176     const struct event_change *ch)  in epoll_apply_one_change()  argument
194 		if ((ch->read_change & EV_CHANGE_ADD) ||  in epoll_apply_one_change()
195 		    (ch->write_change & EV_CHANGE_ADD)) {  in epoll_apply_one_change()
200 			if (ch->read_change & EV_CHANGE_ADD) {  in epoll_apply_one_change()
202 			} else if (ch->read_change & EV_CHANGE_DEL) {  in epoll_apply_one_change()
204 			} else if (ch->old_events & EV_READ) {  in epoll_apply_one_change()
207 			if (ch->write_change & EV_CHANGE_ADD) {  in epoll_apply_one_change()
209 			} else if (ch->write_change & EV_CHANGE_DEL) {  in epoll_apply_one_change()
211 			} else if (ch->old_events & EV_WRITE) {  in epoll_apply_one_change()
214 			if ((ch->read_change|ch->write_change) & EV_ET)  in epoll_apply_one_change()
217 			if (ch->old_events) {  in epoll_apply_one_change()
234 		} else if ((ch->read_change & EV_CHANGE_DEL) ||  in epoll_apply_one_change()
235 		    (ch->write_change & EV_CHANGE_DEL)) {  in epoll_apply_one_change()
240 			if (ch->read_change & EV_CHANGE_DEL) {  in epoll_apply_one_change()
241 				if (ch->write_change & EV_CHANGE_DEL) {  in epoll_apply_one_change()
243 				} else if (ch->old_events & EV_WRITE) {  in epoll_apply_one_change()
249 			} else if (ch->write_change & EV_CHANGE_DEL) {  in epoll_apply_one_change()
250 				if (ch->old_events & EV_READ) {  in epoll_apply_one_change()
263 		epev.data.fd = ch->fd;  in epoll_apply_one_change()
265 		if (epoll_ctl(epollop->epfd, op, ch->fd, &epev) == -1) {  in epoll_apply_one_change()
271 				if (epoll_ctl(epollop->epfd, EPOLL_CTL_ADD, ch->fd, &epev) == -1) {  in epoll_apply_one_change()
273 					    (int)epev.events, ch->fd);  in epoll_apply_one_change()
278 						ch->fd));  in epoll_apply_one_change()
288 				if (epoll_ctl(epollop->epfd, EPOLL_CTL_MOD, ch->fd, &epev) == -1) {  in epoll_apply_one_change()
290 					    (int)epev.events, ch->fd);  in epoll_apply_one_change()
295 						ch->fd));  in epoll_apply_one_change()
305 					ch->fd,  in epoll_apply_one_change()
311 				    ch->fd,  in epoll_apply_one_change()
312 				    ch->old_events,  in epoll_apply_one_change()
313 				    ch->read_change,  in epoll_apply_one_change()
314 				    change_to_string(ch->read_change),  in epoll_apply_one_change()
315 				    ch->write_change,  in epoll_apply_one_change()
316 				    change_to_string(ch->write_change));  in epoll_apply_one_change()
323 				(int)ch->fd,  in epoll_apply_one_change()
324 				ch->old_events,  in epoll_apply_one_change()
325 				ch->read_change,  in epoll_apply_one_change()
326 				ch->write_change));  in epoll_apply_one_change()
337 	struct event_change *ch;  in epoll_apply_changes()  local
343 		ch = &changelist->changes[i];  in epoll_apply_changes()
344 		if (epoll_apply_one_change(base, epollop, ch) < 0)  in epoll_apply_changes()
355 	struct event_change ch;  in epoll_nochangelist_add()  local
356 	ch.fd = fd;  in epoll_nochangelist_add()
357 	ch.old_events = old;  in epoll_nochangelist_add()
358 	ch.read_change = ch.write_change = 0;  in epoll_nochangelist_add()
360 		ch.write_change = EV_CHANGE_ADD |  in epoll_nochangelist_add()
363 		ch.read_change = EV_CHANGE_ADD |  in epoll_nochangelist_add()
366 	return epoll_apply_one_change(base, base->evbase, &ch);  in epoll_nochangelist_add()
373 	struct event_change ch;  in epoll_nochangelist_del()  local
374 	ch.fd = fd;  in epoll_nochangelist_del()
375 	ch.old_events = old;  in epoll_nochangelist_del()
376 	ch.read_change = ch.write_change = 0;  in epoll_nochangelist_del()
378 		ch.write_change = EV_CHANGE_DEL;  in epoll_nochangelist_del()
380 		ch.read_change = EV_CHANGE_DEL;  in epoll_nochangelist_del()
382 	return epoll_apply_one_change(base, base->evbase, &ch);  in epoll_nochangelist_del()