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34 lines
959 B
C
34 lines
959 B
C
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#include "global.h"
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void osStartThread(OSThread* thread) {
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register u32 prevInt = __osDisableInt();
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switch (thread->state) {
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case 8:
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thread->state = 2;
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__osEnqueueThread(&__osRunQueue, thread);
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break;
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case 1:
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if (thread->queue == NULL || thread->queue == &__osRunQueue) {
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thread->state = 2;
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__osEnqueueThread(&__osRunQueue, thread);
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} else {
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thread->state = 8;
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__osEnqueueThread(thread->queue, thread);
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__osEnqueueThread(&__osRunQueue, __osPopThread(thread->queue));
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}
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break;
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}
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if (__osRunningThread == NULL) {
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__osDispatchThread();
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} else {
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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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