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

/* termios type and macro definitions.  4.4 BSD/generic GNU version.
   Copyright (C) 1993-2019 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

/* 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 long int tcflag_t;

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

/* Type of baud rate specifiers.  */
typedef long 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	(1 << 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.  */
  speed_t __ispeed, __ospeed;
#define	B0	0		/* Hang up.  */
#define	B50	50		/* 50 baud.  */
#define	B75	75		/* 75 baud.  */
#define	B110	110		/* 110 baud.  */
#define	B134	134		/* 134.5 baud.  */
#define	B150	150		/* 150 baud.  */
#define	B200	200		/* 200 baud.  */
#define	B300	300		/* 300 baud.  */
#define	B600	600		/* 600 baud.  */
#define	B1200	1200		/* 1200 baud.  */
#define	B1800	1800		/* 1800 baud.  */
#define	B2400	2400		/* 2400 baud.  */
#define	B4800	4800		/* 4800 baud.  */
#define	B9600	9600		/* 9600 baud.  */
#define	B7200	7200		/* 7200 baud.  */
#define	B14400	14400		/* 14400 baud.  */
#define	B19200	19200		/* 19200 baud.  */
#define	B28800	28800		/* 28800 baud.  */
#define	B38400	38400		/* 38400 baud.  */
#ifdef	__USE_MISC
# define EXTA	19200
# define EXTB	38400
#endif
#define	B57600	57600
#define	B76800	76800
#define	B115200	115200
#define	B230400	230400
#define	B460800	460800
#define	B500000	500000
#define	B576000	576000
#define	B921600	921600
#define	B1000000 1000000
#define	B1152000 1152000
#define	B1500000 1500000
#define	B2000000 2000000
#define	B2500000 2500000
#define	B3000000 3000000
#define	B3500000 3500000
#define	B4000000 4000000
};

#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.
04277e02	2	Copyright (C) 1993-2019 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
5107cf1d UD	23	/* These macros are also defined in some <bits/ioctls.h> files (with
	24	numerically identical values), but this serves to shut up cpp's
	25	complaining. */
45d5ac9c RM	26	#if defined __USE_MISC \|\| defined __USE_XOPEN
	27
	28	# ifdef NL0
	29	# undef NL0
	30	# endif
	31	# ifdef NL1
	32	# undef NL1
	33	# endif
	34	# ifdef TAB0
	35	# undef TAB0
	36	# endif
	37	# ifdef TAB1
	38	# undef TAB1
	39	# endif
	40	# ifdef TAB2
	41	# undef TAB2
	42	# endif
	43	# ifdef CR0
	44	# undef CR0
	45	# endif
	46	# ifdef CR1
	47	# undef CR1
	48	# endif
	49	# ifdef CR2
	50	# undef CR2
	51	# endif
	52	# ifdef CR3
	53	# undef CR3
	54	# endif
	55	# ifdef FF0
	56	# undef FF0
	57	# endif
	58	# ifdef FF1
	59	# undef FF1
	60	# endif
	61	# ifdef BS0
	62	# undef BS0
	63	# endif
	64	# ifdef BS1
	65	# undef BS1
	66	# endif
	67
	68	#endif /* __USE_MISC \|\| __USE_XOPEN */
	69
498afc54	70	#ifdef __USE_MISC
18c75117	71
f4017d20 UD	72	# ifdef MDMBUF
	73	# undef MDMBUF
	74	# endif
	75	# ifdef FLUSHO
	76	# undef FLUSHO
	77	# endif
	78	# ifdef PENDIN
	79	# undef PENDIN
	80	# endif
18c75117	81
498afc54	82	#endif /* __USE_MISC */
18c75117 TBB	83
18c75117 TBB	84	#ifdef ECHO
f4017d20	85	# undef ECHO
18c75117 TBB	86	#endif
18c75117 TBB	87	#ifdef TOSTOP
f4017d20	88	# undef TOSTOP
18c75117 TBB	89	#endif
18c75117 TBB	90	#ifdef NOFLSH
f4017d20	91	# undef NOFLSH
18c75117 TBB	92	#endif
	93
	94
28f540f4 RM	95	/* These definitions match those used by the 4.4 BSD kernel.
