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--- old/usr/src/uts/common/sys/termios.h
+++ new/usr/src/uts/common/sys/termios.h
1 1 /*
2 2 * CDDL HEADER START
3 3 *
4 4 * The contents of this file are subject to the terms of the
5 5 * Common Development and Distribution License (the "License").
6 6 * You may not use this file except in compliance with the License.
7 7 *
8 8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9 9 * or http://www.opensolaris.org/os/licensing.
10 10 * See the License for the specific language governing permissions
11 11 * and limitations under the License.
12 12 *
13 13 * When distributing Covered Code, include this CDDL HEADER in each
14 14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15 15 * If applicable, add the following below this CDDL HEADER, with the
16 16 * fields enclosed by brackets "[]" replaced with your own identifying
17 17 * information: Portions Copyright [yyyy] [name of copyright owner]
18 18 *
19 19 * CDDL HEADER END
20 20 */
21 21 /* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */
22 22 /* All Rights Reserved */
23 23
24 24
25 25 /*
26 26 * Copyright 2014 Garrett D'Amore <garrett@damore.org>
27 27 *
28 28 * Copyright (c) 1988, 2010, Oracle and/or its affiliates. All rights reserved.
29 29 */
30 30
31 31 #ifndef _SYS_TERMIOS_H
32 32 #define _SYS_TERMIOS_H
33 33
34 34 #include <sys/feature_tests.h>
35 35
36 36 #if !defined(__XOPEN_OR_POSIX) || defined(__EXTENSIONS__)
37 37 #include <sys/ttydev.h>
38 38 #include <sys/time.h>
39 39 #endif /* !defined(__XOPEN_OR_POSIX) || defined(__EXTENSIONS__) */
40 40
41 41 #include <sys/types.h>
42 42
43 43 #ifdef __cplusplus
44 44 extern "C" {
45 45 #endif
46 46
47 47 /*
48 48 * _POSIX_VDISABLE has been defined in <sys/termios.h> since the
49 49 * introduction of the header. The POSIX standard, IEEE Std.
50 50 * 1003.1-1988 also required the existence of _POSIX_VDISABLE in
51 51 * this header. Subsequent versions of the IEEE Standard as well
52 52 * as the X/Open specifications required that _POSIX_VDISABLE be
53 53 * defined in <unistd.h> while still allowing for it's existence
54 54 * here. With the introduction of XPG6, _POSIX_VDISABLE can only
55 55 * be defined in <unistd.h>.
56 56 */
57 57 #if !defined(_XPG6) || defined(__EXTENSIONS__)
58 58 #ifndef _POSIX_VDISABLE
59 59 #define _POSIX_VDISABLE 0 /* Disable special character functions */
60 60 #endif
61 61 #endif /* !defined(_XPG6) || defined(__EXTENSIONS__) */
62 62
63 63 #if !defined(__XOPEN_OR_POSIX) || defined(__EXTENSIONS__)
64 64 #define CTRL(c) ((c)&037)
65 65 #define IBSHIFT 16
66 66 #endif /* !defined(__XOPEN_OR_POSIX) || defined(__EXTENSIONS__) */
67 67
68 68 /* required by termio.h and VCEOF/VCEOL */
69 69 #define _NCC 8
70 70 #if !defined(__XOPEN_OR_POSIX) || defined(__EXTENSIONS__)
71 71 #define NCC _NCC
72 72 #endif /* !defined(__XOPEN_OR_POSIX) || defined(__EXTENSIONS__) */
73 73
74 74 /* some defines required by POSIX */
75 75 #define NCCS 19
76 76
77 77 /*
78 78 * types defined by POSIX. These are better off in types.h, but
79 79 * the standard says that they have to be in termios.h.
