about summary refs log tree commit diff
path: root/sysdeps/mach/hurd/bits/ioctls.h
blob: ea317aff8d1bc65d5f8e3fa1ebaf7f6d8a500708 (plain) (blame)
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
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
/* Copyright (C) 1992-2015 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
   <http://www.gnu.org/licenses/>.  */

#ifndef __BITS_IOCTLS_H
#define __BITS_IOCTLS_H	1

#if !defined _HURD_IOCTL_H && !defined _SYS_IOCTL_H
# error "Never use <bits/ioctls.h> directly; include <hurd/ioctl.h> instead."
#endif

/* These macros are also defined in <bits/termios.h> (with numerically
   identical values) but this serves to shut up cpp's complaining. */

#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
#ifdef MDMBUF
# undef MDMBUF
#endif
#ifdef ECHO
# undef ECHO
#endif
#ifdef TOSTOP
# undef TOSTOP
#endif
#ifdef FLUSHO
# undef FLUSHO
#endif
#ifdef PENDIN
# undef PENDIN
#endif
#ifdef NOFLSH
# undef NOFLSH
#endif

/* Hurd ioctl request are made up of several fields:

    10987654321098765432109876543210
    IOt0t1t2cc0c0cc1c1cc2ggggccccccc

     bits [31,30]: inout direction (enum __ioctl_dir)
     bits [29,11]: type encoding as follows; zero count indicates omitted datum
	  [29,28]: datum #0 type (enum __ioctl_datum)
	  [27,26]: datum #1 type (enum __ioctl_datum)
	  [24,25]: datum #2 type (enum __ioctl_datum)
	  [23,19]: datum #0 count	[0,31]
	  [18,14]: datum #1 count [0,31]
	  [13,11]: datum #2 count [0,3]
     bits [07,10]: group (letter - 'f': ['f','v'])
     bits [00,06]: command	[0,127]

   The following macros construct and dissect these fields.  */

enum __ioctl_dir
  {
    IOC_VOID = 0,		/* No parameters.  */
    IOC_OUT = 1,		/* Data is written into the user's buffer.  */
    IOC_IN = 2,			/* Data is read from the user's buffer.  */
    IOC_INOUT = (IOC_IN|IOC_OUT)
  };

enum __ioctl_datum { IOC_8, IOC_16, IOC_32, IOC_64 };

/* Construct an ioctl from constructed type plus other fields.  */
#define	_IOC(inout, group, num, type) \
  ((num) | ((((group) - 'f') | ((type) | (inout) << 19) << 4) << 7))

/* Dissect an ioctl into its component fields.  */
#define _IOC_INOUT(request)	(((unsigned int) (request) >> 30) & IOC_INOUT)
#define _IOC_GROUP(request)	('f' + (((unsigned int) (request) >> 7) & 0xf))
#define _IOC_COMMAND(request)	((unsigned int) (request) & 0x7f)
#define _IOC_TYPE(request)	(((unsigned int) (request) >> 11) & 0x7ffff)
#define _IOC_NOTYPE(request)	((unsigned int) (request) & 0x3ff)

/* Construct a type information field from
   the broken-out type and count fields.  */
#define	_IOT(t0, c0, t1, c1, t2, c2) \
  ((c2) | (((c1) | ((c0) | ((t2) | ((t1) | (t0) << 2) << 2) << 5) << 5) << 3))

/* Dissect a type information field into the type and count fields.  */
#define	_IOT_TYPE0(type)	(((unsigned int) (type) >> 17) & 3)
#define	_IOT_TYPE1(type)	(((unsigned int) (type) >> 15) & 3)
#define	_IOT_TYPE2(type)	(((unsigned int) (type) >> 13) & 3)
#define	_IOT_COUNT0(type)	(((unsigned int) (type) >> 8) & 0x1f)
#define	_IOT_COUNT1(type)	(((unsigned int) (type) >> 3) & 0x1f)
#define	_IOT_COUNT2(type)	(((unsigned int) (type) >> 0) & 7)

