memoryBuffer.h

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/******************************************************************************
** Copyright (c) 1992-2010 VT MAK
** All rights reserved.
******************************************************************************/


#ifndef memoryBuffer_H_
#define memoryBuffer_H_

#include "lgrUtil.h"
#include <vlutil/vlSmartPointers.h>

namespace MAKLogger
{

   class DtSmartBuffer;
   class DtMemoryBuffer;
   typedef DtBoost::shared_ptr<DtMemoryBuffer> DtMemoryBufferSP;

   class DT_DLL_LGRUTIL DtMemoryBuffer
   {
   protected:
      explicit DtMemoryBuffer(size_t size);

   private:
      DtMemoryBuffer(const DtMemoryBuffer&);
      DtMemoryBuffer& operator=(const DtMemoryBuffer&);

   public:
      static DtMemoryBufferSP createMemoryBuffer(size_t size);
      ~DtMemoryBuffer();

      void*  data();

      size_t size() const;

      void resize(size_t newDesiredSize);

   protected:
      char*  myData;
      size_t mySize;
   };

}

#endif