CascadeSharedMemZone.h

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//
// CascadeSharedMemZone.h - header file for class CascadeSharedMemZone
//
// Copyright (c) 2003, Roku, LLC.  All rights reserved.
//

#ifndef _ROKU_INCLUDE_CASCADE_INTERPROCESS_CASCADESHAREDMEMZONE_H
#define _ROKU_INCLUDE_CASCADE_INTERPROCESS_CASCADESHAREDMEMZONE_H

#include <cascade/CascadeObject.h>

class CascadeSharedMemZone : public CascadeObject
{
public:
        CascadeSharedMemZone();
    virtual ~CascadeSharedMemZone();
public:
    bool Open(const char * pName, u32 nNumBytes, bool bCreateIfNecessary);

    bool Close();

        void * MapLock();

        bool Unlock();

    u32 GetSize();

    const char * GetName();

private:
    class Zone;
    Zone * m_pZone;
};

#endif // #ifndef _ROKU_INCLUDE_CASCADE_INTERPROCESS_CASCADESHAREDMEMZONE_H

//  LOG
//  20-Jan-03   dwoodward       created
//  20-Jan-03   dwoodward   1.0 STATUS: 10% complete
//  23-Apr-03   dwoodward   added GetSize() and GetName()
//  05-May-03   dwoodward   doxygenated
//  01-Apr-05   dwoodward   use new opacity model

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