.nr_attr = SIDE_ARRAY_SIZE(SIDE_PARAM_SELECT_ARG1(_, ##_attr, side_attr_list())), \
.bool_size = sizeof(uint8_t), \
.len_bits = 0, \
.nr_attr = SIDE_ARRAY_SIZE(SIDE_PARAM_SELECT_ARG1(_, ##_attr, side_attr_list())), \
.bool_size = sizeof(uint8_t), \
.len_bits = 0, \