nt/inc/sys/socket.h

   1 /* Copyright (C) 1995, 2001, 2002, 2003, 2004, 2005,
   2       2006, 2007  Free Software Foundation, Inc.
   3
   4 This file is part of GNU Emacs.
   5
   6 GNU Emacs is free software; you can redistribute it and/or modify
   7 it under the terms of the GNU General Public License as published by
   8 the Free Software Foundation; either version 3, or (at your option)
   9 any later version.
  10
  11 GNU Emacs is distributed in the hope that it will be useful,
  12 but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 GNU General Public License for more details.
  15
  16 You should have received a copy of the GNU General Public License
  17 along with GNU Emacs; see the file COPYING.  If not, write to
  18 the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  19 Boston, MA 02110-1301, USA.  */
  20
  21
  22 /* Workable version of <sys/socket.h> based on winsock.h */
  23
  24 #ifndef _SOCKET_H_
  25 #define _SOCKET_H_
  26
  27 /* defeat the multiple include protection */
  28 #ifdef _WINSOCKAPI_
  29 #undef _WINSOCKAPI_
  30 #endif
  31 #ifdef _WINSOCK_H
  32 #undef _WINSOCK_H
  33 #endif
  34
  35 /* avoid confusion with our version of select */
  36 #ifdef select
  37 #undef select
  38 #define MUST_REDEF_SELECT
  39 #endif
  40
  41 /* avoid clashing with our version of FD_SET if already defined */
  42 #ifdef FD_SET
  43 #undef FD_SET
  44 #undef FD_CLR
  45 #undef FD_ISSET
  46 #undef FD_ZERO
  47 #endif
  48
  49 /* avoid duplicate definition of timeval */
  50 #ifdef HAVE_TIMEVAL
  51 #define timeval ws_timeval
  52 #endif
  53
  54 #include <winsock2.h>
  55 #include <ws2tcpip.h>
  56 /* process.c uses uint16_t (from C99) for IPv6, but
  57    apparently it is not defined in some versions of mingw and msvc.  */
  58 #ifndef UINT16_C
  59 typedef unsigned short uint16_t;
  60 #endif
  61
  62 /* redefine select to reference our version */
  63 #ifdef MUST_REDEF_SELECT
  64 #define select sys_select
  65 #undef MUST_REDEF_SELECT
  66 #endif
  67
  68 /* revert to our version of FD_SET */
  69 #undef FD_SET
  70 #undef FD_CLR
  71 #undef FD_ISSET
  72 #undef FD_ZERO
  73
  74 /* allow us to provide our own version of fd_set */
  75 #define fd_set ws_fd_set
  76 #include "w32.h"
  77
  78 #ifdef HAVE_TIMEVAL
  79 #undef timeval
  80 #endif
  81
  82 /* shadow functions where we provide our own wrapper */
  83 #define socket         sys_socket
  84 #define bind           sys_bind
  85 #define connect        sys_connect
  86 #define htons          sys_htons
  87 #define ntohs          sys_ntohs
  88 #define inet_addr      sys_inet_addr
  89 #define gethostname    sys_gethostname
  90 #define gethostbyname  sys_gethostbyname
  91 #define getpeername    sys_getpeername
  92 #define getservbyname  sys_getservbyname
  93 #define shutdown       sys_shutdown
  94 #define setsockopt     sys_setsockopt
  95 #define listen         sys_listen
  96 #define getsockname    sys_getsockname
  97 #define accept         sys_accept
  98 #define recvfrom       sys_recvfrom
  99 #define sendto         sys_sendto
 100
 101 int sys_socket(int af, int type, int protocol);
 102 int sys_bind (int s, const struct sockaddr *addr, int namelen);
 103 int sys_connect (int s, const struct sockaddr *addr, int namelen);
 104 u_short sys_htons (u_short hostshort);
 105 u_short sys_ntohs (u_short netshort);
