/* * Copyright (c) 2000-2005 Apple Computer, Inc. All rights reserved. * * @APPLE_OSREFERENCE_LICENSE_HEADER_START@ * * This file contains Original Code and/or Modifications of Original Code * as defined in and that are subject to the Apple Public Source License * Version 2.0 (the 'License'). You may not use this file except in * compliance with the License. The rights granted to you under the License * may not be used to create, or enable the creation or redistribution of, * unlawful or unlicensed copies of an Apple operating system, or to * circumvent, violate, or enable the circumvention or violation of, any * terms of an Apple operating system software license agreement. * * Please obtain a copy of the License at * http://www.opensource.apple.com/apsl/ and read it before using this file. * * The Original Code and all software distributed under the License are * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. * Please see the License for the specific language governing rights and * limitations under the License. * * @APPLE_OSREFERENCE_LICENSE_HEADER_END@ */ /* Copyright (c) 1998, 1999 Apple Computer, Inc. All Rights Reserved */ /* Copyright (c) 1995 NeXT Computer, Inc. All Rights Reserved */ /* * 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 8.4 (Berkeley) 2/21/94 * $FreeBSD: src/sys/sys/socket.h,v 1.39.2.7 2001/07/03 11:02:01 ume Exp $ */ #ifndef _SYS_SOCKET_H_ #define _SYS_SOCKET_H_ #include <sys/_types.h> #include <sys/cdefs.h> #define _NO_NAMESPACE_POLLUTION #include <machine/param.h> #undef _NO_NAMESPACE_POLLUTION /* * Definitions related to sockets: types, address families, options. */ /* * Data types. */ #ifndef _GID_T typedef __darwin_gid_t gid_t; #define _GID_T #endif #ifndef _OFF_T typedef __darwin_off_t off_t; #define _OFF_T #endif #ifndef _PID_T typedef __darwin_pid_t pid_t; #define _PID_T #endif #ifndef _SA_FAMILY_T #define _SA_FAMILY_T typedef __uint8_t sa_family_t; #endif #ifndef _SOCKLEN_T #define _SOCKLEN_T typedef __darwin_socklen_t socklen_t; #endif /* XXX Not explicitly defined by POSIX, but function return types are */ #ifndef _SIZE_T #define _SIZE_T typedef __darwin_size_t size_t; #endif /* XXX Not explicitly defined by POSIX, but function return types are */ #ifndef _SSIZE_T #define _SSIZE_T typedef __darwin_ssize_t ssize_t; #endif /* * [XSI] The iovec structure shall be defined as described in <sys/uio.h>. */ #ifndef _STRUCT_IOVEC #define _STRUCT_IOVEC struct iovec { void * iov_base; /* [XSI] Base address of I/O memory region */ size_t iov_len; /* [XSI] Size of region iov_base points to */ }; #endif /* * Types */ #define SOCK_STREAM 1 /* stream socket */ #define SOCK_DGRAM 2 /* datagram socket */ #define SOCK_RAW 3 /* raw-protocol interface */ #ifndef _POSIX_C_SOURCE #define SOCK_RDM 4 /* reliably-delivered message */ #endif /* !_POSIX_C_SOURCE */ #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 */ #ifndef _POSIX_C_SOURCE #define SO_USELOOPBACK 0x0040 /* bypass hardware when possible */ #define SO_LINGER 0x0080 /* linger on close if data present (in ticks) */ #else #define SO_LINGER 0x1080 /* linger on close if data present (in seconds) */ #endif /* !