ttydefaults.h revision 330897 
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 * 4. 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: stable/11/sys/sys/ttydefaults.h 330897 2018-03-14 03:19:51Z eadler $
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
104static 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 */
114