[apple/xnu.git] / bsd / sys / termios.h

/*
 * Copyright (c) 2000-2006 Apple Computer, Inc. All rights reserved.
 *
 * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
 * 
 * This file contains Original Code and/or Modifications of Original Code
 * as defined in and that are subject to the Apple Public Source License
 * Version 2.0 (the 'License'). You may not use this file except in
 * compliance with the License. The rights granted to you under the License
 * may not be used to create, or enable the creation or redistribution of,
 * unlawful or unlicensed copies of an Apple operating system, or to
 * circumvent, violate, or enable the circumvention or violation of, any
 * terms of an Apple operating system software license agreement.
 * 
 * Please obtain a copy of the License at
 * http://www.opensource.apple.com/apsl/ and read it before using this file.
 * 
 * The Original Code and all software distributed under the License are
 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
 * Please see the License for the specific language governing rights and
 * limitations under the License.
 * 
 * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
 */
/* Copyright (c) 1997 Apple Computer, Inc. All Rights Reserved */
/*
 * Copyright (c) 1988, 1989, 1993, 1994
 *	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. All advertising materials mentioning features or use of this software
 *    must display the following acknowledgement:
 *      This product includes software developed by the University of
 *      California, Berkeley and its contributors.
 * 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.
 *
 *	@(#)termios.h	8.3 (Berkeley) 3/28/94
 */

#ifndef _SYS_TERMIOS_H_
#define _SYS_TERMIOS_H_

#include <sys/cdefs.h>

/*
 * Special Control Characters
 *
 * Index into c_cc[] character array.
 *
 *	Name	     Subscript	Enabled by
 */
#define	VEOF		0	/* ICANON */
#define	VEOL		1	/* ICANON */
#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)
#define	VEOL2		2	/* ICANON together with IEXTEN */
#endif
#define	VERASE		3	/* ICANON */
#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)
#define VWERASE 	4	/* ICANON together with IEXTEN */
#endif
#define VKILL		5	/* ICANON */
#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)
#define	VREPRINT 	6	/* ICANON together with IEXTEN */
#endif
/*			7	   spare 1 */
#define VINTR		8	/* ISIG */
#define VQUIT		9	/* ISIG */
#define VSUSP		10	/* ISIG */
#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)
#define VDSUSP		11	/* ISIG together with IEXTEN */
#endif
#define VSTART		12	/* IXON, IXOFF */
#define VSTOP		13	/* IXON, IXOFF */
#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)
#define	VLNEXT		14	/* IEXTEN */
#define	VDISCARD	15	/* IEXTEN */
#endif
#define VMIN		16	/* !ICANON */
#define VTIME		17	/* !ICANON */
#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)
#define VSTATUS		18	/* ICANON together with IEXTEN */
/*			19	   spare 2 */
#endif
#define	NCCS		20

#ifndef _POSIX_VDISABLE
#define	_POSIX_VDISABLE	0xff
#endif

#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)
#define	CCEQ(val, c)	((c) == (val) ? (val) != _POSIX_VDISABLE : 0)
#endif

/*
 * Input flags - software input processing
 */
#define	IGNBRK		0x00000001	/* ignore BREAK condition */
#define	BRKINT		0x00000002	/* map BREAK to SIGINTR */
#define	IGNPAR		0x00000004	/* ignore (discard) parity errors */
#define	PARMRK		0x00000008	/* mark parity and framing errors */
#define	INPCK		0x00000010	/* enable checking of parity errors */
#define	ISTRIP		0x00000020	/* strip 8th bit off chars */
#define	INLCR		0x00000040	/* map NL into CR */
#define	IGNCR		0x00000080	/* ignore CR */
#define	ICRNL		0x00000100	/* map CR to NL (ala CRMOD) */
#define	IXON		0x00000200	/* enable output flow control */
#define	IXOFF		0x00000400	/* enable input flow control */
#define	IXANY		0x00000800	/* any char will restart after stop */
#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)
#define IMAXBEL		0x00002000	/* ring bell on input queue full */
#define	IUTF8		0x00004000	/* maintain state for UTF-8 VERASE */
#endif  /*(_POSIX_C_SOURCE && !_DARWIN_C_SOURCE) */

