public long dec_ndr_hyper() {
        align(8);
        long val = Encdec.dec_uint64le(buf, index);
        advance(8);
        return val;
    }
    /* float */
    /* double */
    public void enc_ndr_string(String s) {
        align(4);
        int i = index;
        int len = s.length();
        Encdec.enc_uint32le(len + 1, buf, i); i += 4;
        Encdec.enc_uint32le(0, buf, i); i += 4;

        align(8);
        long val = Encdec.dec_uint64le(this.buf, this.index);
        advance(8);
        return val;
    }


    /* float */
    /* double */
    public void enc_ndr_string ( String s ) {
        align(4);
        int i = this.index;
        int len = s.length();
        Encdec.enc_uint32le(len + 1, this.buf, i);
        i += 4;
        Encdec.enc_uint32le(0, this.buf, i);