spin_lock.hpp

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#ifndef KAGOME_SPIN_LOCK_HPP
#define KAGOME_SPIN_LOCK_HPP

#include <atomic>

namespace kagome::common {

  class spin_lock {  // the name styling is unified with std
   public:
    spin_lock() = default;
    spin_lock(const spin_lock &) = delete;
    spin_lock(spin_lock &&) = delete;
    spin_lock &operator=(const spin_lock &) = delete;
    spin_lock &operator=(spin_lock &&) = delete;

    void lock();

    void unlock();

   private:
    std::atomic_flag flag_ = ATOMIC_FLAG_INIT;
  };

}  // namespace kagome::common

#endif  // KAGOME_SPIN_LOCK_HPP