xref: /titanic_51/usr/src/uts/common/sys/termios.h (revision 4948216cdd0ccee7b9a4fd433ccab571afbb99e9)
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 #define	VSTATUS		16
166 /* 17 through 19 reserved for future use */
167 
168 /*
169  * control characters form Xenix termio.h
170  */
171 #define	VCEOF	NCC		/* RESERVED true EOF char (V7 compatability) */
172 #define	VCEOL	(NCC + 1)	/* RESERVED true EOL char */
173 
174 #define	CNUL	0
175 #define	CDEL	0177
176 
177 /* S5 default control chars */
178 /* CINTR, CERASE and CKILL modified to SunOS traditional values */
179 #define	CESC	'\\'
180 #define	CINTR	CTRL('c')
181 #define	CQUIT	034	/* FS, cntl | */
182 #define	CERASE	0177	/* DEL */
183 #define	CKILL	CTRL('u')
184 #define	CEOT	04
185 #define	CEOL	0
186 #define	CEOL2	0
187 #define	CEOF	04	/* cntl d */
188 #define	CSTART	021	/* cntl q */
189 #define	CSTOP	023	/* cntl s */
190 #define	CSWTCH	032	/* cntl z */
191 #define	CNSWTCH	0
192 #define	CSUSP	CTRL('z')
193 #define	CDSUSP	CTRL('y')
194 #define	CRPRNT	CTRL('r')
195 #define	CFLUSH	CTRL('o')
196 #define	CWERASE	CTRL('w')
197 #define	CLNEXT	CTRL('v')
198 #define	CSTATUS	CTRL('t')
199 #endif /* !defined(__XOPEN_OR_POSIX) || defined(__EXTENSIONS__) */
200 
201 
202 /* input modes */
203 #define	IGNBRK	0000001
204 #define	BRKINT	0000002
205 #define	IGNPAR	0000004
206 #define	PARMRK	0000010
207 #define	INPCK	0000020
208 #define	ISTRIP	0000040
209 #define	INLCR	0000100
210 #define	IGNCR	0000200
211 #define	ICRNL	0000400
212 #if !defined(_POSIX_C_SOURCE) || \
213 	(defined(_XOPEN_SOURCE) && !defined(_XPG6)) || \
214 	defined(__EXTENSIONS__)
215 #define	IUCLC	0001000
216 #endif /* !defined(_POSIX_C_SOURCE) || defined(_XOPEN_SOURCE)... */
217 #define	IXON	0002000
218 #if !defined(_POSIX_C_SOURCE) || defined(_XOPEN_SOURCE) || \
219 	defined(__EXTENSIONS__)
220 #define	IXANY	0004000
221 #endif /* !defined(_POSIX_C_SOURCE) || defined(_XOPEN_SOURCE)... */
222 #define	IXOFF	0010000
223 #if !defined(__XOPEN_OR_POSIX) || defined(__EXTENSIONS__)
224 #define	IMAXBEL 0020000
225 #define	DOSMODE	0100000  /* for 386 compatibility */
226 #endif /* !defined(__XOPEN_OR_POSIX) || defined(__EXTENSIONS__) */
227 
228 /* output modes */
229 #define	OPOST	0000001
230 #if !defined(_POSIX_C_SOURCE) || defined(_XOPEN_SOURCE) || \
231 	defined(__EXTENSIONS__)
232 #if !defined(_XPG6) || defined(__EXTENSIONS__)
233 #define	OLCUC	0000002
234 #endif
235 #define	ONLCR	0000004
236 #define	OCRNL	0000010
237 #define	ONOCR	0000020
238 #define	ONLRET	0000040
239 #define	OFILL	0000100
240 #define	OFDEL	0000200
241 #define	NLDLY	0000400
242 #define	NL0	0
243 #define	NL1	0000400
244 #define	CRDLY	0003000
245 #define	CR0	0
246 #define	CR1	0001000
247 #define	CR2	0002000
248 #define	CR3	0003000
249 #define	TABDLY	0014000
250 #define	TAB0	0
251 #define	TAB1	0004000
252 #define	TAB2	0010000
253 #define	TAB3	0014000
