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1.1 root 1: /*-
2: * Copyright (c) 1982, 1986, 1991 The Regents of the University of California.
3: * 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
9: * notice, this list of conditions and the following disclaimer.
10: * 2. Redistributions in binary form must reproduce the above copyright
11: * notice, this list of conditions and the following disclaimer in the
12: * documentation and/or other materials provided with the distribution.
13: * 3. All advertising materials mentioning features or use of this software
14: * must display the following acknowledgement:
15: * This product includes software developed by the University of
16: * California, Berkeley and its contributors.
17: * 4. Neither the name of the University nor the names of its contributors
18: * may be used to endorse or promote products derived from this software
19: * without specific prior written permission.
20: *
21: * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
22: * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23: * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24: * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
25: * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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: *
1.1.1.2 ! root 33: * from: @(#)tty_conf.c 7.6 (Berkeley) 5/9/91
! 34: * tty_conf.c,v 1.4 1993/06/27 06:01:58 andrew Exp
1.1 root 35: */
36:
37: #include "param.h"
38: #include "systm.h"
39: #include "buf.h"
40: #include "ioctl.h"
41: #include "tty.h"
42: #include "conf.h"
43:
1.1.1.2 ! root 44: int enodopen __P((dev_t dev, struct tty *vp));
! 45: int nullioctl __P((struct tty *vp, int cmd, caddr_t data, int flag));
! 46: int nullmodem __P((struct tty *tp, int flag));
1.1 root 47:
48: #include "tb.h"
49: #if NTB > 0
50: int tbopen(),tbclose(),tbread(),tbinput(),tbioctl();
51: #endif
52:
53: #include "sl.h"
54:
55: struct linesw linesw[] =
56: {
1.1.1.2 ! root 57: { ttyopen, ttylclose, ttread, ttwrite, nullioctl,
! 58: ttyinput, enodev, nullop, ttstart, ttymodem }, /* 0- termios */
1.1 root 59:
1.1.1.2 ! root 60: { enodopen, voidop, enodev, enodev, enodev,
! 61: voidop, enodev, enodev, voidop, enodev }, /* 1- defunct */
1.1 root 62:
1.1.1.2 ! root 63: { enodopen, voidop, enodev, enodev, enodev,
! 64: voidop, enodev, enodev, voidop, enodev }, /* 2- defunct */
1.1 root 65: #if NTB > 0
1.1.1.2 ! root 66: { tbopen, tbclose, tbread, enodev, tbioctl,
! 67: tbinput, enodev, nullop, ttstart, nullmodem }, /* 3- TABLDISC */
1.1 root 68: #else
1.1.1.2 ! root 69: { enodopen, voidop, enodev, enodev, enodev,
! 70: voidop, enodev, enodev, voidop, enodev },
1.1 root 71: #endif
72: #if NSL > 0
1.1.1.2 ! root 73: { slopen, slclose, enodev, enodev, sltioctl,
! 74: slinput, enodev, nullop, slstart, nullmodem }, /* 4- SLIPDISC */
1.1 root 75: #else
1.1.1.2 ! root 76: { enodopen, voidop, enodev, enodev, enodev,
! 77: voidop, enodev, enodev, voidop, enodev },
1.1 root 78: #endif
79: };
80:
81: int nldisp = sizeof (linesw) / sizeof (linesw[0]);
82:
1.1.1.2 ! root 83: int
! 84: #ifdef __STDC__
! 85: enodopen(dev_t dev, struct tty *vp)
! 86: #else
! 87: enodopen(dev, vp)
! 88: dev_t dev;
! 89: struct tty *vp;
! 90: #endif
! 91: {
! 92: return ENODEV;
! 93: }
! 94:
1.1 root 95: /*
96: * Do nothing specific version of line
97: * discipline specific ioctl command.
98: */
99: /*ARGSUSED*/
1.1.1.2 ! root 100: int
1.1 root 101: nullioctl(tp, cmd, data, flags)
102: struct tty *tp;
1.1.1.2 ! root 103: int cmd;
1.1 root 104: char *data;
105: int flags;
106: {
107:
108: #ifdef lint
109: tp = tp; data = data; flags = flags;
110: #endif
111: return (-1);
112: }
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