/****************************************************************************
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** Copyright (C) 2016 Intel Corporation.
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** This file is part of the QtCore module of the Qt Toolkit.
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** 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
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****************************************************************************/

#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)
    };

#if defined(QT_BUILD_QMAKE)
    enum Endian {
        BigEndian,
        LittleEndian
    };
    /* needed to bootstrap qmake */
    static const int ByteOrder;
#elif defined(Q_BYTE_ORDER)
    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
    };
#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