254 #endif /* !defined(_POSIX_C_SOURCE) || defined(_XOPEN_SOURCE)... */
255 #if !defined(__XOPEN_OR_POSIX) || defined(__EXTENSIONS__)
256 #define	XTABS	0014000
257 #endif /* !defined(__XOPEN_OR_POSIX) || defined(__EXTENSIONS__) */
258 #if !defined(_POSIX_C_SOURCE) || defined(_XOPEN_SOURCE) || \
259 	defined(__EXTENSIONS__)
260 #define	BSDLY	0020000
261 #define	BS0	0
262 #define	BS1	0020000
263 #define	VTDLY	0040000
264 #define	VT0	0
265 #define	VT1	0040000
266 #define	FFDLY	0100000
267 #define	FF0	0
268 #define	FF1	0100000
269 #endif /* !defined(_POSIX_C_SOURCE) || defined(_XOPEN_SOURCE)... */
270 #if !defined(__XOPEN_OR_POSIX) || defined(__EXTENSIONS__)
271 #define	PAGEOUT 0200000
272 #define	WRAP	0400000
273 
274 /* control modes */
275 #define	CBAUD	0000017
276 #endif /* !defined(__XOPEN_OR_POSIX) || defined(__EXTENSIONS__) */
277 #define	CSIZE	0000060
278 #define	CS5	0
279 #define	CS6	0000020
280 #define	CS7	0000040
281 #define	CS8	0000060
282 #define	CSTOPB	0000100
283 #define	CREAD	0000200
284 #define	PARENB	0000400
285 #define	PARODD	0001000
286 #define	HUPCL	0002000
287 #define	CLOCAL	0004000
288 #if !defined(__XOPEN_OR_POSIX) || defined(__EXTENSIONS__)
289 #define	RCV1EN	0010000
290 #define	XMT1EN	0020000
291 #define	LOBLK	0040000
292 #define	XCLUDE	0100000		/* *V7* exclusive use coming fron XENIX */
293 #define	CRTSXOFF 010000000000
294 #define	CRTSCTS	020000000000
295 #define	CIBAUD	03600000
296 #define	PAREXT	04000000
297 #define	CBAUDEXT 010000000
298 #define	CIBAUDEXT 020000000
299 
300 /*
301  * 4.4BSD hardware flow control flags
302  */
303 #define	CRTS_IFLOW 010000000000
304 #define	CCTS_OFLOW 020000000000
305 
306 #endif /* !defined(__XOPEN_OR_POSIX) || defined(__EXTENSIONS__) */
307 
308 /* line discipline 0 modes */
309 #define	ISIG	0000001
310 #define	ICANON	0000002
311 #if !defined(_POSIX_C_SOURCE) || \
312 	(defined(_XOPEN_SOURCE) && !defined(_XPG6)) || \
313 	defined(__EXTENSIONS__)
314 #define	XCASE	0000004
315 #endif /* !defined(_POSIX_C_SOURCE) || defined(_XOPEN_SOURCE)... */
316 #define	ECHO	0000010
317 #define	ECHOE	0000020
318 #define	ECHOK	0000040
319 #define	ECHONL	0000100
320 #define	NOFLSH	0000200
321 #define	TOSTOP	0000400
322 #if !defined(__XOPEN_OR_POSIX) || defined(__EXTENSIONS__)
323 #define	ECHOCTL	0001000
324 #define	ECHOPRT	0002000
325 #define	ECHOKE	0004000
326 #define	DEFECHO	0010000
327 #define	FLUSHO	0020000
328 #define	PENDIN	0040000
329 #endif /* !defined(__XOPEN_OR_POSIX) || defined(__EXTENSIONS__) */
330 
331 #define	IEXTEN	0100000  /* POSIX flag - enable POSIX extensions */
332 #define	_TIOC	('T'<<8)
333 
334 #if !defined(__XOPEN_OR_POSIX) || defined(__EXTENSIONS__)
335 
336 #define	TIOC	_TIOC
337 
338 #define	TCGETA	(_TIOC|1)
339 #define	TCSETA	(_TIOC|2)
340 #define	TCSETAW	(_TIOC|3)
341 #define	TCSETAF	(_TIOC|4)
342 #define	TCSBRK	(_TIOC|5)
343 #define	TCXONC	(_TIOC|6)
344 #define	TCFLSH	(_TIOC|7)
345 
