dual_timestamp* dual_timestamp_get(dual_timestamp *ts);
dual_timestamp* dual_timestamp_from_realtime(dual_timestamp *ts, usec_t u);
// UNNEEDED dual_timestamp* dual_timestamp_from_monotonic(dual_timestamp *ts, usec_t u);
+dual_timestamp* dual_timestamp_from_boottime_or_monotonic(dual_timestamp *ts, usec_t u);
static inline bool dual_timestamp_is_set(dual_timestamp *ts) {
return ((ts->realtime > 0 && ts->realtime != USEC_INFINITY) ||