timer: use monotonic clock if available

1 files changed, 41 insertions, 0 deletions

diff --git a/src/clock.h b/src/clock.h
new file mode 100644
index 00000000..4ece35ab
--- /dev/null
+++ b/src/clock.h
@@ -0,0 +1,41 @@
+/*
+ * Copyright (C) 2003-2012 The Music Player Daemon Project
+ * http://www.musicpd.org
+ *
+ * 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.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+#ifndef MPD_CLOCK_H
+#define MPD_CLOCK_H
+
+#include <glib.h>
+
+#include <stdint.h>
+
+/**
+ * Returns the value of a monotonic clock in milliseconds.
+ */
+G_GNUC_PURE
+unsigned
+monotonic_clock_ms(void);
+
+/**
+ * Returns the value of a monotonic clock in microseconds.
+ */
+G_GNUC_PURE
+uint64_t
+monotonic_clock_us(void);
+
+#endif