16f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org/* 26f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org******************************************************************************* 36f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org* 46f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org* Copyright (C) 2005-2012, International Business Machines 56f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org* Corporation and others. All Rights Reserved. 66f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org* 76f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org******************************************************************************* 86f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org* file name: swapimpl.cpp 96f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org* encoding: US-ASCII 106f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org* tab size: 8 (not used) 116f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org* indentation:4 126f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org* 136f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org* created on: 2005may05 146f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org* created by: Markus W. Scherer 156f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org* 166f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org* Data file swapping functions moved here from the common library 176f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org* because some data is hardcoded in ICU4C and needs not be swapped any more. 186f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org* Moving the functions here simplifies testing (for code coverage) because 196f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org* we need not jump through hoops (like adding snapshots of these files 206f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org* to testdata). 216f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org* 226f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org* The declarations for these functions remain in the internal header files 236f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org* in icu/source/common/ 246f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org*/ 256f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 266f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org#include "unicode/utypes.h" 276f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org#include "unicode/putil.h" 286f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org#include "unicode/udata.h" 296f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 306f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org/* Explicit include statement for std_string.h is needed 316f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * for compilation on certain platforms. (e.g. AIX/VACPP) 326f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org */ 336f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org#include "unicode/std_string.h" 346f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 356f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org#include "cmemory.h" 366f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org#include "cstring.h" 376f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org#include "uinvchar.h" 386f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org#include "uassert.h" 396f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org#include "uarrsort.h" 406f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org#include "ucmndata.h" 416f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org#include "udataswp.h" 426f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 436f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org/* swapping implementations in common */ 446f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 456f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org#include "uresdata.h" 466f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org#include "ucnv_io.h" 476f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org#include "uprops.h" 486f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org#include "ucase.h" 496f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org#include "ubidi_props.h" 506f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org#include "ucol_swp.h" 516f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org#include "ucnv_bld.h" 526f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org#include "unormimp.h" 536f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org#include "normalizer2impl.h" 546f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org#include "sprpimpl.h" 556f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org#include "propname.h" 566f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org#include "rbbidata.h" 576f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org#include "utrie2.h" 586f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org#include "dictionarydata.h" 596f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 606f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org/* swapping implementations in i18n */ 616f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 626f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org#if !UCONFIG_NO_NORMALIZATION 636f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org#include "uspoof_impl.h" 646f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org#endif 656f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 666f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.orgU_NAMESPACE_USE 676f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 686f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org/* definitions */ 696f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 706f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org#define LENGTHOF(array) (int32_t)(sizeof(array)/sizeof((array)[0])) 716f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 726f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org/* Unicode property (value) aliases data swapping --------------------------- */ 736f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 746f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.orgstatic int32_t U_CALLCONV 756f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.orgupname_swap(const UDataSwapper *ds, 766f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org const void *inData, int32_t length, void *outData, 776f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org UErrorCode *pErrorCode) { 786f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org /* udata_swapDataHeader checks the arguments */ 796f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org int32_t headerSize=udata_swapDataHeader(ds, inData, length, outData, pErrorCode); 806f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org if(pErrorCode==NULL || U_FAILURE(*pErrorCode)) { 816f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org return 0; 826f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org } 836f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 846f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org /* check data format and format version */ 856f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org const UDataInfo *pInfo= 866f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org reinterpret_cast<const UDataInfo *>( 876f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org static_cast<const char *>(inData)+4); 886f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org if(!( 896f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org pInfo->dataFormat[0]==0x70 && /* dataFormat="pnam" */ 906f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org pInfo->dataFormat[1]==0x6e && 916f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org pInfo->dataFormat[2]==0x61 && 926f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org pInfo->dataFormat[3]==0x6d && 936f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org pInfo->formatVersion[0]==2 946f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org )) { 956f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org udata_printError(ds, "upname_swap(): data format %02x.%02x.%02x.%02x (format version %02x) is not recognized as pnames.icu\n", 966f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org pInfo->dataFormat[0], pInfo->dataFormat[1], 976f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org pInfo->dataFormat[2], pInfo->dataFormat[3], 986f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org pInfo->formatVersion[0]); 996f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org *pErrorCode=U_UNSUPPORTED_ERROR; 1006f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org return 0; 1016f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org } 1026f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 1036f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org const uint8_t *inBytes=static_cast<const uint8_t *>(inData)+headerSize; 1046f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org uint8_t *outBytes=static_cast<uint8_t *>(outData)+headerSize; 1056f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 1066f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org if(length>=0) { 1076f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org length-=headerSize; 1086f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org // formatVersion 2 initially has indexes[8], 32 bytes. 