80 80 */
81 81 typedef unsigned int tcflag_t;
82 82 typedef unsigned char cc_t;
83 83 typedef unsigned int speed_t;
84 84
85 85 /*
86 86 * Ioctl control packet
87 87 */
88 88 struct termios {
89 89 tcflag_t c_iflag; /* input modes */
90 90 tcflag_t c_oflag; /* output modes */
91 91 tcflag_t c_cflag; /* control modes */
92 92 tcflag_t c_lflag; /* line discipline modes */
93 93 cc_t c_cc[NCCS]; /* control chars */
94 94 };
95 95
96 96 /*
97 97 * POSIX termios functions
98 98 * These functions get mapped into ioctls.
99 99 */
100 100
101 101 #ifndef _KERNEL
102 102
103 103 extern speed_t cfgetospeed(const struct termios *);
104 104 extern int cfsetospeed(struct termios *, speed_t);
105 105 extern speed_t cfgetispeed(const struct termios *);
106 106 extern int cfsetispeed(struct termios *, speed_t);
107 107 extern int tcgetattr(int, struct termios *);
108 108 extern int tcsetattr(int, int, const struct termios *);
109 109 extern int tcsendbreak(int, int);
110 110 extern int tcdrain(int);
111 111 extern int tcflush(int, int);
112 112 extern int tcflow(int, int);
113 113
114 114 #if !defined(__XOPEN_OR_POSIX) || defined(_XPG4_2) || defined(__EXTENSIONS__)
115 115
116 116 extern pid_t tcgetsid(int);
117 117
118 118 #endif /* !defined(__XOPEN_OR_POSIX) || defined(_XPG4_2) ... */
119 119
120 120 #endif
121 121
122 122 /* control characters */
123 123 #define VINTR 0
124 124 #define VQUIT 1
125 125 #define VERASE 2
126 126 #define VKILL 3
127 127 #define VEOF 4
128 128 #define VEOL 5
129 129 #if !defined(__XOPEN_OR_POSIX) || defined(__EXTENSIONS__)
130 130 #define VEOL2 6
131 131 #endif /* !defined(__XOPEN_OR_POSIX) || defined(__EXTENSIONS__) */
132 132 #define VMIN 4
133 133 #define VTIME 5
134 134 #if !defined(__XOPEN_OR_POSIX) || defined(__EXTENSIONS__)
135 135 #define VSWTCH 7
136 136 #endif /* !defined(__XOPEN_OR_POSIX) || defined(__EXTENSIONS__) */
137 137 #define VSTART 8
138 138 #define VSTOP 9
139 139 #define VSUSP 10
140 140 #if !defined(__XOPEN_OR_POSIX) || defined(__EXTENSIONS__)
141 141 #define VDSUSP 11
142 142 #define VREPRINT 12
143 143 #define VDISCARD 13
144 144 #define VWERASE 14
145 145 #define VLNEXT 15
146 146 #define VSTATUS 16
147 147 /* 17 through 19 reserved for future use */
148 148
149 149 /*
150 150 * control characters form Xenix termio.h
151 151 */
152 152 #define VCEOF NCC /* RESERVED true EOF char (V7 compatability) */
153 153 #define VCEOL (NCC + 1) /* RESERVED true EOL char */
154 154
155 155 #define CNUL 0
156 156 #define CDEL 0177
157 157
158 158 /* S5 default control chars */
159 159 /* CINTR, CERASE and CKILL modified to SunOS traditional values */
160 160 #define CESC '\\'
161 161 #define CINTR CTRL('c')
162 162 #define CQUIT 034 /* FS, cntl | */
163 163 #define CERASE 0177 /* DEL */
164 164 #define CKILL CTRL('u')
165 165 #define CEOT 04
166 166 #define CEOL 0
167 167 #define CEOL2 0
168 168 #define CEOF 04 /* cntl d */
169 169 #define CSTART 021 /* cntl q */
170 170 #define CSTOP 023 /* cntl s */
171 171 #define CSWTCH 032 /* cntl z */
172 172 #define CNSWTCH 0
173 173 #define CSUSP CTRL('z')
174 174 #define CDSUSP CTRL('y')
