U_CDECL_END
void U_CALLCONV
CollationRoot::load(UErrorCode &errorCode) {
if(U_FAILURE(errorCode)) { return; }
LocalPointer<CollationTailoring> t(new CollationTailoring(NULL));
if(t.isNull() || t->isBogus()) {
errorCode = U_MEMORY_ALLOCATION_ERROR;
return;
}
t->memory = udata_openChoice(U_ICUDATA_NAME U_TREE_SEPARATOR_STRING "coll",
"icu", "ucadata",
CollationDataReader::isAcceptable, t->version, &errorCode);
if(U_FAILURE(errorCode)) { return; }
const uint8_t *inBytes = static_cast<const uint8_t *>(udata_getMemory(t->memory));
CollationDataReader::read(NULL, inBytes, udata_getLength(t->memory), *t, errorCode);
if(U_FAILURE(errorCode)) { return; }
ucln_i18n_registerCleanup(UCLN_I18N_COLLATION_ROOT, uprv_collation_root_cleanup);
CollationCacheEntry *entry = new CollationCacheEntry(Locale::getRoot(), t.getAlias());
if(entry != NULL) {
t.orphan(); // The rootSingleton took ownership of the tailoring.
entry->addRef();
rootSingleton = entry;
}
}
U_CAPI UBiDiProps * U_EXPORT2
ubidi_openProps(UErrorCode *pErrorCode) {
UBiDiProps bdpProto={ NULL }, *bdp;
bdpProto.mem=udata_openChoice(NULL, UBIDI_DATA_TYPE, UBIDI_DATA_NAME, isAcceptable, &bdpProto, pErrorCode);
if(U_FAILURE(*pErrorCode)) {
return NULL;
}
bdp=ubidi_openData(
&bdpProto,
udata_getMemory(bdpProto.mem),
udata_getLength(bdpProto.mem),
pErrorCode);
if(U_FAILURE(*pErrorCode)) {
udata_close(bdpProto.mem);
return NULL;
} else {
return bdp;
}
}
U_CAPI UCaseProps * U_EXPORT2
ucase_open(UErrorCode *pErrorCode) {
UCaseProps cspProto={ NULL }, *csp;
cspProto.mem=udata_openChoice(NULL, UCASE_DATA_TYPE, UCASE_DATA_NAME, isAcceptable, &cspProto, pErrorCode);
if(U_FAILURE(*pErrorCode)) {
return NULL;
}
csp=ucase_openData(
&cspProto,
udata_getMemory(cspProto.mem),
udata_getLength(cspProto.mem),
pErrorCode);
if(U_FAILURE(*pErrorCode)) {
udata_close(cspProto.mem);
return NULL;
} else {
return csp;
}
}
static void
TestSwapCase(UDataMemory *pData, const char *name,
UDataSwapFn *swapFn,
uint8_t *buffer, uint8_t *buffer2) {
UDataSwapper *ds;
const void *inData, *inHeader;
int32_t length, dataLength, length2, headerLength;
UErrorCode errorCode;
UBool inEndian, oppositeEndian;
uint8_t inCharset, oppositeCharset;
inData=udata_getMemory(pData);
/*
* get the data length if possible, to verify that swapping and preflighting
* handles the entire data
*/
dataLength=udata_getLength(pData);
/*
* get the header and its length
* all of the swap implementation functions require the header to be included
*/
inHeader=udata_getRawMemory(pData);
headerLength=(int32_t)((const char *)inData-(const char *)inHeader);
/* first swap to opposite endianness but same charset family */
errorCode=U_ZERO_ERROR;
ds=udata_openSwapperForInputData(inHeader, headerLength,
!U_IS_BIG_ENDIAN, U_CHARSET_FAMILY, &errorCode);
if(U_FAILURE(errorCode)) {
log_err("udata_openSwapperForInputData(%s->!isBig+same charset) failed - %s\n",
name, u_errorName(errorCode));
return;
}
inEndian=ds->inIsBigEndian;
inCharset=ds->inCharset;
oppositeEndian=!inEndian;
oppositeCharset= inCharset==U_ASCII_FAMILY ? U_EBCDIC_FAMILY : U_ASCII_FAMILY;
/* make this test work with data files that are built for a different platform */
if(inEndian!=U_IS_BIG_ENDIAN || inCharset!=U_CHARSET_FAMILY) {
udata_closeSwapper(ds);
ds=udata_openSwapper(inEndian, inCharset, oppositeEndian, inCharset, &errorCode);
if(U_FAILURE(errorCode)) {
log_err("udata_openSwapper(%s->!isBig+same charset) failed - %s\n",
name, u_errorName(errorCode));
return;
}
}
ds->printError=printError;
/* preflight the length */
length=swapFn(ds, inHeader, -1, NULL, &errorCode);
if(U_FAILURE(errorCode)) {
