From db5a94788a783a716de6c79e23f2e45093aca398 Mon Sep 17 00:00:00 2001 From: Dexter Morgan Date: Thu, 2 Jun 2011 20:49:50 +0000 Subject: Branch for updates --- names.c | 813 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 813 insertions(+) create mode 100644 names.c (limited to 'names.c') diff --git a/names.c b/names.c new file mode 100644 index 0000000..a39425d --- /dev/null +++ b/names.c @@ -0,0 +1,813 @@ +/*****************************************************************************/ +/* + * names.c -- USB name database manipulation routines + * + * Copyright (C) 1999, 2000 Thomas Sailer (sailer@ife.ee.ethz.ch) + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + * + * + */ + +/*****************************************************************************/ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif + +#ifdef HAVE_LIBZ +#include +#define usb_file gzFile +#define usb_fopen(path, mode) gzopen(path, mode) +#define usb_fgets(s, size, stream) gzgets(stream, s, size) +#define usb_close(f) gzclose(f) +#else +#define usb_file FILE* +#define usb_fopen(path, mode) fopen(path, mode) +#define usb_fgets(s, size, stream) fgets(s, size, stream) +#define usb_close(f) fclose(f) +#endif + +#include "names.h" + + +/* ---------------------------------------------------------------------- */ + +struct vendor { + struct vendor *next; + uint16_t vendorid; + char name[1]; +}; + +struct product { + struct product *next; + uint16_t vendorid, productid; + char name[1]; +}; + +struct class { + struct class *next; + uint8_t classid; + char name[1]; +}; + +struct subclass { + struct subclass *next; + uint8_t classid, subclassid; + char name[1]; +}; + +struct protocol { + struct protocol *next; + uint8_t classid, subclassid, protocolid; + char name[1]; +}; + +struct audioterminal { + struct audioterminal *next; + uint16_t termt; + char name[1]; +}; + +struct videoterminal { + struct videoterminal *next; + uint16_t termt; + char name[1]; +}; + +struct genericstrtable { + struct genericstrtable *next; + unsigned int num; + char name[1]; +}; + +/* ---------------------------------------------------------------------- */ + +#define HASH1 0x10 +#define HASH2 0x02 +#define HASHSZ 16 + +static unsigned int hashnum(unsigned int num) +{ + unsigned int mask1 = HASH1 << 27, mask2 = HASH2 << 27; + + for (; mask1 >= HASH1; mask1 >>= 1, mask2 >>= 1) + if (num & mask1) + num ^= mask2; + return num & (HASHSZ-1); +} + +/* ---------------------------------------------------------------------- */ + +static struct vendor *vendors[HASHSZ] = { NULL, }; +static struct product *products[HASHSZ] = { NULL, }; +static struct class *classes[HASHSZ] = { NULL, }; +static struct subclass *subclasses[HASHSZ] = { NULL, }; +static struct protocol *protocols[HASHSZ] = { NULL, }; +static struct audioterminal *audioterminals[HASHSZ] = { NULL, }; +static struct videoterminal *videoterminals[HASHSZ] = { NULL, }; +static struct genericstrtable *hiddescriptors[HASHSZ] = { NULL, }; +static struct genericstrtable *reports[HASHSZ] = { NULL, }; +static struct genericstrtable *huts[HASHSZ] = { NULL, }; +static struct genericstrtable *biass[HASHSZ] = { NULL, }; +static struct genericstrtable *physdess[HASHSZ] = { NULL, }; +static struct genericstrtable *hutus[HASHSZ] = { NULL, }; +static struct genericstrtable *langids[HASHSZ] = { NULL, }; +static struct genericstrtable *countrycodes[HASHSZ] = { NULL, }; + +static int init_done = 0; + +/* ---------------------------------------------------------------------- */ + +static const char *names_genericstrtable(struct genericstrtable *t[HASHSZ], unsigned int index) +{ + struct genericstrtable *h; + + for (h = t[hashnum(index)]; h; h = h->next) + if (h->num == index) + return h->name; + return NULL; +} + +const char *names_hid(uint8_t hidd) +{ + return names_genericstrtable(hiddescriptors, hidd); +} + +const char *names_reporttag(uint8_t rt) +{ + return names_genericstrtable(reports, rt); +} + +const char *names_huts(unsigned int data) +{ + return names_genericstrtable(huts, data); +} + +const char *names_hutus(unsigned int data) +{ + return names_genericstrtable(hutus, data); +} + +const char *names_langid(uint16_t langid) +{ + return names_genericstrtable(langids, langid); +} + +const char *names_physdes(uint8_t ph) +{ + return names_genericstrtable(physdess, ph); +} + +const char *names_bias(uint8_t b) +{ + return names_genericstrtable(biass, b); +} + +const char *names_countrycode(unsigned int countrycode) +{ + return names_genericstrtable(countrycodes, countrycode); +} + +const char *names_vendor(uint16_t vendorid) +{ + struct vendor *v; + + v = vendors[hashnum(vendorid)]; + for (; v; v = v->next) + if (v->vendorid == vendorid) + return v->name; + return NULL; +} + +const char *names_product(uint16_t vendorid, uint16_t productid) +{ + struct product *p; + + p = products[hashnum((vendorid << 16) | productid)]; + for (; p; p = p->next) + if (p->vendorid == vendorid && p->productid == productid) + return p->name; + return NULL; +} + +const char *names_class(uint8_t classid) +{ + struct class *c; + + c = classes[hashnum(classid)]; + for (; c; c = c->next) + if (c->classid == classid) + return c->name; + return NULL; +} + +const char *names_subclass(uint8_t classid, uint8_t subclassid) +{ + struct subclass *s; + + s = subclasses[hashnum((classid << 8) | subclassid)]; + for (; s; s = s->next) + if (s->classid == classid && s->subclassid == subclassid) + return s->name; + return NULL; +} + +const char *names_protocol(uint8_t classid, uint8_t subclassid, uint8_t protocolid) +{ + struct protocol *p; + + p = protocols[hashnum((classid << 16) | (subclassid << 8) | protocolid)]; + for (; p; p = p->next) + if (p->classid == classid && p->subclassid == subclassid && p->protocolid == protocolid) + return p->name; + return NULL; +} + +const char *names_audioterminal(uint16_t termt) +{ + struct audioterminal *at; + + at = audioterminals[hashnum(termt)]; + for (; at; at = at->next) + if (at->termt == termt) + return at->name; + return NULL; +} + +const char *names_videoterminal(uint16_t termt) +{ + struct videoterminal *vt; + + vt = videoterminals[hashnum(termt)]; + for (; vt; vt = vt->next) + if (vt->termt == termt) + return vt->name; + return NULL; +} + +/* ---------------------------------------------------------------------- */ + +static int new_vendor(const char *name, uint16_t vendorid) +{ + struct vendor *v; + unsigned int h = hashnum(vendorid); + + v = vendors[h]; + for (; v; v = v->next) + if (v->vendorid == vendorid) + return -1; + v = malloc(sizeof(struct vendor) + strlen(name)); + if (!v) + return -1; + strcpy(v->name, name); + v->vendorid = vendorid; + v->next = vendors[h]; + vendors[h] = v; + return 0; +} + +static int new_product(const char *name, uint16_t vendorid, uint16_t productid) +{ + struct product *p; + unsigned int h = hashnum((vendorid << 16) | productid); + + p = products[h]; + for (; p; p = p->next) + if (p->vendorid == vendorid && p->productid == productid) + return -1; + p = malloc(sizeof(struct product) + strlen(name)); + if (!p) + return -1; + strcpy(p->name, name); + p->vendorid = vendorid; + p->productid = productid; + p->next = products[h]; + products[h] = p; + return 0; +} + +static int new_class(const char *name, uint8_t classid) +{ + struct class *c; + unsigned int h = hashnum(classid); + + c = classes[h]; + for (; c; c = c->next) + if (c->classid == classid) + return -1; + c = malloc(sizeof(struct class) + strlen(name)); + if (!c) + return -1; + strcpy(c->name, name); + c->classid = classid; + c->next = classes[h]; + classes[h] = c; + return 0; +} + +static int new_subclass(const char *name, uint8_t classid, uint8_t subclassid) +{ + struct subclass *s; + unsigned int h = hashnum((classid << 8) | subclassid); + + s = subclasses[h]; + for (; s; s = s->next) + if (s->classid == classid && s->subclassid == subclassid) + return -1; + s = malloc(sizeof(struct subclass) + strlen(name)); + if (!s) + return -1; + strcpy(s->name, name); + s->classid = classid; + s->subclassid = subclassid; + s->next = subclasses[h]; + subclasses[h] = s; + return 0; +} + +static int new_protocol(const char *name, uint8_t classid, uint8_t subclassid, uint8_t protocolid) +{ + struct protocol *p; + unsigned int h = hashnum((classid << 16) | (subclassid << 8) | protocolid); + + p = protocols[h]; + for (; p; p = p->next) + if (p->classid == classid && p->subclassid == subclassid && p->protocolid == protocolid) + return -1; + p = malloc(sizeof(struct protocol) + strlen(name)); + if (!p) + return -1; + strcpy(p->name, name); + p->classid = classid; + p->subclassid = subclassid; + p->protocolid = protocolid; + p->next = protocols[h]; + protocols[h] = p; + return 0; +} + +static int new_audioterminal(const char *name, uint16_t termt) +{ + struct audioterminal *at; + unsigned int h = hashnum(termt); + + at = audioterminals[h]; + for (; at; at = at->next) + if (at->termt == termt) + return -1; + at = malloc(sizeof(struct audioterminal) + strlen(name)); + if (!at) + return -1; + strcpy(at->name, name); + at->termt = termt; + at->next = audioterminals[h]; + audioterminals[h] = at; + return 0; +} + +static int new_videoterminal(const char *name, uint16_t termt) +{ + struct videoterminal *vt; + unsigned int h = hashnum(termt); + + vt = videoterminals[h]; + for (; vt; vt = vt->next) + if (vt->termt == termt) + return -1; + vt = malloc(sizeof(struct videoterminal) + strlen(name)); + if (!vt) + return -1; + strcpy(vt->name, name); + vt->termt = termt; + vt->next = videoterminals[h]; + videoterminals[h] = vt; + return 0; +} + +static int new_genericstrtable(struct genericstrtable *t[HASHSZ], const char *name, unsigned int index) +{ + struct genericstrtable *g; + unsigned int h = hashnum(index); + + for (g = t[h]; g; g = g->next) + if (g->num == index) + return -1; + g = malloc(sizeof(struct genericstrtable) + strlen(name)); + if (!g) + return -1; + strcpy(g->name, name); + g->num = index; + g->next = t[h]; + t[h] = g; + return 0; +} + +static int new_hid(const char *name, uint8_t hidd) +{ + return new_genericstrtable(hiddescriptors, name, hidd); +} + +static int new_reporttag(const char *name, uint8_t rt) +{ + return new_genericstrtable(reports, name, rt); +} + +static int new_huts(const char *name, unsigned int data) +{ + return new_genericstrtable(huts, name, data); +} + +static int new_hutus(const char *name, unsigned int data) +{ + return new_genericstrtable(hutus, name, data); +} + +static int new_langid(const char *name, uint16_t