1096f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org if(length<32) { 1106f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org udata_printError(ds, "upname_swap(): too few bytes (%d after header) for pnames.icu\n", 1116f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org (int)length); 1126f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org *pErrorCode=U_INDEX_OUTOFBOUNDS_ERROR; 1136f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org return 0; 1146f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org } 1156f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org } 1166f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 1176f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org const int32_t *inIndexes=reinterpret_cast<const int32_t *>(inBytes); 1186f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org int32_t totalSize=udata_readInt32(ds, inIndexes[PropNameData::IX_TOTAL_SIZE]); 1196f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org if(length>=0) { 1206f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org if(length<totalSize) { 1216f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org udata_printError(ds, "upname_swap(): too few bytes (%d after header, should be %d) " 1226f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org "for pnames.icu\n", 1236f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org (int)length, (int)totalSize); 1246f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org *pErrorCode=U_INDEX_OUTOFBOUNDS_ERROR; 1256f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org return 0; 1266f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org } 1276f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 1286f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org int32_t numBytesIndexesAndValueMaps= 1296f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org udata_readInt32(ds, inIndexes[PropNameData::IX_BYTE_TRIES_OFFSET]); 1306f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 1316f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org // Swap the indexes[] and the valueMaps[]. 1326f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org ds->swapArray32(ds, inBytes, numBytesIndexesAndValueMaps, outBytes, pErrorCode); 1336f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 1346f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org // Copy the rest of the data. 1356f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org if(inBytes!=outBytes) { 1366f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org uprv_memcpy(outBytes+numBytesIndexesAndValueMaps, 1376f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org inBytes+numBytesIndexesAndValueMaps, 1386f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org totalSize-numBytesIndexesAndValueMaps); 1396f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org } 1406f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 1416f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org // We need not swap anything else: 1426f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org // 1436f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org // The ByteTries are already byte-serialized, and are fixed on ASCII. 1446f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org // (On an EBCDIC machine, the input string is converted to lowercase ASCII 1456f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org // while matching.) 1466f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org // 1476f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org // The name groups are mostly invariant characters, but since we only 1486f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org // generate, and keep in subversion, ASCII versions of pnames.icu, 1496f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org // and since only ICU4J uses the pnames.icu data file 1506f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org // (the data is hardcoded in ICU4C) and ICU4J uses ASCII data files, 1516f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org // we just copy those bytes too. 1526f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org } 1536f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 1546f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org return headerSize+totalSize; 1556f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org} 1566f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 1576f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org/* Unicode properties data swapping ----------------------------------------- */ 1586f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 1596f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.orgstatic int32_t U_CALLCONV 1606f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.orguprops_swap(const UDataSwapper *ds, 1616f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org const void *inData, int32_t length, void *outData, 1626f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org UErrorCode *pErrorCode) { 1636f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org const UDataInfo *pInfo; 1646f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org int32_t headerSize, i; 1656f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 1666f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org int32_t dataIndexes[UPROPS_INDEX_COUNT]; 1676f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org const int32_t *inData32; 1686f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 1696f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org /* udata_swapDataHeader checks the arguments */ 1706f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org headerSize=udata_swapDataHeader(ds, inData, length, outData, pErrorCode); 1716f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org if(pErrorCode==NULL || U_FAILURE(*pErrorCode)) { 1726f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org return 0; 1736f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org } 1746f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 1756f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org /* check data format and format version */ 1766f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org pInfo=(const UDataInfo *)((const char *)inData+4); 1776f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org if(!( 1786f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org pInfo->dataFormat[0]==0x55 && /* dataFormat="UPro" */ 1796f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org pInfo->dataFormat[1]==0x50 && 1806f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org pInfo->dataFormat[2]==0x72 && 1816f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org pInfo->dataFormat[3]==0x6f && 1826f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org (3<=pInfo->formatVersion[0] && pInfo->formatVersion[0]<=7) && 1836f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org (pInfo->formatVersion[0]>=7 || 1846f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org (pInfo->formatVersion[2]==UTRIE_SHIFT && 1856f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org pInfo->formatVersion[3]==UTRIE_INDEX_SHIFT)) 1866f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org )) { 1876f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org udata_printError(ds, "uprops_swap(): data format %02x.%02x.%02x.%02x (format version %02x) is not a Unicode properties file\n", 1886f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org pInfo->dataFormat[0], pInfo->dataFormat[1], 1896f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org pInfo->dataFormat[2], pInfo->dataFormat[3], 1906f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org pInfo->formatVersion[0]); 1916f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org *pErrorCode=U_UNSUPPORTED_ERROR; 1926f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org return 0; 1936f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org } 1946f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 1956f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org /* the properties file must contain at least the indexes array */ 1966f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org if(length>=0 && (length-headerSize)<(int32_t)sizeof(dataIndexes)) { 1976f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org udata_printError(ds, "uprops_swap(): too few bytes (%d after header) for a Unicode properties file\n", 1986f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org length-headerSize); 1996f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org *pErrorCode=U_INDEX_OUTOFBOUNDS_ERROR; 2006f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org return 0; 2016f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org } 2026f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 2036f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org /* read the indexes */ 2046f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org inData32=(const int32_t *)((const char *)inData+headerSize); 2056f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org for(i=0; i<UPROPS_INDEX_COUNT; ++i) { 2066f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org