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Diffstat (limited to 'src/plugins/sensors/winrt/winrtcommon.cpp')
-rw-r--r-- | src/plugins/sensors/winrt/winrtcommon.cpp | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/src/plugins/sensors/winrt/winrtcommon.cpp b/src/plugins/sensors/winrt/winrtcommon.cpp new file mode 100644 index 00000000..29b057fa --- /dev/null +++ b/src/plugins/sensors/winrt/winrtcommon.cpp @@ -0,0 +1,54 @@ +/**************************************************************************** +** +** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies). +** Contact: http://www.qt-project.org/legal +** +** This file is part of the QtSensors 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 Digia. For licensing terms and +** conditions see http://qt.digia.com/licensing. For further information +** use the contact form at http://qt.digia.com/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 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: 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. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 3.0 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU General Public License version 3.0 requirements will be +** met: http://www.gnu.org/copyleft/gpl.html. +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include "winrtcommon.h" + +#include <windows.foundation.h> + +QT_USE_NAMESPACE + +Q_LOGGING_CATEGORY(lcWinRtSensors, "qt.sensors.winrt") + +quint64 dateTimeToMsSinceEpoch(const ABI::Windows::Foundation::DateTime &dateTime) +{ + // Convert 100-ns units since 01-01-1601 to ms since 01-01-1970 + return dateTime.UniversalTime / 10000 - 11644473600000LL; +} |