text: /****************************************************************************
  **
  ** 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)
      };
  
  #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 = <platform-dependent>
  #  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
      enum WinVersion {
          WV_None     = 0x0000,
  
          WV_32s      = 0x0001,
          WV_95       = 0x0002,
          WV_98       = 0x0003,
          WV_Me       = 0x0004,
          WV_DOS_based= 0x000f,
  
          /* codenames */
          WV_NT       = 0x0010,
          WV_2000     = 0x0020,
          WV_XP       = 0x0030,
          WV_2003     = 0x0040,
          WV_VISTA    = 0x0080,
          WV_WINDOWS7 = 0x0090,
          WV_WINDOWS8 = 0x00a0,
          WV_WINDOWS8_1 = 0x00b0,
          WV_WINDOWS10 = 0x00c0,
          WV_NT_based = 0x00f0,
  
          /* version numbers */
          WV_4_0      = WV_NT,
          WV_5_0      = WV_2000,
          WV_5_1      = WV_XP,
          WV_5_2      = WV_2003,
          WV_6_0      = WV_VISTA,
          WV_6_1      = WV_WINDOWS7,
          WV_6_2      = WV_WINDOWS8,
          WV_6_3      = WV_WINDOWS8_1,
          WV_10_0     = WV_WINDOWS10,
  
          WV_CE       = 0x0100,
          WV_CENET    = 0x0200,
          WV_CE_5     = 0x0300,
          WV_CE_6     = 0x0400,
          WV_CE_based = 0x0f00
      };
  #if defined(Q_OS_WIN) || defined(Q_OS_CYGWIN)
      static const WinVersion WindowsVersion;
      static WinVersion windowsVersion();
  #else
      static const WinVersion WindowsVersion = WV_None;
      static WinVersion windowsVersion() { return WV_None; }
  #endif
  
  #define Q_MV_OSX(major, minor) (major == 10 ? minor + 2 : (major == 9 ? 1 : 0))
  #define Q_MV_IOS(major, minor) (QSysInfo::MV_IOS | major << 4 | minor)
      enum MacVersion {
          MV_None    = 0xffff,
          MV_Unknown = 0x0000,
  
          /* version */
          MV_9 = Q_MV_OSX(9, 0),
          MV_10_0 = Q_MV_OSX(10, 0),
          MV_10_1 = Q_MV_OSX(10, 1),
          MV_10_2 = Q_MV_OSX(10, 2),
          MV_10_3 = Q_MV_OSX(10, 3),
          MV_10_4 = Q_MV_OSX(10, 4),
          MV_10_5 = Q_MV_OSX(10, 5),
          MV_10_6 = Q_MV_OSX(10, 6),
          MV_10_7 = Q_MV_OSX(10, 7),
          MV_10_8 = Q_MV_OSX(10, 8),
          MV_10_9 = Q_MV_OSX(10, 9),
          MV_10_10 = Q_MV_OSX(10, 10),
          MV_10_11 = Q_MV_OSX(10, 11),
  
          /* codenames */
          MV_CHEETAH = MV_10_0,
          MV_PUMA = MV_10_1,
          MV_JAGUAR = MV_10_2,
          MV_PANTHER = MV_10_3,
          MV_TIGER = MV_10_4,
          MV_LEOPARD = MV_10_5,
          MV_SNOWLEOPARD = MV_10_6,
          MV_LION = MV_10_7,
          MV_MOUNTAINLION = MV_10_8,
          MV_MAVERICKS = MV_10_9,
          MV_YOSEMITE = MV_10_10,
          MV_ELCAPITAN = MV_10_11,
  
          /* iOS */
          MV_IOS     = 1 << 8,
          MV_IOS_4_3 = Q_MV_IOS(4, 3),
          MV_IOS_5_0 = Q_MV_IOS(5, 0),
          MV_IOS_5_1 = Q_MV_IOS(5, 1),
          MV_IOS_6_0 = Q_MV_IOS(6, 0),
          MV_IOS_6_1 = Q_MV_IOS(6, 1),
          MV_IOS_7_0 = Q_MV_IOS(7, 0),
          MV_IOS_7_1 = Q_MV_IOS(7, 1),
          MV_IOS_8_0 = Q_MV_IOS(8, 0),
          MV_IOS_8_1 = Q_MV_IOS(8, 1),
          MV_IOS_8_2 = Q_MV_IOS(8, 2),
          MV_IOS_8_3 = Q_MV_IOS(8, 3),
          MV_IOS_8_4 = Q_MV_IOS(8, 4),
          MV_IOS_9_0 = Q_MV_IOS(9, 0)
      };
  #if defined(Q_OS_MAC)
      static const MacVersion MacintoshVersion;
      static MacVersion macVersion();
  #else
      static const MacVersion MacintoshVersion = MV_None;
      static MacVersion macVersion() { return MV_None; }
  #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();
  };
  
  QT_END_NAMESPACE
  #endif // QSYSINFO_H
  