xref: /freebsd/usr.sbin/kbdcontrol/kbdcontrol.c (revision 09e8dea79366f1e5b3a73e8a271b26e4b6bf2e6a)
1 /*-
2  * Copyright (c) 1994-1995 S�ren Schmidt
3  * All rights reserved.
4  *
5  * Redistribution and use in source and binary forms, with or without
6  * modification, are permitted provided that the following conditions
7  * are met:
8  * 1. Redistributions of source code must retain the above copyright
9  *    notice, this list of conditions and the following disclaimer,
10  *    in this position and unchanged.
11  * 2. Redistributions in binary form must reproduce the above copyright
12  *    notice, this list of conditions and the following disclaimer in the
13  *    documentation and/or other materials provided with the distribution.
14  * 3. The name of the author may not be used to endorse or promote products
15  *    derived from this software without specific prior written permission
16  *
17  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
18  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
19  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
21  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
22  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27  */
28 
29 #ifndef lint
30 static const char rcsid[] =
31   "$FreeBSD$";
32 #endif /* not lint */
33 
34 #include <ctype.h>
35 #include <err.h>
36 #include <stdio.h>
37 #include <stdlib.h>
38 #include <string.h>
39 #include <unistd.h>
40 #include <fcntl.h>
41 #include <sys/kbio.h>
42 #include <sys/consio.h>
43 #include "path.h"
44 #include "lex.h"
45 
46 /*
47  * HALT, PDWN, and PASTE aren't defined in 4.x, but we need them to bridge
48  * to 5.0-current so define them here as a stop gap transition measure.
49  */
50 #ifndef	HALT
51 #define	HALT		0xa1		/* halt machine */
52 #endif
53 #ifndef PDWN
54 #define	PDWN		0xa2		/* halt machine and power down */
55 #endif
56 #ifndef PASTE
57 #define PASTE		0xa3		/* paste from cut-paste buffer */
58 #endif
59 
60 char ctrl_names[32][4] = {
61 	"nul", "soh", "stx", "etx", "eot", "enq", "ack", "bel",
62 	"bs ", "ht ", "nl ", "vt ", "ff ", "cr ", "so ", "si ",
63 	"dle", "dc1", "dc2", "dc3", "dc4", "nak", "syn", "etb",
64 	"can", "em ", "sub", "esc", "fs ", "gs ", "rs ", "us "
65 	};
66 
67 char acc_names[15][5] = {
68 	"dgra", "dacu", "dcir", "dtil", "dmac", "dbre", "ddot",
69 	"duml", "dsla", "drin", "dced", "dapo", "ddac", "dogo",
70 	"dcar",
71 	};
72 
73 char acc_names_u[15][5] = {
74 	"DGRA", "DACU", "DCIR", "DTIL", "DMAC", "DBRE", "DDOT",
75 	"DUML", "DSLA", "DRIN", "DCED", "DAPO", "DDAC", "DOGO",
76 	"DCAR",
77 	};
78 
79 char fkey_table[96][MAXFK] = {
80 /* 01-04 */	"\033[M", "\033[N", "\033[O", "\033[P",
81 /* 05-08 */	"\033[Q", "\033[R", "\033[S", "\033[T",
82 /* 09-12 */	"\033[U", "\033[V", "\033[W", "\033[X",
83 /* 13-16 */	"\033[Y", "\033[Z", "\033[a", "\033[b",
84 /* 17-20 */	"\033[c", "\033[d", "\033[e", "\033[f",
85 /* 21-24 */	"\033[g", "\033[h", "\033[i", "\033[j",
86 /* 25-28 */	"\033[k", "\033[l", "\033[m", "\033[n",
87 /* 29-32 */	"\033[o", "\033[p", "\033[q", "\033[r",
88 /* 33-36 */	"\033[s", "\033[t", "\033[u", "\033[v",
89 /* 37-40 */	"\033[w", "\033[x", "\033[y", "\033[z",
90 /* 41-44 */	"\033[@", "\033[[", "\033[\\","\033[]",
91 /* 45-48 */     "\033[^", "\033[_", "\033[`", "\033[{",
92 /* 49-52 */	"\033[H", "\033[A", "\033[I", "-"     ,
93 /* 53-56 */	"\033[D", "\033[E", "\033[C", "+"     ,
94 /* 57-60 */	"\033[F", "\033[B", "\033[G", "\033[L",
