drivers/staging/usbip/userspace/libsrc/names.c

   1 /*****************************************************************************/
   2 /*
   3  *      names.c  --  USB name database manipulation routines
   4  *
   5  *      Copyright (C) 1999, 2000  Thomas Sailer (sailer@ife.ee.ethz.ch)
   6  *
   7  *      This program is free software; you can redistribute it and/or modify
   8  *      it under the terms of the GNU General Public License as published by
   9  *      the Free Software Foundation; either version 2 of the License, or
  10  *      (at your option) any later version.
  11  *
  12  *      This program is distributed in the hope that it will be useful,
  13  *      but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  *      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  *      GNU General Public License for more details.
  16  *
  17  *      You should have received a copy of the GNU General Public License
  18  *      along with this program; if not, write to the Free Software
  19  *      Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  20  *
  21  *
  22  */
  23
  24 /*
  25  *      Copyright (C) 2005 Takahiro Hirofuchi
  26  *              - names_deinit() is added.
  27  */
  28
  29 /*****************************************************************************/
  30
  31 #include <sys/types.h>
  32 #include <sys/stat.h>
  33 #include <fcntl.h>
  34 #include <dirent.h>
  35 #include <string.h>
  36 #include <errno.h>
  37 #include <stdlib.h>
  38 #include <unistd.h>
  39 #include <stdio.h>
  40 #include <ctype.h>
  41
  42
  43 #include "names.h"
  44
  45
  46 /* ---------------------------------------------------------------------- */
  47
  48 struct vendor {
  49         struct vendor *next;
  50         u_int16_t vendorid;
  51         char name[1];
  52 };
  53
  54 struct product {
  55         struct product *next;
  56         u_int16_t vendorid, productid;
  57         char name[1];
  58 };
  59
  60 struct class {
  61         struct class *next;
  62         u_int8_t classid;
  63         char name[1];
  64 };
  65
  66 struct subclass {
  67         struct subclass *next;
  68         u_int8_t classid, subclassid;
  69         char name[1];
  70 };
  71
  72 struct protocol {
  73         struct protocol *next;
  74         u_int8_t classid, subclassid, protocolid;
  75         char name[1];
  76 };
  77
  78 struct audioterminal {
  79         struct audioterminal *next;
  80         u_int16_t termt;
  81         char name[1];
  82 };
  83
  84 struct genericstrtable {
  85         struct genericstrtable *next;
  86         unsigned int num;
  87         char name[1];
  88 };
  89
  90 /* ---------------------------------------------------------------------- */
  91
  92 #define HASH1  0x10
  93 #define HASH2  0x02
  94 #define HASHSZ 16
  95
  96 static unsigned int hashnum(unsigned int num)
  97 {
  98         unsigned int mask1 = HASH1 << 27, mask2 = HASH2 << 27;
  99
 100         for (; mask1 >= HASH1; mask1 >>= 1, mask2 >>= 1)
 101                 if (num & mask1)
 102                         num ^= mask2;
 103         return num & (HASHSZ-1);
 104 }
 105
 106 /* ---------------------------------------------------------------------- */
 107
 108 static struct vendor *vendors[HASHSZ] = { NULL, };
 109 static struct product *products[HASHSZ] = { NULL, };
 110 static struct class *classes[HASHSZ] = { NULL, };
 111 static struct subclass *subclasses[HASHSZ] = { NULL, };
 112 static struct protocol *protocols[HASHSZ] = { NULL, };
 113 static struct audioterminal *audioterminals[HASHSZ] = { NULL, };
 114 static struct genericstrtable *hiddescriptors[HASHSZ] = { NULL, };
 115 static struct genericstrtable *reports[HASHSZ] = { NULL, };
 116 static struct genericstrtable *huts[HASHSZ] = { NULL, };
 117 static struct genericstrtable *biass[HASHSZ] = { NULL, };
 118 static struct genericstrtable *physdess[HASHSZ] = { NULL, };
 119 static struct genericstrtable *hutus[HASHSZ] = { NULL, };
 120 static struct genericstrtable *langids[HASHSZ] = { NULL, };
 121 static struct genericstrtable *countrycodes[HASHSZ] = { NULL, };
 122
 123 /* ---------------------------------------------------------------------- */
 124
 125 static const char *names_genericstrtable(struct genericstrtable *t[HASHSZ], unsigned int index)
 126 {
 127         struct genericstrtable *h;
 128
 129         for (h = t[hashnum(index)]; h; h = h->next)
 130                 if (h->num == index)
 131                         return h->name;
 132         return NULL;
 133 }
 134
 135 const char *names_hid(u_int8_t hidd)
 136 {
 137         return names_genericstrtable(hiddescriptors, hidd);
 138 }
 139
