removed DDSFunc automatic behaviour

forrestv · Oct 11, 2011 · 38cf5a7 · 38cf5a7
1 parent 6050978
commit 38cf5a7
Showing 1 changed file with 54 additions and 59 deletions.
diff --git a/dds.py b/dds.py
@@ -57,10 +57,7 @@ def get(name, type):
 
 @apply
 class DDSFunc(object):
-    def __getattr__(self, attr):
-        contents = getattr(_ddsc_lib, 'DDS_' + attr)
-        setattr(self, attr, contents)
-        return contents
+    pass
 
 @apply
 class DDSType(object):
@@ -183,80 +180,78 @@ class TCKind(object):
     TCKind.CHAR: ('char', DDS_Char, None),
     TCKind.WCHAR: ('wchar', DDS_Wchar, None),
 }
-map(lambda (p, errcheck, restype, argtypes): (setattr(p, 'errcheck', errcheck) if errcheck is not None else None, setattr(p, 'restype', restype), setattr(p, 'argtypes', argtypes)), [
-    (DDSFunc.DomainParticipantFactory_get_instance, check_null, ctypes.POINTER(DDSType.DomainParticipantFactory), []),
-    (DDSFunc.DomainParticipantFactory_create_participant, check_null, ctypes.POINTER(DDSType.DomainParticipant), [ctypes.POINTER(DDSType.DomainParticipantFactory), DDS_DomainId_t, ctypes.POINTER(DDSType.DomainParticipantQos), ctypes.POINTER(DDSType.DomainParticipantListener), DDS_StatusMask]),
-    (DDSFunc.DomainParticipantFactory_delete_participant, check_code, DDS_ReturnCode_t, [ctypes.POINTER(DDSType.DomainParticipantFactory), ctypes.POINTER(DDSType.DomainParticipant)]),
+map(lambda (p, errcheck, restype, argtypes): (lambda f: (setattr(f, 'errcheck', errcheck) if errcheck else None, setattr(f, 'restype', restype), setattr(f, 'argtypes', argtypes), setattr(DDSFunc, p, f)))(getattr(_ddsc_lib, 'DDS_' + p)), [
+    ('DomainParticipantFactory_get_instance', check_null, ctypes.POINTER(DDSType.DomainParticipantFactory), []),
+    ('DomainParticipantFactory_create_participant', check_null, ctypes.POINTER(DDSType.DomainParticipant), [ctypes.POINTER(DDSType.DomainParticipantFactory), DDS_DomainId_t, ctypes.POINTER(DDSType.DomainParticipantQos), ctypes.POINTER(DDSType.DomainParticipantListener), DDS_StatusMask]),
+    ('DomainParticipantFactory_delete_participant', check_code, DDS_ReturnCode_t, [ctypes.POINTER(DDSType.DomainParticipantFactory), ctypes.POINTER(DDSType.DomainParticipant)]),
 