95 /* 61-64 */     "\177",   "\033[J", "\033[~", "\033[}",
96 /* 65-68 */	""      , ""      , ""      , ""      ,
97 /* 69-72 */	""      , ""      , ""      , ""      ,
98 /* 73-76 */	""      , ""      , ""      , ""      ,
99 /* 77-80 */	""      , ""      , ""      , ""      ,
100 /* 81-84 */	""      , ""      , ""      , ""      ,
101 /* 85-88 */	""      , ""      , ""      , ""      ,
102 /* 89-92 */	""      , ""      , ""      , ""      ,
103 /* 93-96 */	""      , ""      , ""      , ""      ,
104 	};
105 
106 const int	delays[]  = {250, 500, 750, 1000};
107 const int	repeats[] = { 34,  38,  42,  46,  50,  55,  59,  63,
108 			      68,  76,  84,  92, 100, 110, 118, 126,
109 			     136, 152, 168, 184, 200, 220, 236, 252,
110 			     272, 304, 336, 368, 400, 440, 472, 504};
111 const int	ndelays = (sizeof(delays) / sizeof(int));
112 const int	nrepeats = (sizeof(repeats) / sizeof(int));
113 int 		hex = 0;
114 int 		number;
115 char 		letter;
116 int		token;
117 
118 int		get_accent_definition_line __P((accentmap_t *));
119 int		get_key_definition_line __P((keymap_t *));
120 void		usage __P((void));
121 
122 char *
123 nextarg(int ac, char **av, int *indp, int oc)
124 {
125 	if (*indp < ac)
126 		return(av[(*indp)++]);
127 	warnx("option requires two arguments -- %c", oc);
128 	usage();
129 	return("");
130 }
131 
132 
133 char *
134 mkfullname(const char *s1, const char *s2, const char *s3)
135 {
136 	static char	*buf = NULL;
137 	static int	bufl = 0;
138 	int		f;
139 
140 	f = strlen(s1) + strlen(s2) + strlen(s3) + 1;
141 	if (f > bufl) {
142 		if (buf)
143 			buf = (char *)realloc(buf, f);
144 		else
145 			buf = (char *)malloc(f);
146 	}
147 	if (!buf) {
148 		bufl = 0;
149 		return(NULL);
150 	}
151 
152 	bufl = f;
153 	strcpy(buf, s1);
154 	strcat(buf, s2);
155 	strcat(buf, s3);
156 	return(buf);
157 }
158 
159 
160 int
161 get_entry()
162 {
163 	switch ((token = yylex())) {
164 	case TNOP:
165 		return NOP | 0x100;
166 	case TLSH:
167 		return LSH | 0x100;
168 	case TRSH:
169 		return RSH | 0x100;
170 	case TCLK:
171 		return CLK | 0x100;
172 	case TNLK:
173 		return NLK | 0x100;
174 	case TSLK:
175 		return SLK | 0x100;
176 	case TBTAB:
177 		return BTAB | 0x100;
178 	case TLALT:
179 		return LALT | 0x100;
180 	case TLCTR:
181 		return LCTR | 0x100;
182 	case TNEXT:
183 		return NEXT | 0x100;
184 	case TPREV:
185 		return PREV | 0x100;
186 	case TRCTR:
187 		return RCTR | 0x100;
188 	case TRALT:
189 		return RALT | 0x100;
190 	case TALK:
191 		return ALK | 0x100;
192 	case TASH:
193 		return ASH | 0x100;
194 	case TMETA:
195 		return META | 0x100;
196 	case TRBT:
197 		return RBT | 0x100;
198 	case TDBG:
199 		return DBG | 0x100;
200 	case TSUSP:
201 		return SUSP | 0x100;
202 	case TSPSC:
203 		return SPSC | 0x100;
204 	case TPANIC:
205 		return PNC | 0x100;
206 	case TLSHA:
207 		return LSHA | 0x100;
208 	case TRSHA:
209 		return RSHA | 0x100;
210 	case TLCTRA:
211 		return LCTRA | 0x100;
212 	case TRCTRA:
213 		return RCTRA | 0x100;
214 	case TLALTA:
215 		return LALTA | 0x100;
216 	case TRALTA:
217 		return RALTA | 0x100;
218 	case THALT:
219 		return HALT | 0x100;
220 	case TPDWN:
221 		return PDWN | 0x100;
222 	case TPASTE:
223 		return PASTE | 0x100;
224 	case TACC:
225 		if (ACC(number) > L_ACC)
226 			return -1;
227 		return ACC(number) | 0x100;
228 	case TFUNC:
229 		if (F(number) > L_FN)
230 			return -1;
231 		return F(number) | 0x100;
232 	case TSCRN:
233 		if (S(number) > L_SCR)
