Please note that diffs are not public domain; they are subject to the copyright notices on the relevant files. =================================================================== RCS file: /ftp/cvs/cvsroot/src/sys/sys/socket.h,v rcsdiff: /ftp/cvs/cvsroot/src/sys/sys/socket.h,v: warning: Unknown phrases like `commitid ...;' are present. retrieving revision 1.11 retrieving revision 1.100 diff -u -p -r1.11 -r1.100 --- src/sys/sys/socket.h 1995/03/26 20:24:45 1.11 +++ src/sys/sys/socket.h 2011/06/26 16:43:12 1.100 @@ -1,4 +1,33 @@ -/* $NetBSD: socket.h,v 1.11 1995/03/26 20:24:45 jtc Exp $ */ +/* $NetBSD: socket.h,v 1.100 2011/06/26 16:43:12 christos 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 @@ -12,11 +41,7 @@ * 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 + * 3. 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. * @@ -32,18 +57,50 @@ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * - * @(#)socket.h 8.4 (Berkeley) 2/21/94 + * @(#)socket.h 8.6 (Berkeley) 5/3/95 */ #ifndef _SYS_SOCKET_H_ #define _SYS_SOCKET_H_ +#include + /* * Definitions related to sockets: types, address families, options. */ /* - * Types + * Data types. + */ +#include + +#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 + +#include + +#ifdef _BSD_SIZE_T_ +typedef _BSD_SIZE_T_ size_t; +#undef _BSD_SIZE_T_ +#endif + +#ifdef _BSD_SSIZE_T_ +typedef _BSD_SSIZE_T_ ssize_t; +#undef _BSD_SSIZE_T_ +#endif + +#include +#include + +/* + * Socket types. */ #define SOCK_STREAM 1 /* stream socket */ #define SOCK_DGRAM 2 /* datagram socket */ @@ -51,6 +108,10 @@ #define SOCK_RDM 4 /* reliably-delivered message */ #define SOCK_SEQPACKET 5 /* sequenced packet stream */ +#define SOCK_CLOEXEC 0x10000000 /* set close on exec on socket */ +#define SOCK_NONBLOCK 0x20000000 /* set non blocking i/o socket */ +#define SOCK_FLAGS_MASK 0xf0000000 /* flags mask */ + /* * Option flags per-socket. */ @@ -64,6 +125,10 @@ #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_ACCEPTFILTER 0x1000 /* there is an accept filter */ +#define SO_TIMESTAMP 0x2000 /* timestamp received dgram traffic */ + /* * Additional options, not kept in so_options. @@ -72,17 +137,29 @@ #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 */ +/* 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 */ + int l_linger; /* linger time in seconds */ +}; + +struct accept_filter_arg { + char af_name[16]; + char af_arg[256-16]; }; /* @@ -94,7 +171,7 @@ struct linger { * Address families. */ #define AF_UNSPEC 0 /* unspecified */ -#define AF_LOCAL 1 /* local to host (pipes, portals) */ +#define AF_LOCAL 1 /* local to host */ #define AF_UNIX AF_LOCAL /* backward compatibility */ #define AF_INET 2 /* internetwork: UDP, TCP, etc. */ #define AF_IMPLINK 3 /* arpanet imp addresses */ @@ -112,28 +189,47 @@ struct linger { #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_COIP 20 /* connection-oriented IP, aka ST II */ #define AF_CNT 21 /* Computer Network Technology */ +#if defined(_NETBSD_SOURCE) #define pseudo_AF_RTIP 22 /* Help Identify RTIP packets */ +#endif #define AF_IPX 23 /* Novell Internet Protocol */ -#define AF_SIP 24 /* Simple Internet Protocol */ +#define AF_INET6 24 /* IP version 6 */ +#if defined(_NETBSD_SOURCE) #define pseudo_AF_PIP 25 /* Help Identify PIP packets */ - -#define AF_MAX 26 +#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(_NETBSD_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_BLUETOOTH 31 /* Bluetooth: HCI, SCO, L2CAP, RFCOMM */ +#define AF_IEEE80211 32 /* IEEE80211 */ +#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 { - u_char sa_len; /* total length */ - u_char sa_family; /* address family */ - char sa_data[14]; /* actually longer; address value */ + __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. @@ -142,6 +238,30 @@ 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 - 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 */ + char __ss_pad2[_SS_PAD2SIZE]; +}; +#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. @@ -165,18 +285,65 @@ struct sockproto { #define PF_LAT AF_LAT #define PF_HYLINK AF_HYLINK #define PF_APPLETALK AF_APPLETALK -#define PF_ROUTE AF_ROUTE +#define PF_OROUTE AF_OROUTE #define PF_LINK AF_LINK +#if defined(_NETBSD_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_SIP AF_SIP +#define PF_INET6 AF_INET6 #define PF_IPX AF_IPX /* same format as AF_NS */ -#define PF_RTIP pseudo_AF_FTIP /* same format as AF_INET */ +#if defined(_NETBSD_SOURCE) +#define PF_RTIP pseudo_AF_RTIP /* 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(_NETBSD_SOURCE) +#define PF_KEY pseudo_AF_KEY /* like PF_ROUTE, only for key mgmt */ +#endif +#define PF_BLUETOOTH AF_BLUETOOTH +#define PF_MPLS AF_MPLS +#define PF_ROUTE AF_ROUTE #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. * @@ -189,7 +356,7 @@ struct sockproto { #define CTL_NET_NAMES { \ { 0, 0 }, \ - { "unix", CTLTYPE_NODE }, \ + { "local", CTLTYPE_NODE }, \ { "inet", CTLTYPE_NODE }, \ { "implink", CTLTYPE_NODE }, \ { "pup", CTLTYPE_NODE }, \ @@ -205,17 +372,67 @@ struct sockproto { { "lat", CTLTYPE_NODE }, \ { "hylink", CTLTYPE_NODE }, \ { "appletalk", CTLTYPE_NODE }, \ - { "route", CTLTYPE_NODE }, \ + { "oroute", CTLTYPE_NODE }, \ { "link_layer", CTLTYPE_NODE }, \ { "xtp", CTLTYPE_NODE }, \ { "coip", CTLTYPE_NODE }, \ { "cnt", CTLTYPE_NODE }, \ { "rtip", CTLTYPE_NODE }, \ { "ipx", CTLTYPE_NODE }, \ - { "sip", 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 * @@ -226,43 +443,63 @@ struct sockproto { */ #define NET_RT_DUMP 1 /* dump; may limit to a.f. */ #define NET_RT_FLAGS 2 /* by flags, e.g. RESOLVING */ -#define NET_RT_IFLIST 3 /* survey interface list */ -#define NET_RT_MAXID 4 +#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. + * Maximum queue length specifiable by listen(2). */ -#define SOMAXCONN 5 +#ifndef SOMAXCONN +#define SOMAXCONN 128 +#endif /* * Message header for recvmsg and sendmsg calls. * Used value-result for recvmsg, value only for sendmsg. */ struct msghdr { - caddr_t msg_name; /* optional address */ - u_int msg_namelen; /* size of address */ - struct iovec *msg_iov; /* scatter/gather array */ - u_int msg_iovlen; /* # elements in msg_iov */ - caddr_t msg_control; /* ancillary data, see below */ - u_int msg_controllen; /* ancillary data buffer len */ - int msg_flags; /* flags on received message */ + 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_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 */ +#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. @@ -271,71 +508,129 @@ struct msghdr { * of message elements headed by cmsghdr structures. */ struct cmsghdr { - u_int cmsg_len; /* data byte count, including hdr */ - int cmsg_level; /* originating protocol */ - int cmsg_type; /* protocol-specific type */ + 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 *)((cmsg) + 1)) +#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))) + +/* + * 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)->cmsg_len + sizeof(struct cmsghdr) > \ - (mhdr)->msg_control + (mhdr)->msg_controllen) ? \ - (struct cmsghdr *)NULL : \ - (struct cmsghdr *)((caddr_t)(cmsg) + ALIGN((cmsg)->cmsg_len))) + (((char *)(cmsg) + __CMSG_ALIGN((cmsg)->cmsg_len) + \ + __CMSG_ALIGN(sizeof(struct cmsghdr)) > \ + (((char *)(mhdr)->msg_control) + (mhdr)->msg_controllen)) ? \ + (struct cmsghdr *)0 : \ + (struct cmsghdr *)((char *)(cmsg) + \ + __CMSG_ALIGN((cmsg)->cmsg_len))) + +/* + * 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_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(_NETBSD_SOURCE) +/* 0x02 timestamp (struct timeval50) */ +#define SCM_CREDS 0x04 /* credentials (struct sockcred) */ +#define SCM_TIMESTAMP 0x08 /* timestamp (struct timeval) */ +#endif /* - * 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 */ -}; + * 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. */ -/* - * 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; -}; +#include -#ifndef KERNEL +__BEGIN_DECLS +int __cmsg_alignbytes(void); +__END_DECLS -#include +#ifdef _KERNEL +static inline socklen_t +sockaddr_getlen(const struct sockaddr *sa) +{ + return sa->sa_len; +} __BEGIN_DECLS -int accept __P((int, struct sockaddr *, int *)); -int bind __P((int, const struct sockaddr *, int)); -int connect __P((int, const struct sockaddr *, int)); -int getpeername __P((int, struct sockaddr *, int *)); -int getsockname __P((int, struct sockaddr *, int *)); -int getsockopt __P((int, int, int, void *, int *)); -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 *, int *)); -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 *, int)); -ssize_t sendmsg __P((int, const struct msghdr *, int)); -int setsockopt __P((int, int, int, const void *, int)); -int shutdown __P((int, int)); -int socket __P((int, int, int)); -int socketpair __P((int, int, int, int *)); +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 bind(int, const struct sockaddr *, socklen_t); +int connect(int, const struct sockaddr *, socklen_t); +int getpeername(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); +ssize_t recvmsg(int, struct msghdr *, int); +ssize_t send(int, const void *, size_t, int); +ssize_t sendto(int, const void *, + size_t, int, const struct sockaddr *, socklen_t); +ssize_t sendmsg(int, const struct msghdr *, int); +int setsockopt(int, int, int, const void *, socklen_t); +int shutdown(int, int); +int sockatmark(int); +int socket(int, int, int) +#if !defined(__LIBC12_SOURCE__) && !defined(_STANDALONE) +__RENAME(__socket30) +#endif + ; +int socketpair(int, int, int, int *); +__END_DECLS #endif /* !_KERNEL */ + #endif /* !_SYS_SOCKET_H_ */