocols */
|
|
#define AF_CCITT 10 /* CCITT protocols, X.25 etc */
|
|
#define AF_SNA 11 /* IBM SNA */
|
|
#define AF_DECnet 12 /* DECnet */
|
|
#define AF_DLI 13 /* DEC Direct data link interface */
|
|
#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_LINK 18 /* Link layer interface */
|
|
#if !defined(_XOPEN_SOURCE)
|
|
#define pseudo_AF_XTP 19 /* eXpress Transfer Protocol (no AF) */
|
|
#endif
|
|
#define AF_COIP 20 /* connection-oriented IP, aka ST II */
|
|
#define AF_CNT 21 /* Computer Network Technology */
|
|
#if !defined(_XOPEN_SOURCE)
|
|
#define pseudo_AF_RTIP 22 /* Help Identify RTIP packets */
|
|
#endif
|
|
#define AF_IPX 23 /* Novell Internet Protocol */
|
|
#define AF_INET6 24 /* IP version 6 */
|
|
#if !defined(_XOPEN_SOURCE)
|
|
#define pseudo_AF_PIP 25 /* Help Identify PIP packets */
|
|
#endif
|
|
#define AF_ISDN 26 /* Integrated Services Digital Network*/
|
|
#define AF_E164 AF_ISDN /* CCITT E.164 recommendation */
|
|
#define AF_NATM 27 /* native ATM access */
|
|
#define AF_ARP 28 /* (rev.) addr. res. prot. (RFC 826) */
|
|
#if !defined(_XOPEN_SOURCE)
|
|
#define pseudo_AF_KEY 29 /* Internal key management protocol */
|
|
#define pseudo_AF_HDRCMPLT 30 /* Used by BPF to not rewrite hdrs
|
|
in interface output routine */
|
|
#endif
|
|
|
|
#define AF_MAX 31
|
|
|
|
/*
|
|
* Structure used by kernel to store most
|
|
* addresses.
|
|
*/
|
|
struct sockaddr {
|
|
u_char 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 - sizeof(u_char) * 2)
|
|
#define _SS_PAD2SIZE (_SS_MAXSIZE - sizeof(u_char) * 2 - \
|
|
_SS_PAD1SIZE - _SS_ALIGNSIZE)
|
|
|
|
#if !defined(_XOPEN_SOURCE) || (_XOPEN_SOURCE - 0) >= 500
|
|
struct sockaddr_storage {
|
|
u_char 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 */
|
|
char __ss_pad2[_SS_PAD2SIZE];
|
|
};
|
|
#endif /* !_XOPEN_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_INET AF_INET
|
|
#define PF_IMPLINK AF_IMPLINK
|
|
#define PF_PUP AF_PUP
|
|
#define PF_CHAOS AF_CHAOS
|
|
#define PF_NS AF_NS
|
|
#define PF_ISO AF_ISO
|
|
#define PF_OSI AF_ISO
|
|
#define PF_ECMA AF_ECMA
|
|
#define PF_DATAKIT AF_DATAKIT
|
|
#define PF_CCITT AF_CCITT
|
|
#define PF_SNA AF_SNA
|
|
#define PF_DECnet AF_DECnet
|
|
#define PF_DLI AF_DLI
|
|
#define PF_LAT AF_LAT
|
|
#define PF_HYLINK AF_HYLINK
|
|
#define PF_APPLETALK AF_APPLETALK
|
|
#define PF_ROUTE AF_ROUTE
|
|
#define PF_LINK AF_LINK
|
|
#if !defined(_XOPEN_SOURCE)
|
|
#define PF_XTP pseudo_AF_XTP /* really just proto family, no AF */
|
|
#endif
|
|
#define PF_COIP AF_COIP
|
|
#define PF_CNT AF_CNT
|
|
#define PF_INET6 AF_INET6
|
|
#define PF_IPX AF_IPX /* same format as AF_NS */
|
|
#if !defined(_XOPEN_SOURCE)