	96	If the operating system has termios system calls or ioctls that
	97	correctly implement the POSIX.1 behavior, there should be a
	98	system-dependent version of this file that defines `struct termios',
	99	`tcflag_t', `cc_t', `speed_t' and the `TC' constants appropriately. /
	100
	101	/* Type of terminal control flag masks. */
	102	typedef unsigned long int tcflag_t;
	103
	104	/* Type of control characters. */
	105	typedef unsigned char cc_t;
	106
	107	/* Type of baud rate specifiers. */
	108	typedef long int speed_t;
	109
	110	/* Terminal control structure. */
	111	struct termios
	112	{
	113	/* Input modes. */
	114	tcflag_t c_iflag;
	115	#define IGNBRK (1 << 0) /* Ignore break condition. */
	116	#define BRKINT (1 << 1) /* Signal interrupt on break. */
	117	#define IGNPAR (1 << 2) /* Ignore characters with parity errors. */
	118	#define PARMRK (1 << 3) /* Mark parity and framing errors. */
	119	#define INPCK (1 << 4) /* Enable input parity check. */
	120	#define ISTRIP (1 << 5) /* Strip 8th bit off characters. */
	121	#define INLCR (1 << 6) /* Map NL to CR on input. */
	122	#define IGNCR (1 << 7) /* Ignore CR. */
	123	#define ICRNL (1 << 8) /* Map CR to NL on input. */
	124	#define IXON (1 << 9) /* Enable start/stop output control. */
	125	#define IXOFF (1 << 10) /* Enable start/stop input control. */
a564872d	126	#if defined __USE_MISC \|\| defined __USE_XOPEN \|\| defined __USE_XOPEN2K8
5f0b70fe	127	# define IXANY (1 << 11) /* Any character will restart after stop. */
0d180406	128	#endif
498afc54	129	#ifdef __USE_MISC
5f0b70fe RM	130	# define IMAXBEL (1 << 13) /* Ring bell when input queue is full. */
5f0b70fe RM	131	#endif
a564872d	132	#if defined __USE_GNU \|\| (defined __USE_XOPEN && !defined __USE_XOPEN2K)
5f0b70fe	133	# define IUCLC (1 << 14) /* Translate upper case input to lower case. */
28f540f4 RM	134	#endif
	135
	136	/* Output modes. */
	137	tcflag_t c_oflag;
	138	#define OPOST (1 << 0) /* Perform output processing. */
498afc54	139	#if defined __USE_MISC \|\| defined __USE_XOPEN
f4017d20	140	# define ONLCR (1 << 1) /* Map NL to CR-NL on output. */
844625b5	141	#endif
498afc54	142	#ifdef __USE_MISC
45d5ac9c	143	# define OXTABS TAB3 /* Expand tabs to spaces. */
5f0b70fe RM	144	# define ONOEOT (1 << 3) /* Discard EOT (^D) on output. */
5f0b70fe RM	145	#endif
498afc54	146	#if defined __USE_MISC \|\| defined __USE_XOPEN
45d5ac9c RM	147	# define OCRNL (1 << 4) /* Map CR to NL. */
	148	# define ONOCR (1 << 5) /* Discard CR's when on column 0. */
	149	# define ONLRET (1 << 6) /* Move to column 0 on NL. */
	150	#endif
	151	#if defined __USE_MISC \|\| defined __USE_XOPEN
	152	# define NLDLY (3 << 8) /* NL delay. */
	153	# define NL0 (0 << 8) /* NL type 0. */
	154	# define NL1 (1 << 8) /* NL type 1. */
2b6dbe66	155	# define TABDLY (3 << 10 \| 1 << 2) /* TAB delay. */
45d5ac9c RM	156	# define TAB0 (0 << 10) /* TAB delay type 0. */
