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

/*
 * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
 *
 * @APPLE_LICENSE_HEADER_START@
 * 
 * The contents of this file constitute Original Code as defined in and
 * are subject to the Apple Public Source License Version 1.1 (the
 * "License").  You may not use this file except in compliance with the
 * License.  Please obtain a copy of the License at
 * http://www.apple.com/publicsource and read it before using this file.
 * 
 * This 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 OR NON-INFRINGEMENT.  Please see the
 * License for the specific language governing rights and limitations
 * under the License.
 * 
 * @APPLE_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_

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

#ifndef _POSIX_VDISABLE
#define	_POSIX_VDISABLE	0xff
#endif

#ifndef _POSIX_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 */
#ifndef _POSIX_SOURCE
#define	IXANY		0x00000800	/* any char will restart after stop */
#define IMAXBEL		0x00002000	/* ring bell on input queue full */
#endif  /*_POSIX_SOURCE */

/*
 * Output flags - software output processing
 */
#define	OPOST		0x00000001	/* enable following output processing */
#ifndef _POSIX_SOURCE
#define ONLCR		0x00000002	/* map NL to CR-NL (ala CRMOD) */
#define OXTABS		0x00000004	/* expand tabs to spaces */
#define ONOEOT		0x00000008	/* discard EOT's (^D) on output) */
#endif  /*_POSIX_SOURCE */

/*
 * Control flags - hardware control of terminal
 */
#ifndef _POSIX_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 */
#ifndef _POSIX_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.
 */

#ifndef _POSIX_SOURCE
#define	ECHOKE		0x00000001	/* visual erase for line kill */
#endif  /*_POSIX_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 */
#ifndef _POSIX_SOURCE
#define	ECHOPRT		0x00000020	/* visual erase mode for hardcopy */
#define ECHOCTL  	0x00000040	/* echo control chars as ^(Char) */
#endif  /*_POSIX_SOURCE */
#define	ISIG		0x00000080	/* enable signals INTR, QUIT, [D]SUSP */
#define	ICANON		0x00000100	/* canonicalize input lines */
#ifndef _POSIX_SOURCE
#define ALTWERASE	0x00000200	/* use alternate WERASE algorithm */
#endif  /*_POSIX_SOURCE */
#define	IEXTEN		0x00000400	/* enable DISCARD and LNEXT */
#define EXTPROC         0x00000800      /* external processing */
#define TOSTOP		0x00400000	/* stop background jobs from output */
#ifndef _POSIX_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_SOURCE */
#define	NOFLSH		0x80000000	/* don't flush after interrupt */

typedef unsigned long	tcflag_t;
typedef unsigned char	cc_t;
typedef long		speed_t;	/* XXX should be unsigned long */

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 */
};

/*
 * 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 */
#ifndef _POSIX_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
#ifndef _POSIX_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_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 __P((const struct termios *));
speed_t	cfgetospeed __P((const struct termios *));
int	cfsetispeed __P((struct termios *, speed_t));
int	cfsetospeed __P((struct termios *, speed_t));
int	tcgetattr __P((int, struct termios *));
int	tcsetattr __P((int, int, const struct termios *));
int	tcdrain __P((int));
int	tcflow __P((int, int));
int	tcflush __P((int, int));
int	tcsendbreak __P((int, int));

#ifndef _POSIX_SOURCE
void	cfmakeraw __P((struct termios *));
int	cfsetspeed __P((struct termios *, speed_t));
#endif /* !_POSIX_SOURCE */
__END_DECLS

