040000 tree 12d0ab10ae34e87ba25eee94af482e6f50ec0cdf	core
040000 tree 1747be405f9d5e4f2f71295fcdc120bb992fe5ec	engine
040000 tree a36eef46c3fb4a466c9d5994faa424887056bc6c	include
100644 blob 191e739f30d14f1c994db7028c759238b6604048	os.h
040000 tree 5561418dbc2780a60983580f27f60ba2c866caee	subdev