| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You under the Apache License, Version 2.0 |
| * (the "License"); you may not use this file except in compliance with |
| * the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| /* |
| * $Id: MacOSPlatformUtils.cpp 568078 2007-08-21 11:43:25Z amassari $ |
| */ |
| |
| |
| // --------------------------------------------------------------------------- |
| // Includes |
| // --------------------------------------------------------------------------- |
| #include <cstring> |
| #include <cstdlib> |
| #include <cctype> |
| #include <cstdio> |
| #include <memory> |
| #include <algorithm> |
| #include <unistd.h> |
| |
| #if defined(__APPLE__) |
| // Include from Frameworks Headers under ProjectBuilder |
| #include <Carbon/Carbon.h> |
| #else |
| // Classic include styles |
| #include <Files.h> |
| #include <Gestalt.h> |
| #include <TextUtils.h> |
| #include <TextEncodingConverter.h> |
| #include <Multiprocessing.h> |
| #include <DriverSynchronization.h> |
| #include <DriverServices.h> |
| #include <CFString.h> |
| #include <URLAccess.h> |
| #endif |
| |
| #include <xercesc/util/XercesDefs.hpp> |
| #include <xercesc/util/Janitor.hpp> |
| #include <xercesc/util/PlatformUtils.hpp> |
| #include <xercesc/util/RuntimeException.hpp> |
| #include <xercesc/util/XMLUniDefs.hpp> |
| #include <xercesc/util/XMLUni.hpp> |
| #include <xercesc/util/XMLString.hpp> |
| #include <xercesc/util/Platforms/MacOS/MacOSPlatformUtils.hpp> |
| #include <xercesc/util/Platforms/MacOS/MacCarbonFile.hpp> |
| #include <xercesc/util/Platforms/MacOS/MacPosixFile.hpp> |
| #include <xercesc/util/PanicHandler.hpp> |
| #include <xercesc/util/OutOfMemoryException.hpp> |
| |
| #if (defined(XML_USE_INMEMORY_MSGLOADER) || defined(XML_USE_INMEM_MESSAGELOADER)) |
| #include <xercesc/util/MsgLoaders/InMemory/InMemMsgLoader.hpp> |
| #endif |
| |
| #if defined(XML_USE_ICU_TRANSCODER) |
| #include <xercesc/util/Transcoders/ICU/ICUTransService.hpp> |
| #elif (defined(XML_USE_MACOS_UNICODECONVERTER) || defined(XML_USE_NATIVE_TRANSCODER)) |
| #include <xercesc/util/Transcoders/MacOSUnicodeConverter/MacOSUnicodeConverter.hpp> |
| #endif |
| |
| // Make up our minds about which netaccessor we'll use |
| #if (defined(XML_USE_NETACCESSOR_URLACCESSCF) || (defined(XML_USE_NETACCESSOR_NATIVE) && TARGET_API_MAC_CARBON)) |
| #define USE_URLACCESSCF |
| #elif (defined(XML_USE_NETACCESSOR_URLACCESS) || (defined(XML_USE_NETACCESSOR_NATIVE) && !TARGET_API_MAC_CARBON)) |
| #define USE_URLACCESS |
| #endif |
| |
| #if defined(USE_URLACCESSCF) |
| #include <xercesc/util/NetAccessors/MacOSURLAccessCF/MacOSURLAccessCF.hpp> |
| #elif defined(USE_URLACCESS) |
| #include <xercesc/util/NetAccessors/MacOSURLAccess/MacOSURLAccess.hpp> |
| #elif defined(XML_USE_NETACCESSOR_SOCKET) |
| #include <xercesc/util/NetAccessors/Socket/SocketNetAccessor.hpp> |
| #endif |
| |
| XERCES_CPP_NAMESPACE_BEGIN |
| |
| //---------------------------------------------------------------------------- |
| // Function Prototypes |
| //---------------------------------------------------------------------------- |
| XMLCh* ConvertColonToSlash(XMLCh* p, std::size_t charCount); |
| XMLCh* ConvertSlashToColon(XMLCh* p, std::size_t charCount); |
| char* ConvertSlashToColon(char* p, std::size_t charCount); |
| |
| XMLCh* XMLCreateFullPathFromFSRef_X(const FSRef& startingRef, MemoryManager* const manager); |
| XMLCh* XMLCreateFullPathFromFSRef_Classic(const FSRef& startingRef, MemoryManager* const manager); |
| XMLCh* XMLCreateFullPathFromFSSpec_Classic(const FSSpec& startingSpec, |
| MemoryManager* const manager); |
| bool XMLParsePathToFSRef_X(const XMLCh* const pathName, FSRef& ref, MemoryManager* const manager); |
| bool XMLParsePathToFSRef_Classic(const XMLCh* const pathName, FSRef& ref, MemoryManager* const manager); |
| bool XMLParsePathToFSSpec_Classic(const XMLCh* const pathName, FSSpec& spec, MemoryManager* const manager); |
| |
| |
| //---------------------------------------------------------------------------- |
| // Local Data |
| // |
| // gFileSystemCompatible |
| // This flag indicates whether the file system APIs meet our minimum |
| // requirements. |
| // |
| // gMacOSXOrBetter |
| // The system version is >= 10. |
| // |
| // gHasFSSpecAPIs |
| // True if the FSSpecAPIs are available. These are required. |
| // |
| // gHasF2TBAPIs |
| // True if the FS supports 2 terrabyte calls. These are required for |
| // use under Carbon. |
| // |
| // gHasHFSPlusAPIs |
| // True if the FS supports HFSPlus APIs. If this is true, then the |
| // new Fork calls are used, and all file name and path handling |
| // uses long unicode names. Note that once a file is opened with |
| // the fork calls, only fork calls may be used to access it. |
| // |
| // gHasFSPathAPIs |
| // True if the FS supports path creation APIs FSPathMakeRef and |
| // FSRefMakePath. |
| // |
| // gPathAPIsUsePosixPaths |
| // True if the path creation APIs FSPathMakeRef and FSRefMakePath |
| // use posix, rather than HFS, style paths. If so, these routines |
| // are used to support path creation and interpretation. |
| // |
| // gHasMPAPIs |
| // True if the Multiprocessing APIs are available. |
| // |
| // gUsePosixFiles |
| // True if we're using XMLMacPosixFile rather than XMLMacCarbonFile. |
| // |
| // gUseGETCWD |
| // True if we can rely on getcwd to get the current directory path. |
| //---------------------------------------------------------------------------- |
| bool gFileSystemCompatible = false; |
| bool gMacOSXOrBetter = false; |
| bool gHasFSSpecAPIs = false; |
| bool gHasFS2TBAPIs = false; |
| bool gHasHFSPlusAPIs = false; |
| bool gHasFSPathAPIs = false; |
| bool gPathAPIsUsePosixPaths = false; |
| bool gHasMPAPIs = false; |