#endif /* !KERNEL */

#ifndef _POSIX_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_ */

#ifndef _POSIX_SOURCE
#include <sys/ttydefaults.h>
#endif
Commit	Line	Data
1c79356b A	1	/*
	2	* Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
	3	*
	4	* @APPLE_LICENSE_HEADER_START@
	5	*
	6	* The contents of this file constitute Original Code as defined in and
	7	* are subject to the Apple Public Source License Version 1.1 (the
	8	* "License"). You may not use this file except in compliance with the
	9	* License. Please obtain a copy of the License at
	10	* http://www.apple.com/publicsource and read it before using this file.
	11	*
	12	* This Original Code and all software distributed under the License are
	13	* distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
	14	* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
	15	* INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
	16	* FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the
	17	* License for the specific language governing rights and limitations
	18	* under the License.
	19	*
	20	* @APPLE_LICENSE_HEADER_END@
	21	*/
	22	/* Copyright (c) 1997 Apple Computer, Inc. All Rights Reserved */
	23	/*
	24	* Copyright (c) 1988, 1989, 1993, 1994
	25	* The Regents of the University of California. All rights reserved.
	26	*
	27	* Redistribution and use in source and binary forms, with or without
	28	* modification, are permitted provided that the following conditions
	29	* are met:
	30	* 1. Redistributions of source code must retain the above copyright
	31	* notice, this list of conditions and the following disclaimer.
	32	* 2. Redistributions in binary form must reproduce the above copyright
	33	* notice, this list of conditions and the following disclaimer in the
	34	* documentation and/or other materials provided with the distribution.
	35	* 3. All advertising materials mentioning features or use of this software
	36	* must display the following acknowledgement:
	37	* This product includes software developed by the University of
	38	* California, Berkeley and its contributors.
	39	* 4. Neither the name of the University nor the names of its contributors
	40	* may be used to endorse or promote products derived from this software
	41	* without specific prior written permission.
	42	*
	43	* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
	44	* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
	45	* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
	46	* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
	47	* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
	48	* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
	49	* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
	50	* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
	51	* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
	52	* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
	53	* SUCH DAMAGE.
	54	*
	55	* @(#)termios.h 8.3 (Berkeley) 3/28/94
	56	*/
	57
	58	#ifndef _SYS_TERMIOS_H_
	59	#define _SYS_TERMIOS_H_
	60
	61	/*
	62	* Special Control Characters
	63	*
	64	* Index into c_cc[] character array.
65	*
66	* Name Subscript Enabled by
67	*/
68	#define VEOF 0 /* ICANON */
69	#define VEOL 1 /* ICANON */
70	#ifndef _POSIX_SOURCE
71	#define VEOL2 2 /* ICANON together with IEXTEN */
72	#endif
73	#define VERASE 3 /* ICANON */
74	#ifndef _POSIX_SOURCE
75	#define VWERASE 4 /* ICANON together with IEXTEN */
76	#endif
77	#define VKILL 5 /* ICANON */
78	#ifndef _POSIX_SOURCE
79	#define VREPRINT 6 /* ICANON together with IEXTEN */
80	#endif
81	/* 7 spare 1 */
82	#define VINTR 8 /* ISIG */
83	#define VQUIT 9 /* ISIG */
84	#define VSUSP 10 /* ISIG */
85	#ifndef _POSIX_SOURCE
