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#ifndef Q3SEMAPHORE_H
#define Q3SEMAPHORE_H

#include <QtCore/qglobal.h>

QT_BEGIN_HEADER

QT_BEGIN_NAMESPACE

QT_MODULE(Qt3SupportLight)

class Q3SemaphorePrivate;

class Q_COMPAT_EXPORT Q3Semaphore
{
public:
    Q3Semaphore(int);
    virtual ~Q3Semaphore();

    int available() const;
    int total() const;

    // postfix operators
    int operator++(int);
    int operator--(int);

    int operator+=(int);
    int operator-=(int);

    bool tryAccess(int);

private:
    Q_DISABLE_COPY(Q3Semaphore)

    Q3SemaphorePrivate *d;
};

QT_END_NAMESPACE

QT_END_HEADER

#endif // Q3SEMAPHORE_H