Orange Pi5 kernel

^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   1) // SPDX-License-Identifier: GPL-2.0-or-later
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   2) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   3)  *      names.c  --  USB name database manipulation routines
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   4)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   5)  *      Copyright (C) 1999, 2000  Thomas Sailer (sailer@ife.ee.ethz.ch)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   6)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   7)  *	Copyright (C) 2005 Takahiro Hirofuchi
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   8)  *		- names_deinit() is added.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   9)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  10) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  11) #include <sys/types.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  12) #include <sys/stat.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  13) #include <fcntl.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  14) #include <dirent.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  15) #include <string.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  16) #include <errno.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  17) #include <stdlib.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  18) #include <unistd.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  19) #include <stdio.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  20) #include <ctype.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  21) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  22) #include "names.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  23) #include "usbip_common.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  24) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  25) struct vendor {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  26) 	struct vendor *next;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  27) 	u_int16_t vendorid;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  28) 	char name[1];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  29) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  30) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  31) struct product {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  32) 	struct product *next;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  33) 	u_int16_t vendorid, productid;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  34) 	char name[1];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  35) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  36) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  37) struct class {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  38) 	struct class *next;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  39) 	u_int8_t classid;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  40) 	char name[1];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  41) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  42) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  43) struct subclass {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  44) 	struct subclass *next;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  45) 	u_int8_t classid, subclassid;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  46) 	char name[1];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  47) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  48) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  49) struct protocol {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  50) 	struct protocol *next;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  51) 	u_int8_t classid, subclassid, protocolid;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  52) 	char name[1];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  53) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  54) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  55) struct genericstrtable {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  56) 	struct genericstrtable *next;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  57) 	unsigned int num;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  58) 	char name[1];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  59) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  60) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  61) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  62) #define HASH1  0x10
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  63) #define HASH2  0x02
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  64) #define HASHSZ 16
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  65) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  66) static unsigned int hashnum(unsigned int num)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  67) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  68) 	unsigned int mask1 = HASH1 << 27, mask2 = HASH2 << 27;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  69) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  70) 	for (; mask1 >= HASH1; mask1 >>= 1, mask2 >>= 1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  71) 		if (num & mask1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  72) 			num ^= mask2;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  73) 	return num & (HASHSZ-1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  74) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  75) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  76) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  77) static struct vendor *vendors[HASHSZ] = { NULL, };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  78) static struct product *products[HASHSZ] = { NULL, };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  79) static struct class *classes[HASHSZ] = { NULL, };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  80) static struct subclass *subclasses[HASHSZ] = { NULL, };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  81) static struct protocol *protocols[HASHSZ] = { NULL, };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  82) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  83) const char *names_vendor(u_int16_t vendorid)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  84) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  85) 	struct vendor *v;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  86) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  87) 	v = vendors[hashnum(vendorid)];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  88) 	for (; v; v = v->next)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  89) 		if (v->vendorid == vendorid)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  90) 			return v->name;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  91) 	return NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  92) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  93) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  94) const char *names_product(u_int16_t vendorid, u_int16_t productid)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  95) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  96) 	struct product *p;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  97) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  98) 	p = products[hashnum((vendorid << 16) | productid)];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  99) 	for (; p; p = p->next)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100) 		if (p->vendorid == vendorid && p->productid == productid)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101) 			return p->name;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102) 	return NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105) const char *names_class(u_int8_t classid)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107) 	struct class *c;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109) 	c = classes[hashnum(classid)];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110) 	for (; c; c = c->next)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 111) 		if (c->classid == classid)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 112) 			return c->name;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113) 	return NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 114) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 115) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 116) const char *names_subclass(u_int8_t classid, u_int8_t subclassid)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 117) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 118) 	struct subclass *s;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 119) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 120) 	s = subclasses[hashnum((classid << 8) | subclassid)];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 121) 	for (; s; s = s->next)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 122) 		if (s->classid == classid && s->subclassid == subclassid)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 123) 			return s->name;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 124) 	return NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 125) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 126) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 127) const char *names_protocol(u_int8_t classid, u_int8_t