/*
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* Copyright 2015 Rockchip Electronics Co. LTD
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef __MPP_TIME_H__
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#define __MPP_TIME_H__
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#include "rk_type.h"
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#include "mpp_thread.h"
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#if defined(_WIN32) && !defined(__MINGW32CE__)
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#include <windows.h>
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#define msleep Sleep
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#define sleep(x) Sleep((x)*1000)
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#else
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#include <unistd.h>
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#define msleep(x) usleep((x)*1000)
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#endif
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typedef void* MppClock;
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typedef void* MppTimer;
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typedef void* MppStopwatch;
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#ifdef __cplusplus
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extern "C" {
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#endif
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RK_S64 mpp_time();
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void mpp_time_diff(RK_S64 start, RK_S64 end, RK_S64 limit, const char *fmt);
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/*
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* Clock create / destroy / enable / disable function
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* Note when clock is create it is default disabled user need to call enable
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* fucntion with enable = 1 to enable the clock.
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* User can use enable function with enable = 0 to disable the clock.
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*/
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MppClock mpp_clock_get(const char *name);
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void mpp_clock_put(MppClock clock);
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void mpp_clock_enable(MppClock clock, RK_U32 enable);
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/*
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* Clock basic operation function:
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* start : let clock start timing counter
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* pause : let clock pause and return the diff to start time
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* reset : let clock counter to all zero
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*/
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RK_S64 mpp_clock_start(MppClock clock);
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RK_S64 mpp_clock_pause(MppClock clock);
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RK_S64 mpp_clock_reset(MppClock clock);
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/*
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* These clock helper function can only be call when clock is paused:
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* mpp_clock_get_sum - Return clock sum up total value
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* mpp_clock_get_count - Return clock sum up counter value
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* mpp_clock_get_name - Return clock name
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*/
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RK_S64 mpp_clock_get_sum(MppClock clock);
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RK_S64 mpp_clock_get_count(MppClock clock);
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const char *mpp_clock_get_name(MppClock clock);
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/*
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* MppTimer is for timer with callback function
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* It will provide the ability to repeat doing something until it is
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* disalble or put.
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*
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* Timer work flow:
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*
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* 1. mpp_timer_get
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* 2. mpp_timer_set_callback
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* 3. mpp_timer_set_timing(initial, interval)
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* 4. mpp_timer_set_enable(initial, 1)
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* ... running ...
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* 5. mpp_timer_set_enable(initial, 0)
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* 6. mpp_timer_put
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*/
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MppTimer mpp_timer_get(const char *name);
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void mpp_timer_set_callback(MppTimer timer, MppThreadFunc func, void *ctx);
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void mpp_timer_set_timing(MppTimer timer, RK_S32 initial, RK_S32 interval);
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void mpp_timer_set_enable(MppTimer timer, RK_S32 enable);
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void mpp_timer_put(MppTimer timer);
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/*
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* MppStopwatch is for timer to record event and time
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*
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* Stopwatch work flow:
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*
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* 1. mpp_stopwatch_get
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* 2. mpp_stopwatch_setup(max_count, show_on_exit)
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* 3. mpp_stopwatch_record(event)
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* ... running ...
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* 4. mpp_stopwatch_record(event)
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* 5. mpp_stopwatch_put (show events and time)
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*/
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MppStopwatch mpp_stopwatch_get(const char *name);
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void mpp_stopwatch_set_show_on_exit(MppStopwatch stopwatch, RK_S32 show_on_exit);
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void mpp_stopwatch_record(MppStopwatch stopwatch, const char *event);
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void mpp_stopwatch_put(MppStopwatch timer);
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RK_S64 mpp_stopwatch_elapsed_time(MppStopwatch stopwatch);
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#ifdef __cplusplus
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}
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#endif
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#ifdef __cplusplus
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class AutoTiming
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{
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public:
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AutoTiming(const char *name = "AutoTiming");
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~AutoTiming();
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private:
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const char *mName;
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RK_S64 mStart;
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RK_S64 mEnd;
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AutoTiming(const AutoTiming &);
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AutoTiming &operator = (const AutoTiming&);
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};
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#endif
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#define AUTO_TIMER_STRING(name, cnt) name ## cnt
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#define AUTO_TIMER_NAME_STRING(name, cnt) AUTO_TIMER_STRING(name, cnt)
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#define AUTO_TIMER_NAME(name) AUTO_TIMER_NAME_STRING(name, __COUNTER__)
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#define AUTO_TIMING() AutoTiming AUTO_TIMER_NAME(auto_timing)(__FUNCTION__)
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#endif /*__MPP_TIME_H__*/
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