+
+struct timeval* pa_rtclock_from_wallclock(struct timeval *tv) {
+
+#ifdef HAVE_CLOCK_GETTIME
+ struct timeval wc_now, rt_now;
+
+ pa_gettimeofday(&wc_now);
+ pa_rtclock_get(&rt_now);
+
+ pa_assert(tv);
+
+ if (pa_timeval_cmp(&wc_now, tv) < 0)
+ pa_timeval_add(&rt_now, pa_timeval_diff(tv, &wc_now));
+ else
+ pa_timeval_sub(&rt_now, pa_timeval_diff(&wc_now, tv));
+
+ *tv = rt_now;
+#endif
+
+ return tv;
+}
+
+pa_usec_t pa_timespec_load(const struct timespec *ts) {
+ pa_assert(ts);
+
+ return
+ (pa_usec_t) ts->tv_sec * PA_USEC_PER_SEC +
+ (pa_usec_t) ts->tv_nsec / PA_NSEC_PER_USEC;
+}