/* Copyright 2010 The ChromiumOS Authors
 * 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_ */