dataIndexes[i]=udata_readInt32(ds, inData32[i]); 2076f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org } 2086f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 2096f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org /* 2106f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * comments are copied from the data format description in genprops/store.c 2116f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * indexes[] constants are in uprops.h 2126f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org */ 2136f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org int32_t dataTop; 2146f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org if(length>=0) { 2156f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org int32_t *outData32; 2166f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 2176f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org /* 2186f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * In formatVersion 7, UPROPS_DATA_TOP_INDEX has the post-header data size. 2196f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * In earlier formatVersions, it is 0 and a lower dataIndexes entry 2206f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * has the top of the last item. 2216f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org */ 2226f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org for(i=UPROPS_DATA_TOP_INDEX; i>0 && (dataTop=dataIndexes[i])==0; --i) {} 2236f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 2246f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org if((length-headerSize)<(4*dataTop)) { 2256f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org udata_printError(ds, "uprops_swap(): too few bytes (%d after header) for a Unicode properties file\n", 2266f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org length-headerSize); 2276f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org *pErrorCode=U_INDEX_OUTOFBOUNDS_ERROR; 2286f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org return 0; 2296f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org } 2306f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 2316f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org outData32=(int32_t *)((char *)outData+headerSize); 2326f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 2336f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org /* copy everything for inaccessible data (padding) */ 2346f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org if(inData32!=outData32) { 2356f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org uprv_memcpy(outData32, inData32, 4*dataTop); 2366f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org } 2376f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 2386f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org /* swap the indexes[16] */ 2396f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org ds->swapArray32(ds, inData32, 4*UPROPS_INDEX_COUNT, outData32, pErrorCode); 2406f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 2416f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org /* 2426f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * swap the main properties UTrie 2436f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * PT serialized properties trie, see utrie.h (byte size: 4*(i0-16)) 2446f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org */ 2456f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org utrie2_swapAnyVersion(ds, 2466f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org inData32+UPROPS_INDEX_COUNT, 2476f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 4*(dataIndexes[UPROPS_PROPS32_INDEX]-UPROPS_INDEX_COUNT), 2486f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org outData32+UPROPS_INDEX_COUNT, 2496f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org pErrorCode); 2506f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 2516f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org /* 2526f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * swap the properties and exceptions words 2536f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * P const uint32_t props32[i1-i0]; 2546f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * E const uint32_t exceptions[i2-i1]; 2556f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org */ 2566f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org ds->swapArray32(ds, 2576f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org inData32+dataIndexes[UPROPS_PROPS32_INDEX], 2586f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 4*(dataIndexes[UPROPS_EXCEPTIONS_TOP_INDEX]-dataIndexes[UPROPS_PROPS32_INDEX]), 2596f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org outData32+dataIndexes[UPROPS_PROPS32_INDEX], 2606f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org pErrorCode); 2616f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 2626f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org /* 2636f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * swap the UChars 2646f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * U const UChar uchars[2*(i3-i2)]; 2656f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org */ 2666f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org ds->swapArray16(ds, 2676f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org inData32+dataIndexes[UPROPS_EXCEPTIONS_TOP_INDEX], 2686f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 4*(dataIndexes[UPROPS_ADDITIONAL_TRIE_INDEX]-dataIndexes[UPROPS_EXCEPTIONS_TOP_INDEX]), 2696f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org outData32+dataIndexes[UPROPS_EXCEPTIONS_TOP_INDEX], 2706f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org pErrorCode); 2716f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 2726f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org /* 2736f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * swap the additional UTrie 2746f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * i3 additionalTrieIndex; -- 32-bit unit index to the additional trie for more properties 2756f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org */ 2766f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org utrie2_swapAnyVersion(ds, 2776f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org inData32+dataIndexes[UPROPS_ADDITIONAL_TRIE_INDEX], 2786f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 4*(dataIndexes[UPROPS_ADDITIONAL_VECTORS_INDEX]-dataIndexes[UPROPS_ADDITIONAL_TRIE_INDEX]), 2796f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org outData32+dataIndexes[UPROPS_ADDITIONAL_TRIE_INDEX], 2806f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org pErrorCode); 2816f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 2826f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org /* 2836f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * swap the properties vectors 2846f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * PV const uint32_t propsVectors[(i6-i4)/i5][i5]==uint32_t propsVectors[i6-i4]; 2856f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org */ 2866f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org ds->swapArray32(ds, 2876f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org inData32+dataIndexes[UPROPS_ADDITIONAL_VECTORS_INDEX], 2886f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 4*(dataIndexes[UPROPS_SCRIPT_EXTENSIONS_INDEX]-dataIndexes[UPROPS_ADDITIONAL_VECTORS_INDEX]), 2896f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org outData32+dataIndexes[UPROPS_ADDITIONAL_VECTORS_INDEX], 2906f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org pErrorCode); 2916f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 2926f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org // swap the Script_Extensions data 2936f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org // SCX const uint16_t scriptExtensions[2*(i7-i6)]; 2946f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org ds->swapArray16(ds, 2956f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org inData32+dataIndexes[UPROPS_SCRIPT_EXTENSIONS_INDEX], 2966f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 4*(dataIndexes[UPROPS_RESERVED_INDEX_7]-dataIndexes[UPROPS_SCRIPT_EXTENSIONS_INDEX]), 2976f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org outData32+dataIndexes[UPROPS_SCRIPT_EXTENSIONS_INDEX], 2986f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org pErrorCode); 2996f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org } 3006f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 3016f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org /* i7 reservedIndex7; -- 32-bit unit index to the top of the Script_Extensions data */ 3026f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org return headerSize+4*dataIndexes[UPROPS_RESERVED_INDEX_7]; 3036f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org} 3046f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 3056f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org/* Unicode case mapping data swapping --------------------------------------- */ 3066f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 3076f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.orgstatic int32_t U_CALLCONV 3086f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.orgucase_swap(const UDataSwapper *ds, 