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// IBM_PROLOG_BEGIN_TAG
// This is an automatically generated prolog.
//
// $Source: src/include/kernel/spinlock.H $
//
// IBM CONFIDENTIAL
//
// COPYRIGHT International Business Machines Corp. 2010 - 2011
//
// p1
//
// Object Code Only (OCO) source materials
// Licensed Internal Code Source Materials
// IBM HostBoot Licensed Internal Code
//
// The source code for this program is not published or other-
// wise divested of its trade secrets, irrespective of what has
// been deposited with the U.S. Copyright Office.
//
// Origin: 30
//
// IBM_PROLOG_END
#ifndef __KERNEL_SPINLOCK_H
#define __KERNEL_SPINLOCK_H
#include <util/locked/lock.H>
#include <stdint.h>
class Spinlock : public Util::Locked::Lock
{
public:
Spinlock() : iv_reserve(0), iv_ready(0) {};
void lock();
void unlock();
private:
volatile uint64_t iv_reserve;
volatile uint64_t iv_ready;
};
#endif
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