gsasl  1.10.0
About: GNU SASL is an implementation of the Simple Authentication and Security Layer (SASL). Development version.
  Fossies Dox: gsasl-1.10.0.tar.gz  ("unofficial" and yet experimental doxygen-generated source code documentation)  

setsockopt.c
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1 /* setsockopt.c --- wrappers for Windows setsockopt 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 struct timeval. */
27 #include <sys/time.h>
28 
29 /* Get set_winsock_errno, FD_TO_SOCKET etc. */
30 #include "w32sock.h"
31 
32 #undef setsockopt
33 
34 int
35 rpl_setsockopt (int fd, int level, int optname, const void *optval, socklen_t optlen)
36 {
37  SOCKET sock = FD_TO_SOCKET (fd);
38  int r;
39 
40  if (sock == INVALID_SOCKET)
41  {
42  errno = EBADF;
43  return -1;
44  }
45  else
46  {
47  if (level == SOL_SOCKET
48  && (optname == SO_RCVTIMEO || optname == SO_SNDTIMEO))
49  {
50  const struct timeval *tv = optval;
51  int milliseconds = tv->tv_sec * 1000 + tv->tv_usec / 1000;
52  optval = &milliseconds;
53  r = setsockopt (sock, level, optname, optval, sizeof (int));
54  }
55  else
56  {
57  r = setsockopt (sock, level, optname, optval, optlen);
58  }
59 
60  if (r < 0)
62 
63  return r;
64  }
65 }
#define FD_TO_SOCKET(fd)
Definition: w32sock.h:35
static void set_winsock_errno(void)
Definition: w32sock.h:39
int rpl_setsockopt(int fd, int level, int optname, const void *optval, socklen_t optlen)
Definition: setsockopt.c:35
long int tv_usec
Definition: sys_time.in.h:78
time_t tv_sec
Definition: sys_time.in.h:77