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 getpeername    sys_getpeername
  85 #define getservbyname  sys_getservbyname
  86 #define shutdown       sys_shutdown
  87 #define setsockopt     sys_setsockopt
  88 #define listen         sys_listen
  89 #define getsockname    sys_getsockname
  90 #define accept         sys_accept
  91 #define recvfrom       sys_recvfrom
  92 #define sendto         sys_sendto
  93
  94 int sys_socket(int af, int type, int protocol);
  95 int sys_bind (int s, const struct sockaddr *addr, int namelen);
  96 int sys_connect (int s, const struct sockaddr *addr, int namelen);
  97 u_short sys_htons (u_short hostshort);
  98 u_short sys_ntohs (u_short netshort);
  99 unsigned long sys_inet_addr (const char * cp);
 100 int sys_gethostname (char * name, int namelen);
 101 struct hostent * sys_gethostbyname (const char * name);
 102 struct servent * sys_getservbyname (const char * name, const char * proto);
 103 int sys_getpeername (int s, struct sockaddr *addr, int * namelen);
 104 int sys_shutdown (int socket, int how);
 105 int sys_setsockopt (int s, int level, int oname, const char * oval, int olen);
 106 int sys_listen (int s, int backlog);
 107 int sys_getsockname (int s, struct sockaddr * name, int * namelen);
 108 int sys_accept (int s, struct sockaddr *addr, int *addrlen);
 109 int sys_recvfrom (int s, char *buf, int len, int flags,
 110                   struct sockaddr *from, int * fromlen);
 111 int sys_sendto (int s, const char * buf, int len, int flags,
 112                 const struct sockaddr *to, int tolen);
 113
 114 /* In addition to wrappers for the winsock functions, we also provide
 115    an fcntl function, for setting sockets to non-blocking mode.  */
 116 int fcntl (int s, int cmd, int options);
 117 #define F_SETFL   4
 118 #define O_NDELAY  04000
 119
 120 /* we are providing a real h_errno variable */
 121 #undef h_errno
 122 extern int h_errno;
 123
 124 /* map winsock error codes to standard names */
 125 #define EWOULDBLOCK             WSAEWOULDBLOCK
 126 #define EINPROGRESS             WSAEINPROGRESS
 127 #define EALREADY                WSAEALREADY
 128 #define ENOTSOCK                WSAENOTSOCK
 129 #define EDESTADDRREQ            WSAEDESTADDRREQ
 130 #define EMSGSIZE                WSAEMSGSIZE
 131 #define EPROTOTYPE              WSAEPROTOTYPE
 132 #define ENOPROTOOPT             WSAENOPROTOOPT
 133 #define EPROTONOSUPPORT         WSAEPROTONOSUPPORT
 134 #define ESOCKTNOSUPPORT         WSAESOCKTNOSUPPORT
 135 #define EOPNOTSUPP              WSAEOPNOTSUPP
 136 #define EPFNOSUPPORT            WSAEPFNOSUPPORT
 137 #define EAFNOSUPPORT            WSAEAFNOSUPPORT
 138 #define EADDRINUSE              WSAEADDRINUSE
 139 #define EADDRNOTAVAIL           WSAEADDRNOTAVAIL
 140 #define ENETDOWN                WSAENETDOWN
 141 #define ENETUNREACH             WSAENETUNREACH
 142 #define ENETRESET               WSAENETRESET
 143 #define ECONNABORTED            WSAECONNABORTED
 144 #define ECONNRESET              WSAECONNRESET
 145 #define ENOBUFS                 WSAENOBUFS
 146 #define EISCONN                 WSAEISCONN
 147 #define ENOTCONN                WSAENOTCONN
 148 #define ESHUTDOWN               WSAESHUTDOWN
 149 #define ETOOMANYREFS            WSAETOOMANYREFS
 150 #define ETIMEDOUT               WSAETIMEDOUT
 151 #define ECONNREFUSED            WSAECONNREFUSED
 152 #define ELOOP                   WSAELOOP
 153 /* #define ENAMETOOLONG            WSAENAMETOOLONG */
 154 #define EHOSTDOWN               WSAEHOSTDOWN
 155 #define EHOSTUNREACH            WSAEHOSTUNREACH
 156 /* #define ENOTEMPTY               WSAENOTEMPTY */
 157 #define EPROCLIM                WSAEPROCLIM
 158 #define EUSERS                  WSAEUSERS
 159 #define EDQUOT                  WSAEDQUOT
 160 #define ESTALE                  WSAESTALE
 161 #define EREMOTE                 WSAEREMOTE
 162
 163 #endif /* _SOCKET_H_ */
 164
 165 /* end of socket.h */
 166
 167 /* arch-tag: e3b8b91c-aaa0-4bc4-be57-a85a1dd247b4
 168    (do not change this comment) */