3096f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org const void *inData, int32_t length, void *outData, 3106f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org UErrorCode *pErrorCode) { 3116f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org const UDataInfo *pInfo; 3126f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org int32_t headerSize; 3136f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 3146f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org const uint8_t *inBytes; 3156f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org uint8_t *outBytes; 3166f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 3176f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org const int32_t *inIndexes; 3186f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org int32_t indexes[16]; 3196f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 3206f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org int32_t i, offset, count, size; 3216f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 3226f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org /* udata_swapDataHeader checks the arguments */ 3236f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org headerSize=udata_swapDataHeader(ds, inData, length, outData, pErrorCode); 3246f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org if(pErrorCode==NULL || U_FAILURE(*pErrorCode)) { 3256f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org return 0; 3266f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org } 3276f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 3286f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org /* check data format and format version */ 3296f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org pInfo=(const UDataInfo *)((const char *)inData+4); 3306f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org if(!( 3316f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org pInfo->dataFormat[0]==UCASE_FMT_0 && /* dataFormat="cAsE" */ 3326f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org pInfo->dataFormat[1]==UCASE_FMT_1 && 3336f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org pInfo->dataFormat[2]==UCASE_FMT_2 && 3346f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org pInfo->dataFormat[3]==UCASE_FMT_3 && 3356f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org ((pInfo->formatVersion[0]==1 && 3366f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org pInfo->formatVersion[2]==UTRIE_SHIFT && 3376f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org pInfo->formatVersion[3]==UTRIE_INDEX_SHIFT) || 3386f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org pInfo->formatVersion[0]==2 || pInfo->formatVersion[0]==3) 3396f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org )) { 3406f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org udata_printError(ds, "ucase_swap(): data format %02x.%02x.%02x.%02x (format version %02x) is not recognized as case mapping data\n", 3416f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org pInfo->dataFormat[0], pInfo->dataFormat[1], 3426f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org pInfo->dataFormat[2], pInfo->dataFormat[3], 3436f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org pInfo->formatVersion[0]); 3446f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org *pErrorCode=U_UNSUPPORTED_ERROR; 3456f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org return 0; 3466f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org } 3476f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 3486f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org inBytes=(const uint8_t *)inData+headerSize; 3496f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org outBytes=(uint8_t *)outData+headerSize; 3506f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 3516f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org inIndexes=(const int32_t *)inBytes; 3526f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 3536f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org if(length>=0) { 3546f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org length-=headerSize; 3556f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org if(length<16*4) { 3566f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org udata_printError(ds, "ucase_swap(): too few bytes (%d after header) for case mapping data\n", 3576f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org length); 3586f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org *pErrorCode=U_INDEX_OUTOFBOUNDS_ERROR; 3596f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org return 0; 3606f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org } 3616f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org } 3626f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 3636f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org /* read the first 16 indexes (ICU 3.2/format version 1: UCASE_IX_TOP==16, might grow) */ 3646f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org for(i=0; i<16; ++i) { 3656f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org indexes[i]=udata_readInt32(ds, inIndexes[i]); 3666f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org } 3676f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 3686f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org /* get the total length of the data */ 3696f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org size=indexes[UCASE_IX_LENGTH]; 3706f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 3716f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org if(length>=0) { 3726f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org if(length<size) { 3736f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org udata_printError(ds, "ucase_swap(): too few bytes (%d after header) for all of case mapping data\n", 3746f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org length); 3756f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org *pErrorCode=U_INDEX_OUTOFBOUNDS_ERROR; 3766f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org return 0; 3776f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org } 3786f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 3796f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org /* copy the data for inaccessible bytes */ 3806f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org if(inBytes!=outBytes) { 3816f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org uprv_memcpy(outBytes, inBytes, size); 3826f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org } 3836f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 3846f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org offset=0; 3856f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 3866f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org /* swap the int32_t indexes[] */ 3876f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org count=indexes[UCASE_IX_INDEX_TOP]*4; 3886f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org ds->swapArray32(ds, inBytes, count, outBytes, pErrorCode); 3896f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org offset+=count; 3906f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 3916f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org /* swap the UTrie */ 3926f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org count=indexes[UCASE_IX_TRIE_SIZE]; 3936f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org utrie2_swapAnyVersion(ds, inBytes+offset, count, outBytes+offset, pErrorCode); 3946f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org offset+=count; 3956f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 3966f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org /* swap the uint16_t exceptions[] and unfold[] */ 3976f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org count=(indexes[UCASE_IX_EXC_LENGTH]+indexes[UCASE_IX_UNFOLD_LENGTH])*2; 3986f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org ds->swapArray16(ds, inBytes+offset, count, outBytes+offset, pErrorCode); 3996f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org offset+=count; 4006f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 4016f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org U_ASSERT(offset==size); 4026f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org } 4036f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 4046f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org return headerSize+size; 4056f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org} 4066f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 4076f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org/* Unicode bidi/shaping data swapping --------------------------------------- */ 4086f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 4096f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.orgstatic int32_t U_CALLCONV 4106f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.orgubidi_swap(const UDataSwapper *ds, 4116f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org const void *inData, int32_t length, void *outData, 4126f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org UErrorCode *pErrorCode) { 4136f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org const UDataInfo *pInfo; 4146f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org int32_t