source: icXML/icXML-devel/src/xercesc/internal/MemoryManagerImpl.hpp @ 2722

Last change on this file since 2722 was 2722, checked in by cameron, 6 years ago

Original Xerces files with import mods for icxercesc

File size: 2.7 KB
Line 
1/*
2 * Licensed to the Apache Software Foundation (ASF) under one or more
3 * contributor license agreements.  See the NOTICE file distributed with
4 * this work for additional information regarding copyright ownership.
5 * The ASF licenses this file to You under the Apache License, Version 2.0
6 * (the "License"); you may not use this file except in compliance with
7 * the License.  You may obtain a copy of the License at
8 *
9 *      http://www.apache.org/licenses/LICENSE-2.0
10 *
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
16 */
17
18/*
19 * $Id: MemoryManagerImpl.hpp 673975 2008-07-04 09:23:56Z borisk $
20 */
21
22#if !defined(XERCESC_INCLUDE_GUARD_MEMORYMANAGERIMPL_HPP)
23#define XERCESC_INCLUDE_GUARD_MEMORYMANAGERIMPL_HPP
24
25#include <xercesc/framework/MemoryManager.hpp>
26
27XERCES_CPP_NAMESPACE_BEGIN
28
29/**
30  * Configurable memory manager
31  *
32  * <p>This is Xerces default implementation of the memory
33  *    manager interface, which will be instantiated and used
34  *    in the absence of an application's memory manager.
35  * </p>
36  */
37
38class XMLUTIL_EXPORT MemoryManagerImpl : public MemoryManager
39{
40public:
41
42    /** @name Constructor */
43    //@{
44
45    /**
46      * Default constructor
47      */
48    MemoryManagerImpl()
49    {
50    }
51    //@}
52
53    /** @name Destructor */
54    //@{
55
56    /**
57      * Default destructor
58      */
59    virtual ~MemoryManagerImpl()
60    {
61    }
62    //@}
63
64
65    /**
66      * This method is called to obtain the memory manager that should be
67      * used to allocate memory used in exceptions.
68      *
69      * @return A pointer to the memory manager
70      */
71    virtual MemoryManager* getExceptionMemoryManager();
72
73
74    /** @name The virtual methods in MemoryManager */
75    //@{
76
77    /**
78      * This method allocates requested memory.
79      *
80      * @param size The requested memory size
81      *
82      * @return A pointer to the allocated memory
83      */
84    virtual void* allocate(XMLSize_t size);
85
86    /**
87      * This method deallocates memory
88      *
89      * @param p The pointer to the allocated memory to be deleted
90      */
91    virtual void deallocate(void* p);
92
93    //@}
94
95private:
96    // -----------------------------------------------------------------------
97    //  Unimplemented constructors and operators
98    // -----------------------------------------------------------------------
99    MemoryManagerImpl(const MemoryManagerImpl&);
100    MemoryManagerImpl& operator=(const MemoryManagerImpl&);
101
102};
103
104XERCES_CPP_NAMESPACE_END
105
106#endif
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