From 1ae4ffefbbf6dd8d0e29b7253c9ea61b0ebccaa5 Mon Sep 17 00:00:00 2001 From: Edward Welbourne Date: Mon, 24 Jan 2022 17:56:30 +0100 Subject: Implement in QLocalTime the offset functions V4 Date needs Prepare to replace a large pile of #if-ery-laden tangled mess from the implementation of V4 Date by implementing a cleaned-up version of one of its offset calculations and using a recently refactored API of QDTP to implement the other. Task-number: QTBUG-95993 Change-Id: I469f67fb384543abeece9ce8b14bb294c8613033 Reviewed-by: Qt CI Bot Reviewed-by: Thiago Macieira --- src/corelib/time/qlocaltime_p.h | 10 ++++++++++ 1 file changed, 10 insertions(+) (limited to 'src/corelib/time/qlocaltime_p.h') diff --git a/src/corelib/time/qlocaltime_p.h b/src/corelib/time/qlocaltime_p.h index c3c565eee6..027b1bc05b 100644 --- a/src/corelib/time/qlocaltime_p.h +++ b/src/corelib/time/qlocaltime_p.h @@ -22,6 +22,16 @@ 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::DaylightStatus dst); -- cgit v1.2.3