294 	struct pt_ttys	*ptsp;  in ptsopen()  local
307 	ptsp = ptms_minor2ptty(dminor);  in ptsopen()
309 	if (ptsp == NULL) {  in ptsopen()
313 	mutex_enter(&ptsp->pt_lock);  in ptsopen()
320 	if (ptsp->pt_zoneid != getzoneid()) {  in ptsopen()
321 		mutex_exit(&ptsp->pt_lock);  in ptsopen()
330 		ASSERT(rqp->q_ptr == ptsp);  in ptsopen()
331 		ASSERT(ptsp->pts_rdq == rqp);  in ptsopen()
332 		mutex_exit(&ptsp->pt_lock);  in ptsopen()
337 	DDBGP("ptsopen: p = %p\n", (uintptr_t)ptsp);  in ptsopen()
338 	DDBG("ptsopen: state = %x\n", ptsp->pt_state);  in ptsopen()
341 	ASSERT(ptsp->pt_minor == dminor);  in ptsopen()
343 	if ((ptsp->pt_state & PTLOCK) || !(ptsp->pt_state & PTMOPEN)) {  in ptsopen()
344 		mutex_exit(&ptsp->pt_lock);  in ptsopen()
352 	if (ptsp->pt_state & PTSOPEN) {  in ptsopen()
353 		ASSERT(rqp->q_ptr == ptsp);  in ptsopen()
354 		ASSERT(ptsp->pts_rdq == rqp);  in ptsopen()
355 		mutex_exit(&ptsp->pt_lock);  in ptsopen()
364 		mutex_exit(&ptsp->pt_lock);  in ptsopen()
376 		mutex_exit(&ptsp->pt_lock);  in ptsopen()
382 	ptsp->pt_state |= PTSOPEN;  in ptsopen()
384 	WR(rqp)->q_ptr = rqp->q_ptr = ptsp;  in ptsopen()
386 	mutex_exit(&ptsp->pt_lock);  in ptsopen()
397 	PT_ENTER_WRITE(ptsp);  in ptsopen()
398 	ptsp->pts_rdq = rqp;  in ptsopen()
399 	ASSERT(ptsp->pt_nullmsg == NULL);  in ptsopen()
400 	ptsp->pt_nullmsg = mp;  in ptsopen()
401 	PT_EXIT_WRITE(ptsp);  in ptsopen()
431 	struct pt_ttys	*ptsp;  in ptsclose()  local
447 	ptsp = (struct pt_ttys *)rqp->q_ptr;  in ptsclose()
455 	PT_ENTER_WRITE(ptsp);  in ptsclose()
456 	mp = ptsp->pt_nullmsg;  in ptsclose()
457 	ptsp->pt_nullmsg = NULL;  in ptsclose()
458 	ptsp->pts_rdq = NULL;  in ptsclose()
459 	PT_EXIT_WRITE(ptsp);  in ptsclose()
465 	PT_ENTER_READ(ptsp);  in ptsclose()
467 		if (ptsp->ptm_rdq) {  in ptsclose()
468 			putnext(ptsp->ptm_rdq, bp);  in ptsclose()
482 	if (ptsp->ptm_rdq) {  in ptsclose()
484 			putnext(ptsp->ptm_rdq, mp);  in ptsclose()
486 			qenable(WR(ptsp->ptm_rdq));  in ptsclose()
489 	PT_EXIT_READ(ptsp);  in ptsclose()
496 	ptms_close(ptsp, PTSOPEN | PTSTTY);  in ptsclose()
510 	struct pt_ttys *ptsp;  in ptswput()  local
517 	ptsp = (struct pt_ttys *)qp->q_ptr;  in ptswput()
518 	PT_ENTER_READ(ptsp);  in ptswput()
519 	if (ptsp->ptm_rdq == NULL) {  in ptswput()
532 		PT_EXIT_READ(ptsp);  in ptswput()
564 				if (ptsp->ptm_rdq)  in ptswput()
565 					putnext(ptsp->ptm_rdq, mp);  in ptswput()
579 					if (ptsp->ptm_rdq)  in ptswput()
580 						putnext(ptsp->ptm_rdq, nmp);  in ptswput()
604 		if (ptsp->ptm_rdq)  in ptswput()
605 			putnext(ptsp->ptm_rdq, mp);  in ptswput()
608 		PT_EXIT_READ(ptsp);  in ptswput()
627 			if (ptsp->pt_state & PTSTTY) {  in ptswput()
632 				mutex_enter(&ptsp->pt_lock);  in ptswput()
633 				ptsp->pt_state |= PTSTTY;  in ptswput()
634 				mutex_exit(&ptsp->pt_lock);  in ptswput()
639 			PT_EXIT_READ(ptsp);  in ptswput()
652 	PT_EXIT_READ(ptsp);  in ptswput()
665 	struct pt_ttys *ptsp;  in ptsrsrv()  local
670 	ptsp = (struct pt_ttys *)qp->q_ptr;  in ptsrsrv()
671 	PT_ENTER_READ(ptsp);  in ptsrsrv()
672 	if (ptsp->ptm_rdq == NULL) {  in ptsrsrv()
674 		PT_EXIT_READ(ptsp);  in ptsrsrv()
677 	qenable(WR(ptsp->ptm_rdq));  in ptsrsrv()
678 	PT_EXIT_READ(ptsp);  in ptsrsrv()
691 	struct pt_ttys *ptsp;  in ptswsrv()  local
698 	ptsp = (struct pt_ttys *)qp->q_ptr;  in ptswsrv()
699 	PT_ENTER_READ(ptsp);  in ptswsrv()
700 	if (ptsp->ptm_rdq == NULL) {  in ptswsrv()
717 		PT_EXIT_READ(ptsp);  in ptswsrv()
720 		ptm_rdq = ptsp->ptm_rdq;  in ptswsrv()
745 	PT_EXIT_READ(ptsp);  in ptswsrv()