pub async fn sock_lookup_ip<M: Memory>(
    _ctx: &mut WasiCtx,
    mem: &mut M,
    host_name_ptr: WasmPtr<u8>,
    host_name_len: __wasi_size_t,
    lookup_type: Type,
    addr_buf: WasmPtr<u8>,
    addr_buf_max_len: __wasi_size_t,
    raddr_num_ptr: WasmPtr<__wasi_size_t>
) -> Result<(), Errno>