86	#define VDSUSP 11 /* ISIG together with IEXTEN */
87	#endif
88	#define VSTART 12 /* IXON, IXOFF */
89	#define VSTOP 13 /* IXON, IXOFF */
90	#ifndef _POSIX_SOURCE
91	#define VLNEXT 14 /* IEXTEN */
92	#define VDISCARD 15 /* IEXTEN */
93	#endif
94	#define VMIN 16 /* !ICANON */
95	#define VTIME 17 /* !ICANON */
96	#ifndef _POSIX_SOURCE
97	#define VSTATUS 18 /* ICANON together with IEXTEN */
98	/* 19 spare 2 */
99	#endif
100	#define NCCS 20
101
102	#ifndef _POSIX_VDISABLE
103	#define _POSIX_VDISABLE 0xff
104	#endif
105
106	#ifndef _POSIX_SOURCE
107	#define CCEQ(val, c) ((c) == (val) ? (val) != _POSIX_VDISABLE : 0)
108	#endif
109
110	/*
111	* Input flags - software input processing
112	*/
113	#define IGNBRK 0x00000001 /* ignore BREAK condition */
114	#define BRKINT 0x00000002 /* map BREAK to SIGINTR */
115	#define IGNPAR 0x00000004 /* ignore (discard) parity errors */
116	#define PARMRK 0x00000008 /* mark parity and framing errors */
117	#define INPCK 0x00000010 /* enable checking of parity errors */
118	#define ISTRIP 0x00000020 /* strip 8th bit off chars */
119	#define INLCR 0x00000040 /* map NL into CR */
120	#define IGNCR 0x00000080 /* ignore CR */
121	#define ICRNL 0x00000100 /* map CR to NL (ala CRMOD) */
122	#define IXON 0x00000200 /* enable output flow control */
123	#define IXOFF 0x00000400 /* enable input flow control */
124	#ifndef _POSIX_SOURCE
125	#define IXANY 0x00000800 /* any char will restart after stop */
126	#define IMAXBEL 0x00002000 /* ring bell on input queue full */
127	#endif /_POSIX_SOURCE /
128
129	/*
130	* Output flags - software output processing
131	*/
132	#define OPOST 0x00000001 /* enable following output processing */
133	#ifndef _POSIX_SOURCE
134	#define ONLCR 0x00000002 /* map NL to CR-NL (ala CRMOD) */
135	#define OXTABS 0x00000004 /* expand tabs to spaces */
136	#define ONOEOT 0x00000008 /* discard EOT's (^D) on output) */
137	#endif /_POSIX_SOURCE /
138
139	/*
140	* Control flags - hardware control of terminal
141	*/
142	#ifndef _POSIX_SOURCE
143	#define CIGNORE 0x00000001 /* ignore control flags */
144	#endif
145	#define CSIZE 0x00000300 /* character size mask */
146	#define CS5 0x00000000 /* 5 bits (pseudo) */
147	#define CS6 0x00000100 /* 6 bits */
148	#define CS7 0x00000200 /* 7 bits */
149	#define CS8 0x00000300 /* 8 bits */
150	#define CSTOPB 0x00000400 /* send 2 stop bits */
151	#define CREAD 0x00000800 /* enable receiver */
152	#define PARENB 0x00001000 /* parity enable */
153	#define PARODD 0x00002000 /* odd parity, else even */
154	#define HUPCL 0x00004000 /* hang up on last close */
155	#define CLOCAL 0x00008000 /* ignore modem status lines */
156	#ifndef _POSIX_SOURCE
157	#define CCTS_OFLOW 0x00010000 /* CTS flow control of output */
158	#define CRTSCTS (CCTS_OFLOW \| CRTS_IFLOW)
159	#define CRTS_IFLOW 0x00020000 /* RTS flow control of input */
160	#define CDTR_IFLOW 0x00040000 /* DTR flow control of input */
161	#define CDSR_OFLOW 0x00080000 /* DSR flow control of output */
162	#define CCAR_OFLOW 0x00100000 /* DCD flow control of output */
163	#define MDMBUF 0x00100000 /* old name for CCAR_OFLOW */
164	#endif
165
166
167	/*
168	* "Local" flags - dumping ground for other state
169	*
170	* Warning: some flags in this structure begin with
171	* the letter "I" and look like they belong in the
172	* input flag.
173	*/
174
175	#ifndef _POSIX_SOURCE
176	#define ECHOKE 0x00000001 /* visual erase for line kill */
177	#endif /_POSIX_SOURCE /
178	#define ECHOE 0x00000002 /* visually erase chars */
179	#define ECHOK 0x00000004 /* echo NL after line kill */
180	#define ECHO 0x00000008 /* enable echoing */
181	#define ECHONL 0x00000010 /* echo NL even if ECHO is off */
182	#ifndef _POSIX_SOURCE