| bool gUsePosixFiles = false; |
| bool gUseGETCWD = false; |
| |
| |
| // --------------------------------------------------------------------------- |
| // XMLPlatformUtils: The panic method |
| // --------------------------------------------------------------------------- |
| void |
| XMLPlatformUtils::panic(const PanicHandler::PanicReasons reason) |
| { |
| if (fgUserPanicHandler) |
| fgUserPanicHandler->panic(reason); |
| else |
| fgDefaultPanicHandler->panic(reason); |
| } |
| |
| |
| // --------------------------------------------------------------------------- |
| // XMLPlatformUtils: File Methods |
| // --------------------------------------------------------------------------- |
| unsigned int |
| XMLPlatformUtils::curFilePos(const FileHandle theFile |
| , MemoryManager* const manager) |
| { |
| return reinterpret_cast<XMLMacAbstractFile*>(theFile)->currPos(); |
| } |
| |
| void |
| XMLPlatformUtils::closeFile(const FileHandle theFile |
| , MemoryManager* const manager) |
| { |
| reinterpret_cast<XMLMacAbstractFile*>(theFile)->close(); |
| delete reinterpret_cast<XMLMacAbstractFile*>(theFile); |
| } |
| |
| unsigned int |
| XMLPlatformUtils::fileSize(const FileHandle theFile |
| , MemoryManager* const manager) |
| { |
| return reinterpret_cast<XMLMacAbstractFile*>(theFile)->size(); |
| } |
| |
| |
| FileHandle |
| XMLPlatformUtils::openFile(const char* const fileName |
| , MemoryManager* const manager) |
| { |
| // Check to make sure the file system is in a state where we can use it |
| if (!gFileSystemCompatible) |
| ThrowXMLwithMemMgr1(XMLPlatformUtilsException, XMLExcepts::File_CouldNotOpenFile, fileName, manager); |
| |
| Janitor<XMLMacAbstractFile> file(XMLMakeMacFile(manager)); |
| |
| return (file->open(fileName, false)) ? file.release() : NULL; |
| } |
| |
| |
| FileHandle |
| XMLPlatformUtils::openFile(const XMLCh* const fileName, MemoryManager* const manager) |
| { |
| // Check to make sure the file system is in a state where we can use it |
| if (!gFileSystemCompatible) |
| ThrowXMLwithMemMgr1(XMLPlatformUtilsException, XMLExcepts::File_CouldNotOpenFile, fileName, manager); |
| |
| Janitor<XMLMacAbstractFile> file(XMLMakeMacFile(manager)); |
| |
| return (file->open(fileName, false)) ? file.release() : NULL; |
| } |
| |
| |
| FileHandle |
| XMLPlatformUtils::openFileToWrite(const char* const fileName |
| , MemoryManager* const manager) |
| { |
| // Check to make sure the file system is in a state where we can use it |
| if (!gFileSystemCompatible) |
| ThrowXMLwithMemMgr1(XMLPlatformUtilsException, XMLExcepts::File_CouldNotOpenFile, fileName, manager); |
| |
| Janitor<XMLMacAbstractFile> file(XMLMakeMacFile(manager)); |
| |
| return (file->open(fileName, true)) ? file.release() : NULL; |
| } |
| |
| |
| FileHandle |
| XMLPlatformUtils::openFileToWrite(const XMLCh* const fileName |
| , MemoryManager* const manager) |
| { |
| // Check to make sure the file system is in a state where we can use it |
| if (!gFileSystemCompatible) |
| ThrowXMLwithMemMgr1(XMLPlatformUtilsException, XMLExcepts::File_CouldNotOpenFile, fileName, manager); |
| |
| Janitor<XMLMacAbstractFile> file(XMLMakeMacFile(manager)); |
| |
| return (file->open(fileName, true)) ? file.release() : NULL; |
| } |
| |
| |
| FileHandle |
| XMLPlatformUtils::openStdInHandle(MemoryManager* const manager) |
| { |
| XMLCh stdinStr[] = {chLatin_s, chLatin_t, chLatin_d, chLatin_i, chLatin_n, chNull}; |
| ThrowXMLwithMemMgr1(XMLPlatformUtilsException, XMLExcepts::File_CouldNotOpenFile, stdinStr, manager); |
| return NULL; |
| } |
| |
| |
| unsigned int |
| XMLPlatformUtils::readFileBuffer( const FileHandle theFile |
| , const unsigned int toRead |
| , XMLByte* const toFill |
| , MemoryManager* const manager) |
| { |
| return reinterpret_cast<XMLMacAbstractFile*>(theFile)->read(toRead, toFill); |
| } |
| |
| |
| void |
| XMLPlatformUtils::writeBufferToFile( const FileHandle theFile |
| , const long toWrite |
| , const XMLByte* const toFlush |
| , MemoryManager* const manager) |
| { |
| return reinterpret_cast<XMLMacAbstractFile*>(theFile)->write(toWrite, toFlush); |
| } |
| |
| |
| void |
| XMLPlatformUtils::resetFile(FileHandle theFile |
| , MemoryManager* const manager) |
| { |
| reinterpret_cast<XMLMacAbstractFile*>(theFile)->reset(); |
| } |
| |
| |
| // --------------------------------------------------------------------------- |
| // XMLPlatformUtils: File system methods |
| // --------------------------------------------------------------------------- |
| XMLCh* |
| XMLPlatformUtils::getFullPath(const XMLCh* const srcPath, |
| MemoryManager* const manager) |
| { |
| XMLCh* path = NULL; |
| |
| if (gHasHFSPlusAPIs) |
| { |
| FSRef ref; |
| if ( !XMLParsePathToFSRef(srcPath, ref, manager) |
| || (path = XMLCreateFullPathFromFSRef(ref, manager)) == NULL |
| ) |
| path = XMLString::replicate(srcPath, manager); |
| } |
| else |
| { |
| FSSpec spec; |
| if ( !XMLParsePathToFSSpec(srcPath, spec, manager) |
| || (path = XMLCreateFullPathFromFSSpec(spec, manager)) == NULL |
| ) |
| path = XMLString::replicate(srcPath, manager); |
| } |
| |
| return path; |
| } |
| |
| |
| bool |
| XMLPlatformUtils::isRelative(const XMLCh* const toCheck |
| , MemoryManager* const manager) |
| { |
| return (toCheck[0] != L'/'); |
| } |
| |
| |
| XMLCh* XMLPlatformUtils::getCurrentDirectory(MemoryManager* const manager) |
| { |
| // Get a newly allocated path to the current directory |
| FSSpec spec; |
| |
| // Parse to path to determine current directory: this allows the |
| // path parsing routines to determine best way to find the current |
| // directory. |
| XMLCh curDirPath[] = { '.', 0 }; |
| XMLCh* path = |
| (XMLParsePathToFSSpec(curDirPath, spec, manager)) |
| ? XMLCreateFullPathFromFSSpec(spec, manager) |
| : NULL; |
