Lines Matching defs:kn
170 filt_evrdetach(struct knote *kn)
172 struct evvar *ev = kn->kn_hook;
176 selremove_knote(&ev->ev_sel, kn);
181 filt_evread(struct knote *kn, long hint)
183 struct evvar *ev = kn->kn_hook;
189 kn->kn_data = ev->ev_put - ev->ev_get;
191 kn->kn_data = (EV_QSIZE - ev->ev_get) +
194 kn->kn_data *= sizeof(struct firm_event);
207 ev_kqfilter(struct evvar *ev, struct knote *kn)
211 switch (kn->kn_filter) {
213 kn->kn_fop = &ev_filtops;
220 kn->kn_hook = ev;
223 selrecord_knote(&ev->ev_sel, kn);