#ifndef SPINLOCK_SPINLOCK_H_
#define SPINLOCK_SPINLOCK_H_

#include <stdatomic.h>
#include <stdint.h>
#include "hal/hal.h"

typedef struct { atomic_bool lock; } SpinLock;

// Spin more efficiently - cpu dependant
#if defined(__x86_64__)
# define SPINLOCK_HINT() asm volatile("pause")
#else
# define SPINLOCK_HINT()
#endif

void spinlock_init(SpinLock *sl);
void spinlock_acquire(SpinLock *sl);
void spinlock_release(SpinLock *sl);

#endif // SPINLOCK_SPINLOCK_H_