Function hf3fs_iovwrap 

pub unsafe extern "C" fn hf3fs_iovwrap(
    iov: *mut hf3fs_iov,
    base: *mut c_void,
    id: *const u8,
    hf3fs_mount_point: *const c_char,
    size: usize,
    block_size: usize,
    numa: c_int,
) -> c_int