234 			return -1;
235 		return S(number) | 0x100;
236 	case TLET:
237 		return (unsigned char)letter;
238 	case TNUM:
239 		if (number < 0 || number > 255)
240 			return -1;
241 		return number;
242 	default:
243 		return -1;
244 	}
245 }
246 
247 static int
248 get_definition_line(FILE *fd, keymap_t *keymap, accentmap_t *accentmap)
249 {
250 	int c;
251 
252 	yyin = fd;
253 
254 	if (token < 0)
255 		token = yylex();
256 	switch (token) {
257 	case TNUM:
258 		c = get_key_definition_line(keymap);
259 		if (c < 0)
260 			errx(1, "invalid key definition");
261 		if (c > keymap->n_keys)
262 			keymap->n_keys = c;
263 		break;
264 	case TACC:
265 		c = get_accent_definition_line(accentmap);
266 		if (c < 0)
267 			errx(1, "invalid accent key definition");
268 		if (c > accentmap->n_accs)
269 			accentmap->n_accs = c;
270 		break;
271 	case 0:
272 		/* EOF */
273 		return -1;
274 	default:
275 		errx(1, "illegal definition line");
276 	}
277 	return c;
278 }
279 
280 int
281 get_key_definition_line(keymap_t *map)
282 {
283 	int i, def, scancode;
284 
285 	/* check scancode number */
286 	if (number < 0 || number >= NUM_KEYS)
287 		return -1;
288 	scancode = number;
289 
290 	/* get key definitions */
291 	map->key[scancode].spcl = 0;
292 	for (i=0; i<NUM_STATES; i++) {
293 		if ((def = get_entry()) == -1)
294 			return -1;
295 		if (def & 0x100)
296 			map->key[scancode].spcl |= (0x80 >> i);
297 		map->key[scancode].map[i] = def & 0xFF;
298 	}
299 	/* get lock state key def */
300 	if ((token = yylex()) != TFLAG)
301 		return -1;
302 	map->key[scancode].flgs = number;
303 	token = yylex();
304 	return (scancode + 1);
305 }
306 
307 int
308 get_accent_definition_line(accentmap_t *map)
309 {
310 	int accent;
311 	int c1, c2;
312 	int i;
313 
314 	if (ACC(number) < F_ACC || ACC(number) > L_ACC)
315 		/* number out of range */
316 		return -1;
317 	accent = number;
318 	if (map->acc[accent].accchar != 0) {
319 		/* this entry has already been defined before! */
320 		errx(1, "duplicated accent key definition");
321 	}
322 
323 	switch ((token = yylex())) {
324 	case TLET:
325 		map->acc[accent].accchar = letter;
326 		break;
327 	case TNUM:
328 		map->acc[accent].accchar = number;
329 		break;
330 	default:
331 		return -1;
332 	}
333 
334 	for (i = 0; (token = yylex()) == '(';) {
335 		switch ((token = yylex())) {
336 		case TLET:
337 			c1 = letter;
338 			break;
339 		case TNUM:
340 			c1 = number;
341 			break;
342 		default:
343 			return -1;
344 		}
345 		switch ((token = yylex())) {
346 		case TLET:
347 			c2 = letter;
348 			break;
349 		case TNUM:
350 			c2 = number;
351 			break;
352 		default:
353 			return -1;
354 		}
355 		if ((token = yylex()) != ')')
356 			return -1;
357 		if (i >= NUM_ACCENTCHARS) {
358 			warnx("too many accented characters, ignored");
359 			continue;
360 		}
361 		map->acc[accent].map[i][0] = c1;
362 		map->acc[accent].map[i][1] = c2;
363 		++i;
364 	}
365 	return (accent + 1);
366 }
367 
368 void
369 print_entry(FILE *fp, int value)
370 {
371 	int val = value & 0xFF;
372 
373 	switch (value) {
374 	case NOP | 0x100:
375 		fprintf(fp, " nop   ");
376 		break;
377 	case LSH | 0x100:
378 		fprintf(fp, " lshift");
379 		break;
380 	case RSH | 0x100:
381 		fprintf(fp, " rshift");
382 		break;
383 	case CLK | 0x100:
384 		fprintf(fp, " clock ");
385 		break;
386 	case NLK | 0x100:
387 		fprintf(fp, " nlock ");
388 		break;
389 	case SLK | 0x100:
390 		fprintf(fp, " slock ");