|
|
#define PF_RTIP pseudo_AF_FTIP /* same format as AF_INET */
|
|
#define PF_PIP pseudo_AF_PIP
|
|
#endif
|
|
#define PF_ISDN AF_ISDN /* same as E164 */
|
|
#define PF_E164 AF_E164
|
|
#define PF_NATM AF_NATM
|
|
#define PF_ARP AF_ARP
|
|
#if !defined(_XOPEN_SOURCE)
|
|
#define PF_KEY pseudo_AF_KEY /* like PF_ROUTE, only for key mgmt */
|
|
#endif
|
|
|
|
#define PF_MAX AF_MAX
|
|
|
|
#if !defined(_XOPEN_SOURCE)
|
|
/*
|
|
* 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 /* !_XOPEN_SOURCE */
|
|
|
|
|
|
#if !defined(_XOPEN_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 }, \
|
|
{ "route", 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 }, \
|
|
}
|
|
#endif /* !_XOPEN_SOURCE */
|
|
|
|
#if !defined(_XOPEN_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_OIFLIST 3 /* old NET_RT_IFLIST (pre 1.5) */
|
|
#define NET_RT_IFLIST 4 /* survey interface list */
|
|
#define NET_RT_MAXID 5
|
|
|
|
#define CTL_NET_RT_NAMES { \
|
|
{ 0, 0 }, \
|
|
{ "dump", CTLTYPE_STRUCT }, \
|
|
{ "flags", CTLTYPE_STRUCT }, \
|
|
{ 0, 0 }, \
|
|
{ "iflist", CTLTYPE_STRUCT }, \
|
|
}
|
|
#endif /* !_XOPEN_SOURCE */
|
|
|
|
/*
|
|
* Maximum queue length specifiable by listen(2).
|
|
*/
|
|
|
|
#define SOMAXCONN 128
|
|
|
|
/*
|
|
* Message header for recvmsg and sendmsg calls.
|
|
* Used value-result for recvmsg, value only for sendmsg.
|
|
*/
|
|
struct msghdr {
|
|
void *msg_name; /* optional address */
|
|
socklen_t msg_namelen; /* size of address */
|
|
struct iovec *msg_iov; /* scatter/gather array */
|
|
int msg_iovlen; /* # elements in msg_iov */
|
|
void *msg_control; /* ancillary data, see below */
|
|
socklen_t msg_controllen; /* ancillary data buffer len */
|
|
int msg_flags; /* flags on received message */
|
|
};
|
|
|
|
#define MSG_OOB 0x1 /* process out-of-band data */
|
|
#define MSG_PEEK 0x2 /* peek at incoming message */
|
|
#define MSG_DONTROUTE 0x4 /* send without using routing tables */
|
|
#define MSG_EOR 0x8 /* data completes record */
|
|
#define MSG_TRUNC 0x10 /* data discarded before delivery */
|
|
#define MSG_CTRUNC 0x20 /* control data lost before delivery */
|
|
#define MSG_WAITALL 0x40 /* wait for full request or error */
|
|
#define MSG_DONTWAIT 0x80 /* this message should be nonblocking */
|
|
#define MSG_BCAST 0x100 /* this message was rcvd using link-level brdcst */
|
|
#define MSG_MCAST 0x200 /* this message was rcvd using link-level mcast */
|
|
|
|
/*
|
|
* Header for ancillary data objects in msg_control buffer.
|
|
* Used for additional information with/about a datagram
|
|
* not expressible by flags. The format is a sequence
|
|
* of message elements headed by cmsghdr structures.
