]>
code.delx.au - gnu-emacs/blob - nt/inc/sys/socket.h
1 /* Copyright (C) 1995, 2001-2016 Free Software Foundation, Inc.
3 This file is part of GNU Emacs.
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 3 of the License, or
8 (at your option) any later version.
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.
15 You should have received a copy of the GNU General Public License
16 along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>. */
19 /* Workable version of <sys/socket.h> based on winsock.h */
24 /* defeat the multiple include protection */
32 /* avoid confusion with our version of select */
35 #define MUST_REDEF_SELECT
38 /* avoid clashing with our version of FD_SET if already defined */
46 /* Avoid duplicate definition of timeval. MinGW uses _TIMEVAL_DEFINED
47 in sys/time.h to avoid that. */
48 #if defined (HAVE_TIMEVAL) && defined (_MSC_VER)
49 #define timeval ws_timeval
54 /* process.c uses uint16_t (from C99) for IPv6, but
55 apparently it is not defined in some versions of mingw and msvc. */
57 typedef unsigned short uint16_t;
60 /* redefine select to reference our version */
61 #ifdef MUST_REDEF_SELECT
62 #define select sys_select
63 #undef MUST_REDEF_SELECT
66 /* Revert to our version of FD_SET, but not when included from test
67 programs run by configure. */
74 /* allow us to provide our own version of fd_set */
75 #define fd_set ws_fd_set
77 #endif /* EMACS_CONFIG_H */
79 #if defined (HAVE_TIMEVAL) && defined (_MSC_VER)
83 /* shadow functions where we provide our own wrapper */
84 #define socket sys_socket
86 #define connect sys_connect
87 #define htons sys_htons
88 #define ntohs sys_ntohs
89 #define inet_addr sys_inet_addr
90 #define gethostname sys_gethostname
91 #define gethostbyname sys_gethostbyname
92 #define getpeername sys_getpeername
93 #define getservbyname sys_getservbyname
94 #define shutdown sys_shutdown
95 #define setsockopt sys_setsockopt
96 #define listen sys_listen
97 #define getsockname sys_getsockname
98 #define accept sys_accept
99 #define recvfrom sys_recvfrom
100 #define sendto sys_sendto
101 #define getaddrinfo sys_getaddrinfo
102 #define freeaddrinfo sys_freeaddrinfo
104 int sys_socket(int af
, int type
, int protocol
);
105 int sys_bind (int s
, const struct sockaddr
*addr
, int namelen
);
106 int sys_connect (int s
, const struct sockaddr
*addr
, int namelen
);
107 u_short
sys_htons (u_short hostshort
);
108 u_short
sys_ntohs (u_short netshort
);
109 unsigned long sys_inet_addr (const char * cp
);
110 int sys_gethostname (char * name
, int namelen
);
111 struct hostent
* sys_gethostbyname (const char * name
);
112 struct servent
* sys_getservbyname (const char * name
, const char * proto
);
113 int sys_getpeername (int s
, struct sockaddr
*addr
, int * namelen
);
114 int sys_shutdown (int socket
, int how
);
115 int sys_setsockopt (int s
, int level
, int oname
, const void * oval
, int olen
);
116 int sys_listen (int s
, int backlog
);
117 int sys_getsockname (int s
, struct sockaddr
* name
, int * namelen
);
118 int sys_accept (int s
, struct sockaddr
*addr
