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Diffstat (limited to 'src/corelib/time/qlocaltime_p.h')
-rw-r--r-- | src/corelib/time/qlocaltime_p.h | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/src/corelib/time/qlocaltime_p.h b/src/corelib/time/qlocaltime_p.h new file mode 100644 index 0000000000..5e31d5e9cc --- /dev/null +++ b/src/corelib/time/qlocaltime_p.h @@ -0,0 +1,46 @@ +// Copyright (C) 2022 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 + +#ifndef QLOCALTIME_P_H +#define QLOCALTIME_P_H + +// +// W A R N I N G +// ------------- +// +// This file is not part of the Qt API. It exists purely as an implementation +// detail. This header file may change from version to version without notice, +// or even be removed. +// +// We mean it. +// + +#include <QtCore/private/qglobal_p.h> +#include <QtCore/private/qdatetime_p.h> + +QT_BEGIN_NAMESPACE + +// Packaging system time_t functions +namespace QLocalTime { +#ifndef QT_BOOTSTRAPPED +// Support for V4's Date implelenentation. +// Each returns offset from UTC in seconds (or 0 if unknown). +// V4 shall need to multiply by 1000. +// Offset is -ve East of Greenwich, +ve west of Greenwich. +// Add it to UTC seconds since epoch to get local seconds since nominal local epoch. +Q_CORE_EXPORT int getCurrentStandardUtcOffset(); +Q_CORE_EXPORT int getUtcOffset(qint64 atMSecsSinceEpoch); +#endif // QT_BOOTSTRAPPED + +// Support for QDateTime +QDateTimePrivate::ZoneState utcToLocal(qint64 utcMillis); +QString localTimeAbbbreviationAt(qint64 local, QDateTimePrivate::TransitionOptions resolve); +QDateTimePrivate::ZoneState mapLocalTime(qint64 local, QDateTimePrivate::TransitionOptions resolve); + +struct SystemMillisRange { qint64 min, max; bool minClip, maxClip; }; +SystemMillisRange computeSystemMillisRange(); +} + +QT_END_NAMESPACE + +#endif // QLOCALTIME_P_H |