	157	# define TAB1 (1 << 10) /* TAB delay type 1. */
	158	# define TAB2 (2 << 10) /* TAB delay type 2. */
	159	# define TAB3 (1 << 2) /* Expand tabs to spaces. */
	160	# define CRDLY (3 << 12) /* CR delay. */
	161	# define CR0 (0 << 12) /* CR delay type 0. */
	162	# define CR1 (1 << 12) /* CR delay type 1. */
	163	# define CR2 (2 << 12) /* CR delay type 2. */
	164	# define CR3 (3 << 12) /* CR delay type 3. */
	165	# define FFDLY (1 << 14) /* FF delay. */
	166	# define FF0 (0 << 14) /* FF delay type 0. */
	167	# define FF1 (1 << 14) /* FF delay type 1. */
	168	# define BSDLY (1 << 15) /* BS delay. */
	169	# define BS0 (0 << 15) /* BS delay type 0. */
	170	# define BS1 (1 << 15) /* BS delay type 1. */
	171	# define VTDLY (1 << 16) /* VT delay. */
	172	# define VT0 (0 << 16) /* VT delay type 0. */
	173	# define VT1 (1 << 16) /* VT delay type 1. */
	174	#endif /* __USE_MISC \|\| __USE_XOPEN */
a564872d	175	#if defined __USE_GNU \|\| (defined __USE_XOPEN && !defined __USE_XOPEN2K)
45d5ac9c RM	176	# define OLCUC (1 << 17) /* Translate lower case output to upper case */
	177	#endif
	178	#ifdef __USE_XOPEN
	179	# define OFILL (1 << 18) /* Send fill characters for delays. */
a564872d	180	# define OFDEL (1 << 19) /* Fill is DEL. */
28f540f4 RM	181	#endif
	182
	183	/* Control modes. */
	184	tcflag_t c_cflag;
498afc54	185	#ifdef __USE_MISC
f4017d20	186	# define CIGNORE (1 << 0) /* Ignore these control flags. */
28f540f4 RM	187	#endif
	188	#define CSIZE (CS5\|CS6\|CS7\|CS8) /* Number of bits per byte (mask). */
	189	#define CS5 0 /* 5 bits per byte. */
	190	#define CS6 (1 << 8) /* 6 bits per byte. */
	191	#define CS7 (1 << 9) /* 7 bits per byte. */
	192	#define CS8 (CS6\|CS7) /* 8 bits per byte. */
	193	#define CSTOPB (1 << 10) /* Two stop bits instead of one. */
	194	#define CREAD (1 << 11) /* Enable receiver. */
	195	#define PARENB (1 << 12) /* Parity enable. */
	196	#define PARODD (1 << 13) /* Odd parity instead of even. */
	197	#define HUPCL (1 << 14) /* Hang up on last close. */
	198	#define CLOCAL (1 << 15) /* Ignore modem status lines. */
498afc54	199	#ifdef __USE_MISC
45d5ac9c RM	200	# define CRTSCTS (1 << 16) /* RTS/CTS flow control. */
	201	# define CRTS_IFLOW CRTSCTS /* Compatibility. */
	202	# define CCTS_OFLOW CRTSCTS /* Compatibility. */
	203	# define CDTRCTS (1 << 17) /* DTR/CTS flow control. */
	204	# define MDMBUF (1 << 20) /* DTR/DCD flow control. */
	205	# define CHWFLOW (MDMBUF\|CRTSCTS\|CDTRCTS) /* All types of flow control. */
28f540f4 RM	206	#endif
	207
	208	/* Local modes. */
	209	tcflag_t c_lflag;
498afc54	210	#ifdef __USE_MISC
f4017d20	211	# define ECHOKE (1 << 0) /* Visual erase for KILL. */
28f540f4 RM	212	#endif
	213	#define _ECHOE (1 << 1) /* Visual erase for ERASE. */
	214	#define ECHOE _ECHOE
	215	#define _ECHOK (1 << 2) /* Echo NL after KILL. */
	216	#define ECHOK _ECHOK