/*
 * Output flags - software output processing
 */
#define	OPOST		0x00000001	/* enable following output processing */
#define ONLCR		0x00000002	/* map NL to CR-NL (ala CRMOD) */
#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)
#define OXTABS		0x00000004	/* expand tabs to spaces */
#define ONOEOT		0x00000008	/* discard EOT's (^D) on output) */
#endif  /*(_POSIX_C_SOURCE && !_DARWIN_C_SOURCE) */
/*
 * The following block of features is unimplemented.  Use of these flags in
 * programs will currently result in unexpected behaviour.
 *
 * - Begin unimplemented features
 */
#define	OCRNL		0x00000010	/* map CR to NL on output */
#define	ONOCR		0x00000020	/* no CR output at column 0 */
#define	ONLRET		0x00000040	/* NL performs CR function */
#define	OFILL		0x00000080	/* use fill characters for delay */
#define	NLDLY		0x00000300	/* \n delay */
#define	TABDLY		0x00000c04	/* horizontal tab delay */
#define	CRDLY		0x00003000	/* \r delay */
#define	FFDLY		0x00004000	/* form feed delay */
#define	BSDLY		0x00008000	/* \b delay */
#define	VTDLY		0x00010000	/* vertical tab delay */
#define	OFDEL		0x00020000	/* fill is DEL, else NUL */
#if !defined(_SYS_IOCTL_COMPAT_H_) || __DARWIN_UNIX03
/*
 * These manifest constants have the same names as those in the header
 * <sys/ioctl_compat.h>, so you are not permitted to have both definitions
 * in scope simultaneously in the same compilation unit.  Nevertheless,
 * they are required to be in scope when _POSIX_C_SOURCE is requested;
 * this means that including the <sys/ioctl_compat.h> header before this
 * one when _POSIX_C_SOURCE is in scope will result in redefintions.  We
 * attempt to maintain these as the same values so as to avoid this being
 * an outright error in most compilers.
 */
#define		NL0	0x00000000
#define		NL1	0x00000100
#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)
#define		NL2	0x00000200
#define		NL3	0x00000300
#endif /* (_POSIX_C_SOURCE && !_DARWIN_C_SOURCE) */
#define		TAB0	0x00000000
#define		TAB1	0x00000400
#define		TAB2	0x00000800
/* not in sys/ioctl_compat.h, use OXTABS value */
#define		TAB3	0x00000004
#define		CR0	0x00000000
#define		CR1	0x00001000
#define		CR2	0x00002000
#define		CR3	0x00003000
#define		FF0	0x00000000
#define		FF1	0x00004000
#define		BS0	0x00000000
#define		BS1	0x00008000
#define		VT0	0x00000000
#define		VT1	0x00010000
#endif	/* !_SYS_IOCTL_COMPAT_H_ */
/*
 * + End unimplemented features
 */

/*
 * Control flags - hardware control of terminal
 */
#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)
#define	CIGNORE		0x00000001	/* ignore control flags */
#endif
#define CSIZE		0x00000300	/* character size mask */
#define     CS5		    0x00000000	    /* 5 bits (pseudo) */
#define     CS6		    0x00000100	    /* 6 bits */
#define     CS7		    0x00000200	    /* 7 bits */
#define     CS8		    0x00000300	    /* 8 bits */
#define CSTOPB		0x00000400	/* send 2 stop bits */
#define CREAD		0x00000800	/* enable receiver */
#define PARENB		0x00001000	/* parity enable */
#define PARODD		0x00002000	/* odd parity, else even */
#define HUPCL		0x00004000	/* hang up on last close */
#define CLOCAL		0x00008000	/* ignore modem status lines */
#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)
#define CCTS_OFLOW	0x00010000	/* CTS flow control of output */
#define CRTSCTS		(CCTS_OFLOW | CRTS_IFLOW)
#define CRTS_IFLOW	0x00020000	/* RTS flow control of input */
#define	CDTR_IFLOW	0x00040000	/* DTR flow control of input */
#define CDSR_OFLOW	0x00080000	/* DSR flow control of output */
#define	CCAR_OFLOW	0x00100000	/* DCD flow control of output */
#define	MDMBUF		0x00100000	/* old name for CCAR_OFLOW */
#endif


/*
 * "Local" flags - dumping ground for other state
 *
 * Warning: some flags in this structure begin with
 * the letter "I" and look like they belong in the
 * input flag.
 */

