29 lines
792 B
C++
29 lines
792 B
C++
/*! \file
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* \brief \ref IdleThread executed by the \ref Scheduler if no other \ref
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* Thread is ready
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*/
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#pragma once
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#include "../types.h"
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#include "thread.h"
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/*! \brief Thread that is executed when there is nothing to do for this core.
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* \ingroup thread
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*
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* Using the IdleThread simplifies the idea of waiting and is an answer to the
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* questions that arise once the ready queue is empty.
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*
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* \note Instance of this class should *never* be inserted into the scheduler's
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* ready queue, as the IdleThread should only be executed if there is no
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* proper work to do.
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*/
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class IdleThread : public Thread {
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public:
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explicit IdleThread() : Thread(true) {}
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/*! \brief Wait for a thread to become ready and sleep in the meantime.
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*
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*/
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void action() override;
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};
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