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/* Copyright (c) 2019 MariaDB
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; version 2 of the License.
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, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */
#ifndef SQL_TYPE_REAL_INCLUDED
#define SQL_TYPE_REAL_INCLUDED
#include <cmath>
class Float
{
float m_value;
public:
Float(float nr)
:m_value(nr)
{
DBUG_ASSERT(!std::isnan(nr));
DBUG_ASSERT(!std::isinf(nr));
}
Float(double nr)
:m_value((float) nr)
{
DBUG_ASSERT(!std::isnan(nr));
DBUG_ASSERT(!std::isinf(nr));
DBUG_ASSERT(nr <= FLT_MAX);
DBUG_ASSERT(nr >= -FLT_MAX);
}
Float(const uchar *ptr)
{
float4get(m_value, ptr);
}
bool to_string(String *to, uint dec) const;
};
#endif // SQL_TYPE_REAL_INCLUDED
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