#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)
#define	ECHOKE		0x00000001	/* visual erase for line kill */
#endif  /*(_POSIX_C_SOURCE && !_DARWIN_C_SOURCE) */
#define	ECHOE		0x00000002	/* visually erase chars */
#define	ECHOK		0x00000004	/* echo NL after line kill */
#define ECHO		0x00000008	/* enable echoing */
#define	ECHONL		0x00000010	/* echo NL even if ECHO is off */
#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)
#define	ECHOPRT		0x00000020	/* visual erase mode for hardcopy */
#define ECHOCTL  	0x00000040	/* echo control chars as ^(Char) */
#endif  /*(_POSIX_C_SOURCE && !_DARWIN_C_SOURCE) */
#define	ISIG		0x00000080	/* enable signals INTR, QUIT, [D]SUSP */
#define	ICANON		0x00000100	/* canonicalize input lines */
#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)
#define ALTWERASE	0x00000200	/* use alternate WERASE algorithm */
#endif  /*(_POSIX_C_SOURCE && !_DARWIN_C_SOURCE) */
#define	IEXTEN		0x00000400	/* enable DISCARD and LNEXT */
#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)
#define EXTPROC         0x00000800      /* external processing */
#endif  /*(_POSIX_C_SOURCE && !_DARWIN_C_SOURCE) */
#define TOSTOP		0x00400000	/* stop background jobs from output */
#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)
#define FLUSHO		0x00800000	/* output being flushed (state) */
#define	NOKERNINFO	0x02000000	/* no kernel output from VSTATUS */
#define PENDIN		0x20000000	/* XXX retype pending input (state) */
#endif  /*(_POSIX_C_SOURCE && !_DARWIN_C_SOURCE) */
#define	NOFLSH		0x80000000	/* don't flush after interrupt */

typedef unsigned long	tcflag_t;
typedef unsigned char	cc_t;
typedef unsigned long	speed_t;

struct termios {
	tcflag_t	c_iflag;	/* input flags */
	tcflag_t	c_oflag;	/* output flags */
	tcflag_t	c_cflag;	/* control flags */
	tcflag_t	c_lflag;	/* local flags */
	cc_t		c_cc[NCCS];	/* control chars */
	speed_t		c_ispeed;	/* input speed */
	speed_t		c_ospeed;	/* output speed */
};

#ifdef KERNEL
typedef __uint64_t	user_tcflag_t;
typedef __uint64_t	user_speed_t;

/*
 * LP64 version of struct termios.  tcflag_t and speed_t are long and must
 * grow when we're dealing with a 64-bit process.
 * WARNING - keep in sync with struct termios
 */

struct user_termios {
	user_tcflag_t	c_iflag;	/* input flags */
	user_tcflag_t	c_oflag;	/* output flags */
	user_tcflag_t	c_cflag;	/* control flags */
	user_tcflag_t	c_lflag;	/* local flags */
	cc_t		c_cc[NCCS];	/* control chars */
	user_speed_t	c_ispeed __attribute((aligned(8)));	/* input speed */
	user_speed_t	c_ospeed;	/* output speed */
};

/* 32 bit version */
struct termios32 {
	__uint32_t	c_iflag;	/* input flags */
	__uint32_t	c_oflag;	/* output flags */
	__uint32_t	c_cflag;	/* control flags */
	__uint32_t	c_lflag;	/* local flags */
	cc_t		c_cc[NCCS];	/* control chars */
	__uint32_t	c_ispeed;	/* input speed */
	__uint32_t	c_ospeed;	/* output speed */
};

#endif	/* KERNEL */

/*
 * Commands passed to tcsetattr() for setting the termios structure.
 */
#define	TCSANOW		0		/* make change immediate */
#define	TCSADRAIN	1		/* drain output, then change */
#define	TCSAFLUSH	2		/* drain output, flush input */
#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)
#define TCSASOFT	0x10		/* flag - don't alter h.w. state */
#endif

/*
 * Standard speeds
 */
#define B0	0
#define B50	50
#define B75	75
#define B110	110
#define B134	134
#define B150	150
#define B200	200
#define B300	300
#define B600	600
#define B1200	1200
#define	B1800	1800
#define B2400	2400
#define B4800	4800
#define B9600	9600
#define B19200	19200
#define B38400	38400
#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)
#define B7200	7200
#define B14400	14400
#define B28800	28800
#define B57600	57600
#define B76800	76800
#define B115200	115200
#define B230400	230400
#define EXTA	19200
#define EXTB	38400
#endif  /* (!_POSIX_C_SOURCE || _DARWIN_C_SOURCE) */

#ifndef KERNEL

#define	TCIFLUSH	1
#define	TCOFLUSH	2
#define TCIOFLUSH	3
#define	TCOOFF		1
#define	TCOON		2
#define TCIOFF		3
#define TCION		4

