The RTMv2 functions use the following structures:
RTM_DEST_INFO
RTM_ENTITY_EXPORT_METHODS
RTM_ENTITY_ID
RTM_ENTITY_INFO
RTM_ENTITY_METHOD_INPUT
RTM_ENTITY_METHOD_OUTPUT
RTM_NET_ADDRESS
RTM_NEXTHOP_INFO
RTM_NEXTHOP_LIST
RTM_PREF_INFO
RTM_REGN_PROFILE
RTM_ROUTE_INFO