sys/kern/tty_pts.c

114 	struct tty *tp = fp->f_data;
115 	struct pts_softc *psc = tty_softc(tp);
122 	tty_lock(tp);
133 			tty_unlock(tp);
147 		if (ttydisc_getc_poll(tp)) {
154 				tty_unlock(tp);
158 				tty_lock(tp);
161 			error = ttydisc_getc_uio(tp, uio);
174 		error = cv_wait_sig(&psc->pts_outwait, tp->t_mtx);
179 	tty_unlock(tp);
188 	struct tty *tp = fp->f_data;
189 	struct pts_softc *psc = tty_softc(tp);
202 		tty_lock(tp);
214 			rintlen = ttydisc_rint_simple(tp, ibstart, iblen);
235 			ttydisc_rint_done(tp);
236 			error = cv_wait_sig(&psc->pts_inwait, tp->t_mtx);
243 		tty_unlock(tp);
246 done:	ttydisc_rint_done(tp);
247 	tty_unlock(tp);
261 	struct tty *tp = fp->f_data;
262 	struct pts_softc *psc = tty_softc(tp);
273 		tty_lock(tp);
278 			*(int *)data = ttydisc_getc_poll(tp);
280 		tty_unlock(tp);
289 		p = tty_devname(tp);
308 		tty_lock(tp);
309 		*(struct termios*)data = tp->t_termios;
310 		tty_unlock(tp);
335 		tty_lock(tp);
336 		if (tp->t_pgrp != NULL)
337 			*(int *)data = tp->t_pgrp->pg_id;
340 		tty_unlock(tp);
344 		tty_lock(tp);
345 		if (tp->t_session == NULL)
348 			*(int *)data = tp->t_session->s_sid;
349 		tty_unlock(tp);
360 		tty_lock(tp);
361 		tty_signal_pgrp(tp, sig);
362 		tty_unlock(tp);
366 		tty_lock(tp);
371 		tty_unlock(tp);
376 	tty_lock(tp);
377 	error = tty_ioctl(tp, cmd, data, fp->f_flag, td);
378 	tty_unlock(tp);
389 	struct tty *tp = fp->f_data;
390 	struct pts_softc *psc = tty_softc(tp);
393 	tty_lock(tp);
397 		tty_unlock(tp);
403 		if (ttydisc_getc_poll(tp) ||
409 		if (ttydisc_rint_poll(tp))
431 	tty_unlock(tp);
444 	struct tty *tp = fp->f_data;
445 	struct pts_softc *psc = tty_softc(tp);
454 	struct tty *tp = fp->f_data;
455 	struct pts_softc *psc = tty_softc(tp);
461 		kn->kn_data = ttydisc_getc_poll(tp);
470 	struct tty *tp = fp->f_data;
471 	struct pts_softc *psc = tty_softc(tp);
480 	struct tty *tp = fp->f_data;
481 	struct pts_softc *psc = tty_softc(tp);
487 		kn->kn_data = ttydisc_rint_poll(tp);
506 	struct tty *tp = fp->f_data;
507 	struct pts_softc *psc = tty_softc(tp);
510 	tty_lock(tp);
526 	tty_unlock(tp);
534 	struct tty *tp = fp->f_data;
536 	struct pts_softc *psc = tty_softc(tp);
538 	struct cdev *dev = tp->t_dev;
555 		sb->st_ino = sb->st_rdev = tty_udev(tp);
570 	struct tty *tp = fp->f_data;
573 	tty_lock(tp);
574 	tty_rel_gone(tp);
591 	struct tty *tp;
594 	tp = fp->f_data;
595 	kif->kf_un.kf_pts.kf_pts_dev = tty_udev(tp);
596 	strlcpy(kif->kf_path, tty_devname(tp), sizeof(kif->kf_path));
621 ptsdrv_outwakeup(struct tty *tp)
623 	struct pts_softc *psc = tty_softc(tp);
631 ptsdrv_inwakeup(struct tty *tp)
633 	struct pts_softc *psc = tty_softc(tp);
641 ptsdrv_open(struct tty *tp)
643 	struct pts_softc *psc = tty_softc(tp);
651 ptsdrv_close(struct tty *tp)
653 	struct pts_softc *psc = tty_softc(tp);
657 	ptsdrv_outwakeup(tp);
658 	ptsdrv_inwakeup(tp);
662 ptsdrv_pktnotify(struct tty *tp, char event)
664 	struct pts_softc *psc = tty_softc(tp);
686 	ptsdrv_outwakeup(tp);
733 	struct tty *tp;
769 	tp = tty_alloc(&pts_class, psc);
770 	knlist_init_mtx(&psc->pts_inpoll.si_note, tp->t_mtx);
771 	knlist_init_mtx(&psc->pts_outpoll.si_note, tp->t_mtx);
774 	tty_makedev(tp, td->td_ucred, "pts/%u", psc->pts_unit);
776 	finit(fp, fflags, DTYPE_PTS, tp, &ptsdev_ops);
787 	struct tty *tp;
816 	tp = tty_alloc(&pts_class, psc);
817 	knlist_init_mtx(&psc->pts_inpoll.si_note, tp->t_mtx);
818 	knlist_init_mtx(&psc->pts_outpoll.si_note, tp->t_mtx);
821 	tty_makedev(tp, td->td_ucred, "%s", name);
823 	finit(fp, fflags, DTYPE_PTS, tp, &ptsdev_ops);