175 175 #define CRPRNT CTRL('r')
176 176 #define CFLUSH CTRL('o')
177 177 #define CWERASE CTRL('w')
178 178 #define CLNEXT CTRL('v')
179 179 #define CSTATUS CTRL('t')
180 180 #endif /* !defined(__XOPEN_OR_POSIX) || defined(__EXTENSIONS__) */
181 181
182 182
183 183 /* input modes */
184 184 #define IGNBRK 0000001
185 185 #define BRKINT 0000002
186 186 #define IGNPAR 0000004
187 187 #define PARMRK 0000010
188 188 #define INPCK 0000020
189 189 #define ISTRIP 0000040
190 190 #define INLCR 0000100
191 191 #define IGNCR 0000200
192 192 #define ICRNL 0000400
193 193 #if !defined(_POSIX_C_SOURCE) || \
194 194 (defined(_XOPEN_SOURCE) && !defined(_XPG6)) || \
195 195 defined(__EXTENSIONS__)
196 196 #define IUCLC 0001000
197 197 #endif /* !defined(_POSIX_C_SOURCE) || defined(_XOPEN_SOURCE)... */
198 198 #define IXON 0002000
199 199 #if !defined(_POSIX_C_SOURCE) || defined(_XOPEN_SOURCE) || \
200 200 defined(__EXTENSIONS__)
201 201 #define IXANY 0004000
202 202 #endif /* !defined(_POSIX_C_SOURCE) || defined(_XOPEN_SOURCE)... */
203 203 #define IXOFF 0010000
204 204 #if !defined(__XOPEN_OR_POSIX) || defined(__EXTENSIONS__)
205 205 #define IMAXBEL 0020000
206 206 #define DOSMODE 0100000 /* for 386 compatibility */
207 207 #endif /* !defined(__XOPEN_OR_POSIX) || defined(__EXTENSIONS__) */
208 208
209 209 /* output modes */
210 210 #define OPOST 0000001
211 211 #if !defined(_POSIX_C_SOURCE) || defined(_XOPEN_SOURCE) || \
212 212 defined(__EXTENSIONS__)
213 213 #if !defined(_XPG6) || defined(__EXTENSIONS__)
214 214 #define OLCUC 0000002
215 215 #endif
216 216 #define ONLCR 0000004
217 217 #define OCRNL 0000010
218 218 #define ONOCR 0000020
219 219 #define ONLRET 0000040
220 220 #define OFILL 0000100
221 221 #define OFDEL 0000200
222 222 #define NLDLY 0000400
223 223 #define NL0 0
224 224 #define NL1 0000400
225 225 #define CRDLY 0003000
226 226 #define CR0 0
227 227 #define CR1 0001000
228 228 #define CR2 0002000
229 229 #define CR3 0003000
230 230 #define TABDLY 0014000
231 231 #define TAB0 0
232 232 #define TAB1 0004000
233 233 #define TAB2 0010000
234 234 #define TAB3 0014000
235 235 #endif /* !defined(_POSIX_C_SOURCE) || defined(_XOPEN_SOURCE)... */
236 236 #if !defined(__XOPEN_OR_POSIX) || defined(__EXTENSIONS__)
237 237 #define XTABS 0014000
238 238 #endif /* !defined(__XOPEN_OR_POSIX) || defined(__EXTENSIONS__) */
239 239 #if !defined(_POSIX_C_SOURCE) || defined(_XOPEN_SOURCE) || \
240 240 defined(__EXTENSIONS__)
241 241 #define BSDLY 0020000
242 242 #define BS0 0
243 243 #define BS1 0020000
244 244 #define VTDLY 0040000
245 245 #define VT0 0
246 246 #define VT1 0040000
247 247 #define FFDLY 0100000
248 248 #define FF0 0
249 249 #define FF1 0100000
250 250 #endif /* !defined(_POSIX_C_SOURCE) || defined(_XOPEN_SOURCE)... */
251 251 #if !defined(__XOPEN_OR_POSIX) || defined(__EXTENSIONS__)
252 252 #define PAGEOUT 0200000
253 253 #define WRAP 0400000
254 254
255 255 /* control modes */
256 256 #define CBAUD 0000017
257 257 #endif /* !defined(__XOPEN_OR_POSIX) || defined(__EXTENSIONS__) */
258 258 #define CSIZE 0000060
259 259 #define CS5 0
