30 lines
648 B
C
30 lines
648 B
C
|
#ifndef _TIMER_H
|
||
|
|
#define _TIMER_H
|
||
|
|
|
||
|
|
#include <ctime>
|
||
|
|
|
||
|
|
struct TimerInfo {
|
||
|
|
/// time stamp when timer_start() gets called
|
||
|
|
clock_t clock_start_value;
|
||
|
|
|
||
|
|
/// time stamp when the timer was stopped
|
||
|
|
clock_t clock_end_value;
|
||
|
|
|
||
|
|
/// duration between clock_start_value and clock_end_value in seconds
|
||
|
|
double duration_sec;
|
||
|
|
};
|
||
|
|
|
||
|
|
inline void timer_start (TimerInfo *timer) {
|
||
|
|
timer->clock_start_value = clock();
|
||
|
|
}
|
||
|
|
|
||
|
|
inline double timer_stop (TimerInfo *timer) {
|
||
|
|
timer->clock_end_value = clock();
|
||
|
|
|
||
|
|
timer->duration_sec = static_cast<double>(timer->clock_end_value - timer->clock_start_value) * 1 / CLOCKS_PER_SEC;
|
||
|
|
|
||
|
|
return timer->duration_sec;
|
||
|
|
}
|
||
|
|
|
||
|
|
#endif
|