FreeBSD/Linux Kernel Cross Reference
sys/sys/ttydefaults.h
1 /*-
2 * SPDX-License-Identifier: BSD-3-Clause
3 *
4 * Copyright (c) 1982, 1986, 1993
5 * The Regents of the University of California. All rights reserved.
6 * (c) UNIX System Laboratories, Inc.
7 * All or some portions of this file are derived from material licensed
8 * to the University of California by American Telephone and Telegraph
9 * Co. or Unix System Laboratories, Inc. and are reproduced herein with
10 * the permission of UNIX System Laboratories, Inc.
11 *
12 * Redistribution and use in source and binary forms, with or without
13 * modification, are permitted provided that the following conditions
14 * are met:
15 * 1. Redistributions of source code must retain the above copyright
16 * notice, this list of conditions and the following disclaimer.
17 * 2. Redistributions in binary form must reproduce the above copyright
18 * notice, this list of conditions and the following disclaimer in the
19 * documentation and/or other materials provided with the distribution.
20 * 3. Neither the name of the University nor the names of its contributors
21 * may be used to endorse or promote products derived from this software
22 * without specific prior written permission.
23 *
24 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
25 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
27 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
28 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
30 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
31 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
32 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
33 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
34 * SUCH DAMAGE.
35 *
36 * @(#)ttydefaults.h 8.4 (Berkeley) 1/21/94
37 * $FreeBSD$
38 */
39
40 /*
41 * System wide defaults for terminal state.
42 */
43 #ifndef _SYS_TTYDEFAULTS_H_
44 #define _SYS_TTYDEFAULTS_H_
45
46 /*
47 * Defaults on "first" open.
48 */
49 #define TTYDEF_IFLAG (BRKINT | ICRNL | IMAXBEL | IXON | IXANY)
50 #define TTYDEF_OFLAG (OPOST | ONLCR)
51 #define TTYDEF_LFLAG_NOECHO (ICANON | ISIG | IEXTEN)
52 #define TTYDEF_LFLAG_ECHO (TTYDEF_LFLAG_NOECHO \
53 | ECHO | ECHOE | ECHOKE | ECHOCTL)
54 #define TTYDEF_LFLAG TTYDEF_LFLAG_ECHO
55 #define TTYDEF_CFLAG (CREAD | CS8 | HUPCL)
56 #define TTYDEF_SPEED (B9600)
57
58 /*
59 * Control Character Defaults
60 */
61 /*
62 * XXX: A lot of code uses lowercase characters, but control-character
63 * conversion is actually only valid when applied to uppercase
64 * characters. We just treat lowercase characters as if they were
65 * inserted as uppercase.
66 */
67 #define CTRL(x) ((x) >= 'a' && (x) <= 'z' ? \
68 ((x) - 'a' + 1) : (((x) - 'A' + 1) & 0x7f))
69 #define CEOF CTRL('D')
70 #define CEOL 0xff /* XXX avoid _POSIX_VDISABLE */
71 #define CERASE CTRL('?')
72 #define CERASE2 CTRL('H')
73 #define CINTR CTRL('C')
74 #define CSTATUS CTRL('T')
75 #define CKILL CTRL('U')
76 #define CMIN 1
77 #define CQUIT CTRL('\\')
78 #define CSUSP CTRL('Z')
79 #define CTIME 0
80 #define CDSUSP CTRL('Y')
81 #define CSTART CTRL('Q')
82 #define CSTOP CTRL('S')
83 #define CLNEXT CTRL('V')
84 #define CDISCARD CTRL('O')
85 #define CWERASE CTRL('W')
86 #define CREPRINT CTRL('R')
87 #define CEOT CEOF
88 /* compat */
89 #define CBRK CEOL
90 #define CRPRNT CREPRINT
91 #define CFLUSH CDISCARD
92
93 /* PROTECTED INCLUSION ENDS HERE */
94 #endif /* !_SYS_TTYDEFAULTS_H_ */
95
96 /*
97 * #define TTYDEFCHARS to include an array of default control characters.
98 */
99 #ifdef TTYDEFCHARS
100
101 #include <sys/cdefs.h>
102 #include <sys/_termios.h>
103
104 static const cc_t ttydefchars[] = {
105 CEOF, CEOL, CEOL, CERASE, CWERASE, CKILL, CREPRINT, CERASE2, CINTR,
106 CQUIT, CSUSP, CDSUSP, CSTART, CSTOP, CLNEXT, CDISCARD, CMIN, CTIME,
107 CSTATUS, _POSIX_VDISABLE
108 };
109 _Static_assert(sizeof(ttydefchars) / sizeof(cc_t) == NCCS,
110 "Size of ttydefchars does not match NCCS");
111
112 #undef TTYDEFCHARS
113 #endif /* TTYDEFCHARS */
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