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- /*
- * 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
- */
-
- #ifndef __sys_socket_h
- #define __sys_socket_h
-
- /* Freenet programmers interface - sys/socket.h - edit by andy 23/5/95 */
-
- #include "Internet:sys.h.types"
-
- /*
- * Definitions related to sockets: types, address families, options.
- */
-
- /*
- * Socket types
- */
- #define SOCK_STREAM 1 /* Stream socket */
- #define SOCK_DGRAM 2 /* Datagram socket */
- #define SOCK_RAW 3 /* Raw socket */
- #define SOCK_RDM 4 /* reliably-delivered message */
- #define SOCK_SEQPACKET 5 /* sequenced packet stream */
-
- /*
- * Address families
- */
- #define AF_UNSPEC 0 /* unspecified */
- #define AF_LOCAL 1 /* local to host (pipes, portals) */
- #define AF_UNIX AF_LOCAL /* backward compatibility */
- #define AF_INET 2 /* Internet */
- #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 */
-
- #define AF_MAX 26
-
- /*
- * Protocol families
- */
- #define PF_UNSPEC AF_UNSPEC
- #define PF_LOCAL AF_LOCAL
- #define PF_UNIX PF_LOCAL /* backward compatibility */
- #define PF_INET AF_INET /* Internet */
- #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_FTIP /* same format as AF_INET */
- #define PF_PIP pseudo_AF_PIP
-
- #define PF_MAX AF_MAX
-
- /*
- * 4.3 BSD compatibility structure representing socket addresses
- */
- struct sockaddr {
- u_short sa_family; /* Address family */
- char sa_data[14]; /* Address data (maximum 14 bytes) */
- };
-
- /*
- * Maximum queue length for listen() calls
- */
- #define SOMAXCONN 5
-
- struct iovec {
- caddr_t iov_base;
- int iov_len;
- };
-
- /*
- * Message header for sendmsg() and recvmsg() calls - this is a
- * struct definition kept from 4.3 BSD to preserve compatibility
- * with the Acorn TCP/IP suite.
- */
- struct msghdr {
- caddr_t msg_name; /* Address (optional) */
- int msg_namelen; /* Address size */
- struct iovec *msg_iov; /* Scatter/gather array */
- int msg_iovlen; /* Number of elements in msg_iov */
- caddr_t msg_accrights; /* Access rights */
- int msg_accrightslen; /* Size of msg_accrights */
- };
-
- /*
- * Flags for data sending/receiving calls
- */
- #define MSG_OOB 0x1 /* Process out-of-band data */
- #define MSG_PEEK 0x2 /* Peek at incoming message */
- #define MSG_DONTROUTE 0x4 /* Send without routing */
- #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_DONTWAIT 0x80 /* this message should be nonblocking */
- /*
- * Maximum size of a scatter/gather array
- */
- #define MSG_MAXIOVLEN 16
-
- /*
- * Option level for socket level options
- */
- #define SOL_SOCKET 0xffff
-
- /*
- * Available socket level options
- */
- #define SO_DEBUG 0x0001 /* Turn on debugging */
- #define SO_ACCEPTCONN 0x0002 /* Socket is listening for connections */
- #define SO_REUSEADDR 0x0004 /* Allow local reuse of this address */
- #define SO_KEEPALIVE 0x0008 /* Keep connections alive */
- #define SO_DONTROUTE 0x0010 /* Bypass routing for this socket */
- #define SO_BROADCAST 0x0020 /* Allow sending of broadcast messages */
- #define SO_USELOOPBACK 0x0040 /* bypass hardware when possible */
- #define SO_LINGER 0x0080 /* Linger on close if data present */
- #define SO_OOBINLINE 0x0100 /* Receive OOB data inline */
- #define SO_REUSEPORT 0x0200 /* allow local address & port reuse */
-
- #define SO_SNDBUF 0x1001 /* Output buffer size */
- #define SO_RCVBUF 0x1002 /* Input 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 socket type (read only) */
- #define SO_TYPE 0x1008 /* Get and clear error (read only) */
-
- /*
- * structure used for manipulating SO_LINGER option
- */
- struct linger {
- int l_onoff; /* Option on/off toggle */
- int l_linger; /* Time to linger for */
- };
-
- /*
- * Create a socket
- */
- extern int socket(int /*af*/, int /*type*/, int /*protocol*/);
-
- /*
- * Bind a name to a socket
- */
- extern int bind(int /*s*/, struct sockaddr * /*name*/, int /*namelen*/);
-
- /*
- * Start listening for connections on a socket
- */
- extern int listen(int /*s*/, int /*backlog*/);
-
- /*
- * Accept a connection on a socket
- */
- extern int accept(int /*s*/, struct sockaddr */*name*/, int */*namelen*/);
-
- /*
- * Make a connection on a socket
- */
- extern int connect(int /*s*/, struct sockaddr */*name*/, int /*namelen*/);
-
- /*
- * Routines to receive data on a socket
- */
- extern int recv(int /*s*/, char */*msg*/, int /*len*/, int /*flags*/);
- extern int recvfrom(int /*s*/, char */*msg*/, int /*len*/, int /*flags*/,
- struct sockaddr */*from*/, int */*fromlen*/);
- extern int recvmsg(int /*s*/, struct msghdr */*msg*/, int /*flags*/);
-
- /*
- * Routines to send data from a socket
- */
- extern int send(int /*s*/, char */*msg*/, int /*len*/, int /*flags*/);
- extern int sendto(int /*s*/, char */*msg*/, int /*len*/, int /*flags*/,
- struct sockaddr */*to*/, int /*tolen*/);
- extern int sendmsg(int /*s*/, struct msghdr * /*msg*/, int /*flags*/);
-
- /*
- * Manipulate socket options
- */
- extern int setsockopt(int /*s*/, int /*level*/, int /*optname*/, char */*optval*/, int /*optlen*/);
- extern int getsockopt(int /*s*/, int /*level*/, int /*optname*/, char */*optval*/, int * /*optlen*/);
-
- /*
- * Find the names of a socket and its peer
- */
- extern int getsockname(int /*s*/, struct sockaddr */*name*/, int */*namelen*/);
- extern int getpeername(int /*s*/, struct sockaddr */*name*/, int */*namelen*/);
-
- #endif /* socket.h */
-