1 files changed, 43 insertions, 0 deletions
diff --git a/libdimension/platform/timer.c b/libdimension/platform/timer.c
new file mode 100644
index 0000000..2d91469
--- /dev/null
+++ b/libdimension/platform/timer.c
@@ -0,0 +1,43 @@
+/*************************************************************************
+ * Copyright (C) 2010-2011 Tavian Barnes <tavianator@tavianator.com>     *
+ *                                                                       *
+ * This file is part of The Dimension Library.                           *
+ *                                                                       *
+ * The Dimension Library is free software; you can redistribute it and/  *
+ * or modify it under the terms of the GNU Lesser General Public License *
+ * as published by the Free Software Foundation; either version 3 of the *
+ * License, or (at your option) any later version.                       *
+ *                                                                       *
+ * The Dimension Library 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  *
+ * Lesser General Public License for more details.                       *
+ *                                                                       *
+ * You should have received a copy of the GNU Lesser General Public      *
+ * License along with this program.  If not, see                         *
+ * <http://www.gnu.org/licenses/>.                                       *
+ *************************************************************************/
+
+/**
+ * @file
+ * Performance counter.
+ */
+
+#include "internal/platform.h"
+#include "dimension/platform.h"
+
+void
+dmnsn_timer_start(dmnsn_timer *timer)
+{
+  dmnsn_get_times(timer);
+}
+
+void
+dmnsn_timer_stop(dmnsn_timer *timer)
+{
+  dmnsn_timer now;
+  dmnsn_get_times(&now);
+  timer->real   = now.real   - timer->real;
+  timer->user   = now.user   - timer->user;
+  timer->system = now.system - timer->system;
+}