Win32PlatformUtils.cpp
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- /*
- * The Apache Software License, Version 1.1
- *
- * Copyright (c) 1999-2002 The Apache Software Foundation. All rights
- * reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- *
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- *
- * 3. The end-user documentation included with the redistribution,
- * if any, must include the following acknowledgment:
- * "This product includes software developed by the
- * Apache Software Foundation (http://www.apache.org/)."
- * Alternately, this acknowledgment may appear in the software itself,
- * if and wherever such third-party acknowledgments normally appear.
- *
- * 4. The names "Xerces" and "Apache Software Foundation" must
- * not be used to endorse or promote products derived from this
- * software without prior written permission. For written
- * permission, please contact apache@apache.org.
- *
- * 5. Products derived from this software may not be called "Apache",
- * nor may "Apache" appear in their name, without prior written
- * permission of the Apache Software Foundation.
- *
- * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
- * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
- * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
- * DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
- * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
- * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
- * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
- * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
- * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- * ====================================================================
- *
- * This software consists of voluntary contributions made by many
- * individuals on behalf of the Apache Software Foundation, and was
- * originally based on software copyright (c) 1999, International
- * Business Machines, Inc., http://www.ibm.com . For more information
- * on the Apache Software Foundation, please see
- * <http://www.apache.org/>.
- */
- /*
- * $Id: Win32PlatformUtils.cpp,v 1.20 2003/05/15 18:37:49 knoaman Exp $
- */
- // ---------------------------------------------------------------------------
- // Includes
- // ---------------------------------------------------------------------------
- #include <xercesc/util/Janitor.hpp>
- #include <xercesc/util/PlatformUtils.hpp>
- #include <xercesc/util/RuntimeException.hpp>
- #include <xercesc/util/XMLExceptMsgs.hpp>
- #include <xercesc/util/XMLString.hpp>
- #include <xercesc/util/XMLUniDefs.hpp>
- #include <xercesc/util/XMLUni.hpp>
- #include <xercesc/util/PanicHandler.hpp>
- #include <windows.h>
- #include <stdio.h>
- #include <stdlib.h>
- #ifdef _DEBUG
- #ifdef _MSC_VER
- #include <crtdbg.h>
- #else
- #include <assert.h>
- #endif
- #endif
- //
- // These control which transcoding service is used by the Win32 version.
- // They allow this to be controlled from the build process by just defining
- // one of these values.
- //
- #if defined (XML_USE_ICU_TRANSCODER)
- #include <xercesc/util/Transcoders/ICU/ICUTransService.hpp>
- #elif defined (XML_USE_WIN32_TRANSCODER)
- #include <xercesc/util/Transcoders/Win32/Win32TransService.hpp>
- #elif defined (XML_USE_CYGWIN_TRANSCODER)
- #include <xercesc/util/Transcoders/Cygwin/CygwinTransService.hpp>
- #else
- #error A transcoding service must be chosen
- #endif
- //
- // These control which message loading service is used by the Win32 version.
- // They allow this to be controlled from the build process by just defining
- // one of these values.
- //
- #if defined (XML_USE_INMEM_MESSAGELOADER)
- #include <xercesc/util/MsgLoaders/InMemory/InMemMsgLoader.hpp>
- #elif defined (XML_USE_WIN32_MSGLOADER)
- #include <xercesc/util/MsgLoaders/Win32/Win32MsgLoader.hpp>
- #elif defined(XML_USE_ICU_MESSAGELOADER)
- #include <xercesc/util/MsgLoaders/ICU/ICUMsgLoader.hpp>
- #else
- #error A message loading service must be chosen
- #endif
- //
- // These control which network access service is used by the Win32 version.
- // They allow this to be controlled from the build process by just defining
- // one of these values.
- //
- #if defined (XML_USE_NETACCESSOR_LIBWWW)
- #include <xercesc/util/NetAccessors/libWWW/LibWWWNetAccessor.hpp>
- #elif defined (XML_USE_NETACCESSOR_WINSOCK)
- #include <xercesc/util/NetAccessors/WinSock/WinSockNetAccessor.hpp>
- #endif
- XERCES_CPP_NAMESPACE_BEGIN
- // ---------------------------------------------------------------------------
- // Local data
- //
- // gOnNT
- // We figure out during init if we are on NT or not. If we are, then
- // we can avoid a lot of transcoding in our system services stuff.
