timerid            74 event/modules/ngx_eventport_module.c int timer_create(clockid_t clock_id, struct sigevent *evp, timer_t *timerid)
timerid            79 event/modules/ngx_eventport_module.c int timer_settime(timer_t timerid, int flags, const struct itimerspec *value,
timerid            85 event/modules/ngx_eventport_module.c int timer_delete(timer_t timerid)