Boolean
SpawnSDThread(ThreadEntryProcPtr threadProc, ThreadID *tid)
{
OSErr err;
err = NewThread(kCooperativeThread, (ThreadEntryProcPtr)threadProc, (void*) nil,
0, kCreateIfNeeded, (void**)nil, tid);
// ^---- 0 means gimme the default stack size from Thread Manager
if (err == noErr)
YieldToThread(*tid); /* force ctx switch */
else
{
return false;
}
return true;
}
pascal OSStatus MacOpMessageLoop::sMacMessageLoopHandler(EventHandlerCallRef nextHandler, EventRef inEvent, void *inUserData)
{
OSStatus retVal = noErr;
ThreadID currThread = 0;
GetCurrentThread(&currThread);
if (gMainThreadID == currThread)
{
URestoreQDState savedState;
MacOpMessageLoop *messageHandler = (MacOpMessageLoop *)inUserData;
retVal = messageHandler->MessageLoopHandler(inEvent);
}
else
{
::PostEventToQueue(gMainEventQueue, inEvent, kEventPriorityLow);
YieldToThread(gMainThreadID);
}
return retVal;
}
