125 evsig_set_base_(struct event_base *base)  in evsig_set_base_()  argument
128 	evsig_base = base;  in evsig_set_base_()
129 	evsig_base_n_signals_added = base->sig.ev_n_signals_added;  in evsig_set_base_()
130 	evsig_base_fd = base->sig.ev_signal_pair[1];  in evsig_set_base_()
142 	struct event_base *base;  in evsig_cb()  local
144 	base = arg;  in evsig_cb()
170 	EVBASE_ACQUIRE_LOCK(base, th_base_lock);  in evsig_cb()
173 			evmap_signal_active_(base, i, ncaught[i]);  in evsig_cb()
175 	EVBASE_RELEASE_LOCK(base, th_base_lock);  in evsig_cb()
179 evsig_init_(struct event_base *base)  in evsig_init_()  argument
186 	if (evutil_make_internal_pipe_(base->sig.ev_signal_pair) == -1) {  in evsig_init_()
197 	if (base->sig.sh_old) {  in evsig_init_()
198 		mm_free(base->sig.sh_old);  in evsig_init_()
200 	base->sig.sh_old = NULL;  in evsig_init_()
201 	base->sig.sh_old_max = 0;  in evsig_init_()
203 	event_assign(&base->sig.ev_signal, base, base->sig.ev_signal_pair[0],  in evsig_init_()
204 		EV_READ | EV_PERSIST, evsig_cb, base);  in evsig_init_()
206 	base->sig.ev_signal.ev_flags |= EVLIST_INTERNAL;  in evsig_init_()
207 	event_priority_set(&base->sig.ev_signal, 0);  in evsig_init_()
209 	base->evsigsel = &evsigops;  in evsig_init_()
217 evsig_set_handler_(struct event_base *base,  in evsig_set_handler_()  argument
225 	struct evsig_info *sig = &base->sig;  in evsig_set_handler_()
283 evsig_add(struct event_base *base, evutil_socket_t evsignal, short old, short events, void *p)  in evsig_add()  argument
285 	struct evsig_info *sig = &base->sig;  in evsig_add()
292 	if (evsig_base != base && evsig_base_n_signals_added) {  in evsig_add()
299 		    base, evsig_base, base->evsel->name);  in evsig_add()
301 	evsig_base = base;  in evsig_add()
303 	evsig_base_fd = base->sig.ev_signal_pair[1];  in evsig_add()
307 	if (evsig_set_handler_(base, (int)evsignal, evsig_handler) == -1) {  in evsig_add()
329 evsig_restore_handler_(struct event_base *base, int evsignal)  in evsig_restore_handler_()  argument
332 	struct evsig_info *sig = &base->sig;  in evsig_restore_handler_()
366 evsig_del(struct event_base *base, evutil_socket_t evsignal, short old, short events, void *p)  in evsig_del()  argument
375 	--base->sig.ev_n_signals_added;  in evsig_del()
378 	return (evsig_restore_handler_(base, (int)evsignal));  in evsig_del()
418 evsig_dealloc_(struct event_base *base)  in evsig_dealloc_()  argument
421 	if (base->sig.ev_signal_added) {  in evsig_dealloc_()
422 		event_del(&base->sig.ev_signal);  in evsig_dealloc_()
423 		base->sig.ev_signal_added = 0;  in evsig_dealloc_()
427 	event_debug_unassign(&base->sig.ev_signal);  in evsig_dealloc_()
430 		if (i < base->sig.sh_old_max && base->sig.sh_old[i] != NULL)  in evsig_dealloc_()
431 			evsig_restore_handler_(base, i);  in evsig_dealloc_()
434 	if (base == evsig_base) {  in evsig_dealloc_()
441 	if (base->sig.ev_signal_pair[0] != -1) {  in evsig_dealloc_()
442 		evutil_closesocket(base->sig.ev_signal_pair[0]);  in evsig_dealloc_()
443 		base->sig.ev_signal_pair[0] = -1;  in evsig_dealloc_()
445 	if (base->sig.ev_signal_pair[1] != -1) {  in evsig_dealloc_()
446 		evutil_closesocket(base->sig.ev_signal_pair[1]);  in evsig_dealloc_()
447 		base->sig.ev_signal_pair[1] = -1;  in evsig_dealloc_()
449 	base->sig.sh_old_max = 0;  in evsig_dealloc_()
452 	if (base->sig.sh_old) {  in evsig_dealloc_()
453 		mm_free(base->sig.sh_old);  in evsig_dealloc_()
454 		base->sig.sh_old = NULL;  in evsig_dealloc_()