xref: /titanic_41/usr/src/uts/common/sys/termios.h (revision 0d928757379972073af9fb22bdc827b74e8ba6ac)
1 /*
2  * CDDL HEADER START
3  *
4  * The contents of this file are subject to the terms of the
5  * Common Development and Distribution License (the "License").
6  * You may not use this file except in compliance with the License.
7  *
8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9  * or http://www.opensolaris.org/os/licensing.
10  * See the License for the specific language governing permissions
11  * and limitations under the License.
12  *
13  * When distributing Covered Code, include this CDDL HEADER in each
14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15  * If applicable, add the following below this CDDL HEADER, with the
16  * fields enclosed by brackets "[]" replaced with your own identifying
17  * information: Portions Copyright [yyyy] [name of copyright owner]
18  *
19  * CDDL HEADER END
20  */
21 /*	Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T	*/
22 /*	  All Rights Reserved  	*/
23 
24 
25 /*
26  * Copyright (c) 1988, 2010, Oracle and/or its affiliates. All rights reserved.
27  */
28 
29 #ifndef _SYS_TERMIOS_H
30 #define	_SYS_TERMIOS_H
31 
32 #include <sys/feature_tests.h>
33 
34 #if !defined(__XOPEN_OR_POSIX) || defined(__EXTENSIONS__)
35 #include <sys/ttydev.h>
36 #include <sys/time.h>
37 #endif /* !defined(__XOPEN_OR_POSIX) || defined(__EXTENSIONS__) */
38 
39 #include <sys/types.h>
40 
41 #ifdef	__cplusplus
42 extern "C" {
43 #endif
44 
45 /*
46  * _POSIX_VDISABLE has been defined in <sys/termios.h> since the
47  * introduction of the header. The POSIX standard, IEEE Std.
48  * 1003.1-1988 also required  the existence of _POSIX_VDISABLE in
49  * this header. Subsequent versions of the IEEE Standard as well
50  * as the X/Open specifications required that _POSIX_VDISABLE be
51  * defined in <unistd.h> while still allowing for it's existence
52  * here. With the introduction of XPG6, _POSIX_VDISABLE can only
53  * be defined in <unistd.h>.
54  */
55 #if !defined(_XPG6) || defined(__EXTENSIONS__)
56 #ifndef _POSIX_VDISABLE
57 #define	_POSIX_VDISABLE 0 /* Disable special character functions */
58 #endif
59 #endif /* !defined(_XPG6) || defined(__EXTENSIONS__) */
60 
61 #if !defined(__XOPEN_OR_POSIX) || defined(__EXTENSIONS__)
62 #define	CTRL(c)	((c)&037)
63 #define	IBSHIFT 16
64 #endif /* !defined(__XOPEN_OR_POSIX) || defined(__EXTENSIONS__) */
65 
66 /* required by termio.h and VCEOF/VCEOL */
67 #define	_NCC	8
68 #if !defined(__XOPEN_OR_POSIX) || defined(__EXTENSIONS__)
69 #define	NCC	_NCC
70 #endif /* !defined(__XOPEN_OR_POSIX) || defined(__EXTENSIONS__) */
71 
72 /* some defines required by POSIX */
73 #define	NCCS	19
74 
75 /*
76  * types defined by POSIX. These are better off in types.h, but
77  * the standard says that they have to be in termios.h.
78  */
79 typedef unsigned int tcflag_t;
80 typedef unsigned char cc_t;
81 typedef unsigned int speed_t;
82 
83 /*
84  * Ioctl control packet
85  */
86 struct termios {
87 	tcflag_t	c_iflag;	/* input modes */
88 	tcflag_t	c_oflag;	/* output modes */
89 	tcflag_t	c_cflag;	/* control modes */
90 	tcflag_t	c_lflag;	/* line discipline modes */
91 	cc_t		c_cc[NCCS];	/* control chars */
92 };
93 
94 /*
95  * POSIX termios functions
96  * These functions get mapped into ioctls.
