util.c revision 1.25 1 /* $NetBSD: util.c,v 1.25 2006/02/05 18:11:46 jmmv Exp $ */
2
3 /*-
4 * Copyright (c) 1998, 2006 The NetBSD Foundation, Inc.
5 * All rights reserved.
6 *
7 * This code is derived from software contributed to The NetBSD Foundation
8 * by Juergen Hannken-Illjes and Julio M. Merino Vidal.
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 NetBSD
21 * Foundation, Inc. and its contributors.
22 * 4. Neither the name of The NetBSD Foundation nor the names of its
23 * contributors may be used to endorse or promote products derived
24 * from this software without specific prior written permission.
25 *
26 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
27 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
28 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
29 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
30 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
31 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
32 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
33 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
34 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
35 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
36 * POSSIBILITY OF SUCH DAMAGE.
37 */
38
39 #include <sys/time.h>
40
41 #include <dev/wscons/wsconsio.h>
42 #include <dev/wscons/wsksymdef.h>
43
44 #include <err.h>
45 #include <errno.h>
46 #include <limits.h>
47 #include <stdio.h>
48 #include <stdlib.h>
49 #include <string.h>
50 #include <unistd.h>
51
52 #include "wsconsctl.h"
53
54 #define TABLEN(t) (sizeof(t)/sizeof(t[0]))
55
56 extern struct wskbd_map_data kbmap; /* from keyboard.c */
57 extern struct wskbd_map_data newkbmap; /* from map_parse.y */
58
59 struct nameint {
60 int value;
61 const char *name;
62 };
63
64 static struct nameint kbtype_tab[] = {
65 { WSKBD_TYPE_LK201, "lk201" },
66 { WSKBD_TYPE_LK401, "lk401" },
67 { WSKBD_TYPE_PC_XT, "pc-xt" },
68 { WSKBD_TYPE_PC_AT, "pc-at" },
69 { WSKBD_TYPE_USB, "usb" },
70 { WSKBD_TYPE_HPC_KBD, "hpc-kbd" },
71 { WSKBD_TYPE_HPC_BTN, "hpc-btn" },
72 { WSKBD_TYPE_ARCHIMEDES, "archimedes" },
73 { WSKBD_TYPE_RISCPC, "riscpc" },
74 { WSKBD_TYPE_ADB, "adb" },
75 { WSKBD_TYPE_HIL, "hil" },
76 { WSKBD_TYPE_AMIGA, "amiga" },
77 { WSKBD_TYPE_MAPLE, "maple" },
78 { WSKBD_TYPE_ATARI, "atari" },
79 { WSKBD_TYPE_SUN, "sun" },
80 { WSKBD_TYPE_SUN5, "sun-type5" },
81 { WSKBD_TYPE_SGI, "sgi" },
82 { WSKBD_TYPE_MATRIXKP, "matrix-keypad" },
83 };
84
85 static struct nameint mstype_tab[] = {
86 { WSMOUSE_TYPE_VSXXX, "dec-tc" },
87 { WSMOUSE_TYPE_PS2, "ps2" },
88 { WSMOUSE_TYPE_USB, "usb" },
89 { WSMOUSE_TYPE_LMS, "logitech-bus" },
90 { WSMOUSE_TYPE_MMS, "ms-inport" },
91 { WSMOUSE_TYPE_TPANEL, "touch-panel" },
92 { WSMOUSE_TYPE_NEXT, "next" },
93 { WSMOUSE_TYPE_ARCHIMEDES, "archimedes" },
94 { WSMOUSE_TYPE_HIL, "hil" },
95 { WSMOUSE_TYPE_AMIGA, "amiga" },
96 { WSMOUSE_TYPE_MAXINE, "dec-maxine" },
97 { WSMOUSE_TYPE_MAPLE, "maple" },
98 };
99
100 static struct nameint dpytype_tab[] = {
101 { WSDISPLAY_TYPE_UNKNOWN, "unknown" },
102 { WSDISPLAY_TYPE_PM_MONO, "dec-pm-mono" },
103 { WSDISPLAY_TYPE_PM_COLOR, "dec-pm-color" },
104 { WSDISPLAY_TYPE_CFB, "dec-cfb" },
105 { WSDISPLAY_TYPE_XCFB, "dec-xcfb" },
106 { WSDISPLAY_TYPE_MFB, "dec-mfb" },
107 { WSDISPLAY_TYPE_SFB, "dec-sfb" },
108 { WSDISPLAY_TYPE_ISAVGA, "vga-isa" },
109 { WSDISPLAY_TYPE_PCIVGA, "vga-pci" },