- // ---------------------------------------------------------------------------
- static bool gOnNT;
- // ---------------------------------------------------------------------------
- // XMLPlatformUtils: The panic method
- // ---------------------------------------------------------------------------
- void XMLPlatformUtils::panic(const PanicHandler::PanicReasons reason)
- {
- fgUserPanicHandler? fgUserPanicHandler->panic(reason) : fgDefaultPanicHandler->panic(reason);
- }
- // ---------------------------------------------------------------------------
- // XMLPlatformUtils: File Methods
- // ---------------------------------------------------------------------------
- //
- // Functions to look for Unicode forward and back slashes.
- // This operation is complicated by the fact that some Japanese and Korean
- // encodings use the same encoding for both '' and their currency symbol
- // (Yen or Won). In these encodings, which is meant is context dependent.
- // Unicode converters choose the currency symbols. But in the context
- // of a Windows file name, '' is generally what was intended.
- //
- // So we make a leap of faith, and assume that if we get a Yen or Won
- // here, in the context of a file name, that it originated in one of
- // these encodings, and is really supposed to be a ''.
- //
- static bool isBackSlash(XMLCh c) {
- return c == chBackSlash ||
- c == chYenSign ||
- c == chWonSign;
- }
- unsigned int XMLPlatformUtils::curFilePos(FileHandle theFile)
- {
- // Get the current position
- const unsigned int curPos = ::SetFilePointer(theFile, 0, 0, FILE_CURRENT);
- if (curPos == 0xFFFFFFFF)
- ThrowXML(XMLPlatformUtilsException, XMLExcepts::File_CouldNotGetCurPos);
- return curPos;
- }
- void XMLPlatformUtils::closeFile(FileHandle theFile)
- {
- if (!::CloseHandle(theFile))
- ThrowXML(XMLPlatformUtilsException, XMLExcepts::File_CouldNotCloseFile);
- }
- unsigned int XMLPlatformUtils::fileSize(FileHandle theFile)
- {
- // Get the current position
- const unsigned int curPos = ::SetFilePointer(theFile, 0, 0, FILE_CURRENT);
- if (curPos == 0xFFFFFFFF)
- ThrowXML(XMLPlatformUtilsException, XMLExcepts::File_CouldNotGetCurPos);
- // Seek to the end and save that value for return
- const unsigned int retVal = ::SetFilePointer(theFile, 0, 0, FILE_END);
- if (retVal == 0xFFFFFFFF)
- ThrowXML(XMLPlatformUtilsException, XMLExcepts::File_CouldNotSeekToEnd);
- // And put the pointer back
- if (::SetFilePointer(theFile, curPos, 0, FILE_BEGIN) == 0xFFFFFFFF)
- ThrowXML(XMLPlatformUtilsException, XMLExcepts::File_CouldNotSeekToPos);
- return retVal;
- }
- FileHandle XMLPlatformUtils::openFile(const char* const fileName)
- {
- FileHandle retVal = ::CreateFileA
- (
- fileName
- , GENERIC_READ
- , FILE_SHARE_READ
- , 0
- , OPEN_EXISTING
- , FILE_FLAG_SEQUENTIAL_SCAN
- , 0
- );
- if (retVal == INVALID_HANDLE_VALUE)
- return 0;
- return retVal;
- }
- FileHandle XMLPlatformUtils::openFile(const XMLCh* const fileName)
- {
- // Watch for obvious wierdness
- if (!fileName)
- return 0;
- //
- // We have to play a little trick here. If its /x:.....
- // style fully qualified path, we have to toss the leading /
- // character.
- //
- const XMLCh* nameToOpen = fileName;
- if (*fileName == chForwardSlash)
- {
- if (XMLString::stringLen(fileName) > 3)
- {
- if (*(fileName + 2) == chColon)
- {
- const XMLCh chDrive = *(fileName + 1);
- if (((chDrive >= chLatin_A) && (chDrive <= chLatin_Z))
- || ((chDrive >= chLatin_a) && (chDrive <= chLatin_z)))
- {
- nameToOpen = fileName + 1;
- }
- }
- // Similarly for UNC paths
- if ( *(fileName + 1) == *(fileName + 2) &&
- (*(fileName + 1) == chForwardSlash ||
- *(fileName + 1) == chBackSlash) )
- {
- nameToOpen = fileName + 1;
- }
- }
- }
- // Ok, this might look stupid but its a semi-expedient way to deal
- // with a thorny problem. Shift-JIS and some other Asian encodings
- // are fundamentally broken and map both the backslash and the Yen
- // sign to the same code point. Transcoders have to pick one or the
- // other to map '' to Unicode and tend to choose the Yen sign.
