249 #define PRINT_CHANGES(op, events, ch, status)  \  argument
257 	ch->fd,                                    \
258 	ch->old_events,                            \
259 	ch->read_change,                           \
260 	change_to_string(ch->read_change),         \
261 	ch->write_change,                          \
262 	change_to_string(ch->write_change),        \
263 	ch->close_change,                          \
264 	change_to_string(ch->close_change)
269     const struct event_change *ch)  in epoll_apply_one_change()  argument
275 	idx = EPOLL_OP_TABLE_INDEX(ch);  in epoll_apply_one_change()
284 	if ((ch->read_change|ch->write_change|ch->close_change) & EV_CHANGE_ET)  in epoll_apply_one_change()
288 	epev.data.fd = ch->fd;  in epoll_apply_one_change()
290 	if (epoll_ctl(epollop->epfd, op, ch->fd, &epev) == 0) {  in epoll_apply_one_change()
291 		event_debug((PRINT_CHANGES(op, epev.events, ch, "okay")));  in epoll_apply_one_change()
302 			if (epoll_ctl(epollop->epfd, EPOLL_CTL_ADD, ch->fd, &epev) == -1) {  in epoll_apply_one_change()
304 				    (int)epev.events, ch->fd);  in epoll_apply_one_change()
309 					ch->fd));  in epoll_apply_one_change()
323 			if (epoll_ctl(epollop->epfd, EPOLL_CTL_MOD, ch->fd, &epev) == -1) {  in epoll_apply_one_change()
325 				    (int)epev.events, ch->fd);  in epoll_apply_one_change()
330 					ch->fd));  in epoll_apply_one_change()
342 				ch->fd,  in epoll_apply_one_change()
351 	event_warn(PRINT_CHANGES(op, epev.events, ch, "failed"));  in epoll_apply_one_change()
360 	struct event_change *ch;  in epoll_apply_changes()  local
366 		ch = &changelist->changes[i];  in epoll_apply_changes()
367 		if (epoll_apply_one_change(base, epollop, ch) < 0)  in epoll_apply_changes()
378 	struct event_change ch;  in epoll_nochangelist_add()  local
379 	ch.fd = fd;  in epoll_nochangelist_add()
380 	ch.old_events = old;  in epoll_nochangelist_add()
381 	ch.read_change = ch.write_change = ch.close_change = 0;  in epoll_nochangelist_add()
383 		ch.write_change = EV_CHANGE_ADD |  in epoll_nochangelist_add()
386 		ch.read_change = EV_CHANGE_ADD |  in epoll_nochangelist_add()
389 		ch.close_change = EV_CHANGE_ADD |  in epoll_nochangelist_add()
392 	return epoll_apply_one_change(base, base->evbase, &ch);  in epoll_nochangelist_add()
399 	struct event_change ch;  in epoll_nochangelist_del()  local
400 	ch.fd = fd;  in epoll_nochangelist_del()
401 	ch.old_events = old;  in epoll_nochangelist_del()
402 	ch.read_change = ch.write_change = ch.close_change = 0;  in epoll_nochangelist_del()
404 		ch.write_change = EV_CHANGE_DEL |  in epoll_nochangelist_del()
407 		ch.read_change = EV_CHANGE_DEL |  in epoll_nochangelist_del()
410 		ch.close_change = EV_CHANGE_DEL |  in epoll_nochangelist_del()
413 	return epoll_apply_one_change(base, base->evbase, &ch);  in epoll_nochangelist_del()