110 { WSDISPLAY_TYPE_TGA, "dec-tga-pci" },
111 { WSDISPLAY_TYPE_SFBP, "dec-sfb+" },
112 { WSDISPLAY_TYPE_PCIMISC, "generic-pci" },
113 { WSDISPLAY_TYPE_NEXTMONO, "next-mono" },
114 { WSDISPLAY_TYPE_PX, "dec-px" },
115 { WSDISPLAY_TYPE_PXG, "dec-pxg" },
116 { WSDISPLAY_TYPE_TX, "dec-tx" },
117 { WSDISPLAY_TYPE_HPCFB, "generic-hpc" },
118 { WSDISPLAY_TYPE_VIDC, "arm-vidc" },
119 { WSDISPLAY_TYPE_SPX, "dec-spx" },
120 { WSDISPLAY_TYPE_GPX, "dec-gpx" },
121 { WSDISPLAY_TYPE_LCG, "dec-lcg" },
122 { WSDISPLAY_TYPE_VAX_MONO, "dec-vax-mono" },
123 { WSDISPLAY_TYPE_SB_P9100, "sparcbook-p9100" },
124 { WSDISPLAY_TYPE_EGA, "ega" },
125 { WSDISPLAY_TYPE_DCPVR, "dreamcast-pvr" },
126 { WSDISPLAY_TYPE_GATOR, "hp-gator" },
127 { WSDISPLAY_TYPE_TOPCAT, "hp-topcat" },
128 { WSDISPLAY_TYPE_RENAISSANCE, "hp-renaissance" },
129 { WSDISPLAY_TYPE_CATSEYE, "hp-catseye" },
130 { WSDISPLAY_TYPE_DAVINCI, "hp-davinci" },
131 { WSDISPLAY_TYPE_TIGER, "hp-tiger" },
132 { WSDISPLAY_TYPE_HYPERION, "hp-hyperion" },
133 { WSDISPLAY_TYPE_AMIGACC, "amiga-cc" },
134 { WSDISPLAY_TYPE_SUN24, "sun24" },
135 { WSDISPLAY_TYPE_NEWPORT, "sgi-newport" },
136 { WSDISPLAY_TYPE_GR2, "sgi-gr2" },
137 { WSDISPLAY_TYPE_SUNCG12, "suncg12" },
138 { WSDISPLAY_TYPE_SUNCG14, "suncg14" },
139 { WSDISPLAY_TYPE_SUNTCX, "suntcx" },
140 { WSDISPLAY_TYPE_SUNFFB, "sunffb" },
141 };
142
143 static struct nameint kbdenc_tab[] = {
144 KB_ENCTAB
145 };
146
147 static struct nameint kbdvar_tab[] = {
148 KB_VARTAB
149 };
150
151 static struct nameint color_tab[] = {
152 { WSCOL_UNSUPPORTED, "unsupported" },
153 { WSCOL_BLACK, "black" },
154 { WSCOL_RED, "red" },
155 { WSCOL_GREEN, "green" },
156 { WSCOL_BROWN, "brown" },
157 { WSCOL_BLUE, "blue" },
158 { WSCOL_MAGENTA, "magenta" },
159 { WSCOL_CYAN, "cyan" },
160 { WSCOL_WHITE, "white" },
161 };
162
163 static struct nameint attr_tab[] = {
164 { WSATTR_NONE, "none" },
165 { WSATTR_REVERSE, "reverse" },
166 { WSATTR_HILIT, "hilit" },
167 { WSATTR_BLINK, "blink" },
168 { WSATTR_UNDERLINE, "underline" },
169 { WSATTR_WSCOLORS, "color" },
170 };
171
172 static struct field *field_tab;
173 static int field_tab_len;
174
175 static const char *int2name(int, int, struct nameint *, int);
176 static int name2int(char *, struct nameint *, int);
177 static void print_kmap(struct wskbd_map_data *);
178 static unsigned int rd_bitfield(const char *);
179 static void pr_bitfield(unsigned int);
180
181 void
182 field_setup(struct field *ftab, int len)
183 {
184
185 field_tab = ftab;
186 field_tab_len = len;
187 }
188
189 struct field *
190 field_by_name(char *name)
191 {
192 int i;
193
194 for (i = 0; i < field_tab_len; i++)
195 if (strcmp(field_tab[i].name, name) == 0)
196 return field_tab + i;
197
198 errx(EXIT_FAILURE, "%s: not found", name);
199 }
200
201 struct field *
202 field_by_value(void *addr)
203 {
204 int i;
205
206 for (i = 0; i < field_tab_len; i++)
207 if (field_tab[i].valp == addr)
208 return field_tab + i;
209
210 errx(EXIT_FAILURE, "internal error: field_by_value: not found");
211 }
212
213 void
214 field_disable_by_value(void *addr)
215 {
216 struct field *f;
217
218 f = field_by_value(addr);
219 f->flags |= FLG_DISABLED;
220 }
221
222 static const char *
223 int2name(int val, int uflag, struct nameint *tab, int len)
224 {
225 static char tmp[20];
226 int i;
227
228 for (i = 0; i < len; i++)
229 if (tab[i].value == val)
