040000 tree 5cc306350766dd9dcd2b86129523a4a796993891	api
040000 tree ed52a544d31fc0ad68654ea025b1eb449e7dea8c	api_ext
040000 tree 40bee65cc2d96d2d0a43df5b44921d370c68fda1	devices
040000 tree 4ef57613ebee6ca02d1052289c8bc69da6ad6533	memory_region