1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
|
/* $OpenBSD: tty_conf.c,v 1.10 2006/06/01 20:10:28 mbalmer Exp $ */
/* $NetBSD: tty_conf.c,v 1.18 1996/05/19 17:17:55 jonathan Exp $ */
/*-
* Copyright (c) 1982, 1986, 1991, 1993
* The Regents of the University of California. All rights reserved.
* (c) UNIX System Laboratories, Inc.
* All or some portions of this file are derived from material licensed
* to the University of California by American Telephone and Telegraph
* Co. or Unix System Laboratories, Inc. and are reproduced herein with
* the permission of UNIX System Laboratories, Inc.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* @(#)tty_conf.c 8.4 (Berkeley) 1/21/94
*/
#include <sys/param.h>
#include <sys/systm.h>
#include <sys/ioctl.h>
#include <sys/proc.h>
#include <sys/tty.h>
#include <sys/conf.h>
#define ttynodisc ((int (*)(dev_t, struct tty *))enodev)
#define ttyerrclose ((int (*)(struct tty *, int flags))enodev)
#define ttyerrio ((int (*)(struct tty *, struct uio *, int))enodev)
#define ttyerrinput ((int (*)(int c, struct tty *))enodev)
#define ttyerrstart ((int (*)(struct tty *))enodev)
int nullioctl(struct tty *, u_long, caddr_t, int, struct proc *);
#include "tb.h"
#if NTB > 0
int tbopen(dev_t dev, struct tty *tp);
int tbclose(struct tty *tp, int flags);
int tbread(struct tty *tp, struct uio *uio, int flags);
int tbtioctl(struct tty *tp, u_long cmd, caddr_t data,
int flag, struct proc *p);
int tbinput(int c, struct tty *tp);
#endif
#include "sl.h"
#if NSL > 0
int slopen(dev_t dev, struct tty *tp);
int slclose(struct tty *tp, int flags);
int sltioctl(struct tty *tp, u_long cmd, caddr_t data,
int flag, struct proc *p);
int slinput(int c, struct tty *tp);
int slstart(struct tty *tp);
#endif
#include "ppp.h"
#if NPPP > 0
int pppopen(dev_t dev, struct tty *tp);
int pppclose(struct tty *tp, int flags);
int ppptioctl(struct tty *tp, u_long cmd, caddr_t data,
int flag, struct proc *p);
int pppinput(int c, struct tty *tp);
int pppstart(struct tty *tp);
int pppread(struct tty *tp, struct uio *uio, int flag);
int pppwrite(struct tty *tp, struct uio *uio, int flag);
#endif
#include "strip.h"
#if NSTRIP > 0
int stripopen(dev_t dev, struct tty *tp);
int stripclose(struct tty *tp, int flags);
int striptioctl(struct tty *tp, u_long cmd, caddr_t data,
int flag, struct proc *p);
int stripinput(int c, struct tty *tp);
int stripstart(struct tty *tp);
#endif
#include "nmea.h"
#if NNMEA > 0
int nmeaopen(dev_t, struct tty *);
int nmeaclose(struct tty *, int);
int nmeainput(int, struct tty *);
#endif
struct linesw linesw[] =
{
{ ttyopen, ttylclose, ttread, ttwrite, nullioctl,
ttyinput, ttstart, ttymodem }, /* 0- termios */
{ ttynodisc, ttyerrclose, ttyerrio, ttyerrio, nullioctl,
ttyerrinput, ttyerrstart, nullmodem }, /* 1- defunct */
#if defined(COMPAT_43) || defined(COMPAT_FREEBSD) || defined(COMPAT_BSDOS)
{ ttyopen, ttylclose, ttread, ttwrite, nullioctl,
ttyinput, ttstart, ttymodem }, /* 2- old NTTYDISC */
#else
{ ttynodisc, ttyerrclose, ttyerrio, ttyerrio, nullioctl,
ttyerrinput, ttyerrstart, nullmodem }, /* 2- defunct */
#endif
#if NTB > 0
{ tbopen, tbclose, tbread, ttyerrio, tbtioctl,
tbinput, ttstart, nullmodem }, /* 3- TABLDISC */
#else
{ ttynodisc, ttyerrclose, ttyerrio, ttyerrio, nullioctl,
ttyerrinput, ttyerrstart, nullmodem },
#endif
#if NSL > 0
{ slopen, slclose, ttyerrio, ttyerrio, sltioctl,
slinput, slstart, nullmodem }, /* 4- SLIPDISC */
#else
{ ttynodisc, ttyerrclose, ttyerrio, ttyerrio, nullioctl,
ttyerrinput, ttyerrstart, nullmodem },
#endif
#if NPPP > 0
{ pppopen, pppclose, pppread, pppwrite, ppptioctl,
pppinput, pppstart, ttymodem }, /* 5- PPPDISC */
#else
{ ttynodisc, ttyerrclose, ttyerrio, ttyerrio, nullioctl,
ttyerrinput, ttyerrstart, nullmodem },
#endif
#if NSTRIP > 0
{ stripopen, stripclose, ttyerrio, ttyerrio, striptioctl,
stripinput, stripstart, nullmodem }, /* 6- STRIPDISC */
#else
{ ttynodisc, ttyerrclose, ttyerrio, ttyerrio, nullioctl,
ttyerrinput, ttyerrstart, nullmodem },
#endif
#if NNMEA > 0
{ nmeaopen, nmeaclose, ttread, ttwrite, nullioctl,
nmeainput, ttstart, ttymodem }, /* 7- NMEADISC */
#else
{ ttynodisc, ttyerrclose, ttyerrio, ttyerrio, nullioctl,
ttyerrinput, ttyerrstart, nullmodem },
#endif
};
int nlinesw = sizeof (linesw) / sizeof (linesw[0]);
/*
* Do nothing specific version of line
* discipline specific ioctl command.
*/
/*ARGSUSED*/
int
nullioctl(struct tty *tp, u_long cmd, char *data, int flags, struct proc *p)
{
#ifdef lint
tp = tp; data = data; flags = flags; p = p;
#endif
return (-1);
}
|
