U_CAPI const char *
uprv_convertToPosix(uint32_t hostid, UErrorCode* status)
{
uint16_t langID;
uint32_t localeIndex;
#ifdef USE_WINDOWS_LOCALE_API
int32_t ret = 0;
uprv_memset(gPosixFromLCID, 0, sizeof(gPosixFromLCID));
ret = GetLocaleInfoA(hostid, LOCALE_SNAME, (LPSTR)gPosixFromLCID, sizeof(gPosixFromLCID));
if (ret > 1) {
FIX_LOCALE_ID_TAG_SEPARATOR(gPosixFromLCID, ret, localeIndex)
FIX_LANGUAGE_ID_TAG(gPosixFromLCID, ret)
return gPosixFromLCID;
}
U_CAPI int32_t
uprv_convertToPosix(uint32_t hostid, char *posixID, int32_t posixIDCapacity, UErrorCode* status)
{
uint16_t langID;
uint32_t localeIndex;
UBool bLookup = TRUE;
const char *pPosixID = NULL;
#ifdef USE_WINDOWS_LOCALE_API
int32_t tmpLen = 0;
char locName[157]; /* ULOC_FULLNAME_CAPACITY */
tmpLen = GetLocaleInfoA(hostid, LOCALE_SNAME, (LPSTR)locName, sizeof(locName)/sizeof(locName[0]));
if (tmpLen > 1) {
/* Windows locale name may contain sorting variant, such as "es-ES_tradnl".
In such case, we need special mapping data found in the hardcoded table
in this source file. */
char *p = uprv_strchr(locName, '_');
if (p) {
/* Keep the base locale, without variant */
*p = 0;
tmpLen = uprv_strlen(locName);
} else {
/* No hardcoded table lookup necessary */
bLookup = FALSE;
}
/* Change the tag separator from '-' to '_' */
p = locName;
while (*p) {
if (*p == '-') {
*p = '_';
}
p++;
}
FIX_LANGUAGE_ID_TAG(locName, tmpLen);
pPosixID = locName;
}
#endif
if (bLookup) {
const char *pCandidate = NULL;
langID = LANGUAGE_LCID(hostid);
for (localeIndex = 0; localeIndex < gLocaleCount; localeIndex++) {
if (langID == gPosixIDmap[localeIndex].regionMaps->hostID) {
pCandidate = getPosixID(&gPosixIDmap[localeIndex], hostid);
break;
}
}
/* On Windows, when locale name has a variant, we still look up the hardcoded table.
If a match in the hardcoded table is longer than the Windows locale name without
variant, we use the one as the result */
if (pCandidate && (pPosixID == NULL || uprv_strlen(pCandidate) > uprv_strlen(pPosixID))) {
pPosixID = pCandidate;
}
}
if (pPosixID) {
int32_t resLen = uprv_strlen(pPosixID);
int32_t copyLen = resLen <= posixIDCapacity ? resLen : posixIDCapacity;
uprv_memcpy(posixID, pPosixID, copyLen);
if (resLen < posixIDCapacity) {
posixID[resLen] = 0;
if (*status == U_STRING_NOT_TERMINATED_WARNING) {
*status = U_ZERO_ERROR;
}
} else if (resLen == posixIDCapacity) {
*status = U_STRING_NOT_TERMINATED_WARNING;
} else {
*status = U_BUFFER_OVERFLOW_ERROR;
}
return resLen;
}
/* no match found */
*status = U_ILLEGAL_ARGUMENT_ERROR;
return -1;
}
