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/*
* Copyright 2006 Serge van den Boom <svdb@stack.nl>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include "netport.h"
#include "network.h"
#include "libs/misc.h"
#include "libs/log.h"
#include <errno.h>
#include <winsock2.h>
void
Network_init(void) {
WSADATA data;
int startupResult;
WORD requestVersion = MAKEWORD(2, 2);
startupResult = WSAStartup(requestVersion, &data);
if (startupResult != 0) {
int savedErrno = winsockErrorToErrno(startupResult);
log_add(log_Fatal, "WSAStartup failed.");
errno = savedErrno;
explode();
}
#ifdef DEBUG
log_add(log_Debug, "Winsock version %d.%d found: \"%s\".",
LOBYTE(data.wHighVersion), HIBYTE(data.wHighVersion),
data.szDescription);
log_add(log_Debug, "Requesting to use Winsock version %d.%d, got "
"version %d.%d.",
LOBYTE(requestVersion), HIBYTE(requestVersion),
LOBYTE(data.wVersion), HIBYTE(data.wVersion));
#endif
if (data.wVersion != requestVersion) {
log_add(log_Fatal, "Winsock version %d.%d presented, requested "
"%d.%d.", LOBYTE(data.wVersion), HIBYTE(data.wVersion),
LOBYTE(requestVersion), HIBYTE(requestVersion));
(void) WSACleanup();
// Ignoring errors; we're going to abort anyhow.
explode();
}
}
void
Network_uninit(void) {
int cleanupResult;
cleanupResult = WSACleanup();
if (cleanupResult == SOCKET_ERROR) {
int savedErrno = getWinsockErrno();
log_add(log_Fatal, "WSACleanup failed.");
errno = savedErrno;
explode();
}
}
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