1 #include "os.h" 2 #include <mp.h> 3 #include "dat.h" 4 5 /* 6 * this code assumes that mpdigit is at least as 7 * big as an int. 8 */ 9 10 mpint* uitomp(uint i,mpint * b)11uitomp(uint i, mpint *b) 12 { 13 if(b == nil) 14 b = mpnew(0); 15 mpassign(mpzero, b); 16 if(i != 0) 17 b->top = 1; 18 *b->p = i; 19 return b; 20 } 21 22 uint mptoui(mpint * b)23mptoui(mpint *b) 24 { 25 uint x; 26 27 x = *b->p; 28 if(b->sign < 0) 29 x = 0; 30 else if(b->top > 1 || (sizeof(mpdigit) > sizeof(uint) && x > MAXUINT)) 31 x = MAXUINT; 32 return x; 33 } 34