119 evsig_set_base(struct event_base *base)  in evsig_set_base()  argument
122 	evsig_base = base;  in evsig_set_base()
123 	evsig_base_n_signals_added = base->sig.ev_n_signals_added;  in evsig_set_base()
124 	evsig_base_fd = base->sig.ev_signal_pair[0];  in evsig_set_base()
136 	struct event_base *base;  in evsig_cb()  local
138 	base = arg;  in evsig_cb()
160 	EVBASE_ACQUIRE_LOCK(base, th_base_lock);  in evsig_cb()
163 			evmap_signal_active(base, i, ncaught[i]);  in evsig_cb()
165 	EVBASE_RELEASE_LOCK(base, th_base_lock);  in evsig_cb()
169 evsig_init(struct event_base *base)  in evsig_init()  argument
177 		    AF_UNIX, SOCK_STREAM, 0, base->sig.ev_signal_pair) == -1) {  in evsig_init()
188 	evutil_make_socket_closeonexec(base->sig.ev_signal_pair[0]);  in evsig_init()
189 	evutil_make_socket_closeonexec(base->sig.ev_signal_pair[1]);  in evsig_init()
190 	base->sig.sh_old = NULL;  in evsig_init()
191 	base->sig.sh_old_max = 0;  in evsig_init()
193 	evutil_make_socket_nonblocking(base->sig.ev_signal_pair[0]);  in evsig_init()
194 	evutil_make_socket_nonblocking(base->sig.ev_signal_pair[1]);  in evsig_init()
196 	event_assign(&base->sig.ev_signal, base, base->sig.ev_signal_pair[1],  in evsig_init()
197 		EV_READ | EV_PERSIST, evsig_cb, base);  in evsig_init()
199 	base->sig.ev_signal.ev_flags |= EVLIST_INTERNAL;  in evsig_init()
200 	event_priority_set(&base->sig.ev_signal, 0);  in evsig_init()
202 	base->evsigsel = &evsigops;  in evsig_init()
210 _evsig_set_handler(struct event_base *base,  in _evsig_set_handler()  argument
218 	struct evsig_info *sig = &base->sig;  in _evsig_set_handler()
276 evsig_add(struct event_base *base, evutil_socket_t evsignal, short old, short events, void *p)  in evsig_add()  argument
278 	struct evsig_info *sig = &base->sig;  in evsig_add()
285 	if (evsig_base != base && evsig_base_n_signals_added) {  in evsig_add()
292 		    base, evsig_base, base->evsel->name);  in evsig_add()
294 	evsig_base = base;  in evsig_add()
296 	evsig_base_fd = base->sig.ev_signal_pair[0];  in evsig_add()
300 	if (_evsig_set_handler(base, (int)evsignal, evsig_handler) == -1) {  in evsig_add()
322 _evsig_restore_handler(struct event_base *base, int evsignal)  in _evsig_restore_handler()  argument
325 	struct evsig_info *sig = &base->sig;  in _evsig_restore_handler()
353 evsig_del(struct event_base *base, evutil_socket_t evsignal, short old, short events, void *p)  in evsig_del()  argument
362 	--base->sig.ev_n_signals_added;  in evsig_del()
365 	return (_evsig_restore_handler(base, (int)evsignal));  in evsig_del()
398 evsig_dealloc(struct event_base *base)  in evsig_dealloc()  argument
401 	if (base->sig.ev_signal_added) {  in evsig_dealloc()
402 		event_del(&base->sig.ev_signal);  in evsig_dealloc()
403 		base->sig.ev_signal_added = 0;  in evsig_dealloc()
407 	event_debug_unassign(&base->sig.ev_signal);  in evsig_dealloc()
410 		if (i < base->sig.sh_old_max && base->sig.sh_old[i] != NULL)  in evsig_dealloc()
411 			_evsig_restore_handler(base, i);  in evsig_dealloc()
414 	if (base == evsig_base) {  in evsig_dealloc()
421 	if (base->sig.ev_signal_pair[0] != -1) {  in evsig_dealloc()
422 		evutil_closesocket(base->sig.ev_signal_pair[0]);  in evsig_dealloc()
423 		base->sig.ev_signal_pair[0] = -1;  in evsig_dealloc()
425 	if (base->sig.ev_signal_pair[1] != -1) {  in evsig_dealloc()
426 		evutil_closesocket(base->sig.ev_signal_pair[1]);  in evsig_dealloc()
427 		base->sig.ev_signal_pair[1] = -1;  in evsig_dealloc()
429 	base->sig.sh_old_max = 0;  in evsig_dealloc()
432 	if (base->sig.sh_old) {  in evsig_dealloc()
433 		mm_free(base->sig.sh_old);  in evsig_dealloc()
434 		base->sig.sh_old = NULL;  in evsig_dealloc()