UKSM: added uksm.h

Signed-off-by: Timofey Titovets <nefelim4ag@gmail.com>
UKSM: added uksm.c

Signed-off-by: Timofey Titovets <nefelim4ag@gmail.com>
UKSM: Add changes for uksm building

Signed-off-by: Timofey Titovets <nefelim4ag@gmail.com>