#include <sys/cdefs.h>

__BEGIN_DECLS
speed_t	cfgetispeed(const struct termios *);
speed_t	cfgetospeed(const struct termios *);
int	cfsetispeed(struct termios *, speed_t);
int	cfsetospeed(struct termios *, speed_t);
int	tcgetattr(int, struct termios *);
int	tcsetattr(int, int, const struct termios *);
int	tcdrain(int) __DARWIN_ALIAS_C(tcdrain);
int	tcflow(int, int);
int	tcflush(int, int);
int	tcsendbreak(int, int);

#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)
void	cfmakeraw(struct termios *);
int	cfsetspeed(struct termios *, speed_t);
#endif /* (!_POSIX_C_SOURCE || _DARWIN_C_SOURCE) */
__END_DECLS

#endif /* !KERNEL */

#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)

/*
 * Include tty ioctl's that aren't just for backwards compatibility
 * with the old tty driver.  These ioctl definitions were previously
 * in <sys/ioctl.h>.
 */
#include <sys/ttycom.h>
#endif

/*
 * END OF PROTECTED INCLUDE.
 */
#endif /* !_SYS_TERMIOS_H_ */

#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)
#include <sys/ttydefaults.h>
#endif
Commit	Line	Data
1c79356b	1	/*
2d21ac55	2	* Copyright (c) 2000-2006 Apple Computer, Inc. All rights reserved.
5d5c5d0d	3	*
2d21ac55	4	* @APPLE_OSREFERENCE_LICENSE_HEADER_START@
1c79356b	5	*
2d21ac55 A	6	* This file contains Original Code and/or Modifications of Original Code
	7	* as defined in and that are subject to the Apple Public Source License
	8	* Version 2.0 (the 'License'). You may not use this file except in
	9	* compliance with the License. The rights granted to you under the License
	10	* may not be used to create, or enable the creation or redistribution of,
	11	* unlawful or unlicensed copies of an Apple operating system, or to
	12	* circumvent, violate, or enable the circumvention or violation of, any
	13	* terms of an Apple operating system software license agreement.
8f6c56a5	14	*
2d21ac55 A	15	* Please obtain a copy of the License at
	16	* http://www.opensource.apple.com/apsl/ and read it before using this file.
	17	*
	18	* The Original Code and all software distributed under the License are
	19	* distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
8f6c56a5 A	20	* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
8f6c56a5 A	21	* INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
2d21ac55 A	22	* FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
	23	* Please see the License for the specific language governing rights and
	24	* limitations under the License.
8f6c56a5	25	*
2d21ac55	26	* @APPLE_OSREFERENCE_LICENSE_HEADER_END@
1c79356b A	27	*/
	28	/* Copyright (c) 1997 Apple Computer, Inc. All Rights Reserved */
	29	/*
	30	* Copyright (c) 1988, 1989, 1993, 1994
	31	* The Regents of the University of California. All rights reserved.
	32	*
	33	* Redistribution and use in source and binary forms, with or without
	34	* modification, are permitted provided that the following conditions
	35	* are met:
	36	* 1. Redistributions of source code must retain the above copyright
	37	* notice, this list of conditions and the following disclaimer.
	38	* 2. Redistributions in binary form must reproduce the above copyright
	39	* notice, this list of conditions and the following disclaimer in the
	40	* documentation and/or other materials provided with the distribution.
	41	* 3. All advertising materials mentioning features or use of this software
	42	* must display the following acknowledgement:
	43	* This product includes software developed by the University of
	44	* California, Berkeley and its contributors.
	45	* 4. Neither the name of the University nor the names of its contributors
