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tty.h revision 1.4 
      1 /*	$NetBSD: tty.h,v 1.4 1997/04/11 21:38:02 christos Exp $	*/
      2 
      3 /*-
      4  * Copyright (c) 1992, 1993
      5  *	The Regents of the University of California.  All rights reserved.
      6  *
      7  * This code is derived from software contributed to Berkeley by
      8  * Christos Zoulas of Cornell University.
      9  *
     10  * Redistribution and use in source and binary forms, with or without
     11  * modification, are permitted provided that the following conditions
     12  * are met:
     13  * 1. Redistributions of source code must retain the above copyright
     14  *    notice, this list of conditions and the following disclaimer.
     15  * 2. Redistributions in binary form must reproduce the above copyright
     16  *    notice, this list of conditions and the following disclaimer in the
     17  *    documentation and/or other materials provided with the distribution.
     18  * 3. All advertising materials mentioning features or use of this software
     19  *    must display the following acknowledgement:
     20  *	This product includes software developed by the University of
     21  *	California, Berkeley and its contributors.
     22  * 4. Neither the name of the University nor the names of its contributors
     23  *    may be used to endorse or promote products derived from this software
     24  *    without specific prior written permission.
     25  *
     26  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
     27  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     28  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     29  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
     30  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     31  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     32  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     33  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     34  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     35  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     36  * SUCH DAMAGE.
     37  *
     38  *	@(#)tty.h	8.1 (Berkeley) 6/4/93
     39  */
     40 
     41 /*
     42  * el.tty.h: Local terminal header
     43  */
     44 #ifndef _h_el_tty
     45 #define _h_el_tty
     46 
     47 #include "histedit.h"
     48 #include <termios.h>
     49 
     50 /* Define our own since everyone gets it wrong! */
     51 #define CONTROL(A)	((A) & 037)
     52 
     53 /*
     54  * Aix compatible names
     55  */
     56 # if defined(VWERSE) && !defined(VWERASE)
     57 #  define VWERASE VWERSE
     58 # endif /* VWERSE && !VWERASE */
     59 
     60 # if defined(VDISCRD) && !defined(VDISCARD)
     61 #  define VDISCARD VDISCRD
     62 # endif /* VDISCRD && !VDISCARD */
     63 
     64 # if defined(VFLUSHO) && !defined(VDISCARD)
     65 #  define VDISCARD VFLUSHO
     66 # endif  /* VFLUSHO && VDISCARD */
     67 
     68 # if defined(VSTRT) && !defined(VSTART)
     69 #  define VSTART VSTRT
     70 # endif /* VSTRT && ! VSTART */
     71 
     72 # if defined(VSTAT) && !defined(VSTATUS)
     73 #  define VSTATUS VSTAT
     74 # endif /* VSTAT && ! VSTATUS */
     75 
     76 # ifndef ONLRET
     77 #  define ONLRET 0
     78 # endif /* ONLRET */
     79 
     80 # ifndef TAB3
     81 #  ifdef OXTABS
     82 #   define TAB3 OXTABS
     83 #  else
     84 #   define TAB3 0
     85 #  endif /* OXTABS */
     86 # endif /* !TAB3 */
     87 
     88 # if defined(OXTABS) && !defined(XTABS)
     89 #  define XTABS OXTABS
     90 # endif /* OXTABS && !XTABS */
     91 
     92 # ifndef ONLCR
     93 #  define ONLCR 0
     94 # endif /* ONLCR */
     95 
     96 # ifndef IEXTEN
     97 #  define IEXTEN 0
     98 # endif /* IEXTEN */
     99 
    100 # ifndef ECHOCTL
    101 #  define ECHOCTL 0
    102 # endif /* ECHOCTL */
    103 
    104 # ifndef PARENB
    105 #  define PARENB 0
    106 # endif /* PARENB */
    107 
    108 # ifndef EXTPROC
    109 #  define EXTPROC 0
    110 # endif /* EXTPROC */
    111 
    112 # ifndef FLUSHO
    113 #  define FLUSHO  0
    114 # endif /* FLUSHO */
    115 
    116 
    117 # if defined(VDISABLE) && !defined(_POSIX_VDISABLE)
    118 #  define _POSIX_VDISABLE VDISABLE
    119 # endif /* VDISABLE && ! _POSIX_VDISABLE */
    120 
    121 /*
    122  * Work around ISC's definition of IEXTEN which is
    123  * XCASE!
