ref: 4a1fc5ccb596a0f88f465b81a638f0068e82f0b9
dir: /libmp/port/dat.h/
#define mpdighi (mpdigit)((ulong)1<<(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 (~(uvlong)0) #define MAXVLONG (MAXUVLONG>>1) #define MINVLONG (MAXVLONG+(uvlong)1)