[thirdparty/glibc.git] / bits / termios.h

/* termios type and macro definitions.  4.4 BSD/generic GNU version.
   Copyright (C) 1993-2025 Free Software Foundation, Inc.
   This file is part of the GNU C Library.

   The GNU C Library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Lesser General Public
   License as published by the Free Software Foundation; either
   version 2.1 of the License, or (at your option) any later version.

   The GNU C Library is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   Lesser General Public License for more details.

   You should have received a copy of the GNU Lesser General Public
   License along with the GNU C Library; if not, see
   <https://www.gnu.org/licenses/>.  */

#ifndef _TERMIOS_H
# error "Never include <bits/termios.h> directly; use <termios.h> instead."
#endif

#include <bits/termios-baud.h>

/* These macros are also defined in some <bits/ioctls.h> files (with
   numerically identical values), but this serves to shut up cpp's
   complaining. */
#if defined __USE_MISC || defined __USE_XOPEN

# ifdef NL0
#  undef NL0
# endif
# ifdef NL1
#  undef NL1
# endif
# ifdef TAB0
#  undef TAB0
# endif
# ifdef TAB1
#  undef TAB1
# endif
# ifdef TAB2
#  undef TAB2
# endif
# ifdef CR0
#  undef CR0
# endif
# ifdef CR1
#  undef CR1
# endif
# ifdef CR2
#  undef CR2
# endif
# ifdef CR3
#  undef CR3
# endif
# ifdef FF0
#  undef FF0
# endif
# ifdef FF1
#  undef FF1
# endif
# ifdef BS0
#  undef BS0
# endif
# ifdef BS1
#  undef BS1
# endif

#endif /* __USE_MISC || __USE_XOPEN */

#ifdef __USE_MISC

# ifdef MDMBUF
#  undef MDMBUF
# endif
# ifdef FLUSHO
#  undef FLUSHO
# endif
# ifdef PENDIN
#  undef PENDIN
# endif

#endif /* __USE_MISC */

#ifdef ECHO
# undef ECHO
#endif
#ifdef TOSTOP
# undef TOSTOP
#endif
#ifdef NOFLSH
# undef NOFLSH
#endif


/* These definitions match those used by the 4.4 BSD kernel.
   If the operating system has termios system calls or ioctls that
   correctly implement the POSIX.1 behavior, there should be a
   system-dependent version of this file that defines `struct termios',
   `tcflag_t', `cc_t', `speed_t' and the `TC*' constants appropriately.  */

/* Type of terminal control flag masks.  */
typedef unsigned int tcflag_t;

/* Type of control characters.  */
typedef unsigned char cc_t;

/* Type of baud rate specifiers.  */
typedef unsigned int speed_t;

/* Terminal control structure.  */
struct termios
{
  /* Input modes.  */
  tcflag_t c_iflag;
#define	IGNBRK	(1 << 0)	/* Ignore break condition.  */
#define	BRKINT	(1 << 1)	/* Signal interrupt on break.  */
#define	IGNPAR	(1 << 2)	/* Ignore characters with parity errors.  */
#define	PARMRK	(1 << 3)	/* Mark parity and framing errors.  */
#define	INPCK	(1 << 4)	/* Enable input parity check.  */
#define	ISTRIP	(1 << 5)	/* Strip 8th bit off characters.  */
#define	INLCR	(1 << 6)	/* Map NL to CR on input.  */
#define	IGNCR	(1 << 7)	/* Ignore CR.  */
#define	ICRNL	(1 << 8)	/* Map CR to NL on input.  */
#define	IXON	(1 << 9)	/* Enable start/stop output control.  */
#define	IXOFF	(1 << 10)	/* Enable start/stop input control.  */
#if defined __USE_MISC || defined __USE_XOPEN || defined __USE_XOPEN2K8
# define IXANY	(1 << 11)	/* Any character will restart after stop.  */
#endif
#ifdef	__USE_MISC
# define IMAXBEL (1 << 13)	/* Ring bell when input queue is full.  */
#endif
#if defined __USE_GNU || (defined __USE_XOPEN && !defined __USE_XOPEN2K)
# define IUCLC	(1 << 14)	/* Translate upper case input to lower case. */
#endif

