forked from xt-sys/exectos
38 lines
1.0 KiB
C++
38 lines
1.0 KiB
C++
/**
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* PROJECT: ExectOS
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* COPYRIGHT: See COPYING.md in the top level directory
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* FILE: xtoskrnl/ke/schedule.cc
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* DESCRIPTION: XT Kernel Thread Scheduler
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* DEVELOPERS: Aiken Harris <harraiken91@gmail.com>
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*/
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#include <xtos.hh>
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/**
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* Inserts a thread into the current processor's deferred ready list.
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*
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* @param Thread
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* Supplies a pointer to the thread being deferred.
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*
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* @return This routine does not return any value.
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*
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* @since XT 1.0
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*/
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XTFASTCALL
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VOID
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KE::Scheduler::InsertDeferredReadyList(IN PKTHREAD Thread)
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{
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PKPROCESSOR_CONTROL_BLOCK Prcb;
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/* Retrieve the Processor Control Block (PRCB) for the executing core */
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Prcb = KE::Processor::GetCurrentProcessorControlBlock();
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/* Tag the thread with the current CPU and update its scheduling state */
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Thread->DeferredProcessor = Prcb->CpuNumber;
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Thread->State = DeferredReady;
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/* Insert the thread into the deferred ready list */
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RTL::LifoQueue::PushEntryList(&Prcb->DeferredReadyListHead, &Thread->SwapListEntry);
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}
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