 140 const char *names_reporttag(u_int8_t rt)
 141 {
 142         return names_genericstrtable(reports, rt);
 143 }
 144
 145 const char *names_huts(unsigned int data)
 146 {
 147         return names_genericstrtable(huts, data);
 148 }
 149
 150 const char *names_hutus(unsigned int data)
 151 {
 152         return names_genericstrtable(hutus, data);
 153 }
 154
 155 const char *names_langid(u_int16_t langid)
 156 {
 157         return names_genericstrtable(langids, langid);
 158 }
 159
 160 const char *names_physdes(u_int8_t ph)
 161 {
 162         return names_genericstrtable(physdess, ph);
 163 }
 164
 165 const char *names_bias(u_int8_t b)
 166 {
 167         return names_genericstrtable(biass, b);
 168 }
 169
 170 const char *names_countrycode(unsigned int countrycode)
 171 {
 172         return names_genericstrtable(countrycodes, countrycode);
 173 }
 174
 175 const char *names_vendor(u_int16_t vendorid)
 176 {
 177         struct vendor *v;
 178
 179         v = vendors[hashnum(vendorid)];
 180         for (; v; v = v->next)
 181                 if (v->vendorid == vendorid)
 182                         return v->name;
 183         return NULL;
 184 }
 185
 186 const char *names_product(u_int16_t vendorid, u_int16_t productid)
 187 {
 188         struct product *p;
 189
 190         p = products[hashnum((vendorid << 16) | productid)];
 191         for (; p; p = p->next)
 192                 if (p->vendorid == vendorid && p->productid == productid)
 193                         return p->name;
 194         return NULL;
 195 }
 196
 197 const char *names_class(u_int8_t classid)
 198 {
 199         struct class *c;
 200
 201         c = classes[hashnum(classid)];
 202         for (; c; c = c->next)
 203                 if (c->classid == classid)
 204                         return c->name;
 205         return NULL;
 206 }
 207
 208 const char *names_subclass(u_int8_t classid, u_int8_t subclassid)
 209 {
 210         struct subclass *s;
 211
 212         s = subclasses[hashnum((classid << 8) | subclassid)];
 213         for (; s; s = s->next)
 214                 if (s->classid == classid && s->subclassid == subclassid)
 215                         return s->name;
 216         return NULL;
 217 }
 218
 219 const char *names_protocol(u_int8_t classid, u_int8_t subclassid, u_int8_t protocolid)
 220 {
 221         struct protocol *p;
 222
 223         p = protocols[hashnum((classid << 16) | (subclassid << 8) | protocolid)];
 224         for (; p; p = p->next)
 225                 if (p->classid == classid && p->subclassid == subclassid && p->protocolid == protocolid)
 226                         return p->name;
 227         return NULL;
 228 }
 229
 230 const char *names_audioterminal(u_int16_t termt)
 231 {
 232         struct audioterminal *at;
 233
 234         at = audioterminals[hashnum(termt)];
 235         for (; at; at = at->next)
 236                 if (at->termt == termt)
 237                         return at->name;
 238         return NULL;
 239 }
 240
 241 /* ---------------------------------------------------------------------- */
 242 /* add a cleanup function by takahiro */
 243
 244 struct pool {
 245         struct pool *next;
 246         void *mem;
 247 };
 248
 249 static struct pool *pool_head = NULL;
 250
 251 static void *my_malloc(size_t size)
 252 {
 253         struct pool *p;
 254
 255         p = calloc(1, sizeof(struct pool));
 256         if (!p) {
 257                 free(p);
 258                 return NULL;
 259         }
 260
 261         p->mem = calloc(1, size);
 262         if (!p->mem)
 263                 return NULL;
 264
 265         p->next = pool_head;
 266         pool_head = p;
 267
 268         return p->mem;
 269 }
 270
 271 void names_free(void)
 272 {
 273         struct pool *pool;
 274
 275         if (!pool_head)
 276                 return;
 277
 278         for (pool = pool_head; pool != NULL; ) {
 279                 struct pool *tmp;
 280
 281                 if (pool->mem)
 282                         free(pool->mem);
 283
 284                 tmp = pool;
 285                 pool = pool->next;
 286                 free(tmp);
 287         }
 288 }
 289
 290 /* ---------------------------------------------------------------------- */
 291
 292 static int new_vendor(const char *name, u_int16_t vendorid)
 293 {
 294         struct vendor *v;
 295         unsigned int h = hashnum(vendorid);
 296
 297         v = vendors[h];
 298         for (; v; v = v->next)
 299                 if (v->vendorid == vendorid)
 300                         return -1;
 301         v = my_malloc(sizeof(struct vendor) + strlen(name));
 302         if (!v)
 303                 return -1;
