1 /* socket.c --- wrappers for Windows socket function
2
3 Copyright (C) 2008-2020 Free Software Foundation, Inc.
4
5 This program 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.
9
10 This program 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 this program. If not, see <https://www.gnu.org/licenses/>. */
17
18 /* Written by Paolo Bonzini */
19
20 #include <config.h>
21
22 #define WIN32_LEAN_AND_MEAN
23 /* Get winsock2.h. */
24 #include <sys/socket.h>
25
26 /* Get set_winsock_errno, FD_TO_SOCKET etc. */
27 #include "w32sock.h"
28
29 #include "sockets.h"
30
31 /* Don't assume that UNICODE is not defined. */
32 #undef WSASocket
33 #define WSASocket WSASocketA
34
35 int
rpl_socket(int domain,int type,int protocol)36 rpl_socket (int domain, int type, int protocol)
37 {
38 SOCKET fh;
39
40 gl_sockets_startup (SOCKETS_1_1);
41
42 /* We have to use WSASocket() to create non-overlapped IO sockets.
43 Overlapped IO sockets cannot be used with read/write. */
44 fh = WSASocket (domain, type, protocol, NULL, 0, 0);
45
46 if (fh == INVALID_SOCKET)
47 {
48 set_winsock_errno ();
49 return -1;
50 }
51 else
52 return SOCKET_TO_FD (fh);
53 }
54