| |
| if (!path) |
| ThrowXMLwithMemMgr(XMLPlatformUtilsException, |
| XMLExcepts::File_CouldNotGetBasePathName, manager); |
| |
| return path; |
| } |
| |
| |
| inline bool XMLPlatformUtils::isAnySlash(XMLCh c) |
| { |
| // We support only forward slash as a path delimiter |
| return (chForwardSlash == c); |
| } |
| |
| |
| // --------------------------------------------------------------------------- |
| // XMLPlatformUtils: Timing Methods |
| // --------------------------------------------------------------------------- |
| unsigned long |
| XMLPlatformUtils::getCurrentMillis() |
| { |
| if ((void*)kUnresolvedCFragSymbolAddress != UpTime) |
| { |
| // Use Driver services routines, now in Carbon, |
| // to get the elapsed milliseconds. |
| AbsoluteTime time = UpTime(); |
| return AbsoluteToDuration(time); |
| } |
| else |
| return TickCount() * 100 / 6; |
| } |
| |
| |
| // --------------------------------------------------------------------------- |
| // Mutex methods |
| // |
| // There are a number of choices for multi-threading on Mac OS. Traditionally |
| // there was the Thread Manager, which provided cooperative multitasking on |
| // 68K and PPC platforms, and preemptive multitasking on 68K platforms only. |
| // The primary threading model supported under Carbon is the Multiprocessing |
| // library, which as of version 2.0 provides a nice set of primitives. Under |
| // Mac OS X, the Multiprocessing library is a thin veneer over pthreads. |
| // |
| // For lack of any really universal solutions, I've implemented these mutexes |
| // atop the Multiprocessing library. The critical regions employed here |
| // support recursive behavior, which is required by Xerces. |
| // |
| // Please note that, despite this implementation, there may be other barriers |
| // to using Xerces in a multithreaded environment. The memory allocator |
| // under Mac OS 9, for instance, is not thread safe. |
| // --------------------------------------------------------------------------- |
| |
| void* |
| XMLPlatformUtils::makeMutex(MemoryManager*) |
| { |
| if (gHasMPAPIs) |
| { |
| MPCriticalRegionID criticalRegion = NULL; |
| OSStatus status = MPCreateCriticalRegion(&criticalRegion); |
| return (status == noErr) ? (void*)(criticalRegion) : NULL; |
| } |
| else |
| return (void*)1; |
| } |
| |
| |
| void |
| XMLPlatformUtils::closeMutex(void* const mtxHandle) |
| { |
| if (gHasMPAPIs) |
| { |
| MPCriticalRegionID criticalRegion = reinterpret_cast<MPCriticalRegionID>(mtxHandle); |
| OSStatus status = MPDeleteCriticalRegion(criticalRegion); |
| status = noErr; // ignore any error and zap compiler warning |
| } |
| else |
| ; |
| } |
| |
| |
| void |
| XMLPlatformUtils::lockMutex(void* const mtxHandle) |
| { |
| if (gHasMPAPIs) |
| { |
| MPCriticalRegionID criticalRegion = reinterpret_cast<MPCriticalRegionID>(mtxHandle); |
| OSStatus status = MPEnterCriticalRegion(criticalRegion, kDurationForever); |
| status = noErr; // ignore any error and zap compiler warning |
| } |
| else |
| ; |
| } |
| |
| |
| void |
| XMLPlatformUtils::unlockMutex(void* const mtxHandle) |
| { |
| if (gHasMPAPIs) |
| { |
| MPCriticalRegionID criticalRegion = reinterpret_cast<MPCriticalRegionID>(mtxHandle); |
| OSStatus status = MPExitCriticalRegion(criticalRegion); |
| status = noErr; // ignore any error and zap compiler warning |
| } |
| else |
| ; |
| } |
| |
| |
| // --------------------------------------------------------------------------- |
| // Miscellaneous synchronization methods |
| // |
| // Atomic manipulation is implemented atop routines that were traditionally |
| // part of DriverServices, but are now a part of Carbon. |
| // --------------------------------------------------------------------------- |
| |
| void* |
| XMLPlatformUtils::compareAndSwap( void** toFill |
| , const void* const newValue |
| , const void* const toCompare) |
| { |
| // Replace *toFill with newValue iff *toFill == toCompare, |
| // returning previous value of *toFill |
| |
| Boolean success = CompareAndSwap( |
| reinterpret_cast<UInt32>(toCompare), |
| reinterpret_cast<UInt32>(newValue), |
| reinterpret_cast<UInt32*>(toFill)); |
| |
| return (success) ? const_cast<void*>(toCompare) : *toFill; |
| } |
| |
| |
| // |
| // Atomic Increment and Decrement |
| // |
| // Apple's routines return the value as it was before the |
| // operation, while these routines want to return it as it |
| // is after. So we perform the translation before returning |
| // the value. |
| // |
| int |
| XMLPlatformUtils::atomicIncrement(int &location) |
| { |
| return IncrementAtomic(reinterpret_cast<long*>(&location)) + 1; |
| } |
| |
| |
| int |
| XMLPlatformUtils::atomicDecrement(int &location) |
| { |
| return DecrementAtomic(reinterpret_cast<long*>(&location)) - 1; |
| } |
| |
| |
| // --------------------------------------------------------------------------- |
| // XMLPlatformUtils: Private Static Methods |
| // --------------------------------------------------------------------------- |
| |
| // |
| // This method handles the MacOS basic init functions. |
| // |
| void |
| XMLPlatformUtils::platformInit() |
| { |
| long value = 0; |
| |
| // Detect available functions |
| |
| // Check whether we're on OS X |
| gMacOSXOrBetter = noErr == Gestalt(gestaltSystemVersion, &value) |
| && value >= 0x00001000 |
| ; |
| |
| // Look for file system services |
| if (noErr == Gestalt(gestaltFSAttr, &value)) |
| { |
| gHasFSSpecAPIs = (value & (1 << gestaltHasFSSpecCalls)) != 0; |
| gHasFS2TBAPIs = (value & (1 << gestaltFSSupports2TBVols)) != 0; |
| gHasHFSPlusAPIs = (value & (1 << gestaltHasHFSPlusAPIs)) != 0; |
| |
| #if TARGET_API_MAC_CARBON |
| gHasFSPathAPIs = ((void*)kUnresolvedCFragSymbolAddress != FSPathMakeRef); |
| #else |
