sys/kern/tty_pts.c

117 	struct tty *tp = fp->f_data;
118 	struct pts_softc *psc = tty_softc(tp);
125 	tty_lock(tp);
136 			tty_unlock(tp);
150 		if (ttydisc_getc_poll(tp)) {
157 				tty_unlock(tp);
161 				tty_lock(tp);
164 			error = ttydisc_getc_uio(tp, uio);
177 		error = cv_wait_sig(&psc->pts_outwait, tp->t_mtx);
182 	tty_unlock(tp);
191 	struct tty *tp = fp->f_data;
192 	struct pts_softc *psc = tty_softc(tp);
205 		tty_lock(tp);
217 			rintlen = ttydisc_rint_simple(tp, ibstart, iblen);
238 			ttydisc_rint_done(tp);
239 			error = cv_wait_sig(&psc->pts_inwait, tp->t_mtx);
246 		tty_unlock(tp);
249 done:	ttydisc_rint_done(tp);
250 	tty_unlock(tp);
264 	struct tty *tp = fp->f_data;
265 	struct pts_softc *psc = tty_softc(tp);
276 		tty_lock(tp);
281 			*(int *)data = ttydisc_getc_poll(tp);
283 		tty_unlock(tp);
292 		p = tty_devname(tp);
311 		tty_lock(tp);
312 		*(struct termios*)data = tp->t_termios;
313 		tty_unlock(tp);
338 		tty_lock(tp);
339 		if (tp->t_pgrp != NULL)
340 			*(int *)data = tp->t_pgrp->pg_id;
343 		tty_unlock(tp);
347 		tty_lock(tp);
348 		if (tp->t_session == NULL)
351 			*(int *)data = tp->t_session->s_sid;
352 		tty_unlock(tp);
363 		tty_lock(tp);
364 		tty_signal_pgrp(tp, sig);
365 		tty_unlock(tp);
369 		tty_lock(tp);
374 		tty_unlock(tp);
379 	tty_lock(tp);
380 	error = tty_ioctl(tp, cmd, data, fp->f_flag, td);
381 	tty_unlock(tp);
392 	struct tty *tp = fp->f_data;
393 	struct pts_softc *psc = tty_softc(tp);
396 	tty_lock(tp);
400 		tty_unlock(tp);
406 		if (ttydisc_getc_poll(tp) ||
412 		if (ttydisc_rint_poll(tp))
434 	tty_unlock(tp);
447 	struct tty *tp = fp->f_data;
448 	struct pts_softc *psc = tty_softc(tp);
457 	struct tty *tp = fp->f_data;
458 	struct pts_softc *psc = tty_softc(tp);
464 		kn->kn_data = ttydisc_getc_poll(tp);
473 	struct tty *tp = fp->f_data;
474 	struct pts_softc *psc = tty_softc(tp);
483 	struct tty *tp = fp->f_data;
484 	struct pts_softc *psc = tty_softc(tp);
490 		kn->kn_data = ttydisc_rint_poll(tp);
509 	struct tty *tp = fp->f_data;
510 	struct pts_softc *psc = tty_softc(tp);
513 	tty_lock(tp);
529 	tty_unlock(tp);
537 	struct tty *tp = fp->f_data;
539 	struct pts_softc *psc = tty_softc(tp);
541 	struct cdev *dev = tp->t_dev;
558 		sb->st_ino = sb->st_rdev = tty_udev(tp);
573 	struct tty *tp = fp->f_data;
576 	tty_lock(tp);
577 	tty_rel_gone(tp);
594 	struct tty *tp;
597 	tp = fp->f_data;
598 	kif->kf_un.kf_pts.kf_pts_dev = tty_udev(tp);
601 	strlcpy(kif->kf_path, tty_devname(tp), sizeof(kif->kf_path));
626 ptsdrv_outwakeup(struct tty *tp)
628 	struct pts_softc *psc = tty_softc(tp);
636 ptsdrv_inwakeup(struct tty *tp)
638 	struct pts_softc *psc = tty_softc(tp);
646 ptsdrv_open(struct tty *tp)
648 	struct pts_softc *psc = tty_softc(tp);
656 ptsdrv_close(struct tty *tp)
658 	struct pts_softc *psc = tty_softc(tp);
662 	ptsdrv_outwakeup(tp);
663 	ptsdrv_inwakeup(tp);
667 ptsdrv_pktnotify(struct tty *tp, char event)
669 	struct pts_softc *psc = tty_softc(tp);
691 	ptsdrv_outwakeup(tp);
738 	struct tty *tp;
774 	tp = tty_alloc(&pts_class, psc);
775 	knlist_init_mtx(&psc->pts_inpoll.si_note, tp->t_mtx);
776 	knlist_init_mtx(&psc->pts_outpoll.si_note, tp->t_mtx);
779 	tty_makedev(tp, td->td_ucred, "pts/%u", psc->pts_unit);
781 	finit(fp, fflags, DTYPE_PTS, tp, &ptsdev_ops);
792 	struct tty *tp;
821 	tp = tty_alloc(&pts_class, psc);
822 	knlist_init_mtx(&psc->pts_inpoll.si_note, tp->t_mtx);
823 	knlist_init_mtx(&psc->pts_outpoll.si_note, tp->t_mtx);
826 	tty_makedev(tp, td->td_ucred, "%s", name);
828 	finit(fp, fflags, DTYPE_PTS, tp, &ptsdev_ops);