+def _handle_func_status(status, msg=None):
+ if status == native_bt.__BT_FUNC_STATUS_OK:
+ # no error
+ return
+
+ if status == native_bt.__BT_FUNC_STATUS_ERROR:
+ assert msg is not None
+ raise bt2._Error(msg)
+ elif status == native_bt.__BT_FUNC_STATUS_MEMORY_ERROR:
+ assert msg is not None
+ raise bt2._MemoryError(msg)
+ elif status == native_bt.__BT_FUNC_STATUS_END:
+ if msg is None:
+ raise bt2.Stop
+ else:
+ raise bt2.Stop(msg)
+ elif status == native_bt.__BT_FUNC_STATUS_AGAIN:
+ if msg is None:
+ raise bt2.TryAgain
+ else:
+ raise bt2.TryAgain(msg)
+ elif status == native_bt.__BT_FUNC_STATUS_OVERFLOW_ERROR:
+ if msg is None:
+ raise bt2._OverflowError
+ else:
+ raise bt2._OverflowError(msg)
+ elif status == native_bt.__BT_FUNC_STATUS_UNKNOWN_OBJECT:
+ if msg is None:
+ raise bt2.UnknownObject
+ else:
+ raise bt2.UnknownObject(msg)
+ else:
+ assert False