_POSIX_C_SOURCE */ #define SO_OOBINLINE 0x0100 /* leave received OOB data in line */ #ifndef _POSIX_C_SOURCE #define SO_REUSEPORT 0x0200 /* allow local address & port reuse */ #define SO_TIMESTAMP 0x0400 /* timestamp received dgram traffic */ #ifndef __APPLE__ #define SO_ACCEPTFILTER 0x1000 /* there is an accept filter */ #else #define SO_DONTTRUNC 0x2000 /* APPLE: Retain unread data */ /* (ATOMIC proto) */ #define SO_WANTMORE 0x4000 /* APPLE: Give hint when more data ready */ #define SO_WANTOOBFLAG 0x8000 /* APPLE: Want OOB in MSG_FLAG on receive */ #endif #endif /* !_POSIX_C_SOURCE */ /* * 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 */ #ifndef _POSIX_C_SOURCE /*efine SO_PRIVSTATE 0x1009 get/deny privileged state */ #ifdef __APPLE__ #define SO_NREAD 0x1020 /* APPLE: get 1st-packet byte count */ #define SO_NKE 0x1021 /* APPLE: Install socket-level NKE */ #define SO_NOSIGPIPE 0x1022 /* APPLE: No SIGPIPE on EPIPE */ #define SO_NOADDRERR 0x1023 /* APPLE: Returns EADDRNOTAVAIL when src is not available anymore */ #define SO_NWRITE 0x1024 /* APPLE: Get number of bytes currently in send socket buffer */ #define SO_LINGER_SEC 0x1080 /* linger on close if data present (in seconds) */ #endif #endif /* !_POSIX_C_SOURCE */ /* * Structure used for manipulating linger option. */ struct linger { int l_onoff; /* option on/off */ int l_linger; /* linger time */ }; #ifndef __APPLE__ struct accept_filter_arg { char af_name[16]; char af_arg[256-16]; }; #endif /* * 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_UNIX 1 /* local to host (pipes) */ #ifndef _POSIX_C_SOURCE #define AF_LOCAL AF_UNIX /* backward compatibility */ #endif /* !_POSIX_C_SOURCE */ #define AF_INET 2 /* internetwork: UDP, TCP, etc. */ #ifndef _POSIX_C_SOURCE #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 */ #define pseudo_AF_XTP 19 /* eXpress Transfer Protocol (no AF) */ #define AF_COIP 20 /* connection-oriented IP, aka ST II */ #define AF_CNT 21 /* Computer Network Technology */ #define pseudo_AF_RTIP 22 /* Help Identify RTIP packets */ #define AF_IPX 23 /* Novell Internet Protocol */ #define AF_SIP 24 /* Simple Internet Protocol */ #define pseudo_AF_PIP 25 /* Help Identify PIP packets */ #ifdef __APPLE__ /*define pseudo_AF_BLUE 26 Identify packets for Blue Box - Not used */ #define AF_NDRV 27 /* Network Driver 'raw' access */ #endif #define AF_ISDN 28 /* Integrated Services Digital Network*/ #define AF_E164 AF_ISDN /* CCITT E.164 recommendation */ #define pseudo_AF_KEY 29 /* Internal key-management function */ #endif /* !_POSIX_C_SOURCE */ #define AF_INET6 30 /* IPv6 */ #ifndef _POSIX_C_SOURCE #define AF_NATM 31 /* native ATM access */ #ifdef __APPLE__ #define AF_SYSTEM 32 /* Kernel event messages */ #define AF_NETBIOS 33 /* NetBIOS */ #define AF_PPP 34 /* PPP communication protocol */ #else #define AF_ATM 30 /* ATM */ #endif #define pseudo_AF_HDRCMPLT 35 /* Used by BPF to not rewrite headers * in interface output routine */ #ifdef PRIVATE #define AF_AFP 36 /* Used by AFP */ #else #define AF_RESERVED_36 36 /* Reserved for internal usage */ #endif #ifndef __APPLE__ #define AF_NETGRAPH 32 /* Netgraph sockets */ #endif #define AF_MAX 37 #endif /* !_POSIX_C_SOURCE */ /* * [XSI] Structure used by kernel to store most addresses. */ struct sockaddr { __uint8_t sa_len; /* total length */ sa_family_t sa_family; /* [XSI] address family */ char sa_data[14]; /* [XSI] addr value (actually larger) */ }; #ifndef _POSIX_C_SOURCE #define SOCK_MAXADDRLEN 255 /* longest possible addresses */ /* * Structure used by kernel to pass protocol * information in raw sockets. */ struct sockproto { __uint16_t sp_family; /* address family */ __uint16_t sp_protocol; /* protocol */ }; #endif /* !