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49 lines
1.3 KiB
C
49 lines
1.3 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 "StreamInterface.h"
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#include <utility>
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namespace td {
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class CyclicBuffer {
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public:
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struct Options {
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Options() {
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}
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size_t chunk_size{1024 * 1024 / 8};
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size_t count{16};
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size_t alignment{1024};
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size_t size() const {
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return chunk_size * count;
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}
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size_t max_writable_size() {
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return size() - chunk_size;
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}
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};
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using Reader = StreamReader;
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using Writer = StreamWriter;
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static std::pair<Reader, Writer> create(Options options = {});
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};
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} // namespace td
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