/usr/include/xercesc/dom/DOMMemoryManager.hpp is in libxerces-c-dev 3.1.1-1build1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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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.
*/
#if !defined(XERCESC_INCLUDE_GUARD_DOMMEMORYMANAGER_HPP)
#define XERCESC_INCLUDE_GUARD_DOMMEMORYMANAGER_HPP
//------------------------------------------------------------------------------------
// Includes
//------------------------------------------------------------------------------------
XERCES_CPP_NAMESPACE_BEGIN
/**
* The <code>DOMMemoryManager</code> interface exposes the memory allocation-related
* functionalities of a <code>DOMDocument</code>
*/
class CDOM_EXPORT DOMMemoryManager
{
protected:
// -----------------------------------------------------------------------
// Hidden constructors
// -----------------------------------------------------------------------
/** @name Hidden constructors */
//@{
DOMMemoryManager() {};
//@}
private:
// -----------------------------------------------------------------------
// Unimplemented constructors and operators
// -----------------------------------------------------------------------
/** @name Unimplemented constructors and operators */
//@{
DOMMemoryManager(const DOMMemoryManager &);
DOMMemoryManager & operator = (const DOMMemoryManager &);
//@}
public:
// -----------------------------------------------------------------------
// All constructors are hidden, just the destructor is available
// -----------------------------------------------------------------------
/** @name Destructor */
//@{
/**
* Destructor
*
*/
virtual ~DOMMemoryManager() {};
//@}
// -----------------------------------------------------------------------
// data types
// -----------------------------------------------------------------------
enum NodeObjectType {
ATTR_OBJECT = 0,
ATTR_NS_OBJECT = 1,
CDATA_SECTION_OBJECT = 2,
COMMENT_OBJECT = 3,
DOCUMENT_FRAGMENT_OBJECT = 4,
DOCUMENT_TYPE_OBJECT = 5,
ELEMENT_OBJECT = 6,
ELEMENT_NS_OBJECT = 7,
ENTITY_OBJECT = 8,
ENTITY_REFERENCE_OBJECT = 9,
NOTATION_OBJECT = 10,
PROCESSING_INSTRUCTION_OBJECT = 11,
TEXT_OBJECT = 12
};
//@{
// -----------------------------------------------------------------------
// Getter methods
// -----------------------------------------------------------------------
/**
* Returns the size of the chunks of memory allocated by the memory manager
*
* @return the dimension of the chunks of memory allocated by the memory manager
*/
virtual XMLSize_t getMemoryAllocationBlockSize() const = 0;
//@}
//@{
// -----------------------------------------------------------------------
// Setter methods
// -----------------------------------------------------------------------
/**
* Set the size of the chunks of memory allocated by the memory manager
*
* @param size the new size of the chunks; it must be greater than 4KB
*/
virtual void setMemoryAllocationBlockSize(XMLSize_t size) = 0;
//@}
//@{
// -----------------------------------------------------------------------
// Operations
// -----------------------------------------------------------------------
/**
* Allocate a memory block of the requested size from the managed pool
*
* @param amount the size of the new memory block
*
* @return the pointer to the newly allocated block
*/
virtual void* allocate(XMLSize_t amount) = 0;
/**
* Allocate a memory block of the requested size from the managed pool of DOM objects
*
* @param amount the size of the new memory block
* @param type the type of the DOM object that will be stored in the block
*
* @return the pointer to the newly allocated block
*/
virtual void* allocate(XMLSize_t amount, DOMMemoryManager::NodeObjectType type) = 0;
/**
* Release a DOM object and place its memory back in the pool
*
* @param object the pointer to the DOM node
* @param type the type of the DOM object
*/
virtual void release(DOMNode* object, DOMMemoryManager::NodeObjectType type) = 0;
/**
* Allocate a memory block from the mnaged pool and copy the provided string
*
* @param src the string to be copied
*
* @return the pointer to the newly allocated block
*/
virtual XMLCh* cloneString(const XMLCh *src) = 0;
//@}
};
XERCES_CPP_NAMESPACE_END
#endif
/**
* End of file DOMMemoryManager.hpp
*/
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