346 /* Slots reserved for 386/XENIX compatibility - keyboard control */
347 
348 #define	TIOCKBON	(_TIOC|8)
349 #define	TIOCKBOF 	(_TIOC|9)
350 #define	KBENABLED 	(_TIOC|10)
351 
352 #ifndef IOCTYPE
353 #define	IOCTYPE	0xff00
354 #endif
355 
356 #define	TCDSET	(_TIOC|32)
357 #define	RTS_TOG	(_TIOC|33)	/* 386 - "RTS" toggle define 8A1 protocol */
358 
359 #define	TIOCGWINSZ (_TIOC|104)
360 #define	TIOCSWINSZ (_TIOC|103)
361 
362 /*
363  * Softcarrier ioctls
364  */
365 #define	TIOCGSOFTCAR (_TIOC|105)
366 #define	TIOCSSOFTCAR (_TIOC|106)
367 
368 
369 /* termios ioctls */
370 
371 #define	TCGETS		(_TIOC|13)
372 #define	TCSETS		(_TIOC|14)
373 #endif /* !defined(__XOPEN_OR_POSIX) || defined(__EXTENSIONS__) */
374 #define	TCSANOW		(_TIOC|14) /* same as TCSETS */
375 #if !defined(__XOPEN_OR_POSIX) || defined(__EXTENSIONS__)
376 #define	TCSETSW		(_TIOC|15)
377 #endif /* !defined(__XOPEN_OR_POSIX) || defined(__EXTENSIONS__) */
378 #define	TCSADRAIN	(_TIOC|15) /* same as TCSETSW */
379 #if !defined(__XOPEN_OR_POSIX) || defined(__EXTENSIONS__)
380 #define	TCSETSF		(_TIOC|16)
381 
382 /*
383  * NTP PPS ioctls
384  */
385 #define	TIOCGPPS	(_TIOC|125)
386 #define	TIOCSPPS	(_TIOC|126)
387 #define	TIOCGPPSEV	(_TIOC|127)
388 
389 /* Argument filled in by TIOCGPPSEV */
390 struct ppsclockev {
391 	struct timeval tv;
392 	uint_t serial;
393 };
394 
395 #if defined(_SYSCALL32)
396 struct ppsclockev32 {
397 	struct timeval32 tv;
398 	uint32_t serial;
399 };
400 #endif /* _SYSCALL32 */
401 
402 #endif /* !defined(__XOPEN_OR_POSIX) || defined(__EXTENSIONS__) */
403 
404 #define	TCSAFLUSH	(_TIOC|16) /* same as TCSETSF */
405 
406 /* termios option flags */
407 
408 #define	TCIFLUSH	0  /* flush data received but not read */
409 #define	TCOFLUSH	1  /* flush data written but not transmitted */
410 #define	TCIOFLUSH	2  /* flush both data both input and output queues */
411 
412 #define	TCOOFF		0  /* suspend output */
413 #define	TCOON		1  /* restart suspended output */
414 #define	TCIOFF		2  /* suspend input */
415 #define	TCION		3  /* restart suspended input */
416 
417 /* TIOC ioctls for BSD, ptys, job control and modem control */
418 
419 #if !defined(__XOPEN_OR_POSIX) || defined(__EXTENSIONS__)
420 #define	tIOC	('t'<<8)
421 #endif /* !defined(__XOPEN_OR_POSIX) || defined(__EXTENSIONS__) */
422 
423 /* Slots for 386/XENIX compatibility */
424 /* BSD includes these ioctls in ttold.h */
425 
426 #ifndef _SYS_TTOLD_H
427 
428 #if !defined(__XOPEN_OR_POSIX) || defined(__EXTENSIONS__)
429 #define	TIOCGETD	(tIOC|0)
430 #define	TIOCSETD	(tIOC|1)
431 #define	TIOCHPCL	(tIOC|2)
432 #define	TIOCGETP	(tIOC|8)
433 #define	TIOCSETP  	(tIOC|9)
434 #define	TIOCSETN	(tIOC|10)
435 #define	TIOCEXCL	(tIOC|13)
436 #define	TIOCNXCL	(tIOC|14)
437 #define	TIOCFLUSH	(tIOC|16)
438 #define	TIOCSETC	(tIOC|17)
439 #define	TIOCGETC	(tIOC|18)
440 /*
441  * BSD ioctls that are not the same as XENIX are included here.
