diff options
Diffstat (limited to 'drivers/staging/usbip/userspace/libsrc/names.c')
-rw-r--r-- | drivers/staging/usbip/userspace/libsrc/names.c | 521 |
1 files changed, 116 insertions, 405 deletions
diff --git a/drivers/staging/usbip/userspace/libsrc/names.c b/drivers/staging/usbip/userspace/libsrc/names.c index b4de18b4bb9c..3c8d28b771e0 100644 --- a/drivers/staging/usbip/userspace/libsrc/names.c +++ b/drivers/staging/usbip/userspace/libsrc/names.c @@ -1,4 +1,3 @@ -/*****************************************************************************/ /* * names.c -- USB name database manipulation routines * @@ -19,15 +18,14 @@ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. * * + * + * + * + * Copyright (C) 2005 Takahiro Hirofuchi + * - names_deinit() is added. + * */ -/* - * Copyright (C) 2005 Takahiro Hirofuchi - * - names_deinit() is added. - */ - -/*****************************************************************************/ - #include <sys/types.h> #include <sys/stat.h> #include <fcntl.h> @@ -39,11 +37,8 @@ #include <stdio.h> #include <ctype.h> - #include "names.h" - - -/* ---------------------------------------------------------------------- */ +#include "usbip_common.h" struct vendor { struct vendor *next; @@ -75,19 +70,12 @@ struct protocol { char name[1]; }; -struct audioterminal { - struct audioterminal *next; - u_int16_t termt; - char name[1]; -}; - struct genericstrtable { - struct genericstrtable *next; - unsigned int num; - char name[1]; + struct genericstrtable *next; + unsigned int num; + char name[1]; }; -/* ---------------------------------------------------------------------- */ #define HASH1 0x10 #define HASH2 0x02 @@ -103,74 +91,12 @@ static unsigned int hashnum(unsigned int num) 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 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 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(u_int8_t hidd) -{ - return names_genericstrtable(hiddescriptors, hidd); -} - -const char *names_reporttag(u_int8_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(u_int16_t langid) -{ - return names_genericstrtable(langids, langid); -} - -const char *names_physdes(u_int8_t ph) -{ - return names_genericstrtable(physdess, ph); -} - -const char *names_bias(u_int8_t b) -{ - return names_genericstrtable(biass, b); -} - -const char *names_countrycode(unsigned int countrycode) -{ - return names_genericstrtable(countrycodes, countrycode); -} const char *names_vendor(u_int16_t vendorid) { @@ -216,37 +142,27 @@ const char *names_subclass(u_int8_t classid, u_int8_t subclassid) return NULL; } -const char *names_protocol(u_int8_t classid, u_int8_t subclassid, u_int8_t protocolid) +const char *names_protocol(u_int8_t classid, u_int8_t subclassid, + u_int8_t protocolid) { struct protocol *p; - p = protocols[hashnum((classid << 16) | (subclassid << 8) | protocolid)]; + p = protocols[hashnum((classid << 16) | (subclassid << 8) + | protocolid)]; for (; p; p = p->next) - if (p->classid == classid && p->subclassid == subclassid && p->protocolid == protocolid) + if (p->classid == classid && p->subclassid == subclassid && + p->protocolid == protocolid) return p->name; return NULL; } -const char *names_audioterminal(u_int16_t termt) -{ - struct audioterminal *at; - - at = audioterminals[hashnum(termt)]; - for (; at; at = at->next) - if (at->termt == termt) - return at->name; - return NULL; -} - -/* ---------------------------------------------------------------------- */ /* add a cleanup function by takahiro */ - struct pool { struct pool *next; void *mem; }; -static struct pool *pool_head = NULL; +static struct pool *pool_head; static void *my_malloc(size_t size) { @@ -287,8 +203,6 @@ void names_free(void) } } -/* ---------------------------------------------------------------------- */ - static int new_vendor(const char *name, u_int16_t vendorid) { struct vendor *v; @@ -308,7 +222,8 @@ static int new_vendor(const char *name, u_int16_t vendorid) return 0; } -static int new_product(const char *name, u_int16_t vendorid, u_int16_t productid) +static int new_product(const char *name, u_int16_t vendorid, + u_int16_t productid) { struct product *p; unsigned int h = hashnum((vendorid << 16) | productid); @@ -367,14 +282,17 @@ static int new_subclass(const char *name, u_int8_t classid, u_int8_t subclassid) return 0; } -static int new_protocol(const char *name, u_int8_t classid, u_int8_t subclassid, u_int8_t protocolid) +static int new_protocol(const char *name, u_int8_t classid, u_int8_t subclassid, + u_int8_t protocolid) { struct protocol *p; - unsigned int h = hashnum((classid << 16) | (subclassid << 8) | protocolid); + 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) + if (p->classid == classid && p->subclassid == subclassid + && p->protocolid == protocolid) return -1; p = my_malloc(sizeof(struct protocol) + strlen(name)); if (!p) @@ -388,253 +306,84 @@ static int new_protocol(const char *name, u_int8_t classid, u_int8_t subclassid, return 0; } -static int new_audioterminal(const char *name, u_int16_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 = my_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_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 = my_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, u_int8_t hidd) -{ - return