/* Construct an ioctl from all the broken-out fields.  */
#define	_IOCT(inout, group, num, t0, c0, t1, c1, t2, c2)		      \
  _IOC ((inout), (group), (num), _IOT ((t0), (c0), (t1), (c1), (t2), (c2)))

/* Construct an individual type field for TYPE.  */
#define _IOTS(type)	\
  (sizeof (type) == 8 ? IOC_64 : (enum __ioctl_datum) (sizeof (type) >> 1))

/* Construct a type information field for
   a single argument of the scalar TYPE.  */
#define	_IOT_SIMPLE(type)	_IOT (_IOTS (type), 1, 0, 0, 0, 0)

/* Basic C types.  */
#define	_IOT__IOTBASE_char	_IOT_SIMPLE (char)
#define	_IOT__IOTBASE_short	_IOT_SIMPLE (short)
#define	_IOT__IOTBASE_int	_IOT_SIMPLE (int)
#define	_IOT__IOTBASE_long	_IOT_SIMPLE (long)
#define	_IOT_char		_IOT_SIMPLE (char)
#define	_IOT_short		_IOT_SIMPLE (short)
#define	_IOT_int		_IOT_SIMPLE (int)
#define	_IOT_long		_IOT_SIMPLE (long)

#define	_IOT__IOTBASE_int8_t	_IOT_SIMPLE (int8_t)
#define	_IOT__IOTBASE_uint8_t	_IOT_SIMPLE (uint8_t)
#define	_IOT__IOTBASE_int16_t	_IOT_SIMPLE (int16_t)
#define	_IOT__IOTBASE_uint16_t	_IOT_SIMPLE (uint16_t)
#define	_IOT__IOTBASE_int32_t	_IOT_SIMPLE (int32_t)
#define	_IOT__IOTBASE_uint32_t	_IOT_SIMPLE (uint32_t)
#define	_IOT__IOTBASE_int64_t	_IOT_SIMPLE (int64_t)
#define	_IOT__IOTBASE_uint64_t	_IOT_SIMPLE (uint64_t)

#define	_IOT__IOTBASE_size_t	_IOT_SIMPLE (size_t)
#define	_IOT__IOTBASE_ssize_t	_IOT_SIMPLE (ssize_t)


/* Standard flavors of ioctls.
   _IOT_foobar is defined either in this file,
   or where struct foobar is defined.  */
#define	_IO(g, n)	_IOC (IOC_VOID, (g), (n), 0)
#define	_IOIW(g, n, t)	_IOC (IOC_VOID, (g), (n), _IOC_ENCODE_TYPE (t))
#define	_IOR(g, n, t)	_IOC (IOC_OUT, (g), (n), _IOC_ENCODE_TYPE (t))
#define	_IOW(g, n, t)	_IOC (IOC_IN, (g), (n), _IOC_ENCODE_TYPE (t))
#define	_IOWR(g, n, t)	_IOC (IOC_INOUT, (g), (n), _IOC_ENCODE_TYPE (t))

/* These macros do some preprocessor gymnastics to turn a TYPESPEC of
   `struct foobar' into the identifier `_IOT_foobar', which is generally
   defined using `_IOT' (above) in whatever file defines `struct foobar'.
   For a TYPESPEC that does not begin with `struct' produces a different
   identifier: `int' produces `_IOT__IOTBASE_int'.  These identifiers
   are defined for the basic C types above.  */
#define _IOC_ENCODE_TYPE(typespec)	_IOC_ENCODE_TYPE_1(_IOTBASE_##typespec)
#define _IOTBASE_struct
#define _IOC_ENCODE_TYPE_1(typespec)	_IOC_ENCODE_TYPE_2(typespec)
#define _IOC_ENCODE_TYPE_2(typespec)	_IOT_##typespec

