template <class T>
struct SAtomicVar {
  T val;
};

MultiThread.h

as PowerPC operates via cache line reservation, lock variables should reside ion their own cache line

T val;

inline T operator -(const T& v);

inline T operator -(const T& v) const;

inline bool operator !=(const SAtomicVar<T>& v);

inline bool operator !=(const SAtomicVar<T>& v) const;

inline bool operator !=(const T& v);

inline bool operator !=(const T& v) const;

inline T operator *(const T& v);

inline T operator *(const T& v) const;

inline T operator /(const T& v);

inline T operator /(const T& v) const;

inline T operator +(const T& v);

inline T operator +(const T& v) const;

inline bool operator <(const SAtomicVar<T>& v);

inline bool operator <(const SAtomicVar<T>& v) const;

inline bool operator <(const T& v);

inline bool operator <(const T& v) const;

inline bool operator <=(const SAtomicVar<T>& v);

inline bool operator <=(const SAtomicVar<T>& v) const;

inline bool operator <=(const T& v);

inline bool operator <=(const T& v) const;

inline void operator =(const T& rV);

inline bool operator ==(const SAtomicVar<T>& v);

inline bool operator ==(const SAtomicVar<T>& v) const;

inline bool operator ==(const T& v);

inline bool operator ==(const T& v) const;

inline bool operator >(const SAtomicVar<T>& v);

inline bool operator >(const SAtomicVar<T>& v) const;

inline bool operator >(const T& v);

inline bool operator >(const T& v) const;

inline bool operator >=(const SAtomicVar<T>& v);

inline bool operator >=(const SAtomicVar<T>& v) const;

inline bool operator >=(const T& v);

inline bool operator >=(const T& v) const;

inline volatile T* Addr();

inline void Assign(const T& rV);

inline operator T();

inline operator T() const;