  /* Output modes.  */
  tcflag_t c_oflag;
#define	OPOST	(1 << 0)	/* Perform output processing.  */
#if defined __USE_MISC || defined __USE_XOPEN
# define ONLCR	(1 << 1)	/* Map NL to CR-NL on output.  */
#endif
#ifdef	__USE_MISC
# define OXTABS	TAB3		/* Expand tabs to spaces.  */
# define ONOEOT	(1 << 3)	/* Discard EOT (^D) on output.  */
#endif
#if defined __USE_MISC || defined __USE_XOPEN
# define OCRNL	(1 << 4)	/* Map CR to NL.  */
# define ONOCR	(1 << 5)	/* Discard CR's when on column 0.  */
# define ONLRET	(1 << 6)	/* Move to column 0 on NL.  */
#endif
#if defined __USE_MISC || defined __USE_XOPEN
# define NLDLY	(3 << 8)	/* NL delay.  */
# define NL0	(0 << 8)	/* NL type 0.  */
# define NL1	(1 << 8)	/* NL type 1.  */
# define TABDLY	(3 << 10 | 1 << 2)	/* TAB delay.  */
# define TAB0	(0 << 10)	/* TAB delay type 0.  */
# define TAB1	(1 << 10)	/* TAB delay type 1.  */
# define TAB2	(2 << 10)	/* TAB delay type 2.  */
# define TAB3	(1 << 2)	/* Expand tabs to spaces.  */
# define CRDLY	(3 << 12)	/* CR delay.  */
# define CR0	(0 << 12)	/* CR delay type 0.  */
# define CR1	(1 << 12)	/* CR delay type 1.  */
# define CR2	(2 << 12)	/* CR delay type 2.  */
# define CR3	(3 << 12)	/* CR delay type 3.  */
# define FFDLY	(1 << 14)	/* FF delay.  */
# define FF0	(0 << 14)	/* FF delay type 0.  */
# define FF1	(1 << 14)	/* FF delay type 1.  */
# define BSDLY	(1 << 15)	/* BS delay.  */
# define BS0	(0 << 15)	/* BS delay type 0.  */
# define BS1	(1 << 15)	/* BS delay type 1.  */
# define VTDLY	(1 << 16)	/* VT delay.  */
# define VT0	(0 << 16)	/* VT delay type 0.  */
# define VT1	(1 << 16)	/* VT delay type 1.  */
#endif /* __USE_MISC || __USE_XOPEN */
#if defined __USE_GNU || (defined __USE_XOPEN && !defined __USE_XOPEN2K)
# define OLCUC	(1 << 17)	/* Translate lower case output to upper case */
#endif
#ifdef __USE_XOPEN
# define OFILL	(1 << 18)	/* Send fill characters for delays.  */
# define OFDEL	(1 << 19)	/* Fill is DEL.  */
#endif

  /* Control modes.  */
  tcflag_t c_cflag;
#ifdef	__USE_MISC
# define CIGNORE	(1 << 0)	/* Ignore these control flags.  */
#endif
#define	CSIZE	(CS5|CS6|CS7|CS8)	/* Number of bits per byte (mask).  */
#define	CS5	0		/* 5 bits per byte.  */
#define	CS6	(1 << 8)	/* 6 bits per byte.  */
#define	CS7	(1 << 9)	/* 7 bits per byte.  */
#define	CS8	(CS6|CS7)	/* 8 bits per byte.  */
#define	CSTOPB	(1 << 10)	/* Two stop bits instead of one.  */
#define	CREAD	(1 << 11)	/* Enable receiver.  */
#define	PARENB	(1 << 12)	/* Parity enable.  */
#define	PARODD	(1 << 13)	/* Odd parity instead of even.  */
#define	HUPCL	(1 << 14)	/* Hang up on last close.  */
#define	CLOCAL	(1 << 15)	/* Ignore modem status lines.  */
#ifdef	__USE_MISC
# define CRTSCTS	(1 << 16)	/* RTS/CTS flow control.  */
# define CRTS_IFLOW	CRTSCTS		/* Compatibility.  */
# define CCTS_OFLOW	CRTSCTS		/* Compatibility.  */
# define CDTRCTS	(1 << 17)	/* DTR/CTS flow control.  */
# define MDMBUF		(1 << 20)	/* DTR/DCD flow control.  */
# define CHWFLOW	(MDMBUF|CRTSCTS|CDTRCTS) /* All types of flow control.  */
#endif

