040000 tree 93fe45f8738674befa757b84f7066e4e019b0528	api
040000 tree 5f2644123473678eac881ff9e1302cbfac4809cc	api_ext
040000 tree a257882bda27edcb719b81fd735e6618bddeca01	devices
040000 tree f6f75e4bc0614b21b5f2925be027f6336d3ed7fe	memory_region