Device.h

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// $Id: Device.h 4781 2021-07-14 12:28:15Z linev $
 
/************************************************************
 * The Data Acquisition Backbone Core (DABC)                *
 ************************************************************
 * Copyright (C) 2009 -                                     *
 * GSI Helmholtzzentrum fuer Schwerionenforschung GmbH      *
 * Planckstr. 1, 64291 Darmstadt, Germany                   *
 * Contact:  http://dabc.gsi.de                             *
 ************************************************************
 * This software can be used under the GPL license          *
 * agreements as stated in LICENSE.txt file                 *
 * which is part of the distribution.                       *
 ************************************************************/
 
#ifndef DABC_Device
#define DABC_Device
 
#ifndef DABC_Worker
#include "dabc/Worker.h"
#endif
 
namespace dabc {
 
   class Transport;
 
   class DeviceRef;
 
   class Device : public Worker {
 
      friend class DeviceRef;
 
      protected:
         enum EDeviceEvents { eventDeviceLast = evntFirstUser };
 
         bool  fDeviceDestroyed;     
 
         Device(const std::string &name);
 
         virtual bool Find(ConfigIO &cfg);
 
         Mutex* DeviceMutex() const { return ObjectMutex(); }
 
         virtual void ObjectCleanup();
 
      public:
         virtual ~Device();
 
         virtual int ExecuteCommand(Command cmd);
 
         virtual Transport* CreateTransport(Command cmd, const Reference& port) { return 0; }
 
         virtual const char* ClassName() const { return dabc::typeDevice; }
   };
 
 
   class DeviceRef : public WorkerRef {
 
      DABC_REFERENCE(DeviceRef, WorkerRef, Device)
 
      bool DeviceDestroyed() const { return null() ? false : GetObject()->fDeviceDestroyed; }
   };
 
};
 
#endif