include/sys/ttydefaults.h

/****************************************************************************
 * include/sys/ttydefaults.h
 *
 * SPDX-License-Identifier: BSD-3-Clause
 * SPDX-FileCopyrightText: 1982, 1986, 1993 The Regents of the University of California.  All rights reserved.
 *
 * 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.
 *
 ****************************************************************************/

#ifndef __INCLUDE_SYS_TTYDEFAULTS_H
#define __INCLUDE_SYS_TTYDEFAULTS_H

/****************************************************************************
 * Pre-processor Definitions
 ****************************************************************************/

/* System wide defaults for terminal state.  Compatible with the historical
 * 4.4BSD <sys/ttydefaults.h> used by portable command line utilities.
 */

/* 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 requirement */
#endif
#define CERASE   0177
#define CINTR    CTRL('c')
#define CSTATUS  CTRL('t')
#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 */

/* #define TTYDEFCHARS to include an array of default control characters. */

#ifdef TTYDEFCHARS

static const cc_t ttydefchars[] =
{
  CEOF, CEOL, CEOL, CERASE, CWERASE, CKILL, CREPRINT, CERASE, CINTR,
  CQUIT, CSUSP, CDSUSP, CSTART, CSTOP, CLNEXT, CDISCARD, CMIN, CTIME,
  CSTATUS, _POSIX_VDISABLE
};

#undef TTYDEFCHARS
#endif /* TTYDEFCHARS */

/* Default terminal flag values (only used if referenced). */

#define TTYDEF_IFLAG (BRKINT | ISTRIP | ICRNL | IMAXBEL | IXON | IXANY)
#define TTYDEF_OFLAG (OPOST | ONLCR)
#define TTYDEF_LFLAG (ECHO | ICANON | ISIG | IEXTEN | ECHOE | ECHOKE | ECHOCTL)
#define TTYDEF_CFLAG (CREAD | CS7 | PARENB | HUPCL)
#define TTYDEF_SPEED (B9600)

#endif /* __INCLUDE_SYS_TTYDEFAULTS_H */