/* Modified for emx by hv and em 1994-1997 * Modified for gcc/os2 by bird 2003 * * 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_ #include #define _NO_NAMESPACE_POLLUTION #include #undef _NO_NAMESPACE_POLLUTION /* toolkit stuff */ #include #include #include #if defined (__cplusplus) extern "C" { #endif #ifndef _EMX_TCPIP #define _EMX_TCPIP #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 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_L_BROADCAST 0x0200 /* limited broadcast sent on all IFs*/ #define SO_RCV_SHUTDOWN 0x0400 /* set if shut down called for rcv */ #define SO_SND_SHUTDOWN 0x0800 /* set if shutdown called for send */ #ifndef TCPV40HDRS #define SO_REUSEPORT 0x1000 /* allow local address & port reuse */ #define SO_TTCP 0x2000 /* allow t/tcp on socket */ #endif /* * 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 */ #ifndef TCPV40HDRS #define SO_SNDTIMEO 0x1005 /* send timeout */ #define SO_RCVTIMEO 0x1006 /* receive timeout */ #endif #define SO_ERROR 0x1007 /* get error status and clear */ #define SO_TYPE 0x1008 /* get socket type */ #define SO_OPTIONS 0x1010 /* get socket options */ /* * Structure used for manipulating linger option. */ struct linger { #ifdef __RSXNT__ short l_onoff; /* option on/off */ short l_linger; /* linger time */ #else int l_onoff; /* option on/off */ int l_linger; /* linger time */ #endif }; /* * 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) */ #ifndef TCPV40HDRS #define AF_LOCAL AF_UNIX #endif #define AF_OS2 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 */ #ifdef TCPV40HDRS #define AF_NBS 7 /* IBM: nbs protocols */ /* (hv: I think IBM is outdated here */ #endif #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_NB 17 /* Netbios */ #define AF_NETBIOS AF_NB #ifdef TCPV40HDRS #define AF_MAX 18 #else #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 AF_INET6 24 #define pseudo_AF_PIP 25 /* Help Identify PIP packets */ #define AF_ROUTE 39 /* Internal Routing Protocol */ #define AF_FWIP 40 /* firewall support */ #define AF_IPSEC 41 /* IPSEC and encryption techniques */ #define AF_DES 42 /* DES */ #define AF_MD5 43 #define AF_CDMF 44 #define AF_MAX 45 #endif /* * Structure used by kernel to store most * addresses. * is called struct osockaddr in 4.4BSD */ struct sockaddr { #ifdef TCPV40HDRS u_short sa_family; /* address family */ char sa_data[14]; /* up to 14 bytes of direct address */ #else u_char sa_len; /* total length */ u_char sa_family; /* address family */ char sa_data[14]; /* actually longer; address value */ #endif }; /* * 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 #ifndef TCPV40HDRS #define PF_LOCAL AF_LOCAL #endif #define PF_OS2 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 #ifdef TCPV40HDRS #define PF_NBS AF_NBS #endif #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_NB #define PF_NB AF_NB #ifndef TCPV40HDRS #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_INET6 AF_INET6 #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 #endif /* !TCPV40HDRS */ #define PF_MAX AF_MAX #ifndef TCPV40HDRS /* * Definitions for network related sysctl, CTL_NET. * * Second level is protocol family. * Third level is protocol number. * * Further levels are defined by the individual families below. */ #define NET_MAXID AF_MAX #define CTL_NET_NAMES { \ { 0, 0 }, \ { "local", CTLTYPE_NODE }, \ { "inet", CTLTYPE_NODE }, \ { "implink", CTLTYPE_NODE }, \ { "pup", CTLTYPE_NODE }, \ { "chaos", CTLTYPE_NODE }, \ { "xerox_ns", CTLTYPE_NODE }, \ { "iso", CTLTYPE_NODE }, \ { "emca", CTLTYPE_NODE }, \ { "datakit", CTLTYPE_NODE }, \ { "ccitt", CTLTYPE_NODE }, \ { "ibm_sna", CTLTYPE_NODE }, \ { "decnet", CTLTYPE_NODE }, \ { "dec_dli", CTLTYPE_NODE }, \ { "lat", CTLTYPE_NODE }, \ { "hylink", CTLTYPE_NODE }, \ { "appletalk", CTLTYPE_NODE }, \ { "netbios", CTLTYPE_NODE }, \ { "route", CTLTYPE_NODE }, \ { "link_layer", CTLTYPE_NODE }, \ { "xtp", CTLTYPE_NODE }, \ { "coip", CTLTYPE_NODE }, \ { "cnt", CTLTYPE_NODE }, \ { "rtip", CTLTYPE_NODE }, \ { "ipx", CTLTYPE_NODE }, \ { "sip", CTLTYPE_NODE }, \ { "pip", CTLTYPE_NODE }, \ } /* * PF_ROUTE - Routing table * * Three additional levels are defined: * Fourth: address family, 0 is wildcard * Fifth: type of info, defined below * Sixth: flag(s) to mask with for NET_RT_FLAGS */ #define NET_RT_DUMP 1 /* dump; may limit to a.f. */ #define NET_RT_FLAGS 2 /* by flags, e.g. RESOLVING */ #define NET_RT_IFLIST 3 /* survey interface list */ #define NET_RT_MAXID 4 #define CTL_NET_RT_NAMES { \ { 0, 0 }, \ { "dump", CTLTYPE_STRUCT }, \ { "flags", CTLTYPE_STRUCT }, \ { "iflist", CTLTYPE_STRUCT }, \ } #endif /* !TCPV40HDRS */ /* * Maximum queue length specifiable by listen. */ #ifdef TCPV40HDRS #define SOMAXCONN 5 #else #define SOMAXCONN 1024 #endif /* * 4.3-compat message header (move to compat file later). * is called omsghdr in 4.4BSD */ struct msghdr { caddr_t msg_name; /* optional address */ #ifdef TCPV40HDRS 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; #else u_int msg_namelen; /* size of address */ struct iovec *msg_iov; /* scatter/gather array */ u_int msg_iovlen; /* # elements in msg_iov */ caddr_t msg_control; /* ancillary data, see below */ u_int msg_controllen; /* ancillary data buffer len */ long msg_flags; /* flags on received message */ #endif }; #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_FULLREAD 0x8 /* send without using routing tables */ #ifndef TCPV40HDRS #define MSG_EOR 0x10 /* data completes record */ #define MSG_TRUNC 0x20 /* data discarded before delivery */ #define MSG_CTRUNC 0x40 /* control data lost before delivery */ #define MSG_WAITALL 0x80 /* wait for full request or error */ #define MSG_DONTWAIT 0x100 /* this message should be nonblocking */ #ifdef TTCP #define MSG_EOF 0x200 #endif #define MSG_MAPIO 0x400 /* mem mapped io */ #define MSG_CLOSE 0x800 /* close connection after succesful send_file */ #endif #ifdef TCPV40HDRS #define MSG_MAXIOVLEN 16 #endif /* * 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[]; */ }; /* given pointer to struct adatahdr, return pointer to 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) */ #ifndef TCPV40HDRS /* * 4.3 compat sockaddr, move to compat file later */ struct osockaddr { u_short sa_family; /* address family */ char sa_data[14]; /* up to 14 bytes of direct address */ }; /* * 4.3-compat message header (move to compat file later). */ struct omsghdr { 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; }; /* * send_file parameter structure */ struct sf_parms { void *header_data; /* ptr to header data */ size_t header_length; /* size of header data */ int file_handle; /* file handle to send from */ size_t file_size; /* size of file */ int file_offset; /* byte offset in file to send from */ size_t file_bytes; /* bytes of file to be sent */ void *trailer_data; /* ptr to trailer data */ size_t trailer_length; /* size of trailer data */ size_t bytes_sent; /* bytes sent in this send_file call */ }; #endif #ifndef TCPCALL #define TCPCALL _System #endif int TCPCALL accept (int, struct sockaddr *, int *); int TCPCALL bind (int, __const__ struct sockaddr *, int); int TCPCALL connect (int, __const__ struct sockaddr *, int); int TCPCALL gethostid (void); int TCPCALL getpeername (int, struct sockaddr *, int *); int TCPCALL getsockname (int, struct sockaddr *, int *); int TCPCALL getsockopt (int, int, int, void *, int *); int TCPCALL listen (int, int); int TCPCALL recv (int, void *, int, int); int TCPCALL recvfrom (int, void *, int, int, struct sockaddr *, int *); int TCPCALL recvmsg (int, struct msghdr *, int); int TCPCALL send (int, __const__ void *, int, int); int TCPCALL sendto (int, __const__ void *, int, int, __const__ struct sockaddr *, int); int TCPCALL sendmsg (int, __const__ struct msghdr *, int); int TCPCALL setsockopt (int, int, int, __const__ void *, int); int TCPCALL shutdown (int, int); int TCPCALL socket (int, int, int); int TCPCALL socketpair (int, int, int, int *); /* EMX addition */ int _impsockhandle (int, int); #ifndef TCPV40HDRS int TCPCALL accept_and_recv (long, long*, struct sockaddr *, long*, struct sockaddr*, long*, caddr_t, size_t); #endif /* OS/2 additions */ void TCPCALL addsockettolist(int); int TCPCALL removesocketfromlist(int); #include #ifdef TCPV40HDRS #include #endif int TCPCALL sock_init( void ); int TCPCALL sock_errno( void ); int TCPCALL os2_sock_errno( void ); void TCPCALL psock_errno( char * ); int TCPCALL soclose( int ); int TCPCALL so_cancel(int); int TCPCALL Raccept(int, struct sockaddr *, int *); #ifdef TCPV40HDRS struct sockaddr_in; int TCPCALL Rbind(int, struct sockaddr_in *, int, struct sockaddr_in *); #else int TCPCALL Rbind(int, struct sockaddr *, int, struct sockaddr *); #endif int TCPCALL Rconnect(int, const struct sockaddr *, int); int TCPCALL Rgetsockname(int, struct sockaddr *, int *); int TCPCALL Rlisten(int, int); #ifndef TCPV40HDRS ssize_t TCPCALL send_file(int *, struct sf_parms *, int ); char * TCPCALL sock_strerror(int); int TCPCALL getinetversion(char *); #endif /* more OS/2 stuff. */ #ifndef MAXSOCKETS #ifdef TCPV40HDRS #define MAXSOCKETS 2048 #else #define MAXSOCKETS 32768 #endif #endif #define MT_FREE 0 #define MT_DATA 1 #define MT_HEADER 2 #define MT_SOCKET 3 #define MT_PCB 4 #define MT_RTABLE 5 #define MT_HTABLE 6 #define MT_ATABLE 7 #define MT_SONAME 8 #define MT_ZOMBIE 9 #define MT_SOOPTS 10 #define MT_FTABLE 11 #define MT_RIGHTS 12 #define MT_IFADDR 13 struct mbstat { u_short m_mbufs; u_short m_clusters; u_short m_clfree; u_short m_drops; u_long m_wait; u_short m_mtypes[256]; }; struct sostats { short count; #ifdef TCPV40HDRS short socketdata[9*MAXSOCKETS]; #else short socketdata[13*MAXSOCKETS]; #endif }; #if defined (__cplusplus) } #endif #endif /* !_SYS_SOCKET_H_ */