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41 lines
1.4 KiB
C
41 lines
1.4 KiB
C
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/*
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This file is part of TON Blockchain Library.
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TON Blockchain Library is free software: you can redistribute it and/or modify
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it under the terms of the GNU Lesser General Public License as published by
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the Free Software Foundation, either version 2 of the License, or
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(at your option) any later version.
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TON Blockchain Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with TON Blockchain Library. If not, see <http://www.gnu.org/licenses/>.
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Copyright 2017-2019 Telegram Systems LLP
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*/
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#pragma once
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#include "td/utils/port/detail/PollableFd.h"
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#include "td/utils/port/PollFlags.h"
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namespace td {
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class PollBase {
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public:
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PollBase() = default;
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PollBase(const PollBase &) = delete;
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PollBase &operator=(const PollBase &) = delete;
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PollBase(PollBase &&) = default;
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PollBase &operator=(PollBase &&) = default;
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virtual ~PollBase() = default;
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virtual void init() = 0;
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virtual void clear() = 0;
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virtual void subscribe(PollableFd fd, PollFlags flags) = 0;
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virtual void unsubscribe(PollableFdRef fd) = 0;
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virtual void unsubscribe_before_close(PollableFdRef fd) = 0;
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virtual void run(int timeout_ms) = 0;
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};
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} // namespace td
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