core/old/SpinLock.hpp

#ifndef CORE_SPIN_LOCK_HPP
#define CORE_SPIN_LOCK_HPP

// stdatomic.h is not compatible with C++
// all calls are noexcept
#include <atomic>
using atomic_bool = std::atomic_bool;

namespace Core {
    class SpinLock final {
        atomic_bool locked;

    public:
        SpinLock();
        SpinLock(const SpinLock& other) = delete;
        SpinLock(SpinLock&& other) = delete;
        SpinLock& operator=(const SpinLock& other) = delete;
        SpinLock& operator=(SpinLock&& other) = delete;
        void lock();
        void unlock();
    };
}

#endif