203 lines
5.8 KiB
C
203 lines
5.8 KiB
C
#ifndef __SYS_SOCKET_H__
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#define __SYS_SOCKET_H__
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#ifndef _BSD_EXTENSION
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This header file is an extension to ANSI/POSIX
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#endif
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#pragma lib "/$M/lib/ape/libbsd.a"
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#ifdef __cplusplus
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extern "C" {
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#endif
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/*
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* Copyright (c) 1982,1985, 1986 Regents of the University of California.
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* All rights reserved. The Berkeley software License Agreement
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* specifies the terms and conditions for redistribution.
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*
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* @(#)socket.h 7.1 (Berkeley) 6/4/86
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*/
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/*
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* Definitions related to sockets: types, address families, options.
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*/
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typedef int socklen_t;
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typedef unsigned short sa_family_t;
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/*
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* Types
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*/
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#define SOCK_STREAM 1 /* stream socket */
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#define SOCK_DGRAM 2 /* datagram socket */
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#define SOCK_RAW 3 /* raw-protocol interface */
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#define SOCK_RDM 4 /* reliably-delivered message */
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#define SOCK_SEQPACKET 5 /* sequenced packet stream */
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/*
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* Option flags per-socket.
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*/
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#ifdef HAVE_SOCK_OPTS
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#define SO_DEBUG 0x0001 /* turn on debugging info recording */
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#define SO_ACCEPTCONN 0x0002 /* socket has had listen() */
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#define SO_REUSEADDR 0x0004 /* allow local address reuse */
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#define SO_KEEPALIVE 0x0008 /* keep connections alive */
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#define SO_DONTROUTE 0x0010 /* just use interface addresses */
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#define SO_BROADCAST 0x0020 /* permit sending of broadcast msgs */
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#define SO_USELOOPBACK 0x0040 /* bypass hardware when possible */
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#define SO_LINGER 0x0080 /* linger on close if data present */
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#define SO_OOBINLINE 0x0100 /* leave received OOB data in line */
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#endif
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/*
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* Additional options, not kept in so_options.
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*/
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#define SO_SNDBUF 0x1001 /* send buffer size */
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#define SO_RCVBUF 0x1002 /* receive buffer size */
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#define SO_SNDLOWAT 0x1003 /* send low-water mark */
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#define SO_RCVLOWAT 0x1004 /* receive low-water mark */
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#define SO_SNDTIMEO 0x1005 /* send timeout */
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#define SO_RCVTIMEO 0x1006 /* receive timeout */
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#define SO_ERROR 0x1007 /* get error status and clear */
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#define SO_TYPE 0x1008 /* get socket type */
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/*
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* Structure used for manipulating linger option.
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*/
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struct linger {
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int l_onoff; /* option on/off */
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int l_linger; /* linger time */
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};
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/*
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* Level number for (get/set)sockopt() to apply to socket itself.
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*/
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#define SOL_SOCKET 0xffff /* options for socket level */
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/*
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* Address families.
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* XTP really is not an address family, but is included here to take
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* up space, because other AF_ entries are numerically equal to their
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* PF_ counterparts.
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*/
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#define AF_UNSPEC 0 /* unspecified */
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#define AF_UNIX 1 /* local to host (pipes, portals) */
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#define AF_INET 2 /* internetwork: UDP, TCP, etc. */
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#define AF_IMPLINK 3 /* arpanet imp addresses */
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#define AF_PUP 4 /* pup protocols: e.g. BSP */
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#define AF_CHAOS 5 /* mit CHAOS protocols */
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#define AF_NS 6 /* XEROX NS protocols */
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#define AF_ISO 7 /* ISO protocols */
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#define AF_OSI AF_ISO
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#define AF_ECMA 8 /* european computer manufacturers */
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#define AF_DATAKIT 9 /* datakit protocols */
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#define AF_CCITT 10 /* CCITT protocols, X.25 etc */
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#define AF_SNA 11 /* IBM SNA */
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#define AF_DECnet 12 /* DECnet */
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#define AF_DLI 13 /* DEC Direct data link interface */
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#define AF_LAT 14 /* LAT */
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#define AF_HYLINK 15 /* NSC Hyperchannel */
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#define AF_APPLETALK 16 /* Apple Talk */
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#define AF_ROUTE 17 /* Internal Routing Protocol */
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#define AF_LINK 18 /* Link layer interface */
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#define pseudo_AF_XTP 19 /* eXpress Transfer Protocol (no AF) */
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#define AF_INET6 24 /* IP version 6 */
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#define AF_MAX 30
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/*
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* Structure used by kernel to store most
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* addresses.