260 260 #define CS6 0000020
261 261 #define CS7 0000040
262 262 #define CS8 0000060
263 263 #define CSTOPB 0000100
264 264 #define CREAD 0000200
265 265 #define PARENB 0000400
266 266 #define PARODD 0001000
267 267 #define HUPCL 0002000
268 268 #define CLOCAL 0004000
269 269 #if !defined(__XOPEN_OR_POSIX) || defined(__EXTENSIONS__)
270 270 #define RCV1EN 0010000
271 271 #define XMT1EN 0020000
272 272 #define LOBLK 0040000
273 273 #define XCLUDE 0100000 /* *V7* exclusive use coming fron XENIX */
274 274 #define CRTSXOFF 010000000000
275 275 #define CRTSCTS 020000000000
276 276 #define CIBAUD 03600000
277 277 #define PAREXT 04000000
278 278 #define CBAUDEXT 010000000
279 279 #define CIBAUDEXT 020000000
280 280
281 281 /*
282 282 * 4.4BSD hardware flow control flags
283 283 */
284 284 #define CRTS_IFLOW 010000000000
285 285 #define CCTS_OFLOW 020000000000
286 286
287 287 #endif /* !defined(__XOPEN_OR_POSIX) || defined(__EXTENSIONS__) */
288 288
289 289 /* line discipline 0 modes */
290 290 #define ISIG 0000001
291 291 #define ICANON 0000002
292 292 #if !defined(_POSIX_C_SOURCE) || \
293 293 (defined(_XOPEN_SOURCE) && !defined(_XPG6)) || \
294 294 defined(__EXTENSIONS__)
295 295 #define XCASE 0000004
296 296 #endif /* !defined(_POSIX_C_SOURCE) || defined(_XOPEN_SOURCE)... */
297 297 #define ECHO 0000010
298 298 #define ECHOE 0000020
299 299 #define ECHOK 0000040
300 300 #define ECHONL 0000100
301 301 #define NOFLSH 0000200
302 302 #define TOSTOP 0000400
303 303 #if !defined(__XOPEN_OR_POSIX) || defined(__EXTENSIONS__)
304 304 #define ECHOCTL 0001000
305 305 #define ECHOPRT 0002000
306 306 #define ECHOKE 0004000
307 307 #define DEFECHO 0010000
308 308 #define FLUSHO 0020000
309 309 #define PENDIN 0040000
310 310 #endif /* !defined(__XOPEN_OR_POSIX) || defined(__EXTENSIONS__) */
311 311
312 312 #define IEXTEN 0100000 /* POSIX flag - enable POSIX extensions */
313 313 #define _TIOC ('T'<<8)
314 314
315 315 #if !defined(__XOPEN_OR_POSIX) || defined(__EXTENSIONS__)
316 316
317 317 #define TIOC _TIOC
318 318
319 319 #define TCGETA (_TIOC|1)
320 320 #define TCSETA (_TIOC|2)
321 321 #define TCSETAW (_TIOC|3)
322 322 #define TCSETAF (_TIOC|4)
323 323 #define TCSBRK (_TIOC|5)
324 324 #define TCXONC (_TIOC|6)
325 325 #define TCFLSH (_TIOC|7)
326 326
327 327 /* Slots reserved for 386/XENIX compatibility - keyboard control */
328 328
329 329 #define TIOCKBON (_TIOC|8)
330 330 #define TIOCKBOF (_TIOC|9)
331 331 #define KBENABLED (_TIOC|10)
332 332
333 333 #ifndef IOCTYPE
334 334 #define IOCTYPE 0xff00
335 335 #endif
336 336
337 337 #define TCDSET (_TIOC|32)
338 338 #define RTS_TOG (_TIOC|33) /* 386 - "RTS" toggle define 8A1 protocol */
339 339
340 340 #define TIOCGWINSZ (_TIOC|104)
341 341 #define TIOCSWINSZ (_TIOC|103)
342 342
343 343 /*
344 344 * Softcarrier ioctls
345 345 */
346 346 #define TIOCGSOFTCAR (_TIOC|105)
347 347 #define TIOCSSOFTCAR (_TIOC|106)
348 348
349 349
350 350 /* termios ioctls */
351 351
352 352 #define TCGETS (_TIOC|13)
353 353 #define TCSETS (_TIOC|14)
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354 354 #endif /* !defined(__XOPEN_OR_POSIX) || defined(__EXTENSIONS__) */