- //
- // Unicode Yen or Won signs as directory separators will fail.
- //
- // So, we will check this path name for Yen or won signs and, if they are
- // there, we'll replace them with slashes.
- //
- // A further twist: we replace Yen and Won with forward slashes rather
- // than back slashes. Either form of slash will work as a directory
- // separator. On Win 95 and 98, though, Unicode back-slashes may
- // fail to transode back to 8-bit 0x5C with some Unicode converters
- // to some of the problematic code pages. Forward slashes always
- // transcode correctly back to 8 bit char * form.
- //
- XMLCh *tmpUName = 0;
- const XMLCh* srcPtr = nameToOpen;
- while (*srcPtr)
- {
- if (*srcPtr == chYenSign ||
- *srcPtr == chWonSign)
- break;
- srcPtr++;
- }
- //
- // If we found a yen, then we have to create a temp file name. Else
- // go with the file name as is and save the overhead.
- //
- if (*srcPtr)
- {
- tmpUName = XMLString::replicate(nameToOpen, fgMemoryManager);
- XMLCh* tmpPtr = tmpUName;
- while (*tmpPtr)
- {
- if (*tmpPtr == chYenSign ||
- *tmpPtr == chWonSign)
- *tmpPtr = chForwardSlash;
- tmpPtr++;
- }
- nameToOpen = tmpUName;
- }
- FileHandle retVal = 0;
- if (gOnNT)
- {
- retVal = ::CreateFileW
- (
- (LPCWSTR) nameToOpen
- , GENERIC_READ
- , FILE_SHARE_READ
- , 0
- , OPEN_EXISTING
- , FILE_FLAG_SEQUENTIAL_SCAN
- , 0
- );
- }
- else
- {
- //
- // We are Win 95 / 98. Take the Unicode file name back to (char *)
- // so that we can open it.
- //
- char* tmpName = XMLString::transcode(nameToOpen, fgMemoryManager);
- retVal = ::CreateFileA
- (
- tmpName
- , GENERIC_READ
- , FILE_SHARE_READ
- , 0
- , OPEN_EXISTING
- , FILE_FLAG_SEQUENTIAL_SCAN
- , 0
- );
- fgMemoryManager->deallocate(tmpName);//delete [] tmpName;
- }
- if (tmpUName)
- fgMemoryManager->deallocate(tmpUName);//delete [] tmpUName;
- if (retVal == INVALID_HANDLE_VALUE)
- return 0;
- return retVal;
- }
- FileHandle XMLPlatformUtils::openFileToWrite(const char* const fileName)
- {
- FileHandle retVal = ::CreateFileA
- (
- fileName
- , GENERIC_WRITE
- , 0 // no shared write
- , 0
- , CREATE_ALWAYS
- , FILE_ATTRIBUTE_NORMAL
- , 0
- );
- if (retVal == INVALID_HANDLE_VALUE)
- return 0;
- return retVal;
- }
- FileHandle XMLPlatformUtils::openFileToWrite(const XMLCh* const fileName)
- {
- // Watch for obvious wierdness
- if (!fileName)
- return 0;
- // Ok, this might look stupid but its a semi-expedient way to deal
- // with a thorny problem. Shift-JIS and some other Asian encodings
- // are fundamentally broken and map both the backslash and the Yen
- // sign to the same code point. Transcoders have to pick one or the
- // other to map '' to Unicode and tend to choose the Yen sign.
- //
- // Unicode Yen or Won signs as directory separators will fail.
- //
- // So, we will check this path name for Yen or won signs and, if they are
- // there, we'll replace them with slashes.
- //
- // A further twist: we replace Yen and Won with forward slashes rather
- // than back slashes. Either form of slash will work as a directory
- // separator. On Win 95 and 98, though, Unicode back-slashes may
- // fail to transode back to 8-bit 0x5C with some Unicode converters
- // to some of the problematic code pages. Forward slashes always
- // transcode correctly back to 8 bit char * form.
