static int cifs_ci_hash(struct dentry *dentry, struct qstr *q)
{
struct nls_table *codepage = CIFS_SB(dentry->d_inode->i_sb)->local_nls;
unsigned long hash;
int i;
hash = init_name_hash();
for (i = 0; i < q->len; i++)
hash = partial_name_hash(nls_tolower(codepage, q->name[i]),
hash);
q->hash = end_name_hash(hash);
return 0;
}
/**
* @internal
* Set set locale.
*
* @param[in] portLibrary The port library
*/
void
nls_determine_locale(struct OMRPortLibrary *portLibrary)
{
J9NLSDataCache *nls = &portLibrary->portGlobals->nls_data;
char languageProp[4] = "en\0";
char countryProp[3] = "US";
char *lang = NULL;
int langlen = 0;
#if defined(LINUX) || defined(OSX)
intptr_t result;
char langProp[24];
#endif /* defined(LINUX) || defined(OSX) */
intptr_t countryStart = 2;
/* Get the language */
/* Set locale, returns NULL in case locale data cannot be initialized. This may indicate
* that the locale is not installed OR not selected & generated (see /etc/locale.gen) */
setlocale(LC_ALL, "");
#if defined(LINUX) || defined(OSX)
lang = setlocale(LC_CTYPE, NULL);
/* set lang for later usage, we cannot use the return of setlocale(LC_ALL, "") as its not
* the correct interface to retrieve it (lang/region) */
/*[PR 104520] Use LANG environment variable when locale cannot be obtained */
if (!lang || !strcmp(lang, "C") || !strcmp(lang, "POSIX")) {
result = omrsysinfo_get_env(portLibrary, "LANG", langProp, sizeof(langProp));
if (!result && !strcmp(langProp, "ja")) {
strcat(langProp, "_JP");
lang = langProp;
}
}
#else /* defined(LINUX) || defined(OSX) */
/* Query locale data */
lang = setlocale(LC_CTYPE, NULL);
#if defined (J9ZOS390)
if (NULL != lang) {
/* CMVC 107274: z/OS sometimes returns the HFS path to a "locale object" so carve it up to make it look like the corresponding locale name */
char *lastSlash = strrchr(lang, '/');
if (NULL != lastSlash) {
lang = lastSlash + 1;
}
}
#endif /* defined (J9ZOS390) */
#endif /* defined(LINUX) || defined(OSX) */
if (lang != NULL && strcmp(lang, "POSIX") && strcmp(lang, "C"))
if (lang != NULL && (langlen = strlen(lang)) >= 2) {
/* copy the language, stopping at '_'
* CMVC 145188 - language locale must be lowercase
*/
languageProp[0] = nls_tolower(lang[0]);
languageProp[1] = nls_tolower(lang[1]);
if (lang[2] != '_') {
languageProp[2] = nls_tolower(lang[2]);
countryStart++;
}
}
if (!strcmp(languageProp, "jp")) {
languageProp[1] = 'a';
}
strncpy(nls->language, languageProp, 3);
/* Get the region */
if (langlen >= (3 + countryStart) && lang[countryStart] == '_') {
countryProp[0] = lang[countryStart + 1];
countryProp[1] = lang[countryStart + 2];
}
strncpy(nls->region, countryProp, 2);
}
