39 lines
822 B
C
39 lines
822 B
C
/*
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* Copyright (c) 2026, Chloe M.
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* Provided under the BSD-3 clause.
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*
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* Description: Scheduler management
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* Author: Chloe M.
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*/
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#include <ke/sched.h>
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VOID
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KeSchedEnqueue(SCHED_QUEUE *Queue, THREAD *Thread)
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{
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if (Queue == NULL || Thread == NULL) {
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return;
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}
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KeSpinLockAcquire(&Queue->Lock, true);
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TAILQ_INSERT_TAIL(&Queue->ThreadQueue, Thread, ThreadLink);
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KeSpinLockRelease(&Queue->Lock);
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}
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THREAD *
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KeSchedDequeue(SCHED_QUEUE *Queue)
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{
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THREAD *Thread;
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KeSpinLockAcquire(&Queue->Lock, true);
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if (TAILQ_EMPTY(&Queue->ThreadQueue)) {
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KeSpinLockRelease(&Queue->Lock);
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return NULL;
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}
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Thread = TAILQ_FIRST(&Queue->ThreadQueue);
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TAILQ_REMOVE(&Queue->ThreadQueue, Thread, ThreadLink);
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KeSpinLockRelease(&Queue->Lock);
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return Thread;
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}
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