mirror of
https://github.com/ton-blockchain/ton
synced 2025-03-09 15:40:10 +00:00
60 lines
2.2 KiB
C++
60 lines
2.2 KiB
C++
/*
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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 2017-2020 Telegram Systems LLP
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*/
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#pragma once
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#include "vm/cells.h"
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#include "td/db/utils/BlobView.h"
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#include "td/utils/Status.h"
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namespace vm {
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class StaticBagOfCellsDb : public std::enable_shared_from_this<StaticBagOfCellsDb> {
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public:
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virtual ~StaticBagOfCellsDb() = default;
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// TODO: handle errors
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virtual td::Result<size_t> get_root_count() = 0;
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virtual td::Result<Ref<Cell>> get_root_cell(size_t idx) = 0;
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protected:
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virtual td::Result<Ref<DataCell>> load_by_idx(int idx) = 0;
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friend class StaticBocLoader;
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friend class StaticBocRootLoader;
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td::Result<Ref<Cell>> create_ext_cell(Cell::LevelMask level_mask, td::Slice hash, td::Slice depth, int idx);
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td::Result<Ref<Cell>> create_root_ext_cell(Cell::LevelMask level_mask, td::Slice hash, td::Slice depth, int idx);
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};
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class StaticBagOfCellsDbBaseline {
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public:
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static td::Result<std::shared_ptr<StaticBagOfCellsDb>> create(td::BlobView data);
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static td::Result<std::shared_ptr<StaticBagOfCellsDb>> create(td::Slice data);
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};
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class StaticBagOfCellsDbLazy {
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public:
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struct Options {
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Options() {
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}
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bool check_crc32c{false};
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};
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static td::Result<std::shared_ptr<StaticBagOfCellsDb>> create(td::BlobView data, Options options = {});
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static td::Result<std::shared_ptr<StaticBagOfCellsDb>> create(td::BufferSlice data, Options options = {});
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static td::Result<std::shared_ptr<StaticBagOfCellsDb>> create(std::string data, Options options = {});
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};
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} // namespace vm
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