391 		break;
392 	case BTAB | 0x100:
393 		fprintf(fp, " btab  ");
394 		break;
395 	case LALT | 0x100:
396 		fprintf(fp, " lalt  ");
397 		break;
398 	case LCTR | 0x100:
399 		fprintf(fp, " lctrl ");
400 		break;
401 	case NEXT | 0x100:
402 		fprintf(fp, " nscr  ");
403 		break;
404 	case PREV | 0x100:
405 		fprintf(fp, " pscr  ");
406 		break;
407 	case RCTR | 0x100:
408 		fprintf(fp, " rctrl ");
409 		break;
410 	case RALT | 0x100:
411 		fprintf(fp, " ralt  ");
412 		break;
413 	case ALK | 0x100:
414 		fprintf(fp, " alock ");
415 		break;
416 	case ASH | 0x100:
417 		fprintf(fp, " ashift");
418 		break;
419 	case META | 0x100:
420 		fprintf(fp, " meta  ");
421 		break;
422 	case RBT | 0x100:
423 		fprintf(fp, " boot  ");
424 		break;
425 	case DBG | 0x100:
426 		fprintf(fp, " debug ");
427 		break;
428 	case SUSP | 0x100:
429 		fprintf(fp, " susp  ");
430 		break;
431 	case SPSC | 0x100:
432 		fprintf(fp, " saver ");
433 		break;
434 	case PNC | 0x100:
435 		fprintf(fp, " panic ");
436 		break;
437 	case LSHA | 0x100:
438 		fprintf(fp, " lshifta");
439 		break;
440 	case RSHA | 0x100:
441 		fprintf(fp, " rshifta");
442 		break;
443 	case LCTRA | 0x100:
444 		fprintf(fp, " lctrla");
445 		break;
446 	case RCTRA | 0x100:
447 		fprintf(fp, " rctrla");
448 		break;
449 	case LALTA | 0x100:
450 		fprintf(fp, " lalta ");
451 		break;
452 	case RALTA | 0x100:
453 		fprintf(fp, " ralta ");
454 		break;
455 	case HALT | 0x100:
456 		fprintf(fp, " halt  ");
457 		break;
458 	case PDWN | 0x100:
459 		fprintf(fp, " pdwn  ");
460 		break;
461 	case PASTE | 0x100:
462 		fprintf(fp, " paste ");
463 		break;
464 	default:
465 		if (value & 0x100) {
466 		 	if (val >= F_FN && val <= L_FN)
467 				fprintf(fp, " fkey%02d", val - F_FN + 1);
468 		 	else if (val >= F_SCR && val <= L_SCR)
469 				fprintf(fp, " scr%02d ", val - F_SCR + 1);
470 		 	else if (val >= F_ACC && val <= L_ACC)
471 				fprintf(fp, " %-6s", acc_names[val - F_ACC]);
472 			else if (hex)
473 				fprintf(fp, " 0x%02x  ", val);
474 			else
475 				fprintf(fp, " %3d   ", val);
476 		}
477 		else {
478 			if (val < ' ')
479 				fprintf(fp, " %s   ", ctrl_names[val]);
480 			else if (val == 127)
481 				fprintf(fp, " del   ");
482 			else if (isascii(val) && isprint(val))
483 				fprintf(fp, " '%c'   ", val);
484 			else if (hex)
485 				fprintf(fp, " 0x%02x  ", val);
486 			else
487 				fprintf(fp, " %3d   ", val);
488 		}
489 	}
490 }
491 
492 
493 void
494 print_key_definition_line(FILE *fp, int scancode, struct keyent_t *key)
495 {
496 	int i;
497 
498 	/* print scancode number */
499 	if (hex)
500 		fprintf(fp, " 0x%02x  ", scancode);
501 	else
502 		fprintf(fp, "  %03d  ", scancode);
503 
504 	/* print key definitions */
505 	for (i=0; i<NUM_STATES; i++) {
506 		if (key->spcl & (0x80 >> i))
507 			print_entry(fp, key->map[i] | 0x100);
508 		else
509 			print_entry(fp, key->map[i]);
510 	}
511 
512 	/* print lock state key def */
513 	switch (key->flgs) {
514 	case 0:
515 		fprintf(fp, "  O\n");
516 		break;
517 	case 1:
518 		fprintf(fp, "  C\n");
519 		break;
520 	case 2:
521 		fprintf(fp, "  N\n");
522 		break;
523 	case 3:
524 		fprintf(fp, "  B\n");
525 		break;
526 	}
527 }
528 
529 void
530 print_accent_definition_line(FILE *fp, int accent, struct acc_t *key)
531 {
532 	int c;
533 	int i;
534 
535 	if (key->accchar == 0)
536 		return;
537 
538 	/* print accent number */
539 	fprintf(fp, "  %-6s", acc_names[accent]);
