1 /* $NetBSD: util.c,v 1.32 2018/11/23 06:31:57 mlelstv Exp $ */ 2 3 /*- 4 * Copyright (c) 1998, 2006, 2012 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 * 19 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 20 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 21 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 22 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 23 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 24 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 25 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 26 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 27 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 28 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 29 * POSSIBILITY OF SUCH DAMAGE. 30 */ 31 32 #include <sys/time.h> 33 34 #include <dev/wscons/wsconsio.h> 35 #include <dev/wscons/wsksymdef.h> 36 37 #include <err.h> 38 #include <errno.h> 39 #include <limits.h> 40 #include <stdio.h> 41 #include <stdlib.h> 42 #include <string.h> 43 #include <unistd.h> 44 45 #include "wsconsctl.h" 46 47 #define TABLEN(t) (sizeof(t)/sizeof(t[0])) 48 49 extern struct wskbd_map_data kbmap; /* from keyboard.c */ 50 extern struct wskbd_map_data newkbmap; /* from map_parse.y */ 51 52 struct nameint { 53 int value; 54 const char *name; 55 }; 56 57 static struct nameint kbtype_tab[] = { 58 { WSKBD_TYPE_LK201, "lk201" }, 59 { WSKBD_TYPE_LK401, "lk401" }, 60 { WSKBD_TYPE_PC_XT, "pc-xt" }, 61 { WSKBD_TYPE_PC_AT, "pc-at" }, 62 { WSKBD_TYPE_USB, "usb" }, 63 { WSKBD_TYPE_HPC_KBD, "hpc-kbd" }, 64 { WSKBD_TYPE_HPC_BTN, "hpc-btn" }, 65 { WSKBD_TYPE_ARCHIMEDES, "archimedes" }, 66 { WSKBD_TYPE_RISCPC, "riscpc" }, 67 { WSKBD_TYPE_ADB, "adb" }, 68 { WSKBD_TYPE_HIL, "hil" }, 69 { WSKBD_TYPE_AMIGA, "amiga" }, 70 { WSKBD_TYPE_MAPLE, "maple" }, 71 { WSKBD_TYPE_ATARI, "atari" }, 72 { WSKBD_TYPE_SUN, "sun" }, 73 { WSKBD_TYPE_SUN5, "sun-type5" }, 74 { WSKBD_TYPE_SGI, "sgi" }, 75 { WSKBD_TYPE_MATRIXKP, "matrix-keypad" }, 76 { WSKBD_TYPE_BLUETOOTH, "bluetooth" }, 77 }; 78 79 static struct nameint mstype_tab[] = { 80 { WSMOUSE_TYPE_VSXXX, "dec-tc" }, 81 { WSMOUSE_TYPE_PS2, "ps2" }, 82 { WSMOUSE_TYPE_USB, "usb" }, 83 { WSMOUSE_TYPE_LMS, "logitech-bus" }, 84 { WSMOUSE_TYPE_MMS, "ms-inport" }, 85 { WSMOUSE_TYPE_TPANEL, "touch-panel" }, 86 { WSMOUSE_TYPE_NEXT, "next" }, 87 { WSMOUSE_TYPE_ARCHIMEDES, "archimedes" }, 88 { WSMOUSE_TYPE_HIL, "hil" }, 89 { WSMOUSE_TYPE_AMIGA, "amiga" }, 90 { WSMOUSE_TYPE_MAXINE, "dec-maxine" }, 91 { WSMOUSE_TYPE_MAPLE, "maple" }, 92 { WSMOUSE_TYPE_BLUETOOTH, "bluetooth" }, 93 }; 94 95 static struct nameint dpytype_tab[] = { 96 { WSDISPLAY_TYPE_UNKNOWN, "unknown" }, 97 { WSDISPLAY_TYPE_PM_MONO, "dec-pm-mono" }, 98 { WSDISPLAY_TYPE_PM_COLOR, "dec-pm-color" }, 99 { WSDISPLAY_TYPE_CFB, "dec-cfb" }, 100 { WSDISPLAY_TYPE_XCFB, "dec-xcfb" }, 101 { WSDISPLAY_TYPE_MFB, "dec-mfb" }, 102 { WSDISPLAY_TYPE_SFB, "dec-sfb" }, 103 { WSDISPLAY_TYPE_ISAVGA, "vga-isa" }, 104 { WSDISPLAY_TYPE_PCIVGA, "vga-pci" }, 105 { WSDISPLAY_TYPE_TGA, "dec-tga-pci" }, 106 { WSDISPLAY_TYPE_SFBP, "dec-sfb+" }, 107 { WSDISPLAY_TYPE_PCIMISC, "generic-pci" }, 108 { WSDISPLAY_TYPE_NEXTMONO, "next-mono" }, 109 { WSDISPLAY_TYPE_PX, "dec-px" }, 110 { WSDISPLAY_TYPE_PXG, "dec-pxg" }, 111 { WSDISPLAY_TYPE_TX, "dec-tx" }, 112 { WSDISPLAY_TYPE_HPCFB, "generic-hpc" }, 113 { WSDISPLAY_TYPE_VIDC, "arm-vidc" }, 114 { WSDISPLAY_TYPE_SPX, "dec-spx" }, 115 { WSDISPLAY_TYPE_GPX, "dec-gpx" }, 116 { WSDISPLAY_TYPE_LCG, "dec-lcg" }, 117 { WSDISPLAY_TYPE_VAX_MONO, "dec-vax-mono" }, 118 { WSDISPLAY_TYPE_SB_P9100, "sparcbook-p9100" }, 119 { WSDISPLAY_TYPE_EGA, "ega" }, 120 { WSDISPLAY_TYPE_DCPVR, "dreamcast-pvr" }, 121 { WSDISPLAY_TYPE_GBOX, "hp-gator" }, 122 { WSDISPLAY_TYPE_TOPCAT, "hp-topcat" }, 123 { WSDISPLAY_TYPE_RBOX, "hp-renaissance" }, 124 { WSDISPLAY_TYPE_CATSEYE, "hp-catseye" }, 125 { WSDISPLAY_TYPE_DVBOX, "hp-davinci" }, 126 { WSDISPLAY_TYPE_TVRX, "hp-tiger" }, 127 { WSDISPLAY_TYPE_HYPERION, "hp-hyperion" }, 128 { WSDISPLAY_TYPE_AMIGACC, "amiga-cc" }, 129 { WSDISPLAY_TYPE_GRF, "grf" }, 130 { WSDISPLAY_TYPE_SUN24, "sun24" }, 131 { WSDISPLAY_TYPE_NEWPORT, "sgi-newport" }, 132 { WSDISPLAY_TYPE_GR2, "sgi-gr2" }, 133 { WSDISPLAY_TYPE_SUNCG12, "suncg12" }, 134 { WSDISPLAY_TYPE_SUNCG14, "suncg14" }, 135 { WSDISPLAY_TYPE_SUNTCX, "suntcx" }, 136 { WSDISPLAY_TYPE_SUNFFB, "sunffb" }, 137 }; 138 139 static struct nameint kbdenc_tab[] = { 140 KB_ENCTAB 141 }; 142 143 static struct nameint kbdvar_tab[] = { 144 KB_VARTAB 145 }; 146 147 static struct nameint color_tab[] = { 148 { WSCOL_UNSUPPORTED, "unsupported" }, 149 { WSCOL_BLACK, "black" }, 150 { WSCOL_RED, "red" }, 151 { WSCOL_GREEN, "green" }, 152 { WSCOL_BROWN, "brown" }, 153 { WSCOL_BLUE, "blue" }, 154 { WSCOL_MAGENTA, "magenta" }, 155 { WSCOL_CYAN, "cyan" }, 156 { WSCOL_WHITE, "white" }, 157 }; 158 159 static struct nameint attr_tab[] = { 160 { WSATTR_NONE, "none" }, 161 { WSATTR_REVERSE, "reverse" }, 162 { WSATTR_HILIT, "hilit" }, 163 { WSATTR_BLINK, "blink" }, 164 { WSATTR_UNDERLINE, "underline" }, 165 { WSATTR_WSCOLORS, "color" }, 166 }; 167 168 static struct field *field_tab; 169 static int field_tab_len; 170 171 static const char *int2name(int, int, struct nameint *, int); 172 static int name2int(char *, struct nameint *, int); 173 static void print_kmap(struct wskbd_map_data *); 174 static unsigned int rd_bitfield(const char *); 175 static void pr_bitfield(unsigned int); 176 177 void 178 field_setup(struct field *ftab, int len) 179 { 180 181 field_tab = ftab; 182 field_tab_len = len; 183 } 184 185 struct field * 186 field_by_name(char *name) 187 { 188 int i; 189 190 for (i = 0; i < field_tab_len; i++) 191 if (strcmp(field_tab[i].name, name) == 0) 192 return field_tab + i; 193 194 errx(EXIT_FAILURE, "%s: not found", name); 195 } 196 197 struct field * 198 field_by_value(void *addr) 199 { 200 int i; 201 202 for (i = 0; i < field_tab_len; i++) 203 if (field_tab[i].valp == addr) 204 return field_tab + i; 205 206 errx(EXIT_FAILURE, "internal error: field_by_value: not found"); 207 } 208 209 void 210 field_disable_by_value(void *addr) 211 { 212 struct field *f; 213 214 f = field_by_value(addr); 215 f->flags |= FLG_DISABLED; 216 } 217 218 static const char * 219 int2name(int val, int uflag, struct nameint *tab, int len) 220 { 221 static char tmp[20]; 222 int i; 223 224 for (i = 0; i < len; i++) 225 if (tab[i].value == val) 226 return tab[i].name; 227 228 if (uflag) { 229 (void)snprintf(tmp, sizeof(tmp), "unknown_%d", val); 230 return