_POSIX_C_SOURCE*/ /* * RFC 2553: protocol-independent placeholder for socket addresses */ #define _SS_MAXSIZE 128 #define _SS_ALIGNSIZE (sizeof(__int64_t)) #define _SS_PAD1SIZE \ (_SS_ALIGNSIZE - sizeof(__uint8_t) - sizeof(sa_family_t)) #define _SS_PAD2SIZE \ (_SS_MAXSIZE - sizeof(__uint8_t) - sizeof(sa_family_t) - \ _SS_PAD1SIZE - _SS_ALIGNSIZE) /* * [XSI] sockaddr_storage */ struct sockaddr_storage { __uint8_t ss_len; /* address length */ sa_family_t ss_family; /* [XSI] address family */ char __ss_pad1[_SS_PAD1SIZE]; __int64_t __ss_align; /* force structure storage alignment */ char __ss_pad2[_SS_PAD2SIZE]; }; /* * 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 #define PF_XTP pseudo_AF_XTP /* really just proto family, no AF */ #define PF_COIP AF_COIP #define PF_CNT AF_CNT #define PF_SIP AF_SIP #define PF_IPX AF_IPX /* same format as AF_NS */ #define PF_RTIP pseudo_AF_RTIP /* same format as AF_INET */ #define PF_PIP pseudo_AF_PIP #ifdef __APPLE__ #define PF_NDRV AF_NDRV #endif #define PF_ISDN AF_ISDN #define PF_KEY pseudo_AF_KEY #define PF_INET6 AF_INET6 #define PF_NATM AF_NATM #ifdef __APPLE__ #define PF_SYSTEM AF_SYSTEM #define PF_NETBIOS AF_NETBIOS #define PF_PPP AF_PPP #ifdef PRIVATE #define PF_AFP AF_AFP #else #define PF_RESERVED_36 AF_RESERVED_36 #endif #else #define PF_ATM AF_ATM #define PF_NETGRAPH AF_NETGRAPH #endif #define PF_MAX AF_MAX /* * These do not have socket-layer support: */ #define PF_VLAN ((uint32_t)0x766c616e) /* 'vlan' */ #define PF_BOND ((uint32_t)0x626f6e64) /* 'bond' */ /* * 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 #ifdef KERNEL_PRIVATE #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 }, \ { "sip", CTLTYPE_NODE }, \ { "pip", CTLTYPE_NODE }, \ { 0, 0 }, \ { "ndrv", CTLTYPE_NODE }, \ { "isdn", CTLTYPE_NODE }, \ { "key", CTLTYPE_NODE }, \ { "inet6", CTLTYPE_NODE }, \ { "natm", CTLTYPE_NODE }, \ { "sys", CTLTYPE_NODE }, \ { "netbios", CTLTYPE_NODE }, \ { "ppp", CTLTYPE_NODE }, \ { "hdrcomplete", CTLTYPE_NODE }, \ } #endif KERNEL_PRIVATE /* * 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_IFLIST 3 /* survey interface list */ #define NET_RT_STAT 4 /* routing statistics */ #define NET_RT_TRASH 5 /* routes not in table but not freed */ #define NET_RT_IFLIST2 6 /* interface list with addresses */ #define NET_RT_DUMP2 7 /* dump; may limit to a.f. */ #define NET_RT_MAXID 8 #ifdef KERNEL_PRIVATE #define CTL_NET_RT_NAMES { \ { 0, 0 }, \ { "dump", CTLTYPE_STRUCT }, \ { "flags", CTLTYPE_STRUCT }, \ { "iflist", CTLTYPE_STRUCT }, \ { "stat", CTLTYPE_STRUCT }, \ { "trash", CTLTYPE_INT }, \ { "iflist2", CTLTYPE_STRUCT }, \ { "dump2", CTLTYPE_STRUCT }, \ } #endif KERNEL_PRIVATE /* * Maximum queue length specifiable by listen. */ #define SOMAXCONN 128 /* * [XSI] Message header for recvmsg and sendmsg calls. * Used value-result for recvmsg, value only for sendmsg. */ struct msghdr { void *msg_name; /* [XSI] optional address */ socklen_t msg_namelen; /* [XSI] size of address */ struct iovec *msg_iov; /* [XSI] scatter/gather array */ int