#define USEC_PER_SEC 1000000ULL
#define NSEC_PER_USEC 1000ULL
+unsigned long long ts_usec(const struct timespec *ts)
+{
+ return (unsigned long long) ts->tv_sec * USEC_PER_SEC +
+ (unsigned long long) ts->tv_nsec / NSEC_PER_USEC;
+}
+
unsigned long long now_usec(void)
{
struct timespec ts;
if (clock_gettime(CLOCK_MONOTONIC, &ts) != 0)
return 0;
- return (unsigned long long) ts.tv_sec * USEC_PER_SEC +
- (unsigned long long) ts.tv_nsec / NSEC_PER_USEC;
+ return ts_usec(&ts);
}