log_err("swapFn(preflight %s->!isBig+same charset) failed - %s\n",
name, u_errorName(errorCode));
udata_closeSwapper(ds);
return;
}
/* compare the preflighted length against the data length */
if(dataLength>=0 && (length+15)<(headerLength+dataLength)) {
log_err("swapFn(preflight %s->!isBig+same charset) length too small: %d < data length %d\n",
name, length, (headerLength+dataLength));
udata_closeSwapper(ds);
return;
}
/* swap, not in-place */
length2=swapFn(ds, inHeader, length, buffer, &errorCode);
udata_closeSwapper(ds);
if(U_FAILURE(errorCode)) {
log_err("swapFn(%s->!isBig+same charset) failed - %s\n",
name, u_errorName(errorCode));
return;
}
/* compare the swap length against the preflighted length */
if(length2!=length) {
log_err("swapFn(%s->!isBig+same charset) length differs from preflighting: %d != preflighted %d\n",
name, length2, length);
return;
}
/* next swap to opposite charset family */
ds=udata_openSwapper(oppositeEndian, inCharset,
oppositeEndian, oppositeCharset,
&errorCode);
if(U_FAILURE(errorCode)) {
log_err("udata_openSwapper(%s->!isBig+other charset) failed - %s\n",
name, u_errorName(errorCode));
return;
}
ds->printError=printError;
/* swap in-place */
length2=swapFn(ds, buffer, length, buffer, &errorCode);
udata_closeSwapper(ds);
if(U_FAILURE(errorCode)) {
log_err("swapFn(%s->!isBig+other charset) failed - %s\n",
name, u_errorName(errorCode));
return;
}
/* compare the swap length against the original length */
if(length2!=length) {
log_err("swapFn(%s->!isBig+other charset) length differs from original: %d != original %d\n",
name, length2, length);
return;
}
/* finally swap to original platform values */
ds=udata_openSwapper(oppositeEndian, oppositeCharset,
inEndian, inCharset,
&errorCode);
if(U_FAILURE(errorCode)) {
log_err("udata_openSwapper(%s->back to original) failed - %s\n",
name, u_errorName(errorCode));
return;
}
ds->printError=printError;
/* swap, not in-place */
length2=swapFn(ds, buffer, length, buffer2, &errorCode);
udata_closeSwapper(ds);
if(U_FAILURE(errorCode)) {
log_err("swapFn(%s->back to original) failed - %s\n",
name, u_errorName(errorCode));
return;
}
/* compare the swap length against the original length */
if(length2!=length) {
log_err("swapFn(%s->back to original) length differs from original: %d != original %d\n",
name, length2, length);
return;
}
/* compare the final contents with the original */
if(0!=uprv_memcmp(inHeader, buffer2, length)) {
const uint8_t *original;
uint8_t diff[8];
int32_t i, j;
log_err("swapFn(%s->back to original) contents differs from original\n",
name);
/* find the first difference */
original=(const uint8_t *)inHeader;
for(i=0; i<length && original[i]==buffer2[i]; ++i) {}
/* find the next byte that is the same */
for(j=i+1; j<length && original[j]!=buffer2[j]; ++j) {}
log_info(" difference at index %d=0x%x, until index %d=0x%x\n", i, i, j, j);
/* round down to the last 4-boundary for better result output */
i&=~3;
log_info("showing bytes from index %d=0x%x (length %d=0x%x):\n", i, i, length, length);
/* print 8 bytes but limit to the buffer contents */
length2=i+sizeof(diff);
if(length2>length) {
length2=length;
}
/* print the original bytes */
uprv_memset(diff, 0, sizeof(diff));
for(j=i; j<length2; ++j) {
diff[j-i]=original[j];
}
log_info(" original: %02x %02x %02x %02x %02x %02x %02x %02x\n",
diff[0], diff[1], diff[2], diff[3], diff[4], diff[5], diff[6], diff[7]);
/* print the swapped bytes */
uprv_memset(diff, 0, sizeof(diff));
for(j=i; j<length2; ++j) {
diff[j-i]=buffer2[j];
}
log_info(" swapped: %02x %02x %02x %02x %02x %02x %02x %02x\n",
diff[0], diff[1], diff[2], diff[3], diff[4], diff[5], diff[6], diff[7]);
}
}