langid) +{ + return new_genericstrtable(langids, name, langid); +} + +static int new_physdes(const char *name, uint8_t ph) +{ + return new_genericstrtable(physdess, name, ph); +} +static int new_bias(const char *name, uint8_t b) +{ + return new_genericstrtable(biass, name, b); +} + +static int new_countrycode(const char *name, unsigned int countrycode) +{ + return new_genericstrtable(countrycodes, name, countrycode); +} + +/* ---------------------------------------------------------------------- */ + +#define DBG(x) + +static void parse(usb_file f) +{ + char buf[512], *cp; + unsigned int linectr = 0; + int lastvendor = -1, lastclass = -1, lastsubclass = -1, lasthut=-1, lastlang=-1; + unsigned int u; + + while (usb_fgets(buf, sizeof(buf), f)) { + linectr++; + /* remove line ends */ + if ((cp = strchr(buf, 13))) + *cp = 0; + if ((cp = strchr(buf, 10))) + *cp = 0; + if (buf[0] == '#' || !buf[0]) + continue; + cp = buf; + if (buf[0] == 'P' && buf[1] == 'H' && buf[2] == 'Y' && buf[3] == 'S' && buf[4] == 'D' && + buf[5] == 'E' && buf[6] == 'S' && /*isspace(buf[7])*/ buf[7] == ' ') { + cp = buf + 8; + while (isspace(*cp)) + cp++; + if (!isxdigit(*cp)) { + fprintf(stderr, "Invalid Physdes type at line %u\n", linectr); + continue; + } + u = strtoul(cp, &cp, 16); + while (isspace(*cp)) + cp++; + if (!*cp) { + fprintf(stderr, "Invalid Physdes type at line %u\n", linectr); + continue; + } + if (new_physdes(cp, u)) + fprintf(stderr, "Duplicate Physdes type spec at line %u terminal type %04x %s\n", linectr, u, cp); + DBG(printf("line %5u physdes type %02x %s\n", linectr, u, cp)); + continue; + + } + if (buf[0] == 'P' && buf[1] == 'H' && buf[2] == 'Y' && /*isspace(buf[3])*/ buf[3] == ' ') { + cp = buf + 4; + while (isspace(*cp)) + cp++; + if (!isxdigit(*cp)) { + fprintf(stderr, "Invalid PHY type at line %u\n", linectr); + continue; + } + u = strtoul(cp, &cp, 16); + while (isspace(*cp)) + cp++; + if (!*cp) { + fprintf(stderr, "Invalid PHY type at line %u\n", linectr); + continue; + } + if (new_physdes(cp, u)) + fprintf(stderr, "Duplicate PHY type spec at line %u terminal type %04x %s\n", linectr, u, cp); + DBG(printf("line %5u PHY type %02x %s\n", linectr, u, cp)); + continue; + + } + if (buf[0] == 'B' && buf[1] == 'I' && buf[2] == 'A' && buf[3] == 'S' && /*isspace(buf[4])*/ buf[4] == ' ') { + cp = buf + 5; + while (isspace(*cp)) + cp++; + if (!isxdigit(*cp)) { + fprintf(stderr, "Invalid BIAS type at line %u\n", linectr); + continue; + } + u = strtoul(cp, &cp, 16); + while (isspace(*cp)) + cp++; + if (!*cp) { + fprintf(stderr, "Invalid BIAS type at line %u\n", linectr); + continue; + } + if (new_bias(cp, u)) + fprintf(stderr, "Duplicate BIAS type spec at line %u terminal type %04x %s\n", linectr, u, cp); + DBG(printf("line %5u BIAS type %02x %s\n", linectr, u, cp)); + continue; + + } + if (buf[0] == 'L' && /*isspace(buf[1])*/ buf[1] == ' ') { + cp = buf+2; + while (isspace(*cp)) + cp++; + if (!isxdigit(*cp)) { + fprintf(stderr, "Invalid LANGID spec at line %u\n", linectr); + continue; + } + u = strtoul(cp, &cp, 16); + while (isspace(*cp)) + cp++; + if (!*cp) { + fprintf(stderr, "Invalid LANGID spec at line %u\n", linectr); + continue; + } + if (new_langid(cp, u)) + fprintf(stderr, "Duplicate LANGID spec at line %u language-id %04x %s\n", linectr, u, cp); + DBG(printf("line %5u LANGID %02x %s\n", linectr, u, cp)); + lasthut = lastclass = lastvendor = lastsubclass = -1; + lastlang = u; + continue; + } + if (buf[0] == 'C' && /*isspace(buf[1])*/ buf[1] == ' ') { + /* class spec */ + cp = buf+2; + while (isspace(*cp)) + cp++; + if (!isxdigit(*cp)) { + fprintf(stderr, "Invalid class spec at line %u\n", linectr); + continue; + } + u = strtoul(cp, &cp, 16); + while (isspace(*cp)) + cp++; + if (!