pub unsafe extern "C" fn GxB_Vector_import_CSC(
    v: *mut *mut GB_Vector_opaque,
    type_: *mut GB_Type_opaque,
    n: u64,
    vi: *mut *mut u64,
    vx: *mut *mut c_void,
    vi_size: u64,
    vx_size: u64,
    iso: bool,
    nvals: u64,
    jumbled: bool,
    desc: *mut GB_Descriptor_opaque
) -> i32