1 files changed, 26 insertions, 0 deletions
diff --git a/tests/common/timer_utils.h b/tests/common/timer_utils.h
new file mode 100644
index 00000000..b2a424a5
--- /dev/null
+++ b/tests/common/timer_utils.h
@@ -0,0 +1,26 @@
+ /* Copyright (c) 2010 The Chromium OS Authors. All rights reserved.
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+#ifndef VBOOT_REFERENCE_COMMON_TIMER_UTILS_H_
+#define VBOOT_REFERENCE_COMMON_TIMER_UTILS_H_
+
+#include <inttypes.h>
+#include <time.h>
+
+typedef struct ClockTimer {
+	struct timespec start_time;
+	struct timespec end_time;
+} ClockTimerState;
+
+/* Start timer and update [ct]. */
+void StartTimer(ClockTimerState* ct);
+
+/* Stop timer and update [ct]. */
+void StopTimer(ClockTimerState* ct);
+
+/* Get duration in milliseconds. */
+uint32_t GetDurationMsecs(ClockTimerState* ct);
+
+#endif  /* VBOOT_REFERENCE_COMMON_TIMER_UTILS_H_ */