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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
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20 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
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@
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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
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67#include <sys/cdefs.h>
68
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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)
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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)
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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)
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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)
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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)
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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)
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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)
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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 */
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135#define IUTF8 0x00004000 /* maintain state for UTF-8 VERASE */
136#endif /*(_POSIX_C_SOURCE && !_DARWIN_C_SOURCE) */
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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)
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144#define OXTABS 0x00000004 /* expand tabs to spaces */
145#define ONOEOT 0x00000008 /* discard EOT's (^D) on output) */
2d21ac55 146#endif /*(_POSIX_C_SOURCE && !_DARWIN_C_SOURCE) */
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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 */
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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
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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
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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)
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178#define NL2 0x00000200
179#define NL3 0x00000300
2d21ac55 180#endif /* (_POSIX_C_SOURCE && !_DARWIN_C_SOURCE) */
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181#define TAB0 0x00000000
182#define TAB1 0x00000400
183#define TAB2 0x00000800
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184/* not in sys/ioctl_compat.h, use OXTABS value */
185#define TAB3 0x00000004
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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 */
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200
201/*
202 * Control flags - hardware control of terminal
203 */
2d21ac55 204#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)
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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)
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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) */
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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)
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245#define ECHOPRT 0x00000020 /* visual erase mode for hardcopy */
246#define ECHOCTL 0x00000040 /* echo control chars as ^(Char) */
2d21ac55 247#endif /*(_POSIX_C_SOURCE && !_DARWIN_C_SOURCE) */
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248#define ISIG 0x00000080 /* enable signals INTR, QUIT, [D]SUSP */
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)
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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) */
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263#define NOFLSH 0x80000000 /* don't flush after interrupt */
264
265typedef unsigned long tcflag_t;
266typedef unsigned char cc_t;
2d21ac55 267typedef unsigned long speed_t;
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268
269struct 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
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279#ifdef KERNEL
280typedef unsigned long long user_tcflag_t;
281typedef unsigned long long user_speed_t;
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
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289struct 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 */
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296 user_speed_t c_ospeed; /* output speed */
297};
298
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299#endif /* KERNEL */
300
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301/*
302 * Commands passed to tcsetattr() for setting the termios structure.
303 */
304#define TCSANOW 0 /* make change immediate */
305#define TCSADRAIN 1 /* drain output, then change */
306#define TCSAFLUSH 2 /* drain output, flush input */
2d21ac55 307#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)
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308#define TCSASOFT 0x10 /* flag - don't alter h.w. state */
309#endif
310
311/*
312 * Standard speeds
313 */
314#define B0 0
315#define B50 50
316#define B75 75
317#define B110 110
318#define B134 134
319#define B150 150
320#define B200 200
321#define B300 300
322#define B600 600
323#define B1200 1200
324#define B1800 1800
325#define B2400 2400
326#define B4800 4800
327#define B9600 9600
328#define B19200 19200
329#define B38400 38400
2d21ac55 330#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)
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331#define B7200 7200
332#define B14400 14400
333#define B28800 28800
334#define B57600 57600
335#define B76800 76800
336#define B115200 115200
337#define B230400 230400
338#define EXTA 19200
339#define EXTB 38400
2d21ac55 340#endif /* (!_POSIX_C_SOURCE || _DARWIN_C_SOURCE) */
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341
342#ifndef KERNEL
343
344#define TCIFLUSH 1
345#define TCOFLUSH 2
346#define TCIOFLUSH 3
347#define TCOOFF 1
348#define TCOON 2
349#define TCIOFF 3
350#define TCION 4
351
352#include <sys/cdefs.h>
353
354__BEGIN_DECLS
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355speed_t cfgetispeed(const struct termios *);
356speed_t cfgetospeed(const struct termios *);
357int cfsetispeed(struct termios *, speed_t);
358int cfsetospeed(struct termios *, speed_t);
359int tcgetattr(int, struct termios *);
360int tcsetattr(int, int, const struct termios *);
2d21ac55 361int tcdrain(int) __DARWIN_ALIAS_C(tcdrain);
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362int tcflow(int, int);
363int tcflush(int, int);
364int tcsendbreak(int, int);
1c79356b 365
2d21ac55 366#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)
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367void cfmakeraw(struct termios *);
368int cfsetspeed(struct termios *, speed_t);
2d21ac55 369#endif /* (!_POSIX_C_SOURCE || _DARWIN_C_SOURCE) */
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370__END_DECLS
371
372#endif /* !KERNEL */
373
2d21ac55 374#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)
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375
376/*
377 * Include tty ioctl's that aren't just for backwards compatibility
378 * with the old tty driver. These ioctl definitions were previously
379 * in <sys/ioctl.h>.
380 */
381#include <sys/ttycom.h>
382#endif
383
384/*
385 * END OF PROTECTED INCLUDE.
386 */
387#endif /* !_SYS_TERMIOS_H_ */
388
2d21ac55 389#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)
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390#include <sys/ttydefaults.h>
391#endif