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Lines Matching refs:kn

78 static int oboe_kqfilter(void *h, struct knote *kn);
464 filt_oboerdetach(struct knote *kn)
466 	struct oboe_softc *sc = kn->kn_hook;
470 	selremove_knote(&sc->sc_rsel, kn);
475 filt_oboeread(struct knote *kn, long hint)
477 	struct oboe_softc *sc = kn->kn_hook;
479 	kn->kn_data = sc->sc_saved;
480 	return (kn->kn_data > 0);
491 oboe_kqfilter(void *h, struct knote *kn)
496 	switch (kn->kn_filter) {
498 		kn->kn_fop = &oboeread_filtops;
499 		kn->kn_hook = sc;
501 		selrecord_knote(&sc->sc_rsel, kn);
506 		kn->kn_fop = &seltrue_filtops;