headerSize; 4156f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 4166f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org const uint8_t *inBytes; 4176f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org uint8_t *outBytes; 4186f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 4196f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org const int32_t *inIndexes; 4206f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org int32_t indexes[16]; 4216f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 4226f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org int32_t i, offset, count, size; 4236f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 4246f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org /* udata_swapDataHeader checks the arguments */ 4256f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org headerSize=udata_swapDataHeader(ds, inData, length, outData, pErrorCode); 4266f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org if(pErrorCode==NULL || U_FAILURE(*pErrorCode)) { 4276f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org return 0; 4286f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org } 4296f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 4306f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org /* check data format and format version */ 4316f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org pInfo=(const UDataInfo *)((const char *)inData+4); 4326f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org if(!( 4336f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org pInfo->dataFormat[0]==UBIDI_FMT_0 && /* dataFormat="BiDi" */ 4346f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org pInfo->dataFormat[1]==UBIDI_FMT_1 && 4356f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org pInfo->dataFormat[2]==UBIDI_FMT_2 && 4366f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org pInfo->dataFormat[3]==UBIDI_FMT_3 && 4376f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org ((pInfo->formatVersion[0]==1 && 4386f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org pInfo->formatVersion[2]==UTRIE_SHIFT && 4396f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org pInfo->formatVersion[3]==UTRIE_INDEX_SHIFT) || 4406f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org pInfo->formatVersion[0]==2) 4416f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org )) { 4426f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org udata_printError(ds, "ubidi_swap(): data format %02x.%02x.%02x.%02x (format version %02x) is not recognized as bidi/shaping data\n", 4436f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org pInfo->dataFormat[0], pInfo->dataFormat[1], 4446f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org pInfo->dataFormat[2], pInfo->dataFormat[3], 4456f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org pInfo->formatVersion[0]); 4466f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org *pErrorCode=U_UNSUPPORTED_ERROR; 4476f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org return 0; 4486f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org } 4496f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 4506f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org inBytes=(const uint8_t *)inData+headerSize; 4516f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org outBytes=(uint8_t *)outData+headerSize; 4526f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 4536f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org inIndexes=(const int32_t *)inBytes; 4546f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 4556f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org if(length>=0) { 4566f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org length-=headerSize; 4576f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org if(length<16*4) { 4586f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org udata_printError(ds, "ubidi_swap(): too few bytes (%d after header) for bidi/shaping data\n", 4596f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org length); 4606f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org *pErrorCode=U_INDEX_OUTOFBOUNDS_ERROR; 4616f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org return 0; 4626f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org } 4636f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org } 4646f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 4656f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org /* read the first 16 indexes (ICU 3.4/format version 1: UBIDI_IX_TOP==16, might grow) */ 4666f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org for(i=0; i<16; ++i) { 4676f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org indexes[i]=udata_readInt32(ds, inIndexes[i]); 4686f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org } 4696f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 4706f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org /* get the total length of the data */ 4716f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org size=indexes[UBIDI_IX_LENGTH]; 4726f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 4736f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org if(length>=0) { 4746f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org if(length<size) { 4756f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org udata_printError(ds, "ubidi_swap(): too few bytes (%d after header) for all of bidi/shaping data\n", 4766f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org length); 4776f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org *pErrorCode=U_INDEX_OUTOFBOUNDS_ERROR; 4786f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org return 0; 4796f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org } 4806f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 4816f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org /* copy the data for inaccessible bytes */ 4826f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org if(inBytes!=outBytes) { 4836f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org uprv_memcpy(outBytes, inBytes, size); 4846f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org } 4856f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 4866f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org offset=0; 4876f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 4886f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org /* swap the int32_t indexes[] */ 4896f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org count=indexes[UBIDI_IX_INDEX_TOP]*4; 4906f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org ds->swapArray32(ds, inBytes, count, outBytes, pErrorCode); 4916f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org offset+=count; 4926f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 4936f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org /* swap the UTrie */ 4946f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org count=indexes[UBIDI_IX_TRIE_SIZE]; 4956f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org utrie2_swapAnyVersion(ds, inBytes+offset, count, outBytes+offset, pErrorCode); 4966f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org offset+=count; 4976f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 4986f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org /* swap the uint32_t mirrors[] */ 4996f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org count=indexes[UBIDI_IX_MIRROR_LENGTH]*4; 5006f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org ds->swapArray32(ds, inBytes+offset, count, outBytes+offset, pErrorCode); 5016f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org offset+=count; 5026f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 5036f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org /* just skip the uint8_t jgArray[] */ 5046f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org count=indexes[UBIDI_IX_JG_LIMIT]-indexes[UBIDI_IX_JG_START]; 5056f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org offset+=count; 5066f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 5076f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org U_ASSERT(offset==size); 5086f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org } 5096f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 5106f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org return headerSize+size; 5116f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org} 5126f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 5136f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org/* Unicode normalization data swapping -------------------------------------- */ 5146f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 5156f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org#if !UCONFIG_NO_NORMALIZATION 5166f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 5176f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.orgstatic int32_t U_CALLCONV 5186f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.orgunorm_swap(const UDataSwapper *ds, 5196f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org const void *inData, int32_t length, void *outData, 5206f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org UErrorCode *pErrorCode) { 5216f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org const