// qsystemsemaphore.sip generated by MetaSIP on Fri Feb 10 10:37:52 2012
//
// This file is part of the QtCore Python extension module.
//
// Copyright (c) 2011 Riverbank Computing Limited <info@riverbankcomputing.com>
// 
// This file is part of PyQt.
// 
// This file may be used under the terms of the GNU General Public
// License versions 2.0 or 3.0 as published by the Free Software
// Foundation and appearing in the files LICENSE.GPL2 and LICENSE.GPL3
// included in the packaging of this file.  Alternatively you may (at
// your option) use any later version of the GNU General Public
// License if such license has been publicly approved by Riverbank
// Computing Limited (or its successors, if any) and the KDE Free Qt
// Foundation. In addition, as a special exception, Riverbank gives you
// certain additional rights. These rights are described in the Riverbank
// GPL Exception version 1.1, which can be found in the file
// GPL_EXCEPTION.txt in this package.
// 
// If you are unsure which license is appropriate for your use, please
// contact the sales department at sales@riverbankcomputing.com.
// 
// This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
// WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.


%If (Qt_4_4_0 -)

class QSystemSemaphore
{
%TypeHeaderCode
#include <qsystemsemaphore.h>
%End

public:
    enum AccessMode
    {
        Open,
        Create,
    };

    enum SystemSemaphoreError
    {
        NoError,
        PermissionDenied,
        KeyError,
        AlreadyExists,
        NotFound,
        OutOfResources,
        UnknownError,
    };

    QSystemSemaphore(const QString &key, int initialValue = 0, QSystemSemaphore::AccessMode mode = QSystemSemaphore::Open);
    ~QSystemSemaphore();
    void setKey(const QString &key, int initialValue = 0, QSystemSemaphore::AccessMode mode = QSystemSemaphore::Open);
    QString key() const;
    bool acquire();
    bool release(int n = 1);
    QSystemSemaphore::SystemSemaphoreError error() const;
    QString errorString() const;

private:
    QSystemSemaphore(const QSystemSemaphore &);
};

%End