__in_bcount_opt
__in_bcount_opt(value_length) uint8_t *valuep,
__in_bcount_opt(value_length) uint8_t *valuep,
__in_bcount_opt(value_length)
__in_bcount_opt(value_length) uint8_t *valuep,
__in_bcount_opt(value_length) uint8_t *valuep,