442  * There are also some relevant ioctls from SUN/BSD sys/ttycom.h
443  * BSD pty ioctls like TIOCPKT are not supported in SVR4.
444  */
445 
446 #define	TIOCLBIS	(tIOC|127)	/* bis local mode bits */
447 #define	TIOCLBIC	(tIOC|126)	/* bic local mode bits */
448 #define	TIOCLSET	(tIOC|125)	/* set entire local mode word */
449 #define	TIOCLGET	(tIOC|124)	/* get local modes */
450 #define	TIOCSBRK	(tIOC|123)	/* set break bit */
451 #define	TIOCCBRK	(tIOC|122)	/* clear break bit */
452 #define	TIOCSDTR	(tIOC|121)	/* set data terminal ready */
453 #define	TIOCCDTR	(tIOC|120)	/* clear data terminal ready */
454 #define	TIOCSLTC	(tIOC|117)	/* set local special chars */
455 #define	TIOCGLTC	(tIOC|116)	/* get local special chars */
456 #define	TIOCOUTQ	(tIOC|115)	/* driver output queue size */
457 #define	TIOCNOTTY	(tIOC|113)	/* void tty association */
458 #define	TIOCSCTTY	(tIOC|132)	/* get a ctty */
459 #define	TIOCSTOP	(tIOC|111)	/* stop output, like ^S */
460 #define	TIOCSTART	(tIOC|110)	/* start output, like ^Q */
461 #define	TIOCSILOOP	(tIOC|109)	/* private to Sun; do not use */
462 #define	TIOCCILOOP	(tIOC|108)	/* private to Sun; do not use */
463 
464 #endif /* !defined(__XOPEN_OR_POSIX) || defined(__EXTENSIONS__) */
465 
466 #endif /* end _SYS_TTOLD_H */
467 
468 /* POSIX job control ioctls */
469 
470 #if !defined(__XOPEN_OR_POSIX) || defined(__EXTENSIONS__)
471 #define	TIOCGPGRP	(tIOC|20)	/* get pgrp of tty */
472 #define	TIOCSPGRP	(tIOC|21)	/* set pgrp of tty */
473 #define	TIOCGSID	(tIOC|22)	/* get session id on ctty */
474 
475 /* Miscellaneous */
476 #define	TIOCSTI		(tIOC|23)	/* simulate terminal input */
477 
478 /* Modem control */
479 #define	TIOCMSET	(tIOC|26)	/* set all modem bits */
480 #define	TIOCMBIS	(tIOC|27)	/* bis modem bits */
481 #define	TIOCMBIC	(tIOC|28)	/* bic modem bits */
482 #define	TIOCMGET	(tIOC|29)	/* get all modem bits */
483 #define		TIOCM_LE	0001		/* line enable */
484 #define		TIOCM_DTR	0002		/* data terminal ready */
485 #define		TIOCM_RTS	0004		/* request to send */
486 #define		TIOCM_ST	0010		/* secondary transmit */
487 #define		TIOCM_SR	0020		/* secondary receive */
488 #define		TIOCM_CTS	0040		/* clear to send */
489 #define		TIOCM_CAR	0100		/* carrier detect */
490 #define		TIOCM_CD	TIOCM_CAR
491 #define		TIOCM_RNG	0200		/* ring */
492 #define		TIOCM_RI	TIOCM_RNG
493 #define		TIOCM_DSR	0400		/* data set ready */
494 
495 /* pseudo-tty */
