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tty.h revision 1.8 
      1 /*	$NetBSD: tty.h,v 1.8 2000/09/04 22:06:33 lukem 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 #include <unistd.h>
     50 
     51 /* Define our own since everyone gets it wrong! */
     52 #define	CONTROL(A)	((A) & 037)
     53 
     54 /*
     55  * Aix compatible names
     56  */
     57 # if defined(VWERSE) && !defined(VWERASE)
     58 #  define VWERASE VWERSE
     59 # endif /* VWERSE && !VWERASE */
     60 
     61 # if defined(VDISCRD) && !defined(VDISCARD)
     62 #  define VDISCARD VDISCRD
     63 # endif /* VDISCRD && !VDISCARD */
     64 
     65 # if defined(VFLUSHO) && !defined(VDISCARD)
     66 #  define VDISCARD VFLUSHO
     67 # endif  /* VFLUSHO && VDISCARD */
     68 
     69 # if defined(VSTRT) && !defined(VSTART)
     70 #  define VSTART VSTRT
     71 # endif /* VSTRT && ! VSTART */
     72 
     73 # if defined(VSTAT) && !defined(VSTATUS)
     74 #  define VSTATUS VSTAT
     75 # endif /* VSTAT && ! VSTATUS */
     76 
     77 # ifndef ONLRET
     78 #  define ONLRET 0
     79 # endif /* ONLRET */
     80 
     81 # ifndef TAB3
     82 #  ifdef OXTABS
     83 #   define TAB3 OXTABS
     84 #  else
     85 #   define TAB3 0
     86 #  endif /* OXTABS */
     87 # endif /* !TAB3 */
     88 
     89 # if defined(OXTABS) && !defined(XTABS)
     90 #  define XTABS OXTABS
     91 # endif /* OXTABS && !XTABS */
     92 
     93 # ifndef ONLCR
     94 #  define ONLCR 0
     95 # endif /* ONLCR */
     96 
     97 # ifndef IEXTEN
     98 #  define IEXTEN 0
     99 # endif /* IEXTEN */
    100 
    101 # ifndef ECHOCTL
    102 #  define ECHOCTL 0
    103 # endif /* ECHOCTL */
    104 
    105 # ifndef PARENB
    106 #  define PARENB 0
    107 # endif /* PARENB */
    108 
    109 # ifndef EXTPROC
    110 #  define EXTPROC 0
    111 # endif /* EXTPROC */
    112 
    113 # ifndef FLUSHO
    114 #  define FLUSHO  0
    115 # endif /* FLUSHO */
    116 
    117 
    118 # if defined(VDISABLE) && !defined(_POSIX_VDISABLE)
    119 #  define _POSIX_VDISABLE VDISABLE
    120 # endif /* VDISABLE && ! _POSIX_VDISABLE */
    121 
    122 /*
    123  * Work around ISC's definition of IEXTEN which is
    124  * XCASE!
    125  */
    126 # ifdef ISC
    127 #  if defined(IEXTEN) && defined(XCASE)
    128 #   if IEXTEN == XCASE
    129 #    undef IEXTEN
    130 #    define IEXTEN 0
    131 #   endif /* IEXTEN == XCASE */
    132 #  endif /* IEXTEN && XCASE */
    133 #  if defined(IEXTEN) && !defined(XCASE)
    134 #   define XCASE IEXTEN
    135 #   undef IEXTEN
    136 #   define IEXTEN 0
    137 #  endif /* IEXTEN && !XCASE */
    138 # endif /* ISC */
    139 
    140 /*
    141  * Work around convex weirdness where turning off IEXTEN makes us
    142  * lose all postprocessing!
    143  */
    144 #if defined(convex) || defined(__convex__)
    145 # if defined(IEXTEN) && IEXTEN != 0
    146 #  undef IEXTEN
    147 #  define IEXTEN 0
    148 # endif /* IEXTEN != 0 */
    149 #endif /* convex || __convex__ */
    150 
    151 /*
    152  * So that we don't lose job control.