 304         strcpy(v->name, name);
 305         v->vendorid = vendorid;
 306         v->next = vendors[h];
 307         vendors[h] = v;
 308         return 0;
 309 }
 310
 311 static int new_product(const char *name, u_int16_t vendorid, u_int16_t productid)
 312 {
 313         struct product *p;
 314         unsigned int h = hashnum((vendorid << 16) | productid);
 315
 316         p = products[h];
 317         for (; p; p = p->next)
 318                 if (p->vendorid == vendorid && p->productid == productid)
 319                         return -1;
 320         p = my_malloc(sizeof(struct product) + strlen(name));
 321         if (!p)
 322                 return -1;
 323         strcpy(p->name, name);
 324         p->vendorid = vendorid;
 325         p->productid = productid;
 326         p->next = products[h];
 327         products[h] = p;
 328         return 0;
 329 }
 330
 331 static int new_class(const char *name, u_int8_t classid)
 332 {
 333         struct class *c;
 334         unsigned int h = hashnum(classid);
 335
 336         c = classes[h];
 337         for (; c; c = c->next)
 338                 if (c->classid == classid)
 339                         return -1;
 340         c = my_malloc(sizeof(struct class) + strlen(name));
 341         if (!c)
 342                 return -1;
 343         strcpy(c->name, name);
 344         c->classid = classid;
 345         c->next = classes[h];
 346         classes[h] = c;
 347         return 0;
 348 }
 349
 350 static int new_subclass(const char *name, u_int8_t classid, u_int8_t subclassid)
 351 {
 352         struct subclass *s;
 353         unsigned int h = hashnum((classid << 8) | subclassid);
 354
 355         s = subclasses[h];
 356         for (; s; s = s->next)
 357                 if (s->classid == classid && s->subclassid == subclassid)
 358                         return -1;
 359         s = my_malloc(sizeof(struct subclass) + strlen(name));
 360         if (!s)
 361                 return -1;
 362         strcpy(s->name, name);
 363         s->classid = classid;
 364         s->subclassid = subclassid;
 365         s->next = subclasses[h];
 366         subclasses[h] = s;
 367         return 0;
 368 }
 369
 370 static int new_protocol(const char *name, u_int8_t classid, u_int8_t subclassid, u_int8_t protocolid)
 371 {
 372         struct protocol *p;
 373         unsigned int h = hashnum((classid << 16) | (subclassid << 8) | protocolid);
 374
 375         p = protocols[h];
 376         for (; p; p = p->next)
 377                 if (p->classid == classid && p->subclassid == subclassid && p->protocolid == protocolid)
 378                         return -1;
 379         p = my_malloc(sizeof(struct protocol) + strlen(name));
 380         if (!p)
 381                 return -1;
 382         strcpy(p->name, name);
 383         p->classid = classid;
 384         p->subclassid = subclassid;
 385         p->protocolid = protocolid;
 386         p->next = protocols[h];
 387         protocols[h] = p;
 388         return 0;
 389 }
 390
 391 static int new_audioterminal(const char *name, u_int16_t termt)
 392 {
 393         struct audioterminal *at;
 394         unsigned int h = hashnum(termt);
 395
 396         at = audioterminals[h];
 397         for (; at; at = at->next)
 398                 if (at->termt == termt)
 399                         return -1;
 400         at = my_malloc(sizeof(struct audioterminal) + strlen(name));
 401         if (!at)
 402                 return -1;
 403         strcpy(at->name, name);
 404         at->termt = termt;
 405         at->next = audioterminals[h];
 406         audioterminals[h] = at;
 407         return 0;
 408 }
 409
 410 static int new_genericstrtable(struct genericstrtable *t[HASHSZ], const char *name, unsigned int index)
 411 {
 412         struct genericstrtable *g;
 413         unsigned int h = hashnum(index);
 414
 415         for (g = t[h]; g; g = g->next)
 416                 if (g->num == index)
 417                         return -1;
 418         g = my_malloc(sizeof(struct genericstrtable) + strlen(name));
 419         if (!g)
 420                 return -1;
 421         strcpy(g->name, name);
 422         g->num = index;
 423         g->next = t[h];
 424         t[h] = g;
 425         return 0;
 426 }
 427
 428 static int new_hid(const char *name, u_int8_t hidd)
 429 {
 430         return new_genericstrtable(hiddescriptors, name, hidd);
 431 }
 432
 433 static int new_reporttag(const char *name, u_int8_t rt)
 434 {
 435         return new_genericstrtable(reports, name, rt);
 436 }
 437
 438 static int new_huts(const char *name, unsigned int data)
 439 {
 440         return new_genericstrtable(huts, name, data);
 441 }
 442