/* Also, ignore signedness.  */
#define	_IOTBASE_unsigned
#define	_IOTBASE_signed


/* ioctls verbatim from 4.4 <sys/ioctl.h>.  */

#define	TIOCMODG	_IOR('t', 3, int)	/* get modem control state */
#define	TIOCMODS	_IOW('t', 4, int)	/* set modem control state */
#define		TIOCM_LE	0001		/* line enable */
#define		TIOCM_DTR	0002		/* data terminal ready */
#define		TIOCM_RTS	0004		/* request to send */
#define		TIOCM_ST	0010		/* secondary transmit */
#define		TIOCM_SR	0020		/* secondary receive */
#define		TIOCM_CTS	0040		/* clear to send */
#define		TIOCM_CAR	0100		/* carrier detect */
#define		TIOCM_CD	TIOCM_CAR
#define		TIOCM_RNG	0200		/* ring */
#define		TIOCM_RI	TIOCM_RNG
#define		TIOCM_DSR	0400		/* data set ready */
						/* 8-10 compat */
#define	TIOCEXCL	_IO('t', 13)		/* set exclusive use of tty */
#define	TIOCNXCL	_IO('t', 14)		/* reset exclusive use of tty */
						/* 15 unused */
#define	TIOCFLUSH	_IOW('t', 16, int)	/* flush buffers */
						/* 17-18 compat */
#define	TIOCGETA	_IOR('t', 19, struct termios) /* get termios struct */
#define	TIOCSETA	_IOW('t', 20, struct termios) /* set termios struct */
#define	TIOCSETAW	_IOW('t', 21, struct termios) /* drain output, set */
#define	TIOCSETAF	_IOW('t', 22, struct termios) /* drn out, fls in, set */
#define	TIOCGETD	_IOR('t', 26, int)	/* get line discipline */
#define	TIOCSETD	_IOW('t', 27, int)	/* set line discipline */
						/* 127-124 compat */
#define	TIOCSBRK	_IO('t', 123)		/* set break bit */
#define	TIOCCBRK	_IO('t', 122)		/* clear break bit */
#define	TIOCSDTR	_IO('t', 121)		/* set data terminal ready */
#define	TIOCCDTR	_IO('t', 120)		/* clear data terminal ready */
#define	TIOCGPGRP	_IOR('t', 119, int)	/* get pgrp of tty */
#define	TIOCSPGRP	_IOW('t', 118, int)	/* set pgrp of tty */
						/* 117-116 compat */
#define	TIOCOUTQ	_IOR('t', 115, int)	/* output queue size */
#define	TIOCSTI		_IOW('t', 114, char)	/* simulate terminal input */
#define	TIOCNOTTY	_IO('t', 113)		/* void tty association */
#define	TIOCPKT		_IOW('t', 112, int)	/* pty: set/clear packet mode */
#define		TIOCPKT_DATA		0x00	/* data packet */
#define		TIOCPKT_FLUSHREAD	0x01	/* flush packet */
#define		TIOCPKT_FLUSHWRITE	0x02	/* flush packet */
#define		TIOCPKT_STOP		0x04	/* stop output */
#define		TIOCPKT_START		0x08	/* start output */
#define		TIOCPKT_NOSTOP		0x10	/* no more ^S, ^Q */
#define		TIOCPKT_DOSTOP		0x20	/* now do ^S ^Q */
#define		TIOCPKT_IOCTL		0x40	/* state change of pty driver */
#define	TIOCSTOP	_IO('t', 111)		/* stop output, like ^S */
#define	TIOCSTART	_IO('t', 110)		/* start output, like ^Q */
#define	TIOCMSET	_IOW('t', 109, int)	/* set all modem bits */
#define	TIOCMBIS	_IOW('t', 108, int)	/* bis modem bits */
#define	TIOCMBIC	_IOW('t', 107, int)	/* bic modem bits */
#define	TIOCMGET	_IOR('t', 106, int)	/* get all modem bits */
#define	TIOCREMOTE	_IOW('t', 105, int)	/* remote input editing */
#define	TIOCGWINSZ	_IOR('t', 104, struct winsize)	/* get window size */
#define	TIOCSWINSZ	_IOW('t', 103, struct winsize)	/* set window size */
#define	TIOCUCNTL	_IOW('t', 102, int)	/* pty: set/clr usr cntl mode */
#define		UIOCCMD(n)	_IO('u', n)		/* usr cntl op "n" */
#define	TIOCCONS	_IOW('t', 98, int)		/* become virtual console */
#define	TIOCSCTTY	_IO('t', 97)		/* become controlling tty */
#define	TIOCEXT		_IOW('t', 96, int)	/* pty: external processing */
#define	TIOCSIG		_IO('t', 95)		/* pty: generate signal */
#define TIOCDRAIN	_IO('t', 94)		/* wait till output drained */