    153  */
    154 #ifdef __SVR4
    155 # undef CSWTCH
    156 #endif
    157 
    158 #ifndef _POSIX_VDISABLE
    159 # define _POSIX_VDISABLE ((unsigned char) -1)
    160 #endif /* _POSIX_VDISABLE */
    161 
    162 #if !defined(CREPRINT) && defined(CRPRNT)
    163 # define CREPRINT CRPRNT
    164 #endif /* !CREPRINT && CRPRNT */
    165 #if !defined(CDISCARD) && defined(CFLUSH)
    166 # define CDISCARD CFLUSH
    167 #endif /* !CDISCARD && CFLUSH */
    168 
    169 #ifndef CINTR
    170 # define CINTR		CONTROL('c')
    171 #endif /* CINTR */
    172 #ifndef CQUIT
    173 # define CQUIT		034	/* ^\ */
    174 #endif /* CQUIT */
    175 #ifndef CERASE
    176 # define CERASE		0177	/* ^? */
    177 #endif /* CERASE */
    178 #ifndef CKILL
    179 # define CKILL		CONTROL('u')
    180 #endif /* CKILL */
    181 #ifndef CEOF
    182 # define CEOF		CONTROL('d')
    183 #endif /* CEOF */
    184 #ifndef CEOL
    185 # define CEOL		_POSIX_VDISABLE
    186 #endif /* CEOL */
    187 #ifndef CEOL2
    188 # define CEOL2		_POSIX_VDISABLE
    189 #endif /* CEOL2 */
    190 #ifndef CSWTCH
    191 # define CSWTCH		_POSIX_VDISABLE
    192 #endif /* CSWTCH */
    193 #ifndef CDSWTCH
    194 # define CDSWTCH	_POSIX_VDISABLE
    195 #endif /* CDSWTCH */
    196 #ifndef CERASE2
    197 # define CERASE2	_POSIX_VDISABLE
    198 #endif /* CERASE2 */
    199 #ifndef CSTART
    200 # define CSTART		CONTROL('q')
    201 #endif /* CSTART */
    202 #ifndef CSTOP
    203 # define CSTOP		CONTROL('s')
    204 #endif /* CSTOP */
    205 #ifndef CSUSP
    206 # define CSUSP		CONTROL('z')
    207 #endif /* CSUSP */
    208 #ifndef CDSUSP
    209 # define CDSUSP		CONTROL('y')
    210 #endif /* CDSUSP */
    211 
    212 #ifdef hpux
    213 
    214 # ifndef CREPRINT
    215 #  define CREPRINT	_POSIX_VDISABLE
    216 # endif /* CREPRINT */
    217 # ifndef CDISCARD
    218 #  define CDISCARD	_POSIX_VDISABLE
    219 # endif /* CDISCARD */
    220 # ifndef CLNEXT
    221 #  define CLNEXT	_POSIX_VDISABLE
    222 # endif /* CLNEXT */
    223 # ifndef CWERASE
    224 #  define CWERASE	_POSIX_VDISABLE
    225 # endif /* CWERASE */
    226 
    227 #else /* !hpux */
    228 
    229 # ifndef CREPRINT
    230 #  define CREPRINT	CONTROL('r')
    231 # endif /* CREPRINT */
    232 # ifndef CDISCARD
    233 #  define CDISCARD	CONTROL('o')
    234 # endif /* CDISCARD */
    235 # ifndef CLNEXT
    236 #  define CLNEXT	CONTROL('v')
    237 # endif /* CLNEXT */
    238 # ifndef CWERASE
    239 #  define CWERASE	CONTROL('w')
    240 # endif /* CWERASE */
    241 
    242 #endif /* hpux */
    243 
    244 #ifndef CSTATUS
    245 # define CSTATUS	CONTROL('t')
    246 #endif /* CSTATUS */
    247 #ifndef CPAGE
    248 # define CPAGE		' '
    249 #endif /* CPAGE */
    250 #ifndef CPGOFF
    251 # define CPGOFF		CONTROL('m')
    252 #endif /* CPGOFF */
    253 #ifndef CKILL2
    254 # define CKILL2		_POSIX_VDISABLE
    255 #endif /* CKILL2 */
    256 #ifndef CBRK
    257 # ifndef masscomp
    258 #  define CBRK		0377
    259 # else
    260 #  define CBRK		'\0'
    261 # endif /* masscomp */
    262 #endif /* CBRK */
    263 #ifndef CMIN
    264 # define CMIN		CEOF
    265 #endif /* CMIN */
    266 #ifndef CTIME
    267 # define CTIME		CEOL
    268 #endif /* CTIME */
    269 
    270 /*
    271  * Fix for sun inconsistency. On termio VSUSP and the rest of the
    272  * ttychars > NCC are defined. So we undefine them.