-    (DDSFunc.DomainParticipant_create_publisher, check_null, ctypes.POINTER(DDSType.Publisher), [ctypes.POINTER(DDSType.DomainParticipant), ctypes.POINTER(DDSType.PublisherQos), ctypes.POINTER(DDSType.PublisherListener), DDS_StatusMask]),
-    (DDSFunc.DomainParticipant_delete_publisher, check_code, DDS_ReturnCode_t, [ctypes.POINTER(DDSType.DomainParticipant), ctypes.POINTER(DDSType.Publisher)]),
-    (DDSFunc.DomainParticipant_create_subscriber, check_null, ctypes.POINTER(DDSType.Subscriber), [ctypes.POINTER(DDSType.DomainParticipant), ctypes.POINTER(DDSType.SubscriberQos), ctypes.POINTER(DDSType.SubscriberListener), DDS_StatusMask]),
-    (DDSFunc.DomainParticipant_delete_subscriber, check_code, DDS_ReturnCode_t, [ctypes.POINTER(DDSType.DomainParticipant), ctypes.POINTER(DDSType.Subscriber)]),
-    (DDSFunc.DomainParticipant_create_topic, check_null, ctypes.POINTER(DDSType.Topic), [ctypes.POINTER(DDSType.DomainParticipant), ctypes.c_char_p, ctypes.c_char_p, ctypes.POINTER(DDSType.TopicQos), ctypes.POINTER(DDSType.TopicListener), DDS_StatusMask]),
-    (DDSFunc.DomainParticipant_delete_topic, check_code, DDS_ReturnCode_t, [ctypes.POINTER(DDSType.DomainParticipant), ctypes.POINTER(DDSType.Topic)]),
+    ('DomainParticipant_create_publisher', check_null, ctypes.POINTER(DDSType.Publisher), [ctypes.POINTER(DDSType.DomainParticipant), ctypes.POINTER(DDSType.PublisherQos), ctypes.POINTER(DDSType.PublisherListener), DDS_StatusMask]),
+    ('DomainParticipant_delete_publisher', check_code, DDS_ReturnCode_t, [ctypes.POINTER(DDSType.DomainParticipant), ctypes.POINTER(DDSType.Publisher)]),
+    ('DomainParticipant_create_subscriber', check_null, ctypes.POINTER(DDSType.Subscriber), [ctypes.POINTER(DDSType.DomainParticipant), ctypes.POINTER(DDSType.SubscriberQos), ctypes.POINTER(DDSType.SubscriberListener), DDS_StatusMask]),
+    ('DomainParticipant_delete_subscriber', check_code, DDS_ReturnCode_t, [ctypes.POINTER(DDSType.DomainParticipant), ctypes.POINTER(DDSType.Subscriber)]),
+    ('DomainParticipant_create_topic', check_null, ctypes.POINTER(DDSType.Topic), [ctypes.POINTER(DDSType.DomainParticipant), ctypes.c_char_p, ctypes.c_char_p, ctypes.POINTER(DDSType.TopicQos), ctypes.POINTER(DDSType.TopicListener), DDS_StatusMask]),
+    ('DomainParticipant_delete_topic', check_code, DDS_ReturnCode_t, [ctypes.POINTER(DDSType.DomainParticipant), ctypes.POINTER(DDSType.Topic)]),
 
-    (DDSFunc.Publisher_create_datawriter, check_null, ctypes.POINTER(DDSType.DataWriter), [ctypes.POINTER(DDSType.Publisher), ctypes.POINTER(DDSType.Topic), ctypes.POINTER(DDSType.DataWriterQos), ctypes.POINTER(DDSType.DataWriterListener), DDS_StatusMask]),
-    (DDSFunc.Publisher_delete_datawriter, check_code, DDS_ReturnCode_t, [ctypes.POINTER(DDSType.Publisher), ctypes.POINTER(DDSType.DataWriter)]),
+    ('Publisher_create_datawriter', check_null, ctypes.POINTER(DDSType.DataWriter), [ctypes.POINTER(DDSType.Publisher), ctypes.POINTER(DDSType.Topic), ctypes.POINTER(DDSType.DataWriterQos), ctypes.POINTER(DDSType.DataWriterListener), DDS_StatusMask]),
+    ('Publisher_delete_datawriter', check_code, DDS_ReturnCode_t, [ctypes.POINTER(DDSType.Publisher), ctypes.POINTER(DDSType.DataWriter)]),
 
-    (DDSFunc.Subscriber_create_datareader, check_null, ctypes.POINTER(DDSType.DataReader), [ctypes.POINTER(DDSType.Subscriber), ctypes.POINTER(DDSType.TopicDescription), ctypes.POINTER(DDSType.DataReaderQos), ctypes.POINTER(DDSType.DataReaderListener), DDS_StatusMask]),
-    (DDSFunc.Subscriber_delete_datareader, check_code, DDS_ReturnCode_t, [ctypes.POINTER(DDSType.Subscriber), ctypes.POINTER(DDSType.DataReader)]),
+    ('Subscriber_create_datareader', check_null, ctypes.POINTER(DDSType.DataReader), [ctypes.POINTER(DDSType.Subscriber), ctypes.POINTER(DDSType.TopicDescription), ctypes.POINTER(DDSType.DataReaderQos), ctypes.POINTER(DDSType.DataReaderListener), DDS_StatusMask]),
+    ('Subscriber_delete_datareader', check_code, DDS_ReturnCode_t, [ctypes.POINTER(DDSType.Subscriber), ctypes.POINTER(DDSType.DataReader)]),
 
