fbxmemory.h

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/****************************************************************************************
 
   Copyright (C) 2012 Autodesk, Inc.
   All rights reserved.
 
   Use of this software is subject to the terms of the Autodesk license agreement
   provided at the time of installation or download, or which otherwise accompanies
   this software in either electronic or hard copy form.
 
****************************************************************************************/

#ifndef _FBXSDK_CORE_BASE_MEMORY_H_
#define _FBXSDK_CORE_BASE_MEMORY_H_

#include <fbxsdk/fbxsdk_def.h>

#include <fbxsdk/fbxsdk_nsbegin.h>

//  WARNING!
//  Anything beyond these lines may not be documented accurately and is
//  subject to change without notice.
#ifndef DOXYGEN_SHOULD_SKIP_THIS

class FBXSDK_DLL FbxPointerFreeGuard
{
public:
    FbxPointerFreeGuard(void* pPtr=NULL);
    virtual ~FbxPointerFreeGuard();

    void SetPointer(void* pPtr);

private:
    void* mPtr;
};

#endif // #ifndef DOXYGEN_SHOULD_SKIP_THIS

class FBXSDK_DLL FbxMemoryPool
{
public:
    FbxMemoryPool(size_t pBlockSize=0, size_t pBlockCount=0, bool pAlignment=false, bool pResizable=true, bool pSupportConcurrentAccess=true);
    virtual ~FbxMemoryPool();

    void Init(size_t pBlockSize, size_t pBlockCount=0, bool pAlignment=false, bool pResizable=true);

    void Clear();

    void* Allocate();

    void Free(void* pMemBlock);

private:
    void        InitVars();
    void*       Pop();

    FbxAtomic   mCountFreeBlock;
    void*       mFreeBlocks;
    size_t      mBlockSize;
    bool        mAlignment;
    bool        mResizable;
    bool        mSupportConcurrentAccess;
};

#include <fbxsdk/fbxsdk_nsend.h>

#endif /* _FBXSDK_CORE_BASE_MEMORY_H_ */