116 static void __cdecl evsig_handler(int sig);
126 	evsig_base_n_signals_added = base->sig.ev_n_signals_added;  in evsig_set_base_()
127 	evsig_base_fd = base->sig.ev_signal_pair[1];  in evsig_set_base_()
161 			ev_uint8_t sig = signals[i];  in evsig_cb()  local
162 			if (sig < NSIG)  in evsig_cb()
163 				ncaught[sig]++;  in evsig_cb()
183 	if (evutil_make_internal_pipe_(base->sig.ev_signal_pair) == -1) {  in evsig_init_()
194 	if (base->sig.sh_old) {  in evsig_init_()
195 		mm_free(base->sig.sh_old);  in evsig_init_()
197 	base->sig.sh_old = NULL;  in evsig_init_()
198 	base->sig.sh_old_max = 0;  in evsig_init_()
200 	event_assign(&base->sig.ev_signal, base, base->sig.ev_signal_pair[0],  in evsig_init_()
203 	base->sig.ev_signal.ev_flags |= EVLIST_INTERNAL;  in evsig_init_()
204 	event_priority_set(&base->sig.ev_signal, 0);  in evsig_init_()
222 	struct evsig_info *sig = &base->sig;  in evsig_set_handler_()  local
229 	if (evsignal >= sig->sh_old_max) {  in evsig_set_handler_()
232 			    __func__, evsignal, sig->sh_old_max));  in evsig_set_handler_()
233 		p = mm_realloc(sig->sh_old, new_max * sizeof(*sig->sh_old));  in evsig_set_handler_()
239 		memset((char *)p + sig->sh_old_max * sizeof(*sig->sh_old),  in evsig_set_handler_()
240 		    0, (new_max - sig->sh_old_max) * sizeof(*sig->sh_old));  in evsig_set_handler_()
242 		sig->sh_old_max = new_max;  in evsig_set_handler_()
243 		sig->sh_old = p;  in evsig_set_handler_()
247 	sig->sh_old[evsignal] = mm_malloc(sizeof *sig->sh_old[evsignal]);  in evsig_set_handler_()
248 	if (sig->sh_old[evsignal] == NULL) {  in evsig_set_handler_()
260 	if (sigaction(evsignal, &sa, sig->sh_old[evsignal]) == -1) {  in evsig_set_handler_()
262 		mm_free(sig->sh_old[evsignal]);  in evsig_set_handler_()
263 		sig->sh_old[evsignal] = NULL;  in evsig_set_handler_()
269 		mm_free(sig->sh_old[evsignal]);  in evsig_set_handler_()
270 		sig->sh_old[evsignal] = NULL;  in evsig_set_handler_()
273 	*sig->sh_old[evsignal] = sh;  in evsig_set_handler_()
282 	struct evsig_info *sig = &base->sig;  in evsig_add()  local
299 	evsig_base_n_signals_added = ++sig->ev_n_signals_added;  in evsig_add()
300 	evsig_base_fd = base->sig.ev_signal_pair[1];  in evsig_add()
309 	if (!sig->ev_signal_added) {  in evsig_add()
310 		if (event_add_nolock_(&sig->ev_signal, NULL, 0))  in evsig_add()
312 		sig->ev_signal_added = 1;  in evsig_add()
320 	--sig->ev_n_signals_added;  in evsig_add()
329 	struct evsig_info *sig = &base->sig;  in evsig_restore_handler_()  local
336 	if (evsignal >= sig->sh_old_max) {  in evsig_restore_handler_()
343 	sh = sig->sh_old[evsignal];  in evsig_restore_handler_()
344 	sig->sh_old[evsignal] = NULL;  in evsig_restore_handler_()
372 	--base->sig.ev_n_signals_added;  in evsig_del()
379 evsig_handler(int sig)  in evsig_handler()  argument
390 			__func__, sig);  in evsig_handler()
395 	signal(sig, evsig_handler);  in evsig_handler()
399 	msg = sig;  in evsig_handler()
418 	if (base->sig.ev_signal_added) {  in evsig_dealloc_()
419 		event_del(&base->sig.ev_signal);  in evsig_dealloc_()
420 		base->sig.ev_signal_added = 0;  in evsig_dealloc_()
424 	event_debug_unassign(&base->sig.ev_signal);  in evsig_dealloc_()
427 		if (i < base->sig.sh_old_max && base->sig.sh_old[i] != NULL)  in evsig_dealloc_()
438 	if (base->sig.ev_signal_pair[0] != -1) {  in evsig_dealloc_()
439 		evutil_closesocket(base->sig.ev_signal_pair[0]);  in evsig_dealloc_()
440 		base->sig.ev_signal_pair[0] = -1;  in evsig_dealloc_()
442 	if (base->sig.ev_signal_pair[1] != -1) {  in evsig_dealloc_()
443 		evutil_closesocket(base->sig.ev_signal_pair[1]);  in evsig_dealloc_()
444 		base->sig.ev_signal_pair[1] = -1;  in evsig_dealloc_()
446 	base->sig.sh_old_max = 0;  in evsig_dealloc_()
449 	if (base->sig.sh_old) {  in evsig_dealloc_()
450 		mm_free(base->sig.sh_old);  in evsig_dealloc_()
451 		base->sig.sh_old = NULL;  in evsig_dealloc_()