+/**
+ * \file
+ */
+
#ifndef __UTILS_MONO_TIME_H__
#define __UTILS_MONO_TIME_H__
#include <mono/utils/mono-compiler.h>
#include <glib.h>
-/* Returns the number of milliseconds from boot time: this should be monotonic */
-guint32 mono_msec_ticks (void);
+#ifdef HAVE_SYS_TIME_H
+#include <sys/time.h>
+#endif
+
+/* Returns the number of milliseconds from boot time: this should be monotonic
+ *
+ * Prefer to use mono_msec_ticks for elapsed time calculation. */
+gint64 mono_msec_boottime (void);
+
+/* Returns the number of milliseconds ticks from unspecified time: this should be monotonic */
+gint64 mono_msec_ticks (void);
/* Returns the number of 100ns ticks from unspecified time: this should be monotonic */
-gint64 mono_100ns_ticks (void);
+gint64 mono_100ns_ticks (void);
+
+/* Returns the number of 100ns ticks since 1/1/1601, UTC timezone */
+gint64 mono_100ns_datetime (void);
-/* Returns the number of 100ns ticks since 1/1/1, UTC timezone */
-gint64 mono_100ns_datetime (void);
+#ifndef HOST_WIN32
+gint64 mono_100ns_datetime_from_timeval (struct timeval tv);
+#endif
/* Stopwatch class for internal runtime use */
typedef struct {