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 2, 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 <winsock.h>
  55
  56 /* redefine select to reference our version */
  57 #ifdef MUST_REDEF_SELECT
  58 #define select sys_select
  59 #undef MUST_REDEF_SELECT
  60 #endif
  61
  62 /* revert to our version of FD_SET */
  63 #undef FD_SET
  64 #undef FD_CLR
  65 #undef FD_ISSET
  66 #undef FD_ZERO
  67
  68 /* allow us to provide our own version of fd_set */
  69 #define fd_set ws_fd_set
  70 #include "w32.h"
  71
  72 #ifdef HAVE_TIMEVAL
  73 #undef timeval
  74 #endif
  75
  76 /* shadow functions where we provide our own wrapper */
  77 #define socket         sys_socket
  78 #define bind           sys_bind
  79 #define connect        sys_connect
  80 #define htons          sys_htons
  81 #define ntohs          sys_ntohs
  82 #define inet_addr      sys_inet_addr
  83 #define gethostname    sys_gethostname
  84 #define gethostbyname  sys_gethostbyname
  85 #define getpeername    sys_getpeername
  86 #define getservbyname  sys_getservbyname
  87 #define shutdown       sys_shutdown
  88 #define setsockopt     sys_setsockopt
  89 #define listen         sys_listen
  90 #define getsockname    sys_getsockname
  91 #define accept         sys_accept
  92 #define recvfrom       sys_recvfrom
  93 #define sendto         sys_sendto
  94
  95 int sys_socket(int af, int type, int protocol);
  96 int sys_bind (int s, const struct sockaddr *addr, int namelen);
  97 int sys_connect (int s, const struct sockaddr *addr, int namelen);
  98 u_short sys_htons (u_short hostshort);
  99 u_short sys_ntohs (u_short netshort);
 100 unsigned long sys_inet_addr (const char * cp);
 101 int sys_gethostname (char * name, int namelen);
 102 struct hostent * sys_gethostbyname (const char * name);
 103 struct servent * sys_getservbyname (const char * name, const char * proto);
 104 int sys_getpeername (int s, struct sockaddr *addr, int * namelen);
 105 int sys_shutdown (int socket, int how);
 106 int sys_setsockopt (int s, int level, int oname, const void * oval, int olen);
 107 int sys_listen (int s, int backlog);
 108 int sys_getsockname (int s, struct sockaddr * name, int * namelen);
 109 int sys_accept (int s, struct sockaddr *addr, int *addrlen);
 110 int sys_recvfrom (int s, char *buf, int len, int flags,
 111                   struct sockaddr *from, int * fromlen);
 112 int sys_sendto (int s, const char * buf, int len, int flags,
 113                 const struct sockaddr *to, int tolen);
 114
 115 /* In addition to wrappers for the winsock functions, we also provide
 116    an fcntl function, for setting sockets to non-blocking mode.  */
 117 int fcntl (int s, int cmd, int options);
 118 #define F_SETFL   4
 119 #define O_NDELAY  04000
 120
 121 /* we are providing a real h_errno variable */
 122 #undef h_errno
 123 extern int h_errno;
 124
 125 /* map winsock error codes to standard names */
 126 #define EWOULDBLOCK             WSAEWOULDBLOCK
 127 #define EINPROGRESS             WSAEINPROGRESS
 128 #define EALREADY                WSAEALREADY
 129 #define ENOTSOCK                WSAENOTSOCK
 130 #define EDESTADDRREQ            WSAEDESTADDRREQ
 131 #define EMSGSIZE                WSAEMSGSIZE
 132 #define EPROTOTYPE              WSAEPROTOTYPE
 133 #define ENOPROTOOPT             WSAENOPROTOOPT
 134 #define EPROTONOSUPPORT         WSAEPROTONOSUPPORT
 135 #define ESOCKTNOSUPPORT         WSAESOCKTNOSUPPORT
 136 #define EOPNOTSUPP              WSAEOPNOTSUPP
 137 #define EPFNOSUPPORT            WSAEPFNOSUPPORT
 138 #define EAFNOSUPPORT            WSAEAFNOSUPPORT
 139 #define EADDRINUSE              WSAEADDRINUSE
 140 #define EADDRNOTAVAIL           WSAEADDRNOTAVAIL
 141 #define ENETDOWN                WSAENETDOWN
 142 #define ENETUNREACH             WSAENETUNREACH
 143 #define ENETRESET               WSAENETRESET
 144 #define ECONNABORTED            WSAECONNABORTED
 145 #define ECONNRESET              WSAECONNRESET
 146 #define ENOBUFS                 WSAENOBUFS
 147 #define EISCONN                 WSAEISCONN
 148 #define ENOTCONN                WSAENOTCONN
 149 #define ESHUTDOWN               WSAESHUTDOWN
 150 #define ETOOMANYREFS            WSAETOOMANYREFS
 151 #define ETIMEDOUT               WSAETIMEDOUT
 152 #define ECONNREFUSED            WSAECONNREFUSED
 153 #define ELOOP                   WSAELOOP
 154 /* #define ENAMETOOLONG            WSAENAMETOOLONG */
 155 #define EHOSTDOWN               WSAEHOSTDOWN
 156 #define EHOSTUNREACH            WSAEHOSTUNREACH
 157 /* #define ENOTEMPTY               WSAENOTEMPTY */
 158 #define EPROCLIM                WSAEPROCLIM
 159 #define EUSERS                  WSAEUSERS
 160 #define EDQUOT                  WSAEDQUOT
 161 #define ESTALE                  WSAESTALE
 162 #define EREMOTE                 WSAEREMOTE
 163
 164 #endif /* _SOCKET_H_ */
 165
 166 /* end of socket.h */
 167
 168 /* arch-tag: e3b8b91c-aaa0-4bc4-be57-a85a1dd247b4
 169    (do not change this comment) */