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[gnutls.git] / gl / sendto.c
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1 /* sendto.c --- wrappers for Windows sendto function
3 Copyright (C) 2008-2012 Free Software Foundation, Inc.
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.
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.
15 You should have received a copy of the GNU General Public License
16 along with this program. If not, see <http://www.gnu.org/licenses/>. */
18 /* Written by Paolo Bonzini */
20 #include <config.h>
22 #define WIN32_LEAN_AND_MEAN
23 /* Get winsock2.h. */
24 #include <sys/socket.h>
26 /* Get set_winsock_errno, FD_TO_SOCKET etc. */
27 #include "w32sock.h"
29 #undef sendto
31 ssize_t
32 rpl_sendto (int fd, const void *buf, size_t len, int flags,
33 const struct sockaddr *to, socklen_t tolen)
35 SOCKET sock = FD_TO_SOCKET (fd);
37 if (sock == INVALID_SOCKET)
39 errno = EBADF;
40 return -1;
42 else
44 int r = sendto (sock, buf, len, flags, to, tolen);
45 if (r < 0)
46 set_winsock_errno ();
48 return r;