496 
497 #define	TIOCREMOTE	(tIOC|30)	/* remote input editing */
498 #define	TIOCSIGNAL	(tIOC|31)	/* pty: send signal to slave */
499 
500 
501 /* Some more 386 xenix stuff */
502 
503 #define	LDIOC	('D'<<8)
504 
505 #define	LDOPEN	(LDIOC|0)
506 #define	LDCLOSE	(LDIOC|1)
507 #define	LDCHG	(LDIOC|2)
508 #define	LDGETT	(LDIOC|8)
509 #define	LDSETT	(LDIOC|9)
510 
511 /* Slots for 386 compatibility */
512 
513 #define	LDSMAP	(LDIOC|110)
514 #define	LDGMAP	(LDIOC|111)
515 #define	LDNMAP	(LDIOC|112)
516 #define	LDEMAP	(LDIOC|113)
517 #define	LDDMAP	(LDIOC|114)
518 
519 /*
520  * These are retained for 386/XENIX compatibility.
521  */
522 
523 #define	DIOC		('d'<<8)
524 #define	DIOCGETP	(DIOC|8)		/* V7 */
525 #define	DIOCSETP	(DIOC|9)		/* V7 */
526 
527 /*
528  * Returns a non-zero value if there
529  * are characters in the input queue.
530  *
531  * XXX - somebody is confused here.  V7 had no such "ioctl", although XENIX may
532  * have added it; 4BSD had FIONREAD, which returned the number of characters
533  * waiting, and was supposed to work on all descriptors (i.e., every driver
534  * should make a stab at implementing it).
535  */
536 #define	FIORDCHK	(('f'<<8)|3)		/* V7 */
537 #endif /* !defined(__XOPEN_OR_POSIX) || defined(__EXTENSIONS__) */
538 
539 /*
540  * Speeds
541  */
542 #define	B0	0
543 #define	B50	1
544 #define	B75	2
545 #define	B110	3
546 #define	B134	4
547 #define	B150	5
548 #define	B200	6
549 #define	B300	7
550 #define	B600	8
551 #define	B1200	9
552 #define	B1800	10
553 #define	B2400	11
554 #define	B4800	12
555 #define	B9600	13
556 #define	B19200	14
557 #define	B38400	15
558 #define	B57600	16
559 #define	B76800	17
560 #define	B115200	18
561 #define	B153600	19
562 #define	B230400	20
563 #define	B307200	21
564 #define	B460800	22
565 #define	B921600	23
566 
567 #ifndef _SYS_TTOLD_H
568 
569 #if !defined(__XOPEN_OR_POSIX) || defined(__EXTENSIONS__)
570 /* Windowing structure to support JWINSIZE/TIOCSWINSZ/TIOCGWINSZ */
571 struct winsize {
572 	unsigned short ws_row;	/* rows, in characters */
573 	unsigned short ws_col;	/* columns, in character */
574 	unsigned short ws_xpixel;	/* horizontal size, pixels */
575 	unsigned short ws_ypixel;	/* vertical size, pixels */
576 };
577 #endif /* !defined(__XOPEN_OR_POSIX) || defined(__EXTENSIONS__) */
578 
579 #endif /* end _SYS_TTOLD_H */
580 
581 #ifdef	__cplusplus
582 }
583 #endif
584 
585 #endif	/* _SYS_TERMIOS_H */
586