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#pragma once
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#include "kthread.h"
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struct wait_queue {
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struct kthread *thread;
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struct wait_queue *next;
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struct wait_queue *prev;
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};
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struct semaphore {
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int count;
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struct wait_queue *wait;
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};
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struct mutex {
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struct kthread *owner;
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struct wait_queue *wait;
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};
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