-    (DDSFunc.DynamicDataTypeSupport_new, check_null, ctypes.POINTER(DDSType.DynamicDataTypeSupport), [ctypes.POINTER(DDSType.TypeCode), ctypes.POINTER(DDSType.DynamicDataTypeProperty_t)]),
-    (DDSFunc.DynamicDataTypeSupport_delete, None, None, [ctypes.POINTER(DDSType.DynamicDataTypeSupport)]),
-    (DDSFunc.DynamicDataTypeSupport_register_type, check_code, DDS_ReturnCode_t, [ctypes.POINTER(DDSType.DynamicDataTypeSupport), ctypes.POINTER(DDSType.DomainParticipant), ctypes.c_char_p]),
-    (DDSFunc.DynamicDataTypeSupport_unregister_type, check_code, DDS_ReturnCode_t, [ctypes.POINTER(DDSType.DynamicDataTypeSupport), ctypes.POINTER(DDSType.DomainParticipant), ctypes.c_char_p]),
-    (DDSFunc.DynamicDataTypeSupport_create_data, check_null, ctypes.POINTER(DDSType.DynamicData), [ctypes.POINTER(DDSType.DynamicDataTypeSupport)]),
-    (DDSFunc.DynamicDataTypeSupport_delete_data, check_code, DDS_ReturnCode_t, [ctypes.POINTER(DDSType.DynamicDataTypeSupport), ctypes.POINTER(DDSType.DynamicData)]),
-    (DDSFunc.DynamicDataTypeSupport_print_data, None, None, [ctypes.POINTER(DDSType.DynamicDataTypeSupport), ctypes.POINTER(DDSType.DynamicData)]),
+    ('DynamicDataTypeSupport_new', check_null, ctypes.POINTER(DDSType.DynamicDataTypeSupport), [ctypes.POINTER(DDSType.TypeCode), ctypes.POINTER(DDSType.DynamicDataTypeProperty_t)]),
+    ('DynamicDataTypeSupport_delete', None, None, [ctypes.POINTER(DDSType.DynamicDataTypeSupport)]),
+    ('DynamicDataTypeSupport_register_type', check_code, DDS_ReturnCode_t, [ctypes.POINTER(DDSType.DynamicDataTypeSupport), ctypes.POINTER(DDSType.DomainParticipant), ctypes.c_char_p]),
+    ('DynamicDataTypeSupport_unregister_type', check_code, DDS_ReturnCode_t, [ctypes.POINTER(DDSType.DynamicDataTypeSupport), ctypes.POINTER(DDSType.DomainParticipant), ctypes.c_char_p]),
+    ('DynamicDataTypeSupport_create_data', check_null, ctypes.POINTER(DDSType.DynamicData), [ctypes.POINTER(DDSType.DynamicDataTypeSupport)]),
+    ('DynamicDataTypeSupport_delete_data', check_code, DDS_ReturnCode_t, [ctypes.POINTER(DDSType.DynamicDataTypeSupport), ctypes.POINTER(DDSType.DynamicData)]),
+    ('DynamicDataTypeSupport_print_data', None, None, [ctypes.POINTER(DDSType.DynamicDataTypeSupport), ctypes.POINTER(DDSType.DynamicData)]),
 
