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Lines Matching refs:kn

187 filt_evrdetach(struct knote *kn)
189 	struct evvar *ev = kn->kn_hook;
192 	selremove_knote(&ev->ev_sel, kn);
197 filt_evread(struct knote *kn, long hint)
199 	struct evvar *ev = kn->kn_hook;
207 			kn->kn_data = ev->ev_put - ev->ev_get;
209 			kn->kn_data = (EV_QSIZE - ev->ev_get) +
212 		kn->kn_data *= sizeof(struct firm_event);
227 ev_kqfilter(struct evvar *ev, struct knote *kn)
230 	switch (kn->kn_filter) {
232 		kn->kn_fop = &ev_filtops;
239 	kn->kn_hook = ev;
242 	selrecord_knote(&ev->ev_sel, kn);