return bytesWritten;
        }

        @Override
        protected int readParameterWordsWireFormat(byte[] src, int srcIndex) {
            paramWordsRead = 10;
            return paramWordsRead;
        }

        @Override
        protected int readBytesWireFormat(byte[] src, int srcIndex) {
            bytesRead = 20;
            return bytesRead;
        }

        @Override

            return bytesWritten;
        }

        @Override
        protected int readParameterWordsWireFormat(byte[] src, int srcIndex) {
            paramWordsRead = 10;
            return paramWordsRead;
        }

        @Override
        protected int readBytesWireFormat(byte[] src, int srcIndex) throws SMBProtocolDecodingException {
            bytesRead = 20;
            return bytesRead;
        }

            // For testing purposes, we can return a fixed length or mock behavior
            return 0;
        }

        @Override
        int readBodyWireFormat(byte[] src, int srcIndex) {
            // For testing purposes, we can return a fixed length or mock behavior
            return 0;
        }

        @Override
        int writeRDataWireFormat(byte[] dst, int dstIndex) {

                                             int src_index, TF_Output dst) {
  opts->tensor_id_data.push_back(src_name);
  const string& src_name_str = opts->tensor_id_data.back();
  // We don't need to store dst's name in tensor_id_data, since `dst` must
  // outlive the ImportGraphDef call.
  opts->opts.input_map[TensorId(src_name_str, src_index)] = ToTensorId(dst);
}

// `src_name` is copied and has no lifetime requirements.
TF_CAPI_EXPORT extern void TF_ImportGraphDefOptionsAddInputMapping(
    TF_ImportGraphDefOptions* opts, const char* src_name, int src_index,
    TF_Output dst);

// Set any imported nodes with control input `src_name` to have that input
// replaced with `dst`. `src_name` refers to a node in the graph to be imported,