qsysinfo.h

Go to the documentation of this file.

/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Copyright (C) 2016 Intel Corporation.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the QtCore module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 3 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL3 included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 3 requirements
** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 2.0 or (at your option) the GNU General
** Public license version 3 or any later version approved by the KDE Free
** Qt Foundation. The licenses are as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-2.0.html and
** https://www.gnu.org/licenses/gpl-3.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/
 
#include <QtCore/qglobal.h>
 
#ifndef QSYSINFO_H
#define QSYSINFO_H
 
QT_BEGIN_NAMESPACE
 
/*
   System information
*/
 
class QString;
class Q_CORE_EXPORT QSysInfo
{
public:
    enum Sizes {
        WordSize = (sizeof(void *)<<3)
    };
 
    enum Endian {
        BigEndian,
        LittleEndian
#  ifdef Q_QDOC
        , ByteOrder = BigEndian or LittleEndian
#  elif Q_BYTE_ORDER == Q_BIG_ENDIAN
        , ByteOrder = BigEndian
#  elif Q_BYTE_ORDER == Q_LITTLE_ENDIAN
        , ByteOrder = LittleEndian
#  else
#    error "Undefined byte order"
#  endif
    };
 
    static QString buildCpuArchitecture();
    static QString currentCpuArchitecture();
    static QString buildAbi();
 
    static QString kernelType();
    static QString kernelVersion();
    static QString productType();
    static QString productVersion();
    static QString prettyProductName();
 
    static QString machineHostName();
    static QByteArray machineUniqueId();
    static QByteArray bootUniqueId();
};
 
QT_END_NAMESPACE
#endif // QSYSINFO_H