  /* Local modes.  */
  tcflag_t c_lflag;
#ifdef	__USE_MISC
# define ECHOKE	(1 << 0)	/* Visual erase for KILL.  */
#endif
#define	_ECHOE	(1 << 1)	/* Visual erase for ERASE.  */
#define	ECHOE	_ECHOE
#define	_ECHOK	(1 << 2)	/* Echo NL after KILL.  */
#define	ECHOK	_ECHOK
#define	_ECHO	(1 << 3)	/* Enable echo.  */
#define	ECHO	_ECHO
#define	_ECHONL	(1 << 4)	/* Echo NL even if ECHO is off.  */
#define	ECHONL	_ECHONL
#ifdef	__USE_MISC
# define ECHOPRT	(1 << 5)	/* Hardcopy visual erase.  */
# define ECHOCTL	(1 << 6)	/* Echo control characters as ^X.  */
#endif
#define	_ISIG	(1 << 7)	/* Enable signals.  */
#define	ISIG	_ISIG
#define	_ICANON	(1 << 8)	/* Do erase and kill processing.  */
#define	ICANON	_ICANON
#ifdef	__USE_MISC
# define ALTWERASE (1 << 9)	/* Alternate WERASE algorithm.  */
#endif
#define	_IEXTEN	(1 << 10)	/* Enable DISCARD and LNEXT.  */
#define	IEXTEN	_IEXTEN
#ifdef	__USE_MISC
# define EXTPROC	(1 << 11)	/* External processing.  */
#endif
#define	_TOSTOP	(1 << 22)	/* Send SIGTTOU for background output.  */
#define	TOSTOP	_TOSTOP
#ifdef	__USE_MISC
# define FLUSHO	(1 << 23)	/* Output being flushed (state).  */
#endif
#if defined __USE_XOPEN && !defined __USE_XOPEN2K
# define XCASE	(1 << 24)	/* Canonical upper/lower case.  */
#endif
#ifdef __USE_MISC
# define NOKERNINFO (1 << 25)	/* Disable VSTATUS.  */
# define PENDIN	(1 << 29)	/* Retype pending input (state).  */
#endif
#define	_NOFLSH	(1U << 31)	/* Disable flush after interrupt.  */
#define	NOFLSH	_NOFLSH

  /* Control characters.  */
#define	VEOF	0		/* End-of-file character [ICANON].  */
#define	VEOL	1		/* End-of-line character [ICANON].  */
#ifdef	__USE_MISC
# define VEOL2	2		/* Second EOL character [ICANON].  */
#endif
#define	VERASE	3		/* Erase character [ICANON].  */
#ifdef	__USE_MISC
# define VWERASE	4		/* Word-erase character [ICANON].  */
#endif
#define	VKILL	5		/* Kill-line character [ICANON].  */
#ifdef	__USE_MISC
# define VREPRINT 6		/* Reprint-line character [ICANON].  */
#endif
#define	VINTR	8		/* Interrupt character [ISIG].  */
#define	VQUIT	9		/* Quit character [ISIG].  */
#define	VSUSP	10		/* Suspend character [ISIG].  */
#ifdef	__USE_MISC
# define VDSUSP	11		/* Delayed suspend character [ISIG].  */
#endif
#define	VSTART	12		/* Start (X-ON) character [IXON, IXOFF].  */
#define	VSTOP	13		/* Stop (X-OFF) character [IXON, IXOFF].  */
#ifdef	__USE_MISC
# define VLNEXT	14		/* Literal-next character [IEXTEN].  */
# define VDISCARD 15		/* Discard character [IEXTEN].  */
#endif
#define	VMIN	16		/* Minimum number of bytes read at once [!ICANON].  */
#define	VTIME	17		/* Time-out value (tenths of a second) [!ICANON].  */
#ifdef	__USE_MISC
# define VSTATUS	18		/* Status character [ICANON].  */
#endif
#define	NCCS	20		/* Value duplicated in <hurd/tioctl.defs>.  */
  cc_t c_cc[NCCS];

