Files
mpp/osal/inc/mpp_time.h
Herman Chen 26889a7bce [mpp_time]: Add MppTimer for time recording
Change-Id: I3d04e677415ae84bc37703cb63a52be66c973798
Signed-off-by: Herman Chen <herman.chen@rock-chips.com>
2018-07-06 16:30:11 +08:00

78 lines
2.2 KiB
C

/*
* Copyright 2015 Rockchip Electronics Co. LTD
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef __MPP_TIME_H__
#define __MPP_TIME_H__
#include "rk_type.h"
// TODO: add usleep function on windows
#if defined(_WIN32) && !defined(__MINGW32CE__)
#include <windows.h>
#define msleep Sleep
#define sleep(x) Sleep((x)*1000)
#else
#include <unistd.h>
#define msleep(x) usleep((x)*1000)
#endif
typedef void* MppTimer;
#ifdef __cplusplus
extern "C" {
#endif
RK_S64 mpp_time();
void mpp_time_diff(RK_S64 start, RK_S64 end, RK_S64 limit, const char *fmt);
/*
* Timer create / destroy / enable / disable function
* Note when timer is create it is default disabled user need to call enable
* fucntion with enable = 1 to enable the timer.
* User can use enable function with enable = 0 to disable the timer.
*/
MppTimer mpp_timer_get(const char *name);
void mpp_timer_put(MppTimer timer);
void mpp_timer_enable(MppTimer timer, RK_U32 enable);
/*
* Timer basic operation function:
* start : let timer start timing counter
* pause : let timer pause and return the diff to start time
* reset : let timer counter to all zero
*/
RK_S64 mpp_timer_start(MppTimer timer);
RK_S64 mpp_timer_pause(MppTimer timer);
RK_S64 mpp_timer_reset(MppTimer timer);
/*
* These timer helper function can only be call when timer is paused:
* mpp_timer_get_sum - Return timer sum up total value
* mpp_timer_get_count - Return timer sum up counter value
* mpp_timer_get_name - Return timer name
*/
RK_S64 mpp_timer_get_sum(MppTimer timer);
RK_S64 mpp_timer_get_count(MppTimer timer);
const char *mpp_timer_get_name(MppTimer timer);
#ifdef __cplusplus
}
#endif
#endif /*__MPP_TIME_H__*/