#ifndef std_h
#define std_h

#include <boost/lockfree/stack.hpp>
#include <optional>

template<typename T> class stack
{
public:
    stack(): container(10'000) {}

    void push(T t) { container.push(std::move(t)); }

    std::optional<T> pop()
    {
        T data;
        if (container.pop(data))
            return std::optional<T>(data);
        else
            return std::nullopt;
    }

private:
    boost::lockfree::stack<T> container;
};

#endif // std_h