	46	* may be used to endorse or promote products derived from this software
	47	* without specific prior written permission.
	48	*
	49	* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
	50	* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
	51	* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
	52	* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
	53	* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
	54	* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
	55	* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
	56	* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
	57	* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
	58	* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
	59	* SUCH DAMAGE.
	60	*
	61	* @(#)termios.h 8.3 (Berkeley) 3/28/94
	62	*/
	63
	64	#ifndef _SYS_TERMIOS_H_
	65	#define _SYS_TERMIOS_H_
	66
91447636 A	67	#include <sys/cdefs.h>
91447636 A	68
1c79356b A	69	/*
	70	* Special Control Characters
	71	*
	72	* Index into c_cc[] character array.
	73	*
	74	* Name Subscript Enabled by
	75	*/
	76	#define VEOF 0 /* ICANON */
	77	#define VEOL 1 /* ICANON */
2d21ac55	78	#if !defined(_POSIX_C_SOURCE) \|\| defined(_DARWIN_C_SOURCE)
1c79356b A	79	#define VEOL2 2 /* ICANON together with IEXTEN */
	80	#endif
	81	#define VERASE 3 /* ICANON */
2d21ac55	82	#if !defined(_POSIX_C_SOURCE) \|\| defined(_DARWIN_C_SOURCE)
1c79356b A	83	#define VWERASE 4 /* ICANON together with IEXTEN */
	84	#endif
	85	#define VKILL 5 /* ICANON */
2d21ac55	86	#if !defined(_POSIX_C_SOURCE) \|\| defined(_DARWIN_C_SOURCE)
1c79356b A	87	#define VREPRINT 6 /* ICANON together with IEXTEN */
	88	#endif
	89	/* 7 spare 1 */
	90	#define VINTR 8 /* ISIG */
	91	#define VQUIT 9 /* ISIG */
	92	#define VSUSP 10 /* ISIG */
2d21ac55	93	#if !defined(_POSIX_C_SOURCE) \|\| defined(_DARWIN_C_SOURCE)
1c79356b A	94	#define VDSUSP 11 /* ISIG together with IEXTEN */
	95	#endif
	96	#define VSTART 12 /* IXON, IXOFF */
	97	#define VSTOP 13 /* IXON, IXOFF */
2d21ac55	98	#if !defined(_POSIX_C_SOURCE) \|\| defined(_DARWIN_C_SOURCE)
1c79356b A	99	#define VLNEXT 14 /* IEXTEN */
	100	#define VDISCARD 15 /* IEXTEN */
	101	#endif
	102	#define VMIN 16 /* !ICANON */
	103	#define VTIME 17 /* !ICANON */
2d21ac55	104	#if !defined(_POSIX_C_SOURCE) \|\| defined(_DARWIN_C_SOURCE)
1c79356b A	105	#define VSTATUS 18 /* ICANON together with IEXTEN */
	106	/* 19 spare 2 */
	107	#endif
	108	#define NCCS 20
	109
	110	#ifndef _POSIX_VDISABLE
	111	#define _POSIX_VDISABLE 0xff
	112	#endif
	113
2d21ac55	114	#if !defined(_POSIX_C_SOURCE) \|\| defined(_DARWIN_C_SOURCE)
1c79356b A	115	#define CCEQ(val, c) ((c) == (val) ? (val) != _POSIX_VDISABLE : 0)
	116	#endif
	117
	118	/*
	119	* Input flags - software input processing
	120	*/
	121	#define IGNBRK 0x00000001 /* ignore BREAK condition */
	122	#define BRKINT 0x00000002 /* map BREAK to SIGINTR */
	123	#define IGNPAR 0x00000004 /* ignore (discard) parity errors */
	124	#define PARMRK 0x00000008 /* mark parity and framing errors */
	125	#define INPCK 0x00000010 /* enable checking of parity errors */
	126	#define ISTRIP 0x00000020 /* strip 8th bit off chars */
	127	#define INLCR 0x00000040 /* map NL into CR */
	128	#define IGNCR 0x00000080 /* ignore CR */
	129	#define ICRNL 0x00000100 /* map CR to NL (ala CRMOD) */
	130	#define IXON 0x00000200 /* enable output flow control */
	131	#define IXOFF 0x00000400 /* enable input flow control */
1c79356b	132	#define IXANY 0x00000800 /* any char will restart after stop */
2d21ac55	133	#if !defined(_POSIX_C_SOURCE) \|\| defined(_DARWIN_C_SOURCE)
1c79356b	134	#define IMAXBEL 0x00002000 /* ring bell on input queue full */
2d21ac55 A	135	#define IUTF8 0x00004000 /* maintain state for UTF-8 VERASE */