tmp; 231 } else 232 return NULL; 233 } 234 235 static int 236 name2int(char *val, struct nameint *tab, int len) 237 { 238 int i; 239 240 for (i = 0; i < len; i++) 241 if (strcmp(tab[i].name, val) == 0) 242 return tab[i].value; 243 return -1; 244 } 245 246 void 247 pr_field(struct field *f, const char *sep) 248 { 249 const char *p; 250 unsigned int flags; 251 int first, i, mask; 252 253 if (sep) 254 (void)printf("%s%s", f->name, sep); 255 256 switch (f->format) { 257 case FMT_UINT: 258 (void)printf("%u", *((unsigned int *) f->valp)); 259 break; 260 case FMT_INT: 261 (void)printf("%d", *((int *) f->valp)); 262 break; 263 case FMT_STRING: 264 (void)printf("\"%s\"", *((char **) f->valp)); 265 break; 266 case FMT_BITFIELD: 267 pr_bitfield(*((unsigned int *) f->valp)); 268 break; 269 case FMT_KBDTYPE: 270 p = int2name(*((unsigned int *) f->valp), 1, 271 kbtype_tab, TABLEN(kbtype_tab)); 272 (void)printf("%s", p); 273 break; 274 case FMT_MSTYPE: 275 p = int2name(*((unsigned int *) f->valp), 1, 276 mstype_tab, TABLEN(mstype_tab)); 277 (void)printf("%s", p); 278 break; 279 case FMT_DPYTYPE: 280 p = int2name(*((unsigned int *) f->valp), 1, 281 dpytype_tab, TABLEN(dpytype_tab)); 282 (void)printf("%s", p); 283 break; 284 case FMT_KBDENC: 285 p = int2name(KB_ENCODING(*((unsigned int *) f->valp)), 1, 286 kbdenc_tab, TABLEN(kbdenc_tab)); 287 (void)printf("%s", p); 288 289 flags = KB_VARIANT(*((unsigned int *) f->valp)); 290 for (i = 0; i < 32; i++) { 291 if (!(flags & (1 << i))) 292 continue; 293 p = int2name(flags & (1 << i), 1, 294 kbdvar_tab, TABLEN(kbdvar_tab)); 295 (void)printf(".%s", p); 296 } 297 break; 298 case FMT_KBMAP: 299 print_kmap((struct wskbd_map_data *) f->valp); 300 break; 301 case FMT_COLOR: 302 p = int2name(*((unsigned int *) f->valp), 1, 303 color_tab, TABLEN(color_tab)); 304 (void)printf("%s", p); 305 break; 306 case FMT_ATTRS: 307 mask = 0x10; 308 first = 1; 309 while (mask > 0) { 310 if (*((unsigned int *) f->valp) & mask) { 311 p = int2name(*((unsigned int *) f->valp) & mask, 312 1, attr_tab, TABLEN(attr_tab)); 313 (void)printf("%s%s", first ? "" : ",", p); 314 first = 0; 315 } 316 mask >>= 1; 317 } 318 if (first) 319 (void)printf("none"); 320 break; 321 default: 322 errx(EXIT_FAILURE, "internal error: pr_field: no format %d", 323 f->format); 324 break; 325 } 326 327 (void)printf("\n"); 328 } 329 330 static void 331 pr_bitfield(unsigned int f) 332 { 333 334 if (f == 0) 335 (void)printf("none"); 336 else { 337 unsigned int i; 338 int first, mask; 339 340 for (i = 0, first = 1, mask = 1; i < sizeof(f) * 8; i++) { 341 if (f & mask) { 342 (void)printf("%s%u", 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_INT: 368 if (sscanf(val, "%d", &i) != 1) 369 errx(EXIT_FAILURE, "%s: not a number", val); 370 if (merge) 371 *((int *) f->valp) += i; 372 else 373 *((int *) f->valp) = i; 374 break; 375 case FMT_STRING: 376 if ((*((char **) f->valp) = strdup(val)) == NULL) 377 err(EXIT_FAILURE, "strdup"); 378 break; 379 case FMT_BITFIELD: 380 *((unsigned int *) f->valp) = rd_bitfield(val); 381 break; 382 case FMT_KBDENC: 383 p = strchr(val, '.'); 384 if (p != NULL) 385 *p++ = '\0'; 386 387 i = name2int(val, kbdenc_tab, TABLEN(kbdenc_tab)); 388 if (i == -1) 389 errx(EXIT_FAILURE, "%s: not a valid