| gHasFSPathAPIs = false; |
| #endif |
| |
| gPathAPIsUsePosixPaths = gHasFSPathAPIs |
| && (value & (1 << gestaltFSUsesPOSIXPathsForConversion)); |
| } |
| |
| // We require FSSpecs at a minimum |
| gFileSystemCompatible = gHasFSSpecAPIs; |
| |
| // Determine which file system to use (posix or carbon file access) |
| // If we're using Metrowerks MSL, we surely don't want posix paths, |
| // as MSL doesn't use them. |
| #if __MSL__ && (__MSL__ < 0x08000 || _MSL_CARBON_FILE_APIS) |
| gUsePosixFiles = false; |
| #else |
| gUsePosixFiles = gMacOSXOrBetter; |
| #endif |
| |
| // Determine whether to use getcwd or not. We use it only if we're not using MSL, |
| // and we're on a Mac OS X system. |
| #if __MSL__ |
| gUseGETCWD = false; |
| #else |
| gUseGETCWD = gMacOSXOrBetter; |
| #endif |
| |
| // Look for MP |
| gHasMPAPIs = MPLibraryIsLoaded(); |
| } |
| |
| |
| // |
| // This method handles the MacOS basic termination functions. |
| // |
| void |
| XMLPlatformUtils::platformTerm() |
| { |
| } |
| |
| |
| // --------------------------------------------------------------------------- |
| // XMLPlatformUtils: Private Static Methods |
| // --------------------------------------------------------------------------- |
| |
| // |
| // This method is called by the platform independent part of this class |
| // during initialization. We have to create the type of net accessor that |
| // we want to use. If none, then just return zero. |
| // |
| XMLNetAccessor* |
| XMLPlatformUtils::makeNetAccessor() |
| { |
| // The selection of NetAcessor is made through |
| // the following preprocessor defines: |
| // |
| // XML_USE_NETACCESSOR_URLACCESS -- Use netaccessor based on URLAccess |
| // XML_USE_NETACCESSOR_URLACCESSCF -- Use netaccessor based on CFURLAccess (CoreFoundation based) |
| // XML_USE_NETACCESSOR_NATIVE -- In absence of above selections, chooses URLACCESSCF |
| // if targetting Carbon, and URLAccess otherwise |
| // XML_USE_NETACCESSOR_SOCKET -- Use the sockets based netaccessor |
| // |
| // These choices are resolved at the ^^^top^^^ of this file. |
| |
| #if (defined(USE_URLACCESSCF)) |
| // Use the URLAccess code that relies only on CoreFoundation |
| return new (fgMemoryManager) MacOSURLAccessCF; |
| #elif (defined(USE_URLACCESS)) |
| // Only try to use URLAccess if it's actually available |
| if (URLAccessAvailable()) |
| return new (fgMemoryManager) MacOSURLAccess; |
| #elif (defined(XML_USE_NETACCESSOR_SOCKET)) |
| return new (fgMemoryManager) SocketNetAccessor; |
| #endif |
| |
| // No netaccessor available--we can live with it, but you won't |
| // get net access. |
| return 0; |
| } |
| |
| |
| // |
| // This method is called by the platform independent part of this class |
| // when client code asks to have one of the supported message sets loaded. |
| // |
| XMLMsgLoader* |
| XMLPlatformUtils::loadAMsgSet(const XMLCh* const msgDomain) |
| { |
| XMLMsgLoader* retVal; |
| try |
| { |
| #if (defined(XML_USE_INMEMORY_MSGLOADER) || defined(XML_USE_INMEM_MESSAGELOADER)) |
| retVal = new (fgMemoryManager) InMemMsgLoader(msgDomain); |
| #else |
| #error You must provide a message loader |
| return 0; |
| #endif |
| } |
| catch(const OutOfMemoryException&) |
| { |
| throw; |
| } |
| catch(...) |
| { |
| panic(PanicHandler::Panic_CantLoadMsgDomain); |
| } |
| return retVal; |
| } |
| |
| |
| // |
| // This method is called very early in the bootstrapping process. This guy |
| // must create a transcoding service and return it. It cannot use any string |
| // methods, any transcoding services, throw any exceptions, etc... It just |
| // makes a transcoding service and returns it, or returns zero on failure. |
| // |
| XMLTransService* |
| XMLPlatformUtils::makeTransService() |
| { |
| #if defined (XML_USE_ICU_TRANSCODER) |
| return new (fgMemoryManager) ICUTransService; |
| #elif (defined(XML_USE_MACOS_UNICODECONVERTER) || defined(XML_USE_NATIVE_TRANSCODER)) |
| if (MacOSUnicodeConverter::IsMacOSUnicodeConverterSupported()) |
| return new (fgMemoryManager) MacOSUnicodeConverter; |
| #else |
| #error You must provide a transcoding service implementation |
| #endif |
| |
| // If we got here it's because we didn't detect the Mac OS |
| // Unicode Converter or Text Encoding Converter routines |
| // that we require to function properly. Xerces will not |
| // survive this condition. |
| return NULL; |
| } |
| |
| |
| // --------------------------------------------------------------------------- |
| // Utility Functions |
| // --------------------------------------------------------------------------- |
| |
| XMLCh* |
| CopyUniCharsToXMLChs(const UniChar* src, XMLCh* dst, std::size_t charCount, std::size_t maxChars) |
| { |
| // Ensure we don't step on anybody's toes |
| std::size_t cnt = std::min(charCount, maxChars); |
| |
| // Copy the characters. UniChar is unsigned, so we shouldn't have |
| // any sign extension problems. |
| // To allow copy within a identical range, we copy backwards, |
| // since XMLCh (may be) larger than UniChar. |
| dst += cnt; |
| src += cnt; |
| for (; cnt > 0; --cnt) |
| *--dst = *--src; |
| |
| return dst; |
| } |
| |
| |
| UniChar* |
| CopyXMLChsToUniChars(const XMLCh* src, UniChar* dst, std::size_t charCount, std::size_t maxChars) |
| { |
| UniChar* dstBegin = dst; |
| |
| // Ensure we don't step on anybody's toes |
| std::size_t cnt = std::min(charCount, maxChars); |
| |
| // Copy the characters. XMLCh's will be truncated on copy to UniChar's. |
| // To allow copy within a identical range, we copy forwards, |
| // since XMLCh (may be) larger than UniChar. |
| for (; cnt > 0; --cnt) |
| *dst++ = *src++; |
| |
| return dstBegin; |
| } |
| |
| |
| XMLCh* |
| ConvertColonToSlash(XMLCh* p, std::size_t charCount) |
| { |
| XMLCh* start = p; |
