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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