new_genericstrtable(hiddescriptors, name, hidd); -} - -static int new_reporttag(const char *name, u_int8_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, u_int16_t langid) -{ - return new_genericstrtable(langids, name, langid); -} - -static int new_physdes(const char *name, u_int8_t ph) -{ - return new_genericstrtable(physdess, name, ph); -} -static int new_bias(const char *name, u_int8_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(FILE *f) { char buf[512], *cp; unsigned int linectr = 0; - int lastvendor = -1, lastclass = -1, lastsubclass = -1, lasthut=-1, lastlang=-1; + int lastvendor = -1; + int lastclass = -1; + int lastsubclass = -1; + int lasthut = -1; + int lastlang = -1; unsigned int u; while (fgets(buf, sizeof(buf), f)) { linectr++; /* remove line ends */ - if ((cp = strchr(buf, 13))) + cp = strchr(buf, '\r'); + if (cp) *cp = 0; - if ((cp = strchr(buf, 10))) + cp = strchr(buf, '\n'); + if (cp) *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] == 'P' && buf[1] == 'H' && buf[2] == 'Y' && + buf[3] == 'S' && buf[4] == 'D' && + buf[5] == 'E' && buf[6] == 'S' && /*isspace(buf[7])*/ + buf[7] == ' ') { + continue; + } + if (buf[0] == 'P' && buf[1] == 'H' && + buf[2] == 'Y' && /*isspace(buf[3])*/ buf[3] == ' ') { + continue; + } + if (buf[0] == 'B' && buf[1] == 'I' && buf[2] == 'A' && + buf[3] == 'S' && /*isspace(buf[4])*/ buf[4] == ' ') { + continue; + } + if (buf[0] == 'L' && /*isspace(buf[1])*/ buf[1] == ' ') { + lasthut = lastclass = lastvendor = lastsubclass = -1; + /* + * set 1 as pseudo-id to indicate that the parser is + * in a `L' section. + */ + lastlang = 1; + 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); + err("Invalid class spec at line %u", linectr); continue; } u = strtoul(cp, &cp, 16); while (isspace(*cp)) cp++; if (!*cp) { - fprintf(stderr, "Invalid class spec at line %u\n", linectr); + err("Invalid class spec at line %u", 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)); + err("Duplicate class spec at line %u class %04x %s", + linectr, u, cp); + dbg("line %5u class %02x %s", 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] == 'H' && buf[1] == 'C' && buf[2] == 'C' && isspace(buf[3])) { + 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; + continue; } if (isxdigit(*cp)) { /* vendor */ @@ -642,12 +391,13 @@ static void parse(FILE *f) while (isspace(*cp)) cp++; if (!*cp) { - fprintf(stderr, "Invalid vendor spec at line %u\n", linectr); + err("Invalid vendor spec at line %u", 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)); + err("Duplicate vendor spec at line %u vendor %04x %s", + linectr, u, cp); + dbg("line %5u vendor %04x %s", linectr, u, cp); lastvendor = u; lasthut = lastlang = lastclass = lastsubclass = -1; continue; @@ -658,33 +408,37 @@ static void parse(FILE *f) while (isspace(*cp)) cp++; if (!*cp) { - fprintf(stderr, "Invalid product/subclass spec at line %u\n", linectr); + err("Invalid product/subclass spec at line %u", + 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)); + err("Duplicate product spec at line %u product %04x:%04x %s", + linectr, lastvendor, u, cp); + dbg("line %5u product %04x:%04x %s", 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)); + err("Duplicate subclass spec at line %u class %02x:%02x %s", + linectr, lastclass, u, cp); + dbg("line %5u subclass %02x:%02x %s", 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); + /* do not store hut */ 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); + /* do not store langid */ + continue; + } + err("Product/Subclass spec without prior Vendor/Class spec at line %u", + linectr); continue; } if (buf[0] == '\t' && buf[1] == '\t' && isxdigit(buf[2])) { @@ -693,100 +447,57 @@ static void parse(FILE *f) while (isspace(*cp)) cp++; if (!*cp) { - fprintf(stderr, "Invalid protocol spec at line %u\n", linectr); + err("Invalid protocol spec at line %u", + 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)); + if (new_protocol(cp, lastclass, lastsubclass, + u)) + err("Duplicate protocol spec at line %u class %02x:%02x:%02x %s", + linectr, lastclass, lastsubclass, + u, cp); + dbg("line %5u protocol %02x:%02x:%02x %s", + linectr, lastclass, lastsubclass, u, cp); continue; } - fprintf(stderr, "Protocol spec without prior Class and Subclass spec at line %u\n", linectr); + err("Protocol spec without prior Class and Subclass spec at line %u", + 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] == 'I' && + buf[2] == 'D' && /*isspace(buf[3])*/ buf[3] == ' ') { + 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); + if (buf[0] == 'H' && buf[1] == 'U' && + buf[2] == 'T' && /*isspace(buf[3])*/ buf[3] == ' ') { 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; - - } - if (buf[0] == 'V' && buf[1] == 'T') { - /* add here */ + /* + * set 1 as pseudo-id to indicate that the parser is + * in a `HUT' section. + */ + lasthut = 1; continue; } - fprintf(stderr, "Unknown line at line %u\n", linectr); + if (buf[0] == 'R' && buf[1] == ' ') + continue; + + if (buf[0] == 'V' && buf[1] == 'T') + continue; + + err("Unknown line at line %u", linectr); } } -/* ---------------------------------------------------------------------- */ int names_init(char *n) { FILE *f; - if (!(f = fopen(n, "r"))) { + f = fopen(n, "r"); + if (!f) return errno; - } + parse(f); fclose(f); return 0; |