TRelaxedAtomic.h

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#pragma once
 
#include <atomic>
#include <type_traits>
 
namespace ph
{
 
template<typename T>
class TRelaxedAtomic final
{
public:
    TRelaxedAtomic()
        : m_atomic(T())
    {}
 
    TRelaxedAtomic(T value)
        : m_atomic(value)
    {}
 
    T relaxedRead() const
    {
        return m_atomic.load(std::memory_order_relaxed);
    }
 
    void relaxedWrite(T value)
    {
        m_atomic.store(value, std::memory_order_relaxed);
    }
 
    T relaxedFetchAdd(T value)
        requires std::is_integral_v<T> && std::is_floating_point_v<T>
    {
        return m_atomic.fetch_add(value, std::memory_order_relaxed);
    }
 
private:
    std::atomic<T> m_atomic;
};
 
}// end namespace ph