24 lines
643 B
C
24 lines
643 B
C
#include "global.h"
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void osSetThreadPri(OSThread* thread, OSPri pri) {
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register u32 prevInt = __osDisableInt();
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if (thread == NULL) {
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thread = __osRunningThread;
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}
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if (thread->priority != pri) {
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thread->priority = pri;
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if (thread != __osRunningThread && thread->state != 1) {
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__osDequeueThread(thread->queue, thread);
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__osEnqueueThread(thread->queue, thread);
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}
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if (__osRunningThread->priority < __osRunQueue->priority) {
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__osRunningThread->state = 2;
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__osEnqueueAndYield(&__osRunQueue);
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}
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}
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__osRestoreInt(prevInt);
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}
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