    124  */
    125 # ifdef ISC
    126 #  if defined(IEXTEN) && defined(XCASE)
    127 #   if IEXTEN == XCASE
    128 #    undef IEXTEN
    129 #    define IEXTEN 0
    130 #   endif /* IEXTEN == XCASE */
    131 #  endif /* IEXTEN && XCASE */
    132 #  if defined(IEXTEN) && !defined(XCASE)
    133 #   define XCASE IEXTEN
    134 #   undef IEXTEN
    135 #   define IEXTEN 0
    136 #  endif /* IEXTEN && !XCASE */
    137 # endif /* ISC */
    138 
    139 /*
    140  * Work around convex weirdness where turning off IEXTEN makes us
    141  * lose all postprocessing!
    142  */
    143 #if defined(convex) || defined(__convex__)
    144 # if defined(IEXTEN) && IEXTEN != 0
    145 #  undef IEXTEN
    146 #  define IEXTEN 0
    147 # endif /* IEXTEN != 0 */
    148 #endif /* convex || __convex__ */
    149 
    150 /*
    151  * So that we don't lose job control.
    152  */
    153 #ifdef __SVR4
    154 # undef CSWTCH
    155 #endif
    156 
    157 #ifndef _POSIX_VDISABLE
    158 # define _POSIX_VDISABLE ((unsigned char) -1)
    159 #endif /* _POSIX_VDISABLE */
    160 
    161 #if !defined(CREPRINT) && defined(CRPRNT)
    162 # define CREPRINT CRPRNT
    163 #endif /* !CREPRINT && CRPRNT */
    164 #if !defined(CDISCARD) && defined(CFLUSH)
    165 # define CDISCARD CFLUSH
    166 #endif /* !CDISCARD && CFLUSH */
    167 
    168 #ifndef CINTR
    169 # define CINTR		CONTROL('c')
    170 #endif /* CINTR */
    171 #ifndef CQUIT
    172 # define CQUIT		034	/* ^\ */
    173 #endif /* CQUIT */
    174 #ifndef CERASE
    175 # define CERASE		0177	/* ^? */
    176 #endif /* CERASE */
    177 #ifndef CKILL
    178 # define CKILL		CONTROL('u')
    179 #endif /* CKILL */
    180 #ifndef CEOF
    181 # define CEOF		CONTROL('d')
    182 #endif /* CEOF */
    183 #ifndef CEOL
    184 # define CEOL		_POSIX_VDISABLE
    185 #endif /* CEOL */
    186 #ifndef CEOL2
    187 # define CEOL2		_POSIX_VDISABLE
    188 #endif /* CEOL2 */
    189 #ifndef CSWTCH
    190 # define CSWTCH		_POSIX_VDISABLE
    191 #endif /* CSWTCH */
    192 #ifndef CDSWTCH
    193 # define CDSWTCH	_POSIX_VDISABLE
    194 #endif /* CDSWTCH */
    195 #ifndef CERASE2
    196 # define CERASE2	_POSIX_VDISABLE
    197 #endif /* CERASE2 */
    198 #ifndef CSTART
    199 # define CSTART		CONTROL('q')
    200 #endif /* CSTART */
    201 #ifndef CSTOP
    202 # define CSTOP		CONTROL('s')
    203 #endif /* CSTOP */
    204 #ifndef CSUSP
    205 # define CSUSP		CONTROL('z')
    206 #endif /* CSUSP */
    207 #ifndef CDSUSP
    208 # define CDSUSP		CONTROL('y')
    209 #endif /* CDSUSP */
    210 
    211 #ifdef hpux
    212 
    213 # ifndef CREPRINT
    214 #  define CREPRINT	_POSIX_VDISABLE
    215 # endif /* CREPRINT */
    216 # ifndef CDISCARD
    217 #  define CDISCARD	_POSIX_VDISABLE
    218 # endif /* CDISCARD */
    219 # ifndef CLNEXT
    220 #  define CLNEXT	_POSIX_VDISABLE
    221 # endif /* CLNEXT */
    222 # ifndef CWERASE
    223 #  define CWERASE	_POSIX_VDISABLE
    224 # endif /* CWERASE */
    225 
    226 #else /* !hpux */
    227 
    228 # ifndef CREPRINT
    229 #  define CREPRINT	CONTROL('r')
    230 # endif /* CREPRINT */
    231 # ifndef CDISCARD
    232 #  define CDISCARD	CONTROL('o')
    233 # endif /* CDISCARD */
    234 # ifndef CLNEXT
    235 #  define CLNEXT	CONTROL('v')
    236 # endif /* CLNEXT */
    237 # ifndef CWERASE
    238 #  define CWERASE	CONTROL('w')
    239 # endif /* CWERASE */
    240 
    241 #endif /* hpux */
    242 
    243 #ifndef CSTATUS
    244 # define CSTATUS	CONTROL('t')
    245 #endif /* CSTATUS */
    246 #ifndef CPAGE
    247 # define CPAGE		' '
    248 #endif /* CPAGE */
    249 #ifndef CPGOFF
    250 # define CPGOFF		CONTROL('m')
    251 #endif /* CPGOFF */
    252 #ifndef CKILL2
    253 # define CKILL2		_POSIX_VDISABLE
    254 #endif /* CKILL2 */
    255 #ifndef CBRK
    256 # ifndef masscomp
    257 #  define CBRK		0377
    258 # else
    259 #  define CBRK		'\0'
    260 # endif /* masscomp */
    261 #endif /* CBRK */
    262 #ifndef CMIN
    263 # define CMIN		CEOF
    264 #endif /* CMIN */
    265 #ifndef CTIME
    266 # define CTIME		CEOL
    267 #endif /* CTIME */
    268 
    269 /*
    270  * Fix for sun inconsistency. On termio VSUSP and the rest of the
    271  * ttychars > NCC are defined. So we undefine them.
