21 lines
339 B
C
21 lines
339 B
C
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/*
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* semaphore.h
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*
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* Created on: Oct 25, 2015
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* Author: tkl
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*/
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#ifndef SEMAPHORE_H_
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#define SEMAPHORE_H_
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struct semaphore {
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int cnt;
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struct queue queue;
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};
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int semaphore_init(struct semaphore *sem, int value);
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int semaphore_wait(struct semaphore *sem);
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int semaphore_post(struct semaphore *sem);
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#endif /* SEMAPHORE_H_ */
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