memory_prof/timing_debug.h

/* Copyright (c) 2013, The Linux Foundation. All rights reserved.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 and
 * only version 2 as published by the Free Software Foundation.
 *
 * 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.
 */

#ifndef _TIMING_DEBUG_H

/**
 * Init the timings system
 */
int timing_debug_init(void);

/**
 * Start a new set of timings
 */
void timing_debug_start_new_timings(void);

/**
 * Dump results from current set of timings.
 */
void timing_debug_dump_results(void);

/**
 * Record tick.
 */
void timing_debug_tick(char *msg);

/**
 * Record tock. timing_debug_dump_results will then show the difference
 * between this tock and the last tick.
 */
void timing_debug_tock(char *msg);

#endif /* #ifndef _TIMING_DEBUG_H */