libcruft-util/memory.hpp

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/*
* This file is part of libgim.
*
* libgim 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.
*
* libgim 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 libgim. If not, see <http://www.gnu.org/licenses/>.
*
* Copyright 2011 Danny Robson <danny@nerdcruft.net>
*/
#ifndef __MEMORY_HPP
#define __MEMORY_HPP
template <typename T>
class scoped_malloc {
public:
scoped_malloc (T *_data):
m_data (_data)
{ ; }
scoped_malloc (scoped_malloc &&rhs):
m_data (rhs.m_data)
{
rhs.m_data = nullptr;
}
~scoped_malloc () {
free (m_data);
}
T* data (void) { return m_data; }
const T* data (void) const { return m_data; }
bool operator! (void) { return !m_data; }
protected:
T* m_data;
};
#endif