540 	if (isascii(key->accchar) && isprint(key->accchar))
541 		fprintf(fp, "'%c'  ", key->accchar);
542 	else if (hex)
543 		fprintf(fp, "0x%02x ", key->accchar);
544 	else
545 		fprintf(fp, "%03d  ", key->accchar);
546 
547 	for (i = 0; i < NUM_ACCENTCHARS; ++i) {
548 		c = key->map[i][0];
549 		if (c == 0)
550 			break;
551 		if ((i > 0) && ((i % 4) == 0))
552 			fprintf(fp, "\n             ");
553 		if (isascii(c) && isprint(c))
554 			fprintf(fp, "( '%c' ", c);
555 		else if (hex)
556 			fprintf(fp, "(0x%02x ", c);
557 		else
558 			fprintf(fp, "( %03d ", c);
559 		c = key->map[i][1];
560 		if (isascii(c) && isprint(c))
561 			fprintf(fp, "'%c' ) ", c);
562 		else if (hex)
563 			fprintf(fp, "0x%02x) ", c);
564 		else
565 			fprintf(fp, "%03d ) ", c);
566 	}
567 	fprintf(fp, "\n");
568 }
569 
570 void
571 dump_entry(int value)
572 {
573 	if (value & 0x100) {
574 		value &= 0x00ff;
575 		switch (value) {
576 		case NOP:
577 			printf("  NOP, ");
578 			break;
579 		case LSH:
580 			printf("  LSH, ");
581 			break;
582 		case RSH:
583 			printf("  RSH, ");
584 			break;
585 		case CLK:
586 			printf("  CLK, ");
587 			break;
588 		case NLK:
589 			printf("  NLK, ");
590 			break;
591 		case SLK:
592 			printf("  SLK, ");
593 			break;
594 		case BTAB:
595 			printf(" BTAB, ");
596 			break;
597 		case LALT:
598 			printf(" LALT, ");
599 			break;
600 		case LCTR:
601 			printf(" LCTR, ");
602 			break;
603 		case NEXT:
604 			printf(" NEXT, ");
605 			break;
606 		case PREV:
607 			printf(" PREV, ");
608 			break;
609 		case RCTR:
610 			printf(" RCTR, ");
611 			break;
612 		case RALT:
613 			printf(" RALT, ");
614 			break;
615 		case ALK:
616 			printf("  ALK, ");
617 			break;
618 		case ASH:
619 			printf("  ASH, ");
620 			break;
621 		case META:
622 			printf(" META, ");
623 			break;
624 		case RBT:
625 			printf("  RBT, ");
626 			break;
627 		case DBG:
628 			printf("  DBG, ");
629 			break;
630 		case SUSP:
631 			printf(" SUSP, ");
632 			break;
633 		case SPSC:
634 			printf(" SPSC, ");
635 			break;
636 		case PNC:
637 			printf("  PNC, ");
638 			break;
639 		case LSHA:
640 			printf(" LSHA, ");
641 			break;
642 		case RSHA:
643 			printf(" RSHA, ");
644 			break;
645 		case LCTRA:
646 			printf("LCTRA, ");
647 			break;
648 		case RCTRA:
649 			printf("RCTRA, ");
650 			break;
651 		case LALTA:
652 			printf("LALTA, ");
653 			break;
654 		case RALTA:
655 			printf("RALTA, ");
656 			break;
657 		case HALT:
658 			printf(" HALT, ");
659 			break;
660 		case PDWN:
661 			printf(" PDWN, ");
662 			break;
663 		case PASTE:
664 			printf("PASTE, ");
665 			break;
666 		default:
667 	 		if (value >= F_FN && value <= L_FN)
668 				printf(" F(%2d),", value - F_FN + 1);
669 	 		else if (value >= F_SCR && value <= L_SCR)
670 				printf(" S(%2d),", value - F_SCR + 1);
671 	 		else if (value >= F_ACC && value <= L_ACC)
672 				printf(" %-4s, ", acc_names_u[value - F_ACC]);
673 			else
674 				printf(" 0x%02X, ", value);
675 			break;
676 		}
677 	} else if (value == '\'') {
678 		printf(" '\\'', ");
679 	} else if (value == '\\') {
680 		printf(" '\\\\', ");
681 	} else if (isascii(value) && isprint(value)) {
682 		printf("  '%c', ", value);
683 	} else {
684 		printf(" 0x%02X, ", value);
685 	}
686 }
687 
688 void
689 dump_key_definition(char *name, keymap_t *keymap)
690 {
691 	int	i, j;
692 
693 	printf("static keymap_t keymap_%s = { 0x%02x, {\n",
694 	       name, (unsigned)keymap->n_keys);
695 	printf(