    272  */
    273 #if defined(TERMIO) || defined(POSIX)
    274 # if defined(POSIX) && defined(NCCS)
    275 #  define NUMCC		NCCS
    276 # else
    277 #  ifdef NCC
    278 #   define NUMCC	NCC
    279 #  endif /* NCC */
    280 # endif /* POSIX && NCCS */
    281 # ifdef NUMCC
    282 #  ifdef VINTR
    283 #   if NUMCC <= VINTR
    284 #    undef VINTR
    285 #   endif /* NUMCC <= VINTR */
    286 #  endif /* VINTR */
    287 #  ifdef VQUIT
    288 #   if NUMCC <= VQUIT
    289 #    undef VQUIT
    290 #   endif /* NUMCC <= VQUIT */
    291 #  endif /* VQUIT */
    292 #  ifdef VERASE
    293 #   if NUMCC <= VERASE
    294 #    undef VERASE
    295 #   endif /* NUMCC <= VERASE */
    296 #  endif /* VERASE */
    297 #  ifdef VKILL
    298 #   if NUMCC <= VKILL
    299 #    undef VKILL
    300 #   endif /* NUMCC <= VKILL */
    301 #  endif /* VKILL */
    302 #  ifdef VEOF
    303 #   if NUMCC <= VEOF
    304 #    undef VEOF
    305 #   endif /* NUMCC <= VEOF */
    306 #  endif /* VEOF */
    307 #  ifdef VEOL
    308 #   if NUMCC <= VEOL
    309 #    undef VEOL
    310 #   endif /* NUMCC <= VEOL */
    311 #  endif /* VEOL */
    312 #  ifdef VEOL2
    313 #   if NUMCC <= VEOL2
    314 #    undef VEOL2
    315 #   endif /* NUMCC <= VEOL2 */
    316 #  endif /* VEOL2 */
    317 #  ifdef VSWTCH
    318 #   if NUMCC <= VSWTCH
    319 #    undef VSWTCH
    320 #   endif /* NUMCC <= VSWTCH */
    321 #  endif /* VSWTCH */
    322 #  ifdef VDSWTCH
    323 #   if NUMCC <= VDSWTCH
    324 #    undef VDSWTCH
    325 #   endif /* NUMCC <= VDSWTCH */
    326 #  endif /* VDSWTCH */
    327 #  ifdef VERASE2
    328 #   if NUMCC <= VERASE2
    329 #    undef VERASE2
    330 #   endif /* NUMCC <= VERASE2 */
    331 #  endif /* VERASE2 */
    332 #  ifdef VSTART
    333 #   if NUMCC <= VSTART
    334 #    undef VSTART
    335 #   endif /* NUMCC <= VSTART */
    336 #  endif /* VSTART */
    337 #  ifdef VSTOP
    338 #   if NUMCC <= VSTOP
    339 #    undef VSTOP
    340 #   endif /* NUMCC <= VSTOP */
    341 #  endif /* VSTOP */
    342 #  ifdef VWERASE
    343 #   if NUMCC <= VWERASE
    344 #    undef VWERASE
    345 #   endif /* NUMCC <= VWERASE */
    346 #  endif /* VWERASE */
    347 #  ifdef VSUSP
    348 #   if NUMCC <= VSUSP
    349 #    undef VSUSP
    350 #   endif /* NUMCC <= VSUSP */
    351 #  endif /* VSUSP */
    352 #  ifdef VDSUSP
    353 #   if NUMCC <= VDSUSP
    354 #    undef VDSUSP
    355 #   endif /* NUMCC <= VDSUSP */
    356 #  endif /* VDSUSP */
    357 #  ifdef VREPRINT
    358 #   if NUMCC <= VREPRINT
    359 #    undef VREPRINT
    360 #   endif /* NUMCC <= VREPRINT */
    361 #  endif /* VREPRINT */
    362 #  ifdef VDISCARD
    363 #   if NUMCC <= VDISCARD
    364 #    undef VDISCARD
    365 #   endif /* NUMCC <= VDISCARD */
    366 #  endif /* VDISCARD */
    367 #  ifdef VLNEXT
    368 #   if NUMCC <= VLNEXT
    369 #    undef VLNEXT
    370 #   endif /* NUMCC <= VLNEXT */
    371 #  endif /* VLNEXT */
    372 #  ifdef VSTATUS
    373 #   if NUMCC <= VSTATUS
    374 #    undef VSTATUS
    375 #   endif /* NUMCC <= VSTATUS */
    376 #  endif /* VSTATUS */
    377 #  ifdef VPAGE