97  */
98 
99 #ifndef _KERNEL
100 
101 #if defined(__STDC__)
102 
103 extern speed_t cfgetospeed(const struct termios *);
104 extern int cfsetospeed(struct termios *, speed_t);
105 extern speed_t cfgetispeed(const struct termios *);
106 extern int cfsetispeed(struct termios *, speed_t);
107 extern int tcgetattr(int, struct termios *);
108 extern int tcsetattr(int, int, const struct termios *);
109 extern int tcsendbreak(int, int);
110 extern int tcdrain(int);
111 extern int tcflush(int, int);
112 extern int tcflow(int, int);
113 
114 #else
115 
116 extern speed_t cfgetospeed();
117 extern int cfsetospeed();
118 extern speed_t cfgetispeed();
119 extern int cfsetispeed();
120 extern int tcgetattr();
121 extern int tcsetattr();
122 extern int tcsendbreak();
123 extern int tcdrain();
124 extern int tcflush();
125 extern int tcflow();
126 
127 #endif /* __STDC__ */
128 
129 #if !defined(__XOPEN_OR_POSIX) || defined(_XPG4_2) || defined(__EXTENSIONS__)
130 
131 #if defined(__STDC__)
132 extern pid_t tcgetsid(int);
133 #else
134 extern pid_t tcgetsid();
135 #endif /* __STDC__ */
136 
137 #endif /* !defined(__XOPEN_OR_POSIX) || defined(_XPG4_2) ... */
138 
139 #endif
140 
141 /* control characters */
142 #define	VINTR	0
143 #define	VQUIT	1
144 #define	VERASE	2
145 #define	VKILL	3
146 #define	VEOF	4
147 #define	VEOL	5
148 #if !defined(__XOPEN_OR_POSIX) || defined(__EXTENSIONS__)
149 #define	VEOL2	6
150 #endif /* !defined(__XOPEN_OR_POSIX) || defined(__EXTENSIONS__) */
151 #define	VMIN	4
152 #define	VTIME	5
153 #if !defined(__XOPEN_OR_POSIX) || defined(__EXTENSIONS__)
154 #define	VSWTCH	7
155 #endif /* !defined(__XOPEN_OR_POSIX) || defined(__EXTENSIONS__) */
156 #define	VSTART		8
157 #define	VSTOP		9
158 #define	VSUSP		10
159 #if !defined(__XOPEN_OR_POSIX) || defined(__EXTENSIONS__)
160 #define	VDSUSP		11
161 #define	VREPRINT	12
162 #define	VDISCARD	13
163 #define	VWERASE		14
164 #define	VLNEXT		15
165 /* 16 thru 19 reserved for future use */
166 
167 /*
168  * control characters form Xenix termio.h
169  */
170 #define	VCEOF	NCC		/* RESERVED true EOF char (V7 compatability) */
171 #define	VCEOL	(NCC + 1)	/* RESERVED true EOL char */
172 
173 #define	CNUL	0
174 #define	CDEL	0177
175 
176 /* S5 default control chars */
177 /* CINTR, CERASE and CKILL modified to SunOS traditional values */
178 #define	CESC	'\\'
179 #define	CINTR	CTRL('c')
180 #define	CQUIT	034	/* FS, cntl | */
181 #define	CERASE	0177	/* DEL */
182 #define	CKILL	CTRL('u')
183 #define	CEOT	04
184 #define	CEOL	0
185 #define	CEOL2	0
186 #define	CEOF	04	/* cntl d */
187 #define	CSTART	021	/* cntl q */
188 #define	CSTOP	023	/* cntl s */
189 #define	CSWTCH	032	/* cntl z */
190 #define	CNSWTCH	0
191 #define	CSUSP	CTRL('z')
192 #define	CDSUSP	CTRL('y')
193 #define	CRPRNT	CTRL('r')
194 #define	CFLUSH	CTRL('o')
195 #define	CWERASE	CTRL('w')
196 #define	CLNEXT	CTRL('v')
197 #endif /* !defined(__XOPEN_OR_POSIX) || defined(__EXTENSIONS__) */
198 
199 
200 /* input modes */
201 #define	IGNBRK	0000001
202 #define	BRKINT	0000002
203 #define	IGNPAR	0000004
