IStreamPoolSvc.h

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// Dear emacs, this is -*- c++ -*-
//
// Copyright (C) 2002-2020 CERN for the benefit of the ATLAS collaboration
//
#ifndef ATHCUDAINTERFACES_ISTREAMPOOLSVC_H
#define ATHCUDAINTERFACES_ISTREAMPOOLSVC_H
 
// Local include(s).
#include "AthCUDAInterfaces/StreamHolder.h"
 
// Gaudi include(s).
#include "GaudiKernel/IService.h"
 
namespace AthCUDA {

   class IStreamPoolSvc : public virtual IService {

      friend class StreamHolder;
 
   public:
      DeclareInterfaceID( AthCUDA::IStreamPoolSvc, 1, 0 );

      virtual bool isEmpty() const = 0;

      virtual StreamHolder getAvailableStream() = 0;
 
   protected:
      virtual void yieldStream( StreamHolder& stream ) = 0;
 
   }; // class IStreamPoolSvc
 
} // namespace AthCUDA
 
#endif // ATHCUDAINTERFACES_ISTREAMPOOLSVC_H