mutex.h

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#ifndef __MUTEX_H__
#define __MUTEX_H__
 
#define MTX_STATUS_UNLOCKED     0
#define MTX_STATUS_LOCKED       1
 
typedef struct Mutex {
    uint64_t            status;
    Thread              *owner;
    Spinlock            lock;
    WaitChannel         chan;
    LIST_ENTRY(Mutex)   buckets;
} Mutex;
 
void Mutex_Init(Mutex *mtx, const char *name);
void Mutex_Destroy(Mutex *mtx);
void Mutex_Lock(Mutex *mtx);
int Mutex_TryLock(Mutex *mtx);
void Mutex_Unlock(Mutex *mtx);
 
#endif /* __MUTEX_H__ */