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| /*!\file sys/socket.h |
| * |
| * BSD socket API. |
| */ |
| |
| /* Modified for emx by hv and em 1994-1995 |
| * |
| * Copyright (c) 1982,1985,1986,1988 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. |
| * |
| * from: @(#)socket.h 7.13 (Berkeley) 4/20/91 |
| * $Id: socket.h,v 1.5 1993/06/27 05:59:06 andrew Exp $ |
| */ |
| |
| #ifndef __SYS_SOCKET_H |
| #define __SYS_SOCKET_H |
| |
| #ifndef __SYS_W32API_H |
| #include <sys/w32api.h> |
| #endif |
| |
| #ifndef __SYS_WERRNO_H |
| /*#include <sys/werrno.h>*/ |
| #endif |
| |
| #ifndef __SYS_CDEFS_H |
| #include <sys/cdefs.h> |
| #endif |
| |
| #ifndef __SYS_WTYPES_H |
| #include <sys/wtypes.h> |
| #endif |
| |
| #ifndef __SYS_WTIME_H |
| #include <sys/wtime.h> |
| #endif |
| |
| #ifndef __NETINET_IN_H |
| #include <netinet/in.h> |
| #endif |
| |
| /* |
| * Definitions related to sockets: types, address families, options. |
| */ |
| |
| /* |
| * This is used instead of -1, since the socket type is signed. |
| */ |
| #define INVALID_SOCKET (int)(~0) |
| #define SOCKET_ERROR (-1) |
| |
| /* |
| * 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 */ |
| #define SOCK_PACKET 10 /* linux specific way of */ |
| /* getting packets at the dev */ |
| /* level. For writing rarp and */ |
| /* other similar things on the */ |
| /* user level. */ |
| |
| /* |
| * 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_DONTLINGER (int)(~SO_LINGER) |
| |
| /* |
| * 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 */ |
| |
| |
| #include <sys/packon.h> |
| |
| /* |
| * Structure used for manipulating linger option. |
| */ |
| struct linger { |
| int l_onoff; /* option on/off */ |
| int l_linger; /* linger time */ |
| }; |
| |
| /* |
| * 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, portals) */ |
| #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 */ |
| #define pseudo_AF_XTP 19 /* eXpress Transfer Protocol (no AF) */ |
| #define AF_INET6 24 /* IPv6 address family */ |
| #define AF_PACKET 25 /* raw packets */ |
| #define AF_MAX 26 |
| |
| /* |
| * Structure used by kernel to store most |
| * addresses. |
| * is called struct osockaddr in 4.4BSD |
| */ |
| struct sockaddr { |
| u_short sa_family; /* address family */ |
| char sa_data[14]; /* up to 14 bytes of direct address */ |
| }; |
| |
| /* |
| * Structure used by kernel to pass protocol |
| * information in raw sockets. |
| */ |
| struct sockproto { |
| u_short sp_family; /* address family */ |
| u_short sp_protocol; /* protocol */ |
| }; |
| |
| /* |
| * Protocol families, same as address families for now. |
| */ |
| #define PF_UNSPEC AF_UNSPEC |
| #define PF_UNIX AF_UNIX |
| #define PF_INET AF_INET |
| #define PF_INET6 AF_INET6 |
| #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_PACKET AF_PACKET |
| #define PF_XTP pseudo_AF_XTP /* really just proto family, no AF */ |
| |
| #define PF_MAX AF_MAX |
| |
| /* |
| * Maximum queue length specifiable by listen. |
| */ |
| #define SOMAXCONN 32 |
| #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_MAXIOVLEN 16 |
| |
| |
| /* |
| * 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 { |
| u_int cmsg_len; /* data byte count, including hdr */ |
| int cmsg_level; /* originating protocol */ |
| int cmsg_type; /* protocol-specific type */ |
| /* followed by u_char cmsg_data[]; */ |
| }; |
| |
| struct msghdr { |
| char *msg_name; /* Contains an optional address. */ |
| int msg_namelen; /* len of optional address */ |
| struct iovec *msg_iov; /* scatter/gather array. */ |
| int msg_iovlen; /* number of elements in msg_iov */ |
| char *msg_accrights; /* does not apply to IP - not changed */ |
| int msg_accrightslen; /* does not apply to IP */ |
| }; |
| |
| /* CMSG_DATA clashes with <wincrypt.h> |
| */ |
| #if (defined(WIN32) || defined(_WIN32)) && \ |
| !defined(_WINDOWS_H) && !defined(_INC_WINDOWS) && !defined(__windows_h__) |
| #error Include <windows.h> before this point. |
| #endif |
| |
| /* given pointer to struct adatahdr, return pointer to data */ |
| #undef CMSG_DATA |
| #define CMSG_DATA(cmsg) ((u_char *)((cmsg) + 1)) |
| |
| /* given pointer to struct adatahdr, return pointer to next adatahdr */ |
| #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))) |
| |
| #define CMSG_FIRSTHDR(mhdr) ((struct cmsghdr *)(mhdr)->msg_control) |
| |
| /* "Socket"-level control message types: */ |
| #define SCM_RIGHTS 0x01 /* access rights (array of int) */ |
| |
| #include <sys/packoff.h> |
| |
| __BEGIN_DECLS |
| |
| W32_FUNC int W32_CALL accept (int, struct sockaddr *, int *); |
| W32_FUNC int W32_CALL bind (int, const struct sockaddr *, int); |
| W32_FUNC int W32_CALL closesocket (int s); |
| W32_FUNC int W32_CALL connect (int, const struct sockaddr *, int); |
| W32_FUNC int W32_CALL ioctlsocket (int s, long cmd, char *argp); |
| W32_FUNC int MS_CDECL fcntlsocket (int s, int cmd, ...); |
| |
| W32_FUNC int W32_CALL getdomainname (char *name, int len); |
| W32_FUNC int W32_CALL setdomainname (const char *name, int len); |
| W32_FUNC int W32_CALL gethostname (char *name, int len); |
| W32_FUNC int W32_CALL sethostname (const char *name, int len); |
| |
| W32_FUNC u_long W32_CALL gethostid (void); |
| W32_FUNC u_long W32_CALL sethostid (u_long ip); |
| W32_FUNC int W32_CALL getpeername (int, struct sockaddr *, int *); |
| W32_FUNC int W32_CALL getsockname (int, struct sockaddr *, int *); |
| W32_FUNC int W32_CALL getsockopt (int, int, int, void *, int *); |
| W32_FUNC int W32_CALL listen (int, int); |
| W32_FUNC int W32_CALL recv (int, void *, int, int); |
| W32_FUNC int W32_CALL recvfrom (int, void *, int, int, struct sockaddr *, int *); |
| W32_FUNC int W32_CALL send (int, const void *, int, int); |
| W32_FUNC int W32_CALL sendto (int, const void *, int, int, const struct sockaddr *, int); |
| W32_FUNC int W32_CALL setsockopt (int, int, int, const void *, int); |
| W32_FUNC int W32_CALL shutdown (int, int); |
| W32_FUNC int W32_CALL socket (int, int, int); |
| |
| __END_DECLS |
| |
| #endif |