183	#define ECHOPRT 0x00000020 /* visual erase mode for hardcopy */
184	#define ECHOCTL 0x00000040 /* echo control chars as ^(Char) */
185	#endif /_POSIX_SOURCE /
186	#define ISIG 0x00000080 /* enable signals INTR, QUIT, [D]SUSP */
187	#define ICANON 0x00000100 /* canonicalize input lines */
188	#ifndef _POSIX_SOURCE
189	#define ALTWERASE 0x00000200 /* use alternate WERASE algorithm */
190	#endif /_POSIX_SOURCE /
191	#define IEXTEN 0x00000400 /* enable DISCARD and LNEXT */
192	#define EXTPROC 0x00000800 /* external processing */
193	#define TOSTOP 0x00400000 /* stop background jobs from output */
194	#ifndef _POSIX_SOURCE
195	#define FLUSHO 0x00800000 /* output being flushed (state) */
196	#define NOKERNINFO 0x02000000 /* no kernel output from VSTATUS */
197	#define PENDIN 0x20000000 /* XXX retype pending input (state) */
198	#endif /_POSIX_SOURCE /
199	#define NOFLSH 0x80000000 /* don't flush after interrupt */
200
201	typedef unsigned long tcflag_t;
202	typedef unsigned char cc_t;
203	typedef long speed_t; /* XXX should be unsigned long */
204
205	struct termios {
206	tcflag_t c_iflag; /* input flags */
207	tcflag_t c_oflag; /* output flags */
208	tcflag_t c_cflag; /* control flags */
209	tcflag_t c_lflag; /* local flags */
210	cc_t c_cc[NCCS]; /* control chars */
211	speed_t c_ispeed; /* input speed */
212	speed_t c_ospeed; /* output speed */
213	};
214
215	/*
216	* Commands passed to tcsetattr() for setting the termios structure.
217	*/
218	#define TCSANOW 0 /* make change immediate */
219	#define TCSADRAIN 1 /* drain output, then change */
220	#define TCSAFLUSH 2 /* drain output, flush input */
221	#ifndef _POSIX_SOURCE
222	#define TCSASOFT 0x10 /* flag - don't alter h.w. state */
223	#endif
224
225	/*
226	* Standard speeds
227	*/
228	#define B0 0
229	#define B50 50
230	#define B75 75
231	#define B110 110
232	#define B134 134
233	#define B150 150
234	#define B200 200
235	#define B300 300
236	#define B600 600
237	#define B1200 1200
238	#define B1800 1800
239	#define B2400 2400
240	#define B4800 4800
241	#define B9600 9600
242	#define B19200 19200
243	#define B38400 38400
244	#ifndef _POSIX_SOURCE
245	#define B7200 7200
246	#define B14400 14400
247	#define B28800 28800
248	#define B57600 57600
249	#define B76800 76800
250	#define B115200 115200
251	#define B230400 230400
252	#define EXTA 19200
253	#define EXTB 38400
254	#endif /* !_POSIX_SOURCE */
255
256	#ifndef KERNEL
257
258	#define TCIFLUSH 1
259	#define TCOFLUSH 2
260	#define TCIOFLUSH 3
261	#define TCOOFF 1
262	#define TCOON 2
263	#define TCIOFF 3
264	#define TCION 4
265
266	#include <sys/cdefs.h>
267
268	__BEGIN_DECLS
269	speed_t cfgetispeed __P((const struct termios *));
270	speed_t cfgetospeed __P((const struct termios *));
271	int cfsetispeed __P((struct termios *, speed_t));
272	int cfsetospeed __P((struct termios *, speed_t));
273	int tcgetattr __P((int, struct termios *));
274	int tcsetattr __P((int, int, const struct termios *));
275	int tcdrain __P((int));
276	int tcflow __P((int, int));
277	int tcflush __P((int, int));
278	int tcsendbreak __P((int, int));
279
280	#ifndef _POSIX_SOURCE
281	void cfmakeraw __P((struct termios *));
282	int cfsetspeed __P((struct termios *, speed_t));
283	#endif /* !_POSIX_SOURCE */
284	__END_DECLS
285
286	#endif /* !KERNEL */
287
288	#ifndef _POSIX_SOURCE
289
290	/*
291	* Include tty ioctl's that aren't just for backwards compatibility
292	* with the old tty driver. These ioctl definitions were previously
293	* in <sys/ioctl.h>.
294	*/
295	#include <sys/ttycom.h>
296	#endif
297
298	/*
299	* END OF PROTECTED INCLUDE.
300	*/
301	#endif /* !_SYS_TERMIOS_H_ */
302
303	#ifndef _POSIX_SOURCE
304	#include <sys/ttydefaults.h>
305	#endif