| for (; charCount > 0; --charCount) |
| { |
| XMLCh c = *p; |
| if (c == ':') |
| *p++ = '/'; |
| else |
| p++; |
| } |
| return start; |
| } |
| |
| |
| XMLCh* |
| ConvertSlashToColon(XMLCh* p, std::size_t charCount) |
| { |
| XMLCh* start = p; |
| for (; charCount > 0; --charCount) |
| { |
| XMLCh c = *p; |
| if (c == '/') |
| *p++ = ':'; |
| else |
| p++; |
| } |
| return start; |
| } |
| |
| |
| char* |
| ConvertSlashToColon(char* p, std::size_t charCount) |
| { |
| char* start = p; |
| for (; charCount > 0; --charCount) |
| { |
| char c = *p; |
| if (c == '/') |
| *p++ = ':'; |
| else |
| p++; |
| } |
| return start; |
| } |
| |
| |
| // Factory method to make an appropriate subclass of XMLMacAbstractFile |
| // for our use |
| XMLMacAbstractFile* |
| XMLMakeMacFile(MemoryManager* manager) |
| { |
| XMLMacAbstractFile* result = NULL; |
| |
| if (gUsePosixFiles) |
| result = new (manager) XMLMacPosixFile; |
| else |
| result = new (manager) XMLMacCarbonFile; |
| |
| return result; |
| } |
| |
| |
| bool |
| XMLParsePathToFSRef(const XMLCh* const pathName, FSRef& ref, MemoryManager* const manager) |
| { |
| bool result; |
| |
| // If FSPathMakeRef is available, we use it to parse the |
| // path: this gives us "standard" path support under MacOS X. |
| // Without this, our paths in that environment would always |
| // have a volume name at their root...which would look |
| // "normal" to Mac users, but not normal to unix users. Since |
| // we're making "unix" paths, we'll stick with the unix |
| // style paths. This also allows us to easilly take paths |
| // off the command line. |
| // |
| // FSPathMakeRef is available on Mac OS X and in CarbonLib 1.1 |
| // and greater. But on classic under CarbonLib, it expects paths |
| // to contain ':' separators, for which we're not prepared. Since |
| // this isn't a case where we need to use it, we drop back to the |
| // classic case for this. |
| |
| if (TARGET_API_MAC_CARBON && gHasFSPathAPIs && gPathAPIsUsePosixPaths) |
| result = XMLParsePathToFSRef_X(pathName, ref, manager); |
| else |
| result = XMLParsePathToFSRef_Classic(pathName, ref, manager); |
| |
| return result; |
| } |
| |
| |
| bool |
| XMLParsePathToFSRef_X(const XMLCh* const pathName, FSRef& ref, MemoryManager* const manager) |
| { |
| // Parse Path to FSRef using FSPathMakeRef as available under |
| // Mac OS X and CarbonLib 1.1 and greater. |
| |
| OSStatus err = noErr; |
| std::size_t pathLen = XMLString::stringLen(pathName); |
| |
| // Transcode XMLCh into UniChar |
| UniChar uniBuf[kMaxMacStaticPathChars]; |
| CopyXMLChsToUniChars(pathName, uniBuf, pathLen, kMaxMacStaticPathChars); |
| |
| // Transcode Unicode to UTF-8 |
| char utf8Buf[kMaxMacStaticPathChars]; |
| pathLen = TranscodeUniCharsToUTF8(uniBuf, utf8Buf, pathLen, kMaxMacStaticPathChars-1); |
| |
| // Terminate the path |
| char* p = utf8Buf; |
| p[pathLen++] = '\0'; |
| |
| // If it's a relative path, pre-pend the current directory to the path. |
| // FSPathMakeRef doesn't deal with relativity on the front of the path |
| if (*p != '/' && kMaxMacStaticPathChars > pathLen) |
| { |
| // Right justify the user path to make room for the pre-pended path |
| std::memmove(p + kMaxMacStaticPathChars - pathLen, p, pathLen); |
| *p = '\0'; |
| |
| // Get the current directory |
| if (gUseGETCWD) |
| { |
| // Get current directory path, leaving room for one '/' after |
| if (err == noErr) |
| getcwd(p, kMaxMacStaticPathChars - pathLen - 1); |
| } |
| else |
| { |
| // Get current directory path, leaving room for one '/' after |
| |
| // We quiz the carbon file manager for the current directory. |
| // Note that carbon defaults its concept of the current directory |
| // to the location of the executable. |
| FSSpec spec; |
| if (err == noErr) |
| err = FSMakeFSSpec(0, 0, NULL, &spec); |
| if (err == noErr) |
| err = FSpMakeFSRef(&spec, &ref); |
| |
| // Get current directory path, leaving room for one '/' after |
| if (err == noErr) |
| err = FSRefMakePath(&ref, reinterpret_cast<UInt8*>(p), kMaxMacStaticPathChars - pathLen - 1); |
| } |
| |
| // Now munge the two paths back together |
| std::size_t prefixLen = std::strlen(p); |
| p[prefixLen++] = '/'; |
| std::memmove(p + prefixLen, p + kMaxMacStaticPathChars - pathLen, pathLen); |
| |
| // We now have a path from an absolute starting point |
| } |
| |
| // Let the OS discover the location |
| Boolean isDirectory = false; |
| if (err == noErr) |
| err = FSPathMakeRef(reinterpret_cast<UInt8*>(p), &ref, &isDirectory); |
| |
| // Return true on success |
| return (err == noErr); |
| } |
| |
| |
| bool |
| XMLParsePathToFSRef_Classic(const XMLCh* const pathName, FSRef& ref, MemoryManager* const manager) |
| { |
| // Parse Path to FSRef by stepping manually through path components. |
| |
| // Path's parsed in this way must always begin with a volume name. |
| // This assumption would fail for standard unix paths under Mac OS X, |
| // so for those cases we use the routine XMLParsePathToFSRef_Carbon |
| // above. |
| |
| const XMLCh* p = pathName; |
| const XMLCh* pEnd; |
| std::size_t segLen; |
| |
| const std::size_t kXMLBufCount = 256; |
| XMLCh xmlBuf[kXMLBufCount]; |
| |
| OSErr err = noErr; |
| |
| if (*p == L'/') |
| { |
| // Absolute name: grab the first component as volume name |
| |
| // Find the end of the path segment |
| for (pEnd = ++p; *pEnd && *pEnd != L'/'; ++pEnd) ; |
| segLen = pEnd - p; |
| |
| // Try to find a volume that matches this name |
| for (ItemCount volIndex = 1; err == noErr; ++volIndex) |
| { |
| HFSUniStr255 hfsStr; |
| hfsStr.length = 0; |
| |
| // Get the volume name |
| err = FSGetVolumeInfo( |
| 0, |
| volIndex, |
| static_cast<FSVolumeRefNum*>(NULL), |
| 0, |
| static_cast<FSVolumeInfo*>(NULL), |
| &hfsStr, |
| &ref |
| ); |
