PyTypeObject *mp_pytype = 0;
PyTypeObject *gf_pytype = 0;
-STATIC_ASSERT(MPW_BITS >= SHIFT,
+#ifndef PyLong_SHIFT
+# define PyLong_SHIFT SHIFT
+#endif
+
+#ifndef PyLong_MASK
+# define PyLong_MASK MASK
+#endif
+
+STATIC_ASSERT(MPW_BITS >= PyLong_SHIFT,
"Catacomb's limbs are now narrower than than Python's!");
mp *mp_frompylong(PyObject *obj)
sz = Py_SIZE(l);
if (sz < 0) sz = -sz;
- bits = (unsigned long)sz * SHIFT;
+ bits = (unsigned long)sz * PyLong_SHIFT;
w = (bits + MPW_BITS - 1)/MPW_BITS;
x = mp_new(w, Py_SIZE(l) < 0 ? MP_NEG : 0);
p = x->v;
for (i = 0; i < sz; i++) {
r |= (mpd)l->ob_digit[i] << b;
- b += SHIFT;
+ b += PyLong_SHIFT;
while (b >= MPW_BITS) {
*p++ = MPW(r);
r >>= MPW_BITS;
PyObject *mp_topylong(mp *x)
{
unsigned long bits = mp_bits(x);
- int sz = (bits + SHIFT - 1)/SHIFT;
+ int sz = (bits + PyLong_SHIFT - 1)/PyLong_SHIFT;
PyLongObject *l = _PyLong_New(sz);
mpd r = 0;
int b = 0;
while (i < sz && p < x->vl) {
r |= (mpd)*p++ << b;
b += MPW_BITS;
- while (i < sz && b >= SHIFT) {
- l->ob_digit[i++] = r & MASK;
- r >>= SHIFT;
- b -= SHIFT;
+ while (i < sz && b >= PyLong_SHIFT) {
+ l->ob_digit[i++] = r & PyLong_MASK;
+ r >>= PyLong_SHIFT;
+ b -= PyLong_SHIFT;
}
}
while (i < sz && r) {
- l->ob_digit[i++] = r & MASK;
- r >>= SHIFT;
+ l->ob_digit[i++] = r & PyLong_MASK;
+ r >>= PyLong_SHIFT;
}
Py_SIZE(l) = (x->f & MP_NEG) ? -sz : sz;
return ((PyObject *)l);