msg_iovlen; /* [XSI] # elements in msg_iov */ void *msg_control; /* [XSI] ancillary data, see below */ socklen_t msg_controllen; /* [XSI] ancillary data buffer len */ int msg_flags; /* [XSI] flags on received message */ }; // LP64todo - should this move? #ifdef KERNEL /* LP64 version of struct msghdr. all pointers * grow when we're dealing with a 64-bit process. * WARNING - keep in sync with struct msghdr */ #if __DARWIN_ALIGN_NATURAL #pragma options align=natural #endif struct user_msghdr { user_addr_t msg_name; /* optional address */ socklen_t msg_namelen; /* size of address */ user_addr_t msg_iov; /* scatter/gather array */ int msg_iovlen; /* # elements in msg_iov */ user_addr_t msg_control; /* ancillary data, see below */ socklen_t msg_controllen; /* ancillary data buffer len */ int msg_flags; /* flags on received message */ }; #if __DARWIN_ALIGN_NATURAL #pragma options align=reset #endif #endif // KERNEL #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 */ #ifndef _POSIX_C_SOURCE #define MSG_DONTWAIT 0x80 /* this message should be nonblocking */ #define MSG_EOF 0x100 /* data completes connection */ #ifdef __APPLE__ #define MSG_WAITSTREAM 0x200 /* wait up to full request.. may return partial */ #define MSG_FLUSH 0x400 /* Start of 'hold' seq; dump so_temp */ #define MSG_HOLD 0x800 /* Hold frag in so_temp */ #define MSG_SEND 0x1000 /* Send the packet in so_temp */ #define MSG_HAVEMORE 0x2000 /* Data ready to be read */ #define MSG_RCVMORE 0x4000 /* Data remains in current pkt */ #endif #define MSG_COMPAT 0x8000 /* used in sendit() */ #define MSG_NEEDSA 0x10000 /* Fail receive if socket address cannot be allocated */ #ifdef KERNEL_PRIVATE #define MSG_NBIO 0x20000 /* FIONBIO mode, used by fifofs */ #endif #ifdef KERNEL #define MSG_USEUPCALL 0x80000000 /* Inherit upcall in sock_accept */ #endif #endif /* !_POSIX_C_SOURCE */ /* * 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; /* [XSI] data byte count, including hdr */ int cmsg_level; /* [XSI] originating protocol */ int cmsg_type; /* [XSI] protocol-specific type */ /* followed by unsigned char cmsg_data[]; */ }; #ifndef _POSIX_C_SOURCE #ifndef __APPLE__ /* * While we may have more groups than this, the cmsgcred struct must * be able to fit in an mbuf, and NGROUPS_MAX is too large to allow * this. */ #define CMGROUP_MAX 16 /* * Credentials structure, used to verify the identity of a peer * process that has sent us a message. This is allocated by the * peer process but filled in by the kernel. This prevents the * peer from lying about its identity. (Note that cmcred_groups[0] * is the effective GID.) */ struct cmsgcred { pid_t cmcred_pid; /* PID of sending process */ uid_t cmcred_uid; /* real UID of sending process */ uid_t cmcred_euid; /* effective UID of sending process */ gid_t cmcred_gid; /* real GID of sending process */ short cmcred_ngroups; /* number or groups */ gid_t cmcred_groups[CMGROUP_MAX]; /* groups */ }; #endif #endif /* !