bsd/kern/tty_pty.c

274 	struct pt_ioctl *pti = &pt_ioctl[minor(dev)];
283 	if (pti->pt_flags & PF_REMOTE) {
390 	struct pt_ioctl *pti = &pt_ioctl[minor(tp->t_dev)];
394 	if (pti->pt_flags & PF_STOPPED) {
395 		pti->pt_flags &= ~PF_STOPPED;
396 		pti->pt_send = TIOCPKT_START;
409 	struct pt_ioctl *pti = &pt_ioctl[minor(tp->t_dev)];
412 		selwakeup(&pti->pt_selr);
416 		selwakeup(&pti->pt_selw);
425 	struct pt_ioctl *pti;
450 		pti = &pt_ioctl[minor(dev)];
451 		pti->pt_flags = 0;
452 		pti->pt_send = 0;
453 		pti->pt_ucntl = 0;
496 	struct pt_ioctl *pti = &pt_ioctl[minor(dev)];
510 			if (pti->pt_flags&PF_PKT && pti->pt_send) {
511 				error = ureadc((int)pti->pt_send, uio);
514 				if (pti->pt_send & TIOCPKT_IOCTL) {
520 				pti->pt_send = 0;
523 			if (pti->pt_flags&PF_UCNTL && pti->pt_ucntl) {
524 				error = ureadc((int)pti->pt_ucntl, uio);
527 				pti->pt_ucntl = 0;
543 	if (pti->pt_flags & (PF_PKT|PF_UCNTL))
567 	struct pt_ioctl *pti;
570 	pti = &pt_ioctl[minor(tp->t_dev)];
575 		pti->pt_flags |= PF_STOPPED;
577 		pti->pt_flags &= ~PF_STOPPED;
578 	pti->pt_send |= flush;
592 	struct pt_ioctl *pti = &pt_ioctl[minor(dev)];
616 		    ((pti->pt_flags&PF_PKT && pti->pt_send) ||
617 		     (pti->pt_flags&PF_UCNTL && pti->pt_ucntl))) {
621 		selrecord(p, &pti->pt_selr, wql);
627 			if (pti->pt_flags & PF_REMOTE) {
643 		selrecord(p, &pti->pt_selw, wql);
661 	struct pt_ioctl *pti = &pt_ioctl[minor(dev)];
669 	if (pti->pt_flags & PF_REMOTE) {
773 	struct pt_ioctl *pti = &pt_ioctl[minor(dev)];
790 			if (pti->pt_flags & PF_PKT) {
791 				pti->pt_send |= TIOCPKT_IOCTL;
797 			    (pti->pt_flags & PF_PKT)) {
798 				pti->pt_send |= TIOCPKT_IOCTL;
818 			        if (pti->pt_flags & PF_UCNTL) {
822 				pti->pt_flags |= PF_PKT;
824 				pti->pt_flags &= ~PF_PKT;
829 			        if (pti->pt_flags & PF_PKT) {
833 				pti->pt_flags |= PF_UCNTL;
835 				pti->pt_flags &= ~PF_UCNTL;
840 				pti->pt_flags |= PF_REMOTE;
842 				pti->pt_flags &= ~PF_REMOTE;
887 				_devfs_setattr(pti->pt_devhandle, 0620, kauth_getuid(), GID_TTY);
914 			if (pti->pt_flags & PF_UCNTL && (cmd & ~0xff) == UIOCCMD(0)) {
917 					pti->pt_ucntl = (u_char)cmd;
940 	if ((tp->t_lflag&EXTPROC) && (pti->pt_flags & PF_PKT)) {
955 			pti->pt_send |= TIOCPKT_IOCTL;
963 	if (pti->pt_flags & PF_NOSTOP) {
965 			pti->pt_send &= ~TIOCPKT_NOSTOP;
966 			pti->pt_send |= TIOCPKT_DOSTOP;
967 			pti->pt_flags &= ~PF_NOSTOP;
972 			pti->pt_send &= ~TIOCPKT_DOSTOP;
973 			pti->pt_send |= TIOCPKT_NOSTOP;
974 			pti->pt_flags |= PF_NOSTOP;