204 #define	PARMRK	0000010
205 #define	INPCK	0000020
206 #define	ISTRIP	0000040
207 #define	INLCR	0000100
208 #define	IGNCR	0000200
209 #define	ICRNL	0000400
210 #if !defined(_POSIX_C_SOURCE) || \
211 	(defined(_XOPEN_SOURCE) && !defined(_XPG6)) || \
212 	defined(__EXTENSIONS__)
213 #define	IUCLC	0001000
214 #endif /* !defined(_POSIX_C_SOURCE) || defined(_XOPEN_SOURCE)... */
215 #define	IXON	0002000
216 #if !defined(_POSIX_C_SOURCE) || defined(_XOPEN_SOURCE) || \
217 	defined(__EXTENSIONS__)
218 #define	IXANY	0004000
219 #endif /* !defined(_POSIX_C_SOURCE) || defined(_XOPEN_SOURCE)... */
220 #define	IXOFF	0010000
221 #if !defined(__XOPEN_OR_POSIX) || defined(__EXTENSIONS__)
222 #define	IMAXBEL 0020000
223 #define	DOSMODE	0100000  /* for 386 compatibility */
224 #endif /* !defined(__XOPEN_OR_POSIX) || defined(__EXTENSIONS__) */
225 
226 /* output modes */
227 #define	OPOST	0000001
228 #if !defined(_POSIX_C_SOURCE) || defined(_XOPEN_SOURCE) || \
229 	defined(__EXTENSIONS__)
230 #if !defined(_XPG6) || defined(__EXTENSIONS__)
231 #define	OLCUC	0000002
232 #endif
233 #define	ONLCR	0000004
234 #define	OCRNL	0000010
235 #define	ONOCR	0000020
236 #define	ONLRET	0000040
237 #define	OFILL	0000100
238 #define	OFDEL	0000200
239 #define	NLDLY	0000400
240 #define	NL0	0
241 #define	NL1	0000400
242 #define	CRDLY	0003000
243 #define	CR0	0
244 #define	CR1	0001000
245 #define	CR2	0002000
246 #define	CR3	0003000
247 #define	TABDLY	0014000
248 #define	TAB0	0
249 #define	TAB1	0004000
250 #define	TAB2	0010000
251 #define	TAB3	0014000
252 #endif /* !defined(_POSIX_C_SOURCE) || defined(_XOPEN_SOURCE)... */
253 #if !defined(__XOPEN_OR_POSIX) || defined(__EXTENSIONS__)
254 #define	XTABS	0014000
255 #endif /* !defined(__XOPEN_OR_POSIX) || defined(__EXTENSIONS__) */
256 #if !defined(_POSIX_C_SOURCE) || defined(_XOPEN_SOURCE) || \
257 	defined(__EXTENSIONS__)
258 #define	BSDLY	0020000
259 #define	BS0	0
260 #define	BS1	0020000
261 #define	VTDLY	0040000
262 #define	VT0	0
263 #define	VT1	0040000
264 #define	FFDLY	0100000
265 #define	FF0	0
266 #define	FF1	0100000
267 #endif /* !defined(_POSIX_C_SOURCE) || defined(_XOPEN_SOURCE)... */
268 #if !defined(__XOPEN_OR_POSIX) || defined(__EXTENSIONS__)
269 #define	PAGEOUT 0200000
270 #define	WRAP	0400000
271 
272 /* control modes */
273 #define	CBAUD	0000017
274 #endif /* !defined(__XOPEN_OR_POSIX) || defined(__EXTENSIONS__) */
275 #define	CSIZE	0000060
276 #define	CS5	0
277 #define	CS6	0000020
278 #define	CS7	0000040
279 #define	CS8	0000060
280 #define	CSTOPB	0000100
281 #define	CREAD	0000200
282 #define	PARENB	0000400
283 #define	PARODD	0001000
284 #define	HUPCL	0002000
285 #define	CLOCAL	0004000
286 #if !defined(__XOPEN_OR_POSIX) || defined(__EXTENSIONS__)
287 #define	RCV1EN	0010000
288 #define	XMT1EN	0020000
289 #define	LOBLK	0040000
290 #define	XCLUDE	0100000		/* *V7* exclusive use coming fron XENIX */
291 #define	CRTSXOFF 010000000000
292 #define	CRTSCTS	020000000000
293 #define	CIBAUD	03600000
294 #define	PAREXT	04000000
295 #define	CBAUDEXT 010000000
296 #define	CIBAUDEXT 020000000
