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#pragma once
#include <stdio.h>
#include <sys/time.h>
#if DFATOOL_TIMING
#define dfatool_printf(fmt, ...) do { printf(fmt, __VA_ARGS__); } while (0)
typedef struct Timer {
struct timeval startTime;
struct timeval endTime;
} Timer;
static void startTimer(Timer *timer)
{
gettimeofday(&(timer->startTime), NULL);
}
static void stopTimer(Timer *timer)
{
gettimeofday(&(timer->endTime), NULL);
}
static double getElapsedTime(Timer timer)
{
return ((double)((timer.endTime.tv_sec - timer.startTime.tv_sec)
+ (timer.endTime.tv_usec -
timer.startTime.tv_usec) / 1.0e6));
}
#else
#define dfatool_printf(fmt, ...) do {} while (0)
typedef int Timer;
static void startTimer(Timer* timer)
{
(void)timer;
}
static void stopTimer(Timer* timer)
{
(void)timer;
}
static double getElapsedTime(Timer timer)
{
(void)timer;
return 0.0;
}
#endif
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