_POSIX_C_SOURCE */ /* given pointer to struct cmsghdr, return pointer to data */ #define CMSG_DATA(cmsg) ((unsigned char *)(cmsg) + \ ALIGN(sizeof(struct cmsghdr))) /* given pointer to struct cmsghdr, return pointer to next cmsghdr */ #define CMSG_NXTHDR(mhdr, cmsg) \ (((unsigned char *)(cmsg) + ALIGN((cmsg)->cmsg_len) + \ ALIGN(sizeof(struct cmsghdr)) > \ (unsigned char *)(mhdr)->msg_control + (mhdr)->msg_controllen) ? \ (struct cmsghdr *)0 /* NULL */ : \ (struct cmsghdr *)((unsigned char *)(cmsg) + ALIGN((cmsg)->cmsg_len))) #define CMSG_FIRSTHDR(mhdr) ((struct cmsghdr *)(mhdr)->msg_control) #ifndef _POSIX_C_SOURCE /* RFC 2292 additions */ #define CMSG_SPACE(l) (ALIGN(sizeof(struct cmsghdr)) + ALIGN(l)) #define CMSG_LEN(l) (ALIGN(sizeof(struct cmsghdr)) + (l)) #ifdef KERNEL #define CMSG_ALIGN(n) ALIGN(n) #endif #endif /* !_POSIX_C_SOURCE */ /* "Socket"-level control message types: */ #define SCM_RIGHTS 0x01 /* access rights (array of int) */ #ifndef _POSIX_C_SOURCE #define SCM_TIMESTAMP 0x02 /* timestamp (struct timeval) */ #define SCM_CREDS 0x03 /* process creds (struct cmsgcred) */ /* * 4.3 compat sockaddr, move to compat file later */ struct osockaddr { __uint16_t 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). */ // LP64todo - fix this. should msg_iov be * iovec_64? struct omsghdr { 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_accrights; /* access rights sent/rcvd */ int msg_accrightslen; }; #endif /* !_POSIX_C_SOURCE */ /* * howto arguments for shutdown(2), specified by Posix.1g. */ #define SHUT_RD 0 /* shut down the reading side */ #define SHUT_WR 1 /* shut down the writing side */ #define SHUT_RDWR 2 /* shut down both sides */ #ifndef _POSIX_C_SOURCE #if SENDFILE /* * sendfile(2) header/trailer struct */ struct sf_hdtr { struct iovec *headers; /* pointer to an array of header struct iovec's */ int hdr_cnt; /* number of header iovec's */ struct iovec *trailers; /* pointer to an array of trailer struct iovec's */ int trl_cnt; /* number of trailer iovec's */ }; #endif #endif /* !_POSIX_C_SOURCE */ #ifndef KERNEL __BEGIN_DECLS int accept(int, struct sockaddr * __restrict, socklen_t * __restrict) __DARWIN_ALIAS(accept); int bind(int, const struct sockaddr *, socklen_t) __DARWIN_ALIAS(bind); int connect(int, const struct sockaddr *, socklen_t) __DARWIN_ALIAS( connect); int getpeername(int, struct sockaddr * __restrict, socklen_t * __restrict) __DARWIN_ALIAS(getpeername); int getsockname(int, struct sockaddr * __restrict, socklen_t * __restrict) __DARWIN_ALIAS(getsockname); int getsockopt(int, int, int, void * __restrict, socklen_t * __restrict); int listen(int, int) __DARWIN_ALIAS(listen); ssize_t recv(int, void *, size_t, int) __DARWIN_ALIAS(recv); ssize_t recvfrom(int, void *, size_t, int, struct sockaddr * __restrict, socklen_t * __restrict) __DARWIN_ALIAS(recvfrom); ssize_t recvmsg(int, struct msghdr *, int) __DARWIN_ALIAS(recvmsg); ssize_t send(int, const void *, size_t, int) __DARWIN_ALIAS(send); ssize_t sendmsg(int, const struct msghdr *, int) __DARWIN_ALIAS(sendmsg); ssize_t sendto(int, const void *, size_t, int, const struct sockaddr *, socklen_t) __DARWIN_ALIAS(sendto); int setsockopt(int, int, int, const void *, socklen_t); int shutdown(int, int); int socket(int, int, int); int socketpair(int, int, int, int *) __DARWIN_ALIAS(socketpair); /* * NOTIMP: * int sockatmark(int s); */ #ifndef _POSIX_C_SOURCE #if SENDFILE int sendfile(int, int, off_t, size_t, struct sf_hdtr *, off_t *, int); #endif void pfctlinput(int, struct sockaddr *); #endif /* !_POSIX_C_SOURCE */ __END_DECLS #endif /* !KERNEL */ #ifdef KERNEL #include <sys/kpi_socket.h> #endif #endif /* !_SYS_SOCKET_H_ */