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/// \file AtomicInt.h
/// \brief Compatibility subclass of QAtomicInt for supporting both Qt4 and Qt5
#ifndef LMMS_ATOMIC_H
#define LMMS_ATOMIC_H
#include <QtCore/QAtomicInt>
#if QT_VERSION < 0x050300
class AtomicInt : public QAtomicInt
{
public:
AtomicInt( int value = 0 ) :
QAtomicInt( value )
{
}
int fetchAndAndOrdered( int valueToAnd )
{
int value;
do
{
value = (int)*this;
}
while( !testAndSetOrdered( value, value & valueToAnd ) );
return value;
}
#if QT_VERSION >= 0x050000 && QT_VERSION < 0x050300
operator int() const
{
return loadAcquire();
}
#endif
};
#else
typedef QAtomicInt AtomicInt;
#endif // QT_VERSION < 0x050300
#endif
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