aboutsummaryrefslogtreecommitdiff
path: root/lib/libc/include/any-macos-any/sys/termios.h
blob: 3d7778bdffae8e561311bb307058f830b5aa7385 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
/*
 * 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

#include <sys/_types/_posix_vdisable.h>

#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 */
};


/*
 * 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) */


#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


#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