## Xalan-C++ API Documentation

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

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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 inline 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 inline 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
    00068
    00069 template <class Type>
    00070 class CreateObjFunctor
    00071 {
    00072 public:
    00073     Type*
    00074     operator()(MemoryManagerType& theManager)
    00075     {
    00076
    00077         XalanMemMgrAutoPtr<Type, false> theGuard( theManager , (Type*)theManager.allocate(sizeof(Type)));
    00078
    00079         Type* theResult = theGuard.get();
    00080
    00081         new (theResult) Type(theManager);
    00082
    00083         theGuard.release();
    00084
    00085         return theResult;
    00086     }
    00087 };
    00088
    00089 template <class Type>
    00090 inline void
    00091 destroyObjWithMemMgr(const Type* ptr, MemoryManagerType& theManager)
    00092 {
    00093     if (ptr != 0)
    00094     {
    00095         Type* const     nonConstPointer =
    00096 #if defined(XALAN_OLD_STYLE_CASTS)
    00097             (const Type*)ptr;
    00098 #else
    00099             const_cast<Type*>(ptr);
    00100 #endif
    00101         nonConstPointer->~Type();
    00102
    00103         theManager.deallocate(nonConstPointer);
    00104     }
    00105 }
    00106
    00107
    00108
    00109 XALAN_CPP_NAMESPACE_END
    00110
    00111
    00112
    00113 #endif  // if !defined(XALANMEMMGRHELPER_HEADER_GUARD_1357924680)

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