usec_t triple_timestamp_by_clock(triple_timestamp *ts, clockid_t clock);
usec_t timespec_load(const struct timespec *ts) _pure_;
+nsec_t timespec_load_nsec(const struct timespec *ts) _pure_;
struct timespec *timespec_store(struct timespec *ts, usec_t u);
usec_t timeval_load(const struct timeval *tv) _pure_;