115 	struct pts_softc *psc = tty_softc(tp);  in ptsdev_read()  local
130 		if (psc->pts_flags & PTS_PKT && psc->pts_pkt) {  in ptsdev_read()
131 			pkt = psc->pts_pkt;  in ptsdev_read()
132 			psc->pts_pkt = 0;  in ptsdev_read()
148 			if (psc->pts_flags & PTS_PKT) {  in ptsdev_read()
166 		if (psc->pts_flags & PTS_FINISHED)  in ptsdev_read()
174 		error = cv_wait_sig(&psc->pts_outwait, tp->t_mtx);  in ptsdev_read()
189 	struct pts_softc *psc = tty_softc(tp);  in ptsdev_write()  local
223 			if (psc->pts_flags & PTS_FINISHED) {  in ptsdev_write()
236 			error = cv_wait_sig(&psc->pts_inwait, tp->t_mtx);  in ptsdev_write()
262 	struct pts_softc *psc = tty_softc(tp);  in ptsdev_ioctl()  local
327 		if (psc->pts_unit < 0)  in ptsdev_ioctl()
329 		*(unsigned int *)data = psc->pts_unit;  in ptsdev_ioctl()
367 			psc->pts_flags |= PTS_PKT;  in ptsdev_ioctl()
369 			psc->pts_flags &= ~PTS_PKT;  in ptsdev_ioctl()
389 	struct pts_softc *psc = tty_softc(tp);  in ptsdev_poll()  local
394 	if (psc->pts_flags & PTS_FINISHED) {  in ptsdev_poll()
403 		    (psc->pts_flags & PTS_PKT && psc->pts_pkt))  in ptsdev_poll()
425 			selrecord(td, &psc->pts_outpoll);  in ptsdev_poll()
427 			selrecord(td, &psc->pts_inpoll);  in ptsdev_poll()
444 	struct pts_softc *psc = tty_softc(tp);  in pts_kqops_read_detach()  local
446 	knlist_remove(&psc->pts_outpoll.si_note, kn, 0);  in pts_kqops_read_detach()
454 	struct pts_softc *psc = tty_softc(tp);  in pts_kqops_read_event()  local
456 	if (psc->pts_flags & PTS_FINISHED) {  in pts_kqops_read_event()
470 	struct pts_softc *psc = tty_softc(tp);  in pts_kqops_write_detach()  local
472 	knlist_remove(&psc->pts_inpoll.si_note, kn, 0);  in pts_kqops_write_detach()
480 	struct pts_softc *psc = tty_softc(tp);  in pts_kqops_write_event()  local
482 	if (psc->pts_flags & PTS_FINISHED) {  in pts_kqops_write_event()
506 	struct pts_softc *psc = tty_softc(tp);  in ptsdev_kqfilter()  local
514 		knlist_add(&psc->pts_outpoll.si_note, kn, 1);  in ptsdev_kqfilter()
518 		knlist_add(&psc->pts_inpoll.si_note, kn, 1);  in ptsdev_kqfilter()
534 	struct pts_softc *psc = tty_softc(tp);  in ptsdev_stat()  local
549 	if (psc->pts_cdev != NULL)  in ptsdev_stat()
550 		sb->st_ino = sb->st_rdev = dev2udev(psc->pts_cdev);  in ptsdev_stat()
624 	struct pts_softc *psc = tty_softc(tp);  in ptsdrv_outwakeup()  local
626 	cv_broadcast(&psc->pts_outwait);  in ptsdrv_outwakeup()
627 	selwakeup(&psc->pts_outpoll);  in ptsdrv_outwakeup()
628 	KNOTE_LOCKED(&psc->pts_outpoll.si_note, 0);  in ptsdrv_outwakeup()
634 	struct pts_softc *psc = tty_softc(tp);  in ptsdrv_inwakeup()  local
636 	cv_broadcast(&psc->pts_inwait);  in ptsdrv_inwakeup()
637 	selwakeup(&psc->pts_inpoll);  in ptsdrv_inwakeup()
