| pty.c (59815) | pty.c (59818) |
|---|---|
| 1/* 2 * Copyright (c) 1982, 1986, 1989, 1993 3 * The Regents of the University of California. All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 17 unchanged lines hidden (view full) --- 26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 31 * SUCH DAMAGE. 32 * 33 * @(#)tty_pty.c 8.4 (Berkeley) 2/20/95 | 1/* 2 * Copyright (c) 1982, 1986, 1989, 1993 3 * The Regents of the University of California. All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 17 unchanged lines hidden (view full) --- 26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 31 * SUCH DAMAGE. 32 * 33 * @(#)tty_pty.c 8.4 (Berkeley) 2/20/95 |
| 34 * $FreeBSD: head/sys/kern/tty_pty.c 59815 2000-05-01 09:05:03Z ache $ | 34 * $FreeBSD: head/sys/kern/tty_pty.c 59818 2000-05-01 10:24:21Z ache $ |
| 35 */ 36 37/* 38 * Pseudo-teletype Driver 39 * (Actually two drivers, requiring two entries in 'cdevsw') 40 */ 41#include "pty.h" /* XXX */ 42#include "opt_compat.h" --- 109 unchanged lines hidden (view full) --- 152 bzero(pt, sizeof(*pt)); 153 pt->devs = devs = make_dev(&pts_cdevsw, n, 154 0, 0, 0666, "tty%c%r", names[n / 32], n % 32); 155 pt->devc = devc = make_dev(&ptc_cdevsw, n, 156 0, 0, 0666, "pty%c%r", names[n / 32], n % 32); 157 158 devs->si_drv1 = devc->si_drv1 = pt; 159 devs->si_tty = devc->si_tty = &pt->pt_tty; | 35 */ 36 37/* 38 * Pseudo-teletype Driver 39 * (Actually two drivers, requiring two entries in 'cdevsw') 40 */ 41#include "pty.h" /* XXX */ 42#include "opt_compat.h" --- 109 unchanged lines hidden (view full) --- 152 bzero(pt, sizeof(*pt)); 153 pt->devs = devs = make_dev(&pts_cdevsw, n, 154 0, 0, 0666, "tty%c%r", names[n / 32], n % 32); 155 pt->devc = devc = make_dev(&ptc_cdevsw, n, 156 0, 0, 0666, "pty%c%r", names[n / 32], n % 32); 157 158 devs->si_drv1 = devc->si_drv1 = pt; 159 devs->si_tty = devc->si_tty = &pt->pt_tty; |
| 160 pt->pt_tty.t_timeout = -1; | |
| 161 ttyregister(&pt->pt_tty); 162} 163 164/*ARGSUSED*/ 165static int 166ptsopen(dev, flag, devtype, p) 167 dev_t dev; 168 int flag, devtype; --- 182 unchanged lines hidden (view full) --- 351 352 if (!dev->si_drv1) 353 ptyinit(minor(dev)); 354 if (!dev->si_drv1) 355 return(ENXIO); 356 tp = dev->si_tty; 357 if (tp->t_oproc) 358 return (EIO); | 160 ttyregister(&pt->pt_tty); 161} 162 163/*ARGSUSED*/ 164static int 165ptsopen(dev, flag, devtype, p) 166 dev_t dev; 167 int flag, devtype; --- 182 unchanged lines hidden (view full) --- 350 351 if (!dev->si_drv1) 352 ptyinit(minor(dev)); 353 if (!dev->si_drv1) 354 return(ENXIO); 355 tp = dev->si_tty; 356 if (tp->t_oproc) 357 return (EIO); |
| 358 tp->t_timeout = -1; |
|
| 359 tp->t_oproc = ptsstart; 360 tp->t_stop = ptsstop; 361 (void)(*linesw[tp->t_line].l_modem)(tp, 1); 362 tp->t_lflag &= ~EXTPROC; 363 pti = dev->si_drv1; 364 pti->pt_prison = p->p_prison; 365 pti->pt_flags = 0; 366 pti->pt_send = 0; --- 464 unchanged lines hidden --- | 359 tp->t_oproc = ptsstart; 360 tp->t_stop = ptsstop; 361 (void)(*linesw[tp->t_line].l_modem)(tp, 1); 362 tp->t_lflag &= ~EXTPROC; 363 pti = dev->si_drv1; 364 pti->pt_prison = p->p_prison; 365 pti->pt_flags = 0; 366 pti->pt_send = 0; --- 464 unchanged lines hidden --- |