  /* Input and output baud rates.  */
  __extension__ union {
    speed_t __ispeed;
    speed_t c_ispeed;
  };
#define _HAVE_STRUCT_TERMIOS_C_ISPEED 1
  __extension__ union {
    speed_t __ospeed;
    speed_t c_ospeed;
  };
#define _HAVE_STRUCT_TERMIOS_C_OSPEED 1
};

#define _IOT_termios /* Hurd ioctl type field.  */ \
  _IOT (_IOTS (tcflag_t), 4, _IOTS (cc_t), NCCS, _IOTS (speed_t), 2)

/* Values for the OPTIONAL_ACTIONS argument to `tcsetattr'.  */
#define	TCSANOW		0	/* Change immediately.  */
#define	TCSADRAIN	1	/* Change when pending output is written.  */
#define	TCSAFLUSH	2	/* Flush pending input before changing.  */
#ifdef	__USE_MISC
# define TCSASOFT	0x10	/* Flag: Don't alter hardware state.  */
#endif

/* Values for the QUEUE_SELECTOR argument to `tcflush'.  */
#define	TCIFLUSH	1	/* Discard data received but not yet read.  */
#define	TCOFLUSH	2	/* Discard data written but not yet sent.  */
#define	TCIOFLUSH	3	/* Discard all pending data.  */