638 	KNOTE_LOCKED(&psc->pts_inpoll.si_note, 0);  in ptsdrv_inwakeup()
644 	struct pts_softc *psc = tty_softc(tp);  in ptsdrv_open()  local
646 	psc->pts_flags &= ~PTS_FINISHED;  in ptsdrv_open()
654 	struct pts_softc *psc = tty_softc(tp);  in ptsdrv_close()  local
657 	psc->pts_flags |= PTS_FINISHED;  in ptsdrv_close()
665 	struct pts_softc *psc = tty_softc(tp);  in ptsdrv_pktnotify()  local
673 		psc->pts_pkt &= ~TIOCPKT_START;  in ptsdrv_pktnotify()
676 		psc->pts_pkt &= ~TIOCPKT_STOP;  in ptsdrv_pktnotify()
679 		psc->pts_pkt &= ~TIOCPKT_DOSTOP;  in ptsdrv_pktnotify()
682 		psc->pts_pkt &= ~TIOCPKT_NOSTOP;  in ptsdrv_pktnotify()
686 	psc->pts_pkt |= event;  in ptsdrv_pktnotify()
693 	struct pts_softc *psc = softc;  in ptsdrv_free()  local
696 	if (psc->pts_unit >= 0)  in ptsdrv_free()
697 		free_unr(pts_pool, psc->pts_unit);  in ptsdrv_free()
699 	chgptscnt(psc->pts_cred->cr_ruidinfo, -1, 0);  in ptsdrv_free()
700 	racct_sub_cred(psc->pts_cred, RACCT_NPTS, 1);  in ptsdrv_free()
701 	crfree(psc->pts_cred);  in ptsdrv_free()
703 	seldrain(&psc->pts_inpoll);  in ptsdrv_free()
704 	seldrain(&psc->pts_outpoll);  in ptsdrv_free()
705 	knlist_destroy(&psc->pts_inpoll.si_note);  in ptsdrv_free()
706 	knlist_destroy(&psc->pts_outpoll.si_note);  in ptsdrv_free()
710 	if (psc->pts_cdev != NULL)  in ptsdrv_free()
711 		destroy_dev_sched(psc->pts_cdev);  in ptsdrv_free()
714 	free(psc, M_PTS);  in ptsdrv_free()
735 	struct pts_softc *psc;  in pts_alloc()  local
763 	psc = malloc(sizeof(struct pts_softc), M_PTS, M_WAITOK|M_ZERO);  in pts_alloc()
764 	cv_init(&psc->pts_inwait, "ptsin");  in pts_alloc()
765 	cv_init(&psc->pts_outwait, "ptsout");  in pts_alloc()
767 	psc->pts_unit = unit;  in pts_alloc()
768 	psc->pts_cred = crhold(cred);  in pts_alloc()
770 	tp = tty_alloc(&pts_class, psc);  in pts_alloc()
771 	knlist_init_mtx(&psc->pts_inpoll.si_note, tp->t_mtx);  in pts_alloc()
772 	knlist_init_mtx(&psc->pts_outpoll.si_note, tp->t_mtx);  in pts_alloc()
775 	tty_makedev(tp, td->td_ucred, "pts/%u", psc->pts_unit);  in pts_alloc()
789 	struct pts_softc *psc;  in pts_alloc_external()  local
809 	psc = malloc(sizeof(struct pts_softc), M_PTS, M_WAITOK|M_ZERO);  in pts_alloc_external()
810 	cv_init(&psc->pts_inwait, "ptsin");  in pts_alloc_external()
811 	cv_init(&psc->pts_outwait, "ptsout");  in pts_alloc_external()
813 	psc->pts_unit = -1;  in pts_alloc_external()
814 	psc->pts_cdev = dev;  in pts_alloc_external()
815 	psc->pts_cred = crhold(cred);  in pts_alloc_external()
817 	tp = tty_alloc(&pts_class, psc);  in pts_alloc_external()
818 	knlist_init_mtx(&psc->pts_inpoll.si_note, tp->t_mtx);  in pts_alloc_external()
819 	knlist_init_mtx(&psc->pts_outpoll.si_note, tp->t_mtx);  in pts_alloc_external()