Lines Matching defs:kn

126 static void	filt_devctl_detach(struct knote *kn);
127 static int	filt_devctl_read(struct knote *kn, long hint);
333 devkqfilter(struct cdev *dev, struct knote *kn)
337 	if (kn->kn_filter == EVFILT_READ) {
338 		kn->kn_fop = &devctl_rfiltops;
339 		knlist_add(&devsoftc.sel.si_note, kn, 0);
347 filt_devctl_detach(struct knote *kn)
349 	knlist_remove(&devsoftc.sel.si_note, kn, 0);
353 filt_devctl_read(struct knote *kn, long hint)
355 	kn->kn_data = devsoftc.queued;
356 	return (kn->kn_data != 0);