2d21ac55 A	136	#endif /(_POSIX_C_SOURCE && !_DARWIN_C_SOURCE) /
1c79356b A	137
	138	/*
	139	* Output flags - software output processing
	140	*/
	141	#define OPOST 0x00000001 /* enable following output processing */
1c79356b	142	#define ONLCR 0x00000002 /* map NL to CR-NL (ala CRMOD) */
2d21ac55	143	#if !defined(_POSIX_C_SOURCE) \|\| defined(_DARWIN_C_SOURCE)
1c79356b A	144	#define OXTABS 0x00000004 /* expand tabs to spaces */
1c79356b A	145	#define ONOEOT 0x00000008 /* discard EOT's (^D) on output) */
2d21ac55	146	#endif /(_POSIX_C_SOURCE && !_DARWIN_C_SOURCE) /
91447636 A	147	/*
	148	* The following block of features is unimplemented. Use of these flags in
	149	* programs will currently result in unexpected behaviour.
	150	*
	151	* - Begin unimplemented features
	152	*/
	153	#define OCRNL 0x00000010 /* map CR to NL on output */
	154	#define ONOCR 0x00000020 /* no CR output at column 0 */
	155	#define ONLRET 0x00000040 /* NL performs CR function */
	156	#define OFILL 0x00000080 /* use fill characters for delay */
	157	#define NLDLY 0x00000300 /* \n delay */
2d21ac55	158	#define TABDLY 0x00000c04 /* horizontal tab delay */
91447636 A	159	#define CRDLY 0x00003000 /* \r delay */
	160	#define FFDLY 0x00004000 /* form feed delay */
	161	#define BSDLY 0x00008000 /* \b delay */
	162	#define VTDLY 0x00010000 /* vertical tab delay */
	163	#define OFDEL 0x00020000 /* fill is DEL, else NUL */
2d21ac55	164	#if !defined(_SYS_IOCTL_COMPAT_H_) \|\| __DARWIN_UNIX03
91447636 A	165	/*
	166	* These manifest constants have the same names as those in the header
	167	* <sys/ioctl_compat.h>, so you are not permitted to have both definitions
	168	* in scope simultaneously in the same compilation unit. Nevertheless,
	169	* they are required to be in scope when _POSIX_C_SOURCE is requested;
	170	* this means that including the <sys/ioctl_compat.h> header before this
2d21ac55	171	* one when _POSIX_C_SOURCE is in scope will result in redefintions. We
91447636 A	172	* attempt to maintain these as the same values so as to avoid this being
	173	* an outright error in most compilers.
	174	*/
	175	#define NL0 0x00000000
	176	#define NL1 0x00000100
2d21ac55	177	#if !defined(_POSIX_C_SOURCE) \|\| defined(_DARWIN_C_SOURCE)
91447636 A	178	#define NL2 0x00000200
91447636 A	179	#define NL3 0x00000300
2d21ac55	180	#endif /* (_POSIX_C_SOURCE && !_DARWIN_C_SOURCE) */
91447636 A	181	#define TAB0 0x00000000
	182	#define TAB1 0x00000400
	183	#define TAB2 0x00000800
2d21ac55 A	184	/* not in sys/ioctl_compat.h, use OXTABS value */
2d21ac55 A	185	#define TAB3 0x00000004
91447636 A	186	#define CR0 0x00000000
	187	#define CR1 0x00001000
	188	#define CR2 0x00002000
	189	#define CR3 0x00003000
	190	#define FF0 0x00000000
	191	#define FF1 0x00004000
	192	#define BS0 0x00000000
	193	#define BS1 0x00008000
	194	#define VT0 0x00000000
	195	#define VT1 0x00010000
	196	#endif /* !_SYS_IOCTL_COMPAT_H_ */
	197	/*
	198	* + End unimplemented features
	199	*/
1c79356b A	200
	201	/*
	202	* Control flags - hardware control of terminal
	203	*/
2d21ac55	204	#if !defined(_POSIX_C_SOURCE) \|\| defined(_DARWIN_C_SOURCE)
1c79356b A	205	#define CIGNORE 0x00000001 /* ignore control flags */
	206	#endif
	207	#define CSIZE 0x00000300 /* character size mask */
	208	#define CS5 0x00000000 /* 5 bits (pseudo) */
	209	#define CS6 0x00000100 /* 6 bits */
	210	#define CS7 0x00000200 /* 7 bits */
	211	#define CS8 0x00000300 /* 8 bits */
	212	#define CSTOPB 0x00000400 /* send 2 stop bits */
	213	#define CREAD 0x00000800 /* enable receiver */
	214	#define PARENB 0x00001000 /* parity enable */