| |
| // Compare against our path segment |
| if (err == noErr && segLen == hfsStr.length) |
| { |
| // Case-insensitive compare |
| if (XMLString::compareNIString( |
| ConvertSlashToColon( |
| CopyUniCharsToXMLChs(hfsStr.unicode, xmlBuf, segLen, kXMLBufCount), |
| segLen), |
| p, segLen) == 0) |
| break; // we found our volume |
| } |
| } |
| |
| p = pEnd; |
| } |
| else |
| { |
| // Relative name, so get the default directory as parent ref |
| FSSpec spec; |
| err = FSMakeFSSpec(0, 0, NULL, &spec); |
| if (err == noErr) |
| err = FSpMakeFSRef(&spec, &ref); |
| } |
| |
| // ref now refers to the parent directory: parse the rest of the path |
| while (err == noErr && *p) |
| { |
| switch (*p) |
| { |
| case L'/': // Just skip any number of path separators |
| ++p; |
| break; |
| |
| case L'.': // Potentially "current directory" or "parent directory" |
| if (p[1] == L'/' || p[1] == 0) // "current directory" |
| { |
| ++p; |
| break; |
| } |
| else if (p[1] == L'.' && (p[2] == L'/' || p[2] == 0)) // "parent directory" |
| { |
| p += 2; // Get the parent of our parent |
| |
| FSCatalogInfo catalogInfo; |
| err = FSGetCatalogInfo( |
| &ref, |
| kFSCatInfoParentDirID, |
| &catalogInfo, |
| static_cast<HFSUniStr255*>(NULL), |
| static_cast<FSSpec*>(NULL), |
| &ref |
| ); |
| |
| // Check that we didn't go too far |
| if (err != noErr || catalogInfo.parentDirID == fsRtParID) |
| return false; |
| |
| break; |
| } |
| else // some other sequence of periods...fall through and treat as segment |
| ; |
| |
| default: |
| // Find the end of the path segment |
| for (pEnd = p; *pEnd && *pEnd != L'/'; ++pEnd) ; |
| segLen = pEnd - p; |
| |
| // pEnd now points either to '/' or NUL |
| // Create a new ref using this path segment |
| err = FSMakeFSRefUnicode( |
| &ref, |
| segLen, |
| ConvertColonToSlash( |
| CopyXMLChsToUniChars(p, reinterpret_cast<UniChar*>(xmlBuf), segLen, kXMLBufCount), |
| segLen), |
| kTextEncodingUnknown, |
| &ref |
| ); |
| |
| p = pEnd; |
| break; |
| } |
| } |
| |
| return err == noErr; |
| } |
| |
| |
| bool |
| XMLParsePathToFSSpec(const XMLCh* const pathName, FSSpec& spec, |
| MemoryManager* const manager) |
| { |
| // Parse Path to an FSSpec |
| |
| // If we've got HFS+ APIs, do this in terms of refs so that |
| // we can grandfather in the use of FSPathMakeRef under Mac OS X |
| // and CarbonLib 1.1. Otherwise, do it the hard way. |
| |
| bool result = false; |
| |
| if (gHasHFSPlusAPIs) |
| { |
| // Parse to a ref |
| FSRef ref; |
| result = XMLParsePathToFSRef(pathName, ref, manager); |
| |
| // Down convert to a spec |
| if (result) |
| result = (noErr == FSGetCatalogInfo(&ref, |
| kFSCatInfoNone, |
| static_cast<FSCatalogInfo*>(NULL), // catalogInfo |
| static_cast<HFSUniStr255*>(NULL), // outName |
| &spec, |
| static_cast<FSRef*>(NULL) // parentRef |
| )); |
| } |
| else |
| result = XMLParsePathToFSSpec_Classic(pathName, spec, manager); |
| |
| // Return true on success |
| return result; |
| } |
| |
| |
| bool |
| XMLParsePathToFSSpec_Classic(const XMLCh* const pathName, FSSpec& spec, |
| MemoryManager* const manager) |
| { |
| // Manually parse the path using FSSpec APIs. |
| |
| // Transcode the path into ascii |
| const char* p = XMLString::transcode(pathName, manager); |
| ArrayJanitor<const char> janPath(p, manager); |
| const char* pEnd; |
| std::size_t segLen; |
| |
| OSStatus err = noErr; |
| Str255 name; // Must be long enough for a partial pathname consisting of two segments (64 bytes) |
| |
| if (*p == '/') |
| { |
| // Absolute name: grab the first component as volume name |
| |
| // Find the end of the path segment |
| for (pEnd = ++p; *pEnd && *pEnd != '/'; ++pEnd) ; |
| segLen = pEnd - p; |
| |
| // Try to find a volume that matches this name |
| for (ItemCount volIndex = 1; err == noErr; ++volIndex) |
| { |
| FSVolumeRefNum volRefNum; |
| |
| if (gHasFS2TBAPIs) |
| { |
| XVolumeParam xVolParam; |
| name[0] = 0; |
| xVolParam.ioNamePtr = name; |
| xVolParam.ioVRefNum = 0; |
| xVolParam.ioXVersion = 0; |
| xVolParam.ioVolIndex = volIndex; |
| err = PBXGetVolInfoSync(&xVolParam); |
| volRefNum = xVolParam.ioVRefNum; |
| } |
| else |
| { |
| #if !TARGET_API_MAC_CARBON |
| HParamBlockRec hfsParams; |
| name[0] = 0; |
| hfsParams.volumeParam.ioNamePtr = name; |
| hfsParams.volumeParam.ioVRefNum = 0; |
| hfsParams.volumeParam.ioVolIndex = volIndex; |
| err = PBHGetVInfoSync(&hfsParams); |
| volRefNum = hfsParams.volumeParam.ioVRefNum; |
| #else |
| err = nsvErr; |
| #endif |
| } |
| |
| // Compare against our path segment |
| if (err == noErr && segLen == StrLength(name)) |
| { |
| // Case-insensitive compare |
| if (XMLString::compareNIString( |
| ConvertSlashToColon(reinterpret_cast<char*>(&name[1]), segLen), |
| p, segLen) == 0) |
| { |
| // we found our volume: fill in the spec |
| err = FSMakeFSSpec(volRefNum, fsRtDirID, NULL, &spec); |
| break; |
| } |
| } |
| } |
| |
| p = pEnd; |
| } |
| else |
| { |
| // Relative name, so get the default directory as parent spec |
| err = FSMakeFSSpec(0, 0, NULL, &spec); |
| } |
| |
| // We now have a parent directory in the spec. |
| while (err == noErr && *p) |
| { |
| switch (*p) |
| { |
| case '/': // Just skip any number of path separators |
| ++p; |
| break; |
| |
| case L'.': // Potentially "current directory" or "parent directory" |
| if (p[1] == '/' || p[1] == 0) // "current directory" |
| { |
| ++p; |
| break; |
| } |
| else if (p[1] == '.' && (p[2] == '/' || p[2] == 0)) // "parent directory" |
| { |
| p += 2; // Get the parent of our parent |
| |
| CInfoPBRec catInfo; |
| catInfo.dirInfo.ioNamePtr = NULL; |
| catInfo.dirInfo.ioVRefNum = spec.vRefNum; |
| catInfo.dirInfo.ioFDirIndex = -1; |
| catInfo.dirInfo.ioDrDirID = spec.parID; |
| err = PBGetCatInfoSync(&catInfo); |
| |