230 return tab[i].name;
231
232 if (uflag) {
233 (void)snprintf(tmp, sizeof(tmp), "unknown_%d", val);
234 return tmp;
235 } else
236 return NULL;
237 }
238
239 static int
240 name2int(char *val, struct nameint *tab, int len)
241 {
242 int i;
243
244 for (i = 0; i < len; i++)
245 if (strcmp(tab[i].name, val) == 0)
246 return tab[i].value;
247 return -1;
248 }
249
250 void
251 pr_field(struct field *f, const char *sep)
252 {
253 const char *p;
254 unsigned int flags;
255 int first, i, mask;
256
257 if (sep)
258 (void)printf("%s%s", f->name, sep);
259
260 switch (f->format) {
261 case FMT_UINT:
262 (void)printf("%u", *((unsigned int *) f->valp));
263 break;
264 case FMT_STRING:
265 (void)printf("\"%s\"", *((char **) f->valp));
266 break;
267 case FMT_BITFIELD:
268 pr_bitfield(*((unsigned int *) f->valp));
269 break;
270 case FMT_KBDTYPE:
271 p = int2name(*((unsigned int *) f->valp), 1,
272 kbtype_tab, TABLEN(kbtype_tab));
273 (void)printf("%s", p);
274 break;
275 case FMT_MSTYPE:
276 p = int2name(*((unsigned int *) f->valp), 1,
277 mstype_tab, TABLEN(mstype_tab));
278 (void)printf("%s", p);
279 break;
280 case FMT_DPYTYPE:
281 p = int2name(*((unsigned int *) f->valp), 1,
282 dpytype_tab, TABLEN(dpytype_tab));
283 (void)printf("%s", p);
284 break;
285 case FMT_KBDENC:
286 p = int2name(KB_ENCODING(*((unsigned int *) f->valp)), 1,
287 kbdenc_tab, TABLEN(kbdenc_tab));
288 (void)printf("%s", p);
289
290 flags = KB_VARIANT(*((unsigned int *) f->valp));
291 for (i = 0; i < 32; i++) {
292 if (!(flags & (1 << i)))
293 continue;
294 p = int2name(flags & (1 << i), 1,
295 kbdvar_tab, TABLEN(kbdvar_tab));
296 (void)printf(".%s", p);
297 }
298 break;
299 case FMT_KBMAP:
300 print_kmap((struct wskbd_map_data *) f->valp);
301 break;
302 case FMT_COLOR:
303 p = int2name(*((unsigned int *) f->valp), 1,
304 color_tab, TABLEN(color_tab));
305 (void)printf("%s", p);
306 break;
307 case FMT_ATTRS:
308 mask = 0x10;
309 first = 1;
310 while (mask > 0) {
311 if (*((unsigned int *) f->valp) & mask) {
312 p = int2name(*((unsigned int *) f->valp) & mask,
313 1, attr_tab, TABLEN(attr_tab));
314 (void)printf("%s%s", first ? "" : ",", p);
315 first = 0;
316 }
317 mask >>= 1;
318 }
319 if (first)
320 (void)printf("none");
321 break;
322 default:
323 errx(EXIT_FAILURE, "internal error: pr_field: no format %d",
324 f->format);
325 break;
326 }
327
328 (void)printf("\n");
329 }
330
331 static void
332 pr_bitfield(unsigned int f)
333 {
334
335 if (f == 0)
336 (void)printf("none");
337 else {
338 int i, first, mask;
339
340 for (i = 0, first = 1, mask = 1; i < sizeof(f) * 8; i++) {
341 if (f & mask) {
342 (void)printf("%s%d", first ? "" : " ", i);
343 first = 0;
344 }
345 mask = mask << 1;
346 }
347 }
348 }
349
350 void
351 rd_field(struct field *f, char *val, int merge)
352 {
353 int i;
354 unsigned int u;
355 char *p;
356 struct wscons_keymap *mp;
357
358 switch (f->format) {
359 case FMT_UINT:
360 if (sscanf(val, "%u", &u) != 1)
361 errx(EXIT_FAILURE, "%s: not a number", val);
362 if (merge)
363 *((unsigned int *) f->valp) += u;
364 else
365 *((unsigned int *) f->valp) = u;
366 break;
367 case FMT_STRING:
368 if ((*((char **) f->valp) = strdup(val)) == NULL)
369 err(EXIT_FAILURE, "strdup");
370 break;
371 case FMT_BITFIELD:
372 *((unsigned int *) f->valp) = rd_bitfield(val);
373 break;
374 case FMT_KBDENC:
375 p = strchr(val, '.');
376 if (p != NULL)