696 "/*                                                         alt\n"
697 " * scan                       cntrl          alt    alt   cntrl\n"
698 " * code  base   shift  cntrl  shift   alt   shift  cntrl  shift    spcl flgs\n"
699 " * ---------------------------------------------------------------------------\n"
700 " */\n");
701 	for (i = 0; i < keymap->n_keys; i++) {
702 		printf("/*%02x*/{{", i);
703 		for (j = 0; j < NUM_STATES; j++) {
704 			if (keymap->key[i].spcl & (0x80 >> j))
705 				dump_entry(keymap->key[i].map[j] | 0x100);
706 			else
707 				dump_entry(keymap->key[i].map[j]);
708 		}
709 		printf("}, 0x%02X,0x%02X },\n",
710 		       (unsigned)keymap->key[i].spcl,
711 		       (unsigned)keymap->key[i].flgs);
712 	}
713 	printf("} };\n\n");
714 }
715 
716 void
717 dump_accent_definition(char *name, accentmap_t *accentmap)
718 {
719 	int i, j;
720 	int c;
721 
722 	printf("static accentmap_t accentmap_%s = { %d",
723 		name, accentmap->n_accs);
724 	if (accentmap->n_accs <= 0) {
725 		printf(" };\n\n");
726 		return;
727 	}
728 	printf(", {\n");
729 	for (i = 0; i < NUM_DEADKEYS; i++) {
730 		printf("    /* %s=%d */\n    {", acc_names[i], i);
731 		c = accentmap->acc[i].accchar;
732 		if (c == '\'')
733 			printf(" '\\'', {");
734 		else if (c == '\\')
735 			printf(" '\\\\', {");
736 		else if (isascii(c) && isprint(c))
737 			printf("  '%c', {", c);
738 		else if (c == 0) {
739 			printf(" 0x00 }, \n");
740 			continue;
741 		} else
742 			printf(" 0x%02x, {", c);
743 		for (j = 0; j < NUM_ACCENTCHARS; j++) {
744 			c = accentmap->acc[i].map[j][0];
745 			if (c == 0)
746 				break;
747 			if ((j > 0) && ((j % 4) == 0))
748 				printf("\n\t     ");
749 			if (isascii(c) && isprint(c))
750 				printf(" {  '%c',", c);
751 			else
752 				printf(" { 0x%02x,", c);
753 			printf("0x%02x },", accentmap->acc[i].map[j][1]);
754 		}
755 		printf(" }, },\n");
756 	}
757 	printf("} };\n\n");
758 }
759 
760 void
761 load_keymap(char *opt, int dumponly)
762 {
763 	keymap_t keymap;
764 	accentmap_t accentmap;
765 	FILE	*fd;
766 	int	i, j;
767 	char	*name, *cp;
768 	char	*prefix[]  = {"", "", KEYMAP_PATH, NULL};
769 	char	*postfix[] = {"", ".kbd", NULL};
770 
771 	cp = getenv("KEYMAP_PATH");
772 	if (cp != NULL)
773 		asprintf(&(prefix[0]), "%s/", cp);
774 
775 	fd = NULL;
776 	for (i=0; prefix[i] && fd == NULL; i++) {
777 		for (j=0; postfix[j] && fd == NULL; j++) {
778 			name = mkfullname(prefix[i], opt, postfix[j]);
779 			fd = fopen(name, "r");
780 		}
781 	}
782 	if (fd == NULL) {
783 		warn("keymap file \"%s\" not found", opt);
784 		return;
785 	}
786 	memset(&keymap, 0, sizeof(keymap));
787 	memset(&accentmap, 0, sizeof(accentmap));
788 	token = -1;
789 	while (1) {
790 		if (get_definition_line(fd, &keymap, &accentmap) < 0)
791 			break;
792     	}
793 	if (dumponly) {
794 		/* fix up the filename to make it a valid C identifier */
795 		for (cp = opt; *cp; cp++)
796 			if (!isalpha(*cp) && !isdigit(*cp)) *cp = '_';
797 		printf("/*\n"
798 		       " * Automatically generated from %s.\n"
799 	               " * DO NOT EDIT!\n"
800 		       " */\n", name);
801 		dump_key_definition(opt, &keymap);
802 		dump_accent_definition(opt, &accentmap);
803 		return;
804 	}
805 	if ((keymap.n_keys > 0) && (ioctl(0, PIO_KEYMAP, &keymap) < 0)) {
806 		warn("setting keymap");
807 		fclose(fd);
808 		return;
809 	}
810 	if ((accentmap.n_accs > 0)
811 		&& (ioctl(0, PIO_DEADKEYMAP, &accentmap) < 0)) {
