133 lines
4.5 KiB
C
133 lines
4.5 KiB
C
/*-
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* Copyright (c) 1982, 1986, 1991, 1993
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* The Regents of the University of California. All rights reserved.
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* (c) UNIX System Laboratories, Inc.
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* All or some portions of this file are derived from material licensed
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* to the University of California by American Telephone and Telegraph
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* Co. or Unix System Laboratories, Inc. and are reproduced herein with
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* the permission of UNIX System Laboratories, Inc.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the University of
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* California, Berkeley and its contributors.
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* 4. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* @(#)tty_conf.c 8.4 (Berkeley) 1/21/94
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*/
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#include <sys/param.h>
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#include <sys/systm.h>
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#include <sys/buf.h>
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#include <sys/ioctl.h>
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#include <sys/proc.h>
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#include <sys/tty.h>
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#include <sys/conf.h>
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#define ttynodisc ((int (*) __P((dev_t, struct tty *)))enodev)
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#define ttyerrclose ((int (*) __P((struct tty *, int flags)))enodev)
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#define ttyerrio ((int (*) __P((struct tty *, struct uio *, int)))enodev)
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#define ttyerrinput ((int (*) __P((int c, struct tty *)))enodev)
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#define ttyerrstart ((int (*) __P((struct tty *)))enodev)
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int nullioctl __P((struct tty *tp, int cmd, caddr_t data,
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int flag, struct proc *p));
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#include "tb.h"
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#if NTB > 0
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int tbopen __P((dev_t dev, struct tty *tp));
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int tbclose __P((struct tty *tp, int flags));
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int tbread __P((struct tty *, struct uio *, int flags));
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int tbioctl __P((struct tty *tp, int cmd, caddr_t data,
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int flag, struct proc *p));
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int tbinput __P((int c, struct tty *tp));
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#endif
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#include "sl.h"
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#if NSL > 0
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int slopen __P((dev_t dev, struct tty *tp));
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int slclose __P((struct tty *tp, int flags));
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int sltioctl __P((struct tty *tp, int cmd, caddr_t data,
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int flag, struct proc *p));
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int slinput __P((int c, struct tty *tp));
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int slstart __P((struct tty *tp));
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#endif
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struct linesw linesw[] =
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{
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{ ttyopen, ttylclose, ttread, ttwrite, nullioctl,
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ttyinput, ttstart, ttymodem }, /* 0- termios */
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{ ttynodisc, ttyerrclose, ttyerrio, ttyerrio, nullioctl,
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ttyerrinput, ttyerrstart, nullmodem }, /* 1- defunct */
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#ifdef COMPAT_43
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{ ttyopen, ttylclose, ttread, ttwrite, nullioctl,
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ttyinput, ttstart, ttymodem }, /* 2- NTTYDISC */
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#else
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{ ttynodisc, ttyerrclose, ttyerrio, ttyerrio, nullioctl,
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ttyerrinput, ttyerrstart, nullmodem },
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#endif
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#if NTB > 0
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{ tbopen, tbclose, tbread, enodev, tbioctl,
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tbinput, ttstart, nullmodem }, /* 3- TABLDISC */
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#else
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{ ttynodisc, ttyerrclose, ttyerrio, ttyerrio, nullioctl,
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ttyerrinput, ttyerrstart, nullmodem },
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#endif
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#if NSL > 0
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{ slopen, slclose, ttyerrio, ttyerrio, sltioctl,
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slinput, slstart, nullmodem }, /* 4- SLIPDISC */
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#else
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{ ttynodisc, ttyerrclose, ttyerrio, ttyerrio, nullioctl,
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ttyerrinput, ttyerrstart, nullmodem },
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#endif
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};
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int nlinesw = sizeof (linesw) / sizeof (linesw[0]);
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/*
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* Do nothing specific version of line
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* discipline specific ioctl command.
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*/
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/*ARGSUSED*/
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int
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nullioctl(tp, cmd, data, flags, p)
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struct tty *tp;
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int cmd;
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char *data;
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int flags;
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struct proc *p;
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{
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#ifdef lint
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tp = tp; data = data; flags = flags; p = p;
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#endif
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return (-1);
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}
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