event_wait_handle.h

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#pragma once
#include "event_reset_mode.h"
#include "wait_handle.h"
#include "../icomparable.h"
#include "../iequatable.h"

namespace xtd {
  namespace threading {
    class core_export_ event_wait_handle : public wait_handle, public icomparable<event_wait_handle>, public iequatable<event_wait_handle> {
      class event_wait_handle_base;
      class named_event_wait_handle;
      class unnamed_event_wait_handle;
      struct data;
    
    public:
      
      event_wait_handle();
      explicit event_wait_handle(bool initial_state);
      explicit event_wait_handle(const ustring& name);
      event_wait_handle(const ustring& name, bool& created_new);
      event_wait_handle(bool initial_state, const ustring& name);
      event_wait_handle(bool initial_state, const ustring& name, bool& created_new);
      event_wait_handle(bool initial_state, event_reset_mode mode);
      event_wait_handle(bool initial_state, event_reset_mode mode, const ustring& name);
      event_wait_handle(bool initial_state, event_reset_mode mode, const ustring& name, bool& created_new);

      template <typename char_t>
      explicit event_wait_handle(const char_t* name) : event_wait_handle(ustring(name)) {}
      ~event_wait_handle();

      
      intptr handle() const noexcept override;
      void handle(intptr value) override;
      
      
      void close() override;
      
      int32 compare_to(const event_wait_handle& value) const noexcept override;
      
      bool equals(const event_wait_handle& value) const noexcept override;
      
      static event_wait_handle open_existing(const ustring& name);

      bool reset();
      
      bool set();
      
      static bool try_open_existing(const ustring& name, event_wait_handle& result) noexcept;

    protected:
      
      bool signal() override;

      bool wait(int32 milliseconds_timeout) override;

    private:
      void create(bool initial_state, bool& created_new);
      
      std::shared_ptr<data> data_;
    };
  }
}