114 	struct pts_softc *psc = tty_softc(tp);  in ptsdev_read()  local
129 		if (psc->pts_flags & PTS_PKT && psc->pts_pkt) {  in ptsdev_read()
130 			pkt = psc->pts_pkt;  in ptsdev_read()
131 			psc->pts_pkt = 0;  in ptsdev_read()
147 			if (psc->pts_flags & PTS_PKT) {  in ptsdev_read()
165 		if (psc->pts_flags & PTS_FINISHED)  in ptsdev_read()
173 		error = cv_wait_sig(&psc->pts_outwait, tp->t_mtx);  in ptsdev_read()
188 	struct pts_softc *psc = tty_softc(tp);  in ptsdev_write()  local
222 			if (psc->pts_flags & PTS_FINISHED) {  in ptsdev_write()
235 			error = cv_wait_sig(&psc->pts_inwait, tp->t_mtx);  in ptsdev_write()
261 	struct pts_softc *psc = tty_softc(tp);  in ptsdev_ioctl()  local
326 		if (psc->pts_unit < 0)  in ptsdev_ioctl()
328 		*(unsigned int *)data = psc->pts_unit;  in ptsdev_ioctl()
366 			psc->pts_flags |= PTS_PKT;  in ptsdev_ioctl()
368 			psc->pts_flags &= ~PTS_PKT;  in ptsdev_ioctl()
388 	struct pts_softc *psc = tty_softc(tp);  in ptsdev_poll()  local
393 	if (psc->pts_flags & PTS_FINISHED) {  in ptsdev_poll()
402 		    (psc->pts_flags & PTS_PKT && psc->pts_pkt))  in ptsdev_poll()
424 			selrecord(td, &psc->pts_outpoll);  in ptsdev_poll()
426 			selrecord(td, &psc->pts_inpoll);  in ptsdev_poll()
443 	struct pts_softc *psc = tty_softc(tp);  in pts_kqops_read_detach()  local
445 	knlist_remove(&psc->pts_outpoll.si_note, kn, 0);  in pts_kqops_read_detach()
453 	struct pts_softc *psc = tty_softc(tp);  in pts_kqops_read_event()  local
455 	if (psc->pts_flags & PTS_FINISHED) {  in pts_kqops_read_event()
469 	struct pts_softc *psc = tty_softc(tp);  in pts_kqops_write_detach()  local
471 	knlist_remove(&psc->pts_inpoll.si_note, kn, 0);  in pts_kqops_write_detach()
479 	struct pts_softc *psc = tty_softc(tp);  in pts_kqops_write_event()  local
481 	if (psc->pts_flags & PTS_FINISHED) {  in pts_kqops_write_event()
505 	struct pts_softc *psc = tty_softc(tp);  in ptsdev_kqfilter()  local
513 		knlist_add(&psc->pts_outpoll.si_note, kn, 1);  in ptsdev_kqfilter()
517 		knlist_add(&psc->pts_inpoll.si_note, kn, 1);  in ptsdev_kqfilter()
533 	struct pts_softc *psc = tty_softc(tp);  in ptsdev_stat()  local
548 	if (psc->pts_cdev != NULL)  in ptsdev_stat()
549 		sb->st_ino = sb->st_rdev = dev2udev(psc->pts_cdev);  in ptsdev_stat()
623 	struct pts_softc *psc = tty_softc(tp);  in ptsdrv_outwakeup()  local
625 	cv_broadcast(&psc->pts_outwait);  in ptsdrv_outwakeup()
626 	selwakeup(&psc->pts_outpoll);  in ptsdrv_outwakeup()
627 	KNOTE_LOCKED(&psc->pts_outpoll.si_note, 0);  in ptsdrv_outwakeup()
633 	struct pts_softc *psc = tty_softc(tp);  in ptsdrv_inwakeup()  local
635 	cv_broadcast(&psc->pts_inwait);  in ptsdrv_inwakeup()
636 	selwakeup(&psc->pts_inpoll);  in ptsdrv_inwakeup()
