int
Bconv(Fmt *fp)
{
char buf[500], *p;
Mpint *xval, q, r, ten;
int f;
xval = va_arg(fp->args, Mpint*);
mpmovefixfix(&q, xval);
f = 0;
if(mptestfix(&q) < 0) {
f = 1;
mpnegfix(&q);
}
mpmovecfix(&ten, 10);
p = &buf[sizeof(buf)];
*--p = 0;
for(;;) {
mpdivmodfixfix(&q, &r, &q, &ten);
*--p = mpgetfix(&r) + '0';
if(mptestfix(&q) <= 0)
break;
}
if(f)
*--p = '-';
return fmtstrcpy(fp, p);
}
int
Bconv(Fmt *fp)
{
char buf[500], *p;
Mpint *xval, q, r, ten, sixteen;
int f, digit;
xval = va_arg(fp->args, Mpint*);
mpmovefixfix(&q, xval);
f = 0;
if(mptestfix(&q) < 0) {
f = 1;
mpnegfix(&q);
}
p = &buf[sizeof(buf)];
*--p = 0;
if(fp->flags & FmtSharp) {
// Hexadecimal
mpmovecfix(&sixteen, 16);
for(;;) {
mpdivmodfixfix(&q, &r, &q, &sixteen);
digit = mpgetfix(&r);
if(digit < 10)
*--p = digit + '0';
else
*--p = digit - 10 + 'A';
if(mptestfix(&q) <= 0)
break;
}
*--p = 'x';
*--p = '0';
} else {
// Decimal
mpmovecfix(&ten, 10);
for(;;) {
mpdivmodfixfix(&q, &r, &q, &ten);
*--p = mpgetfix(&r) + '0';
if(mptestfix(&q) <= 0)
break;
}
}
if(f)
*--p = '-';
return fmtstrcpy(fp, p);
}
void
mpmodfixfix(Mpint *a, Mpint *b)
{
Mpint q, r;
mpdivmodfixfix(&q, &r, a, b);
mpmovefixfix(a, &r);
}
