//enum for one hot codingenum onehot_t {  STATE_0 = 0, STATE_1 = 1, STATE_2 = 2, STATE_3 = 4,  STATE_4 = 8, STATE_5 = 16, STATE_6 = 32 };struct data_t {  sc_uint<8> field;  unsigned   payload[5];  onehot_t   state;};