    273  */
    274 #if defined(TERMIO) || defined(POSIX)
    275 # if defined(POSIX) && defined(NCCS)
    276 #  define NUMCC		NCCS
    277 # else
    278 #  ifdef NCC
    279 #   define NUMCC	NCC
    280 #  endif /* NCC */
    281 # endif /* POSIX && NCCS */
    282 # ifdef NUMCC
    283 #  ifdef VINTR
    284 #   if NUMCC <= VINTR
    285 #    undef VINTR
    286 #   endif /* NUMCC <= VINTR */
    287 #  endif /* VINTR */
    288 #  ifdef VQUIT
    289 #   if NUMCC <= VQUIT
    290 #    undef VQUIT
    291 #   endif /* NUMCC <= VQUIT */
    292 #  endif /* VQUIT */
    293 #  ifdef VERASE
    294 #   if NUMCC <= VERASE
    295 #    undef VERASE
    296 #   endif /* NUMCC <= VERASE */
    297 #  endif /* VERASE */
    298 #  ifdef VKILL
    299 #   if NUMCC <= VKILL
    300 #    undef VKILL
    301 #   endif /* NUMCC <= VKILL */
    302 #  endif /* VKILL */
    303 #  ifdef VEOF
    304 #   if NUMCC <= VEOF
    305 #    undef VEOF
    306 #   endif /* NUMCC <= VEOF */
    307 #  endif /* VEOF */
    308 #  ifdef VEOL
    309 #   if NUMCC <= VEOL
    310 #    undef VEOL
    311 #   endif /* NUMCC <= VEOL */
    312 #  endif /* VEOL */
    313 #  ifdef VEOL2
    314 #   if NUMCC <= VEOL2
    315 #    undef VEOL2
    316 #   endif /* NUMCC <= VEOL2 */
    317 #  endif /* VEOL2 */
    318 #  ifdef VSWTCH
    319 #   if NUMCC <= VSWTCH
    320 #    undef VSWTCH
    321 #   endif /* NUMCC <= VSWTCH */
    322 #  endif /* VSWTCH */
    323 #  ifdef VDSWTCH
    324 #   if NUMCC <= VDSWTCH
    325 #    undef VDSWTCH
    326 #   endif /* NUMCC <= VDSWTCH */
    327 #  endif /* VDSWTCH */
    328 #  ifdef VERASE2
    329 #   if NUMCC <= VERASE2
    330 #    undef VERASE2
    331 #   endif /* NUMCC <= VERASE2 */
    332 #  endif /* VERASE2 */
    333 #  ifdef VSTART
    334 #   if NUMCC <= VSTART
    335 #    undef VSTART
    336 #   endif /* NUMCC <= VSTART */
    337 #  endif /* VSTART */
    338 #  ifdef VSTOP
    339 #   if NUMCC <= VSTOP
    340 #    undef VSTOP
    341 #   endif /* NUMCC <= VSTOP */
    342 #  endif /* VSTOP */
    343 #  ifdef VWERASE
    344 #   if NUMCC <= VWERASE
    345 #    undef VWERASE
    346 #   endif /* NUMCC <= VWERASE */
    347 #  endif /* VWERASE */
    348 #  ifdef VSUSP
    349 #   if NUMCC <= VSUSP
    350 #    undef VSUSP
    351 #   endif /* NUMCC <= VSUSP */
    352 #  endif /* VSUSP */
    353 #  ifdef VDSUSP
    354 #   if NUMCC <= VDSUSP
    355 #    undef VDSUSP
    356 #   endif /* NUMCC <= VDSUSP */
    357 #  endif /* VDSUSP */
    358 #  ifdef VREPRINT
    359 #   if NUMCC <= VREPRINT
    360 #    undef VREPRINT
    361 #   endif /* NUMCC <= VREPRINT */
    362 #  endif /* VREPRINT */
    363 #  ifdef VDISCARD
    364 #   if NUMCC <= VDISCARD
    365 #    undef VDISCARD
    366 #   endif /* NUMCC <= VDISCARD */
    367 #  endif /* VDISCARD */
    368 #  ifdef VLNEXT
    369 #   if NUMCC <= VLNEXT
    370 #    undef VLNEXT
    371 #   endif /* NUMCC <= VLNEXT */
    372 #  endif /* VLNEXT */
    373 #  ifdef VSTATUS
    374 #   if NUMCC <= VSTATUS
    375 #    undef VSTATUS
    376 #   endif /* NUMCC <= VSTATUS */
    377 #  endif /* VSTATUS */
