95             cls = AddressFamilyBsd
97             cls = AddressFamilyLinux
98         return cls
100     def get_propmap(self, cls):  argument
101         if cls not in self._pmap:
102             self._pmap[cls] = build_propmap(cls)
103         return self._pmap[cls]
105     def get_name_propmap(self, cls):  argument
107         for prop in dir(cls):
109                 ret[prop] = getattr(cls, prop).value
112     def get_attr_byval(self, cls, attr_val):  argument
113         propmap = self.get_propmap(cls)
126     def get_bitmask_str(self, cls, val):  argument
127         bmap = get_bitmask_map(self.get_propmap(cls), val)
131     def get_bitmask_str_uncached(cls, val):  argument
132         pmap = NlHelper.build_propmap(cls)
247             for cls in family_classes:
248                 for msg_props in cls.messages:
249                     xmap[family_id][enum_or_int(msg_props.msg)] = cls
299         cls = self.msgmap.get(family_name, {}).get(nlmsg_type)
300         if not cls:
301             cls = BaseNetlinkMessage
302         return cls.from_bytes(self.helper, data)