/* Values for the ACTION argument to `tcflow'.  */
#define	TCOOFF	1		/* Suspend output.  */
#define	TCOON	2		/* Restart suspended output.  */
#define	TCIOFF	3		/* Send a STOP character.  */
#define	TCION	4		/* Send a START character.  */
Commit	Line	Data
28f540f4	1	/* termios type and macro definitions. 4.4 BSD/generic GNU version.
26420023	2	Copyright (C) 1993-2025 Free Software Foundation, Inc.
54d79e99	3	This file is part of the GNU C Library.
28f540f4	4
54d79e99	5	The GNU C Library is free software; you can redistribute it and/or
41bdb6e2 AJ	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.
28f540f4	9
54d79e99 UD	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
41bdb6e2	13	Lesser General Public License for more details.
28f540f4	14
41bdb6e2	15	You should have received a copy of the GNU Lesser General Public
59ba27a6	16	License along with the GNU C Library; if not, see
5a82c748	17	<https://www.gnu.org/licenses/>. */
28f540f4	18
f4017d20 UD	19	#ifndef _TERMIOS_H
	20	# error "Never include <bits/termios.h> directly; use <termios.h> instead."
	21	#endif
	22
ad37ecd5 PAI	23	#include <bits/termios-baud.h>
ad37ecd5 PAI	24
5107cf1d UD	25	/* These macros are also defined in some <bits/ioctls.h> files (with
	26	numerically identical values), but this serves to shut up cpp's
	27	complaining. */
45d5ac9c RM	28	#if defined __USE_MISC \|\| defined __USE_XOPEN
	29
	30	# ifdef NL0
	31	# undef NL0
	32	# endif
	33	# ifdef NL1
	34	# undef NL1
	35	# endif
	36	# ifdef TAB0
	37	# undef TAB0
	38	# endif
	39	# ifdef TAB1
	40	# undef TAB1
	41	# endif
	42	# ifdef TAB2
	43	# undef TAB2
	44	# endif
	45	# ifdef CR0
	46	# undef CR0
	47	# endif
	48	# ifdef CR1
	49	# undef CR1
	50	# endif
	51	# ifdef CR2
	52	# undef CR2
	53	# endif
	54	# ifdef CR3
	55	# undef CR3
	56	# endif
	57	# ifdef FF0
	58	# undef FF0
	59	# endif
	60	# ifdef FF1
	61	# undef FF1
	62	# endif
	63	# ifdef BS0
	64	# undef BS0
	65	# endif
	66	# ifdef BS1
	67	# undef BS1
	68	# endif
	69
	70	#endif /* __USE_MISC \|\| __USE_XOPEN */
	71
498afc54	72	#ifdef __USE_MISC
18c75117	73
f4017d20 UD	74	# ifdef MDMBUF
	75	# undef MDMBUF
	76	# endif
	77	# ifdef FLUSHO
	78	# undef FLUSHO
	79	# endif
	80	# ifdef PENDIN
	81	# undef PENDIN
	82	# endif
18c75117	83
498afc54	84	#endif /* __USE_MISC */
18c75117 TBB	85
18c75117 TBB	86	#ifdef ECHO
f4017d20	87	# undef ECHO
18c75117 TBB	88	#endif
18c75117 TBB	89	#ifdef TOSTOP
f4017d20	90	# undef TOSTOP
18c75117 TBB	91	#endif
18c75117 TBB	92	#ifdef NOFLSH
f4017d20	93	# undef NOFLSH
18c75117 TBB	94	#endif
	95
	96
28f540f4 RM	97	/* These definitions match those used by the 4.4 BSD kernel.
	98	If the operating system has termios system calls or ioctls that
	99	correctly implement the POSIX.1 behavior, there should be a
	100	system-dependent version of this file that defines `struct termios',
	101	`tcflag_t', `cc_t', `speed_t' and the `TC' constants appropriately. /
	102
	103	/* Type of terminal control flag masks. */
3e35b824	104	typedef unsigned int tcflag_t;
28f540f4 RM	105
	106	/* Type of control characters. */
	107	typedef unsigned char cc_t;
	108
	109	/* Type of baud rate specifiers. */
bbbaf50b	110	typedef unsigned int speed_t;
28f540f4 RM	111
	112	/* Terminal control structure. */
	113	struct termios
