QTSS_Error QTSSCallbacks::QTSS_SignalStream(QTSS_StreamRef inStream)
{
if (inStream == NULL)
return QTSS_BadArgument;
QTSSStream* theStream = (QTSSStream*)inStream;
if (theStream->GetTask() != NULL)
theStream->GetTask()->Signal(Task::kReadEvent);
return QTSS_NoErr;
}
QTSS_Error QTSSCallbacks::QTSS_SignalStream(QTSS_StreamRef inStream,QTSS_EventType inEventMask)
{
if (inStream == NULL)
return QTSS_BadArgument;
QTSSStream* theStream = (QTSSStream*)inStream;
if (theStream->GetTask() != NULL)
{
//theStream->GetTask()->Signal(Task::kReadEvent);
theStream->GetTask()->Signal(inEventMask);
}
return QTSS_NoErr;
}
QTSS_Error QTSSCallbacks::QTSS_RequestEvent(QTSS_StreamRef inStream, QTSS_EventType inEventMask)
{
// First thing to do is to alter the thread's module state to reflect the fact
// that an event is outstanding.
QTSS_ModuleState* theState = (QTSS_ModuleState*)OSThread::GetMainThreadData();
if (OSThread::GetCurrent() != NULL)
theState = (QTSS_ModuleState*)OSThread::GetCurrent()->GetThreadData();
if (theState == NULL)
return QTSS_RequestFailed;
if (theState->curTask == NULL)
return QTSS_OutOfState;
theState->eventRequested = true;
// Now, tell this stream to be ready for the requested event
QTSSStream* theStream = (QTSSStream*)inStream;
theStream->SetTask(theState->curTask);
theStream->RequestEvent(inEventMask);
return QTSS_NoErr;
}
