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/* $OpenBSD: spinlock.h,v 1.3 2013/06/01 20:47:40 tedu Exp $ */
#ifndef _MACHINE_SPINLOCK_H_
#define _MACHINE_SPINLOCK_H_
#define _ATOMIC_LOCK_UNLOCKED (0x00)
#define _ATOMIC_LOCK_LOCKED (0xFF)
typedef unsigned char _atomic_lock_t;
#ifndef _KERNEL
int _atomic_lock(volatile _atomic_lock_t *);
#endif
#endif
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