## Xalan-C++ API Documentation

### The Xalan C++ XSLT Processor Version 1.10

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# XalanAllocator.hpp

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    00001 /*
    00002  * Copyright 1999-2004 The Apache Software Foundation.
    00003  *
    00004  * Licensed under the Apache License, Version 2.0 (the "License");
    00005  * you may not use this file except in compliance with the License.
    00006  * You may obtain a copy of the License at
    00007  *
    00008  *     http://www.apache.org/licenses/LICENSE-2.0
    00009  *
    00010  * Unless required by applicable law or agreed to in writing, software
    00011  * distributed under the License is distributed on an "AS IS" BASIS,
    00012  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    00013  * See the License for the specific language governing permissions and
    00014  * limitations under the License.
    00015  */
    00016
    00017 #if !defined(XALANALLOCATOR_INCLUDE_GUARD_1357924680)
    00018 #define XALANALLOCATOR_INCLUDE_GUARD_1357924680
    00019
    00020
    00021
    00022 #include <cstddef>
    00023
    00024
    00025
    00026 XALAN_CPP_NAMESPACE_BEGIN
    00027
    00028
    00029
    00030 template <class Type>
    00031 class XalanAllocator
    00032 {
    00033 public:
    00034     typedef size_t          size_type;
    00035     typedef ptrdiff_t       difference_type;
    00036     typedef Type*           pointer;
    00037     typedef const Type*     const_pointer;
    00038     typedef Type&           reference;
    00039     typedef const Type&     const_reference;
    00040     typedef Type            value_type;
    00041
    00042
    00043     XalanAllocator(MemoryManagerType&      theManager) :
    00044         m_memoryManager(theManager)
    00045     {
    00046     }
    00047
    00048
    00049     ~XalanAllocator()
    00050     {
    00051     }
    00052
    00053     MemoryManagerType&
    00054     getMemoryManager()
    00055     {
    00056         return m_memoryManager;
    00057     }
    00058
    00059     pointer
    00060     address(reference   x) const
    00061     {
    00062         return &x;
    00063     }
    00064
    00065     const_pointer
    00066     address(const_reference     x) const
    00067     {
    00068         return &x;
    00069     }
    00070
    00071     pointer
    00072     allocate(
    00073             size_type       size,
    00074             const void*     /* hint */ = 0)
    00075     {
    00076         return (pointer)m_memoryManager.allocate(size * sizeof(Type));
    00077     }
    00078
    00079     void
    00080     deallocate(
    00081                 pointer     p,
    00082                 size_type   /* n */)
    00083     {
    00084         if( p == 0 )
    00085         {
    00086             return;
    00087         }
    00088
    00089         m_memoryManager.deallocate(p);
    00090     }
    00091
    00092     size_type
    00093     max_size() const
    00094     {
    00095         return ~0;
    00096     }
    00097
    00098     void
    00099     construct(
    00100             pointer         p,
    00101             const Type&     val)
    00102     {
    00103         new (p) Type(val);
    00104     }
    00105
    00106     void
    00107     destroy(pointer     p)
    00108     {
    00109         p->Type::~Type();
    00110     }
    00111
    00112 private:
    00113     XalanAllocator(const XalanAllocator<Type>&);
    00114
    00115     XalanAllocator<Type>&
    00116     operator=(const XalanAllocator<Type>&);
    00117
    00118     MemoryManagerType&      m_memoryManager;
    00119 };
    00120
    00121
    00122
    00123 XALAN_CPP_NAMESPACE_END
    00124
    00125
    00126
    00127 #endif  // XALANALLOCATOR_INCLUDE_GUARD_1357924680

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Xalan-C++ XSLT Processor Version 1.10 Copyright © 1999-2004 The Apache Software Foundation. All Rights Reserved.