- //
- XMLCh *tmpUName = 0;
- const XMLCh *nameToOpen = fileName;
- const XMLCh* srcPtr = fileName;
- while (*srcPtr)
- {
- if (*srcPtr == chYenSign ||
- *srcPtr == chWonSign)
- break;
- srcPtr++;
- }
- //
- // If we found a yen, then we have to create a temp file name. Else
- // go with the file name as is and save the overhead.
- //
- if (*srcPtr)
- {
- tmpUName = XMLString::replicate(fileName, fgMemoryManager);
- XMLCh* tmpPtr = tmpUName;
- while (*tmpPtr)
- {
- if (*tmpPtr == chYenSign ||
- *tmpPtr == chWonSign)
- *tmpPtr = chForwardSlash;
- tmpPtr++;
- }
- nameToOpen = tmpUName;
- }
- FileHandle retVal = 0;
- if (gOnNT)
- {
- retVal = ::CreateFileW
- (
- (LPCWSTR) nameToOpen
- , GENERIC_WRITE
- , 0 // no shared write
- , 0
- , CREATE_ALWAYS
- , FILE_ATTRIBUTE_NORMAL
- , 0
- );
- }
- else
- {
- //
- // We are Win 95 / 98. Take the Unicode file name back to (char *)
- // so that we can open it.
- //
- char* tmpName = XMLString::transcode(nameToOpen, fgMemoryManager);
- retVal = ::CreateFileA
- (
- tmpName
- , GENERIC_WRITE
- , 0 // no shared write
- , 0
- , CREATE_ALWAYS
- , FILE_ATTRIBUTE_NORMAL
- , 0
- );
- fgMemoryManager->deallocate(tmpName);//delete [] tmpName;
- }
- if (tmpUName)
- fgMemoryManager->deallocate(tmpUName);//delete [] tmpUName;
- if (retVal == INVALID_HANDLE_VALUE)
- return 0;
- return retVal;
- }
- FileHandle XMLPlatformUtils::openStdInHandle()
- {
- //
- // Get the standard input handle. Duplicate it and return that copy
- // since the outside world cannot tell the difference and will shut
- // down this handle when its done with it. If we gave out the orignal,
- // shutting it would prevent any further output.
- //
- HANDLE stdInOrg = ::GetStdHandle(STD_INPUT_HANDLE);
- if (stdInOrg == INVALID_HANDLE_VALUE) {
- XMLCh stdinStr[] = {chLatin_s, chLatin_t, chLatin_d, chLatin_i, chLatin_n, chNull};
- ThrowXML1(XMLPlatformUtilsException, XMLExcepts::File_CouldNotOpenFile, stdinStr);
- }
- HANDLE retHandle;
- if (!::DuplicateHandle
- (
- ::GetCurrentProcess()
- , stdInOrg
- , ::GetCurrentProcess()
- , &retHandle
- , 0
- , FALSE
- , DUPLICATE_SAME_ACCESS))
- {
- ThrowXML(XMLPlatformUtilsException, XMLExcepts::File_CouldNotDupHandle);
- }
- return retHandle;
- }
- unsigned int
- XMLPlatformUtils::readFileBuffer( FileHandle theFile
- , const unsigned int toRead
- , XMLByte* const toFill)
- {
- unsigned long bytesRead = 0;
- if (!::ReadFile(theFile, toFill, toRead, &bytesRead, 0))
- {
- //
- // Check specially for a broken pipe error. If we get this, it just
- // means no more data from the pipe, so return zero.
- //
- if (::GetLastError() != ERROR_BROKEN_PIPE)
- ThrowXML(XMLPlatformUtilsException, XMLExcepts::File_CouldNotReadFromFile);
- }
- return (unsigned int)bytesRead;
- }
- void
- XMLPlatformUtils::writeBufferToFile( FileHandle const theFile
- , long toWrite
- , const XMLByte* const toFlush)
- {
- if (!theFile ||
- (toWrite <= 0 ) ||
- !toFlush )
- return;
- const XMLByte* tmpFlush = (const XMLByte*) toFlush;
- unsigned long bytesWritten = 0;
- while (true)
- {
- if (!::WriteFile(theFile, tmpFlush, toWrite, &bytesWritten, 0))
- ThrowXML(XMLPlatformUtilsException, XMLExcepts::File_CouldNotWriteToFile);
- if (bytesWritten < (unsigned long) toWrite) //incomplete write
- {
- tmpFlush+=bytesWritten;
- toWrite-=bytesWritten;
- bytesWritten=0;
- }
- else
- return;
- }
- return;
- }
- void XMLPlatformUtils::resetFile(FileHandle theFile)
- {
- // Seek to the start of the file
- if (::SetFilePointer(theFile, 0, 0, FILE_BEGIN) == 0xFFFFFFFF)
- ThrowXML(XMLPlatformUtilsException, XMLExcepts::File_CouldNotResetFile);
- }
- // ---------------------------------------------------------------------------
- // XMLPlatformUtils: File system methods
- // ---------------------------------------------------------------------------
- XMLCh* XMLPlatformUtils::getFullPath(const XMLCh* const srcPath,
- MemoryManager* const manager)
- {
- //
- // If we are on NT, then use wide character APIs, else use ASCII APIs.
