ChunkAdapter.h

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//-----------------------------------------------------------------------------
//  (c) 2006 by Basler Vision Technologies
//  Section:  Vision Components
//  Project:  GenApi
//    Author:  Fritz Dierks
//  $Header$
//
//  License: This file is published under the license of the EMVA GenICam  Standard Group.
//  A text file describing the legal terms is included in  your installation as 'GenICam_license.pdf'.
//  If for some reason you are missing  this file please contact the EMVA or visit the website
//  (http://www.genicam.org) for a full copy.
//
//  THIS SOFTWARE IS PROVIDED BY THE EMVA GENICAM STANDARD GROUP "AS IS"
//  AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
//  THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
//  PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE EMVA GENICAM STANDARD  GROUP
//  OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,  SPECIAL,
//  EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT  LIMITED TO,
//  PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,  DATA, OR PROFITS;
//  OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY  THEORY OF LIABILITY,
//  WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT  (INCLUDING NEGLIGENCE OR OTHERWISE)
//  ARISING IN ANY WAY OUT OF THE USE  OF THIS SOFTWARE, EVEN IF ADVISED OF THE
//  POSSIBILITY OF SUCH DAMAGE.
//-----------------------------------------------------------------------------
#ifndef GENAPI_CHUNKADAPTER_H
#define GENAPI_CHUNKADAPTER_H

#include <GenApi/Types.h>
#include <GenApi/INodeMap.h>
#include <GenApi/ChunkPort.h>
#include <vector>

namespace GENAPI_NAMESPACE
{


    typedef struct AttachStatistics_t
    {
        int NumChunkPorts;        
        int NumChunks;            
        int NumAttachedChunks;    
    } AttachStatistics_t;


    class GENAPI_DECL CChunkAdapter
    {

    public:
        virtual ~CChunkAdapter();
    private:
        CChunkAdapter(const CChunkAdapter&);            // copy constructor is not implemented
        CChunkAdapter& operator=(const CChunkAdapter&); // assignment operator is not implemented
    public:
        void AttachNodeMap(INodeMap* pNodeMap);

        void DetachNodeMap();


        virtual bool CheckBufferLayout(uint8_t *pBuffer, int64_t BufferLength) = 0;


        virtual void AttachBuffer(uint8_t *pBuffer, int64_t BufferLength, AttachStatistics_t *pAttachStatistics = NULL) = 0;

        void DetachBuffer();

        void UpdateBuffer(uint8_t *pBaseAddress);

        void ClearCaches();

    protected:

        CChunkAdapter(INodeMap* pNodeMap = NULL, int64_t MaxChunkCacheSize = -1);


        std::vector<CChunkPort*> *m_ppChunkPorts;


        int64_t m_MaxChunkCacheSize;

    };

}

#endif // GENAPI_CHUNKADAPTER_H