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
37/*
38 * System wide defaults for terminal state.
39 */
40#ifndef _SYS_TTYDEFAULTS_H_
41#define _SYS_TTYDEFAULTS_H_
42
43/*
44 * Defaults on "first" open.
45 */
46#define TTYDEF_IFLAG (BRKINT | ICRNL | IMAXBEL | IXON | IXANY | IUTF8)
47#define TTYDEF_OFLAG (OPOST | ONLCR)
48#define TTYDEF_LFLAG_NOECHO (ICANON | ISIG | IEXTEN)
49#define TTYDEF_LFLAG_ECHO (TTYDEF_LFLAG_NOECHO \
50 | ECHO | ECHOE | ECHOKE | ECHOCTL)
51#define TTYDEF_LFLAG TTYDEF_LFLAG_ECHO
52#define TTYDEF_CFLAG (CREAD | CS8 | HUPCL)
53#define TTYDEF_SPEED (B9600)
54
55/*
56 * Control Character Defaults
57 */
58/*
59 * XXX: A lot of code uses lowercase characters, but control-character
60 * conversion is actually only valid when applied to uppercase
61 * characters. We just treat lowercase characters as if they were
62 * inserted as uppercase.
63 */
64#define CTRL(x) ((x) >= 'a' && (x) <= 'z' ? \
65 ((x) - 'a' + 1) : (((x) - 'A' + 1) & 0x7f))
66#define CEOF CTRL('D')
67#define CEOL 0xff /* XXX avoid _POSIX_VDISABLE */
68#define CERASE CTRL('?')
69#define CERASE2 CTRL('H')
70#define CINTR CTRL('C')
71#define CSTATUS CTRL('T')
72#define CKILL CTRL('U')
73#define CMIN 1
74#define CQUIT CTRL('\\')
75#define CSUSP CTRL('Z')
76#define CTIME 0
77#define CDSUSP CTRL('Y')
78#define CSTART CTRL('Q')
79#define CSTOP CTRL('S')
80#define CLNEXT CTRL('V')
81#define CDISCARD CTRL('O')
82#define CWERASE CTRL('W')
83#define CREPRINT CTRL('R')
84#define CEOT CEOF
85/* compat */
86#define CBRK CEOL
87#define CRPRNT CREPRINT
88#define CFLUSH CDISCARD
89
90/* PROTECTED INCLUSION ENDS HERE */
91#endif /* !_SYS_TTYDEFAULTS_H_ */
92
93/*
94 * #define TTYDEFCHARS to include an array of default control characters.
95 */
96#ifdef TTYDEFCHARS
97
98#include <sys/cdefs.h>
99#include <sys/_termios.h>
100
101static const cc_t ttydefchars[] = {
102 CEOF, CEOL, CEOL, CERASE, CWERASE, CKILL, CREPRINT, CERASE2, CINTR,
103 CQUIT, CSUSP, CDSUSP, CSTART, CSTOP, CLNEXT, CDISCARD, CMIN, CTIME,
104 CSTATUS, _POSIX_VDISABLE
105};
106_Static_assert(sizeof(ttydefchars) / sizeof(cc_t) == NCCS,
107 "Size of ttydefchars does not match NCCS");
108
109#undef TTYDEFCHARS
110#endif /* TTYDEFCHARS */