	114	{
	115	/* Input modes. */
	116	tcflag_t c_iflag;
	117	#define IGNBRK (1 << 0) /* Ignore break condition. */
	118	#define BRKINT (1 << 1) /* Signal interrupt on break. */
	119	#define IGNPAR (1 << 2) /* Ignore characters with parity errors. */
	120	#define PARMRK (1 << 3) /* Mark parity and framing errors. */
	121	#define INPCK (1 << 4) /* Enable input parity check. */
	122	#define ISTRIP (1 << 5) /* Strip 8th bit off characters. */
	123	#define INLCR (1 << 6) /* Map NL to CR on input. */
	124	#define IGNCR (1 << 7) /* Ignore CR. */
	125	#define ICRNL (1 << 8) /* Map CR to NL on input. */
	126	#define IXON (1 << 9) /* Enable start/stop output control. */
	127	#define IXOFF (1 << 10) /* Enable start/stop input control. */
a564872d	128	#if defined __USE_MISC \|\| defined __USE_XOPEN \|\| defined __USE_XOPEN2K8
5f0b70fe	129	# define IXANY (1 << 11) /* Any character will restart after stop. */
0d180406	130	#endif
498afc54	131	#ifdef __USE_MISC
5f0b70fe RM	132	# define IMAXBEL (1 << 13) /* Ring bell when input queue is full. */
5f0b70fe RM	133	#endif
a564872d	134	#if defined __USE_GNU \|\| (defined __USE_XOPEN && !defined __USE_XOPEN2K)
5f0b70fe	135	# define IUCLC (1 << 14) /* Translate upper case input to lower case. */
28f540f4 RM	136	#endif
	137
	138	/* Output modes. */
	139	tcflag_t c_oflag;
	140	#define OPOST (1 << 0) /* Perform output processing. */
498afc54	141	#if defined __USE_MISC \|\| defined __USE_XOPEN
f4017d20	142	# define ONLCR (1 << 1) /* Map NL to CR-NL on output. */
844625b5	143	#endif
498afc54	144	#ifdef __USE_MISC
45d5ac9c	145	# define OXTABS TAB3 /* Expand tabs to spaces. */
5f0b70fe RM	146	# define ONOEOT (1 << 3) /* Discard EOT (^D) on output. */
5f0b70fe RM	147	#endif
498afc54	148	#if defined __USE_MISC \|\| defined __USE_XOPEN
45d5ac9c RM	149	# define OCRNL (1 << 4) /* Map CR to NL. */
	150	# define ONOCR (1 << 5) /* Discard CR's when on column 0. */
	151	# define ONLRET (1 << 6) /* Move to column 0 on NL. */
	152	#endif
	153	#if defined __USE_MISC \|\| defined __USE_XOPEN
	154	# define NLDLY (3 << 8) /* NL delay. */
	155	# define NL0 (0 << 8) /* NL type 0. */
	156	# define NL1 (1 << 8) /* NL type 1. */
2b6dbe66	157	# define TABDLY (3 << 10 \| 1 << 2) /* TAB delay. */
45d5ac9c RM	158	# define TAB0 (0 << 10) /* TAB delay type 0. */
	159	# define TAB1 (1 << 10) /* TAB delay type 1. */
	160	# define TAB2 (2 << 10) /* TAB delay type 2. */
	161	# define TAB3 (1 << 2) /* Expand tabs to spaces. */
	162	# define CRDLY (3 << 12) /* CR delay. */
	163	# define CR0 (0 << 12) /* CR delay type 0. */
	164	# define CR1 (1 << 12) /* CR delay type 1. */
	165	# define CR2 (2 << 12) /* CR delay type 2. */
	166	# define CR3 (3 << 12) /* CR delay type 3. */
	167	# define FFDLY (1 << 14) /* FF delay. */
	168	# define FF0 (0 << 14) /* FF delay type 0. */
	169	# define FF1 (1 << 14) /* FF delay type 1. */
	170	# define BSDLY (1 << 15) /* BS delay. */
	171	# define BS0 (0 << 15) /* BS delay type 0. */
	172	# define BS1 (1 << 15) /* BS delay type 1. */
	173	# define VTDLY (1 << 16) /* VT delay. */
	174	# define VT0 (0 << 16) /* VT delay type 0. */
	175	# define VT1 (1 << 16) /* VT delay type 1. */
	176	#endif /* __USE_MISC \|\| __USE_XOPEN */
