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 */