encoding", val); 390 *((unsigned int *) f->valp) = i; 391 392 while (p) { 393 val = p; 394 p = strchr(p, '.'); 395 if (p != NULL) 396 *p++ = '\0'; 397 i = name2int(val, kbdvar_tab, TABLEN(kbdvar_tab)); 398 if (i == -1) 399 errx(EXIT_FAILURE, "%s: not a valid variant", 400 val); 401 *((unsigned int *) f->valp) |= i; 402 } 403 break; 404 case FMT_KBMAP: 405 if (! merge) 406 kbmap.maplen = 0; 407 map_scan_setinput(val); 408 yyparse(); 409 if (merge) { 410 if (newkbmap.maplen < kbmap.maplen) 411 newkbmap.maplen = kbmap.maplen; 412 for (u = 0; u < kbmap.maplen; u++) { 413 mp = newkbmap.map + u; 414 if (mp->command == KS_voidSymbol && 415 mp->group1[0] == KS_voidSymbol && 416 mp->group1[1] == KS_voidSymbol && 417 mp->group2[0] == KS_voidSymbol && 418 mp->group2[1] == KS_voidSymbol) 419 *mp = kbmap.map[u]; 420 } 421 } 422 kbmap.maplen = newkbmap.maplen; 423 memcpy(kbmap.map, newkbmap.map, 424 kbmap.maplen * sizeof(struct wscons_keymap)); 425 break; 426 case FMT_COLOR: 427 i = name2int(val, color_tab, TABLEN(color_tab)); 428 if (i == -1) 429 errx(EXIT_FAILURE, "%s: not a valid color", val); 430 *((unsigned int *) f->valp) = i; 431 break; 432 case FMT_ATTRS: 433 p = val; 434 while (p) { 435 val = p; 436 p = strchr(p, ','); 437 if (p != NULL) 438 *p++ = '\0'; 439 i = name2int(val, attr_tab, TABLEN(attr_tab)); 440 if (i == -1) 441 errx(EXIT_FAILURE, "%s: not a valid attribute", 442 val); 443 *((unsigned int *) f->valp) |= i; 444 } 445 break; 446 default: 447 errx(EXIT_FAILURE, "internal error: rd_field: no format %d", 448 f->format); 449 break; 450 } 451 } 452 453 static unsigned int 454 rd_bitfield(const char *str) 455 { 456 const char *ptr; 457 char *ep; 458 long lval; 459 unsigned int result; 460 461 ep = NULL; 462 ptr = str; 463 result = 0; 464 while (*ptr != '\0') { 465 errno = 0; 466 lval = strtol(ptr, &ep, 10); 467 if (*ep != '\0' && *ep != ' ') 468 errx(EXIT_FAILURE, "%s: not a valid number list", str); 469 if (errno == ERANGE && (lval == LONG_MAX || lval == LONG_MIN)) 470 errx(EXIT_FAILURE, "%s: not a valid number list", str); 471 if (lval >= (long)sizeof(result) * 8) 472 errx(EXIT_FAILURE, "%ld: number out of range", lval); 473 result |= (1 << lval); 474 475 ptr = ep; 476 while (*ptr == ' ') 477 ptr++; 478 } 479 480 return result; 481 } 482 483 static void 484 print_kmap(struct wskbd_map_data *map) 485 { 486 unsigned int i; 487 struct wscons_keymap *mp; 488 489 for (i = 0; i < map->maplen; i++) { 490 mp = map->map + i; 491 492 if (mp->command == KS_voidSymbol && 493 mp->group1[0] == KS_voidSymbol && 494 mp->group1[1] == KS_voidSymbol && 495 mp->group2[0] == KS_voidSymbol && 496 mp->group2[1] == KS_voidSymbol) 497 continue; 498 (void)printf("\n"); 499 (void)printf("keycode %u =", i); 500 if (mp->command != KS_voidSymbol) 501 (void)printf(" %s", ksym2name(mp->command)); 502 (void)printf(" %s", ksym2name(mp->group1[0])); 503 if (mp->group1[0] != mp->group1[1] || 504 mp->group1[0] != mp->group2[0] || 505 mp->group1[0] != mp->group2[1]) { 506 (void)printf(" %s", ksym2name(mp->group1[1])); 507 if (mp->group1[0] != mp->group2[0] || 508 mp->group1[1] != mp->group2[1]) { 509 (void)printf(" %s", ksym2name(mp->group2[0])); 510 (void)printf(" %s", ksym2name(mp->group2[1])); 511 } 512 } 513 } 514 } 515