33 lines
961 B
C++
33 lines
961 B
C++
//
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// Copyright Aliaksei Levin (levlam@telegram.org), Arseny Smirnov (arseny30@gmail.com) 2014-2018
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//
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// Distributed under the Boost Software License, Version 1.0. (See accompanying
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// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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//
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#pragma once
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#include "td/utils/common.h"
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#include "td/utils/port/Fd.h"
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#include "td/utils/Status.h"
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namespace td {
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class EventFdBase {
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public:
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EventFdBase() = default;
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EventFdBase(const EventFdBase &) = delete;
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EventFdBase &operator=(const EventFdBase &) = delete;
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EventFdBase(EventFdBase &&) = default;
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EventFdBase &operator=(EventFdBase &&) = default;
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virtual ~EventFdBase() = default;
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virtual void init() = 0;
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virtual bool empty() = 0;
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virtual void close() = 0;
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virtual const Fd &get_fd() const = 0;
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virtual Fd &get_fd() = 0;
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virtual Status get_pending_error() TD_WARN_UNUSED_RESULT = 0;
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virtual void release() = 0;
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virtual void acquire() = 0;
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};
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} // namespace td
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