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/* cygwin/socket.h
Copyright 1999, 2000, 2001 Red Hat, Inc.
This file is part of Cygwin.
This software is a copyrighted work licensed under the terms of the
Cygwin license. Please consult the file "CYGWIN_LICENSE" for
details. */
#ifndef _CYGWIN_SOCKET_H
#define _CYGWIN_SOCKET_H
#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */
struct sockaddr {
unsigned short sa_family; /* address family, AF_xxx */
char sa_data[14]; /* 14 bytes of protocol address */
};
#include <asm/socket.h> /* arch-dependent defines */
#include <cygwin/sockios.h> /* the SIOCxxx I/O controls */
#include <cygwin/uio.h> /* iovec support */
#include <sys/types.h>
struct linger {
unsigned short l_onoff; /* Linger active */
unsigned short l_linger; /* How long to linger for */
};
struct msghdr
{
void * msg_name; /* Socket name */
int msg_namelen; /* Length of name */
struct iovec * msg_iov; /* Data blocks */
int msg_iovlen; /* Number of blocks */
void * msg_accrights; /* Per protocol magic (eg BSD file descriptor passing) */
int msg_accrightslen; /* Length of rights list */
};
#ifndef socklen_t
#define socklen_t int
#endif
/* Socket types. */
#define SOCK_STREAM 1 /* stream (connection) socket */
#define SOCK_DGRAM 2 /* datagram (conn.less) socket */
#define SOCK_RAW 3 /* raw socket */
#define SOCK_RDM 4 /* reliably-delivered message */
#define SOCK_SEQPACKET 5 /* sequential packet socket */
/* Supported address families. */
/*
* Address families.
*/
#define AF_UNSPEC 0 /* unspecified */
#define AF_UNIX 1 /* local to host (pipes, portals) */
#define AF_LOCAL 1 /* POSIX name for AF_UNIX */
#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 /* OSI is 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 /* Direct data link interface */
#define AF_LAT 14 /* LAT */
#define AF_HYLINK 15 /* NSC Hyperchannel */
#define AF_APPLETALK 16 /* AppleTalk */
#define AF_NETBIOS 17 /* NetBios-style addresses */
#define AF_INET6 23 /* IP version 6 */
#define AF_MAX 32
/*
* Protocol families, same as address families for now.
*/
#define PF_UNSPEC AF_UNSPEC
#define PF_UNIX AF_UNIX
#define PF_LOCAL AF_LOCAL
#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_ISO AF_ISO
#define PF_OSI AF_OSI
#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_NETBIOS AF_NETBIOS
#define PF_INET6 AF_INET6
#define PF_MAX AF_MAX
/* Maximum queue length specificable by listen. */
#define SOMAXCONN 5
/* Flags we can use with send/ and recv. */
#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_WINMASK 0x7 /* flags understood by WinSock calls */
#define MSG_NOSIGNAL 0x20 /* Don't raise SIGPIPE */
/* Setsockoptions(2) level. Thanks to BSD these must match IPPROTO_xxx */
#define SOL_IP 0
#define SOL_IPX 256
#define SOL_AX25 257
#define SOL_ATALK 258
#define SOL_NETROM 259
#define SOL_TCP 6
#define SOL_UDP 17
/* IP options */
#ifndef IPTOS_LOWDELAY
#define IPTOS_LOWDELAY 0x10
#define IPTOS_THROUGHPUT 0x08
#define IPTOS_RELIABILITY 0x04
#endif
/* These need to appear somewhere around here */
#define IP_DEFAULT_MULTICAST_TTL 1
#define IP_DEFAULT_MULTICAST_LOOP 1
#define IP_MAX_MEMBERSHIPS 20
/* IP options for use with WinSock */
#define IP_OPTIONS 1
#define IP_MULTICAST_IF 2
#define IP_MULTICAST_TTL 3
#define IP_MULTICAST_LOOP 4
#define IP_ADD_MEMBERSHIP 5
#define IP_DROP_MEMBERSHIP 6
#define IP_TTL 7
#define IP_TOS 8
#define IP_DONTFRAGMENT 9
/* IPX options */
#define IPX_TYPE 1
/* TCP options - this way around because someone left a set in the c library includes */
#ifndef TCP_NODELAY
#define TCP_NODELAY 0x0001
#define TCP_MAXSEG 2
#endif
/* The various priorities. */
#define SOPRI_INTERACTIVE 0
#define SOPRI_NORMAL 1
#define SOPRI_BACKGROUND 2
#ifdef __cplusplus
};
#endif /* __cplusplus */
#endif /* _CYGWIN_SOCKET_H */
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