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//
// Copyright Aliaksei Levin (levlam@telegram.org), Arseny Smirnov (arseny30@gmail.com) 2014-2025
//
// 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/common.h"
#include "td/utils/port/detail/PollableFd.h"
#include "td/utils/Status.h"
namespace td {
class EventFdBase {
public:
EventFdBase() = default;
EventFdBase(const EventFdBase &) = delete;
EventFdBase &operator=(const EventFdBase &) = delete;
EventFdBase(EventFdBase &&) = default;
EventFdBase &operator=(EventFdBase &&) = default;
virtual ~EventFdBase() = default;
virtual void init() = 0;
virtual bool empty() = 0;
virtual void close() = 0;
virtual PollableFdInfo &get_poll_info() = 0;
virtual Status get_pending_error() TD_WARN_UNUSED_RESULT = 0;
virtual void release() = 0;
virtual void acquire() = 0;
virtual void wait(int timeout_ms) = 0;
};
} // namespace td
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