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#ifndef QSYSTEMREADWRITELOCK_H
#define QSYSTEMREADWRITELOCK_H

#include "qmobilityglobal.h"
#include <QString>

QTM_BEGIN_NAMESPACE

class QSystemReadWriteLockPrivate;
class Q_AUTOTEST_EXPORT QSystemReadWriteLock
{
public:
    enum AccessMode{Create, Open};
    enum SystemReadWriteLockError{
        NoError,
        PermissionDenied,
        KeyError,//TODO:remove this enum
        NotFound,
        LockError,//TODO: remove this enum
        OutOfResources, 
        FailedToInitialize,//TODO: remove this enum
        UnknownError
    };

    QSystemReadWriteLock(const QString &key, AccessMode mode = Open);
    ~QSystemReadWriteLock();

    bool lockForRead();
    bool lockForWrite();
    void unlock();

    SystemReadWriteLockError error() const;
    QString errorString() const;

    QString key() const;

private:
    QSystemReadWriteLockPrivate *d;
};

QTM_END_NAMESPACE

#endif