377 *p++ = '\0';
378
379 i = name2int(val, kbdenc_tab, TABLEN(kbdenc_tab));
380 if (i == -1)
381 errx(EXIT_FAILURE, "%s: not a valid encoding", val);
382 *((unsigned int *) f->valp) = i;
383
384 while (p) {
385 val = p;
386 p = strchr(p, '.');
387 if (p != NULL)
388 *p++ = '\0';
389 i = name2int(val, kbdvar_tab, TABLEN(kbdvar_tab));
390 if (i == -1)
391 errx(EXIT_FAILURE, "%s: not a valid variant",
392 val);
393 *((unsigned int *) f->valp) |= i;
394 }
395 break;
396 case FMT_KBMAP:
397 if (! merge)
398 kbmap.maplen = 0;
399 map_scan_setinput(val);
400 yyparse();
401 if (merge) {
402 if (newkbmap.maplen < kbmap.maplen)
403 newkbmap.maplen = kbmap.maplen;
404 for (i = 0; i < kbmap.maplen; i++) {
405 mp = newkbmap.map + i;
406 if (mp->command == KS_voidSymbol &&
407 mp->group1[0] == KS_voidSymbol &&
408 mp->group1[1] == KS_voidSymbol &&
409 mp->group2[0] == KS_voidSymbol &&
410 mp->group2[1] == KS_voidSymbol)
411 *mp = kbmap.map[i];
412 }
413 }
414 kbmap.maplen = newkbmap.maplen;
415 bcopy(newkbmap.map, kbmap.map,
416 kbmap.maplen * sizeof(struct wscons_keymap));
417 break;
418 case FMT_COLOR:
419 i = name2int(val, color_tab, TABLEN(color_tab));
420 if (i == -1)
421 errx(EXIT_FAILURE, "%s: not a valid color", val);
422 *((unsigned int *) f->valp) = i;
423 break;
424 case FMT_ATTRS:
425 p = val;
426 while (p) {
427 val = p;
428 p = strchr(p, ',');
429 if (p != NULL)
430 *p++ = '\0';
431 i = name2int(val, attr_tab, TABLEN(attr_tab));
432 if (i == -1)
433 errx(EXIT_FAILURE, "%s: not a valid attribute",
434 val);
435 *((unsigned int *) f->valp) |= i;
436 }
437 break;
438 default:
439 errx(EXIT_FAILURE, "internal error: rd_field: no format %d",
440 f->format);
441 break;
442 }
443 }
444
445 static unsigned int
446 rd_bitfield(const char *str)
447 {
448 const char *ptr;
449 char *ep;
450 long lval;
451 unsigned int result;
452
453 ep = NULL;
454 ptr = str;
455 result = 0;
456 while (*ptr != '\0') {
457 errno = 0;
458 lval = strtol(ptr, &ep, 10);
459 if (*ep != '\0' && *ep != ' ')
460 errx(EXIT_FAILURE, "%s: not a valid number list", str);
461 if (errno == ERANGE && (lval == LONG_MAX || lval == LONG_MIN))
462 errx(EXIT_FAILURE, "%s: not a valid number list", str);
463 if (lval >= sizeof(result) * 8)
464 errx(EXIT_FAILURE, "%ld: number out of range", lval);
465 result |= (1 << lval);
466
467 ptr = ep;
468 while (*ptr == ' ')
469 ptr++;
470 }
471
472 return result;
473 }
474
475 static void
476 print_kmap(struct wskbd_map_data *map)
477 {
478 int i;
479 struct wscons_keymap *mp;
480
481 for (i = 0; i < map->maplen; i++) {
482 mp = map->map + i;
483
484 if (mp->command == KS_voidSymbol &&
485 mp->group1[0] == KS_voidSymbol &&
486 mp->group1[1] == KS_voidSymbol &&
487 mp->group2[0] == KS_voidSymbol &&
488 mp->group2[1] == KS_voidSymbol)
489 continue;
490 (void)printf("\n");
491 (void)printf("keycode %u =", i);
492 if (mp->command != KS_voidSymbol)
493 (void)printf(" %s", ksym2name(mp->command));
494 (void)printf(" %s", ksym2name(mp->group1[0]));
495 if (mp->group1[0] != mp->group1[1] ||
496 mp->group1[0] != mp->group2[0] ||
497 mp->group1[0] != mp->group2[1]) {
498 (void)printf(" %s", ksym2name(mp->group1[1]));
499 if (mp->group1[0] != mp->group2[0] ||
500 mp->group1[1] != mp->group2[1]) {
501 (void)printf(" %s", ksym2name(mp->group2[0]));
502 (void)printf(" %s", ksym2name(mp->group2[1]));
503 }
504 }
505 }
506 }
507