status_t
BMessenger::LockTargetWithTimeout(bigtime_t timeout) const
{
BLooper* looper = NULL;
Target(&looper);
if (looper == NULL)
return B_BAD_VALUE;
status_t result = looper->LockWithTimeout(timeout);
if (result == B_OK && looper->fMsgPort != fPort) {
looper->Unlock();
return B_BAD_PORT_ID;
}
return result;
}
status_t
BHandler::LockLooperWithTimeout(bigtime_t timeout)
{
BLooper* looper = fLooper;
if (looper == NULL)
return B_BAD_VALUE;
status_t status = looper->LockWithTimeout(timeout);
if (status != B_OK)
return status;
if (fLooper != looper) {
// we locked the wrong looper, bail out
looper->Unlock();
return B_MISMATCHED_VALUES;
}
return B_OK;
}
