1 /* connect.c --- wrappers for Windows connect function
2
3 Copyright (C) 2008-2021 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 #undef connect
30
31 int
rpl_connect(int fd,const struct sockaddr * sockaddr,socklen_t len)32 rpl_connect (int fd, const struct sockaddr *sockaddr, socklen_t len)
33 {
34 SOCKET sock = FD_TO_SOCKET (fd);
35
36 if (sock == INVALID_SOCKET)
37 {
38 errno = EBADF;
39 return -1;
40 }
41 else
42 {
43 int r = connect (sock, sockaddr, len);
44 if (r < 0)
45 {
46 /* EINPROGRESS is not returned by WinSock 2.0; for backwards
47 compatibility, connect(2) uses EWOULDBLOCK. */
48 if (WSAGetLastError () == WSAEWOULDBLOCK)
49 WSASetLastError (WSAEINPROGRESS);
50
51 set_winsock_errno ();
52 }
53
54 return r;
55 }
56 }
57