MemoryManager.hpp
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/*
* 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.
*/
/*
* $Id$
*/
#if !defined(XERCESC_INCLUDE_GUARD_MEMORYMANAGER_HPP)
#define XERCESC_INCLUDE_GUARD_MEMORYMANAGER_HPP
#include <xercesc/util/XercesDefs.hpp>
#include <stdlib.h>
XERCES_CPP_NAMESPACE_BEGIN
class XMLPARSER_EXPORT MemoryManager
{
public:
// -----------------------------------------------------------------------
// Constructors are hidden, only the virtual destructor is exposed
// -----------------------------------------------------------------------
virtual ~MemoryManager()
{
}
virtual MemoryManager* getExceptionMemoryManager() = 0;
// -----------------------------------------------------------------------
// The virtual memory manager interface
// -----------------------------------------------------------------------
virtual void* allocate(XMLSize_t size) = 0;
virtual void deallocate(void* p) = 0;
protected :
// -----------------------------------------------------------------------
// Hidden Constructors
// -----------------------------------------------------------------------
MemoryManager()
{
}
private:
// -----------------------------------------------------------------------
// Unimplemented constructors and operators
// -----------------------------------------------------------------------
MemoryManager(const MemoryManager&);
MemoryManager& operator=(const MemoryManager&);
};
XERCES_CPP_NAMESPACE_END
#endif
XercesDefs.hpp
XMLPARSER_EXPORT
#define XMLPARSER_EXPORT
Definition XercesDefs.hpp:163
XERCES_CPP_NAMESPACE_BEGIN
#define XERCES_CPP_NAMESPACE_BEGIN
Definition XercesDefs.hpp:112
XERCES_CPP_NAMESPACE_END
#define XERCES_CPP_NAMESPACE_END
Definition XercesDefs.hpp:113
XMLSize_t
size_t XMLSize_t
Definition Xerces_autoconf_config.hpp:112
MemoryManager
Configurable memory manager.
Definition MemoryManager.hpp:40
MemoryManager::~MemoryManager
virtual ~MemoryManager()
Default destructor.
Definition MemoryManager.hpp:52
MemoryManager::allocate
virtual void * allocate(XMLSize_t size)=0
This method allocates requested memory.
MemoryManager::MemoryManager
MemoryManager()
Protected default constructor.
Definition MemoryManager.hpp:108
MemoryManager::getExceptionMemoryManager
virtual MemoryManager * getExceptionMemoryManager()=0
This method is called to obtain the memory manager that should be used to allocate memory used in exc...
MemoryManager::deallocate
virtual void deallocate(void *p)=0
This method deallocates memory.