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*/
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struct sockaddr {
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unsigned short sa_family; /* address family */
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char sa_data[108];
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};
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struct sockaddr_storage {
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unsigned short ss_family;
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char ss_data[108];
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};
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/*
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* Structure used by kernel to pass protocol
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* information in raw sockets.
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*/
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struct sockproto {
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unsigned short sp_family; /* address family */
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unsigned short sp_protocol; /* protocol */
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};
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/*
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* Protocol families, same as address families for now.
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*/
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#define PF_UNSPEC AF_UNSPEC
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#define PF_UNIX AF_UNIX
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#define PF_INET AF_INET
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#define PF_IMPLINK AF_IMPLINK
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#define PF_PUP AF_PUP
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#define PF_CHAOS AF_CHAOS
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#define PF_NS AF_NS
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#define PF_ISO AF_ISO
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#define PF_OSI AF_ISO
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#define PF_ECMA AF_ECMA
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#define PF_DATAKIT AF_DATAKIT
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#define PF_CCITT AF_CCITT
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#define PF_SNA AF_SNA
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#define PF_DECnet AF_DECnet
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#define PF_DLI AF_DLI
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#define PF_LAT AF_LAT
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#define PF_HYLINK AF_HYLINK
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#define PF_APPLETALK AF_APPLETALK
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#define PF_ROUTE AF_ROUTE
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#define PF_LINK AF_LINK
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#define PF_XTP pseudo_AF_XTP /* really just proto family, no AF */
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#define PF_INET6 AF_INET6
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#define PF_MAX AF_MAX
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/*
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* Maximum queue length specifiable by listen.
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*/
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#define SOMAXCONN 5
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/*
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* Message header for recvmsg and sendmsg calls.
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*/
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struct msghdr {
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char *msg_name; /* optional address */
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int msg_namelen; /* size of address */
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struct iovec *msg_iov; /* scatter/gather array */
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int msg_iovlen; /* # elements in msg_iov */
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char *msg_accrights; /* access rights sent/received */
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int msg_accrightslen;
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};
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#define MSG_OOB 0x1 /* process out-of-band data */
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#define MSG_PEEK 0x2 /* peek at incoming message */
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#define MSG_DONTROUTE 0x4 /* send without using routing tables */
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#define MSG_MAXIOVLEN 16
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extern int accept(int, void *, int *);
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extern int bind(int, void *, int);
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extern int connect(int, void *, int);
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extern int getpeername(int, void *, int *);
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extern int getsockname(int, void *, int *);
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extern int getsockopt(int, int, int, void *, int *);
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extern int setsockopt(int, int, int, void *, int);
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extern int listen(int, int);
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extern int recv(int, void *, int, int);
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extern int recvfrom(int, void *, int, int, void *, int *);
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extern int recvmsg(int, struct msghdr *, int);
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extern int send(int, void *, int, int);
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extern int sendto(int, void *, int, int, void *, int);
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extern int sendmsg(int, struct msghdr *, int);
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extern int shutdown(int, int);
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extern int socket(int, int, int);
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extern int socketpair(int, int, int, int *);
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#ifdef __cplusplus
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}
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#endif
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#endif /* !__SYS_SOCKET_H__ */
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