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forked from blue/lmdbal
lmdbal/serializer_uint8.hpp
2023-03-20 18:37:13 +03:00

57 lines
1.5 KiB
C++

// Squawk messenger.
// Copyright (C) 2019 Yury Gubich <blue@macaw.me>
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
#ifndef LMDBDATABASE_SERIALIZER_UINT8_HPP
#define LMDBDATABASE_SERIALIZER_UINT8_HPP
#include <stdint.h>
namespace LMDBDataBase {
template<>
class Serializer<uint8_t> {
public:
Serializer():value(0) {};
Serializer(const uint8_t& p_value):value(p_value) {};
~Serializer() {};
uint8_t deserialize(const MDB_val& data) {
std::memcpy(&value, data.mv_data, 1);
return value;
};
MDB_val setData(const uint8_t& data) {
value = data;
return getData();
};
MDB_val getData() {
MDB_val result;
result.mv_data = &value;
result.mv_size = 1;
return result;
};
void clear() {}; //not possible;
private:
uint8_t value;
};
}
#endif //LMDBDATABASE_SERIALIZER_UINT8_HPP