| /* setsockopt.c --- wrappers for Windows setsockopt function |
| |
| Copyright (C) 2008-2022 Free Software Foundation, Inc. |
| |
| This file is free software: you can redistribute it and/or modify |
| it under the terms of the GNU Lesser General Public License as |
| published by the Free Software Foundation; either version 2.1 of the |
| License, or (at your option) any later version. |
| |
| This file is distributed in the hope that it will be useful, |
| but WITHOUT ANY WARRANTY; without even the implied warranty of |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| GNU Lesser General Public License for more details. |
| |
| You should have received a copy of the GNU Lesser General Public License |
| along with this program. If not, see <https://www.gnu.org/licenses/>. */ |
| |
| /* Written by Paolo Bonzini */ |
| |
| #include <config.h> |
| |
| #define WIN32_LEAN_AND_MEAN |
| /* Get winsock2.h. */ |
| #include <sys/socket.h> |
| |
| /* Get struct timeval. */ |
| #include <sys/time.h> |
| |
| /* Get set_winsock_errno, FD_TO_SOCKET etc. */ |
| #include "w32sock.h" |
| |
| #undef setsockopt |
| |
| int |
| rpl_setsockopt (int fd, int level, int optname, const void *optval, socklen_t optlen) |
| { |
| SOCKET sock = FD_TO_SOCKET (fd); |
| int r; |
| |
| if (sock == INVALID_SOCKET) |
| { |
| errno = EBADF; |
| return -1; |
| } |
| else |
| { |
| if (level == SOL_SOCKET |
| && (optname == SO_RCVTIMEO || optname == SO_SNDTIMEO)) |
| { |
| const struct timeval *tv = optval; |
| int milliseconds = tv->tv_sec * 1000 + tv->tv_usec / 1000; |
| optval = &milliseconds; |
| r = setsockopt (sock, level, optname, optval, sizeof (int)); |
| } |
| else |
| { |
| r = setsockopt (sock, level, optname, optval, optlen); |
| } |
| |
| if (r < 0) |
| set_winsock_errno (); |
| |
| return r; |
| } |
| } |