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qsemaphore.h

This is the verbatim text of the qsemaphore.h include file. It is provided only for illustration; the copyright remains with Trolltech.

/****************************************************************************
** $Id: qt/qsemaphore.h   3.3.8   edited Jan 11 14:38 $
**
** Definition of QSemaphore class
**
** Created : 931107
**
** Copyright (C) 1992-2007 Trolltech ASA.  All rights reserved.
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** been publicly approved by Trolltech ASA (or its successors, if any)
** and the KDE Free Qt Foundation.
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#ifndef QSEMAPHORE_H
#define QSEMAPHORE_H

#ifndef QT_H
#include "qglobal.h"
#endif // QT_H

#if defined(TQT_THREAD_SUPPORT)

class QSemaphorePrivate;

class Q_EXPORT QSemaphore
{
public:
    QSemaphore( int );
    virtual ~QSemaphore();

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

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

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

    bool tryAccess(int);

private:
    QSemaphorePrivate *d;

#if defined(Q_DISABLE_COPY)
    QSemaphore(const QSemaphore &);
    QSemaphore &operator=(const QSemaphore &);
#endif
};

#endif

#endif