	215	#define PARODD 0x00002000 /* odd parity, else even */
	216	#define HUPCL 0x00004000 /* hang up on last close */
	217	#define CLOCAL 0x00008000 /* ignore modem status lines */
2d21ac55	218	#if !defined(_POSIX_C_SOURCE) \|\| defined(_DARWIN_C_SOURCE)
1c79356b A	219	#define CCTS_OFLOW 0x00010000 /* CTS flow control of output */
	220	#define CRTSCTS (CCTS_OFLOW \| CRTS_IFLOW)
	221	#define CRTS_IFLOW 0x00020000 /* RTS flow control of input */
	222	#define CDTR_IFLOW 0x00040000 /* DTR flow control of input */
	223	#define CDSR_OFLOW 0x00080000 /* DSR flow control of output */
	224	#define CCAR_OFLOW 0x00100000 /* DCD flow control of output */
	225	#define MDMBUF 0x00100000 /* old name for CCAR_OFLOW */
	226	#endif
	227
	228
	229	/*
	230	* "Local" flags - dumping ground for other state
	231	*
	232	* Warning: some flags in this structure begin with
	233	* the letter "I" and look like they belong in the
	234	* input flag.
	235	*/
	236
2d21ac55	237	#if !defined(_POSIX_C_SOURCE) \|\| defined(_DARWIN_C_SOURCE)
1c79356b	238	#define ECHOKE 0x00000001 /* visual erase for line kill */
2d21ac55	239	#endif /(_POSIX_C_SOURCE && !_DARWIN_C_SOURCE) /
1c79356b A	240	#define ECHOE 0x00000002 /* visually erase chars */
	241	#define ECHOK 0x00000004 /* echo NL after line kill */
	242	#define ECHO 0x00000008 /* enable echoing */
	243	#define ECHONL 0x00000010 /* echo NL even if ECHO is off */
2d21ac55	244	#if !defined(_POSIX_C_SOURCE) \|\| defined(_DARWIN_C_SOURCE)
1c79356b A	245	#define ECHOPRT 0x00000020 /* visual erase mode for hardcopy */
1c79356b A	246	#define ECHOCTL 0x00000040 /* echo control chars as ^(Char) */
2d21ac55	247	#endif /(_POSIX_C_SOURCE && !_DARWIN_C_SOURCE) /
1c79356b A	248	#define ISIG 0x00000080 /* enable signals INTR, QUIT, [D]SUSP */
1c79356b A	249	#define ICANON 0x00000100 /* canonicalize input lines */
2d21ac55	250	#if !defined(_POSIX_C_SOURCE) \|\| defined(_DARWIN_C_SOURCE)
1c79356b	251	#define ALTWERASE 0x00000200 /* use alternate WERASE algorithm */
2d21ac55	252	#endif /(_POSIX_C_SOURCE && !_DARWIN_C_SOURCE) /
1c79356b	253	#define IEXTEN 0x00000400 /* enable DISCARD and LNEXT */
2d21ac55	254	#if !defined(_POSIX_C_SOURCE) \|\| defined(_DARWIN_C_SOURCE)
1c79356b	255	#define EXTPROC 0x00000800 /* external processing */
2d21ac55	256	#endif /(_POSIX_C_SOURCE && !_DARWIN_C_SOURCE) /
1c79356b	257	#define TOSTOP 0x00400000 /* stop background jobs from output */
2d21ac55	258	#if !defined(_POSIX_C_SOURCE) \|\| defined(_DARWIN_C_SOURCE)
1c79356b A	259	#define FLUSHO 0x00800000 /* output being flushed (state) */
	260	#define NOKERNINFO 0x02000000 /* no kernel output from VSTATUS */
	261	#define PENDIN 0x20000000 /* XXX retype pending input (state) */
2d21ac55	262	#endif /(_POSIX_C_SOURCE && !_DARWIN_C_SOURCE) /
1c79356b A	263	#define NOFLSH 0x80000000 /* don't flush after interrupt */
	264
	265	typedef unsigned long tcflag_t;
	266	typedef unsigned char cc_t;
2d21ac55	267	typedef unsigned long speed_t;
1c79356b A	268
	269	struct termios {
	270	tcflag_t c_iflag; /* input flags */
	271	tcflag_t c_oflag; /* output flags */
	272	tcflag_t c_cflag; /* control flags */
	273	tcflag_t c_lflag; /* local flags */
	274	cc_t c_cc[NCCS]; /* control chars */
	275	speed_t c_ispeed; /* input speed */
	276	speed_t c_ospeed; /* output speed */
	277	};
	278
91447636	279	#ifdef KERNEL
b0d623f7 A	280	typedef __uint64_t user_tcflag_t;
b0d623f7 A	281	typedef __uint64_t user_speed_t;
91447636 A	282
	283	/*
	284	* LP64 version of struct termios. tcflag_t and speed_t are long and must
	285	* grow when we're dealing with a 64-bit process.
	286	* WARNING - keep in sync with struct termios
	287	*/
	288