-    (DDSFunc.DynamicData_new, check_null, ctypes.POINTER(DDSType.DynamicData), [ctypes.POINTER(DDSType.TypeCode), ctypes.POINTER(DDSType.DynamicDataProperty)]),
+    ('DynamicData_new', check_null, ctypes.POINTER(DDSType.DynamicData), [ctypes.POINTER(DDSType.TypeCode), ctypes.POINTER(DDSType.DynamicDataProperty)]),
 ] + [
-    (getattr(DDSFunc, "DynamicData_get_" + func_name), check_code, DDS_ReturnCode_t, [ctypes.POINTER(DDSType.DynamicData), ctypes.POINTER(data_type), ctypes.c_char_p, DDS_DynamicDataMemberId])
+    ('DynamicData_get_' + func_name, check_code, DDS_ReturnCode_t, [ctypes.POINTER(DDSType.DynamicData), ctypes.POINTER(data_type), ctypes.c_char_p, DDS_DynamicDataMemberId])
         for func_name, data_type, bounds in _dyn_basic_types.itervalues()
 ] + [
-    (getattr(DDSFunc, "DynamicData_set_" + func_name), check_code, DDS_ReturnCode_t, [ctypes.POINTER(DDSType.DynamicData), ctypes.c_char_p, DDS_DynamicDataMemberId, data_type])
+    ('DynamicData_set_' + func_name, check_code, DDS_ReturnCode_t, [ctypes.POINTER(DDSType.DynamicData), ctypes.c_char_p, DDS_DynamicDataMemberId, data_type])
         for func_name, data_type, bounds  in _dyn_basic_types.itervalues()
 ] + [
-    (DDSFunc.DynamicData_get_string, check_code, DDS_ReturnCode_t, [ctypes.POINTER(DDSType.DynamicData), ctypes.POINTER(ctypes.c_char_p), ctypes.POINTER(DDS_UnsignedLong), ctypes.c_char_p, DDS_DynamicDataMemberId]),
-    (DDSFunc.DynamicData_get_wstring, check_code, DDS_ReturnCode_t, [ctypes.POINTER(DDSType.DynamicData), ctypes.POINTER(ctypes.c_wchar_p), ctypes.POINTER(DDS_UnsignedLong), ctypes.c_char_p, DDS_DynamicDataMemberId]),
-    (DDSFunc.DynamicData_set_string, check_code, DDS_ReturnCode_t, [ctypes.POINTER(DDSType.DynamicData), ctypes.c_char_p, DDS_DynamicDataMemberId, ctypes.c_char_p]),
-    (DDSFunc.DynamicData_set_wstring, check_code, DDS_ReturnCode_t, [ctypes.POINTER(DDSType.DynamicData), ctypes.c_char_p, DDS_DynamicDataMemberId, ctypes.c_wchar_p]),    
-    (DDSFunc.DynamicData_bind_complex_member, check_code, DDS_ReturnCode_t, [ctypes.POINTER(DDSType.DynamicData), ctypes.POINTER(DDSType.DynamicData), ctypes.c_char_p, DDS_DynamicDataMemberId]),
-    (DDSFunc.DynamicData_unbind_complex_member, check_code, DDS_ReturnCode_t, [ctypes.POINTER(DDSType.DynamicData), ctypes.POINTER(DDSType.DynamicData)]),
-    (DDSFunc.DynamicData_get_member_type, check_code, DDS_ReturnCode_t, [ctypes.POINTER(DDSType.DynamicData), ctypes.POINTER(ctypes.POINTER(DDSType.TypeCode)), ctypes.c_char_p, DDS_DynamicDataMemberId]),
-    (DDSFunc.DynamicData_get_member_count, None, DDS_UnsignedLong, [ctypes.POINTER(DDSType.DynamicData)]),
-    (DDSFunc.DynamicData_get_type, check_null, ctypes.POINTER(DDSType.TypeCode), [ctypes.POINTER(DDSType.DynamicData)]),
-    (DDSFunc.DynamicData_get_type_kind, None, enum, [ctypes.POINTER(DDSType.DynamicData)]),
-    (DDSFunc.DynamicData_delete, None, None, [ctypes.POINTER(DDSType.DynamicData)]),
+    ('DynamicData_get_string', check_code, DDS_ReturnCode_t, [ctypes.POINTER(DDSType.DynamicData), ctypes.POINTER(ctypes.c_char_p), ctypes.POINTER(DDS_UnsignedLong), ctypes.c_char_p, DDS_DynamicDataMemberId]),
+    ('DynamicData_get_wstring', check_code, DDS_ReturnCode_t, [ctypes.POINTER(DDSType.DynamicData), ctypes.POINTER(ctypes.c_wchar_p), ctypes.POINTER(DDS_UnsignedLong), ctypes.c_char_p, DDS_DynamicDataMemberId]),
+    ('DynamicData_set_string', check_code, DDS_ReturnCode_t, [ctypes.POINTER(DDSType.DynamicData), ctypes.c_char_p, DDS_DynamicDataMemberId, ctypes.c_char_p]),
+    ('DynamicData_set_wstring', check_code, DDS_ReturnCode_t, [ctypes.POINTER(DDSType.DynamicData), ctypes.c_char_p, DDS_DynamicDataMemberId, ctypes.c_wchar_p]),    
+    ('DynamicData_bind_complex_member', check_code, DDS_ReturnCode_t, [ctypes.POINTER(DDSType.DynamicData), ctypes.POINTER(DDSType.DynamicData), ctypes.c_char_p, DDS_DynamicDataMemberId]),
+    ('DynamicData_unbind_complex_member', check_code, DDS_ReturnCode_t, [ctypes.POINTER(DDSType.DynamicData), ctypes.POINTER(DDSType.DynamicData)]),
+    ('DynamicData_get_member_type', check_code, DDS_ReturnCode_t, [ctypes.POINTER(DDSType.DynamicData), ctypes.POINTER(ctypes.POINTER(DDSType.TypeCode)), ctypes.c_char_p, DDS_DynamicDataMemberId]),
+    ('DynamicData_get_member_count', None, DDS_UnsignedLong, [ctypes.POINTER(DDSType.DynamicData)]),
+    ('DynamicData_get_type', check_null, ctypes.POINTER(DDSType.TypeCode), [ctypes.POINTER(DDSType.DynamicData)]),
+    ('DynamicData_get_type_kind', None, enum, [ctypes.POINTER(DDSType.DynamicData)]),
+    ('DynamicData_delete', None, None, [ctypes.POINTER(DDSType.DynamicData)]),
 
