Line data    Source code

       1             : /*      $OpenBSD: tty_conf.c,v 1.23 2015/12/22 20:31:51 sf Exp $        */
       2             : /*      $NetBSD: tty_conf.c,v 1.18 1996/05/19 17:17:55 jonathan Exp $   */
       3             : 
       4             : /*-
       5             :  * Copyright (c) 1982, 1986, 1991, 1993
       6             :  *      The Regents of the University of California.  All rights reserved.
       7             :  * (c) UNIX System Laboratories, Inc.
       8             :  * All or some portions of this file are derived from material licensed
       9             :  * to the University of California by American Telephone and Telegraph
      10             :  * Co. or Unix System Laboratories, Inc. and are reproduced herein with
      11             :  * the permission of UNIX System Laboratories, Inc.
      12             :  *
      13             :  * Redistribution and use in source and binary forms, with or without
      14             :  * modification, are permitted provided that the following conditions
      15             :  * are met:
      16             :  * 1. Redistributions of source code must retain the above copyright
      17             :  *    notice, this list of conditions and the following disclaimer.
      18             :  * 2. Redistributions in binary form must reproduce the above copyright
      19             :  *    notice, this list of conditions and the following disclaimer in the
      20             :  *    documentation and/or other materials provided with the distribution.
      21             :  * 3. Neither the name of the University nor the names of its contributors
      22             :  *    may be used to endorse or promote products derived from this software
      23             :  *    without specific prior written permission.
      24             :  *
      25             :  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
      26             :  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
      27             :  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
      28             :  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
      29             :  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
      30             :  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
      31             :  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
      32             :  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
      33             :  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
      34             :  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
      35             :  * SUCH DAMAGE.
      36             :  *
      37             :  *      @(#)tty_conf.c  8.4 (Berkeley) 1/21/94
      38             :  */
      39             : 
      40             : #include <sys/param.h>
      41             : #include <sys/systm.h>
      42             : #include <sys/tty.h>
      43             : #include <sys/conf.h>
      44             : 
      45             : #include "ppp.h"
      46             : #include "nmea.h"
      47             : #include "msts.h"
      48             : #include "endrun.h"
      49             : 
      50             : #define ttynodisc ((int (*)(dev_t, struct tty *, struct proc *))enodev)
      51             : #define ttyerrclose ((int (*)(struct tty *, int flags, struct proc *))enodev)
      52             : #define ttyerrio ((int (*)(struct tty *, struct uio *, int))enodev)
      53             : #define ttyerrinput ((int (*)(int c, struct tty *))enodev)
      54             : #define ttyerrstart ((int (*)(struct tty *))enodev)
      55             : 
      56             : struct  linesw linesw[] =
      57             : {
      58             :         { ttyopen, ttylclose, ttread, ttwrite, nullioctl,
      59             :           ttyinput, ttstart, ttymodem },                /* 0- termios */
      60             : 
      61             :         { ttynodisc, ttyerrclose, ttyerrio, ttyerrio, nullioctl,
      62             :           ttyerrinput, ttyerrstart, nullmodem },        /* 1- defunct */
      63             : 
      64             :         /* 2- old NTTYDISC (defunct) */
      65             :         { ttynodisc, ttyerrclose, ttyerrio, ttyerrio, nullioctl,
      66             :           ttyerrinput, ttyerrstart, nullmodem },
      67             : 
      68             :         /* 3- TABLDISC (defunct) */
      69             :         { ttynodisc, ttyerrclose, ttyerrio, ttyerrio, nullioctl,
      70             :           ttyerrinput, ttyerrstart, nullmodem },
      71             : 
      72             :         /* 4- SLIPDISC (defunct) */
      73             :         { ttynodisc, ttyerrclose, ttyerrio, ttyerrio, nullioctl,
      74             :           ttyerrinput, ttyerrstart, nullmodem },
      75             : 
      76             : #if NPPP > 0
      77             :         { pppopen, pppclose, pppread, pppwrite, ppptioctl,
      78             :           pppinput, pppstart, ttymodem },               /* 5- PPPDISC */
      79             : #else
      80             :         { ttynodisc, ttyerrclose, ttyerrio, ttyerrio, nullioctl,
      81             :           ttyerrinput, ttyerrstart, nullmodem },
      82             : #endif
      83             : 
      84             :         /* 6- STRIPDISC (defunct) */
      85             :         { ttynodisc, ttyerrclose, ttyerrio, ttyerrio, nullioctl,
      86             :           ttyerrinput, ttyerrstart, nullmodem },
      87             : 
      88             : #if NNMEA > 0
      89             :         { nmeaopen, nmeaclose, ttread, ttwrite, nullioctl,
      90             :           nmeainput, ttstart, ttymodem },               /* 7- NMEADISC */
      91             : #else
      92             :         { ttynodisc, ttyerrclose, ttyerrio, ttyerrio, nullioctl,
      93             :           ttyerrinput, ttyerrstart, nullmodem },
      94             : #endif
      95             : 
      96             : #if NMSTS > 0
      97             :         { mstsopen, mstsclose, ttread, ttwrite, nullioctl,
      98             :           mstsinput, ttstart, ttymodem },               /* 8- MSTSDISC */
      99             : #else
     100             :         { ttynodisc, ttyerrclose, ttyerrio, ttyerrio, nullioctl,
     101             :           ttyerrinput, ttyerrstart, nullmodem },
     102             : #endif
     103             : 
     104             : #if NENDRUN > 0
     105             :         { endrunopen, endrunclose, ttread, ttwrite, nullioctl,
     106             :           endruninput, ttstart, ttymodem },             /* 9- ENDRUNDISC */
     107             : #else
     108             :         { ttynodisc, ttyerrclose, ttyerrio, ttyerrio, nullioctl,
     109             :           ttyerrinput, ttyerrstart, nullmodem },
     110             : #endif
     111             : };
     112             : 
     113             : int     nlinesw = sizeof (linesw) / sizeof (linesw[0]);
     114             : 
     115             : /*
     116             :  * Do nothing specific version of line
     117             :  * discipline specific ioctl command.
     118             :  */
     119             : int
     120           0 : nullioctl(struct tty *tp, u_long cmd, char *data, int flags, struct proc *p)
     121             : {
     122           0 :         return (-1);
     123             : }