812 		warn("setting accentmap");
813 		fclose(fd);
814 		return;
815 	}
816 }
817 
818 void
819 print_keymap()
820 {
821 	keymap_t keymap;
822 	accentmap_t accentmap;
823 	int i;
824 
825 	if (ioctl(0, GIO_KEYMAP, &keymap) < 0)
826 		err(1, "getting keymap");
827 	if (ioctl(0, GIO_DEADKEYMAP, &accentmap) < 0)
828 		memset(&accentmap, 0, sizeof(accentmap));
829     	printf(
830 "#                                                         alt\n"
831 "# scan                       cntrl          alt    alt   cntrl lock\n"
832 "# code  base   shift  cntrl  shift  alt    shift  cntrl  shift state\n"
833 "# ------------------------------------------------------------------\n"
834     	);
835 	for (i=0; i<keymap.n_keys; i++)
836 		print_key_definition_line(stdout, i, &keymap.key[i]);
837 
838 	printf("\n");
839 	for (i = 0; i < NUM_DEADKEYS; i++)
840 		print_accent_definition_line(stdout, i, &accentmap.acc[i]);
841 
842 }
843 
844 
845 void
846 load_default_functionkeys()
847 {
848 	fkeyarg_t fkey;
849 	int i;
850 
851 	for (i=0; i<NUM_FKEYS; i++) {
852 		fkey.keynum = i;
853 		strcpy(fkey.keydef, fkey_table[i]);
854 		fkey.flen = strlen(fkey_table[i]);
855 		if (ioctl(0, SETFKEY, &fkey) < 0)
856 			warn("setting function key");
857 	}
858 }
859 
860 void
861 set_functionkey(char *keynumstr, char *string)
862 {
863 	fkeyarg_t fkey;
864 
865 	if (!strcmp(keynumstr, "load") && !strcmp(string, "default")) {
866 		load_default_functionkeys();
867 		return;
868 	}
869 	fkey.keynum = atoi(keynumstr);
870 	if (fkey.keynum < 1 || fkey.keynum > NUM_FKEYS) {
871 		warnx("function key number must be between 1 and %d",
872 			NUM_FKEYS);
873 		return;
874 	}
875 	if ((fkey.flen = strlen(string)) > MAXFK) {
876 		warnx("function key string too long (%d > %d)",
877 			fkey.flen, MAXFK);
878 		return;
879 	}
880 	strcpy(fkey.keydef, string);
881 	fkey.keynum -= 1;
882 	if (ioctl(0, SETFKEY, &fkey) < 0)
883 		warn("setting function key");
884 }
885 
886 
887 void
888 set_bell_values(char *opt)
889 {
890 	int bell, duration, pitch;
891 
892 	bell = 0;
893 	if (!strncmp(opt, "quiet.", 6)) {
894 		bell = 2;
895 		opt += 6;
896 	}
897 	if (!strcmp(opt, "visual"))
898 		bell |= 1;
899 	else if (!strcmp(opt, "normal"))
900 		duration = 5, pitch = 800;
901 	else if (!strcmp(opt, "off"))
902 		duration = 0, pitch = 0;
903 	else {
904 		char		*v1;
905 
906 		bell = 0;
907 		duration = strtol(opt, &v1, 0);
908 		if ((duration < 0) || (*v1 != '.'))
909 			goto badopt;
910 		opt = ++v1;
911 		pitch = strtol(opt, &v1, 0);
912 		if ((pitch < 0) || (*opt == '\0') || (*v1 != '\0')) {
913 badopt:
914 			warnx("argument to -b must be duration.pitch or [quiet.]visual|normal|off");
915 			return;
916 		}
917 		if (pitch != 0)
918 			pitch = 1193182 / pitch;	/* in Hz */
919 		duration /= 10;	/* in 10 m sec */
920 	}
921 
922 	ioctl(0, CONS_BELLTYPE, &bell);
923 	if ((bell & ~2) == 0)
924 		fprintf(stderr, "[=%d;%dB", pitch, duration);
925 }
926 
927 
928 void
929 set_keyrates(char *opt)
930 {
931 	int arg[2];
932 	int repeat;
933 	int delay;
934 	int r, d;
935 
936 	if (!strcmp(opt, "slow")) {
937 		delay = 1000, repeat = 500;
938 		d = 3, r = 31;
939 	} else if (!strcmp(opt, "normal")) {
940 		delay = 500, repeat = 125;
941 		d = 1, r = 15;
942 	} else if (!strcmp(opt, "fast")) {
943 		delay = repeat = 0;
944 		d = r = 0;
945 	} else {
946 		int		n;
947 		char		*v1;
948 
949 		delay = strtol(opt, &v1, 0);
950 		if ((delay < 0) || (*v1 != '.'))