355 355 #define TCSANOW (_TIOC|14) /* same as TCSETS */
356 356 #if !defined(__XOPEN_OR_POSIX) || defined(__EXTENSIONS__)
357 357 #define TCSETSW (_TIOC|15)
358 358 #endif /* !defined(__XOPEN_OR_POSIX) || defined(__EXTENSIONS__) */
359 359 #define TCSADRAIN (_TIOC|15) /* same as TCSETSW */
360 360 #if !defined(__XOPEN_OR_POSIX) || defined(__EXTENSIONS__)
361 361 #define TCSETSF (_TIOC|16)
362 362
363 363 /*
364 + * linux terminal ioctls we need to be aware of
365 + */
366 +#define TIOCSETLD (_TIOC|123) /* set line discipline parms */
367 +#define TIOCGETLD (_TIOC|124) /* get line discipline parms */
368 +
369 +/*
370 + * The VMIN and VTIME and solaris overlap with VEOF and VEOL - This is
371 + * perfectly legal except, linux expects them to be separate. So we keep
372 + * them separately.
373 + */
374 +struct lx_cc {
375 + unsigned char veof; /* veof value */
376 + unsigned char veol; /* veol value */
377 + unsigned char vmin; /* vmin value */
378 + unsigned char vtime; /* vtime value */
379 +};
380 +
381 +/*
364 382 * NTP PPS ioctls
365 383 */
366 384 #define TIOCGPPS (_TIOC|125)
367 385 #define TIOCSPPS (_TIOC|126)
368 386 #define TIOCGPPSEV (_TIOC|127)
369 387
370 388 /* Argument filled in by TIOCGPPSEV */
371 389 struct ppsclockev {
372 390 struct timeval tv;
373 391 uint_t serial;
374 392 };
375 393
376 394 #if defined(_SYSCALL32)
377 395 struct ppsclockev32 {
378 396 struct timeval32 tv;
379 397 uint32_t serial;
380 398 };
381 399 #endif /* _SYSCALL32 */
382 400
383 401 #endif /* !defined(__XOPEN_OR_POSIX) || defined(__EXTENSIONS__) */
384 402
385 403 #define TCSAFLUSH (_TIOC|16) /* same as TCSETSF */
386 404
387 405 /* termios option flags */
388 406
389 407 #define TCIFLUSH 0 /* flush data received but not read */
390 408 #define TCOFLUSH 1 /* flush data written but not transmitted */
391 409 #define TCIOFLUSH 2 /* flush both data both input and output queues */
392 410
393 411 #define TCOOFF 0 /* suspend output */
394 412 #define TCOON 1 /* restart suspended output */
395 413 #define TCIOFF 2 /* suspend input */
396 414 #define TCION 3 /* restart suspended input */
397 415
398 416 /* TIOC ioctls for BSD, ptys, job control and modem control */
399 417
400 418 #if !defined(__XOPEN_OR_POSIX) || defined(__EXTENSIONS__)
401 419 #define tIOC ('t'<<8)
402 420 #endif /* !defined(__XOPEN_OR_POSIX) || defined(__EXTENSIONS__) */
403 421
404 422 /* Slots for 386/XENIX compatibility */
405 423 /* BSD includes these ioctls in ttold.h */
406 424
407 425 #ifndef _SYS_TTOLD_H
408 426
409 427 #if !defined(__XOPEN_OR_POSIX) || defined(__EXTENSIONS__)
410 428 #define TIOCGETD (tIOC|0)
411 429 #define TIOCSETD (tIOC|1)
412 430 #define TIOCHPCL (tIOC|2)
413 431 #define TIOCGETP (tIOC|8)
414 432 #define TIOCSETP (tIOC|9)
415 433 #define TIOCSETN (tIOC|10)
416 434 #define TIOCEXCL (tIOC|13)
417 435 #define TIOCNXCL (tIOC|14)
418 436 #define TIOCFLUSH (tIOC|16)
419 437 #define TIOCSETC (tIOC|17)
420 438 #define TIOCGETC (tIOC|18)
421 439 /*
422 440 * BSD ioctls that are not the same as XENIX are included here.