297 
298 /*
299  * 4.4BSD hardware flow control flags
300  */
301 #define	CRTS_IFLOW 010000000000
302 #define	CCTS_OFLOW 020000000000
303 
304 #endif /* !defined(__XOPEN_OR_POSIX) || defined(__EXTENSIONS__) */
305 
306 /* line discipline 0 modes */
307 #define	ISIG	0000001
308 #define	ICANON	0000002
309 #if !defined(_POSIX_C_SOURCE) || \
310 	(defined(_XOPEN_SOURCE) && !defined(_XPG6)) || \
311 	defined(__EXTENSIONS__)
312 #define	XCASE	0000004
313 #endif /* !defined(_POSIX_C_SOURCE) || defined(_XOPEN_SOURCE)... */
314 #define	ECHO	0000010
315 #define	ECHOE	0000020
316 #define	ECHOK	0000040
317 #define	ECHONL	0000100
318 #define	NOFLSH	0000200
319 #define	TOSTOP	0000400
320 #if !defined(__XOPEN_OR_POSIX) || defined(__EXTENSIONS__)
321 #define	ECHOCTL	0001000
322 #define	ECHOPRT	0002000
323 #define	ECHOKE	0004000
324 #define	DEFECHO	0010000
325 #define	FLUSHO	0020000
326 #define	PENDIN	0040000
327 #endif /* !defined(__XOPEN_OR_POSIX) || defined(__EXTENSIONS__) */
328 
329 #define	IEXTEN	0100000  /* POSIX flag - enable POSIX extensions */
330 #define	_TIOC	('T'<<8)
331 
332 #if !defined(__XOPEN_OR_POSIX) || defined(__EXTENSIONS__)
333 
334 #define	TIOC	_TIOC
335 
336 #define	TCGETA	(_TIOC|1)
337 #define	TCSETA	(_TIOC|2)
338 #define	TCSETAW	(_TIOC|3)
339 #define	TCSETAF	(_TIOC|4)
340 #define	TCSBRK	(_TIOC|5)
341 #define	TCXONC	(_TIOC|6)
342 #define	TCFLSH	(_TIOC|7)
343 
344 /* Slots reserved for 386/XENIX compatibility - keyboard control */
345 
346 #define	TIOCKBON	(_TIOC|8)
347 #define	TIOCKBOF 	(_TIOC|9)
348 #define	KBENABLED 	(_TIOC|10)
349 
350 #ifndef IOCTYPE
351 #define	IOCTYPE	0xff00
352 #endif
353 
354 #define	TCDSET	(_TIOC|32)
355 #define	RTS_TOG	(_TIOC|33)	/* 386 - "RTS" toggle define 8A1 protocol */
356 
357 #define	TIOCGWINSZ (_TIOC|104)
358 #define	TIOCSWINSZ (_TIOC|103)
359 
360 /*
361  * Softcarrier ioctls
362  */
363 #define	TIOCGSOFTCAR (_TIOC|105)
364 #define	TIOCSSOFTCAR (_TIOC|106)
365 
366 
367 /* termios ioctls */
368 
369 #define	TCGETS		(_TIOC|13)
370 #define	TCSETS		(_TIOC|14)
371 #endif /* !defined(__XOPEN_OR_POSIX) || defined(__EXTENSIONS__) */
372 #define	TCSANOW		(_TIOC|14) /* same as TCSETS */
373 #if !defined(__XOPEN_OR_POSIX) || defined(__EXTENSIONS__)
374 #define	TCSETSW		(_TIOC|15)
375 #endif /* !defined(__XOPEN_OR_POSIX) || defined(__EXTENSIONS__) */
376 #define	TCSADRAIN	(_TIOC|15) /* same as TCSETSW */
377 #if !defined(__XOPEN_OR_POSIX) || defined(__EXTENSIONS__)
378 #define	TCSETSF		(_TIOC|16)
379 
380 /*
381  * NTP PPS ioctls
382  */
383 #define	TIOCGPPS	(_TIOC|125)
384 #define	TIOCSPPS	(_TIOC|126)
385 #define	TIOCGPPSEV	(_TIOC|127)
386 
387 /* Argument filled in by TIOCGPPSEV */
388 struct ppsclockev {
389 	struct timeval tv;
390 	uint_t serial;
391 };
392 
393 #if defined(_SYSCALL32)
394 struct ppsclockev32 {
395 	struct timeval32 tv;
396 	uint32_t serial;
397 };
398 #endif /* _SYSCALL32 */
399 
400 #endif /* !defined(__XOPEN_OR_POSIX) || defined(__EXTENSIONS__) */
401 
402 #define	TCSAFLUSH	(_TIOC|16) /* same as TCSETSF */
403 
404 /* termios option flags */