 106 unsigned long sys_inet_addr (const char * cp);
 107 int sys_gethostname (char * name, int namelen);
 108 struct hostent * sys_gethostbyname (const char * name);
 109 struct servent * sys_getservbyname (const char * name, const char * proto);
 110 int sys_getpeername (int s, struct sockaddr *addr, int * namelen);
 111 int sys_shutdown (int socket, int how);
 112 int sys_setsockopt (int s, int level, int oname, const void * oval, int olen);
 113 int sys_listen (int s, int backlog);
 114 int sys_getsockname (int s, struct sockaddr * name, int * namelen);
 115 int sys_accept (int s, struct sockaddr *addr, int *addrlen);
 116 int sys_recvfrom (int s, char *buf, int len, int flags,
 117                   struct sockaddr *from, int * fromlen);
 118 int sys_sendto (int s, const char * buf, int len, int flags,
 119                 const struct sockaddr *to, int tolen);
 120
 121 /* In addition to wrappers for the winsock functions, we also provide
 122    an fcntl function, for setting sockets to non-blocking mode.  */
 123 int fcntl (int s, int cmd, int options);
 124 #define F_SETFL   4
 125 #define O_NDELAY  04000
 126
 127 /* we are providing a real h_errno variable */
 128 #undef h_errno
 129 extern int h_errno;
 130
 131 /* map winsock error codes to standard names */
 132 #define EWOULDBLOCK             WSAEWOULDBLOCK
 133 #define EINPROGRESS             WSAEINPROGRESS
 134 #define EALREADY                WSAEALREADY
 135 #define ENOTSOCK                WSAENOTSOCK
 136 #define EDESTADDRREQ            WSAEDESTADDRREQ
 137 #define EMSGSIZE                WSAEMSGSIZE
 138 #define EPROTOTYPE              WSAEPROTOTYPE
 139 #define ENOPROTOOPT             WSAENOPROTOOPT
 140 #define EPROTONOSUPPORT         WSAEPROTONOSUPPORT
 141 #define ESOCKTNOSUPPORT         WSAESOCKTNOSUPPORT
 142 #define EOPNOTSUPP              WSAEOPNOTSUPP
 143 #define EPFNOSUPPORT            WSAEPFNOSUPPORT
 144 #define EAFNOSUPPORT            WSAEAFNOSUPPORT
 145 #define EADDRINUSE              WSAEADDRINUSE
 146 #define EADDRNOTAVAIL           WSAEADDRNOTAVAIL
 147 #define ENETDOWN                WSAENETDOWN
 148 #define ENETUNREACH             WSAENETUNREACH
 149 #define ENETRESET               WSAENETRESET
 150 #define ECONNABORTED            WSAECONNABORTED
 151 #define ECONNRESET              WSAECONNRESET
 152 #define ENOBUFS                 WSAENOBUFS
 153 #define EISCONN                 WSAEISCONN
 154 #define ENOTCONN                WSAENOTCONN
 155 #define ESHUTDOWN               WSAESHUTDOWN
 156 #define ETOOMANYREFS            WSAETOOMANYREFS
 157 #define ETIMEDOUT               WSAETIMEDOUT
 158 #define ECONNREFUSED            WSAECONNREFUSED
 159 #define ELOOP                   WSAELOOP
 160 /* #define ENAMETOOLONG            WSAENAMETOOLONG */
 161 #define EHOSTDOWN               WSAEHOSTDOWN
 162 #define EHOSTUNREACH            WSAEHOSTUNREACH
 163 /* #define ENOTEMPTY               WSAENOTEMPTY */
 164 #define EPROCLIM                WSAEPROCLIM
 165 #define EUSERS                  WSAEUSERS
 166 #define EDQUOT                  WSAEDQUOT
 167 #define ESTALE                  WSAESTALE
 168 #define EREMOTE                 WSAEREMOTE
 169
 170 #endif /* _SOCKET_H_ */
 171
 172 /* end of socket.h */
 173
 174 /* arch-tag: e3b8b91c-aaa0-4bc4-be57-a85a1dd247b4
 175    (do not change this comment) */