spin_lock.h

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#pragma once
#include "../object.h"
#include "../time_span.h"

namespace xtd {
  namespace threading {
    class spin_lock : public object {
      struct data;
      
    public:
      
      spin_lock();
      spin_lock(bool enable_thread_owner_tracking);

      spin_lock(spin_lock&&) = default;
      spin_lock(const spin_lock&) = default;
      spin_lock& operator =(const spin_lock& other) = default;

      
      bool is_held() const noexcept;

      bool is_held_by_current_thread() const noexcept;
      
      bool is_thread_owner_tracking_enabled() const noexcept;

      
      void enter(bool& lock_taken);
      
      void exit();
      void exit(bool use_memory_barrier);

      void try_enter(bool& lock_taken);
      void try_enter(int32 milliseconds_timeout, bool& lock_taken);
      void try_enter(const time_span& timeout, bool& lock_taken);

    private:
      mutable std::shared_ptr<data> data_;
    };
  }
}