rt-thread/components/lwp/terminal/tty_config.h

137 lines
4.4 KiB
C

/*
* Copyright (c) 2006-2023, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
* 2023-11-13 Shell init ver.
*/
#ifndef __TTY_CONFIG_H__
#define __TTY_CONFIG_H__
/* default buffer size of tty siginfo */
#define LWP_TTY_PRBUF_SIZE 256
/*
* System wide defaults for terminal state.
*/
/*-
* SPDX-License-Identifier: BSD-3-Clause
*
* Copyright (c) 1982, 1986, 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.
*
* @(#)ttydefaults.h 8.4 (Berkeley) 1/21/94
*/
/*
* Defaults on "first" open.
*/
#define TTYDEF_IFLAG (BRKINT | ICRNL | IMAXBEL | IXON | IXANY | IUTF8)
#define TTYDEF_OFLAG (OPOST | ONLCR)
#define TTYDEF_LFLAG_NOECHO (ICANON | ISIG | IEXTEN)
#define TTYDEF_LFLAG_ECHO \
(TTYDEF_LFLAG_NOECHO | ECHO | ECHOE | ECHOKE | ECHOCTL)
#define TTYDEF_LFLAG TTYDEF_LFLAG_ECHO
#define TTYDEF_CFLAG (CREAD | CS8 | HUPCL)
#define TTYDEF_SPEED (B9600)
/*
* Control Character Defaults
*/
/*
* XXX: A lot of code uses lowercase characters, but control-character
* conversion is actually only valid when applied to uppercase
* characters. We just treat lowercase characters as if they were
* inserted as uppercase.
*/
#define _CONTROL(c) \
((c) >= 'a' && (c) <= 'z' ? ((c) - 'a' + 1) : (((c) - 'A' + 1) & 0x7f))
#define CEOF _CONTROL('D')
#define CEOL 0xff /* XXX avoid _POSIX_VDISABLE */
#define CERASE 0x7f
#define CERASE2 _CONTROL('H')
#define CINTR _CONTROL('C')
#define CSTATUS _CONTROL('T')
#define CKILL _CONTROL('U')
#define CMIN 1
#define CQUIT _CONTROL('\\')
#define CSUSP _CONTROL('Z')
#define CTIME 0
#define CDSUSP _CONTROL('Y')
#define CSTART _CONTROL('Q')
#define CSTOP _CONTROL('S')
#define CLNEXT _CONTROL('V')
#define CDISCARD _CONTROL('O')
#define CWERASE _CONTROL('W')
#define CREPRINT _CONTROL('R')
#define CEOT CEOF
/* compat */
#define CBRK CEOL
#define CRPRNT CREPRINT
#define CFLUSH CDISCARD
/* PROTECTED INCLUSION ENDS HERE */
#endif /* !__TTY_CONFIG_H__ */
/*
* #define TTY_CONF_INCLUDE_CCHARS to include an array of default control
* characters.
*/
#ifdef TTY_CONF_INCLUDE_CCHARS
#include <rtdef.h>
#include <termios.h>
#include <unistd.h>
static const cc_t tty_ctrl_charset[NCCS] = {
[VINTR] = CINTR,
[VQUIT] = CQUIT,
[VERASE] = CERASE,
[VKILL] = CKILL,
[VEOF] = CEOF,
[VSTART] = CSTART,
[VSTOP] = CSTOP,
[VSUSP] = CSUSP,
[VREPRINT] = CREPRINT,
[VDISCARD] = CDISCARD,
[VWERASE] = CWERASE,
[VLNEXT] = CLNEXT,
[VMIN] = CMIN
#undef _CONTROL
};
#undef TTY_CONF_INCLUDE_CCHARS
#endif /* __TTY_CONFIG_H__ */