spin_lock.hpp

Go to the documentation of this file.

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

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;
      auto operator =(const spin_lock&) -> spin_lock& = default;
      auto operator =(spin_lock&&) -> spin_lock& = default;
      
      
      [[nodiscard]] auto is_held() const noexcept -> bool;
      
      [[nodiscard]] auto is_held_by_current_thread() const noexcept -> bool;
      
      [[nodiscard]] auto is_thread_owner_tracking_enabled() const noexcept -> bool;
      
      
      auto enter(bool& lock_taken) -> void;
      
      auto exit() -> void;
      auto exit(bool use_memory_barrier) -> void;
      
      auto try_enter(bool& lock_taken) -> void;
      auto try_enter(int32 milliseconds_timeout, bool& lock_taken) -> void;
      auto try_enter(const time_span& timeout, bool& lock_taken) -> void;
      
    private:
      mutable xtd::sptr<data> data_;
    };
  }
}