ref: 6f8c1d7f79efb396a76a98833eb2cc31f0236c03
dir: /sys/src/libmp/port/dat.h/
#define mpdighi (mpdigit)(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 (~0ULL) #define MAXVLONG (MAXUVLONG>>1) #define MINVLONG (MAXVLONG+1ULL)