| /* |
| * 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: QNXPlatformUtils.cpp 568078 2007-08-21 11:43:25Z amassari $ |
| */ |
| |
| // --------------------------------------------------------------------------- |
| // Includes |
| // --------------------------------------------------------------------------- |
| #include <stdio.h> |
| #include <stdlib.h> |
| #include <unistd.h> |
| #include <sys/types.h> |
| #include <sys/stat.h> |
| #include <sys/timeb.h> |
| #include <atomic.h> |
| #include <pthread.h> |
| #include <errno.h> |
| #include <sys/neutrino.h> |
| #include <xercesc/util/Janitor.hpp> |
| #include <xercesc/util/PlatformUtils.hpp> |
| #include <xercesc/util/RuntimeException.hpp> |
| #include <xercesc/util/XMLHolder.hpp> |
| #include <xercesc/util/XMLExceptMsgs.hpp> |
| #include <xercesc/util/XMLString.hpp> |
| #include <xercesc/util/XMLUniDefs.hpp> |
| #include <xercesc/util/XMLUni.hpp> |
| #include <xercesc/util/OutOfMemoryException.hpp> |
| |
| |
| // |
| // These control which transcoding service is used by the QNX version. |
| // |
| #if defined (XML_USE_ICU_TRANSCODER) |
| #include <xercesc/util/Transcoders/ICU/ICUTransService.hpp> |
| #elif defined (XML_USE_GNU_TRANSCODER) |
| #include <xercesc/util/Transcoders/IconvGNU/IconvGNUTransService.hpp> |
| #else |
| #error A transcoding service must be chosen |
| #endif |
| |
| // |
| // These control which message loading service is used by the QNX version. |
| // |
| #if defined(XML_USE_ICU_MESSAGELOADER) |
| #include <xercesc/util/MsgLoaders/ICU/ICUMsgLoader.hpp> |
| #else |
| #include <xercesc/util/MsgLoaders/InMemory/InMemMsgLoader.hpp> |
| #endif |
| |
| // |
| // These control which network access service is used by the QNX version. |
| // |
| #if defined (XML_USE_NETACCESSOR_LIBWWW) |
| #include <xercesc/util/NetAccessors/libWWW/LibWWWNetAccessor.hpp> |
| #else |
| #include <xercesc/util/NetAccessors/Socket/SocketNetAccessor.hpp> |
| #endif |
| |
| XERCES_CPP_NAMESPACE_BEGIN |
| |
| // --------------------------------------------------------------------------- |
| // XMLPlatformUtils: The panic method |
| // --------------------------------------------------------------------------- |
| void XMLPlatformUtils::panic(const PanicHandler::PanicReasons reason) |
| { |
| fgUserPanicHandler? fgUserPanicHandler->panic(reason) : fgDefaultPanicHandler->panic(reason); |
| } |
| |
| |
| |
| // --------------------------------------------------------------------------- |
| // XMLPlatformUtils: File Methods |
| // --------------------------------------------------------------------------- |
| |
| unsigned int XMLPlatformUtils::curFilePos(FileHandle theFile |
| , MemoryManager* const manager) |
| { |
| int curPos = ftell(theFile); |
| if (curPos == -1) { |
| ThrowXMLwithMemMgr(XMLPlatformUtilsException, XMLExcepts::File_CouldNotGetSize, manager); |
| } |
| return (unsigned int)curPos; |
| } |
| |
| void XMLPlatformUtils::closeFile(FileHandle theFile |
| , MemoryManager* const manager) |
| { |
| if (fclose(theFile)) { |
| ThrowXMLwithMemMgr(XMLPlatformUtilsException, XMLExcepts::File_CouldNotCloseFile, manager); |
| } |
| } |
| |
| unsigned int XMLPlatformUtils::fileSize(FileHandle theFile |
| , MemoryManager* const manager) |
| { |
| struct stat sbuf; |
| if( fstat( fileno(theFile), &sbuf ) ) { |
