1/* termios local mode definitions.  Linux/generic version.
 2   Copyright (C) 2019-2025 Free Software Foundation, Inc.
 3   This file is part of the GNU C Library.
 4
 5   The GNU C Library is free software; you can redistribute it and/or
 6   modify it under the terms of the GNU Lesser General Public
 7   License as published by the Free Software Foundation; either
 8   version 2.1 of the License, or (at your option) any later version.
 9
10   The GNU C Library is distributed in the hope that it will be useful,
11   but WITHOUT ANY WARRANTY; without even the implied warranty of
12   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
13   Lesser General Public License for more details.
14
15   You should have received a copy of the GNU Lesser General Public
16   License along with the GNU C Library.  If not, see
17   <https://www.gnu.org/licenses/>.  */
18
19#ifndef _TERMIOS_H
20# error "Never include <bits/termios-c_lflag.h> directly; use <termios.h> instead."
21#endif
22
23/* c_lflag bits */
24#define ISIG	0000001   /* Enable signals.  */
25#define ICANON	0000002   /* Canonical input (erase and kill processing).  */
26#if defined __USE_MISC || (defined __USE_XOPEN && !defined __USE_XOPEN2K)
27# define XCASE	0000004
28#endif
29#define ECHO	0000010   /* Enable echo.  */
30#define ECHOE	0000020   /* Echo erase character as error-correcting
31			     backspace.  */
32#define ECHOK	0000040   /* Echo KILL.  */
33#define ECHONL	0000100   /* Echo NL.  */
34#define NOFLSH	0000200   /* Disable flush after interrupt or quit.  */
35#define TOSTOP	0000400   /* Send SIGTTOU for background output.  */
36#ifdef __USE_MISC
37# define ECHOCTL 0001000  /* If ECHO is also set, terminal special characters
38			     other than TAB, NL, START, and STOP are echoed as
39			     ^X, where X is the character with ASCII code 0x40
40			     greater than the special character
41			     (not in POSIX).  */
42# define ECHOPRT 0002000  /* If ICANON and ECHO are also set, characters are
43			     printed as they are being erased
44			     (not in POSIX).  */
45# define ECHOKE	 0004000  /* If ICANON is also set, KILL is echoed by erasing
46			     each character on the line, as specified by ECHOE
47			     and ECHOPRT (not in POSIX).  */
48# define FLUSHO	 0010000  /* Output is being flushed.  This flag is toggled by
49			     typing the DISCARD character (not in POSIX).  */
50# define PENDIN	 0040000  /* All characters in the input queue are reprinted
51			     when the next character is read
52			     (not in POSIX).  */
53#endif
54#define IEXTEN	0100000   /* Enable implementation-defined input
55			     processing.  */
56#ifdef __USE_MISC
57# define EXTPROC 0200000
58#endif