?? cygwinplatformutils.cpp
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return fopen( posix_name , "wb" );}FileHandle XMLPlatformUtils::openStdInHandle(MemoryManager* const manager){ return (FileHandle)fdopen(dup(0), "rb");}unsigned intXMLPlatformUtils::readFileBuffer( FileHandle theFile , const unsigned int toRead , XMLByte* const toFill , MemoryManager* const manager){ size_t noOfItemsRead = fread((void*) toFill, 1, toRead, (FILE*)theFile); if(ferror((FILE*)theFile)) { ThrowXMLwithMemMgr(XMLPlatformUtilsException, XMLExcepts::File_CouldNotReadFromFile, manager); } return (unsigned int)noOfItemsRead;}voidXMLPlatformUtils::writeBufferToFile( FileHandle const theFile , long toWrite , const XMLByte* const toFlush , MemoryManager* const manager){ if (!theFile || (toWrite <= 0 ) || !toFlush ) return; const XMLByte* tmpFlush = (const XMLByte*) toFlush; size_t bytesWritten = 0; while (true) { bytesWritten=fwrite(tmpFlush, sizeof(XMLByte), toWrite, (FILE*)theFile); if(ferror((FILE*)theFile)) { ThrowXMLwithMemMgr(XMLPlatformUtilsException, XMLExcepts::File_CouldNotWriteToFile, manager); } if (bytesWritten < toWrite) //incomplete write { tmpFlush+=bytesWritten; toWrite-=bytesWritten; bytesWritten=0; } else return; } return;}void XMLPlatformUtils::resetFile(FileHandle theFile , MemoryManager* const manager){ // Seek to the start of the file if (fseek((FILE*)theFile, 0, SEEK_SET)) ThrowXMLwithMemMgr(XMLPlatformUtilsException, XMLExcepts::File_CouldNotResetFile, manager);}// ---------------------------------------------------------------------------// XMLPlatformUtils: File system methods// ---------------------------------------------------------------------------XMLCh* XMLPlatformUtils::getFullPath(const XMLCh* const srcPath, MemoryManager* const manager){ // // NOTE: The path provided has always already been opened successfully, // so we know that its not some pathological freaky path. It comes in // in native format, and goes out as Unicode always // char* newSrc = XMLString::transcode(srcPath, manager); ArrayJanitor<char> janText(newSrc, manager); // Use a local buffer that is big enough for the largest legal path char posix_name[PATH_MAX + 1]; // get the absolute path if (0 != cygwin_conv_to_full_posix_path(newSrc, posix_name)) { ThrowXMLwithMemMgr(XMLPlatformUtilsException, XMLExcepts::File_CouldNotGetBasePathName, manager); } return XMLString::transcode(posix_name, manager);}bool XMLPlatformUtils::isRelative(const XMLCh* const toCheck , MemoryManager* const manager){ // Check for pathological case of empty path if (!toCheck[0]) return false; // // If its starts with a drive, then it cannot be relative. Note that // we checked the drive not being empty above, so worst case its one // char long and the check of the 1st char will fail because its really // a null character. // if (toCheck[1] == chColon) { if (((toCheck[0] >= chLatin_A) && (toCheck[0] <= chLatin_Z)) || ((toCheck[0] >= chLatin_a) && (toCheck[0] <= chLatin_z))) { return false; } } // // If it starts with a double slash, then it cannot be relative since // it's a remote file. // if (isBackSlash(toCheck[0]) && isBackSlash(toCheck[1])) return false; // // If it starts with a slash, then it cannot be relative. This covers // both something like "\Test\File.xml" and an NT Lan type remote path // that starts with a node like "\\MyNode\Test\File.xml". // if (toCheck[0] == XMLCh('/')) return false; // Else assume its a relative path return true;}XMLCh* XMLPlatformUtils::getCurrentDirectory(MemoryManager* const manager){ char dirBuf[PATH_MAX + 2]; char *curDir = getcwd(&dirBuf[0], PATH_MAX + 1); if (!curDir) { ThrowXMLwithMemMgr(XMLPlatformUtilsException, XMLExcepts::File_CouldNotGetBasePathName, manager); } return XMLString::transcode(curDir, manager);}inline bool XMLPlatformUtils::isAnySlash(XMLCh c) { return ( chBackSlash == c || chForwardSlash == c);}// ---------------------------------------------------------------------------// XMLPlatformUtils: Timing Methods// ---------------------------------------------------------------------------unsigned long XMLPlatformUtils::getCurrentMillis(){ timeb aTime; ftime(&aTime); return (unsigned long)(aTime.time*1000 + aTime.millitm);}// -----------------------------------------------------------------------// Mutex methods// -----------------------------------------------------------------------#if !defined(APP_NO_THREADS)// ---------------------------------------------------------------------------// XMLPlatformUtils: Platform init method// ---------------------------------------------------------------------------void XMLPlatformUtils::platformInit(){}void* XMLPlatformUtils::makeMutex(){ CRITICAL_SECTION* newCS = new CRITICAL_SECTION; ::InitializeCriticalSection(newCS); return newCS;}void XMLPlatformUtils::closeMutex(void* const mtxHandle){ ::DeleteCriticalSection((LPCRITICAL_SECTION)mtxHandle); delete (CRITICAL_SECTION*)mtxHandle;}void XMLPlatformUtils::lockMutex(void* const mtxHandle){ ::EnterCriticalSection((LPCRITICAL_SECTION)mtxHandle);}void XMLPlatformUtils::unlockMutex(void* const mtxHandle){ ::LeaveCriticalSection((LPCRITICAL_SECTION)mtxHandle);}void* XMLPlatformUtils::compareAndSwap (void** toFill, const void* const newValue, const void* const toCompare){#if defined WIN64 return ::InterlockedCompareExchangePointer(toFill, (void*)newValue, (void*)toCompare);#else // // Note we have to cast off the constness of some of these because // the system APIs are not C++ aware in all cases. // return (void*) ::InterlockedCompareExchange((LPLONG)toFill, (LONG)newValue, (LONG)toCompare);#endif}int XMLPlatformUtils::atomicIncrement(int &location){ return ::InterlockedIncrement(&(long &)location);}int XMLPlatformUtils::atomicDecrement(int &location){ return ::InterlockedDecrement(&(long &)location);}#else // #if !defined (APP_NO_THREADS)void XMLPlatformUtils::platformInit(){}void* XMLPlatformUtils::makeMutex(){ return 0;}void XMLPlatformUtils::closeMutex(void* const mtxHandle){}void XMLPlatformUtils::lockMutex(void* const mtxHandle){}void XMLPlatformUtils::unlockMutex(void* const mtxHandle){}void* XMLPlatformUtils::compareAndSwap (void** toFill, const void* const newValue, const void* const toCompare){ void *retVal = *toFill; if (*toFill == toCompare) *toFill = (void *)newValue; return retVal;}int XMLPlatformUtils::atomicIncrement(int &location){ return ++location;}int XMLPlatformUtils::atomicDecrement(int &location){ return --location;}#endif // APP_NO_THREADSvoid XMLPlatformUtils::platformTerm(){}#include <xercesc/util/LogicalPath.c>XERCES_CPP_NAMESPACE_END
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