/*
    Scan Tailor - Interactive post-processing tool for scanned pages.
    Copyright (C) 2007-2008  Joseph Artsimovich <joseph_a@mail.ru>

    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 QATOMICINT_H_
#define QATOMICINT_H_

#include <QAtomic>

class QAtomicInt
{
public:
	QAtomicInt() : m_val(0) {}
	
	QAtomicInt(int val) : m_val(val) {}
	
	int fetchAndStoreRelaxed(int new_val) {
		return q_atomic_set_int(&m_val, new_val);
	}
	
	int fetchAndAddRelaxed(int delta) {
		return q_atomic_fetch_and_add_int(&m_val, delta);
	}
	
	bool ref() { return q_atomic_increment(&m_val) != 0; }
	
	bool deref() { return q_atomic_decrement(&m_val) != 0; }
private:
	int m_val;
};

#endif
