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b688fc87 WJ |
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 | * | |
33 | * @(#)tty_conf.c 7.6 (Berkeley) 5/9/91 | |
34 | */ | |
35 | ||
36 | #include "param.h" | |
37 | #include "systm.h" | |
38 | #include "buf.h" | |
39 | #include "ioctl.h" | |
40 | #include "tty.h" | |
41 | #include "conf.h" | |
42 | ||
43 | int enodev(); | |
44 | int nullop(); | |
45 | ||
46 | int ttyopen(),ttylclose(),ttread(),ttwrite(),nullioctl(),ttstart(); | |
47 | int ttymodem(), nullmodem(), ttyinput(); | |
48 | ||
49 | #include "tb.h" | |
50 | #if NTB > 0 | |
51 | int tbopen(),tbclose(),tbread(),tbinput(),tbioctl(); | |
52 | #endif | |
53 | ||
54 | #include "sl.h" | |
55 | #if NSL > 0 | |
56 | int slopen(),slclose(),slinput(),sltioctl(),slstart(); | |
57 | #endif | |
58 | ||
59 | ||
60 | struct linesw linesw[] = | |
61 | { | |
62 | ttyopen, ttylclose, ttread, ttwrite, nullioctl, | |
63 | ttyinput, enodev, nullop, ttstart, ttymodem, /* 0- termios */ | |
64 | ||
65 | enodev, enodev, enodev, enodev, enodev, /* 1- defunct */ | |
66 | enodev, enodev, enodev, enodev, enodev, | |
67 | ||
68 | enodev, enodev, enodev, enodev, enodev, /* 2- defunct */ | |
69 | enodev, enodev, enodev, enodev, enodev, | |
70 | #if NTB > 0 | |
71 | tbopen, tbclose, tbread, enodev, tbioctl, | |
72 | tbinput, enodev, nullop, ttstart, nullmodem, /* 3- TABLDISC */ | |
73 | #else | |
74 | enodev, enodev, enodev, enodev, enodev, | |
75 | enodev, enodev, enodev, enodev, enodev, | |
76 | #endif | |
77 | #if NSL > 0 | |
78 | slopen, slclose, enodev, enodev, sltioctl, | |
79 | slinput, enodev, nullop, slstart, nullmodem, /* 4- SLIPDISC */ | |
80 | #else | |
81 | enodev, enodev, enodev, enodev, enodev, | |
82 | enodev, enodev, enodev, enodev, enodev, | |
83 | #endif | |
84 | }; | |
85 | ||
86 | int nldisp = sizeof (linesw) / sizeof (linesw[0]); | |
87 | ||
88 | /* | |
89 | * Do nothing specific version of line | |
90 | * discipline specific ioctl command. | |
91 | */ | |
92 | /*ARGSUSED*/ | |
93 | nullioctl(tp, cmd, data, flags) | |
94 | struct tty *tp; | |
95 | char *data; | |
96 | int flags; | |
97 | { | |
98 | ||
99 | #ifdef lint | |
100 | tp = tp; data = data; flags = flags; | |
101 | #endif | |
102 | return (-1); | |
103 | } |