a564872d	177	#if defined __USE_GNU \|\| (defined __USE_XOPEN && !defined __USE_XOPEN2K)
45d5ac9c RM	178	# define OLCUC (1 << 17) /* Translate lower case output to upper case */
	179	#endif
	180	#ifdef __USE_XOPEN
	181	# define OFILL (1 << 18) /* Send fill characters for delays. */
a564872d	182	# define OFDEL (1 << 19) /* Fill is DEL. */
28f540f4 RM	183	#endif
	184
	185	/* Control modes. */
	186	tcflag_t c_cflag;
498afc54	187	#ifdef __USE_MISC
f4017d20	188	# define CIGNORE (1 << 0) /* Ignore these control flags. */
28f540f4 RM	189	#endif
	190	#define CSIZE (CS5\|CS6\|CS7\|CS8) /* Number of bits per byte (mask). */
	191	#define CS5 0 /* 5 bits per byte. */
	192	#define CS6 (1 << 8) /* 6 bits per byte. */
	193	#define CS7 (1 << 9) /* 7 bits per byte. */
	194	#define CS8 (CS6\|CS7) /* 8 bits per byte. */
	195	#define CSTOPB (1 << 10) /* Two stop bits instead of one. */
	196	#define CREAD (1 << 11) /* Enable receiver. */
	197	#define PARENB (1 << 12) /* Parity enable. */
	198	#define PARODD (1 << 13) /* Odd parity instead of even. */
	199	#define HUPCL (1 << 14) /* Hang up on last close. */
	200	#define CLOCAL (1 << 15) /* Ignore modem status lines. */
498afc54	201	#ifdef __USE_MISC
45d5ac9c RM	202	# define CRTSCTS (1 << 16) /* RTS/CTS flow control. */
	203	# define CRTS_IFLOW CRTSCTS /* Compatibility. */
	204	# define CCTS_OFLOW CRTSCTS /* Compatibility. */
	205	# define CDTRCTS (1 << 17) /* DTR/CTS flow control. */
	206	# define MDMBUF (1 << 20) /* DTR/DCD flow control. */
	207	# define CHWFLOW (MDMBUF\|CRTSCTS\|CDTRCTS) /* All types of flow control. */
28f540f4 RM	208	#endif
	209
	210	/* Local modes. */
	211	tcflag_t c_lflag;
498afc54	212	#ifdef __USE_MISC
f4017d20	213	# define ECHOKE (1 << 0) /* Visual erase for KILL. */
28f540f4 RM	214	#endif
	215	#define _ECHOE (1 << 1) /* Visual erase for ERASE. */
	216	#define ECHOE _ECHOE
	217	#define _ECHOK (1 << 2) /* Echo NL after KILL. */
	218	#define ECHOK _ECHOK
	219	#define _ECHO (1 << 3) /* Enable echo. */
	220	#define ECHO _ECHO
	221	#define _ECHONL (1 << 4) /* Echo NL even if ECHO is off. */
	222	#define ECHONL _ECHONL
498afc54	223	#ifdef __USE_MISC
f4017d20 UD	224	# define ECHOPRT (1 << 5) /* Hardcopy visual erase. */
f4017d20 UD	225	# define ECHOCTL (1 << 6) /* Echo control characters as ^X. */
28f540f4 RM	226	#endif
	227	#define _ISIG (1 << 7) /* Enable signals. */
	228	#define ISIG _ISIG
	229	#define _ICANON (1 << 8) /* Do erase and kill processing. */
	230	#define ICANON _ICANON
498afc54	231	#ifdef __USE_MISC
f4017d20	232	# define ALTWERASE (1 << 9) /* Alternate WERASE algorithm. */
28f540f4 RM	233	#endif
	234	#define _IEXTEN (1 << 10) /* Enable DISCARD and LNEXT. */
	235	#define IEXTEN _IEXTEN
661a7dba ST	236	#ifdef __USE_MISC
	237	# define EXTPROC (1 << 11) /* External processing. */
	238	#endif
28f540f4 RM	239	#define _TOSTOP (1 << 22) /* Send SIGTTOU for background output. */
28f540f4 RM	240	#define TOSTOP _TOSTOP
498afc54	241	#ifdef __USE_MISC
f4017d20	242	# define FLUSHO (1 << 23) /* Output being flushed (state). */
a564872d ST	243	#endif
	244	#if defined __USE_XOPEN && !defined __USE_XOPEN2K
	245	# define XCASE (1 << 24) /* Canonical upper/lower case. */
	246	#endif
	247	#ifdef __USE_MISC
f4017d20 UD	248	# define NOKERNINFO (1 << 25) /* Disable VSTATUS. */