    378 #   if NUMCC <= VPAGE
    379 #    undef VPAGE
    380 #   endif /* NUMCC <= VPAGE */
    381 #  endif /* VPAGE */
    382 #  ifdef VPGOFF
    383 #   if NUMCC <= VPGOFF
    384 #    undef VPGOFF
    385 #   endif /* NUMCC <= VPGOFF */
    386 #  endif /* VPGOFF */
    387 #  ifdef VKILL2
    388 #   if NUMCC <= VKILL2
    389 #    undef VKILL2
    390 #   endif /* NUMCC <= VKILL2 */
    391 #  endif /* VKILL2 */
    392 #  ifdef VBRK
    393 #   if NUMCC <= VBRK
    394 #    undef VBRK
    395 #   endif /* NUMCC <= VBRK */
    396 #  endif /* VBRK */
    397 #  ifdef VMIN
    398 #   if NUMCC <= VMIN
    399 #    undef VMIN
    400 #   endif /* NUMCC <= VMIN */
    401 #  endif /* VMIN */
    402 #  ifdef VTIME
    403 #   if NUMCC <= VTIME
    404 #    undef VTIME
    405 #   endif /* NUMCC <= VTIME */
    406 #  endif /* VTIME */
    407 # endif /* NUMCC */
    408 #endif /* !POSIX */
    409 
    410 #define C_INTR		 0
    411 #define C_QUIT		 1
    412 #define C_ERASE		 2
    413 #define C_KILL		 3
    414 #define C_EOF		 4
    415 #define C_EOL		 5
    416 #define C_EOL2		 6
    417 #define C_SWTCH		 7
    418 #define C_DSWTCH	 8
    419 #define C_ERASE2	 9
    420 #define C_START		10
    421 #define C_STOP		11
    422 #define C_WERASE	12
    423 #define C_SUSP		13
    424 #define C_DSUSP		14
    425 #define C_REPRINT	15
    426 #define C_DISCARD	16
    427 #define C_LNEXT		17
    428 #define C_STATUS	18
    429 #define C_PAGE		19
    430 #define C_PGOFF		20
    431 #define C_KILL2		21
    432 #define C_BRK		22
    433 #define C_MIN		23
    434 #define C_TIME		24
    435 #define C_NCC		25
    436 #define C_SH(A)		(1 << (A))
    437 
    438 /*
    439  * Terminal dependend data structures
    440  */
    441 #define EX_IO	0	/* while we are executing	*/
    442 #define ED_IO	1	/* while we are editing		*/
    443 #define TS_IO	2	/* new mode from terminal	*/
    444 #define QU_IO	2	/* used only for quoted chars	*/
    445 #define NN_IO	3	/* The number of entries	*/
    446 
    447 #define M_INP	0
    448 #define M_OUT	1
    449 #define M_CTL	2
    450 #define M_LIN	3
    451 #define M_CHAR	4
    452 #define M_NN	5
    453 
    454 typedef struct {
    455     char *t_name;
    456     u_int t_setmask;
    457     u_int t_clrmask;
    458 } ttyperm_t[NN_IO][M_NN];
    459 
    460 typedef unsigned char ttychar_t[NN_IO][C_NCC];
    461 
    462 protected int	tty_init	__P((EditLine *));
    463 protected void	tty_end		__P((EditLine *));
    464 protected int	tty_stty	__P((EditLine *, int, char**));
    465 protected int	tty_rawmode	__P((EditLine *));
    466 protected int	tty_cookedmode	__P((EditLine *));
    467 protected int	tty_quotemode	__P((EditLine *));
    468 protected int	tty_noquotemode	__P((EditLine *));
    469 protected void	tty_bind_char	__P((EditLine *, int));
    470 
    471 typedef struct {
    472     ttyperm_t t_t;
    473     ttychar_t t_c;
    474     struct termios t_ex, t_ed, t_ts;
    475     int t_tabs;
    476     int t_eight;
    477     speed_t t_speed;
    478     int t_mode;
    479     unsigned char t_vdisable;
    480 } el_tty_t;
    481 
    482 
    483 #endif /* _h_el_tty */
    484