405 
406 #define	TCIFLUSH	0  /* flush data received but not read */
407 #define	TCOFLUSH	1  /* flush data written but not transmitted */
408 #define	TCIOFLUSH	2  /* flush both data both input and output queues */
409 
410 #define	TCOOFF		0  /* suspend output */
411 #define	TCOON		1  /* restart suspended output */
412 #define	TCIOFF		2  /* suspend input */
413 #define	TCION		3  /* restart suspended input */
414 
415 /* TIOC ioctls for BSD, ptys, job control and modem control */
416 
417 #if !defined(__XOPEN_OR_POSIX) || defined(__EXTENSIONS__)
418 #define	tIOC	('t'<<8)
419 #endif /* !defined(__XOPEN_OR_POSIX) || defined(__EXTENSIONS__) */
420 
421 /* Slots for 386/XENIX compatibility */
422 /* BSD includes these ioctls in ttold.h */
423 
424 #ifndef _SYS_TTOLD_H
425 
426 #if !defined(__XOPEN_OR_POSIX) || defined(__EXTENSIONS__)
427 #define	TIOCGETD	(tIOC|0)
428 #define	TIOCSETD	(tIOC|1)
429 #define	TIOCHPCL	(tIOC|2)
430 #define	TIOCGETP	(tIOC|8)
431 #define	TIOCSETP  	(tIOC|9)
432 #define	TIOCSETN	(tIOC|10)
433 #define	TIOCEXCL	(tIOC|13)
434 #define	TIOCNXCL	(tIOC|14)
435 #define	TIOCFLUSH	(tIOC|16)
436 #define	TIOCSETC	(tIOC|17)
437 #define	TIOCGETC	(tIOC|18)
438 /*
439  * BSD ioctls that are not the same as XENIX are included here.
440  * There are also some relevant ioctls from SUN/BSD sys/ttycom.h
441  * BSD pty ioctls like TIOCPKT are not supported in SVR4.
442  */
443 
444 #define	TIOCLBIS	(tIOC|127)	/* bis local mode bits */
445 #define	TIOCLBIC	(tIOC|126)	/* bic local mode bits */
446 #define	TIOCLSET	(tIOC|125)	/* set entire local mode word */
447 #define	TIOCLGET	(tIOC|124)	/* get local modes */
448 #define	TIOCSBRK	(tIOC|123)	/* set break bit */
449 #define	TIOCCBRK	(tIOC|122)	/* clear break bit */
450 #define	TIOCSDTR	(tIOC|121)	/* set data terminal ready */
451 #define	TIOCCDTR	(tIOC|120)	/* clear data terminal ready */
452 #define	TIOCSLTC	(tIOC|117)	/* set local special chars */
453 #define	TIOCGLTC	(tIOC|116)	/* get local special chars */
454 #define	TIOCOUTQ	(tIOC|115)	/* driver output queue size */
455 #define	TIOCNOTTY	(tIOC|113)	/* void tty association */
456 #define	TIOCSCTTY	(tIOC|132)	/* get a ctty */
457 #define	TIOCSTOP	(tIOC|111)	/* stop output, like ^S */
458 #define	TIOCSTART	(tIOC|110)	/* start output, like ^Q */
459 #define	TIOCSILOOP	(tIOC|109)	/* private to Sun; do not use */
460 #define	TIOCCILOOP	(tIOC|108)	/* private to Sun; do not use */
461 
462 #endif /* !defined(__XOPEN_OR_POSIX) || defined(__EXTENSIONS__) */
463 
464 #endif /* end _SYS_TTOLD_H */
465 
466 /* POSIX job control ioctls */
467 
468 #if !defined(__XOPEN_OR_POSIX) || defined(__EXTENSIONS__)
469 #define	TIOCGPGRP	(tIOC|20)	/* get pgrp of tty */
470 #define	TIOCSPGRP	(tIOC|21)	/* set pgrp of tty */
471 #define	TIOCGSID	(tIOC|22)	/* get session id on ctty */
472 
473 /* Miscellaneous */
474 #define	TIOCSTI		(tIOC|23)	/* simulate terminal input */
475 
476 /* Modem control */
477 #define	TIOCMSET	(tIOC|26)	/* set all modem bits */
478 #define	TIOCMBIS	(tIOC|27)	/* bis modem bits */
