1 files changed, 75 insertions, 0 deletions
diff --git a/src/libs/network/network_win.c b/src/libs/network/network_win.c
new file mode 100644
index 0000000..a5c6abf
--- /dev/null
+++ b/src/libs/network/network_win.c
@@ -0,0 +1,75 @@
+/*
+ *  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();
+	}
+}
+
+