#define TTYDISC		0		/* termios tty line discipline */
#define	TABLDISC	3		/* tablet discipline */
#define	SLIPDISC	4		/* serial IP discipline */


#define	FIOCLEX		_IO('f', 1)		/* set close on exec on fd */
#define	FIONCLEX	_IO('f', 2)		/* remove close on exec */
#define	FIONREAD	_IOR('f', 127, int)	/* get # bytes to read */
#define	FIONBIO		_IOW('f', 126, int)	/* set/clear non-blocking i/o */
#define	FIOASYNC	_IOW('f', 125, int)	/* set/clear async i/o */
#define	FIOSETOWN	_IOW('f', 124, int)	/* set owner */
#define	FIOGETOWN	_IOR('f', 123, int)	/* get owner */

/* socket i/o controls */
#define	SIOCSHIWAT	_IOW('s',  0, int)		/* set high watermark */
#define	SIOCGHIWAT	_IOR('s',  1, int)		/* get high watermark */
#define	SIOCSLOWAT	_IOW('s',  2, int)		/* set low watermark */
#define	SIOCGLOWAT	_IOR('s',  3, int)		/* get low watermark */
#define	SIOCATMARK	_IOR('s',  7, int)		/* at oob mark? */
#define	SIOCSPGRP	_IOW('s',  8, int)		/* set process group */
#define	SIOCGPGRP	_IOR('s',  9, int)		/* get process group */

#define	SIOCADDRT	_IOW('r', 10, struct ortentry)	/* add route */
#define	SIOCDELRT	_IOW('r', 11, struct ortentry)	/* delete route */

#define	SIOCSIFADDR	_IOW('i', 12, struct ifreq)	/* set ifnet address */
#define	OSIOCGIFADDR	_IOWR('i',13, struct ifreq)	/* get ifnet address */
#define	SIOCGIFADDR	_IOWR('i',33, struct ifreq)	/* get ifnet address */
#define	SIOCGIFHWADDR	_IOWR('i',39, struct ifreq)	/* get hwaddress */
#define	SIOCSIFDSTADDR	_IOW('i', 14, struct ifreq)	/* set p-p address */
#define	OSIOCGIFDSTADDR	_IOWR('i',15, struct ifreq)	/* get p-p address */
#define	SIOCGIFDSTADDR	_IOWR('i',34, struct ifreq)	/* get p-p address */
#define	SIOCSIFFLAGS	_IOW('i', 16, struct ifreq_short)/* set ifnet flags */
#define	SIOCGIFFLAGS	_IOWR('i',17, struct ifreq_short)/* get ifnet flags */
#define	OSIOCGIFBRDADDR	_IOWR('i',18, struct ifreq)	/* get broadcast addr */
#define	SIOCGIFBRDADDR	_IOWR('i',35, struct ifreq)	/* get broadcast addr */
#define	SIOCSIFBRDADDR	_IOW('i',19, struct ifreq)	/* set broadcast addr */
#define	OSIOCGIFCONF	_IOWR('i',20, struct ifconf)	/* get ifnet list */
#define	SIOCGIFCONF	_IOWR('i',36, struct ifconf)	/* get ifnet list */
#define	OSIOCGIFNETMASK	_IOWR('i',21, struct ifreq)	/* get net addr mask */
#define	SIOCGIFNETMASK	_IOWR('i',37, struct ifreq)	/* get net addr mask */
#define	SIOCSIFNETMASK	_IOW('i',22, struct ifreq)	/* set net addr mask */
#define	SIOCGIFMETRIC	_IOWR('i',23, struct ifreq_int)	/* get IF metric */
#define	SIOCSIFMETRIC	_IOW('i',24, struct ifreq_int)	/* set IF metric */
#define	SIOCDIFADDR	_IOW('i',25, struct ifreq)	/* delete IF addr */
#define	SIOCAIFADDR	_IOW('i',26, struct ifaliasreq)	/* add/chg IF alias */