subclassid,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 128) 			   u_int8_t protocolid)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 129) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 130) 	struct protocol *p;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 131) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 132) 	p = protocols[hashnum((classid << 16) | (subclassid << 8)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 133) 			      | protocolid)];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 134) 	for (; p; p = p->next)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 135) 		if (p->classid == classid && p->subclassid == subclassid &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 136) 		    p->protocolid == protocolid)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 137) 			return p->name;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 138) 	return NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 139) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 140) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 141) /* add a cleanup function by takahiro */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 142) struct pool {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 143) 	struct pool *next;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 144) 	void *mem;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 145) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 146) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 147) static struct pool *pool_head;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 148) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 149) static void *my_malloc(size_t size)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 150) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 151) 	struct pool *p;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 152) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 153) 	p = calloc(1, sizeof(struct pool));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 154) 	if (!p)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 155) 		return NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 156) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 157) 	p->mem = calloc(1, size);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 158) 	if (!p->mem) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 159) 		free(p);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 160) 		return NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 161) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 162) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 163) 	p->next = pool_head;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 164) 	pool_head = p;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 165) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 166) 	return p->mem;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 167) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 168) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 169) void names_free(void)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 170) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 171) 	struct pool *pool;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 172) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 173) 	if (!pool_head)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 174) 		return;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 175) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 176) 	for (pool = pool_head; pool != NULL; ) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 177) 		struct pool *tmp;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 178) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 179) 		if (pool->mem)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 180) 			free(pool->mem);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 181) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 182) 		tmp = pool;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 183) 		pool = pool->next;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 184) 		free(tmp);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 185) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 186) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 187) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 188) static int new_vendor(const char *name, u_int16_t vendorid)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 189) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 190) 	struct vendor *v;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 191) 	unsigned int h = hashnum(vendorid);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 192) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 193) 	v = vendors[h];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 194) 	for (; v; v = v->next)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 195) 		if (v->vendorid == vendorid)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 196) 			return -1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 197) 	v = my_malloc(sizeof(struct vendor) + strlen(name));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 198) 	if (!v)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 199) 		return -1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 200) 	strcpy(v->name, name);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 201) 	v->vendorid = vendorid;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 202) 	v->next = vendors[h];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 203) 	vendors[h] = v;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 204) 	return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 205) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 206) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 207) static int new_product(const char *name, u_int16_t vendorid,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 208) 		       u_int16_t productid)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 209) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 210) 	struct product *p;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 211) 	unsigned int h = hashnum((vendorid << 16) | productid);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 212) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 213) 	p = products[h];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 214) 	for (; p; p = p->next)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 215) 		if (p->vendorid == vendorid && p->productid == productid)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 216) 			return -1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 217) 	p = my_malloc(sizeof(struct product) + strlen(name));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 218) 	if (!p)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 219) 		return -1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 220) 	strcpy(p->name, name);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 221) 	p->vendorid = vendorid;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 222) 	p->productid = productid;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 223) 	p->next = products[h];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 224) 	products[h] = p;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 225) 	return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 226) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 227) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 228) static int new_class(const char *name, u_int8_t classid)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 229) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 230) 	struct class *c;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 231) 	unsigned int h = hashnum(classid);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 232) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 233) 	c = classes[h];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 234) 	for (; c; c = c->next)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 235) 		if (c->classid == classid)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 236) 			return -1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 237) 	c = my_malloc(sizeof(struct class) + strlen(name));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 238) 	if (!c)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 239) 		return -1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 240) 	strcpy(c->name, name);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 241) 	c->classid = classid;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 242) 	c->next = classes[h];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 243) 	classes[h] = c;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 244) 	return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 245) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 246) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 247) static int new_subclass(const char *name, u_int8_t classid, u_int8_t subclassid)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 248) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 249) 	struct subclass *s;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 250) 	unsigned int h = hashnum((classid << 8) | subclassid);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 251) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 252) 	s = subclasses[h];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 253) 	for (; s; s = s->next)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 254) 		if (s->classid == classid && s->subclassid == subclassid)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 255) 			return -1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 256) 	s = my_malloc(sizeof(struct subclass) + strlen(name));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 257) 	if (!s)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 258) 		return -1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 259) 	strcpy(s->name, name);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 260) 	s->classid = classid;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 261) 	s->subclassid = subclassid;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 262) 	s->next = subclasses[h];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 263) 	subclasses[h] = s;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 264) 	return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 265) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 266) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 267) static int new_protocol(const char *name, u_int8_t classid, u_int8_t subclassid,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 268) 			u_int8_t protocolid)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 269) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 270) 	struct protocol *p;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 271) 	unsigned int h = hashnum((classid << 16) | (subclassid << 8)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 272) 				 | protocolid);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 273) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 274) 	p = protocols[h];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 275) 	for (; p; p = p->next)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 276) 		if (p->classid == classid && p->subclassid == subclassid
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 277) 		    && p->protocolid == protocolid)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 278) 			return -1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 279) 	p = my_malloc(sizeof(struct protocol) + strlen(name));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 280) 	if (!p)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 281) 		return -1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 282) 	strcpy(p->name, name);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 283) 	p->classid = classid;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 284) 	p->subclassid = subclassid;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 285) 	p->protocolid = protocolid;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 286) 	p->next = protocols[h];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 287) 	protocols[h] = p;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 288) 	return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 289) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 290) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 291) static void parse(FILE *f)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 292) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 293) 	char buf[512], *cp;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 294) 	unsigned int linectr = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 295) 	int lastvendor = -1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 296) 	int lastclass = -1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 297) 	int lastsubclass = -1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 298) 	int lasthut = -1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 299) 	int lastlang = -1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 300) 	unsigned int u;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 301) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 302) 	while (fgets(buf, sizeof(buf), f)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 303) 		linectr++;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 304) 		/* remove line ends */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 305) 		cp = strchr(buf, '\r');
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 306) 		if (cp)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 307) 			*cp = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 308) 		cp = strchr(buf, '\n');
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 309) 		if (cp)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 310) 			*cp = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 311) 		if (buf[0] == '#' || !buf[0])
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 312) 			continue;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 313) 		cp = buf;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 314) 		if (buf[0] == 'P' && buf[1] == 'H' && buf[2] == 'Y' &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 315) 		    buf[3] == 'S' && buf[4] == 'D' &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 316) 		    buf[5] == 'E' && buf[6] == 'S' && /*isspace(buf[7])*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 317) 		    buf[7] == ' ') {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 318) 			continue;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 319) 		}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 320) 		if (buf[0] == 'P' && buf[1] == 'H' &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 321) 		    buf[2] == 'Y' && /*isspace(buf[3])*/ buf[3] == ' ') {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 322) 			continue;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 323) 		}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 324) 		if (buf[0] == 'B' && buf[1] == 'I' && buf[2] == 'A' &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 325) 		    buf[3] == 'S' && /*isspace(buf[4])*/ buf[4] == ' ') {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 326) 			continue;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 327) 		}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 328) 		if (buf[0] == 'L' && /*isspace(buf[1])*/ buf[1] == ' ') {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 329) 			lasthut = lastclass = lastvendor = lastsubclass = -1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 330) 			/*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 331) 			 * set 1 as pseudo-id to indicate that the parser is
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 332) 			 * in a `L' section.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 333) 			 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 334) 			lastlang = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 335) 			continue;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 336) 		}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 337) 		if (buf[0] == 'C' && /*isspace(buf[1])*/ buf[1] == ' ') {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 338) 			/* class spec */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 339) 			cp = buf+2;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 340) 			while (isspace(*cp))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 341) 				cp++;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 342) 			if (!isxdigit(*cp)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 343) 				err("Invalid class spec at line %u", linectr);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 344) 				continue;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 345) 			}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 346) 			u = strtoul(cp, &cp, 16);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 347) 			while (isspace(*cp))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 348) 				cp++;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 349) 			if (!*cp) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 350) 				err("Invalid class spec at line %u", linectr);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 351) 				continue;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 352) 			}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 353) 			if (new_class(cp, u))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 354) 				err("Duplicate class spec at line %u class %04x %s",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 355) 				    linectr, u, cp);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 356) 			dbg("line %5u class %02x %s", linectr, u, cp);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 357) 			lasthut = lastlang = lastvendor = lastsubclass = -1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 358) 			lastclass = u;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 359) 			continue;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 360) 		}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 361) 		if (buf[0] == 'A' && buf[1] == 'T' && isspace(buf[2])) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 362) 			/* audio terminal type spec */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 363) 			continue;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 364) 		}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 365) 		if (buf[0] == 'H' && buf[1] == 'C' && buf[2] == 'C'
