//
// Copyright Aliaksei Levin (levlam@telegram.org), Arseny Smirnov (arseny30@gmail.com) 2014-2022
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
//
#pragma once

#include "td/utils/port/config.h"

#ifdef TD_POLL_WINEVENT

#include "td/utils/common.h"
#include "td/utils/port/detail/PollableFd.h"
#include "td/utils/port/PollBase.h"
#include "td/utils/port/PollFlags.h"

namespace td {
namespace detail {

class WineventPoll final : public PollBase {
 public:
  WineventPoll() = default;
  WineventPoll(const WineventPoll &) = delete;
  WineventPoll &operator=(const WineventPoll &) = delete;
  WineventPoll(WineventPoll &&) = delete;
  WineventPoll &operator=(WineventPoll &&) = delete;
  ~WineventPoll() final = default;

  void init() final;

  void clear() final;

  void subscribe(PollableFd fd, PollFlags flags) final;

  void unsubscribe(PollableFdRef fd) final;

  void unsubscribe_before_close(PollableFdRef fd) final;

  void run(int timeout_ms) final;

  static bool is_edge_triggered() {
    return true;
  }
};

}  // namespace detail
}  // namespace td

#endif