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Lines Matching refs:kn

589 filt_fifordetach(struct knote *kn)
593 	so = (struct socket *)kn->kn_hook;
595 	if (selremove_knote(&so->so_rcv.sb_sel, kn))
601 filt_fiforead(struct knote *kn, long hint)
606 	so = (struct socket *)kn->kn_hook;
609 	kn->kn_data = so->so_rcv.sb_cc;
611 		knote_set_eof(kn, 0);
614 		knote_clear_eof(kn);
615 		rv = (kn->kn_data >= so->so_rcv.sb_lowat);
623 filt_fifowdetach(struct knote *kn)
627 	so = (struct socket *)kn->kn_hook;
629 	if (selremove_knote(&so->so_snd.sb_sel, kn))
635 filt_fifowrite(struct knote *kn, long hint)
640 	so = (struct socket *)kn->kn_hook;
643 	kn->kn_data = sbspace(&so->so_snd);
645 		knote_set_eof(kn, 0);
648 		knote_clear_eof(kn);
649 		rv = (kn->kn_data >= so->so_snd.sb_lowat);