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 366) 		    && isspace(buf[3])) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 367) 			/* HID Descriptor bCountryCode */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 368) 			continue;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 369) 		}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 370) 		if (isxdigit(*cp)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 371) 			/* vendor */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 372) 			u = strtoul(cp, &cp, 16);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 373) 			while (isspace(*cp))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 374) 				cp++;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 375) 			if (!*cp) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 376) 				err("Invalid vendor spec at line %u", linectr);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 377) 				continue;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 378) 			}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 379) 			if (new_vendor(cp, u))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 380) 				err("Duplicate vendor spec at line %u vendor %04x %s",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 381) 				    linectr, u, cp);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 382) 			dbg("line %5u vendor %04x %s", linectr, u, cp);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 383) 			lastvendor = u;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 384) 			lasthut = lastlang = lastclass = lastsubclass = -1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 385) 			continue;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 386) 		}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 387) 		if (buf[0] == '\t' && isxdigit(buf[1])) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 388) 			/* product or subclass spec */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 389) 			u = strtoul(buf+1, &cp, 16);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 390) 			while (isspace(*cp))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 391) 				cp++;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 392) 			if (!*cp) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 393) 				err("Invalid product/subclass spec at line %u",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 394) 				    linectr);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 395) 				continue;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 396) 			}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 397) 			if (lastvendor != -1) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 398) 				if (new_product(cp, lastvendor, u))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 399) 					err("Duplicate product spec at line %u product %04x:%04x %s",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 400) 					    linectr, lastvendor, u, cp);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 401) 				dbg("line %5u product %04x:%04x %s", linectr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 402) 				    lastvendor, u, cp);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 403) 				continue;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 404) 			}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 405) 			if (lastclass != -1) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 406) 				if (new_subclass(cp, lastclass, u))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 407) 					err("Duplicate subclass spec at line %u class %02x:%02x %s",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 408) 					    linectr, lastclass, u, cp);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 409) 				dbg("line %5u subclass %02x:%02x %s", linectr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 410) 				    lastclass, u, cp);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 411) 				lastsubclass = u;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 412) 				continue;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 413) 			}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 414) 			if (lasthut != -1) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 415) 				/* do not store hut */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 416) 				continue;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 417) 			}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 418) 			if (lastlang != -1) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 419) 				/* do not store langid */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 420) 				continue;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 421) 			}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 422) 			err("Product/Subclass spec without prior Vendor/Class spec at line %u",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 423) 			    linectr);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 424) 			continue;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 425) 		}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 426) 		if (buf[0] == '\t' && buf[1] == '\t' && isxdigit(buf[2])) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 427) 			/* protocol spec */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 428) 			u = strtoul(buf+2, &cp, 16);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 429) 			while (isspace(*cp))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 430) 				cp++;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 431) 			if (!*cp) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 432) 				err("Invalid protocol spec at line %u",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 433) 				    linectr);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 434) 				continue;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 435) 			}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 436) 			if (lastclass != -1 && lastsubclass != -1) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 437) 				if (new_protocol(cp, lastclass, lastsubclass,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 438) 						 u))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 439) 					err("Duplicate protocol spec at line %u class %02x:%02x:%02x %s",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 440) 					    linectr, lastclass, lastsubclass,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 441) 					    u, cp);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 442) 				dbg("line %5u protocol %02x:%02x:%02x %s",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 443) 				    linectr, lastclass, lastsubclass, u, cp);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 444) 				continue;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 445) 			}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 446) 			err("Protocol spec without prior Class and Subclass spec at line %u",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 447) 			    linectr);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 448) 			continue;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 449) 		}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 450) 		if (buf[0] == 'H' && buf[1] == 'I' &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 451) 		    buf[2] == 'D' && /*isspace(buf[3])*/ buf[3] == ' ') {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 452) 			continue;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 453) 		}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 454) 		if (buf[0] == 'H' && buf[1] == 'U' &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 455) 		    buf[2] == 'T' && /*isspace(buf[3])*/ buf[3] == ' ') {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 456) 			lastlang = lastclass = lastvendor = lastsubclass = -1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 457) 			/*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 458) 			 * set 1 as pseudo-id to indicate that the parser is
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 459) 			 * in a `HUT' section.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 460) 			 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 461) 			lasthut = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 462) 			continue;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 463) 		}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 464) 		if (buf[0] == 'R' && buf[1] == ' ')
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 465) 			continue;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 466) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 467) 		if (buf[0] == 'V' && buf[1] == 'T')
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 468) 			continue;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 469) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 470) 		err("Unknown line at line %u", linectr);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 471) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 472) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 473) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 474) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 475) int names_init(char *n)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 476) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 477) 	FILE *f;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 478) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 479) 	f = fopen(n, "r");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 480) 	if (!f)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 481) 		return errno;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 482) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 483) 	parse(f);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 484) 	fclose(f);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 485) 	return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 486) }