Atomic.h

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/*
 * Copyright (C) 2012 by
 *   MetraLabs GmbH (MLAB), GERMANY
 * and
 *   Neuroinformatics and Cognitive Robotics Labs (NICR) at TU Ilmenau, GERMANY
 * All rights reserved.
 *
 * Contact: info@mira-project.org
 *
 * Commercial Usage:
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 *   accordance with the commercial license agreement provided with the
 *   software or, alternatively, in accordance with the terms contained in
 *   a written agreement between you and MLAB or NICR.
 *
 * GNU General Public License Usage:
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 *   General Public License version 3.0 as published by the Free Software
 *   Foundation and appearing in the file LICENSE.GPL3 included in the
 *   packaging of this file. Please review the following information to
 *   ensure the GNU General Public License version 3.0 requirements will be
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#ifndef _MIRA_ATOMIC_H_
#define _MIRA_ATOMIC_H_

#ifndef Q_MOC_RUN
#include <boost/version.hpp>
#include <boost/interprocess/detail/atomic.hpp>
#endif

#include <platform/Types.h>


#if BOOST_VERSION >= 104800
    #define MIRA_BOOST_DETAIL_NAMESPACE ipcdetail
#else
    #define MIRA_BOOST_DETAIL_NAMESPACE detail
#endif

namespace mira {

namespace atomic {

inline uint32 inc(volatile uint32* var) {
    return boost::interprocess::MIRA_BOOST_DETAIL_NAMESPACE::atomic_inc32(var);
}

inline uint32 dec(volatile uint32* var) {
    return boost::interprocess::MIRA_BOOST_DETAIL_NAMESPACE::atomic_dec32(var);
}

inline void write(volatile uint32* var, uint32 value) {
    boost::interprocess::MIRA_BOOST_DETAIL_NAMESPACE::atomic_write32(var, value);
}

inline uint32 cas(volatile uint32* var, uint32 value, uint32 cmp) {
    return boost::interprocess::MIRA_BOOST_DETAIL_NAMESPACE::atomic_cas32(var, value, cmp);
}


}
} // namespace

#endif