Files
scylladb/utils/big_decimal.hh
Avi Kivity ba859acb3b big_decimal: add default constructor
Arithmetic types should have a default constructor, and anyway the
following patch wants it.
2015-11-18 10:36:03 +02:00

46 lines
1.3 KiB
C++

/*
* Copyright 2015 Cloudius Systems
*/
/*
* This file is part of Scylla.
*
* Scylla is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Scylla 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 Scylla. If not, see <http://www.gnu.org/licenses/>.
*/
#pragma once
#include <boost/multiprecision/cpp_int.hpp>
#include "bytes.hh"
class big_decimal {
private:
int32_t _scale;
boost::multiprecision::cpp_int _unscaled_value;
public:
big_decimal(sstring_view text);
big_decimal() : big_decimal(0, 0) {}
big_decimal(int32_t scale, boost::multiprecision::cpp_int unscaled_value)
: _scale(scale), _unscaled_value(unscaled_value)
{ }
int32_t scale() const { return _scale; }
const boost::multiprecision::cpp_int& unscaled_value() const { return _unscaled_value; }
sstring to_string() const;
int compare(const big_decimal& other) const;
};