#define	SIOCSARP	_IOW('i', 30, struct arpreq)	/* set arp entry */
#define	OSIOCGARP	_IOWR('i',31, struct arpreq)	/* get arp entry */
#define	SIOCGARP	_IOWR('i',38, struct arpreq)	/* get arp entry */
#define	SIOCDARP	_IOW('i', 32, struct arpreq)	/* delete arp entry */

#define SIOCGIFMTU	_IOWR('i', 51, struct ifreq_int)/* get IF mtu */
#define SIOCSIFMTU	_IOW('i', 52, struct ifreq_int)	/* set IF mtu */

#define SIOCGIFINDEX	_IOWR('i', 90, struct ifreq_int)/* get IF index */
#define SIOCGIFNAME	_IOWR('i', 91, struct ifreq_int)/* set IF name */


/* Compatibility with 4.3 BSD terminal driver.
   From 4.4 <sys/ioctl_compat.h>.  */

#ifdef USE_OLD_TTY
# undef  TIOCGETD
# define TIOCGETD	_IOR('t', 0, int)	/* get line discipline */
# undef  TIOCSETD
# define TIOCSETD	_IOW('t', 1, int)	/* set line discipline */
#else
# define OTIOCGETD	_IOR('t', 0, int)	/* get line discipline */
# define OTIOCSETD	_IOW('t', 1, int)	/* set line discipline */
#endif
#define	TIOCHPCL	_IO('t', 2)		/* hang up on last close */
#define	TIOCGETP	_IOR('t', 8,struct sgttyb)/* get parameters -- gtty */
#define	TIOCSETP	_IOW('t', 9,struct sgttyb)/* set parameters -- stty */
#define	TIOCSETN	_IOW('t',10,struct sgttyb)/* as above, but no flushtty*/
#define	TIOCSETC	_IOW('t',17,struct tchars)/* set special characters */
#define	TIOCGETC	_IOR('t',18,struct tchars)/* get special characters */
#define		TANDEM		0x00000001	/* send stopc on out q full */
#define		CBREAK		0x00000002	/* half-cooked mode */
#define		LCASE		0x00000004	/* simulate lower case */
#define		ECHO		0x00000008	/* echo input */
#define		CRMOD		0x00000010	/* map \r to \r\n on output */
#define		RAW		0x00000020	/* no i/o processing */
#define		ODDP		0x00000040	/* get/send odd parity */
#define		EVENP		0x00000080	/* get/send even parity */
#define		ANYP		0x000000c0	/* get any parity/send none */
#define		NLDELAY		0x00000300	/* \n delay */
#define			NL0	0x00000000
#define			NL1	0x00000100	/* tty 37 */
#define			NL2	0x00000200	/* vt05 */
#define			NL3	0x00000300
#define		TBDELAY		0x00000c00	/* horizontal tab delay */
#define			TAB0	0x00000000
#define			TAB1	0x00000400	/* tty 37 */
#define			TAB2	0x00000800
#define		XTABS		0x00000c00	/* expand tabs on output */
#define		CRDELAY		0x00003000	/* \r delay */
#define			CR0	0x00000000
#define			CR1	0x00001000	/* tn 300 */
#define			CR2	0x00002000	/* tty 37 */
#define			CR3	0x00003000	/* concept 100 */
#define		VTDELAY		0x00004000	/* vertical tab delay */