 443 static int new_hutus(const char *name, unsigned int data)
 444 {
 445         return new_genericstrtable(hutus, name, data);
 446 }
 447
 448 static int new_langid(const char *name, u_int16_t langid)
 449 {
 450         return new_genericstrtable(langids, name, langid);
 451 }
 452
 453 static int new_physdes(const char *name, u_int8_t ph)
 454 {
 455         return new_genericstrtable(physdess, name, ph);
 456 }
 457 static int new_bias(const char *name, u_int8_t b)
 458 {
 459         return new_genericstrtable(biass, name, b);
 460 }
 461
 462 static int new_countrycode(const char *name, unsigned int countrycode)
 463 {
 464         return new_genericstrtable(countrycodes, name, countrycode);
 465 }
 466
 467 /* ---------------------------------------------------------------------- */
 468
 469 #define DBG(x)
 470
 471 static void parse(FILE *f)
 472 {
 473         char buf[512], *cp;
 474         unsigned int linectr = 0;
 475         int lastvendor = -1, lastclass = -1, lastsubclass = -1, lasthut=-1, lastlang=-1;
 476         unsigned int u;
 477
 478         while (fgets(buf, sizeof(buf), f)) {
 479                 linectr++;
 480                 /* remove line ends */
 481                 if ((cp = strchr(buf, 13)))
 482                         *cp = 0;
 483                 if ((cp = strchr(buf, 10)))
 484                         *cp = 0;
 485                 if (buf[0] == '#' || !buf[0])
 486                         continue;
 487                 cp = buf;
 488                 if (buf[0] == 'P' && buf[1] == 'H' && buf[2] == 'Y' && buf[3] == 'S' && buf[4] == 'D' &&
 489                     buf[5] == 'E' && buf[6] == 'S' && /*isspace(buf[7])*/ buf[7] == ' ') {
 490                         cp = buf + 8;
 491                         while (isspace(*cp))
 492                                 cp++;
 493                         if (!isxdigit(*cp)) {
 494                                 fprintf(stderr, "Invalid Physdes type at line %u\n", linectr);
 495                                 continue;
 496                         }
 497                         u = strtoul(cp, &cp, 16);
 498                         while (isspace(*cp))
 499                                 cp++;
 500                         if (!*cp) {
 501                                 fprintf(stderr, "Invalid Physdes type at line %u\n", linectr);
 502                                 continue;
 503                         }
 504                         if (new_physdes(cp, u))
 505                                 fprintf(stderr, "Duplicate Physdes  type spec at line %u terminal type %04x %s\n", linectr, u, cp);
 506                         DBG(printf("line %5u physdes type %02x %s\n", linectr, u, cp));
 507                         continue;
 508
 509                 }
 510                 if (buf[0] == 'P' && buf[1] == 'H' && buf[2] == 'Y' && /*isspace(buf[3])*/ buf[3] == ' ') {
 511                         cp = buf + 4;
 512                         while (isspace(*cp))
 513                                 cp++;
 514                         if (!isxdigit(*cp)) {
 515                                 fprintf(stderr, "Invalid PHY type at line %u\n", linectr);
 516                                 continue;
 517                         }
 518                         u = strtoul(cp, &cp, 16);
 519                         while (isspace(*cp))
 520                                 cp++;
 521                         if (!*cp) {
 522                                 fprintf(stderr, "Invalid PHY type at line %u\n", linectr);
 523                                 continue;
 524                         }
 525                         if (new_physdes(cp, u))
 526                                 fprintf(stderr, "Duplicate PHY type spec at line %u terminal type %04x %s\n", linectr, u, cp);
 527                         DBG(printf("line %5u PHY type %02x %s\n", linectr, u, cp));
 528                         continue;
 529
 530                 }
 531                 if (buf[0] == 'B' && buf[1] == 'I' && buf[2] == 'A' && buf[3] == 'S' && /*isspace(buf[4])*/ buf[4] == ' ') {
 532                         cp = buf + 5;
 533                         while (isspace(*cp))
 534                                 cp++;
 535                         if (!isxdigit(*cp)) {
 536                                 fprintf(stderr, "Invalid BIAS type at line %u\n", linectr);
 537                                 continue;
 538                         }
 539                         u = strtoul(cp, &cp, 16);
 540                         while (isspace(*cp))
 541                                 cp++;
 542                         if (!*cp) {
 543                                 fprintf(stderr, "Invalid BIAS type at line %u\n", linectr);