951 			goto badopt;
952 		opt = ++v1;
953 		repeat = strtol(opt, &v1, 0);
954 		if ((repeat < 0) || (*opt == '\0') || (*v1 != '\0')) {
955 badopt:
956 			warnx("argument to -r must be delay.repeat or slow|normal|fast");
957 			return;
958 		}
959 		for (n = 0; n < ndelays - 1; n++)
960 			if (delay <= delays[n])
961 				break;
962 		d = n;
963 		for (n = 0; n < nrepeats - 1; n++)
964 			if (repeat <= repeats[n])
965 				break;
966 		r = n;
967 	}
968 
969 	arg[0] = delay;
970 	arg[1] = repeat;
971 	if (ioctl(0, KDSETREPEAT, arg)) {
972 		if (ioctl(0, KDSETRAD, (d << 5) | r))
973 			warn("setting keyboard rate");
974 	}
975 }
976 
977 static char
978 *get_kbd_type_name(int type)
979 {
980 	static struct {
981 		int type;
982 		char *name;
983 	} name_table[] = {
984 		{ KB_84,	"AT 84" },
985 		{ KB_101,	"AT 101/102" },
986 		{ KB_OTHER,	"generic" },
987 	};
988 	int i;
989 
990 	for (i = 0; i < sizeof(name_table)/sizeof(name_table[0]); ++i) {
991 		if (type == name_table[i].type)
992 			return name_table[i].name;
993 	}
994 	return "unknown";
995 }
996 
997 void
998 show_kbd_info(void)
999 {
1000 	keyboard_info_t info;
1001 
1002 	if (ioctl(0, KDGKBINFO, &info) == -1) {
1003 		warn("unable to obtain keyboard information");
1004 		return;
1005 	}
1006 	printf("kbd%d:\n", info.kb_index);
1007 	printf("    %.*s%d, type:%s (%d)\n",
1008 		(int)sizeof(info.kb_name), info.kb_name, info.kb_unit,
1009 		get_kbd_type_name(info.kb_type), info.kb_type);
1010 }
1011 
1012 
1013 void
1014 set_keyboard(char *device)
1015 {
1016 	keyboard_info_t info;
1017 	int fd;
1018 
1019 	fd = open(device, O_RDONLY);
1020 	if (fd < 0) {
1021 		warn("cannot open %s", device);
1022 		return;
1023 	}
1024 	if (ioctl(fd, KDGKBINFO, &info) == -1) {
1025 		warn("unable to obtain keyboard information");
1026 		close(fd);
1027 		return;
1028 	}
1029 	/*
1030 	 * The keyboard device driver won't release the keyboard by
1031 	 * the following ioctl, but it automatically will, when the device
1032 	 * is closed.  So, we don't check error here.
1033 	 */
1034 	ioctl(fd, CONS_RELKBD, 0);
1035 	close(fd);
1036 #if 1
1037 	printf("kbd%d\n", info.kb_index);
1038 	printf("    %.*s%d, type:%s (%d)\n",
1039 		(int)sizeof(info.kb_name), info.kb_name, info.kb_unit,
1040 		get_kbd_type_name(info.kb_type), info.kb_type);
1041 #endif
1042 
1043 	if (ioctl(0, CONS_SETKBD, info.kb_index) == -1)
1044 		warn("unable to set keyboard");
1045 }
1046 
1047 
1048 void
1049 release_keyboard(void)
1050 {
1051 	keyboard_info_t info;
1052 
1053 	/*
1054 	 * If stdin is not associated with a keyboard, the following ioctl
1055 	 * will fail.
1056 	 */
1057 	if (ioctl(0, KDGKBINFO, &info) == -1) {
1058 		warn("unable to obtain keyboard information");
1059 		return;
1060 	}
1061 #if 1
1062 	printf("kbd%d\n", info.kb_index);
1063 	printf("    %.*s%d, type:%s (%d)\n",
1064 		(int)sizeof(info.kb_name), info.kb_name, info.kb_unit,
1065 		get_kbd_type_name(info.kb_type), info.kb_type);
1066 #endif
1067 	if (ioctl(0, CONS_RELKBD, 0) == -1)
1068 		warn("unable to release the keyboard");
1069 }
1070 
1071 
1072 void
1073 usage()
1074 {
1075 	fprintf(stderr, "%s\n%s\n%s\n",
1076 "usage: kbdcontrol [-dFKix] [-b duration.pitch | [quiet.]belltype]",
1077 "                  [-r delay.repeat | speed] [-l mapfile] [-f # string]",
1078 "                  [-k device] [-L mapfile]");
1079 	exit(1);
1080 }
1081 
1082 
1083 int
1084 main(int argc, char **argv)
1085 {
1086 	int		opt;
1087 
1088 	while((opt = getopt(argc, argv, "b:df:iKk:Fl:L:r:x")) != -1)
1089 		switch(opt) {
1090 		case 'b':
1091 			set_bell_values(optarg);
1092 			break;
1093 		case 'd':
1094 			print_keymap();
1095 			break;
1096 		case 'l':
1097 			load_keymap(optarg, 0);
1098 			break;
1099 		case 'L':
1100 			load_keymap(optarg, 1);
1101 			break;
1102 		case 'f':
1103 			set_functionkey(optarg,
1104 			    nextarg(argc, argv, &optind, 'f'));
1105 			break;
1106 		case 'F':
1107 			load_default_functionkeys();
1108 			break;
1109 		case 'i':
1110 			show_kbd_info();
1111 			break;
1112 		case 'K':
1113 			release_keyboard();
1114 			break;
1115 		case 'k':
1116 			set_keyboard(optarg);
1117 			break;
1118 		case 'r':
1119 			set_keyrates(optarg);
1120 			break;
1121 		case 'x':
1122 			hex = 1;
1123 			break;
1124 		default:
1125 			usage();
1126 		}
1127 	if ((optind != argc) || (argc == 1))
1128 		usage();
1129 	exit(0);
1130 }
1131