ref: bc7d74f09b53c39ada4e73ce73c01c6c0928f9f4
dir: /sys/src/cmd/unix/drawterm/libmp/dat.h/
#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))