nt/inc/sys/socket.h

   1 /* Copyright (C) 1995 Free Software Foundation, Inc.
   2
   3 This file is part of GNU Emacs.
   4
   5 GNU Emacs is free software; you can redistribute it and/or modify
   6 it under the terms of the GNU General Public License as published by
   7 the Free Software Foundation; either version 2, or (at your option)
   8 any later version.
   9
  10 GNU Emacs is distributed in the hope that it will be useful,
  11 but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13 GNU General Public License for more details.
  14
  15 You should have received a copy of the GNU General Public License
  16 along with GNU Emacs; see the file COPYING.  If not, write to
  17 the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  18 Boston, MA 02111-1307, USA.  */
  19
  20
  21 /* Workable version of <sys/socket.h> based on winsock.h */
  22
  23 #ifndef _SOCKET_H_
  24 #define _SOCKET_H_
  25
  26 /* defeat the multiple include protection */
  27 #ifdef _WINSOCKAPI_
  28 #undef _WINSOCKAPI_
  29 #endif
  30 #ifdef _WINSOCK_H
  31 #undef _WINSOCK_H
  32 #endif
  33
  34 /* avoid confusion with our version of select */
  35 #ifdef select
  36 #undef select
  37 #define MUST_REDEF_SELECT
  38 #endif
  39
  40 /* avoid clashing with our version of FD_SET if already defined */
  41 #ifdef FD_SET
  42 #undef FD_SET
  43 #undef FD_CLR
  44 #undef FD_ISSET
  45 #undef FD_ZERO
  46 #endif
  47
  48 /* avoid duplicate definition of timeval */
  49 #ifdef HAVE_TIMEVAL
  50 #define timeval ws_timeval
  51 #endif
  52
  53 #include <winsock.h>
  54
  55 /* redefine select to reference our version */
  56 #ifdef MUST_REDEF_SELECT
  57 #define select sys_select
  58 #undef MUST_REDEF_SELECT
  59 #endif
  60
  61 /* revert to our version of FD_SET */
  62 #undef FD_SET
  63 #undef FD_CLR
  64 #undef FD_ISSET
  65 #undef FD_ZERO
  66
  67 /* allow us to provide our own version of fd_set */
  68 #define fd_set ws_fd_set
  69 #include "w32.h"
  70
  71 #ifdef HAVE_TIMEVAL
  72 #undef timeval
  73 #endif
  74
  75 /* shadow functions where we provide our own wrapper */
  76 #define socket         sys_socket
  77 #define bind           sys_bind
  78 #define connect        sys_connect
  79 #define htons          sys_htons
  80 #define ntohs          sys_ntohs
  81 #define inet_addr      sys_inet_addr
  82 #define gethostname    sys_gethostname
  83 #define gethostbyname  sys_gethostbyname
  84 #define getservbyname  sys_getservbyname
  85 #define shutdown       sys_shutdown
  86
  87 int sys_socket(int af, int type, int protocol);
  88 int sys_bind (int s, const struct sockaddr *addr, int namelen);
  89 int sys_connect (int s, const struct sockaddr *addr, int namelen);
  90 u_short sys_htons (u_short hostshort);
  91 u_short sys_ntohs (u_short netshort);
  92 unsigned long sys_inet_addr (const char * cp);
  93 int sys_gethostname (char * name, int namelen);
  94 struct hostent * sys_gethostbyname(const char * name);
  95 struct servent * sys_getservbyname(const char * name, const char * proto);
  96 int sys_shutdown (int socket, int how);
  97
  98 /* we are providing a real h_errno variable */
  99 #undef h_errno
 100 extern int h_errno;
 101
 102 /* map winsock error codes to standard names */
 103 #define EWOULDBLOCK             WSAEWOULDBLOCK
 104 #define EINPROGRESS             WSAEINPROGRESS
 105 #define EALREADY                WSAEALREADY
 106 #define ENOTSOCK                WSAENOTSOCK
 107 #define EDESTADDRREQ            WSAEDESTADDRREQ
 108 #define EMSGSIZE                WSAEMSGSIZE
 109 #define EPROTOTYPE              WSAEPROTOTYPE
 110 #define ENOPROTOOPT             WSAENOPROTOOPT
 111 #define EPROTONOSUPPORT         WSAEPROTONOSUPPORT
 112 #define ESOCKTNOSUPPORT         WSAESOCKTNOSUPPORT
 113 #define EOPNOTSUPP              WSAEOPNOTSUPP
 114 #define EPFNOSUPPORT            WSAEPFNOSUPPORT
 115 #define EAFNOSUPPORT            WSAEAFNOSUPPORT
 116 #define EADDRINUSE              WSAEADDRINUSE
 117 #define EADDRNOTAVAIL           WSAEADDRNOTAVAIL
 118 #define ENETDOWN                WSAENETDOWN
 119 #define ENETUNREACH             WSAENETUNREACH
 120 #define ENETRESET               WSAENETRESET
 121 #define ECONNABORTED            WSAECONNABORTED
 122 #define ECONNRESET              WSAECONNRESET
 123 #define ENOBUFS                 WSAENOBUFS
 124 #define EISCONN                 WSAEISCONN
 125 #define ENOTCONN                WSAENOTCONN
 126 #define ESHUTDOWN               WSAESHUTDOWN
 127 #define ETOOMANYREFS            WSAETOOMANYREFS
 128 #define ETIMEDOUT               WSAETIMEDOUT
 129 #define ECONNREFUSED            WSAECONNREFUSED
 130 #define ELOOP                   WSAELOOP
 131 /* #define ENAMETOOLONG            WSAENAMETOOLONG */
 132 #define EHOSTDOWN               WSAEHOSTDOWN
 133 #define EHOSTUNREACH            WSAEHOSTUNREACH
 134 /* #define ENOTEMPTY               WSAENOTEMPTY */
 135 #define EPROCLIM                WSAEPROCLIM
 136 #define EUSERS                  WSAEUSERS
 137 #define EDQUOT                  WSAEDQUOT
 138 #define ESTALE                  WSAESTALE
 139 #define EREMOTE                 WSAEREMOTE
 140
 141 #endif /* _SOCKET_H_ */
 142
 143 /* end of socket.h */