added bytevectors as ffi destination (old access using type-string is deprecated now)
added bytevectors as ffi destination (old access using type-string is deprecated now)

yuriy-chumak/OL,yuriy-chumak/OL,yuriy-chumak/OL,yuriy-chumak/OL,yuriy-chumak/OL,yuriy-chumak/OL