LDNS_TC_MASK
#define LDNS_TC_WIRE(wirebuf) (*(wirebuf+2) & LDNS_TC_MASK)
#define LDNS_TC_SET(wirebuf) (*(wirebuf+2) |= LDNS_TC_MASK)
#define LDNS_TC_CLR(wirebuf) (*(wirebuf+2) &= ~LDNS_TC_MASK)
#define LDNS_TC_WIRE(wirebuf) (*(wirebuf+2) & LDNS_TC_MASK)
#define LDNS_TC_SET(wirebuf) (*(wirebuf+2) |= LDNS_TC_MASK)
#define LDNS_TC_CLR(wirebuf) (*(wirebuf+2) &= ~LDNS_TC_MASK)