ref: a568eea78d38d3229d9c67645d508cb98946b0bc
dir: /libmp/mptoui.c/
#include "os.h" #include <mp.h> #include "dat.h" /* * this code assumes that mpdigit is at least as * big as an int. */ mpint* uitomp(uint i, mpint *b) { if(b == nil) b = mpnew(0); mpassign(mpzero, b); if(i != 0) b->top = 1; *b->p = i; return b; } uint mptoui(mpint *b) { uint x; x = *b->p; if(b->sign < 0){ x = 0; } else { if(b->top > 1 || x > MAXUINT) x = MAXUINT; } return x; }