msutimer.h

Go to the documentation of this file.

/*
Zlib License
--------------------------------------------------
Copyright (c) 2021 migf1@hotmail.com
 
This software is provided 'as-is', without any express or implied
warranty. In no event will the authors be held liable for any damages
arising from the use of this software.
 
Permission is granted to anyone to use this software for any purpose,
including commercial applications, and to alter it and redistribute it
freely, subject to the following restrictions:
 
1. The origin of this software must not be misrepresented; you must not
   claim that you wrote the original software. If you use this software
   in a product, an acknowledgment in the product documentation would be
   appreciated but is not required.
2. Altered source versions must be plainly marked as such, and must not be
   misrepresented as being the original software.
3. This notice may not be removed or altered from any source distribution.
--------------------------------------------------
*/
#ifndef MSUTIMER_H          /* start of inclusion guard */
#define MSUTIMER_H
 
#include <stddef.h>     // size_t, etc
#include <stdbool.h>    // C99: bool, true, false
 
typedef struct MSUTimer_ MSUTimer;
 
#define MSUT_US2MS(usecs)   ((usecs) * 0.001)       
#define MSUT_US2S(usecs)    ((usecs) * 0.000001)    
 
MSUTimer *msutimer_new(void);                   
MSUTimer *msutimer_free(MSUTimer *timer);       
double msutimer_accuracy_usecs(MSUTimer *timer);
double msutimer_gettime( MSUTimer *timer );     
double msutimer_diff_usecs(MSUTimer *timer);    
double msutimer_diff_msecs(MSUTimer *timer);    
double msutimer_diff_secs(MSUTimer *timer);     
 
double msutimer_bench(MSUTimer *timer, size_t nrepeats, bool (*callback)(void *), void *userdata, size_t *erepeat);
double msutimer_bench_average(MSUTimer *timer, size_t nrepeats, bool (*callback)(void *), void *userdata, size_t *erepeat);
double msutimer_bench_median(MSUTimer *timer, size_t nrepeats, bool (*callback)(void *), void *userdata, size_t *erepeat);
 
#endif                  /* end of inclusion guard */