*cp) { + fprintf(stderr, "Invalid class spec at line %u\n", linectr); + continue; + } + if (new_class(cp, u)) + fprintf(stderr, "Duplicate class spec at line %u class %04x %s\n", linectr, u, cp); + DBG(printf("line %5u class %02x %s\n", linectr, u, cp)); + lasthut = lastlang = lastvendor = lastsubclass = -1; + lastclass = u; + continue; + } + if (buf[0] == 'A' && buf[1] == 'T' && isspace(buf[2])) { + /* audio terminal type spec */ + cp = buf+3; + while (isspace(*cp)) + cp++; + if (!isxdigit(*cp)) { + fprintf(stderr, "Invalid audio terminal type at line %u\n", linectr); + continue; + } + u = strtoul(cp, &cp, 16); + while (isspace(*cp)) + cp++; + if (!*cp) { + fprintf(stderr, "Invalid audio terminal type at line %u\n", linectr); + continue; + } + if (new_audioterminal(cp, u)) + fprintf(stderr, "Duplicate audio terminal type spec at line %u terminal type %04x %s\n", linectr, u, cp); + DBG(printf("line %5u audio terminal type %02x %s\n", linectr, u, cp)); + continue; + } + if (buf[0] == 'V' && buf[1] == 'T' && isspace(buf[2])) { + /* video terminal type spec */ + cp = buf+3; + while (isspace(*cp)) + cp++; + if (!isxdigit(*cp)) { + fprintf(stderr, "Invalid video terminal type at line %u\n", linectr); + continue; + } + u = strtoul(cp, &cp, 16); + while (isspace(*cp)) + cp++; + if (!*cp) { + fprintf(stderr, "Invalid video terminal type at line %u\n", linectr); + continue; + } + if (new_videoterminal(cp, u)) + fprintf(stderr, "Duplicate video terminal type spec at line %u terminal type %04x %s\n", linectr, u, cp); + DBG(printf("line %5u video terminal type %02x %s\n", linectr, u, cp)); + continue; + } + if (buf[0] == 'H' && buf[1] == 'C' && buf[2] == 'C' && isspace(buf[3])) { + /* HID Descriptor bCountryCode */ + cp = buf+3; + while (isspace(*cp)) + cp++; + if (!isxdigit(*cp)) { + fprintf(stderr, "Invalid HID country code at line %u\n", linectr); + continue; + } + u = strtoul(cp, &cp, 10); + while (isspace(*cp)) + cp++; + if (!*cp) { + fprintf(stderr, "Invalid HID country code at line %u\n", linectr); + continue; + } + if (new_countrycode(cp, u)) + fprintf(stderr, "Duplicate HID country code at line %u country %02u %s\n", linectr, u, cp); + DBG(printf("line %5u keyboard country code %02u %s\n", linectr, u, cp)); + continue; + } + if (isxdigit(*cp)) { + /* vendor */ + u = strtoul(cp, &cp, 16); + while (isspace(*cp)) + cp++; + if (!*cp) { + fprintf(stderr, "Invalid vendor spec at line %u\n", linectr); + continue; + } + if (new_vendor(cp, u)) + fprintf(stderr, "Duplicate vendor spec at line %u vendor %04x %s\n", linectr, u, cp); + DBG(printf("line %5u vendor %04x %s\n", linectr, u, cp)); + lastvendor = u; + lasthut = lastlang = lastclass = lastsubclass = -1; + continue; + } + if (buf[0] == '\t' && isxdigit(buf[1])) { + /* product or subclass spec */ + u = strtoul(buf+1, &cp, 16); + while (isspace(*cp)) + cp++; + if (!