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[utils] handle NULL loop in li_ev_io_* event changing

This commit is contained in:
Stefan Bühler 2011-12-19 16:41:31 +01:00
parent 89a32e1504
commit f7730910ad
1 changed files with 6 additions and 6 deletions
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12
src/common/utils.c
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@ -246,23 +246,23 @@ gint li_receive_fd(gint s, gint *fd) { /* read fd from unix socket s */
void li_ev_io_add_events(struct ev_loop *loop, ev_io *watcher, int events) {
if ((watcher->events & events) == events) return;
ev_io_stop(loop, watcher);
if (loop != NULL) ev_io_stop(loop, watcher);
ev_io_set(watcher, watcher->fd, watcher->events | events);
ev_io_start(loop, watcher);
if (loop != NULL) ev_io_start(loop, watcher);
}
void li_ev_io_rem_events(struct ev_loop *loop, ev_io *watcher, int events) {
if (0 == (watcher->events & events)) return;
ev_io_stop(loop, watcher);
if (loop != NULL) ev_io_stop(loop, watcher);
ev_io_set(watcher, watcher->fd, watcher->events & ~events);
ev_io_start(loop, watcher);
if (loop != NULL) ev_io_start(loop, watcher);
}
void li_ev_io_set_events(struct ev_loop *loop, ev_io *watcher, int events) {
if (events == (watcher->events & (EV_READ | EV_WRITE))) return;
ev_io_stop(loop, watcher);
if (loop != NULL) ev_io_stop(loop, watcher);
ev_io_set(watcher, watcher->fd, (watcher->events & ~(EV_READ | EV_WRITE)) | events);
ev_io_start(loop, watcher);
if (loop != NULL) ev_io_start(loop, watcher);
}