| /* |
| * Copyright 1999-2004 The Apache Software Foundation. |
| * |
| * Licensed 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. |
| */ |
| #if !defined(MEMORYMANAGERIMPL_HEADER_GUARD_1357924680) |
| #define MEMORYMANAGERIMPL_HEADER_GUARD_1357924680 |
| |
| |
| // Base include file. Must be first. |
| #include <new> |
| |
| |
| #include <xalanc/Include/PlatformDefinitions.hpp> |
| |
| |
| |
| #include <xercesc/framework/MemoryManager.hpp> |
| |
| #if defined(WIN32) |
| #include <windows.h> |
| #include <stdexcept> |
| #include <stdlib.h> |
| #endif |
| |
| |
| |
| #if defined(WIN32) |
| |
| |
| class XalanMemoryManagerImpl : public XALAN_CPP_NAMESPACE_QUALIFIER MemoryManagerType |
| { |
| enum { npos = -1 }; |
| public: |
| XalanMemoryManagerImpl( size_t defSize = npos ) : |
| m_heapHandle(NULL) |
| { |
| m_heapHandle = HeapCreate( HEAP_NO_SERIALIZE, |
| 0, // dwInitialSize |
| ( defSize == npos) ? 0 : defSize /* dwMaximumSize*/); |
| if( m_heapHandle == NULL ) |
| { |
| XALAN_USING_STD(runtime_error) |
| |
| char buffer[20]; |
| buffer[0] = 0; |
| |
| _ultoa( GetLastError(), buffer, 10); |
| |
| throw runtime_error(buffer); |
| |
| } |
| } |
| |
| virtual void* |
| allocate( size_t size ) |
| { |
| LPVOID ptr = HeapAlloc( |
| m_heapHandle, //HANDLE hHeap |
| 0, //DWORD dwFlags |
| size //SIZE_T dwBytes |
| ); |
| if( ptr == 0) |
| { |
| XALAN_USING_STD(bad_alloc) |
| |
| throw bad_alloc(); |
| } |
| |
| return ptr; |
| |
| } |
| |
| virtual void |
| deallocate( void* pDataPointer ) |
| { |
| if ( 0 == HeapFree( |
| m_heapHandle, //HANDLE hHeap, |
| 0, //DWORD dwFlags, |
| pDataPointer ) )//*LPVOID lpMem |
| { |
| XALAN_USING_STD(bad_alloc) |
| |
| throw bad_alloc(); |
| } |
| |
| } |
| |
| virtual |
| ~XalanMemoryManagerImpl() |
| { |
| if( 0 == HeapDestroy(m_heapHandle) ) |
| { |
| XALAN_USING_STD(runtime_error) |
| |
| char buffer[20]; |
| buffer[0] = 0; |
| |
| _ultoa( GetLastError(), buffer, 10); |
| |
| throw runtime_error(buffer); |
| } |
| } |
| |
| private: |
| // Not implemented |
| XalanMemoryManagerImpl& |
| operator=(const XalanMemoryManagerImpl&); |
| |
| XalanMemoryManagerImpl(const XalanMemoryManagerImpl&); |
| |
| //Data |
| HANDLE m_heapHandle; |
| }; |
| |
| #else |
| |
| class XalanMemoryManagerImpl : public XALAN_CPP_NAMESPACE_QUALIFIER MemoryManagerType |
| { |
| public: |
| virtual |
| ~XalanMemoryManagerImpl() |
| { |
| } |
| |
| virtual void* |
| allocate( size_t size ) |
| { |
| void* memptr = ::operator new(size); |
| |
| if (memptr != NULL) |
| { |
| return memptr; |
| } |
| |
| XALAN_USING_STD(bad_alloc) |
| |
| throw bad_alloc(); |
| } |
| virtual void |
| deallocate( void* pDataPointer ) |
| { |
| operator delete(pDataPointer); |
| |
| } |
| }; |
| |
| #endif |
| |
| |
| |
| |
| |
| |
| |
| #endif // MEMORYMANAGERIMPL_HEADER_GUARD_1357924680 |
| |
| |