189 	struct event *ev;  in kq_dispatch()  local
270 			TAILQ_FOREACH(ev, head, ev_signal_next) {  in kq_dispatch()
271 				event_active(ev, which, events[i].data);  in kq_dispatch()
274 			ev = (struct event *)events[i].udata;  in kq_dispatch()
276 			if (!(ev->ev_events & EV_PERSIST))  in kq_dispatch()
277 				ev->ev_flags &= ~EVLIST_X_KQINKERNEL;  in kq_dispatch()
279 			event_active(ev, which, 1);  in kq_dispatch()
288 kq_add(void *arg, struct event *ev)  in kq_add()  argument
293 	if (ev->ev_events & EV_SIGNAL) {  in kq_add()
294 		int nsignal = EVENT_SIGNAL(ev);  in kq_add()
312 			if (_evsignal_set_handler(ev->ev_base, nsignal,  in kq_add()
317 		TAILQ_INSERT_TAIL(&kqop->evsigevents[nsignal], ev,  in kq_add()
319 		ev->ev_flags |= EVLIST_X_KQINKERNEL;  in kq_add()
323 	if (ev->ev_events & EV_READ) {  in kq_add()
325 		kev.ident = ev->ev_fd;  in kq_add()
330 		if (!(ev->ev_events & EV_PERSIST))  in kq_add()
332 		kev.udata = ev;  in kq_add()
337 		ev->ev_flags |= EVLIST_X_KQINKERNEL;  in kq_add()
340 	if (ev->ev_events & EV_WRITE) {  in kq_add()
342 		kev.ident = ev->ev_fd;  in kq_add()
345 		if (!(ev->ev_events & EV_PERSIST))  in kq_add()
347 		kev.udata = ev;  in kq_add()
352 		ev->ev_flags |= EVLIST_X_KQINKERNEL;  in kq_add()
359 kq_del(void *arg, struct event *ev)  in kq_del()  argument
365 	if (!(ev->ev_flags & EVLIST_X_KQINKERNEL))  in kq_del()
368 	if (ev->ev_events & EV_SIGNAL) {  in kq_del()
369 		int nsignal = EVENT_SIGNAL(ev);  in kq_del()
373 		TAILQ_REMOVE(&kqop->evsigevents[nsignal], ev, ev_signal_next);  in kq_del()
386 			if (_evsignal_restore_handler(ev->ev_base,  in kq_del()
391 		ev->ev_flags &= ~EVLIST_X_KQINKERNEL;  in kq_del()
396 		if (kqop->changes[i].udata == ev &&  in kq_del()
406 		ev->ev_flags &= ~EVLIST_X_KQINKERNEL;  in kq_del()
410 	if (ev->ev_events & EV_READ) {  in kq_del()
412 		kev.ident = ev->ev_fd;  in kq_del()
419 		ev->ev_flags &= ~EVLIST_X_KQINKERNEL;  in kq_del()
422 	if (ev->ev_events & EV_WRITE) {  in kq_del()
424 		kev.ident = ev->ev_fd;  in kq_del()
431 		ev->ev_flags &= ~EVLIST_X_KQINKERNEL;  in kq_del()