	217	#define _ECHO (1 << 3) /* Enable echo. */
	218	#define ECHO _ECHO
	219	#define _ECHONL (1 << 4) /* Echo NL even if ECHO is off. */
	220	#define ECHONL _ECHONL
498afc54	221	#ifdef __USE_MISC
f4017d20 UD	222	# define ECHOPRT (1 << 5) /* Hardcopy visual erase. */
f4017d20 UD	223	# define ECHOCTL (1 << 6) /* Echo control characters as ^X. */
28f540f4 RM	224	#endif
	225	#define _ISIG (1 << 7) /* Enable signals. */
	226	#define ISIG _ISIG
	227	#define _ICANON (1 << 8) /* Do erase and kill processing. */
	228	#define ICANON _ICANON
498afc54	229	#ifdef __USE_MISC
f4017d20	230	# define ALTWERASE (1 << 9) /* Alternate WERASE algorithm. */
28f540f4 RM	231	#endif
	232	#define _IEXTEN (1 << 10) /* Enable DISCARD and LNEXT. */
	233	#define IEXTEN _IEXTEN
661a7dba ST	234	#ifdef __USE_MISC
	235	# define EXTPROC (1 << 11) /* External processing. */
	236	#endif
28f540f4 RM	237	#define _TOSTOP (1 << 22) /* Send SIGTTOU for background output. */
28f540f4 RM	238	#define TOSTOP _TOSTOP
498afc54	239	#ifdef __USE_MISC
f4017d20	240	# define FLUSHO (1 << 23) /* Output being flushed (state). */
a564872d ST	241	#endif
	242	#if defined __USE_XOPEN && !defined __USE_XOPEN2K
	243	# define XCASE (1 << 24) /* Canonical upper/lower case. */
	244	#endif
	245	#ifdef __USE_MISC
f4017d20 UD	246	# define NOKERNINFO (1 << 25) /* Disable VSTATUS. */
f4017d20 UD	247	# define PENDIN (1 << 29) /* Retype pending input (state). */
28f540f4 RM	248	#endif
	249	#define _NOFLSH (1 << 31) /* Disable flush after interrupt. */
	250	#define NOFLSH _NOFLSH
	251
	252	/* Control characters. */
	253	#define VEOF 0 /* End-of-file character [ICANON]. */
	254	#define VEOL 1 /* End-of-line character [ICANON]. */
498afc54	255	#ifdef __USE_MISC
f4017d20	256	# define VEOL2 2 /* Second EOL character [ICANON]. */
28f540f4 RM	257	#endif
28f540f4 RM	258	#define VERASE 3 /* Erase character [ICANON]. */
498afc54	259	#ifdef __USE_MISC
f4017d20	260	# define VWERASE 4 /* Word-erase character [ICANON]. */
28f540f4 RM	261	#endif
28f540f4 RM	262	#define VKILL 5 /* Kill-line character [ICANON]. */
498afc54	263	#ifdef __USE_MISC
f4017d20	264	# define VREPRINT 6 /* Reprint-line character [ICANON]. */
28f540f4 RM	265	#endif
	266	#define VINTR 8 /* Interrupt character [ISIG]. */
	267	#define VQUIT 9 /* Quit character [ISIG]. */
	268	#define VSUSP 10 /* Suspend character [ISIG]. */
498afc54	269	#ifdef __USE_MISC
f4017d20	270	# define VDSUSP 11 /* Delayed suspend character [ISIG]. */
28f540f4 RM	271	#endif
	272	#define VSTART 12 /* Start (X-ON) character [IXON, IXOFF]. */
	273	#define VSTOP 13 /* Stop (X-OFF) character [IXON, IXOFF]. */
498afc54	274	#ifdef __USE_MISC
f4017d20 UD	275	# define VLNEXT 14 /* Literal-next character [IEXTEN]. */
f4017d20 UD	276	# define VDISCARD 15 /* Discard character [IEXTEN]. */
28f540f4 RM	277	#endif
	278	#define VMIN 16 /* Minimum number of bytes read at once [!ICANON]. */
