static const char *ToString(const cec_power_status status);
static const char *ToString(const cec_deck_info status);
static const char* ToString(const cec_logical_address address);
static const char* ToString(const cec_opcode opcode);
static const char *ToString(const cec_power_status status);
static const char *ToString(const cec_deck_info status);
static const char* ToString(const cec_logical_address address);
static const char* ToString(const cec_opcode opcode);