* Time utility functions.
* Author: Paolo Molaro (<lupus@ximian.com>)
* Copyright (C) 2008 Novell, Inc.
+ * Licensed under the MIT license. See LICENSE file in the project root for full license information.
*/
-#include <utils/mono-time.h>
+#include <config.h>
#include <stdlib.h>
#include <stdio.h>
+#ifdef HAVE_SYS_TIME_H
+#include <sys/time.h>
+#endif
+
+#include <utils/mono-time.h>
+
+
#define MTICKS_PER_SEC 10000000
#ifdef HOST_WIN32
return (cur_time - start_time) * (double)MTICKS_PER_SEC / freq.QuadPart;
}
-/*
- * Magic number to convert FILETIME base Jan 1, 1601 to DateTime - base Jan, 1, 0001
- */
-#define FILETIME_ADJUST ((guint64)504911232000000000LL)
-
-/* Returns the number of 100ns ticks since 1/1/1, UTC timezone */
+/* Returns the number of 100ns ticks since Jan 1, 1601, UTC timezone */
gint64
mono_100ns_datetime (void)
{
g_assert_not_reached ();
GetSystemTimeAsFileTime ((FILETIME*) &ft);
- return FILETIME_ADJUST + ft.QuadPart;
+ return ft.QuadPart;
}
#else
-#ifdef HAVE_SYS_TIME_H
-#include <sys/time.h>
-#endif
#if defined (HAVE_SYS_PARAM_H)
#include <sys/param.h>
}
/*
- * Magic number to convert a time which is relative to
- * Jan 1, 1970 into a value which is relative to Jan 1, 0001.
+ * Magic number to convert unix epoch start to windows epoch start
+ * Jan 1, 1970 into a value which is relative to Jan 1, 1601.
*/
-#define EPOCH_ADJUST ((guint64)62135596800LL)
+#define EPOCH_ADJUST ((guint64)11644473600LL)
-/* Returns the number of 100ns ticks since 1/1/1, UTC timezone */
+/* Returns the number of 100ns ticks since 1/1/1601, UTC timezone */
gint64
mono_100ns_datetime (void)
{
struct timeval tv;
if (gettimeofday (&tv, NULL) == 0)
- return (((gint64)tv.tv_sec + EPOCH_ADJUST) * 1000000 + tv.tv_usec) * 10;
+ return mono_100ns_datetime_from_timeval (tv);
return 0;
}
+gint64
+mono_100ns_datetime_from_timeval (struct timeval tv)
+{
+ return (((gint64)tv.tv_sec + EPOCH_ADJUST) * 1000000 + tv.tv_usec) * 10;
+}
+
#endif