f4017d20 UD	249	# define PENDIN (1 << 29) /* Retype pending input (state). */
28f540f4	250	#endif
569cfcc6	251	#define _NOFLSH (1U << 31) /* Disable flush after interrupt. */
28f540f4 RM	252	#define NOFLSH _NOFLSH
	253
	254	/* Control characters. */
	255	#define VEOF 0 /* End-of-file character [ICANON]. */
	256	#define VEOL 1 /* End-of-line character [ICANON]. */
498afc54	257	#ifdef __USE_MISC
f4017d20	258	# define VEOL2 2 /* Second EOL character [ICANON]. */
28f540f4 RM	259	#endif
28f540f4 RM	260	#define VERASE 3 /* Erase character [ICANON]. */
498afc54	261	#ifdef __USE_MISC
f4017d20	262	# define VWERASE 4 /* Word-erase character [ICANON]. */
28f540f4 RM	263	#endif
28f540f4 RM	264	#define VKILL 5 /* Kill-line character [ICANON]. */
498afc54	265	#ifdef __USE_MISC
f4017d20	266	# define VREPRINT 6 /* Reprint-line character [ICANON]. */
28f540f4 RM	267	#endif
	268	#define VINTR 8 /* Interrupt character [ISIG]. */
	269	#define VQUIT 9 /* Quit character [ISIG]. */
	270	#define VSUSP 10 /* Suspend character [ISIG]. */
498afc54	271	#ifdef __USE_MISC
f4017d20	272	# define VDSUSP 11 /* Delayed suspend character [ISIG]. */
28f540f4 RM	273	#endif
	274	#define VSTART 12 /* Start (X-ON) character [IXON, IXOFF]. */
	275	#define VSTOP 13 /* Stop (X-OFF) character [IXON, IXOFF]. */
498afc54	276	#ifdef __USE_MISC
f4017d20 UD	277	# define VLNEXT 14 /* Literal-next character [IEXTEN]. */
f4017d20 UD	278	# define VDISCARD 15 /* Discard character [IEXTEN]. */
28f540f4 RM	279	#endif
	280	#define VMIN 16 /* Minimum number of bytes read at once [!ICANON]. */
	281	#define VTIME 17 /* Time-out value (tenths of a second) [!ICANON]. */
498afc54	282	#ifdef __USE_MISC
f4017d20	283	# define VSTATUS 18 /* Status character [ICANON]. */
28f540f4 RM	284	#endif
	285	#define NCCS 20 /* Value duplicated in <hurd/tioctl.defs>. */
	286	cc_t c_cc[NCCS];
	287
	288	/* Input and output baud rates. */
be413ade PAI	289	__extension__ union {
	290	speed_t __ispeed;
	291	speed_t c_ispeed;
	292	};
	293	#define _HAVE_STRUCT_TERMIOS_C_ISPEED 1
	294	__extension__ union {
	295	speed_t __ospeed;
	296	speed_t c_ospeed;
	297	};
	298	#define _HAVE_STRUCT_TERMIOS_C_OSPEED 1
28f540f4 RM	299	};
	300
	301	#define _IOT_termios /* Hurd ioctl type field. */ \
	302	_IOT (_IOTS (tcflag_t), 4, _IOTS (cc_t), NCCS, _IOTS (speed_t), 2)
	303
	304	/* Values for the OPTIONAL_ACTIONS argument to `tcsetattr'. */
	305	#define TCSANOW 0 /* Change immediately. */
	306	#define TCSADRAIN 1 /* Change when pending output is written. */
	307	#define TCSAFLUSH 2 /* Flush pending input before changing. */
498afc54	308	#ifdef __USE_MISC
f4017d20	309	# define TCSASOFT 0x10 /* Flag: Don't alter hardware state. */
28f540f4 RM	310	#endif
	311
	312	/* Values for the QUEUE_SELECTOR argument to `tcflush'. */
	313	#define TCIFLUSH 1 /* Discard data received but not yet read. */
	314	#define TCOFLUSH 2 /* Discard data written but not yet sent. */
	315	#define TCIOFLUSH 3 /* Discard all pending data. */
	316
	317	/* Values for the ACTION argument to `tcflow'. */
	318	#define TCOOFF 1 /* Suspend output. */
	319	#define TCOON 2 /* Restart suspended output. */
	320	#define TCIOFF 3 /* Send a STOP character. */
	321	#define TCION 4 /* Send a START character. */