#define	mpdighi  (mpdigit)(1U<<(Dbits-1))#define DIGITS(x) ((Dbits - 1 + (x))/Dbits) // for converting between int's and mpint's#define MAXUINT ((uint)-1)#define MAXINT (MAXUINT>>1)#define MININT (MAXINT+1) // for converting between vlongs's and mpint's// #define MAXUVLONG (~0ULL)// #define MAXVLONG (MAXUVLONG>>1)// #define MINVLONG (MAXVLONG+1ULL)#define MAXUVLONG ((uvlong) ~0)#define MAXVLONG (MAXUVLONG>>1)#define MINVLONG (MAXVLONG+((uvlong) 1))