## Xalan-C++ API Documentation

### The Xalan C++ XSLT Processor Version 1.9

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# XalanMemMgrHelper.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 #if !defined(XALANMEMMGRHELPER_HEADER_GUARD_1357924680)
    00017 #define XALANMEMMGRHELPER_HEADER_GUARD_1357924680
    00018
    00019
    00020
    00021 // Base include file.  Must be first.
    00022 #include <xalanc/PlatformSupport/PlatformSupportDefinitions.hpp>
    00023
    00024
    00025
    00026 #include <xalanc/Include/XalanMemMgrAutoPtr.hpp>
    00027
    00028
    00029
    00030
    00031 XALAN_CPP_NAMESPACE_BEGIN
    00032
    00033 template <class Type>
    00034 Type*
    00035 cloneObjWithMemMgr(const Type& other, MemoryManagerType& theManager)
    00036 {
    00037
    00038     XalanMemMgrAutoPtr<Type, false> theGuard( theManager , (Type*)theManager.allocate(sizeof(Type)));
    00039
    00040     Type* theResult = theGuard.get();
    00041
    00042     new (theResult) Type(other, theManager);
    00043
    00044     theGuard.release();
    00045
    00046     return theResult;
    00047 }
    00048
    00049
    00050
    00051 template <class Type>
    00052 Type*
    00053 cloneObj(const Type& other, MemoryManagerType& theManager)
    00054 {
    00055
    00056     XalanMemMgrAutoPtr<Type, false> theGuard( theManager , (Type*)theManager.allocate(sizeof(Type)));
    00057
    00058     Type* theResult = theGuard.get();
    00059
    00060     new (theResult) Type(other);
    00061
    00062     theGuard.release();
    00063
    00064     return theResult;
    00065 }
    00066
    00067 template <class Type>
    00068 class CreateObjFunctor
    00069 {
    00070 public:
    00071     Type*
    00072     operator()(MemoryManagerType& theManager)
    00073     {
    00074
    00075         XalanMemMgrAutoPtr<Type, false> theGuard( theManager , (Type*)theManager.allocate(sizeof(Type)));
    00076
    00077         Type* theResult = theGuard.get();
    00078
    00079         new (theResult) Type(theManager);
    00080
    00081         theGuard.release();
    00082
    00083         return theResult;
    00084     }
    00085 };
    00086
    00087 template <class Type>
    00088 void
    00089 destroyObjWithMemMgr( Type* ptr, MemoryManagerType& theManager)
    00090 {
    00091     if( ptr == 0 )
    00092         return;
    00093
    00094     ptr->~Type();
    00095
    00096     theManager.deallocate((void*)ptr);
    00097 }
    00098
    00099
    00100
    00101 XALAN_CPP_NAMESPACE_END
    00102
    00103
    00104
    00105 #endif  // if !defined(XALANMEMMGRHELPER_HEADER_GUARD_1357924680)

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Xalan-C++ XSLT Processor Version 1.9 Copyright © 1999-2004 The Apache Software Foundation. All Rights Reserved.