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#ifndef __SPINLOCK_MUTEX_H
#define __SPINLOCK_MUTEX_H
#if UNITY_OSX
#include <libkern/OSAtomic.h>
class SpinlockMutex : public NonCopyable
{
public:
class AutoLock
{
public:
AutoLock( SpinlockMutex& mutex )
: m_Mutex(&mutex)
{
mutex.Lock();
}
~AutoLock()
{
m_Mutex->Unlock();
}
private:
AutoLock(const AutoLock&);
AutoLock& operator=(const AutoLock&);
private:
SpinlockMutex* m_Mutex;
};
SpinlockMutex()
{
m_SpinLock = OS_SPINLOCK_INIT;
}
~SpinlockMutex()
{}
void Lock()
{
OSSpinLockLock(&m_SpinLock);
}
void Unlock()
{
OSSpinLockUnlock(&m_SpinLock);
}
private:
volatile OSSpinLock m_SpinLock;
};
#else
typedef Mutex SpinlockMutex;
#endif
#endif
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