realtime_timeout
*tidp = realtime_timeout(clock_realtime_fire, it, ticks);
*tidp = realtime_timeout(clock_realtime_fire, it, 1);
*tidp = realtime_timeout(clock_realtime_fire_first, it, ticks);
p->p_itimerid = realtime_timeout(realitexpire,
p->p_itimerid = realtime_timeout(realitexpire, p, ticks);
p->p_itimerid = realtime_timeout(realitexpire, p, hzto(valp));
timeout_id_t realtime_timeout(void (*)(void *), void *, clock_t);
p->p_alarmid = realtime_timeout(sigalarm2proc, p, delta * hz);
(void) realtime_timeout((void(*)(void *))do_scrub_ecache_line, 0,
(void) realtime_timeout((void(*)(void *))do_scrub_ecache_line, 0,
tsp->tid = realtime_timeout(xcalwd_timeout,
tsp->tid = realtime_timeout(xcalwd_timeout,