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#ifndef __SOCKET_LOADED
#define __SOCKET_LOADED 1
/*
* Copyright (c) 1982 Regents of the University of California.
* All rights reserved. The Berkeley software License Agreement
* specifies the terms and conditions for redistribution.
*
* socket.h 6.6 (Berkeley) 6/8/85
*/
#ifndef __SOCKET_TYPEDEFS
typedef char * caddr_t;
typedef unsigned short u_short;
typedef unsigned long u_long;
typedef unsigned char u_char;
#define __SOCKET_TYPEDEFS
#endif
/*
* Definitions related to sockets: types, address families, options.
*/
/*
* 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 */
/*
* Option flags per-socket.
*/
#define SO_DEBUG 0x01 /* turn on debugging info recording */
#define SO_ACCEPTCONN 0x02 /* socket has had listen() */
#define SO_REUSEADDR 0x04 /* allow local address reuse */
#define SO_KEEPALIVE 0x08 /* keep connections alive */
#define SO_DONTROUTE 0x10 /* just use interface addresses */
#define SO_BROADCAST 0x20 /* permit sending of broadcast msgs */
#define SO_USELOOPBACK 0x40 /* bypass hardware when possible */
#define SO_LINGER 0x80 /* linger on close if data present */
#define SO_OOBINLINE 0x100 /* leave received OOB data in line */
/*
* 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 */
/*
* 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_NBS 7 /* nbs protocols */
#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 /* Direct data link interface */
#define AF_LAT 14 /* LAT */
#define AF_HYLINK 15 /* NSC Hyperchannel */
#define AF_APPLETALK 16 /* Apple talk */
#define AF_BSC 17 /* BISYNC 2780/3780 */
#define AF_DSS 18 /* Distributed system services */
#define AF_MAX 19
/*
* Structure used by kernel to store most
* addresses.
*/
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_IMPLINK AF_IMPLINK
#define PF_PUP AF_PUP
#define PF_CHAOS AF_CHAOS
#define PF_NS AF_NS
#define PF_NBS AF_NBS
#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_BSC AF_BSC
#define PF_DSS AF_DSS
#define PF_MAX AF_MAX
/*
* Maximum queue length specifiable by listen.
*/
#define SOMAXCONN 5
/*
* I/O buffer element.
*/
struct iovec {
caddr_t iov_base;
int iov_len;
};
/*
* Message header for recvmsg and sendmsg calls.
*/
struct msghdr {
caddr_t msg_name; /* optional address */
int msg_namelen; /* size of address */
struct iovec *msg_iov; /* scatter/gather array */
int msg_iovlen; /* # elements in msg_iov */
caddr_t msg_accrights; /* access rights sent/received */
int msg_accrightslen;
};
#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_MAXIOVLEN 16
/* From Ultrix's time.h */
struct timeval {
long tv_sec;
long tv_usec;
};
int socket( int af, int mess_type, int prot_type);
int accept( int sd, struct sockaddr *S_addr, int addrlen);
int bind( int sd, struct sockaddr *s_name, int namelen);
int listen( int sd, int backlog);
int connect( int sd, struct sockaddr *name, int namelen);
int send( int sd, char * msg, int length, int flags);
int recvmsg( int sd, struct msghdr *msg, int flags);
int sendmsg( int sd, struct msghdr * msg, int flags);
int sendto( int sd, char * msg, int length, int flags, struct sockaddr *to, int tolen);
int recv( int sd, char * buf, int length, int flags);
int recvfrom( int sd, char * buf, int length, int flags, struct sockaddr *from, int *fromlen);
int shutdown( int sd, int mode);
int select( int nfds, int *readfds, int *writefds, int *exceptfds, struct timeval *timeout);
int gethostname( char *name, int namelen);
int gethostaddr( char *addr);
int getpeername( int sd, struct sockaddr *name, int *namelen);
int getsockname( int sd, struct sockaddr *name, int *namelen);
int getsockopt( int sd, int level, int optname, char *optval, int *optlen);
int setsockopt( int sd, int level, int optname, char *optval, int optlen);
int vaxc$get_sdc( int descrip_no);
#endif /* __SOCKET_LOADED */
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