#define			FF0	0x00000000
#define			FF1	0x00004000	/* tty 37 */
#define		BSDELAY		0x00008000	/* \b delay */
#define			BS0	0x00000000
#define			BS1	0x00008000
#define		ALLDELAY	(NLDELAY|TBDELAY|CRDELAY|VTDELAY|BSDELAY)
#define		CRTBS		0x00010000	/* do backspacing for crt */
#define		PRTERA		0x00020000	/* \ ... / erase */
#define		CRTERA		0x00040000	/* " \b " to wipe out char */
#define		TILDE		0x00080000	/* hazeltine tilde kludge */
#define		MDMBUF		0x00100000	/*start/stop output on carrier*/
#define		LITOUT		0x00200000	/* literal output */
#define		TOSTOP		0x00400000	/*SIGSTOP on background output*/
#define		FLUSHO		0x00800000	/* flush output to terminal */
#define		NOHANG		0x01000000	/* (no-op) was no SIGHUP on carrier drop */
#define		L001000		0x02000000
#define		CRTKIL		0x04000000	/* kill line with " \b " */
#define		PASS8		0x08000000
#define		CTLECH		0x10000000	/* echo control chars as ^X */
#define		PENDIN		0x20000000	/* tp->t_rawq needs reread */
#define		DECCTQ		0x40000000	/* only ^Q starts after ^S */
#define		NOFLSH		0x80000000	/* no output flush on signal */
#define	TIOCLBIS	_IOW('t', 127, int)	/* bis local mode bits */
#define	TIOCLBIC	_IOW('t', 126, int)	/* bic local mode bits */
#define	TIOCLSET	_IOW('t', 125, int)	/* set entire local mode word */
#define	TIOCLGET	_IOR('t', 124, int)	/* get local modes */
#define		LCRTBS		(CRTBS>>16)
#define		LPRTERA		(PRTERA>>16)
#define		LCRTERA		(CRTERA>>16)
#define		LTILDE		(TILDE>>16)
#define		LMDMBUF		(MDMBUF>>16)
#define		LLITOUT		(LITOUT>>16)
#define		LTOSTOP		(TOSTOP>>16)
#define		LFLUSHO		(FLUSHO>>16)
#define		LNOHANG		(NOHANG>>16)
#define		LCRTKIL		(CRTKIL>>16)
#define		LPASS8		(PASS8>>16)
#define		LCTLECH		(CTLECH>>16)
#define		LPENDIN		(PENDIN>>16)
#define		LDECCTQ		(DECCTQ>>16)
#define		LNOFLSH		(NOFLSH>>16)
#define	TIOCSLTC	_IOW('t',117,struct ltchars)/* set local special chars*/
#define	TIOCGLTC	_IOR('t',116,struct ltchars)/* get local special chars*/
#define OTIOCCONS	_IO('t', 98)	/* for hp300 -- sans int arg */
#define	OTTYDISC	0
#define	NETLDISC	1
#define	NTTYDISC	2

/* From 4.4 <sys/ttydev.h>.   */
#ifdef USE_OLD_TTY
# define B0	0
# define B50	1
# define B75	2
# define B110	3
# define B134	4
# define B150	5
# define B200	6
# define B300	7
# define B600	8
# define B1200	9
# define B1800	10
# define B2400	11
# define B4800	12
# define B9600	13
# define EXTA	14
# define EXTB	15
#endif /* USE_OLD_TTY */

#endif /* bits/ioctls.h */