, int *addrlen
);
119 int sys_recvfrom (int s
, char *buf
, int len
, int flags
,
120 struct sockaddr
*from
, int * fromlen
);
121 int sys_sendto (int s
, const char * buf
, int len
, int flags
,
122 const struct sockaddr
*to
, int tolen
);
123 int sys_getaddrinfo (const char * node
, const char * service
,
124 const struct addrinfo
* hints
, struct addrinfo
** res
);
125 void sys_freeaddrinfo (struct addrinfo
* ai
);
127 /* In addition to wrappers for the winsock functions, we also provide
128 an fcntl function, for setting sockets to non-blocking mode. */
129 int fcntl (int s
, int cmd
, int options
);
132 #define O_NONBLOCK 04000
133 #define O_CLOEXEC O_NOINHERIT
134 #define F_DUPFD_CLOEXEC 0x40000000
137 /* we are providing a real h_errno variable */
141 /* map winsock error codes to standard names */
142 #if defined(EWOULDBLOCK)
145 #define EWOULDBLOCK WSAEWOULDBLOCK
146 #if defined(EINPROGRESS)
149 #define EINPROGRESS WSAEINPROGRESS
150 #if defined(EALREADY)
153 #define EALREADY WSAEALREADY
154 #if defined(ENOTSOCK)
157 #define ENOTSOCK WSAENOTSOCK
158 #if defined(EDESTADDRREQ)
161 #define EDESTADDRREQ WSAEDESTADDRREQ
162 #if defined(EMSGSIZE)
165 #define EMSGSIZE WSAEMSGSIZE
166 #if defined(EPROTOTYPE)
169 #define EPROTOTYPE WSAEPROTOTYPE
170 #if defined(ENOPROTOOPT)
173 #define ENOPROTOOPT WSAENOPROTOOPT
174 #if defined(EPROTONOSUPPORT)
175 #undef EPROTONOSUPPORT
177 #define EPROTONOSUPPORT WSAEPROTONOSUPPORT
178 #if defined(ESOCKTNOSUPPORT)
179 #undef ESOCKTNOSUPPORT
181 #define ESOCKTNOSUPPORT WSAESOCKTNOSUPPORT
182 #if defined(EOPNOTSUPP)
185 #define EOPNOTSUPP WSAEOPNOTSUPP
186 #if defined(EPFNOSUPPORT)
189 #define EPFNOSUPPORT WSAEPFNOSUPPORT
190 #if defined(EAFNOSUPPORT)
193 #define EAFNOSUPPORT WSAEAFNOSUPPORT
194 #if defined(EADDRINUSE)
197 #define EADDRINUSE WSAEADDRINUSE
198 #if defined(EADDRNOTAVAIL)
201 #define EADDRNOTAVAIL WSAEADDRNOTAVAIL
202 #if defined(ENETDOWN)
205 #define ENETDOWN WSAENETDOWN
206 #if defined(ENETUNREACH)
209 #define ENETUNREACH WSAENETUNREACH
210 #if defined(ENETRESET)
213 #define ENETRESET WSAENETRESET
214 #if defined(ECONNABORTED)
217 #define ECONNABORTED WSAECONNABORTED
218 #if defined(ECONNRESET)
221 #define ECONNRESET WSAECONNRESET
225 #define ENOBUFS WSAENOBUFS
229 #define EISCONN WSAEISCONN
230 #if defined(ENOTCONN)
233 #define ENOTCONN WSAENOTCONN
234 #if defined(ESHUTDOWN)
237 #define ESHUTDOWN WSAESHUTDOWN
238 #if defined(ETOOMANYREFS)
241 #define ETOOMANYREFS WSAETOOMANYREFS
242 #if defined(ETIMEDOUT)
245 #define ETIMEDOUT WSAETIMEDOUT
246 #if defined(ECONNREFUSED)
249 #define ECONNREFUSED WSAECONNREFUSED
253 #define ELOOP WSAELOOP
254 /* #define ENAMETOOLONG WSAENAMETOOLONG */
255 #if defined(EHOSTDOWN)
258 #define EHOSTDOWN WSAEHOSTDOWN
259 #if defined(EHOSTUNREACH)
262 #define EHOSTUNREACH WSAEHOSTUNREACH
263 /* #define ENOTEMPTY WSAENOTEMPTY */
264 #if defined(EPROCLIM)
267 #define EPROCLIM WSAEPROCLIM
271 #define EUSERS WSAEUSERS
275 #define EDQUOT WSAEDQUOT
279 #define ESTALE WSAESTALE
283 #define EREMOTE WSAEREMOTE
285 #endif /* _SOCKET_H_ */
287 /* end of socket.h */