mirror of
https://github.com/ton-blockchain/ton
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42 lines
1.5 KiB
C++
42 lines
1.5 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 "td/utils/int_types.h"
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#include "td/utils/Slice.h"
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namespace ton {
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template <typename T>
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typename std::enable_if_t<std::is_integral<T>::value, td::MutableSlice> store_int_to_slice(td::MutableSlice S,
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const T &v) {
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CHECK(S.size() >= sizeof(T));
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S.copy_from(td::Slice(reinterpret_cast<const td::uint8 *>(&v), sizeof(T)));
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return S.remove_prefix(sizeof(T));
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}
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template <typename T>
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typename std::enable_if_t<std::is_integral<T>::value, T> fetch_int_from_slice(td::Slice S) {
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CHECK(S.size() >= sizeof(T));
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T v;
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td::MutableSlice(reinterpret_cast<td::uint8 *>(&v), sizeof(T)).copy_from(S.truncate(sizeof(T)));
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return v;
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}
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} // namespace ton
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