| // Check that we didn't go too far |
| if (err != noErr || catInfo.dirInfo.ioDrParID == fsRtParID) |
| return false; |
| |
| // Update our spec |
| if (err == noErr) |
| err = FSMakeFSSpec(spec.vRefNum, catInfo.dirInfo.ioDrDirID, NULL, &spec); |
| |
| break; |
| } |
| else // some other sequence of periods...fall through and treat as segment |
| ; |
| |
| default: |
| { |
| // Find the end of the path segment |
| for (pEnd = p; *pEnd && *pEnd != '/'; ++pEnd) ; |
| segLen = pEnd - p; |
| |
| // Check for name length overflow |
| if (segLen > 31) |
| return false; |
| |
| // Make a partial pathname from our current spec to the new object |
| unsigned char* partial = &name[1]; |
| |
| *partial++ = ':'; // Partial leads with : |
| const unsigned char* specName = spec.name; // Copy in spec name |
| for (int specCnt = *specName++; specCnt > 0; --specCnt) |
| *partial++ = *specName++; |
| |
| *partial++ = ':'; // Separator |
| while (p != pEnd) // Copy in new element |
| { |
| if (*p == ':') // Convert : to / |
| { |
| *partial++ = '/'; |
| p++; |
| } |
| else |
| *partial++ = *p++; |
| } |
| |
| name[0] = partial - &name[1]; // Set the name length |
| |
| // Update the spec |
| err = FSMakeFSSpec(spec.vRefNum, spec.parID, name, &spec); |
| } |
| break; |
| } |
| } |
| |
| return err == noErr; |
| } |
| |
| |
| XMLCh* |
| XMLCreateFullPathFromFSRef(const FSRef& startingRef, |
| MemoryManager* const manager) |
| { |
| XMLCh* result = NULL; |
| |
| // If FSRefMakePath is available, we use it to create the |
| // path: this gives us "standard" path support under MacOS X. |
| // Without this, our paths in that environment would always |
| // have a volume name at their root...which would look |
| // "normal" to Mac users, but not normal to unix users. Since |
| // we're making "unix" paths, we'll stick with the unix |
| // style paths. This also allows us to easilly take paths |
| // off the command line. |
| // |
| // FSRefMakePath is available on Mac OS X and in CarbonLib 1.1 |
| // and greater. But we use it only on X since on Classic it |
| // makes paths with ':' separators, which really confuses us! |
| |
| if (TARGET_API_MAC_CARBON && gHasFSPathAPIs && gPathAPIsUsePosixPaths) |
| result = XMLCreateFullPathFromFSRef_X(startingRef, manager); |
| else |
| result = XMLCreateFullPathFromFSRef_Classic(startingRef, manager); |
| |
| return result; |
| } |
| |
| |
| XMLCh* |
| XMLCreateFullPathFromFSRef_X(const FSRef& startingRef, |
| MemoryManager* const manager) |
| { |
| // Create the path using FSRefMakePath as available on Mac OS X |
| // and under CarbonLib 1.1 and greater. |
| OSStatus err = noErr; |
| |
| // Make the path in utf8 form |
| char utf8Buf[kMaxMacStaticPathChars]; |
| utf8Buf[0] = '\0'; |
| |
| if (err == noErr) |
| err = FSRefMakePath(&startingRef, reinterpret_cast<UInt8*>(utf8Buf), kMaxMacStaticPathChars); |
| |
| // Bail if path conversion failed |
| if (err != noErr) |
| return NULL; |
| |
| // Transcode into UniChars |
| UniChar uniBuf[kMaxMacStaticPathChars]; |
| std::size_t pathLen = TranscodeUTF8ToUniChars(utf8Buf, uniBuf, kMaxMacStaticPathChars-1); |
| uniBuf[pathLen++] = 0; |
| |
| // Transcode into a dynamically allocated buffer of XMLChs |
| ArrayJanitor<XMLCh> result((XMLCh*) manager->allocate(pathLen * sizeof(XMLCh))/*new XMLCh[pathLen]*/, |
| manager); |
| if (result.get() != NULL) |
| CopyUniCharsToXMLChs(uniBuf, result.get(), pathLen, pathLen); |
| |
| return result.release(); |
| } |
| |
| |
| XMLCh* |
| XMLCreateFullPathFromFSRef_Classic(const FSRef& startingRef, |
| MemoryManager* const manager) |
| { |
| // Manually create the path using FSRef APIs. |
| OSStatus err = noErr; |
| FSCatalogInfo catalogInfo; |
| HFSUniStr255 name; |
| FSRef ref = startingRef; |
| |
| XMLCh buf[kMaxMacStaticPathChars]; |
| std::size_t bufPos = kMaxMacStaticPathChars; |
| std::size_t bufCnt = 0; |
| |
| ArrayJanitor<XMLCh> result(NULL); |
| std::size_t resultLen = 0; |
| |
| buf[--bufPos] = L'\0'; |
| ++bufCnt; |
| |
| do |
| { |
| err = FSGetCatalogInfo( |
| &ref, |
| kFSCatInfoParentDirID, |
| &catalogInfo, |
| &name, |
| static_cast<FSSpec*>(NULL), |
| &ref |
| ); |
| |
| if (err == noErr) |
| { |
| // If there's not room in our static buffer for the new |
| // name plus separator, dump it to the dynamic result buffer. |
| if (bufPos < (std::size_t)name.length + 1) |
| { |
| ArrayJanitor<XMLCh> temp |
| ( |
| (XMLCh*) manager->allocate((bufCnt + resultLen) * sizeof(XMLCh)) //new XMLCh[bufCnt + resultLen] |
| , manager |
| ); |
| |
| // Copy in the static buffer |
| std::memcpy(temp.get(), &buf[bufPos], bufCnt * sizeof(XMLCh)); |
| |
| // Copy in the old buffer |
| if (resultLen > 0) |
| std::memcpy(temp.get() + bufCnt, result.get(), resultLen * sizeof(XMLCh)); |
| |
| result.reset(temp.release()); |
| resultLen += bufCnt; |
| |
| bufPos = kMaxMacStaticPathChars; |
| bufCnt = 0; |
| } |
| |
| // Prepend our new name and a '/' |
| bufPos -= name.length; |
| ConvertSlashToColon( |
| CopyUniCharsToXMLChs(name.unicode, &buf[bufPos], name.length, name.length), |
| name.length); |
| buf[--bufPos] = L'/'; |
| bufCnt += (name.length + 1); |
| } |
| } |
| while (err == noErr && catalogInfo.parentDirID != fsRtParID); |
| |
| // Composite existing buffer + any previous result buffer |
| ArrayJanitor<XMLCh> final |
| ( |
| (XMLCh*) manager->allocate((bufCnt + resultLen) * sizeof(XMLCh))//new XMLCh[bufCnt + resultLen] |
| , manager |
| ); |
| |
| // Copy in the static buffer |
| std::memcpy(final.get(), &buf[bufPos], bufCnt * sizeof(XMLCh)); |
| |
| // Copy in the old buffer |
| if (resultLen > 0) |
| std::memcpy(final.get() + bufCnt, result.get(), resultLen * sizeof(XMLCh)); |
| |
| return final.release(); |
| } |
| |
| |
| XMLCh* |
| XMLCreateFullPathFromFSSpec(const FSSpec& startingSpec, |