UDataInfo *pInfo; 5226f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org int32_t headerSize; 5236f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 5246f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org const uint8_t *inBytes; 5256f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org uint8_t *outBytes; 5266f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 5276f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org const int32_t *inIndexes; 5286f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org int32_t indexes[32]; 5296f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 5306f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org int32_t i, offset, count, size; 5316f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 5326f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org /* udata_swapDataHeader checks the arguments */ 5336f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org headerSize=udata_swapDataHeader(ds, inData, length, outData, pErrorCode); 5346f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org if(pErrorCode==NULL || U_FAILURE(*pErrorCode)) { 5356f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org return 0; 5366f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org } 5376f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 5386f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org /* check data format and format version */ 5396f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org pInfo=(const UDataInfo *)((const char *)inData+4); 5406f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org if(!( 5416f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org pInfo->dataFormat[0]==0x4e && /* dataFormat="Norm" */ 5426f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org pInfo->dataFormat[1]==0x6f && 5436f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org pInfo->dataFormat[2]==0x72 && 5446f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org pInfo->dataFormat[3]==0x6d && 5456f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org pInfo->formatVersion[0]==2 5466f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org )) { 5476f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org udata_printError(ds, "unorm_swap(): data format %02x.%02x.%02x.%02x (format version %02x) is not recognized as unorm.icu\n", 5486f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org pInfo->dataFormat[0], pInfo->dataFormat[1], 5496f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org pInfo->dataFormat[2], pInfo->dataFormat[3], 5506f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org pInfo->formatVersion[0]); 5516f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org *pErrorCode=U_UNSUPPORTED_ERROR; 5526f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org return 0; 5536f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org } 5546f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 5556f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org inBytes=(const uint8_t *)inData+headerSize; 5566f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org outBytes=(uint8_t *)outData+headerSize; 5576f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 5586f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org inIndexes=(const int32_t *)inBytes; 5596f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 5606f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org if(length>=0) { 5616f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org length-=headerSize; 5626f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org if(length<32*4) { 5636f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org udata_printError(ds, "unorm_swap(): too few bytes (%d after header) for unorm.icu\n", 5646f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org length); 5656f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org *pErrorCode=U_INDEX_OUTOFBOUNDS_ERROR; 5666f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org return 0; 5676f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org } 5686f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org } 5696f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 5706f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org /* read the first 32 indexes (ICU 2.8/format version 2.2: _NORM_INDEX_TOP==32, might grow) */ 5716f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org for(i=0; i<32; ++i) { 5726f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org indexes[i]=udata_readInt32(ds, inIndexes[i]); 5736f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org } 5746f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 5756f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org /* calculate the total length of the data */ 5766f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org size= 5776f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 32*4+ /* size of indexes[] */ 5786f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org indexes[_NORM_INDEX_TRIE_SIZE]+ 5796f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org indexes[_NORM_INDEX_UCHAR_COUNT]*2+ 5806f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org indexes[_NORM_INDEX_COMBINE_DATA_COUNT]*2+ 5816f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org indexes[_NORM_INDEX_FCD_TRIE_SIZE]+ 5826f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org indexes[_NORM_INDEX_AUX_TRIE_SIZE]+ 5836f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org indexes[_NORM_INDEX_CANON_SET_COUNT]*2; 5846f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 5856f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org if(length>=0) { 5866f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org if(length<size) { 5876f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org udata_printError(ds, "unorm_swap(): too few bytes (%d after header) for all of unorm.icu\n", 5886f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org length); 5896f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org *pErrorCode=U_INDEX_OUTOFBOUNDS_ERROR; 5906f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org return 0; 5916f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org } 5926f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 5936f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org /* copy the data for inaccessible bytes */ 5946f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org if(inBytes!=outBytes) { 5956f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org uprv_memcpy(outBytes, inBytes, size); 5966f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org } 5976f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 5986f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org offset=0; 5996f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 6006f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org /* swap the indexes[] */ 6016f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org count=32*4; 6026f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org ds->swapArray32(ds, inBytes, count, outBytes, pErrorCode); 6036f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org offset+=count; 6046f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 6056f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org /* swap the main UTrie */ 6066f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org count=indexes[_NORM_INDEX_TRIE_SIZE]; 6076f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org utrie_swap(ds, inBytes+offset, count, outBytes+offset, pErrorCode); 6086f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org offset+=count; 6096f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 6106f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org /* swap the uint16_t extraData[] and the uint16_t combiningTable[] */ 6116f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org count=(indexes[_NORM_INDEX_UCHAR_COUNT]+indexes[_NORM_INDEX_COMBINE_DATA_COUNT])*2; 6126f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org ds->swapArray16(ds, inBytes+offset, count, outBytes+offset, pErrorCode); 6136f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org offset+=count; 6146f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 6156f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org /* swap the FCD UTrie */ 6166f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org count=indexes[_NORM_INDEX_FCD_TRIE_SIZE]; 6176f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org if(count!=0) { 6186f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org utrie_swap(ds, inBytes+offset, count, outBytes+offset, pErrorCode); 6196f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org offset+=count; 6206f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org } 6216f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 6226f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org /* swap the aux UTrie */ 6236f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org count=indexes[_NORM_INDEX_AUX_TRIE_SIZE]; 6246f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org if(count!