	279	#define VTIME 17 /* Time-out value (tenths of a second) [!ICANON]. */
498afc54	280	#ifdef __USE_MISC
f4017d20	281	# define VSTATUS 18 /* Status character [ICANON]. */
28f540f4 RM	282	#endif
	283	#define NCCS 20 /* Value duplicated in <hurd/tioctl.defs>. */
	284	cc_t c_cc[NCCS];
	285
	286	/* Input and output baud rates. */
	287	speed_t __ispeed, __ospeed;
	288	#define B0 0 /* Hang up. */
	289	#define B50 50 /* 50 baud. */
	290	#define B75 75 /* 75 baud. */
	291	#define B110 110 /* 110 baud. */
	292	#define B134 134 /* 134.5 baud. */
	293	#define B150 150 /* 150 baud. */
	294	#define B200 200 /* 200 baud. */
	295	#define B300 300 /* 300 baud. */
	296	#define B600 600 /* 600 baud. */
	297	#define B1200 1200 /* 1200 baud. */
	298	#define B1800 1800 /* 1800 baud. */
	299	#define B2400 2400 /* 2400 baud. */
	300	#define B4800 4800 /* 4800 baud. */
	301	#define B9600 9600 /* 9600 baud. */
45d5ac9c RM	302	#define B7200 7200 /* 7200 baud. */
45d5ac9c RM	303	#define B14400 14400 /* 14400 baud. */
28f540f4	304	#define B19200 19200 /* 19200 baud. */
45d5ac9c	305	#define B28800 28800 /* 28800 baud. */
28f540f4	306	#define B38400 38400 /* 38400 baud. */
15c64502	307	#ifdef __USE_MISC
f4017d20 UD	308	# define EXTA 19200
f4017d20 UD	309	# define EXTB 38400
28f540f4	310	#endif
15c64502	311	#define B57600 57600
45d5ac9c	312	#define B76800 76800
15c64502 RM	313	#define B115200 115200
	314	#define B230400 230400
	315	#define B460800 460800
	316	#define B500000 500000
	317	#define B576000 576000
	318	#define B921600 921600
	319	#define B1000000 1000000
	320	#define B1152000 1152000
	321	#define B1500000 1500000
	322	#define B2000000 2000000
	323	#define B2500000 2500000
	324	#define B3000000 3000000
	325	#define B3500000 3500000
	326	#define B4000000 4000000
28f540f4 RM	327	};
	328
	329	#define _IOT_termios /* Hurd ioctl type field. */ \
	330	_IOT (_IOTS (tcflag_t), 4, _IOTS (cc_t), NCCS, _IOTS (speed_t), 2)
	331
	332	/* Values for the OPTIONAL_ACTIONS argument to `tcsetattr'. */
	333	#define TCSANOW 0 /* Change immediately. */
	334	#define TCSADRAIN 1 /* Change when pending output is written. */
	335	#define TCSAFLUSH 2 /* Flush pending input before changing. */
498afc54	336	#ifdef __USE_MISC
f4017d20	337	# define TCSASOFT 0x10 /* Flag: Don't alter hardware state. */
28f540f4 RM	338	#endif
	339
	340	/* Values for the QUEUE_SELECTOR argument to `tcflush'. */
	341	#define TCIFLUSH 1 /* Discard data received but not yet read. */
	342	#define TCOFLUSH 2 /* Discard data written but not yet sent. */
	343	#define TCIOFLUSH 3 /* Discard all pending data. */
	344
	345	/* Values for the ACTION argument to `tcflow'. */
	346	#define TCOOFF 1 /* Suspend output. */
	347	#define TCOON 2 /* Restart suspended output. */
	348	#define TCIOFF 3 /* Send a STOP character. */
	349	#define TCION 4 /* Send a START character. */