Add module sockets.

1 files changed, 57 insertions, 0 deletions

diff --git a/lib/sockets.c b/lib/sockets.c
new file mode 100644
index 0000000000..658119ea43
--- /dev/null
+++ b/lib/sockets.c
@@ -0,0 +1,57 @@
+/* sockets.c --- wrappers for Windows socket functions
+
+   Copyright (C) 2008 Free Software Foundation, Inc.
+
+   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 3 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, see <http://www.gnu.org/licenses/>.  */
+
+/* Written by Simon Josefsson */
+
+#include <config.h>
+
+/* This includes winsock2.h on MinGW. */
+#include <sys/socket.h>
+
+#include "sockets.h"
+
+int
+gl_sockets_startup (int version)
+{
+#if WINDOWS_SOCKETS
+  WSADATA data;
+  int err;
+
+  err = WSAStartup (version, &data);
+  if (err != 0)
+    return 1;
+
+  if (data.wVersion < version)
+    return 2;
+#endif
+
+  return 0;
+}
+
+int
+gl_sockets_cleanup (void)
+{
+#if WINDOWS_SOCKETS
+  int err;
+
+  err = WSACleanup ();
+  if (err != 0)
+    return 1;
+#endif
+
+  return 0;
+}