337 lines
9.4 KiB
C
Executable File
337 lines
9.4 KiB
C
Executable File
/* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */
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/* All Rights Reserved */
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/* THIS IS UNPUBLISHED PROPRIETARY SOURCE CODE OF AT&T */
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/* The copyright notice above does not evidence any */
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/* actual or intended publication of such source code. */
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#ifndef _SYS_SOCKET_H
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#define _SYS_SOCKET_H
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#pragma ident "@(#)socket.h 1.15 95/02/24 SMI" /* SVr4.0 1.10 */
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/*
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* +++++++++++++++++++++++++++++++++++++++++++++++++++++++++
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* PROPRIETARY NOTICE (Combined)
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*
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* This source code is unpublished proprietary information
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* constituting, or derived under license from AT&T's UNIX(r) System V.
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* In addition, portions of such source code were derived from Berkeley
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* 4.3 BSD under license from the Regents of the University of
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* California.
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*
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*
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*
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* Copyright Notice
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*
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* Notice of copyright on this source code product does not indicate
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* publication.
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*
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* (c) 1986,1987,1988,1989 Sun Microsystems, Inc
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* (c) 1983,1984,1985,1986,1987,1988,1989 AT&T.
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* All rights reserved.
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*
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*/
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#ifndef _KERNEL
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#include <sys/netconfig.h>
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#endif
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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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* Definitions related to sockets: types, address families, options.
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*/
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#ifndef NC_TPI_CLTS
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#define NC_TPI_CLTS 1 /* must agree with netconfig.h */
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#define NC_TPI_COTS 2 /* must agree with netconfig.h */
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#define NC_TPI_COTS_ORD 3 /* must agree with netconfig.h */
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#define NC_TPI_RAW 4 /* must agree with netconfig.h */
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#endif /* !NC_TPI_CLTS */
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/*
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* Types
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*/
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#define SOCK_STREAM NC_TPI_COTS /* stream socket */
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#define SOCK_DGRAM NC_TPI_CLTS /* datagram socket */
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#define SOCK_RAW NC_TPI_RAW /* raw-protocol interface */
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#define SOCK_RDM 5 /* reliably-delivered message */
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#define SOCK_SEQPACKET 6 /* sequenced packet stream */
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/*
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* Option flags per-socket.
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*/
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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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/*
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* N.B.: The following definition is present only for compatibility
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* with release 3.0. It will disappear in later releases.
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*/
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#define SO_DONTLINGER (~SO_LINGER) /* ~SO_LINGER */
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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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#define SO_PROTOTYPE 0x1009 /* get/set protocol 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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*/
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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_NBS 7 /* nbs protocols */
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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 /* 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_NIT 17 /* Network Interface Tap */
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#define AF_802 18 /* IEEE 802.2, also ISO 8802 */
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#define AF_OSI 19 /* umbrella for all families used */
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#define AF_X25 20 /* CCITT X.25 in particular */
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#define AF_OSINET 21 /* AFI = 47, IDI = 4 */
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#define AF_GOSIP 22 /* U.S. Government OSI */
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#define AF_IPX 23 /* Novell Internet Protocol */
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#define AF_MAX 23
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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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u_short sa_family; /* address family */
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char sa_data[14]; /* up to 14 bytes of direct address */
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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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u_short sp_family; /* address family */
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u_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_NBS AF_NBS
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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_NIT AF_NIT
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#define PF_802 AF_802
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#define PF_OSI AF_OSI
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#define PF_X25 AF_X25
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#define PF_OSINET AF_OSINET
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#define PF_GOSIP AF_GOSIP
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#define PF_IPX AF_IPX
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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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caddr_t 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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caddr_t 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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/*
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* An option specification consists of an opthdr, followed by the value of
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* the option. An options buffer contains one or more options. The len
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* field of opthdr specifies the length of the option value in bytes. This
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* length must be a multiple of sizeof (long) (use OPTLEN macro).
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*/
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struct opthdr {
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long level; /* protocol level affected */
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long name; /* option to modify */
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long len; /* length of option value */
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};
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#define OPTLEN(x) ((((x) + sizeof (long) - 1) / sizeof (long)) * sizeof (long))
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#define OPTVAL(opt) ((char *)(opt + 1))
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/*
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* the optdefault structure is used for internal tables of option default
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* values.
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*/
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struct optdefault {
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int optname; /* the option */
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char *val; /* ptr to default value */
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int len; /* length of value */
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};
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/*
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* the opproc structure is used to build tables of options processing
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* functions for dooptions().
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*/
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struct opproc {
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int level; /* options level this function handles */
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int (*func)(); /* the function */
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};
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/*
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* This structure is used to encode pseudo system calls
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*/
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struct socksysreq {
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int args[7];
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};
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/*
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* This structure is used for adding new protocols to the list supported by
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* sockets.
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*/
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struct socknewproto {
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int family; /* address family (AF_INET, etc.) */
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int type; /* protocol type (SOCK_STREAM, etc.) */
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int proto; /* per family proto number */
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dev_t dev; /* major/minor to use (must be a clone) */
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int flags; /* protosw flags */
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};
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/* defines for user/kernel interface */
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#if (INTEL == 31) || (ATT == 31)
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#define SOCKETSYS 88 /* MUST BE CHANGED DEPENDING ON OS/SYSENT.C!! */
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#else
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#define SOCKETSYS 83 /* MUST BE CHANGED DEPENDING ON OS/SYSENT.C!! */
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#endif
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#define SO_ACCEPT 1
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#define SO_BIND 2
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#define SO_CONNECT 3
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#define SO_GETPEERNAME 4
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#define SO_GETSOCKNAME 5
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#define SO_GETSOCKOPT 6
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#define SO_LISTEN 7
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#define SO_RECV 8
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#define SO_RECVFROM 9
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#define SO_SEND 10
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#define SO_SENDTO 11
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#define SO_SETSOCKOPT 12
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#define SO_SHUTDOWN 13
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#define SO_SOCKET 14
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#define SO_SOCKPOLL 15
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#define SO_GETIPDOMAIN 16
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#define SO_SETIPDOMAIN 17
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#define SO_ADJTIME 18
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#ifndef _KERNEL
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#ifdef __STDC__
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extern int accept(int, struct sockaddr *, int *);
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extern int bind(int, struct sockaddr *, int);
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extern int connect(int, struct sockaddr *, int);
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extern int getpeername(int, struct sockaddr *, int *);
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extern int getsockname(int, struct sockaddr *, int *);
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extern int getsockopt(int, int, int, char *, int *);
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extern int listen(int, int);
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extern int recv(int, char *, int, int);
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extern int recvfrom(int, char *, int, int, struct sockaddr *, int *);
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extern int send(int, const char *, int, int);
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extern int sendto(int, const char *, int, int, const struct sockaddr *, int);
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extern int setsockopt(int, int, int, const char *, int);
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extern int socket(int, int, int);
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extern int recvmsg(int, struct msghdr *, int);
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extern int sendmsg(int, const struct msghdr *, int);
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extern int shutdown(int, int);
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extern int socketpair(int, int, int, int *);
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#else /* __STDC__ */
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extern int accept();
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extern int bind();
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extern int connect();
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extern int getpeername();
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extern int getsockname();
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extern int getsockopt();
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extern int listen();
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extern int recv();
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extern int recvfrom();
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extern int send();
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extern int sendto();
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extern int setsockopt();
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extern int socket();
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extern int recvmsg();
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extern int sendmsg();
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extern int shutdown();
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extern int socketpair();
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#endif /* __STDC__ */
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#endif /* _KERNEL */
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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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