 544                                 continue;
 545                         }
 546                         if (new_bias(cp, u))
 547                                 fprintf(stderr, "Duplicate BIAS  type spec at line %u terminal type %04x %s\n", linectr, u, cp);
 548                         DBG(printf("line %5u BIAS type %02x %s\n", linectr, u, cp));
 549                         continue;
 550
 551                 }
 552                 if (buf[0] == 'L' && /*isspace(buf[1])*/ buf[1] == ' ') {
 553                         cp =  buf+2;
 554                         while (isspace(*cp))
 555                                 cp++;
 556                         if (!isxdigit(*cp)) {
 557                                 fprintf(stderr, "Invalid LANGID spec at line %u\n", linectr);
 558                                 continue;
 559                         }
 560                         u = strtoul(cp, &cp, 16);
 561                         while (isspace(*cp))
 562                                 cp++;
 563                         if (!*cp) {
 564                                 fprintf(stderr, "Invalid LANGID spec at line %u\n", linectr);
 565                                 continue;
 566                         }
 567                         if (new_langid(cp, u))
 568                                 fprintf(stderr, "Duplicate LANGID spec at line %u language-id %04x %s\n", linectr, u, cp);
 569                         DBG(printf("line %5u LANGID %02x %s\n", linectr, u, cp));
 570                         lasthut = lastclass = lastvendor = lastsubclass = -1;
 571                         lastlang = u;
 572                         continue;
 573                 }
 574                 if (buf[0] == 'C' && /*isspace(buf[1])*/ buf[1] == ' ') {
 575                         /* class spec */
 576                         cp = buf+2;
 577                         while (isspace(*cp))
 578                                 cp++;
 579                         if (!isxdigit(*cp)) {
 580                                 fprintf(stderr, "Invalid class spec at line %u\n", linectr);
 581                                 continue;
 582                         }
 583                         u = strtoul(cp, &cp, 16);
 584                         while (isspace(*cp))
 585                                 cp++;
 586                         if (!*cp) {
 587                                 fprintf(stderr, "Invalid class spec at line %u\n", linectr);
 588                                 continue;
 589                         }
 590                         if (new_class(cp, u))
 591                                 fprintf(stderr, "Duplicate class spec at line %u class %04x %s\n", linectr, u, cp);
 592                         DBG(printf("line %5u class %02x %s\n", linectr, u, cp));
 593                         lasthut = lastlang = lastvendor = lastsubclass = -1;
 594                         lastclass = u;
 595                         continue;
 596                 }
 597                 if (buf[0] == 'A' && buf[1] == 'T' && isspace(buf[2])) {
 598                         /* audio terminal type spec */
 599                         cp = buf+3;
 600                         while (isspace(*cp))
 601                                 cp++;
 602                         if (!isxdigit(*cp)) {
 603                                 fprintf(stderr, "Invalid audio terminal type at line %u\n", linectr);
 604                                 continue;
 605                         }
 606                         u = strtoul(cp, &cp, 16);
 607                         while (isspace(*cp))
 608                                 cp++;
 609                         if (!*cp) {
 610                                 fprintf(stderr, "Invalid audio terminal type at line %u\n", linectr);
 611                                 continue;
 612                         }
 613                         if (new_audioterminal(cp, u))
 614                                 fprintf(stderr, "Duplicate audio terminal type spec at line %u terminal type %04x %s\n", linectr, u, cp);
 615                         DBG(printf("line %5u audio terminal type %02x %s\n", linectr, u, cp));
 616                         continue;
 617                 }
 618                 if (buf[0] == 'H' && buf[1] == 'C' && buf[2] == 'C' && isspace(buf[3])) {
 619                         /* HID Descriptor bCountryCode */
 620                         cp =  buf+3;
 621                         while (isspace(*cp))
 622                                 cp++;
 623                         if (!isxdigit(*cp)) {
 624                                 fprintf(stderr, "Invalid HID country code at line %u\n", linectr);