91447636 A	289	struct user_termios {
	290	user_tcflag_t c_iflag; /* input flags */
	291	user_tcflag_t c_oflag; /* output flags */
	292	user_tcflag_t c_cflag; /* control flags */
	293	user_tcflag_t c_lflag; /* local flags */
	294	cc_t c_cc[NCCS]; /* control chars */
0c530ab8	295	user_speed_t c_ispeed __attribute((aligned(8))); /* input speed */
91447636 A	296	user_speed_t c_ospeed; /* output speed */
	297	};
	298
b0d623f7 A	299	/* 32 bit version */
	300	struct termios32 {
	301	__uint32_t c_iflag; /* input flags */
	302	__uint32_t c_oflag; /* output flags */
	303	__uint32_t c_cflag; /* control flags */
	304	__uint32_t c_lflag; /* local flags */
	305	cc_t c_cc[NCCS]; /* control chars */
	306	__uint32_t c_ispeed; /* input speed */
	307	__uint32_t c_ospeed; /* output speed */
	308	};
	309
91447636 A	310	#endif /* KERNEL */
91447636 A	311
1c79356b A	312	/*
	313	* Commands passed to tcsetattr() for setting the termios structure.
	314	*/
	315	#define TCSANOW 0 /* make change immediate */
	316	#define TCSADRAIN 1 /* drain output, then change */
	317	#define TCSAFLUSH 2 /* drain output, flush input */
2d21ac55	318	#if !defined(_POSIX_C_SOURCE) \|\| defined(_DARWIN_C_SOURCE)
1c79356b A	319	#define TCSASOFT 0x10 /* flag - don't alter h.w. state */
	320	#endif
	321
	322	/*
	323	* Standard speeds
	324	*/
	325	#define B0 0
	326	#define B50 50
	327	#define B75 75
	328	#define B110 110
	329	#define B134 134
	330	#define B150 150
	331	#define B200 200
	332	#define B300 300
	333	#define B600 600
	334	#define B1200 1200
	335	#define B1800 1800
	336	#define B2400 2400
	337	#define B4800 4800
	338	#define B9600 9600
	339	#define B19200 19200
	340	#define B38400 38400
2d21ac55	341	#if !defined(_POSIX_C_SOURCE) \|\| defined(_DARWIN_C_SOURCE)
1c79356b A	342	#define B7200 7200
	343	#define B14400 14400
	344	#define B28800 28800
	345	#define B57600 57600
	346	#define B76800 76800
	347	#define B115200 115200
	348	#define B230400 230400
	349	#define EXTA 19200
	350	#define EXTB 38400
2d21ac55	351	#endif /* (!_POSIX_C_SOURCE \|\| _DARWIN_C_SOURCE) */
1c79356b A	352
	353	#ifndef KERNEL
	354
	355	#define TCIFLUSH 1
	356	#define TCOFLUSH 2
	357	#define TCIOFLUSH 3
	358	#define TCOOFF 1
	359	#define TCOON 2
	360	#define TCIOFF 3
	361	#define TCION 4
	362
	363	#include <sys/cdefs.h>
	364
	365	__BEGIN_DECLS
91447636 A	366	speed_t cfgetispeed(const struct termios *);
	367	speed_t cfgetospeed(const struct termios *);
	368	int cfsetispeed(struct termios *, speed_t);
	369	int cfsetospeed(struct termios *, speed_t);
	370	int tcgetattr(int, struct termios *);
	371	int tcsetattr(int, int, const struct termios *);
2d21ac55	372	int tcdrain(int) __DARWIN_ALIAS_C(tcdrain);
91447636 A	373	int tcflow(int, int);
	374	int tcflush(int, int);
	375	int tcsendbreak(int, int);
1c79356b	376
2d21ac55	377	#if !defined(_POSIX_C_SOURCE) \|\| defined(_DARWIN_C_SOURCE)
91447636 A	378	void cfmakeraw(struct termios *);
91447636 A	379	int cfsetspeed(struct termios *, speed_t);
2d21ac55	380	#endif /* (!_POSIX_C_SOURCE \|\| _DARWIN_C_SOURCE) */
1c79356b A	381	__END_DECLS
	382
	383	#endif /* !KERNEL */
	384
2d21ac55	385	#if !defined(_POSIX_C_SOURCE) \|\| defined(_DARWIN_C_SOURCE)
1c79356b A	386
	387	/*
	388	* Include tty ioctl's that aren't just for backwards compatibility
	389	* with the old tty driver. These ioctl definitions were previously
	390	* in <sys/ioctl.h>.
	391	*/
	392	#include <sys/ttycom.h>
	393	#endif
	394
	395	/*
	396	* END OF PROTECTED INCLUDE.
	397	*/
	398	#endif /* !_SYS_TERMIOS_H_ */
	399
2d21ac55	400	#if !defined(_POSIX_C_SOURCE) \|\| defined(_DARWIN_C_SOURCE)
1c79356b A	401	#include <sys/ttydefaults.h>
1c79356b A	402	#endif