| ThrowXMLwithMemMgr(XMLPlatformUtilsException, XMLExcepts::File_CouldNotGetSize, manager); |
| } |
| return sbuf.st_size; |
| } |
| |
| FileHandle XMLPlatformUtils::openFile(const char* const fileName |
| , MemoryManager* const manager) |
| { |
| return fopen( fileName, "rb" ); |
| } |
| |
| FileHandle XMLPlatformUtils::openFile(const XMLCh* const fileName |
| , MemoryManager* const manager) |
| { |
| const char* tmpFileName = XMLString::transcode(fileName, manager); |
| ArrayJanitor<char> janText((char*)tmpFileName, manager); |
| return openFile( tmpFileName ); |
| } |
| |
| FileHandle XMLPlatformUtils::openFileToWrite(const char* const fileName |
| , MemoryManager* const manager) |
| { |
| return fopen( fileName, "wb" ); |
| } |
| |
| FileHandle XMLPlatformUtils::openFileToWrite(const XMLCh* const fileName |
| , MemoryManager* const manager) |
| { |
| const char* tmpFileName = XMLString::transcode(fileName, manager); |
| ArrayJanitor<char> janText((char*)tmpFileName, manager); |
| return openFileToWrite(tmpFileName); |
| } |
| |
| FileHandle XMLPlatformUtils::openStdInHandle(MemoryManager* const manager) |
| { |
| return fdopen( dup(STDIN_FILENO), "rb" ); |
| } |
| |
| |
| unsigned int |
| XMLPlatformUtils::readFileBuffer( FileHandle theFile |
| , const unsigned int toRead |
| , XMLByte* const toFill |
| , MemoryManager* const manager) |
| { |
| unsigned long bytesRead = 0; |
| bytesRead = fread( toFill, 1, toRead, theFile ); |
| if (ferror(theFile)) { |
| ThrowXMLwithMemMgr(XMLPlatformUtilsException, XMLExcepts::File_CouldNotReadFromFile, manager); |
| } |
| return (unsigned int)bytesRead; |
| } |
| |
| |
| void |
| XMLPlatformUtils::writeBufferToFile( FileHandle const theFile |
| , long toWrite |
| , const XMLByte* const toFlush |
| , MemoryManager* const manager) |
| { |
| unsigned long bytesWritten = 0; |
| bytesWritten = fwrite( toFlush, 1, toWrite, theFile ); |
| if( bytesWritten != toWrite ) { |
| ThrowXMLwithMemMgr(XMLPlatformUtilsException, XMLExcepts::File_CouldNotWriteToFile, manager); |
| } |
| return; |
| } |
| |
| void XMLPlatformUtils::resetFile(FileHandle theFile |
| , MemoryManager* const manager) |
| { |
| if (fseek(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); |
| char absPath[PATH_MAX + 1]; |
| |
| char* retPath = realpath(newSrc, &absPath[0]); |
| |
| if (!retPath) { |
| ThrowXMLwithMemMgr(XMLPlatformUtilsException, XMLExcepts::File_CouldNotGetBasePathName, manager); |
| } |
| |
| return XMLString::transcode(absPath, manager); |
| } |
| |
| |
| bool XMLPlatformUtils::isRelative(const XMLCh* const toCheck |
| , MemoryManager* const manager) |
| { |
| if (!toCheck[0] || toCheck[0] == XMLCh('/')) |
| return false; |
| 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 |
| // --------------------------------------------------------------------------- |
| |
| typedef XMLHolder<pthread_mutex_t> MutexHolderType; |
| |
| void* XMLPlatformUtils::makeMutex(MemoryManager* manager) |
| { |
| pthread_mutexattr_t attr; |
| pthread_mutexattr_init( &attr ); |
| pthread_mutexattr_setrecursive( &attr, PTHREAD_RECURSIVE_ENABLE ); |
| |
| MutexHolderType* const holder = new (manager) MutexHolderType; |
| |
| if( pthread_mutex_init( &holder->fInstance, &attr ) != EOK ) { |
| delete holder; |
| panic(PanicHandler::Panic_MutexErr); |
| } |
| pthread_mutexattr_destroy( &attr ); |