637 	KNOTE_LOCKED(&psc->pts_inpoll.si_note, 0);  in ptsdrv_inwakeup()
643 	struct pts_softc *psc = tty_softc(tp);  in ptsdrv_open()  local
645 	psc->pts_flags &= ~PTS_FINISHED;  in ptsdrv_open()
653 	struct pts_softc *psc = tty_softc(tp);  in ptsdrv_close()  local
656 	psc->pts_flags |= PTS_FINISHED;  in ptsdrv_close()
664 	struct pts_softc *psc = tty_softc(tp);  in ptsdrv_pktnotify()  local
672 		psc->pts_pkt &= ~TIOCPKT_START;  in ptsdrv_pktnotify()
675 		psc->pts_pkt &= ~TIOCPKT_STOP;  in ptsdrv_pktnotify()
678 		psc->pts_pkt &= ~TIOCPKT_DOSTOP;  in ptsdrv_pktnotify()
681 		psc->pts_pkt &= ~TIOCPKT_NOSTOP;  in ptsdrv_pktnotify()
685 	psc->pts_pkt |= event;  in ptsdrv_pktnotify()
692 	struct pts_softc *psc = softc;  in ptsdrv_free()  local
695 	if (psc->pts_unit >= 0)  in ptsdrv_free()
696 		free_unr(pts_pool, psc->pts_unit);  in ptsdrv_free()
698 	chgptscnt(psc->pts_cred->cr_ruidinfo, -1, 0);  in ptsdrv_free()
699 	racct_sub_cred(psc->pts_cred, RACCT_NPTS, 1);  in ptsdrv_free()
700 	crfree(psc->pts_cred);  in ptsdrv_free()
702 	seldrain(&psc->pts_inpoll);  in ptsdrv_free()
703 	seldrain(&psc->pts_outpoll);  in ptsdrv_free()
704 	knlist_destroy(&psc->pts_inpoll.si_note);  in ptsdrv_free()
705 	knlist_destroy(&psc->pts_outpoll.si_note);  in ptsdrv_free()
709 	if (psc->pts_cdev != NULL)  in ptsdrv_free()
710 		destroy_dev_sched(psc->pts_cdev);  in ptsdrv_free()
713 	free(psc, M_PTS);  in ptsdrv_free()
734 	struct pts_softc *psc;  in pts_alloc()  local
762 	psc = malloc(sizeof(struct pts_softc), M_PTS, M_WAITOK|M_ZERO);  in pts_alloc()
763 	cv_init(&psc->pts_inwait, "ptsin");  in pts_alloc()
764 	cv_init(&psc->pts_outwait, "ptsout");  in pts_alloc()
766 	psc->pts_unit = unit;  in pts_alloc()
767 	psc->pts_cred = crhold(cred);  in pts_alloc()
769 	tp = tty_alloc(&pts_class, psc);  in pts_alloc()
770 	knlist_init_mtx(&psc->pts_inpoll.si_note, tp->t_mtx);  in pts_alloc()
771 	knlist_init_mtx(&psc->pts_outpoll.si_note, tp->t_mtx);  in pts_alloc()
774 	tty_makedev(tp, td->td_ucred, "pts/%u", psc->pts_unit);  in pts_alloc()
788 	struct pts_softc *psc;  in pts_alloc_external()  local
808 	psc = malloc(sizeof(struct pts_softc), M_PTS, M_WAITOK|M_ZERO);  in pts_alloc_external()
809 	cv_init(&psc->pts_inwait, "ptsin");  in pts_alloc_external()
810 	cv_init(&psc->pts_outwait, "ptsout");  in pts_alloc_external()
812 	psc->pts_unit = -1;  in pts_alloc_external()
813 	psc->pts_cdev = dev;  in pts_alloc_external()
814 	psc->pts_cred = crhold(cred);  in pts_alloc_external()
816 	tp = tty_alloc(&pts_class, psc);  in pts_alloc_external()
817 	knlist_init_mtx(&psc->pts_inpoll.si_note, tp->t_mtx);  in pts_alloc_external()
818 	knlist_init_mtx(&psc->pts_outpoll.si_note, tp->t_mtx);  in pts_alloc_external()