69 lines
1.8 KiB
C++
69 lines
1.8 KiB
C++
/*
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* Copyright (c) 2001, 2008,
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* DecisionSoft Limited. All rights reserved.
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* Copyright (c) 2004, 2011,
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* Oracle and/or its affiliates. All rights reserved.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef __XPATH2MEMORYMANAGERIMPL_HPP
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#define __XPATH2MEMORYMANAGERIMPL_HPP
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#include <xqilla/framework/XQillaExport.hpp>
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#include <xqilla/framework/BaseMemoryManager.hpp>
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#if 0
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// Turn OFF use of windows heap by default.
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// There is a fragmentation problem resulting
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// in less available memory
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#if defined(WIN32) && !defined(__CYGWIN__)
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#define WIN_USE_HEAP
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#endif
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#endif
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class XQILLA_API XPath2MemoryManagerImpl : public BaseMemoryManager
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{
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public:
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XPath2MemoryManagerImpl();
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virtual ~XPath2MemoryManagerImpl();
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#if defined(WIN_USE_HEAP)
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#if _XERCES_VERSION >= 30000
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virtual void *allocate(XMLSize_t numElements);
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#else
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virtual void *allocate(size_t numElements);
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#endif
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virtual void deallocate(void* p);
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#endif
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protected:
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#if defined(WIN_USE_HEAP)
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virtual void initialise();
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virtual void releaseAll();
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virtual void *internal_allocate(size_t size) { return 0; }
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virtual void internal_deallocate(void *p) {}
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#else
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virtual void *internal_allocate(size_t size);
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virtual void internal_deallocate(void *p);
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#endif
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private:
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#if defined(WIN_USE_HEAP)
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HANDLE fHeap;
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#endif
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};
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#endif //__XPATH2MEMORYMANAGERIMPL_HPP
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