    378 #  ifdef VPAGE
    379 #   if NUMCC <= VPAGE
    380 #    undef VPAGE
    381 #   endif /* NUMCC <= VPAGE */
    382 #  endif /* VPAGE */
    383 #  ifdef VPGOFF
    384 #   if NUMCC <= VPGOFF
    385 #    undef VPGOFF
    386 #   endif /* NUMCC <= VPGOFF */
    387 #  endif /* VPGOFF */
    388 #  ifdef VKILL2
    389 #   if NUMCC <= VKILL2
    390 #    undef VKILL2
    391 #   endif /* NUMCC <= VKILL2 */
    392 #  endif /* VKILL2 */
    393 #  ifdef VBRK
    394 #   if NUMCC <= VBRK
    395 #    undef VBRK
    396 #   endif /* NUMCC <= VBRK */
    397 #  endif /* VBRK */
    398 #  ifdef VMIN
    399 #   if NUMCC <= VMIN
    400 #    undef VMIN
    401 #   endif /* NUMCC <= VMIN */
    402 #  endif /* VMIN */
    403 #  ifdef VTIME
    404 #   if NUMCC <= VTIME
    405 #    undef VTIME
    406 #   endif /* NUMCC <= VTIME */
    407 #  endif /* VTIME */
    408 # endif /* NUMCC */
    409 #endif /* !POSIX */
    410 
    411 #define	C_INTR		 0
    412 #define	C_QUIT		 1
    413 #define	C_ERASE		 2
    414 #define	C_KILL		 3
    415 #define	C_EOF		 4
    416 #define	C_EOL		 5
    417 #define	C_EOL2		 6
    418 #define	C_SWTCH		 7
    419 #define	C_DSWTCH	 8
    420 #define	C_ERASE2	 9
    421 #define	C_START		10
    422 #define	C_STOP		11
    423 #define	C_WERASE	12
    424 #define	C_SUSP		13
    425 #define	C_DSUSP		14
    426 #define	C_REPRINT	15
    427 #define	C_DISCARD	16
    428 #define	C_LNEXT		17
    429 #define	C_STATUS	18
    430 #define	C_PAGE		19
    431 #define	C_PGOFF		20
    432 #define	C_KILL2		21
    433 #define	C_BRK		22
    434 #define	C_MIN		23
    435 #define	C_TIME		24
    436 #define	C_NCC		25
    437 #define	C_SH(A)		(1 << (A))
    438 
    439 /*
    440  * Terminal dependend data structures
    441  */
    442 #define	EX_IO	0	/* while we are executing	*/
    443 #define	ED_IO	1	/* while we are editing		*/
    444 #define	TS_IO	2	/* new mode from terminal	*/
    445 #define	QU_IO	2	/* used only for quoted chars	*/
    446 #define	NN_IO	3	/* The number of entries	*/
    447 
    448 #define	MD_INP	0
    449 #define	MD_OUT	1
    450 #define	MD_CTL	2
    451 #define	MD_LIN	3
    452 #define	MD_CHAR	4
    453 #define	MD_NN	5
    454 
    455 typedef struct {
    456 	char	*t_name;
    457 	u_int	 t_setmask;
    458 	u_int	 t_clrmask;
    459 } ttyperm_t[NN_IO][MD_NN];
    460 
    461 typedef unsigned char ttychar_t[NN_IO][C_NCC];
    462 
    463 protected int	tty_init(EditLine *);
    464 protected void	tty_end(EditLine *);
    465 protected int	tty_stty(EditLine *, int, char**);
    466 protected int	tty_rawmode(EditLine *);
    467 protected int	tty_cookedmode(EditLine *);
    468 protected int	tty_quotemode(EditLine *);
    469 protected int	tty_noquotemode(EditLine *);
    470 protected void	tty_bind_char(EditLine *, int);
    471 
    472 typedef struct {
    473     ttyperm_t t_t;
    474     ttychar_t t_c;
    475     struct termios t_ex, t_ed, t_ts;
    476     int t_tabs;
    477     int t_eight;
    478     speed_t t_speed;
    479     int t_mode;
    480     unsigned char t_vdisable;
    481 } el_tty_t;
    482 
    483 
    484 #endif /* _h_el_tty */
    485