uint8_t WaiteForState( uint8_t bState, uint32_t ulTimeOut)
{
kick_watchdog();
SetTimeoutValue( ulTimeOut );
while ( GetTimeoutValue() )
{
if (mbRadioStatus == bState)
return 0; // 0 = alles ok - gewünschter State ist erreicht
}
return 1; // 1 = Timeout abgelaufen
}
const FileStatusCacheEntry * GitFolderStatus::GetCachedItem(const CTGitPath& filepath)
{
sCacheKey.assign(filepath.GetWinPath());
FileStatusMap::const_iterator iter;
const FileStatusCacheEntry *retVal;
if(m_mostRecentPath.IsEquivalentTo(CTGitPath(sCacheKey.c_str())))
{
// We've hit the same result as we were asked for last time
CTraceToOutputDebugString::Instance()(_T(__FUNCTION__) _T(": fast cache hit for %s\n"), filepath.GetWinPath());
retVal = m_mostRecentStatus;
}
else if ((iter = m_cache.find(sCacheKey)) != m_cache.end())
{
CTraceToOutputDebugString::Instance()(_T(__FUNCTION__) _T(": cache found for %s\n"), filepath.GetWinPath());
retVal = &iter->second;
m_mostRecentStatus = retVal;
m_mostRecentPath = CTGitPath(sCacheKey.c_str());
}
else
{
retVal = NULL;
}
if(retVal != NULL)
{
// We found something in a cache - check that the cache is not timed-out or force-invalidated
DWORD now = GetTickCount();
if ((now >= m_TimeStamp)&&((now - m_TimeStamp) > GetTimeoutValue()))
{
// Cache is timed-out
CTraceToOutputDebugString::Instance()(__FUNCTION__ ": Cache timed-out\n");
ClearCache();
retVal = NULL;
}
else if(WaitForSingleObject(m_hInvalidationEvent, 0) == WAIT_OBJECT_0)
{
// TortoiseGitProc has just done something which has invalidated the cache
CTraceToOutputDebugString::Instance()(__FUNCTION__ ": Cache invalidated\n");
ClearCache();
retVal = NULL;
}
return retVal;
}
return NULL;
}