--- /dev/null
+/*!\file sys/socket.h
+ *
+ * BSD socket API.
+ */
+
+/* Modified for emx by hv and em 1994-1995
+ *
+ * Copyright (c) 1982,1985,1986,1988 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.
+ *
+ * from: @(#)socket.h 7.13 (Berkeley) 4/20/91
+ * $Id: socket.h,v 1.5 1993/06/27 05:59:06 andrew Exp $
+ */
+
+#ifndef __SYS_SOCKET_H
+#define __SYS_SOCKET_H
+
+#ifndef __SYS_W32API_H
+#include <sys/w32api.h>
+#endif
+
+#ifndef __SYS_WERRNO_H
+#include <sys/werrno.h>
+#endif
+
+#ifndef __SYS_CDEFS_H
+#include <sys/cdefs.h>
+#endif
+
+#ifndef __SYS_WTYPES_H
+#include <sys/wtypes.h>
+#endif
+
+#ifndef __SYS_WTIME_H
+#include <sys/wtime.h>
+#endif
+
+#ifndef __NETINET_IN_H
+#include <netinet/in.h>
+#endif
+
+/*
+ * Definitions related to sockets: types, address families, options.
+ */
+
+/*
+ * This is used instead of -1, since the socket type is signed.
+ */
+#define INVALID_SOCKET (int)(~0)
+#define SOCKET_ERROR (-1)
+
+/*
+ * 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 */
+#define SOCK_PACKET 10 /* linux specific way of */
+ /* getting packets at the dev */
+ /* level. For writing rarp and */
+ /* other similar things on the */
+ /* user level. */
+
+/*
+ * Option flags per-socket.
+ */
+#define SO_DEBUG 0x0001 /* turn on debugging info recording */
+#define SO_ACCEPTCONN 0x0002 /* socket has had listen() */
+#define SO_REUSEADDR 0x0004 /* allow local address reuse */
+#define SO_KEEPALIVE 0x0008 /* keep connections alive */
+#define SO_DONTROUTE 0x0010 /* just use interface addresses */
+#define SO_BROADCAST 0x0020 /* permit sending of broadcast msgs */
+#define SO_USELOOPBACK 0x0040 /* bypass hardware when possible */
+#define SO_LINGER 0x0080 /* linger on close if data present */
+#define SO_OOBINLINE 0x0100 /* leave received OOB data in line */
+
+#define SO_DONTLINGER (int)(~SO_LINGER)
+
+/*
+ * 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 */
+
+
+#include <sys/packon.h>
+
+/*
+ * 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_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_INET6 24 /* IPv6 address family */
+#define AF_PACKET 25 /* raw packets */
+#define AF_MAX 26
+
+/*
+ * Structure used by kernel to store most
+ * addresses.
+ * is called struct osockaddr in 4.4BSD
+ */
+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_INET6 AF_INET6
+#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_PACKET AF_PACKET
+#define PF_XTP pseudo_AF_XTP /* really just proto family, no AF */
+
+#define PF_MAX AF_MAX
+
+/*
+ * Maximum queue length specifiable by listen.
+ */
+#define SOMAXCONN 32
+#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_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_MAXIOVLEN 16
+
+
+/*
+ * Header for ancillary data objects in msg_control buffer.
+ * Used for additional information with/about a datagram
+ * not expressible by flags. The format is a sequence
+ * of message elements headed by cmsghdr structures.
+ */
+struct cmsghdr {
+ u_int cmsg_len; /* data byte count, including hdr */
+ int cmsg_level; /* originating protocol */
+ int cmsg_type; /* protocol-specific type */
+ /* followed by u_char cmsg_data[]; */
+ };
+
+struct msghdr {
+ char *msg_name; /* Contains an optional address. */
+ int msg_namelen; /* len of optional address */
+ struct iovec *msg_iov; /* scatter/gather array. */
+ int msg_iovlen; /* number of elements in msg_iov */
+ char *msg_accrights; /* does not apply to IP - not changed */
+ int msg_accrightslen; /* does not apply to IP */
+ };
+
+/* CMSG_DATA clashes with <wincrypt.h>
+ */
+#if (defined(WIN32) || defined(_WIN32)) && \
+ !defined(_WINDOWS_H) && !defined(_INC_WINDOWS) && !defined(__windows_h__)
+ #error Include <windows.h> before this point.
+#endif
+
+/* given pointer to struct adatahdr, return pointer to data */
+#undef CMSG_DATA
+#define CMSG_DATA(cmsg) ((u_char *)((cmsg) + 1))
+
+/* given pointer to struct adatahdr, return pointer to next adatahdr */
+#define CMSG_NXTHDR(mhdr, cmsg) \
+ (((caddr_t)(cmsg) + (cmsg)->cmsg_len + sizeof(struct cmsghdr) > \
+ (mhdr)->msg_control + (mhdr)->msg_controllen) ? \
+ (struct cmsghdr *)NULL : \
+ (struct cmsghdr *)((caddr_t)(cmsg) + ALIGN((cmsg)->cmsg_len)))
+
+#define CMSG_FIRSTHDR(mhdr) ((struct cmsghdr *)(mhdr)->msg_control)
+
+/* "Socket"-level control message types: */
+#define SCM_RIGHTS 0x01 /* access rights (array of int) */
+
+#include <sys/packoff.h>
+
+__BEGIN_DECLS
+
+W32_FUNC int W32_CALL accept (int, struct sockaddr *, int *);
+W32_FUNC int W32_CALL bind (int, const struct sockaddr *, int);
+W32_FUNC int W32_CALL closesocket (int s);
+W32_FUNC int W32_CALL connect (int, const struct sockaddr *, int);
+W32_FUNC int W32_CALL ioctlsocket (int s, long cmd, char *argp);
+W32_FUNC int MS_CDECL fcntlsocket (int s, int cmd, ...);
+
+W32_FUNC int W32_CALL getdomainname (char *name, int len);
+W32_FUNC int W32_CALL setdomainname (const char *name, int len);
+W32_FUNC int W32_CALL gethostname (char *name, int len);
+W32_FUNC int W32_CALL sethostname (const char *name, int len);
+
+W32_FUNC u_long W32_CALL gethostid (void);
+W32_FUNC u_long W32_CALL sethostid (u_long ip);
+W32_FUNC int W32_CALL getpeername (int, struct sockaddr *, int *);
+W32_FUNC int W32_CALL getsockname (int, struct sockaddr *, int *);
+W32_FUNC int W32_CALL getsockopt (int, int, int, void *, int *);
+W32_FUNC int W32_CALL listen (int, int);
+W32_FUNC int W32_CALL recv (int, void *, int, int);
+W32_FUNC int W32_CALL recvfrom (int, void *, int, int, struct sockaddr *, int *);
+W32_FUNC int W32_CALL send (int, const void *, int, int);
+W32_FUNC int W32_CALL sendto (int, const void *, int, int, const struct sockaddr *, int);
+W32_FUNC int W32_CALL setsockopt (int, int, int, const void *, int);
+W32_FUNC int W32_CALL shutdown (int, int);
+W32_FUNC int W32_CALL socket (int, int, int);
+
+__END_DECLS
+
+#endif
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