-
-unsigned long utime_since(struct timeval *s, struct timeval *e)
-{
- double sec, usec;
-
- sec = e->tv_sec - s->tv_sec;
- usec = e->tv_usec - s->tv_usec;
- if (sec > 0 && usec < 0) {
- sec--;
- usec += 1000000;
- }
-
- sec *= (double) 1000000;
-
- return sec + usec;
-}
-
-unsigned long utime_since_now(struct timeval *s)
-{
- struct timeval t;
-
- fio_gettime(&t, NULL);
- return utime_since(s, &t);
-}
-
-unsigned long mtime_since(struct timeval *s, struct timeval *e)
-{
- double sec, usec;
-
- sec = e->tv_sec - s->tv_sec;
- usec = e->tv_usec - s->tv_usec;
- if (sec > 0 && usec < 0) {
- sec--;
- usec += 1000000;
- }
-
- sec *= (double) 1000;
- usec /= (double) 1000;
-
- return sec + usec;
-}
-
-unsigned long mtime_since_now(struct timeval *s)
-{
- struct timeval t;
- void *p = __builtin_return_address(0);
-
- fio_gettime(&t, p);
- return mtime_since(s, &t);
-}
-
-unsigned long time_since_now(struct timeval *s)
-{
- return mtime_since_now(s) / 1000;
-}