diff options
| author | Edward Welbourne <edward.welbourne@qt.io> | 2022-01-24 17:56:30 +0100 |
|---|---|---|
| committer | Edward Welbourne <edward.welbourne@qt.io> | 2022-05-22 14:22:37 +0200 |
| commit | 1ae4ffefbbf6dd8d0e29b7253c9ea61b0ebccaa5 (patch) | |
| tree | 703fcaa2fb63b8b176e7dd007d0c27e8821fe462 /src/corelib/time/qlocaltime_p.h | |
| parent | 54d81d118997fc4c238b7266571d220d7a6065f1 (diff) | |
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 <qt_ci_bot@qt-project.org>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Diffstat (limited to 'src/corelib/time/qlocaltime_p.h')
| -rw-r--r-- | src/corelib/time/qlocaltime_p.h | 10 |
1 files changed, 10 insertions, 0 deletions
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); |