// Copyright (C) 2017 The Qt Company Ltd. // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only #include "winrtcommon.h" #include 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; }