getTime()

gistfile1.c

float getTime()
{
	static uint_least64_t start = 0;
	struct timeval tv;

	if (start == 0) {
		gettimeofday(&tv,NULL);
		start = 1000000 * tv.tv_sec + tv.tv_usec;
		return 0.0f;
	}
	
	uint_least64_t counter = 0;
	gettimeofday(&tv,NULL);
	counter = 1000000 * tv.tv_sec + tv.tv_usec;

	return (counter - start) / 1000000.0f;
}