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/**
* @file sem.h
* @author Hanjie Wu (hanjiew)
* @author Devang Acharya (devanga)
* @brief semaphore structure
* @date 2023-02-22
*
*/
#ifndef SEM_TYPE_H
#define SEM_TYPE_H
#include <cond.h>
#include <mutex.h>
/**
* @brief semaphore structure
*/
typedef struct sem_s {
int value;
mutex_t value_lock; /* mutex to protect the value */
cond_t value_cv; /* cv to wait for value increment */
} sem_t;
#endif
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