asynchronousworkunit.h

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// The DAGFrameScheduler is a Multi-Threaded lock free and wait free scheduling library.
// © Copyright 2010 - 2016 BlackTopp Studios Inc.
/* This file is part of The DAGFrameScheduler.

    The DAGFrameScheduler is free software: you can redistribute it and/or modify
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*/
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*/
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#ifndef _asynchronousworkunit_h
#define _asynchronousworkunit_h

#include "datatypes.h"

#if !defined(SWIG) || defined(SWIG_THREADING) // Do not read when in swig and not in the threading module
#include "doublebufferedresource.h"
#include "workunit.h"
#endif

/// @file
/// @brief Contains an interface for a kind of WorkUnit that loads or does other work even when the frame scheduler is paused.

namespace Mezzanine
{
    namespace Threading
    {
        /// @brief The interface for a WorkUnit that will keep running when the rest of the scheduler is paused.
        class MEZZ_LIB iAsynchronousWorkUnit : public DefaultWorkUnit
        {
            public:
                /// @brief This will atomically allow any thread to check if this WorkUnit has completed its work.
                /// @return This returns a @ref RunningState indicating the current status of the asynchronous work.
                virtual RunningState IsWorkDone() = 0;
        };//iAsynchronousWorkUnit

    } // \Threading
}// \Mezzanine
#endif