 625                                 continue;
 626                         }
 627                         u = strtoul(cp, &cp, 10);
 628                         while (isspace(*cp))
 629                                 cp++;
 630                         if (!*cp) {
 631                                 fprintf(stderr, "Invalid HID country code at line %u\n", linectr);
 632                                 continue;
 633                         }
 634                         if (new_countrycode(cp, u))
 635                                 fprintf(stderr, "Duplicate HID country code at line %u country %02u %s\n", linectr, u, cp);
 636                         DBG(printf("line %5u keyboard country code %02u %s\n", linectr, u, cp));
 637                         continue;
 638                 }
 639                 if (isxdigit(*cp)) {
 640                         /* vendor */
 641                         u = strtoul(cp, &cp, 16);
 642                         while (isspace(*cp))
 643                                 cp++;
 644                         if (!*cp) {
 645                                 fprintf(stderr, "Invalid vendor spec at line %u\n", linectr);
 646                                 continue;
 647                         }
 648                         if (new_vendor(cp, u))
 649                                 fprintf(stderr, "Duplicate vendor spec at line %u vendor %04x %s\n", linectr, u, cp);
 650                         DBG(printf("line %5u vendor %04x %s\n", linectr, u, cp));
 651                         lastvendor = u;
 652                         lasthut = lastlang = lastclass = lastsubclass = -1;
 653                         continue;
 654                 }
 655                 if (buf[0] == '\t' && isxdigit(buf[1])) {
 656                         /* product or subclass spec */
 657                         u = strtoul(buf+1, &cp, 16);
 658                         while (isspace(*cp))
 659                                 cp++;
 660                         if (!*cp) {
 661                                 fprintf(stderr, "Invalid product/subclass spec at line %u\n", linectr);
 662                                 continue;
 663                         }
 664                         if (lastvendor != -1) {
 665                                 if (new_product(cp, lastvendor, u))
 666                                         fprintf(stderr, "Duplicate product spec at line %u product %04x:%04x %s\n", linectr, lastvendor, u, cp);
 667                                 DBG(printf("line %5u product %04x:%04x %s\n", linectr, lastvendor, u, cp));
 668                                 continue;
 669                         }
 670                         if (lastclass != -1) {
 671                                 if (new_subclass(cp, lastclass, u))
 672                                         fprintf(stderr, "Duplicate subclass spec at line %u class %02x:%02x %s\n", linectr, lastclass, u, cp);
 673                                 DBG(printf("line %5u subclass %02x:%02x %s\n", linectr, lastclass, u, cp));
 674                                 lastsubclass = u;
 675                                 continue;
 676                         }
 677                         if (lasthut != -1) {
 678                                 if (new_hutus(cp, (lasthut << 16)+u))
 679                                         fprintf(stderr, "Duplicate HUT Usage Spec at line %u\n", linectr);
 680                                 continue;
 681                         }
 682                         if (lastlang != -1) {
 683                                 if (new_langid(cp, lastlang+(u<<10)))
 684                                         fprintf(stderr, "Duplicate LANGID Usage Spec at line %u\n", linectr);
 685                                 continue;
 686                         }
 687                         fprintf(stderr, "Product/Subclass spec without prior Vendor/Class spec at line %u\n", linectr);
 688                         continue;
 689                 }
 690                 if (buf[0] == '\t' && buf[1] == '\t' && isxdigit(buf[2])) {
 691                         /* protocol spec */
 692                         u = strtoul(buf+2, &cp, 16);
 693                         while (isspace(*cp))
 694                                 cp++;
 695                         if (!*cp) {
 696                                 fprintf(stderr, "Invalid protocol spec at line %u\n", linectr);
 697                                 continue;
 698                         }
 699                         if (lastclass != -1 && lastsubclass != -1) {
 700                                 if (new_protocol(cp, lastclass, lastsubclass, u))
