spinlock.h

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#ifndef __SPINLOCK_H__
#define __SPINLOCK_H__
 
#include <stdint.h>
#include <aurora.h>
 
#pragma pack(push,1)
typedef struct _spinlock_ {
    size_t value;
}Spinlock;
#pragma pack(pop)
 
/*
* AuCreateSpinlock -- creates a new spinlock and return
* @param early -- specifies if it's early lock
*/
AU_EXTERN AU_EXPORT Spinlock* AuCreateSpinlock(bool early);
 
/*
* AuDeleteSpinlock -- deletes only non-early spinlocks
*/
AU_EXTERN AU_EXPORT void AuDeleteSpinlock(Spinlock* lock);
 
 
/*
* AuAcquireSpinlock -- acuires a lock
* @param lock -- pointer to spinlock
*/
AU_EXTERN AU_EXPORT void AuAcquireSpinlock(Spinlock* lock);
 
/*
* AuReleaseSpinlock -- releases a spinlock
* @param lock -- pointer to spinlock
*/
AU_EXTERN AU_EXPORT void AuReleaseSpinlock(Spinlock* lock);
 
#endif