diff options
author | Christian Ehrlicher <ch.ehrlicher@gmx.de> | 2019-11-08 21:16:55 +0100 |
---|---|---|
committer | Christian Ehrlicher <ch.ehrlicher@gmx.de> | 2019-11-13 19:34:07 +0100 |
commit | f2cf5f5417d4df68eb0677e375cb81e39286c05f (patch) | |
tree | ce75f050fbd02cfd106471ddcf046e8e22b818fc /src/corelib/thread/qthread.cpp | |
parent | f2cc6fd4a0734e442f1101e3277215ea9d44d0d2 (diff) |
Port QThread::wait() to QDeadlineTimer
So we are in sync with QWaitCondition::wait().
Task-number: QTBUG-64266
Change-Id: I1d7487786513241cedd35d202c4ddee4937b08ec
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Diffstat (limited to 'src/corelib/thread/qthread.cpp')
-rw-r--r-- | src/corelib/thread/qthread.cpp | 30 |
1 files changed, 23 insertions, 7 deletions
diff --git a/src/corelib/thread/qthread.cpp b/src/corelib/thread/qthread.cpp index 880ae9e046..791b765880 100644 --- a/src/corelib/thread/qthread.cpp +++ b/src/corelib/thread/qthread.cpp @@ -49,6 +49,8 @@ #include "qthread_p.h" #include "private/qcoreapplication_p.h" +#include <limits> + QT_BEGIN_NAMESPACE /* @@ -726,7 +728,8 @@ QThread::Priority QThread::priority() const */ /*! - \fn bool QThread::wait(unsigned long time) + \fn bool QThread::wait(QDeadlineTimer deadline) + \since 5.15 Blocks the thread until either of these conditions is met: @@ -735,12 +738,14 @@ QThread::Priority QThread::priority() const execution (i.e. when it returns from \l{run()}). This function will return true if the thread has finished. It also returns true if the thread has not been started yet. - \li \a time milliseconds has elapsed. If \a time is ULONG_MAX (the - default), then the wait will never timeout (the thread must - return from \l{run()}). This function will return false if the - wait timed out. + \li The \a deadline is reached. This function will return false if the + deadline is reached. \endlist + A deadline timer set to \c QDeadlineTimer::Forever (the default) will never + time out: in this case, the function only returns when the thread returns + from \l{run()} or if the thread has not yet started. + This provides similar functionality to the POSIX \c pthread_join() function. @@ -833,9 +838,9 @@ void QThread::exit(int returnCode) } } -bool QThread::wait(unsigned long time) +bool QThread::wait(QDeadlineTimer deadline) { - Q_UNUSED(time); + Q_UNUSED(deadline); return false; } @@ -966,6 +971,17 @@ void QThread::setEventDispatcher(QAbstractEventDispatcher *eventDispatcher) } } +/*! + \fn bool QThread::wait(unsigned long time) + \overload +*/ +bool QThread::wait(unsigned long time) +{ + if (time == std::numeric_limits<unsigned long>::max()) + return wait(QDeadlineTimer(QDeadlineTimer::Forever)); + return wait(QDeadlineTimer(time)); +} + #if QT_CONFIG(thread) /*! |