*cp) { + fprintf(stderr, "Invalid product/subclass spec at line %u\n", linectr); + continue; + } + if (lastvendor != -1) { + if (new_product(cp, lastvendor, u)) + fprintf(stderr, "Duplicate product spec at line %u product %04x:%04x %s\n", linectr, lastvendor, u, cp); + DBG(printf("line %5u product %04x:%04x %s\n", linectr, lastvendor, u, cp)); + continue; + } + if (lastclass != -1) { + if (new_subclass(cp, lastclass, u)) + fprintf(stderr, "Duplicate subclass spec at line %u class %02x:%02x %s\n", linectr, lastclass, u, cp); + DBG(printf("line %5u subclass %02x:%02x %s\n", linectr, lastclass, u, cp)); + lastsubclass = u; + continue; + } + if (lasthut != -1) { + if (new_hutus(cp, (lasthut << 16)+u)) + fprintf(stderr, "Duplicate HUT Usage Spec at line %u\n", linectr); + continue; + } + if (lastlang != -1) { + if (new_langid(cp, lastlang+(u<<10))) + fprintf(stderr, "Duplicate LANGID Usage Spec at line %u\n", linectr); + continue; + } + fprintf(stderr, "Product/Subclass spec without prior Vendor/Class spec at line %u\n", linectr); + continue; + } + if (buf[0] == '\t' && buf[1] == '\t' && isxdigit(buf[2])) { + /* protocol spec */ + u = strtoul(buf+2, &cp, 16); + while (isspace(*cp)) + cp++; + if (!*cp) { + fprintf(stderr, "Invalid protocol spec at line %u\n", linectr); + continue; + } + if (lastclass != -1 && lastsubclass != -1) { + if (new_protocol(cp, lastclass, lastsubclass, u)) + fprintf(stderr, "Duplicate protocol spec at line %u class %02x:%02x:%02x %s\n", linectr, lastclass, lastsubclass, u, cp); + DBG(printf("line %5u protocol %02x:%02x:%02x %s\n", linectr, lastclass, lastsubclass, u, cp)); + continue; + } + fprintf(stderr, "Protocol spec without prior Class and Subclass spec at line %u\n", linectr); + continue; + } + if (buf[0] == 'H' && buf[1] == 'I' && buf[2] == 'D' && /*isspace(buf[3])*/ buf[3] == ' ') { + cp = buf + 4; + while (isspace(*cp)) + cp++; + if (!isxdigit(*cp)) { + fprintf(stderr, "Invalid HID type at line %u\n", linectr); + continue; + } + u = strtoul(cp, &cp, 16); + while (isspace(*cp)) + cp++; + if (!*cp) { + fprintf(stderr, "Invalid HID type at line %u\n", linectr); + continue; + } + if (new_hid(cp, u)) + fprintf(stderr, "Duplicate HID type spec at line %u terminal type %04x %s\n", linectr, u, cp); + DBG(printf("line %5u HID type %02x %s\n", linectr, u, cp)); + continue; + + } + if (buf[0] == 'H' && buf[1] == 'U' && buf[2] == 'T' && /*isspace(buf[3])*/ buf[3] == ' ') { + cp = buf + 4; + while (isspace(*cp)) + cp++; + if (!isxdigit(*cp)) { + fprintf(stderr, "Invalid HUT type at line %u\n", linectr); + continue; + } + u = strtoul(cp, &cp, 16); + while (isspace(*cp)) + cp++; + if (!*cp) { + fprintf(stderr, "Invalid HUT type at line %u\n", linectr); + continue; + } + if (new_huts(cp, u)) + fprintf(stderr, "Duplicate HUT type spec at line %u terminal type %04x %s\n", linectr, u, cp); + lastlang = lastclass = lastvendor = lastsubclass = -1; + lasthut = u; + DBG(printf("line %5u HUT type %02x %s\n", linectr, u, cp)); + continue; + + } + if (buf[0] == 'R' && buf[1] == ' ') { + cp = buf + 2; + while (isspace(*cp)) + cp++; + if (!isxdigit(*cp)) { + fprintf(stderr, "Invalid Report type at line %u\n", linectr); + continue; + } + u = strtoul(cp, &cp, 16); + while (isspace(*cp)) + cp++; + if (!*cp) { + fprintf(stderr, "Invalid Report type at line %u\n", linectr); + continue; + } + if (new_reporttag(cp, u)) + fprintf(stderr, "Duplicate Report type spec at line %u terminal type %04x %s\n", linectr, u, cp); + DBG(printf("line %5u Report type %02x %s\n", linectr, u, cp)); + continue; + + } + fprintf(stderr, "Unknown line at line %u\n", linectr); + } +} + +/* ---------------------------------------------------------------------- */ + +int names_init(char *n) +{ + usb_file f; + if(init_done) + return 0; + init_done = 1; + if (!(f = usb_fopen(n, "r"))) { + return errno; + } + parse(f); + usb_close(f); + return 0; +} -- cgit v1.2.1