| return holder; |
| } |
| |
| void XMLPlatformUtils::closeMutex(void* const mtxHandle) |
| { |
| if (mtxHandle != NULL) |
| { |
| MutexHolderType* const holder = |
| MutexHolderType::castTo(mtxHandle); |
| |
| if (pthread_mutex_destroy(&holder->fInstance)) |
| { |
| delete holder; |
| |
| ThrowXMLwithMemMgr(XMLPlatformUtilsException, |
| XMLExcepts::Mutex_CouldNotDestroy, fgMemoryManager); |
| } |
| delete holder; |
| } |
| } |
| |
| |
| void XMLPlatformUtils::lockMutex(void* const mtxHandle) |
| { |
| if (mtxHandle != NULL) |
| { |
| if (pthread_mutex_lock(&MutexHolderType::castTo(mtxHandle)->fInstance)) |
| { |
| panic(PanicHandler::Panic_MutexErr); |
| } |
| } |
| } |
| |
| |
| void XMLPlatformUtils::unlockMutex(void* const mtxHandle) |
| { |
| if (mtxHandle != NULL) |
| { |
| if (pthread_mutex_unlock(&MutexHolderType::castTo(mtxHandle)->fInstance)) |
| { |
| panic(PanicHandler::Panic_MutexErr); |
| } |
| } |
| } |
| |
| |
| |
| // --------------------------------------------------------------------------- |
| // Miscellaneous synchronization methods |
| // --------------------------------------------------------------------------- |
| void* |
| XMLPlatformUtils::compareAndSwap( void** toFill |
| , const void* const newValue |
| , const void* const toCompare) |
| { |
| // |
| // Undocumented function pulled in by pthread.h. Uses CPU specific |
| // inline assembly routines for doing an atomic compare and exchange |
| // operation. |
| // |
| return (void *)_smp_cmpxchg( (volatile unsigned *)toFill, (unsigned)toCompare, (unsigned)newValue ); |
| } |
| |
| |
| // --------------------------------------------------------------------------- |
| // Atomic increment and decrement methods |
| // --------------------------------------------------------------------------- |
| int XMLPlatformUtils::atomicIncrement(int &location) |
| { |
| atomic_add( &(volatile unsigned &)location, 1 ); |
| return location; |
| } |
| |
| |
| int XMLPlatformUtils::atomicDecrement(int &location) |
| { |
| atomic_sub( &(volatile unsigned &)location, 1 ); |
| return location; |
| } |
| |
| |
| |
| // --------------------------------------------------------------------------- |
| // 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() |
| { |
| #if defined (XML_USE_NETACCESSOR_LIBWWW) |
| return new (fgMemoryManager) LibWWWNetAccessor(); |
| #else |
| return new (fgMemoryManager) SocketNetAccessor(); |
| #endif |
| } |
| |
| |
| // |
| // 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. |
| // In our case, we use the ICU based message loader mechanism. |
| // |
| XMLMsgLoader* XMLPlatformUtils::loadAMsgSet(const XMLCh* const msgDomain) |
| { |
| XMLMsgLoader* retVal; |
| try |
| { |
| #if defined (XML_USE_ICU_MESSAGELOADER) |
| retVal = new (fgMemoryManager) ICUMsgLoader(msgDomain); |
| #else |
| retVal = new (fgMemoryManager) InMemMsgLoader(msgDomain); |
| #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_GNU_TRANSCODER) |
| return new (fgMemoryManager) IconvGNUTransService; |
| #else |
| #error You must provide a transcoding service implementation |
| #endif |
| } |
| |
| |
| void XMLPlatformUtils::platformInit() |
| { |
| } |
| |
| |
| void XMLPlatformUtils::platformTerm() |
| { |
| } |
| |
| #include <xercesc/util/LogicalPath.c> |
| |
| XERCES_CPP_NAMESPACE_END |