| MemoryManager* const manager) |
| { |
| XMLCh* result = NULL; |
| |
| // If FSRefs are available, do this operation in terms of refs...this |
| // allows us to grandfather in the use of FSPathMakeRef and FSRefMakePath |
| // if possible. |
| if (gHasHFSPlusAPIs) |
| { |
| OSStatus err = noErr; |
| FSRef ref; |
| |
| // Up convert to FSRef |
| if (err == noErr) |
| err = FSpMakeFSRef(&startingSpec, &ref); |
| |
| // Create the path |
| if (err == noErr) |
| result = XMLCreateFullPathFromFSRef(ref, manager); |
| } |
| else |
| { |
| // Create using FSSpecs only |
| result = XMLCreateFullPathFromFSSpec_Classic(startingSpec, manager); |
| } |
| |
| return result; |
| } |
| |
| |
| XMLCh* |
| XMLCreateFullPathFromFSSpec_Classic(const FSSpec& startingSpec, |
| MemoryManager* const manager) |
| { |
| // Manually create the path using FSSpec APIs. |
| OSStatus err = noErr; |
| FSSpec spec = startingSpec; |
| |
| char buf[kMaxMacStaticPathChars]; |
| std::size_t bufPos = kMaxMacStaticPathChars; |
| std::size_t bufCnt = 0; |
| |
| ArrayJanitor<char> result(NULL); |
| std::size_t resultLen = 0; |
| |
| buf[--bufPos] = '\0'; |
| ++bufCnt; |
| |
| short index = 0; |
| do |
| { |
| CInfoPBRec catInfo; |
| catInfo.dirInfo.ioNamePtr = spec.name; |
| catInfo.dirInfo.ioVRefNum = spec.vRefNum; |
| catInfo.dirInfo.ioFDirIndex = index; |
| catInfo.dirInfo.ioDrDirID = spec.parID; |
| err = PBGetCatInfoSync(&catInfo); |
| |
| if (err == noErr) |
| { |
| std::size_t nameLen = StrLength(spec.name); |
| |
| // If there's not room in our static buffer for the new |
| // name plus separator, dump it to the dynamic result buffer. |
| if (bufPos < nameLen + 1) |
| { |
| ArrayJanitor<char> temp |
| ( |
| (char*) manager->allocate((bufCnt + resultLen) * sizeof(char))//new char[bufCnt + resultLen] |
| , manager |
| ); |
| |
| // Copy in the static buffer |
| std::memcpy(temp.get(), &buf[bufPos], bufCnt); |
| |
| // Copy in the old buffer |
| if (resultLen > 0) |
| std::memcpy(temp.get() + bufCnt, result.get(), resultLen); |
| |
| result.reset(temp.release()); |
| resultLen += bufCnt; |
| |
| bufPos = kMaxMacStaticPathChars; |
| bufCnt = 0; |
| } |
| |
| // Prepend our new name and a '/' |
| bufPos -= nameLen; |
| ConvertSlashToColon((char*)std::memcpy(&buf[bufPos], &spec.name[1], nameLen), nameLen); |
| buf[--bufPos] = '/'; |
| bufCnt += (nameLen + 1); |
| |
| // From here on out, ignore the input file name |
| index = -1; |
| |
| // Move up to the parent |
| spec.parID = catInfo.dirInfo.ioDrParID; |
| } |
| } |
| while (err == noErr && spec.parID != fsRtParID); |
| |
| // Composite existing buffer with any previous result buffer |
| ArrayJanitor<char> final |
| ( |
| (char*) manager->allocate((bufCnt + resultLen) * sizeof(char))//new char[bufCnt + resultLen] |
| , manager |
| ); |
| |
| // Copy in the static buffer |
| std::memcpy(final.get(), &buf[bufPos], bufCnt); |
| |
| // Copy in the old buffer |
| if (resultLen > 0) |
| std::memcpy(final.get() + bufCnt, result.get(), resultLen); |
| |
| // Cleanup and transcode to unicode |
| return XMLString::transcode(final.get(), manager); |
| } |
| |
| |
| std::size_t |
| TranscodeUniCharsToUTF8(const UniChar* src, char* dst, std::size_t srcCnt, std::size_t maxChars) |
| { |
| std::size_t result = 0; |
| |
| // Use the text encoding converter to perform the format conversion. |
| // Note that this is slightly heavyweight, but we're not in a performance |
| // sensitive code-path. |
| |
| OSStatus err = noErr; |
| TECObjectRef tec = 0; |
| ByteCount bytesConsumed = 0; |
| ByteCount bytesProduced = 0; |
| |
| TextEncoding inputEncoding = CreateTextEncoding(kTextEncodingUnicodeDefault, |
| kTextEncodingDefaultVariant, |
| kUnicode16BitFormat); |
| |
| TextEncoding outputEncoding = CreateTextEncoding(kTextEncodingUnicodeDefault, |
| kTextEncodingDefaultVariant, |
| kUnicodeUTF8Format); |
| |
| if (err == noErr) |
| err = TECCreateConverter(&tec, inputEncoding, outputEncoding); |
| |
| if (err == noErr) |
| err = TECConvertText(tec, |
| (ConstTextPtr) src, |
| srcCnt * sizeof(UniChar), // inputBufferLength |
| &bytesConsumed, // actualInputLength |
| (TextPtr) dst, // outputBuffer |
| maxChars * sizeof(char), // outputBufferLength |
| &bytesProduced); // actualOutputLength |
| |
| TECDisposeConverter(tec); |
| |
| result = bytesProduced; |
| |
| // Return number of chars in dst |
| return result; |
| } |
| |
| |
| std::size_t |
| TranscodeUTF8ToUniChars(const char* src, UniChar* dst, std::size_t maxChars) |
| { |
| std::size_t result = 0; |
| |
| // Use the text encoding converter to perform the format conversion. |
| // Note that this is slightly heavyweight, but we're not in a performance |
| // sensitive code-path. |
| |
| OSStatus err = noErr; |
| TECObjectRef tec = 0; |
| ByteCount bytesConsumed = 0; |
| ByteCount bytesProduced = 0; |
| |
| TextEncoding inputEncoding = CreateTextEncoding(kTextEncodingUnicodeDefault, |
| kTextEncodingDefaultVariant, |
| kUnicodeUTF8Format); |
| |
| TextEncoding outputEncoding = CreateTextEncoding(kTextEncodingUnicodeDefault, |
| kTextEncodingDefaultVariant, |
| kUnicode16BitFormat); |
| |
| if (err == noErr) |
| err = TECCreateConverter(&tec, inputEncoding, outputEncoding); |
| |
| if (err == noErr) |
| err = TECConvertText(tec, |
| (ConstTextPtr) src, |
| std::strlen(src), // inputBufferLength |
| &bytesConsumed, // actualInputLength |
| (TextPtr) dst, // outputBuffer |
| maxChars * sizeof(UniChar), // outputBufferLength |
| &bytesProduced); // actualOutputLength |
| |
| TECDisposeConverter(tec); |
| |
| result = bytesProduced / sizeof(UniChar); |
| |
| // Return number of unicode characters in dst |
| return result; |
| } |
| |
| #include <xercesc/util/LogicalPath.c> |
| |
| XERCES_CPP_NAMESPACE_END |