479 #define	TIOCMBIC	(tIOC|28)	/* bic modem bits */
480 #define	TIOCMGET	(tIOC|29)	/* get all modem bits */
481 #define		TIOCM_LE	0001		/* line enable */
482 #define		TIOCM_DTR	0002		/* data terminal ready */
483 #define		TIOCM_RTS	0004		/* request to send */
484 #define		TIOCM_ST	0010		/* secondary transmit */
485 #define		TIOCM_SR	0020		/* secondary receive */
486 #define		TIOCM_CTS	0040		/* clear to send */
487 #define		TIOCM_CAR	0100		/* carrier detect */
488 #define		TIOCM_CD	TIOCM_CAR
489 #define		TIOCM_RNG	0200		/* ring */
490 #define		TIOCM_RI	TIOCM_RNG
491 #define		TIOCM_DSR	0400		/* data set ready */
492 
493 /* pseudo-tty */
494 
495 #define	TIOCREMOTE	(tIOC|30)	/* remote input editing */
496 #define	TIOCSIGNAL	(tIOC|31)	/* pty: send signal to slave */
497 
498 
499 /* Some more 386 xenix stuff */
500 
501 #define	LDIOC	('D'<<8)
502 
503 #define	LDOPEN	(LDIOC|0)
504 #define	LDCLOSE	(LDIOC|1)
505 #define	LDCHG	(LDIOC|2)
506 #define	LDGETT	(LDIOC|8)
507 #define	LDSETT	(LDIOC|9)
508 
509 /* Slots for 386 compatibility */
510 
511 #define	LDSMAP	(LDIOC|110)
512 #define	LDGMAP	(LDIOC|111)
513 #define	LDNMAP	(LDIOC|112)
514 #define	LDEMAP	(LDIOC|113)
515 #define	LDDMAP	(LDIOC|114)
516 
517 /*
518  * These are retained for 386/XENIX compatibility.
519  */
520 
521 #define	DIOC		('d'<<8)
522 #define	DIOCGETP	(DIOC|8)		/* V7 */
523 #define	DIOCSETP	(DIOC|9)		/* V7 */
524 
525 /*
526  * Returns a non-zero value if there
527  * are characters in the input queue.
528  *
529  * XXX - somebody is confused here.  V7 had no such "ioctl", although XENIX may
530  * have added it; 4BSD had FIONREAD, which returned the number of characters
531  * waiting, and was supposed to work on all descriptors (i.e., every driver
532  * should make a stab at implementing it).
533  */
534 #define	FIORDCHK	(('f'<<8)|3)		/* V7 */
535 #endif /* !defined(__XOPEN_OR_POSIX) || defined(__EXTENSIONS__) */
536 
537 /*
538  * Speeds
539  */
540 #define	B0	0
541 #define	B50	1
542 #define	B75	2
543 #define	B110	3
544 #define	B134	4
545 #define	B150	5
546 #define	B200	6
547 #define	B300	7
548 #define	B600	8
549 #define	B1200	9
550 #define	B1800	10
551 #define	B2400	11
552 #define	B4800	12
553 #define	B9600	13
554 #define	B19200	14
555 #define	B38400	15
556 #define	B57600	16
557 #define	B76800	17
558 #define	B115200	18
559 #define	B153600	19
560 #define	B230400	20
561 #define	B307200	21
562 #define	B460800	22
563 #define	B921600	23
564 
565 #ifndef _SYS_TTOLD_H
566 
567 #if !defined(__XOPEN_OR_POSIX) || defined(__EXTENSIONS__)
568 /* Windowing structure to support JWINSIZE/TIOCSWINSZ/TIOCGWINSZ */
569 struct winsize {
570 	unsigned short ws_row;	/* rows, in characters */
571 	unsigned short ws_col;	/* columns, in character */
572 	unsigned short ws_xpixel;	/* horizontal size, pixels */
573 	unsigned short ws_ypixel;	/* vertical size, pixels */
574 };
575 #endif /* !defined(__XOPEN_OR_POSIX) || defined(__EXTENSIONS__) */
576 
577 #endif /* end _SYS_TTOLD_H */
578 
579 #ifdef	__cplusplus
580 }
581 #endif
582 
583 #endif	/* _SYS_TERMIOS_H */
584