423 441 * There are also some relevant ioctls from SUN/BSD sys/ttycom.h
424 442 * BSD pty ioctls like TIOCPKT are not supported in SVR4.
425 443 */
426 444
427 445 #define TIOCLBIS (tIOC|127) /* bis local mode bits */
428 446 #define TIOCLBIC (tIOC|126) /* bic local mode bits */
429 447 #define TIOCLSET (tIOC|125) /* set entire local mode word */
430 448 #define TIOCLGET (tIOC|124) /* get local modes */
431 449 #define TIOCSBRK (tIOC|123) /* set break bit */
432 450 #define TIOCCBRK (tIOC|122) /* clear break bit */
433 451 #define TIOCSDTR (tIOC|121) /* set data terminal ready */
434 452 #define TIOCCDTR (tIOC|120) /* clear data terminal ready */
435 453 #define TIOCSLTC (tIOC|117) /* set local special chars */
436 454 #define TIOCGLTC (tIOC|116) /* get local special chars */
437 455 #define TIOCOUTQ (tIOC|115) /* driver output queue size */
438 456 #define TIOCNOTTY (tIOC|113) /* void tty association */
439 457 #define TIOCSCTTY (tIOC|132) /* get a ctty */
440 458 #define TIOCSTOP (tIOC|111) /* stop output, like ^S */
441 459 #define TIOCSTART (tIOC|110) /* start output, like ^Q */
442 460 #define TIOCSILOOP (tIOC|109) /* private to Sun; do not use */
443 461 #define TIOCCILOOP (tIOC|108) /* private to Sun; do not use */
444 462
445 463 #endif /* !defined(__XOPEN_OR_POSIX) || defined(__EXTENSIONS__) */
446 464
447 465 #endif /* end _SYS_TTOLD_H */
448 466
449 467 /* POSIX job control ioctls */
450 468
451 469 #if !defined(__XOPEN_OR_POSIX) || defined(__EXTENSIONS__)
452 470 #define TIOCGPGRP (tIOC|20) /* get pgrp of tty */
453 471 #define TIOCSPGRP (tIOC|21) /* set pgrp of tty */
454 472 #define TIOCGSID (tIOC|22) /* get session id on ctty */
455 473
456 474 /* Miscellaneous */
457 475 #define TIOCSTI (tIOC|23) /* simulate terminal input */
458 476
459 477 /* Modem control */
460 478 #define TIOCMSET (tIOC|26) /* set all modem bits */
461 479 #define TIOCMBIS (tIOC|27) /* bis modem bits */
462 480 #define TIOCMBIC (tIOC|28) /* bic modem bits */
463 481 #define TIOCMGET (tIOC|29) /* get all modem bits */
464 482 #define TIOCM_LE 0001 /* line enable */
465 483 #define TIOCM_DTR 0002 /* data terminal ready */
466 484 #define TIOCM_RTS 0004 /* request to send */
467 485 #define TIOCM_ST 0010 /* secondary transmit */
468 486 #define TIOCM_SR 0020 /* secondary receive */
469 487 #define TIOCM_CTS 0040 /* clear to send */
470 488 #define TIOCM_CAR 0100 /* carrier detect */
471 489 #define TIOCM_CD TIOCM_CAR
472 490 #define TIOCM_RNG 0200 /* ring */
473 491 #define TIOCM_RI TIOCM_RNG
474 492 #define TIOCM_DSR 0400 /* data set ready */
475 493
476 494 /* pseudo-tty */
477 495
478 496 #define TIOCREMOTE (tIOC|30) /* remote input editing */