|
|
*/
|
|
struct cmsghdr {
|
|
socklen_t cmsg_len; /* data byte count, including hdr */
|
|
int cmsg_level; /* originating protocol */
|
|
int cmsg_type; /* protocol-specific type */
|
|
/* followed by u_char cmsg_data[]; */
|
|
};
|
|
|
|
/* given pointer to struct cmsghdr, return pointer to data */
|
|
#define CMSG_DATA(cmsg) \
|
|
((u_char *)(void *)(cmsg) + __CMSG_ALIGN(sizeof(struct cmsghdr)))
|
|
|
|
/*
|
|
* 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) + __cmsg_alignbytes()) & ~__cmsg_alignbytes())
|
|
#ifdef _KERNEL
|
|
#define CMSG_ALIGN(n) __CMSG_ALIGN(n)
|
|
#endif
|
|
|
|
/* given pointer to struct cmsghdr, return pointer to next cmsghdr */
|
|
#define CMSG_NXTHDR(mhdr, cmsg) \
|
|
(((caddr_t)(cmsg) + __CMSG_ALIGN((cmsg)->cmsg_len) + \
|
|
__CMSG_ALIGN(sizeof(struct cmsghdr)) > \
|
|
(((caddr_t)(mhdr)->msg_control) + (mhdr)->msg_controllen)) ? \
|
|
(struct cmsghdr *)NULL : \
|
|
(struct cmsghdr *)((caddr_t)(cmsg) + __CMSG_ALIGN((cmsg)->cmsg_len)))
|
|
|
|
#define CMSG_FIRSTHDR(mhdr) ((struct cmsghdr *)(mhdr)->msg_control)
|
|
|
|
#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 /* access rights (array of int) */
|
|
#if !defined(_XOPEN_SOURCE)
|
|
#define SCM_TIMESTAMP 0x02 /* timestamp (struct timeval) */
|
|
#define SCM_CREDS 0x04 /* credentials (struct sockcred) */
|
|
#endif
|
|
|
|
/*
|
|
* Types of socket shutdown(2).
|
|
*/
|
|
#define SHUT_RD 0 /* Disallow further receives. */
|
|
#define SHUT_WR 1 /* Disallow further sends. */
|
|
#define SHUT_RDWR 2 /* Disallow further sends/receives. */
|
|
|
|
#if !defined(_XOPEN_SOURCE)
|
|
/*
|
|
* 4.3 compat sockaddr, move to compat file later
|
|
*/
|
|
struct osockaddr {
|
|
u_short sa_family; /* address family */
|
|
char sa_data[14]; /* up to 14 bytes of direct address */
|
|
};
|
|
|
|
/*
|
|
* 4.3-compat message header (move to compat file later).
|
|
*/
|
|
struct omsghdr {
|
|
caddr_t msg_name; /* optional address */
|
|
int msg_namelen; /* size of address */
|
|
struct iovec *msg_iov; /* scatter/gather array */
|
|
int msg_iovlen; /* # elements in msg_iov */
|
|
caddr_t msg_accrights; /* access rights sent/received */
|
|
int msg_accrightslen;
|
|
};
|
|
#endif
|
|
|
|
int __cmsg_alignbytes __P((void));
|
|
|
|
#ifndef _KERNEL
|
|
|
|
#include <sys/cdefs.h>
|
|
|
|
__BEGIN_DECLS
|
|
int accept __P((int, struct sockaddr *, socklen_t *));
|
|
int bind __P((int, const struct sockaddr *, socklen_t));
|
|
int connect __P((int, const struct sockaddr *, socklen_t));
|
|
int getpeername __P((int, struct sockaddr *, socklen_t *));
|
|
int getsockname __P((int, struct sockaddr *, socklen_t *));
|
|
int getsockopt __P((int, int, int, void *, socklen_t *));
|
|
int listen __P((int, int));
|
|
ssize_t recv __P((int, void *, size_t, int));
|
|
ssize_t recvfrom __P((int, void *, size_t, int, struct sockaddr *,
|
|
socklen_t *));
|
|
ssize_t recvmsg __P((int, struct msghdr *, int));
|
|
ssize_t send __P((int, const void *, size_t, int));
|
|
ssize_t sendto __P((int, const void *,
|
|
size_t, int, const struct sockaddr *, socklen_t));
|
|
ssize_t sendmsg __P((int, const struct msghdr *, int));
|
|
int setsockopt __P((int, int, int, const void *, socklen_t));
|
|
int shutdown __P((int, int));
|
|
int socket __P((int, int, int));
|
|
int socketpair __P((int, int, int, int *));
|
|
__END_DECLS
|
|
#else
|
|
#ifdef COMPAT_OLDSOCK
|
|
#define MSG_COMPAT 0x8000
|
|
#endif
|
|
#endif /* !_KERNEL */
|
|
|
|
#endif /* !_SYS_SOCKET_H_ */
|