-    (DDSFunc.DynamicDataWriter_narrow, check_null, ctypes.POINTER(DDSType.DynamicDataWriter), [ctypes.POINTER(DDSType.DataWriter)]),
-    (DDSFunc.DynamicDataWriter_write, check_code, DDS_ReturnCode_t, [ctypes.POINTER(DDSType.DynamicDataWriter), ctypes.POINTER(DDSType.DynamicData), ctypes.POINTER(DDSType.InstanceHandle_t)]),
+    ('DynamicDataWriter_narrow', check_null, ctypes.POINTER(DDSType.DynamicDataWriter), [ctypes.POINTER(DDSType.DataWriter)]),
+    ('DynamicDataWriter_write', check_code, DDS_ReturnCode_t, [ctypes.POINTER(DDSType.DynamicDataWriter), ctypes.POINTER(DDSType.DynamicData), ctypes.POINTER(DDSType.InstanceHandle_t)]),
 
-    (DDSFunc.DynamicDataReader_narrow, check_null, ctypes.POINTER(DDSType.DynamicDataReader), [ctypes.POINTER(DDSType.DataReader)]),
-    (DDSFunc.DynamicDataReader_take, check_code, DDS_ReturnCode_t, [ctypes.POINTER(DDSType.DynamicDataReader), ctypes.POINTER(DDSType.DynamicDataSeq), ctypes.POINTER(DDSType.SampleInfoSeq), DDS_Long, DDS_SampleStateMask, DDS_ViewStateMask, DDS_InstanceStateMask]),
-    (DDSFunc.DynamicDataReader_return_loan, check_code, DDS_ReturnCode_t, [ctypes.POINTER(DDSType.DynamicDataReader), ctypes.POINTER(DDSType.DynamicDataSeq), ctypes.POINTER(DDSType.SampleInfoSeq)]),
+    ('DynamicDataReader_narrow', check_null, ctypes.POINTER(DDSType.DynamicDataReader), [ctypes.POINTER(DDSType.DataReader)]),
+    ('DynamicDataReader_take', check_code, DDS_ReturnCode_t, [ctypes.POINTER(DDSType.DynamicDataReader), ctypes.POINTER(DDSType.DynamicDataSeq), ctypes.POINTER(DDSType.SampleInfoSeq), DDS_Long, DDS_SampleStateMask, DDS_ViewStateMask, DDS_InstanceStateMask]),
+    ('DynamicDataReader_return_loan', check_code, DDS_ReturnCode_t, [ctypes.POINTER(DDSType.DynamicDataReader), ctypes.POINTER(DDSType.DynamicDataSeq), ctypes.POINTER(DDSType.SampleInfoSeq)]),
 