 701                                         fprintf(stderr, "Duplicate protocol spec at line %u class %02x:%02x:%02x %s\n", linectr, lastclass, lastsubclass, u, cp);
 702                                 DBG(printf("line %5u protocol %02x:%02x:%02x %s\n", linectr, lastclass, lastsubclass, u, cp));
 703                                 continue;
 704                         }
 705                         fprintf(stderr, "Protocol spec without prior Class and Subclass spec at line %u\n", linectr);
 706                         continue;
 707                 }
 708                 if (buf[0] == 'H' && buf[1] == 'I' && buf[2] == 'D' && /*isspace(buf[3])*/ buf[3] == ' ') {
 709                         cp = buf + 4;
 710                         while (isspace(*cp))
 711                                 cp++;
 712                         if (!isxdigit(*cp)) {
 713                                 fprintf(stderr, "Invalid HID type at line %u\n", linectr);
 714                                 continue;
 715                         }
 716                         u = strtoul(cp, &cp, 16);
 717                         while (isspace(*cp))
 718                                 cp++;
 719                         if (!*cp) {
 720                                 fprintf(stderr, "Invalid HID type at line %u\n", linectr);
 721                                 continue;
 722                         }
 723                         if (new_hid(cp, u))
 724                                 fprintf(stderr, "Duplicate HID type spec at line %u terminal type %04x %s\n", linectr, u, cp);
 725                         DBG(printf("line %5u HID type %02x %s\n", linectr, u, cp));
 726                         continue;
 727
 728                 }
 729                 if (buf[0] == 'H' && buf[1] == 'U' && buf[2] == 'T' && /*isspace(buf[3])*/ buf[3] == ' ') {
 730                         cp = buf + 4;
 731                         while (isspace(*cp))
 732                                 cp++;
 733                         if (!isxdigit(*cp)) {
 734                                 fprintf(stderr, "Invalid HUT type at line %u\n", linectr);
 735                                 continue;
 736                         }
 737                         u = strtoul(cp, &cp, 16);
 738                         while (isspace(*cp))
 739                                 cp++;
 740                         if (!*cp) {
 741                                 fprintf(stderr, "Invalid HUT type at line %u\n", linectr);
 742                                 continue;
 743                         }
 744                         if (new_huts(cp, u))
 745                                 fprintf(stderr, "Duplicate HUT type spec at line %u terminal type %04x %s\n", linectr, u, cp);
 746                         lastlang = lastclass = lastvendor = lastsubclass = -1;
 747                         lasthut = u;
 748                         DBG(printf("line %5u HUT type %02x %s\n", linectr, u, cp));
 749                         continue;
 750
 751                 }
 752                 if (buf[0] == 'R' && buf[1] == ' ') {
 753                         cp = buf + 2;
 754                         while (isspace(*cp))
 755                                 cp++;
 756                         if (!isxdigit(*cp)) {
 757                                 fprintf(stderr, "Invalid Report type at line %u\n", linectr);
 758                                 continue;
 759                         }
 760                         u = strtoul(cp, &cp, 16);
 761                         while (isspace(*cp))
 762                                 cp++;
 763                         if (!*cp) {
 764                                 fprintf(stderr, "Invalid Report type at line %u\n", linectr);
 765                                 continue;
 766                         }
 767                         if (new_reporttag(cp, u))
 768                                 fprintf(stderr, "Duplicate Report type spec at line %u terminal type %04x %s\n", linectr, u, cp);
 769                         DBG(printf("line %5u Report type %02x %s\n", linectr, u, cp));
 770                         continue;
 771
 772                 }
 773                 if (buf[0] == 'V' && buf[1] == 'T') {
 774                         /* add here */
 775                         continue;
 776                 }
 777                 fprintf(stderr, "Unknown line at line %u\n", linectr);
 778         }
 779 }
 780
 781 /* ---------------------------------------------------------------------- */
 782
 783 int names_init(char *n)
 784 {
 785         FILE *f;
 786
 787         if (!(f = fopen(n, "r"))) {
 788                 return errno;
 789         }
 790         parse(f);
 791         fclose(f);
 792         return 0;
 793 }