479 497 #define TIOCSIGNAL (tIOC|31) /* pty: send signal to slave */
480 498
481 499
482 500 /* Some more 386 xenix stuff */
483 501
484 502 #define LDIOC ('D'<<8)
485 503
486 504 #define LDOPEN (LDIOC|0)
487 505 #define LDCLOSE (LDIOC|1)
488 506 #define LDCHG (LDIOC|2)
489 507 #define LDGETT (LDIOC|8)
490 508 #define LDSETT (LDIOC|9)
491 509
492 510 /* Slots for 386 compatibility */
493 511
494 512 #define LDSMAP (LDIOC|110)
495 513 #define LDGMAP (LDIOC|111)
496 514 #define LDNMAP (LDIOC|112)
497 515 #define LDEMAP (LDIOC|113)
498 516 #define LDDMAP (LDIOC|114)
499 517
500 518 /*
501 519 * These are retained for 386/XENIX compatibility.
502 520 */
503 521
504 522 #define DIOC ('d'<<8)
505 523 #define DIOCGETP (DIOC|8) /* V7 */
506 524 #define DIOCSETP (DIOC|9) /* V7 */
507 525
508 526 /*
509 527 * Returns a non-zero value if there
510 528 * are characters in the input queue.
511 529 *
512 530 * XXX - somebody is confused here. V7 had no such "ioctl", although XENIX may
513 531 * have added it; 4BSD had FIONREAD, which returned the number of characters
514 532 * waiting, and was supposed to work on all descriptors (i.e., every driver
515 533 * should make a stab at implementing it).
516 534 */
517 535 #define FIORDCHK (('f'<<8)|3) /* V7 */
518 536 #endif /* !defined(__XOPEN_OR_POSIX) || defined(__EXTENSIONS__) */
519 537
520 538 /*
521 539 * Speeds
522 540 */
523 541 #define B0 0
524 542 #define B50 1
525 543 #define B75 2
526 544 #define B110 3
527 545 #define B134 4
528 546 #define B150 5
529 547 #define B200 6
530 548 #define B300 7
531 549 #define B600 8
532 550 #define B1200 9
533 551 #define B1800 10
534 552 #define B2400 11
535 553 #define B4800 12
536 554 #define B9600 13
537 555 #define B19200 14
538 556 #define B38400 15
539 557 #define B57600 16
540 558 #define B76800 17
541 559 #define B115200 18
542 560 #define B153600 19
543 561 #define B230400 20
544 562 #define B307200 21
545 563 #define B460800 22
546 564 #define B921600 23
547 565
548 566 #ifndef _SYS_TTOLD_H
549 567
550 568 #if !defined(__XOPEN_OR_POSIX) || defined(__EXTENSIONS__)
551 569 /* Windowing structure to support JWINSIZE/TIOCSWINSZ/TIOCGWINSZ */
552 570 struct winsize {
553 571 unsigned short ws_row; /* rows, in characters */
554 572 unsigned short ws_col; /* columns, in character */
555 573 unsigned short ws_xpixel; /* horizontal size, pixels */
556 574 unsigned short ws_ypixel; /* vertical size, pixels */
557 575 };
558 576 #endif /* !defined(__XOPEN_OR_POSIX) || defined(__EXTENSIONS__) */
559 577
560 578 #endif /* end _SYS_TTOLD_H */
561 579
562 580 #ifdef __cplusplus
563 581 }
564 582 #endif
565 583
566 584 #endif /* _SYS_TERMIOS_H */
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