add vorgabe06
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46
c_os/kernel/threads/Scheduler.h
Executable file
46
c_os/kernel/threads/Scheduler.h
Executable file
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/*****************************************************************************
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* *
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* S C H E D U L E R *
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* *
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*---------------------------------------------------------------------------*
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* Beschreibung: Implementierung eines einfachen Zeitscheiben-Schedulers. *
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* Rechenbereite Threads werden in 'readQueue' verwaltet. *
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* *
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* Autor: Michael, Schoettner, HHU, 22.8.2016 *
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*****************************************************************************/
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#ifndef __Scheduler_include__
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#define __Scheduler_include__
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#include "kernel/threads/Dispatch.h"
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#include "kernel/threads/Thread.h"
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#include "lib/Queue.h"
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class Scheduler : public Dispatcher {
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private:
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Scheduler (const Scheduler ©); // Verhindere Kopieren
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private:
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Queue readyQueue; // auf die CPU wartende Threads
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public:
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Scheduler () {}
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// Scheduler starten
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void schedule ();
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// Thread in readyQueue eintragen
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void ready (Thread * that);
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// Thread terminiert sich selbst
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void exit ();
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// Thread mit 'Gewalt' terminieren
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void kill (Thread * that);
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// CPU freiwillig abgeben und Auswahl des naechsten Threads
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void yield ();
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};
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#endif
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