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
48struct vendor {
49	struct vendor *next;
50	u_int16_t vendorid;
51	char name[1];
52};
53
54struct product {
55	struct product *next;
56	u_int16_t vendorid, productid;
57	char name[1];
58};
59
60struct class {
61	struct class *next;
62	u_int8_t classid;
63	char name[1];
64};
65
66struct subclass {
67	struct subclass *next;
68	u_int8_t classid, subclassid;
69	char name[1];
70};
71
72struct protocol {
73	struct protocol *next;
74	u_int8_t classid, subclassid, protocolid;
75	char name[1];
76};
77
78struct audioterminal {
79	struct audioterminal *next;
80	u_int16_t termt;
81	char name[1];
82};
83
84struct 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
96static 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
108static struct vendor *vendors[HASHSZ] = { NULL, };
109static struct product *products[HASHSZ] = { NULL, };
110static struct class *classes[HASHSZ] = { NULL, };
111static struct subclass *subclasses[HASHSZ] = { NULL, };
112static struct protocol *protocols[HASHSZ] = { NULL, };
113static struct audioterminal *audioterminals[HASHSZ] = { NULL, };
114static struct genericstrtable *hiddescriptors[HASHSZ] = { NULL, };
115static struct genericstrtable *reports[HASHSZ] = { NULL, };
116static struct genericstrtable *huts[HASHSZ] = { NULL, };
117static struct genericstrtable *biass[HASHSZ] = { NULL, };
118static struct genericstrtable *physdess[HASHSZ] = { NULL, };
119static struct genericstrtable *hutus[HASHSZ] = { NULL, };
120static struct genericstrtable *langids[HASHSZ] = { NULL, };
121static struct genericstrtable *countrycodes[HASHSZ] = { NULL, };
122
123/* ---------------------------------------------------------------------- */
124
125static 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
135const char *names_hid(u_int8_t hidd)
136{
137	return names_genericstrtable(hiddescriptors, hidd);
138}
139
140const char *names_reporttag(u_int8_t rt)
141{
142	return names_genericstrtable(reports, rt);
143}
144
145const char *names_huts(unsigned int data)
146{
147	return names_genericstrtable(huts, data);
148}
149
150const char *names_hutus(unsigned int data)
151{
152	return names_genericstrtable(hutus, data);
153}
154
155const char *names_langid(u_int16_t langid)
156{
157	return names_genericstrtable(langids, langid);
158}
159
160const char *names_physdes(u_int8_t ph)
161{
162	return names_genericstrtable(physdess, ph);
163}
164
165const char *names_bias(u_int8_t b)
166{
167	return names_genericstrtable(biass, b);
168}
169
170const char *names_countrycode(unsigned int countrycode)
171{
172	return names_genericstrtable(countrycodes, countrycode);
173}
174
175const 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
186const 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
197const 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
208const 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
219const 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
230const 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
244struct pool {
245	struct pool *next;
246	void *mem;
247};
248
249static struct pool *pool_head = NULL;
250
251static 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
271void 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
292static 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
311static 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
331static 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
350static 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
370static 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
391static 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
410static 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
428static int new_hid(const char *name, u_int8_t hidd)
429{
430	return new_genericstrtable(hiddescriptors, name, hidd);
431}
432
433static int new_reporttag(const char *name, u_int8_t rt)
434{
435	return new_genericstrtable(reports, name, rt);
436}
437
438static int new_huts(const char *name, unsigned int data)
439{
440	return new_genericstrtable(huts, name, data);
441}
442
443static int new_hutus(const char *name, unsigned int data)
444{
445	return new_genericstrtable(hutus, name, data);
446}
447
448static int new_langid(const char *name, u_int16_t langid)
449{
450	return new_genericstrtable(langids, name, langid);
451}
452
453static int new_physdes(const char *name, u_int8_t ph)
454{
455	return new_genericstrtable(physdess, name, ph);
456}
457static int new_bias(const char *name, u_int8_t b)
458{
459	return new_genericstrtable(biass, name, b);
460}
461
462static 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
471static 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
783int 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}
794