- // We have to do it manually since we are only built in ASCII mode from
- // the standpoint of the APIs.
- //
- if (gOnNT)
- {
- // Use a local buffer that is big enough for the largest legal path
- const unsigned int bufSize = 1024;
- XMLCh tmpPath[bufSize + 1];
- XMLCh* namePart = 0;
- if (!::GetFullPathNameW((LPCWSTR)srcPath, bufSize, (LPWSTR)tmpPath, (LPWSTR*)&namePart))
- return 0;
- // Return a copy of the path
- return XMLString::replicate(tmpPath, manager);
- }
- else
- {
- // Transcode the incoming string
- char* tmpSrcPath = XMLString::transcode(srcPath, fgMemoryManager);
- ArrayJanitor<char> janSrcPath(tmpSrcPath, fgMemoryManager);
- // Use a local buffer that is big enough for the largest legal path
- const unsigned int bufSize = 511;
- char tmpPath[511 + 1];
- char* namePart = 0;
- if (!::GetFullPathNameA(tmpSrcPath, bufSize, tmpPath, &namePart))
- return 0;
- // Return a transcoded copy of the path
- return XMLString::transcode(tmpPath, manager);
- }
- }
- bool XMLPlatformUtils::isRelative(const XMLCh* const toCheck)
- {
- // 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;
- // Else assume its a relative path
- return true;
- }
- XMLCh* XMLPlatformUtils::getCurrentDirectory(MemoryManager* const manager)
- {
- //
- // If we are on NT, then use wide character APIs, else use ASCII APIs.
- // We have to do it manually since we are only built in ASCII mode from
- // the standpoint of the APIs.
- //
- if (gOnNT)
- {
- // Use a local buffer that is big enough for the largest legal path
- const unsigned int bufSize = 1024;
- XMLCh tmpPath[bufSize + 1];
- if (!::GetCurrentDirectoryW(bufSize, (LPWSTR)tmpPath))
- return 0;
- // Return a copy of the path
- return XMLString::replicate(tmpPath, manager);
- }
- else
- {
- // Use a local buffer that is big enough for the largest legal path
- const unsigned int bufSize = 511;
- char tmpPath[511 + 1];
- char* namePart = 0;
- if (!::GetCurrentDirectoryA(bufSize, tmpPath))
- return 0;
- // Return a transcoded copy of the path
- return XMLString::transcode(tmpPath, manager);
- }
- }
- inline bool XMLPlatformUtils::isAnySlash(XMLCh c)
- {
- return c == chBackSlash ||
- c == chForwardSlash ||
- c == chYenSign ||
- c == chWonSign;
- }
- // ---------------------------------------------------------------------------
- // XMLPlatformUtils: Timing Methods
- // ---------------------------------------------------------------------------
- unsigned long XMLPlatformUtils::getCurrentMillis()
- {
- return (unsigned long)::GetTickCount();
- }
- // ---------------------------------------------------------------------------
- // Mutex methods
- // ---------------------------------------------------------------------------
- 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::makeMutex()
- {
- CRITICAL_SECTION* newCS = new CRITICAL_SECTION;
- InitializeCriticalSection(newCS);
- return newCS;
- }
- void XMLPlatformUtils::unlockMutex(void* const mtxHandle)
- {
- ::LeaveCriticalSection((LPCRITICAL_SECTION)mtxHandle);
- }
- // ---------------------------------------------------------------------------
- // Miscellaneous synchronization methods
- // ---------------------------------------------------------------------------
- void*
- XMLPlatformUtils::compareAndSwap( void** toFill
- , const void* const newValue
- , const void* const toCompare)
- {
- #if defined WIN64
- return ::InterlockedCompareExchangePointer(toFill, (void*)newValue, (void*)toCompare);
- #else
- //
- // InterlockedCompareExchange is only supported on Windows 98,
- // Windows NT 4.0, and newer -- not on Windows 95...
