/**************************************************************************
**
** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of Qt Creator.
**
** 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 Digia.  For licensing terms and
** conditions see http://www.qt.io/licensing.  For further information
** use the contact form at http://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 2.1 or version 3 as published by the Free
** Software Foundation and appearing in the file LICENSE.LGPLv21 and
** LICENSE.LGPLv3 included in the packaging of this file.  Please review the
** following information to ensure the GNU Lesser General Public License
** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Digia gives you certain additional
** rights.  These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
****************************************************************************/

#include "hostosinfo.h"

#ifdef Q_OS_WIN
#undef _WIN32_WINNT
#define _WIN32_WINNT 0x0501 /* WinXP, needed for GetNativeSystemInfo() */
#include <qt_windows.h>
#endif

using namespace Utils;

HostOsInfo::HostArchitecture HostOsInfo::hostArchitecture()
{
#ifdef Q_OS_WIN
    SYSTEM_INFO info;
    GetNativeSystemInfo(&info);
    switch (info.wProcessorArchitecture) {
    case PROCESSOR_ARCHITECTURE_AMD64:
        return HostOsInfo::HostArchitectureAMD64;
    case PROCESSOR_ARCHITECTURE_INTEL:
        return HostOsInfo::HostArchitectureX86;
    case PROCESSOR_ARCHITECTURE_IA64:
        return HostOsInfo::HostArchitectureItanium;
    case PROCESSOR_ARCHITECTURE_ARM:
        return HostOsInfo::HostArchitectureArm;
    default:
        return HostOsInfo::HostArchitectureUnknown;
    }
#else
    return HostOsInfo::HostArchitectureUnknown;
#endif
}