+/*
+
+ silcwin32util.c
+
+ Author: Pekka Riikonen <priikone@sillcnet.org>
+
+ Copyright (C) 2001 Pekka Riikonen
+
+ 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.
+
+*/
+/* $Id$ */
+
+#include "silcincludes.h"
+
+#define FILETIME_1970 0x019db1ded53e8000
+const BYTE DWLEN = sizeof(DWORD) * 8;
+
+/* Return current time in struct timeval. Code ripped from some xntp
+ implementation on http://src.openresources.com. */
+
+int silc_gettimeofday(struct timeval *tv)
+{
+ FILETIME ft;
+ __int64 msec;
+
+ GetSystemTimeAsFileTime(&ft);
+ msec = (__int64) ft.dwHighDateTime << DWLEN | ft.dwLowDateTime;
+ msec = (msec - FILETIME_1970) / 10;
+ tv->tv_sec = (long) (msec / 1000000);
+ tv->tv_usec = (long) (msec % 1000000);
+
+ return 0;
+}