#define INPUT_MAX_DATA (1024*1024) typedef char input1_t; input1_t input_data[INPUT_MAX_DATA]; int process_input(int len); /** configure input interfaces */ struct utils_itf input_itfs[] = { {"input", sizeof(input1_t), INPUT_MAX_DATA, input_data, NULL, process_input}, {NULL, 0, 0, 0, 0, 0}}; /** =============== End ================ */