=0) { 6256f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org utrie_swap(ds, inBytes+offset, count, outBytes+offset, pErrorCode); 6266f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org offset+=count; 6276f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org } 6286f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 6296f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org /* swap the uint16_t combiningTable[] */ 6306f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org count=indexes[_NORM_INDEX_CANON_SET_COUNT]*2; 6316f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org ds->swapArray16(ds, inBytes+offset, count, outBytes+offset, pErrorCode); 6326f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org offset+=count; 6336f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org } 6346f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 6356f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org return headerSize+size; 6366f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org} 6376f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 6386f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org#endif 6396f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 6406f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org/* Swap 'Test' data from gentest */ 6416f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.orgstatic int32_t U_CALLCONV 6426f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.orgtest_swap(const UDataSwapper *ds, 6436f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org const void *inData, int32_t length, void *outData, 6446f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org UErrorCode *pErrorCode) { 6456f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org const UDataInfo *pInfo; 6466f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org int32_t headerSize; 6476f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 6486f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org const uint8_t *inBytes; 6496f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org uint8_t *outBytes; 6506f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 6516f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org int32_t offset; 6526f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 6536f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org /* udata_swapDataHeader checks the arguments */ 6546f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org headerSize=udata_swapDataHeader(ds, inData, length, outData, pErrorCode); 6556f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org if(pErrorCode==NULL || U_FAILURE(*pErrorCode)) { 6566f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org udata_printError(ds, "test_swap(): data header swap failed %s\n", pErrorCode != NULL ? u_errorName(*pErrorCode) : "pErrorCode is NULL"); 6576f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org return 0; 6586f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org } 6596f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 6606f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org /* check data format and format version */ 6616f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org pInfo=(const UDataInfo *)((const char *)inData+4); 6626f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org if(!( 6636f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org pInfo->dataFormat[0]==0x54 && /* dataFormat="Norm" */ 6646f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org pInfo->dataFormat[1]==0x65 && 6656f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org pInfo->dataFormat[2]==0x73 && 6666f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org pInfo->dataFormat[3]==0x74 && 6676f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org pInfo->formatVersion[0]==1 6686f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org )) { 6696f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org udata_printError(ds, "test_swap(): data format %02x.%02x.%02x.%02x (format version %02x) is not recognized as testdata\n", 6706f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org pInfo->dataFormat[0], pInfo->dataFormat[1], 6716f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org pInfo->dataFormat[2], pInfo->dataFormat[3], 6726f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org pInfo->formatVersion[0]); 6736f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org *pErrorCode=U_UNSUPPORTED_ERROR; 6746f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org return 0; 6756f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org } 6766f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 6776f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org inBytes=(const uint8_t *)inData+headerSize; 6786f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org outBytes=(uint8_t *)outData+headerSize; 6796f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 6806f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org int32_t size16 = 2; // 16bit plus padding 6816f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org int32_t sizeStr = 5; // 4 char inv-str plus null 6826f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org int32_t size = size16 + sizeStr; 6836f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 6846f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org if(length>=0) { 6856f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org if(length<size) { 6866f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org udata_printError(ds, "test_swap(): too few bytes (%d after header, wanted %d) for all of testdata\n", 6876f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org length, size); 6886f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org *pErrorCode=U_INDEX_OUTOFBOUNDS_ERROR; 6896f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org return 0; 6906f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org } 6916f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 6926f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org offset =0; 6936f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org /* swap a 1 entry array */ 6946f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org ds->swapArray16(ds, inBytes+offset, size16, outBytes+offset, pErrorCode); 6956f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org offset+=size16; 6966f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org ds->swapInvChars(ds, inBytes+offset, sizeStr, outBytes+offset, pErrorCode); 6976f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org } 6986f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 6996f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org return headerSize+size; 7006f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org} 7016f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 7026f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org/* swap any data (except a .dat package) ------------------------------------ */ 7036f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 7046f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.orgstatic const struct { 7056f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org uint8_t dataFormat[4]; 7066f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org UDataSwapFn *swapFn; 7076f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org} swapFns[]={ 7086f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org { { 0x52, 0x65, 0x73, 0x42 }, ures_swap }, /* dataFormat="ResB" */ 7096f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org#if !UCONFIG_NO_LEGACY_CONVERSION 7106f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org { { 0x63, 0x6e, 0x76, 0x74 }, ucnv_swap }, /* dataFormat="cnvt" */ 7116f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org#endif 7126f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org#if !UCONFIG_NO_CONVERSION 7136f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org { { 0x43, 0x76, 0x41, 0x6c }, ucnv_swapAliases }, /* dataFormat="CvAl" */ 7146f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org#endif 7156f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org#if !UCONFIG_NO_IDNA 7166f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org { { 0x53, 0x50, 0x52, 0x50 }, usprep_swap }, /* dataFormat="SPRP" */ 7176f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org#endif 7186f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org /* insert data formats here, descending by expected frequency of occurrence */ 7196f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org { { 0x55, 0x50, 0x72, 0x6f }, uprops_swap }, /* dataFormat="UPro" */ 7206f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 7216f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org { { UCASE_FMT_0, UCASE_FMT_1, UCASE_FMT_2, UCASE_FMT_3 }, 7226f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org ucase_swap }, /* dataFormat="cAsE" */ 7236f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 7246f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org { { UBIDI_FMT_0, UBIDI_FMT_1, UBIDI_FMT_2, UBIDI_FMT_3 }, 7256f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org ubidi_swap }, /* dataFormat="BiDi" */ 7266f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 7276f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org#if !UCONFIG_NO_NORMALIZATION 7286f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org { { 0x4e, 0x6f, 0x72, 0x6d }, unorm_swap }, /* dataFormat="Norm" */ 7296f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org { { 0x4e, 0x72, 0x6d, 0x32 }, unorm2_swap }, /* dataFormat="Nrm2" */ 7306f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org#endif 