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Lines Matching refs:kn

300 filt_wseventrdetach(struct knote *kn)
302 	struct wseventvar *ev = kn->kn_hook;
306 	selremove_knote(&ev->sel, kn);
311 filt_wseventread(struct knote *kn, long hint)
313 	struct wseventvar *ev = kn->kn_hook;
319 		kn->kn_data = ev->put - ev->get;
321 		kn->kn_data = (WSEVENT_QSIZE - ev->get) + ev->put;
323 	kn->kn_data *= EVSIZE(ev->version);
336 wsevent_kqfilter(struct wseventvar *ev, struct knote *kn)
340 	switch (kn->kn_filter) {
342 		kn->kn_fop = &wsevent_filtops;
349 	kn->kn_hook = ev;
352 	selrecord_knote(&ev->sel, kn);