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timerd: prevent events from being deleted while sending them to neutrino

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in neutrino's timer list sometimes appears an entry with random values
after deleting one because thread safety is not guaranteed for timerd's
event list while sending items to neutrino, so let's lock the mutex
earlier and unlock it later

Signed-off-by: Christian Schuett <Gaucho316@hotmail.com>
Signed-off-by: Thilo Graf <dbt@novatux.de>


Origin commit data
------------------
Commit: a96fb7b7f0
Author: Gaucho316 <Gaucho316@hotmail.com>
Date: 2014-02-14 (Fri, 14 Feb 2014)
This commit is contained in:
Gaucho316
2014-02-14 18:40:22 +01:00
committed by Jacek Jendrzej
parent 88c27e6c96
commit a21a12ebee
3 changed files with 21 additions and 2 deletions
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15
src/timerd/timermanager.cpp
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@@ -277,12 +277,24 @@ bool CTimerManager::stopEvent(int peventID)
}
//------------------------------------------------------------
int CTimerManager::lockEvents()
{
return pthread_mutex_lock(&tm_eventsMutex);
}
//------------------------------------------------------------
int CTimerManager::unlockEvents()
{
return pthread_mutex_unlock(&tm_eventsMutex);
}
//------------------------------------------------------------
bool CTimerManager::listEvents(CTimerEventMap &Events)
{
if(!&Events)
return false;
pthread_mutex_lock(&tm_eventsMutex);
Events.clear();
for (CTimerEventMap::iterator pos = events.begin(); pos != events.end(); ++pos)
@@ -290,7 +302,6 @@ bool CTimerManager::listEvents(CTimerEventMap &Events)
pos->second->Refresh();
Events[pos->second->eventID] = pos->second;
}
pthread_mutex_unlock(&tm_eventsMutex);
return true;
}
//------------------------------------------------------------