Function get_time_diff

ut.h:1386–1395

Note: limited to a max time diff of 2147 * 10^6 useconds! */

/* Note: limited to a max time diff of 2147 * 10^6 useconds! */
static inline int get_time_diff(struct timeval *begin)
{
	struct timeval end;

	gettimeofday(&end, NULL);

	/* difference is returned in microseconds */
	return (long long)(end.tv_sec*1000000 + end.tv_usec)
	         - (long long)(begin->tv_sec*1000000 + begin->tv_usec);
}

static inline unsigned long long get_clock_diff(struct timespec *begin)
{