sr_val_build_str_data(&v[current_num_of_values - 1], SR_ENUM_T, "%s", operational_state);
CREATE_NEW_VALUE(rc, v, current_num_of_values);
sr_val_build_str_data(&v[current_num_of_values - 1], SR_ENUM_T, "%s", operational_state);
CREATE_NEW_VALUE(rc, v, current_num_of_values);