- // If you are willing to give up Win95 support change this to #if 0
- // otherwise we are back to using assembler.
- // (But only if building with compilers that support inline assembler.)
- //
- #if (defined(_MSC_VER) || defined(__BCPLUSPLUS__)) && !defined(XERCES_NO_ASM)
- void* result;
- __asm
- {
- mov eax, toCompare;
- mov ebx, newValue;
- mov ecx, toFill
- lock cmpxchg [ecx], ebx;
- mov result, eax;
- }
- return result;
- #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
- #endif
- }
- // ---------------------------------------------------------------------------
- // Atomic increment and decrement methods
- // ---------------------------------------------------------------------------
- int XMLPlatformUtils::atomicIncrement(int &location)
- {
- return ::InterlockedIncrement(&(long &)location);
- }
- int XMLPlatformUtils::atomicDecrement(int &location)
- {
- return ::InterlockedDecrement(&(long &)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 LibWWWNetAccessor();
- #elif defined (XML_USE_NETACCESSOR_WINSOCK)
- return new WinSockNetAccessor();
- #else
- return 0;
- #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)
- {
- #if defined (XML_USE_INMEM_MESSAGELOADER)
- return new InMemMsgLoader(msgDomain);
- #elif defined (XML_USE_WIN32_MSGLOADER)
- return new Win32MsgLoader(msgDomain);
- #elif defined (XML_USE_ICU_MESSAGELOADER)
- return new ICUMsgLoader(msgDomain);
- #else
- #error You must provide a message loader
- #endif
- }
- //
- // 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()
- {
- //
- // Since we are going to use the ICU service, we have to tell it where
- // its converter files are. If the ICU_DATA environment variable is set,
- // then its been told. Otherwise, we tell it our default value relative
- // to our DLL.
- //
- #if defined (XML_USE_ICU_TRANSCODER)
- return new ICUTransService;
- #elif defined (XML_USE_WIN32_TRANSCODER)
- return new Win32TransService;
- #elif defined (XML_USE_CYGWIN_TRANSCODER)
- return new CygwinTransService;
- #else
- #error You must provide a transcoding service implementation
- #endif
- }
- //
- // This method handles the Win32 per-platform basic init functions. The
- // primary jobs here are getting the path to our DLL and to get the
- // stdout and stderr file handles setup.
- //
- void XMLPlatformUtils::platformInit()
- {
- #if 0 && defined(_DEBUG)
- // Enable this code for memeory leak testing
- // Send all reports to STDOUT
- _CrtSetReportMode( _CRT_WARN, _CRTDBG_MODE_FILE );
- _CrtSetReportFile( _CRT_WARN, _CRTDBG_FILE_STDOUT );
- _CrtSetReportMode( _CRT_ERROR, _CRTDBG_MODE_FILE );
- _CrtSetReportFile( _CRT_ERROR, _CRTDBG_FILE_STDOUT );
- _CrtSetReportMode( _CRT_ASSERT, _CRTDBG_MODE_FILE );
- _CrtSetReportFile( _CRT_ASSERT, _CRTDBG_FILE_STDOUT );
- int tmpDbgFlag;
- tmpDbgFlag = _CrtSetDbgFlag(_CRTDBG_REPORT_FLAG);
- tmpDbgFlag |= _CRTDBG_LEAK_CHECK_DF;
- _CrtSetDbgFlag(tmpDbgFlag);
- #endif
- // Figure out if we are on NT and save that flag for later use
- OSVERSIONINFO OSVer;
- OSVer.dwOSVersionInfoSize = sizeof(OSVERSIONINFO);
- ::GetVersionEx(&OSVer);
- gOnNT = (OSVer.dwPlatformId == VER_PLATFORM_WIN32_NT);
- }
- void XMLPlatformUtils::platformTerm()
- {
- // We don't have any temrination requirements for win32 at this time
- }
- #include <xercesc/util/LogicalPath.c>
- XERCES_CPP_NAMESPACE_END