7316f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org#if !UCONFIG_NO_COLLATION 7326f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org { { 0x55, 0x43, 0x6f, 0x6c }, ucol_swap }, /* dataFormat="UCol" */ 7336f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org { { 0x49, 0x6e, 0x76, 0x43 }, ucol_swapInverseUCA },/* dataFormat="InvC" */ 7346f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org#endif 7356f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org#if !UCONFIG_NO_BREAK_ITERATION 7366f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org { { 0x42, 0x72, 0x6b, 0x20 }, ubrk_swap }, /* dataFormat="Brk " */ 7376f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org { { 0x44, 0x69, 0x63, 0x74 }, udict_swap }, /* dataFormat="Dict" */ 7386f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org#endif 7396f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org { { 0x70, 0x6e, 0x61, 0x6d }, upname_swap }, /* dataFormat="pnam" */ 7406f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org { { 0x75, 0x6e, 0x61, 0x6d }, uchar_swapNames }, /* dataFormat="unam" */ 7416f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org#if !UCONFIG_NO_NORMALIZATION 7426f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org { { 0x43, 0x66, 0x75, 0x20 }, uspoof_swap }, /* dataFormat="Cfu " */ 7436f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org#endif 7446f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org { { 0x54, 0x65, 0x73, 0x74 }, test_swap } /* dataFormat="Test" */ 7456f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org}; 7466f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 7476f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.orgU_CAPI int32_t U_EXPORT2 7486f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.orgudata_swap(const UDataSwapper *ds, 7496f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org const void *inData, int32_t length, void *outData, 7506f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org UErrorCode *pErrorCode) { 7516f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org char dataFormatChars[4]; 7526f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org const UDataInfo *pInfo; 7536f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org int32_t i, swappedLength; 7546f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 7556f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org if(pErrorCode==NULL || U_FAILURE(*pErrorCode)) { 7566f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org return 0; 7576f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org } 7586f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 7596f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org /* 7606f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * Preflight the header first; checks for illegal arguments, too. 7616f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * Do not swap the header right away because the format-specific swapper 7626f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * will swap it, get the headerSize again, and also use the header 7636f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * information. Otherwise we would have to pass some of the information 7646f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * and not be able to use the UDataSwapFn signature. 7656f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org */ 7666f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org udata_swapDataHeader(ds, inData, -1, NULL, pErrorCode); 7676f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 7686f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org /* 7696f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * If we wanted udata_swap() to also handle non-loadable data like a UTrie, 7706f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * then we could check here for further known magic values and structures. 7716f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org */ 7726f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org if(U_FAILURE(*pErrorCode)) { 7736f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org return 0; /* the data format was not recognized */ 7746f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org } 7756f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 7766f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org pInfo=(const UDataInfo *)((const char *)inData+4); 7776f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 7786f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org { 7796f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org /* convert the data format from ASCII to Unicode to the system charset */ 7806f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org UChar u[4]={ 7816f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org pInfo->dataFormat[0], pInfo->dataFormat[1], 7826f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org pInfo->dataFormat[2], pInfo->dataFormat[3] 7836f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org }; 7846f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 7856f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org if(uprv_isInvariantUString(u, 4)) { 7866f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org u_UCharsToChars(u, dataFormatChars, 4); 7876f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org } else { 7886f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org dataFormatChars[0]=dataFormatChars[1]=dataFormatChars[2]=dataFormatChars[3]='?'; 7896f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org } 7906f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org } 7916f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 7926f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org /* dispatch to the swap function for the dataFormat */ 7936f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org for(i=0; i<LENGTHOF(swapFns); ++i) { 7946f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org if(0==memcmp(swapFns[i].dataFormat, pInfo->dataFormat, 4)) { 7956f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org swappedLength=swapFns[i].swapFn(ds, inData, length, outData, pErrorCode); 7966f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 7976f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org if(U_FAILURE(*pErrorCode)) { 7986f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org udata_printError(ds, "udata_swap(): failure swapping data format %02x.%02x.%02x.%02x (\"%c%c%c%c\") - %s\n", 7996f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org pInfo->dataFormat[0], pInfo->dataFormat[1], 8006f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org pInfo->dataFormat[2], pInfo->dataFormat[3], 8016f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org dataFormatChars[0], dataFormatChars[1], 8026f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org dataFormatChars[2], dataFormatChars[3], 8036f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org u_errorName(*pErrorCode)); 8046f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org } else if(swappedLength<(length-15)) { 8056f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org /* swapped less than expected */ 8066f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org udata_printError(ds, "udata_swap() warning: swapped only %d out of %d bytes - data format %02x.%02x.%02x.%02x (\"%c%c%c%c\")\n", 8076f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org swappedLength, length, 8086f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org pInfo->dataFormat[0], pInfo->dataFormat[1], 8096f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org pInfo->dataFormat[2], pInfo->dataFormat[3], 8106f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org dataFormatChars[0], dataFormatChars[1], 8116f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org dataFormatChars[2], dataFormatChars[3], 8126f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org u_errorName(*pErrorCode)); 8136f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org } 8146f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 8156f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org return swappedLength; 8166f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org } 8176f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org } 8186f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 8196f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org /* the dataFormat was not recognized */ 8206f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org udata_printError(ds, "udata_swap(): unknown data format %02x.%02x.%02x.%02x (\"%c%c%c%c\")\n", 8216f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org pInfo->dataFormat[0], pInfo->dataFormat[1], 8226f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org pInfo->dataFormat[2], pInfo->dataFormat[3], 8236f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org dataFormatChars[0], dataFormatChars[1], 8246f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org dataFormatChars[2], dataFormatChars[3]); 8256f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 8266f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org *pErrorCode=U_UNSUPPORTED_ERROR; 8276f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org return 0; 8286f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org} 829