ARK-OS/arkos/system/sysroot/usr/include/sys/ttydefaults.h

//
// Copyright 2026 Aarav Ravindra Kharade
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//

/*-
 * 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.
 * 4. 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
 */

/*
 * System wide defaults for terminal state.  Linux version.
 */
#ifndef _SYS_TTYDEFAULTS_H_
#define	_SYS_TTYDEFAULTS_H_

/*
 * Defaults on "first" open.
 */
#define	TTYDEF_IFLAG	(BRKINT | ISTRIP | ICRNL | IMAXBEL | IXON | IXANY)
#define TTYDEF_OFLAG	(OPOST | ONLCR | XTABS)
#define TTYDEF_LFLAG	(ECHO | ICANON | ISIG | IEXTEN | ECHOE|ECHOKE|ECHOCTL)
#define TTYDEF_CFLAG	(CREAD | CS7 | PARENB | HUPCL)
#define TTYDEF_SPEED	(B9600)

/*
 * Control Character Defaults
 */
#define CTRL(x)	(x&037)
#define	CEOF		CTRL('d')
#ifdef _POSIX_VDISABLE
# define CEOL		_POSIX_VDISABLE
#else
# define CEOL		'\0'		/* XXX avoid _POSIX_VDISABLE */
#endif
#define	CERASE		0177
#define	CINTR		CTRL('c')
#ifdef _POSIX_VDISABLE
# define CSTATUS	_POSIX_VDISABLE
#else
# define CSTATUS	'\0'		/* XXX avoid _POSIX_VDISABLE */
#endif
#define	CKILL		CTRL('u')
#define	CMIN		1
#define	CQUIT		034		/* FS, ^\ */
#define	CSUSP		CTRL('z')
#define	CTIME		0
#define	CDSUSP		CTRL('y')
#define	CSTART		CTRL('q')
#define	CSTOP		CTRL('s')
#define	CLNEXT		CTRL('v')
#define	CDISCARD 	CTRL('o')
#define	CWERASE 	CTRL('w')
#define	CREPRINT 	CTRL('r')
#define	CEOT		CEOF
/* compat */
#define	CBRK		CEOL
#define CRPRNT		CREPRINT
#define	CFLUSH		CDISCARD

/* PROTECTED INCLUSION ENDS HERE */
#endif /* !_SYS_TTYDEFAULTS_H_ */

/*
 * #define TTYDEFCHARS to include an array of default control characters.
 */
#ifdef TTYDEFCHARS
cc_t	ttydefchars[NCCS] = {
	CEOF,	CEOL,	CEOL,	CERASE, CWERASE, CKILL, CREPRINT,
	_POSIX_VDISABLE, CINTR,	CQUIT,	CSUSP,	CDSUSP,	CSTART,	CSTOP,	CLNEXT,
	CDISCARD, CMIN,	CTIME,  CSTATUS, _POSIX_VDISABLE
};
#undef TTYDEFCHARS
#endif