-    (DDSFunc.TypeCode_name, check_ex, ctypes.c_char_p, [ctypes.POINTER(DDSType.TypeCode), ctypes.POINTER(DDS_ExceptionCode_t)]),
-    (DDSFunc.TypeCode_kind, check_ex, DDS_TCKind, [ctypes.POINTER(DDSType.TypeCode), ctypes.POINTER(DDS_ExceptionCode_t)]),
-    (DDSFunc.TypeCode_member_count, check_ex, DDS_UnsignedLong, [ctypes.POINTER(DDSType.TypeCode), ctypes.POINTER(DDS_ExceptionCode_t)]),
-    (DDSFunc.TypeCode_member_name, check_ex, ctypes.c_char_p, [ctypes.POINTER(DDSType.TypeCode), DDS_UnsignedLong, ctypes.POINTER(DDS_ExceptionCode_t)]),
-    (DDSFunc.TypeCode_member_type, check_ex, ctypes.POINTER(DDSType.TypeCode), [ctypes.POINTER(DDSType.TypeCode), DDS_UnsignedLong, ctypes.POINTER(DDS_ExceptionCode_t)]),
+    ('TypeCode_name', check_ex, ctypes.c_char_p, [ctypes.POINTER(DDSType.TypeCode), ctypes.POINTER(DDS_ExceptionCode_t)]),
+    ('TypeCode_kind', check_ex, DDS_TCKind, [ctypes.POINTER(DDSType.TypeCode), ctypes.POINTER(DDS_ExceptionCode_t)]),
+    ('TypeCode_member_count', check_ex, DDS_UnsignedLong, [ctypes.POINTER(DDSType.TypeCode), ctypes.POINTER(DDS_ExceptionCode_t)]),
+    ('TypeCode_member_name', check_ex, ctypes.c_char_p, [ctypes.POINTER(DDSType.TypeCode), DDS_UnsignedLong, ctypes.POINTER(DDS_ExceptionCode_t)]),
+    ('TypeCode_member_type', check_ex, ctypes.POINTER(DDSType.TypeCode), [ctypes.POINTER(DDSType.TypeCode), DDS_UnsignedLong, ctypes.POINTER(DDS_ExceptionCode_t)]),
 
-    (DDSFunc.DynamicDataSeq_initialize, None, DDS_Boolean, [ctypes.POINTER(DDSType.DynamicDataSeq)]),
-    (DDSFunc.DynamicDataSeq_get_length, None, DDS_Long, [ctypes.POINTER(DDSType.DynamicDataSeq)]),
-    (DDSFunc.DynamicDataSeq_get_reference, check_null, ctypes.POINTER(DDSType.DynamicData), [ctypes.POINTER(DDSType.DynamicDataSeq), DDS_Long]),
+    ('DynamicDataSeq_initialize', None, DDS_Boolean, [ctypes.POINTER(DDSType.DynamicDataSeq)]),
+    ('DynamicDataSeq_get_length', None, DDS_Long, [ctypes.POINTER(DDSType.DynamicDataSeq)]),
+    ('DynamicDataSeq_get_reference', check_null, ctypes.POINTER(DDSType.DynamicData), [ctypes.POINTER(DDSType.DynamicDataSeq), DDS_Long]),
 
-    (DDSFunc.SampleInfoSeq_initialize, None, DDS_Boolean, [ctypes.POINTER(DDSType.SampleInfoSeq)]),
-    (DDSFunc.SampleInfoSeq_get_length, None, DDS_Long, [ctypes.POINTER(DDSType.SampleInfoSeq)]),
-    (DDSFunc.SampleInfoSeq_get_reference, check_null, ctypes.POINTER(DDSType.SampleInfo), [ctypes.POINTER(DDSType.SampleInfoSeq), DDS_Long]),
+    ('SampleInfoSeq_initialize', None, DDS_Boolean, [ctypes.POINTER(DDSType.SampleInfoSeq)]),
+    ('SampleInfoSeq_get_length', None, DDS_Long, [ctypes.POINTER(DDSType.SampleInfoSeq)]),
+    ('SampleInfoSeq_get_reference', check_null, ctypes.POINTER(DDSType.SampleInfo), [ctypes.POINTER(DDSType.SampleInfoSeq), DDS_Long]),
 
-    (DDSFunc.String_free, None, None, [ctypes.c_char_p]),
+    ('String_free', None, None, [ctypes.c_char_p]),
 
-    (DDSFunc.Wstring_free, None, None, [ctypes.c_wchar_p]),
+    ('Wstring_free', None, None, [ctypes.c_wchar_p]),
 ])
 
-del type(DDSFunc).__getattr__
-
 def write_into_dd_member(obj, dd, member_name=None, member_id=DDS_DYNAMIC_DATA_MEMBER_ID_UNSPECIFIED):
     tc = ctypes.POINTER(DDSType.TypeCode)()
     dd.get_member_type(ctypes.byref(tc), member_name, member_id, ex())