Subversion Repositories planix.SVN

Rev

Go to most recent revision | Details | Last modification | View Log | RSS feed

Rev Author Line No. Line
2 - 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*
11 
uitomp(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
23 
mptoui(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 
}