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
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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 66067 2000-09-19 10:28:44Z phk $
35 */
36
37/*
38 * Pseudo-teletype Driver
39 * (Actually two drivers, requiring two entries in 'cdevsw')
40 */
41#include "opt_compat.h"
42#include <sys/param.h>
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145
146 /* For now we only map the lower 8 bits of the minor */
147 if (n & ~0xff)
148 return (NODEV);
149
150 pt = malloc(sizeof(*pt), M_PTY, M_WAITOK);
151 bzero(pt, sizeof(*pt));
152 pt->devs = devs = make_dev(&pts_cdevsw, n,
153 UID_ROOT, GID_WHEEL, 0666, "tty%c%r", names[n / 32], n % 32);
154 pt->devc = devc = make_dev(&ptc_cdevsw, n,
155 UID_ROOT, GID_WHEEL, 0666, "pty%c%r", names[n / 32], n % 32);
156
157 devs->si_drv1 = devc->si_drv1 = pt;
158 devs->si_tty = devc->si_tty = &pt->pt_tty;
159 ttyregister(&pt->pt_tty);
160 return (devc);
161}
162
163/*ARGSUSED*/
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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
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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 66067 2000-09-19 10:28:44Z phk $
35 */
36
37/*
38 * Pseudo-teletype Driver
39 * (Actually two drivers, requiring two entries in 'cdevsw')
40 */
41#include "opt_compat.h"
42#include <sys/param.h>
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145
146 /* For now we only map the lower 8 bits of the minor */
147 if (n & ~0xff)
148 return (NODEV);
149
150 pt = malloc(sizeof(*pt), M_PTY, M_WAITOK);
151 bzero(pt, sizeof(*pt));
152 pt->devs = devs = make_dev(&pts_cdevsw, n,
153 UID_ROOT, GID_WHEEL, 0666, "tty%c%r", names[n / 32], n % 32);
154 pt->devc = devc = make_dev(&ptc_cdevsw, n,
155 UID_ROOT, GID_WHEEL, 0666, "pty%c%r", names[n / 32], n % 32);
156
157 devs->si_drv1 = devc->si_drv1 = pt;
158 devs->si_tty = devc->si_tty = &pt->pt_tty;
159 ttyregister(&pt->pt_tty);
160 return (devc);
161}
162
163/*ARGSUSED*/
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