mp *x;
mpw *p;
+#ifdef PY3
+ int ov;
+ long j = PyLong_AsLongAndOverflow(obj, &ov);
+ if (!ov) return mp_fromlong(MP_NEW, j);
+#endif
+
sz = Py_SIZE(l);
if (sz < 0) sz = -sz;
bits = (unsigned long)sz * PyLong_SHIFT;
}
static PyObject *mp_pyrepr(PyObject *o)
- { return mp_topystring(MP_X(o), 10, "MP(", 0, "L)"); }
+ { return mp_topystring(MP_X(o), 10, "MP(", 0, ")"); }
static PyObject *mp_pystr(PyObject *o)
{ return mp_topystring(MP_X(o), 10, 0, 0, 0); }
if ((x = G_TOINT(GE_G(o), MP_NEW, GE_X(o))) == 0)
return (0);
return (x);
- } else if (PyInt_Check(o))
+ }
+#ifdef PY2
+ else if (PyInt_Check(o))
return (mp_fromlong(MP_NEW, PyInt_AS_LONG(o)));
+#endif
else if ((l = PyNumber_Long(o)) != 0) {
x = mp_frompylong(l);
Py_DECREF(l);
return (1);
}
-static mp *implicitmp(PyObject *o)
+mp *implicitmp(PyObject *o)
{
if (!o ||
GF_PYCHECK(o) ||
return (tomp(o));
}
-static mp *implicitgf(PyObject *o)
+mp *implicitgf(PyObject *o)
{
if (!o ||
MP_PYCHECK(o) ||
static PyObject *mp_pyid(PyObject *x) { RETURN_OBJ(x); }
#define gf_lsr mp_lsr
-#define SHIFTOP(pre, name, rname) \
+#define SHIFTOP(pre, PRE, name, rname) \
static PyObject *pre##_py##name(PyObject *x, PyObject *y) { \
- mp *xx, *yy; \
+ PyObject *yix = 0; \
PyObject *z = 0; \
long n; \
- if (pre##binop(x, y, &xx, &yy)) RETURN_NOTIMPL; \
- if (mp_tolong_checked(yy, &n, 1)) goto end; \
- if (n < 0) \
- z = pre##_pywrap(mp_##rname(MP_NEW, xx, -n)); \
- else \
- z = pre##_pywrap(mp_##name(MP_NEW, xx, n)); \
- end: \
- MP_DROP(xx); MP_DROP(yy); \
+ if (!PRE##_PYCHECK(x)) RETURN_NOTIMPL; \
+ if (GF_PYCHECK(y) || FE_PYCHECK(y)) RETURN_NOTIMPL; \
+ yix = PyNumber_Index(y); if (!yix) { PyErr_Clear(); RETURN_NOTIMPL; } \
+ n = PyInt_AsLong(yix); Py_DECREF(yix); \
+ if (n == -1 && PyErr_Occurred()) { PyErr_Clear(); RETURN_NOTIMPL; } \
+ if (n < 0) z = pre##_pywrap(mp_##rname(MP_NEW, MP_X(x), -n)); \
+ else z = pre##_pywrap(mp_##name(MP_NEW, MP_X(x), n)); \
return (z); \
}
-SHIFTOP(mp, lsl2c, lsr2c)
-SHIFTOP(mp, lsr2c, lsl2c)
-SHIFTOP(gf, lsl, lsr)
-SHIFTOP(gf, lsr, lsl)
+SHIFTOP(mp, MP, lsl2c, lsr2c)
+SHIFTOP(mp, MP, lsr2c, lsl2c)
+SHIFTOP(gf, GF, lsl, lsr)
+SHIFTOP(gf, GF, lsr, lsl)
#undef SHIFTOP
#define DIVOP(pre, name, qq, rr, gather) \
PyObject *rc = 0;
if ((xx = implicitmp(x)) == 0 || (yy = implicitmp(y)) == 0 ||
- (z && z != Py_None && (zz = tomp(z)) == 0)) {
+ (z && z != Py_None && (zz = implicitmp(z)) == 0)) {
mp_drop(xx); mp_drop(yy); mp_drop(zz);
RETURN_NOTIMPL;
}
#define BASEOP(name, radix, pre) \
static PyObject *mp_py##name(PyObject *x) \
{ return mp_topystring(MP_X(x), radix, 0, pre, 0); }
+#ifdef PY2
BASEOP(oct, 8, "0");
+#endif
BASEOP(hex, 16, "0x");
#undef BASEOP
if (!mp_tolong_checked(MP_X(x), &l, 0)) return (PyInt_FromLong(l));
else return mp_topylong(MP_X(x));
}
+#ifdef PY2
static PyObject *mp_pylong(PyObject *x)
{ return (mp_topylong(MP_X(x))); }
+#endif
static PyObject *mp_pyfloat(PyObject *x)
{
PyObject *l = mp_topylong(MP_X(x));
return (PyFloat_FromDouble(f));
}
+#ifdef PY2
#define COERCE(pre, PRE) \
static int pre##_pycoerce(PyObject **x, PyObject **y) \
{ \
Py_INCREF(*x); Py_INCREF(*y); \
return (0); \
} \
- if ((z = tomp(*y)) != 0) { \
+ if ((z = implicit##pre(*y)) != 0) { \
Py_INCREF(*x); \
*y = pre##_pywrap(z); \
return (0); \
COERCE(mp, MP)
COERCE(gf, GF)
#undef COERCE
+#endif
static PyObject *mp_pyrichcompare(PyObject *x, PyObject *y, int op)
{
return (rc);
}
+#ifdef PY2
static int mp_pycompare(PyObject *x, PyObject *y)
{ return mp_cmp(MP_X(x), MP_X(y)); }
+#endif
static PyObject *mp_pynew(PyTypeObject *ty, PyObject *arg, PyObject *kw)
{
mp_pyadd, /* @nb_add@ */
mp_pysub, /* @nb_subtract@ */
mp_pymul, /* @nb_multiply@ */
+#ifdef PY2
0, /* @nb_divide@ */
+#endif
mp_pymod, /* @nb_remainder@ */
mp_pydivmod, /* @nb_divmod@ */
mp_pyexp, /* @nb_power@ */
mp_pyand2c, /* @nb_and@ */
mp_pyxor2c, /* @nb_xor@ */
mp_pyor2c, /* @nb_or@ */
+#ifdef PY2
mp_pycoerce, /* @nb_coerce@ */
+#endif
mp_pyint, /* @nb_int@ */
- mp_pylong, /* @nb_long@ */
+ PY23(mp_pylong, 0), /* @nb_long@ */
mp_pyfloat, /* @nb_float@ */
+#ifdef PY2
mp_pyoct, /* @nb_oct@ */
mp_pyhex, /* @nb_hex@ */
+#endif
0, /* @nb_inplace_add@ */
0, /* @nb_inplace_subtract@ */
0, /* @nb_inplace_multiply@ */
+#ifdef PY2
0, /* @nb_inplace_divide@ */
+#endif
0, /* @nb_inplace_remainder@ */
0, /* @nb_inplace_power@ */
0, /* @nb_inplace_lshift@ */
0, /* @nb_true_divide@ */
0, /* @nb_inplace_floor_divide@ */
0, /* @nb_inplace_true_divide@ */
+
+ mp_pyint, /* @nb_index@ */
};
static const PyTypeObject mp_pytype_skel = {
0, /* @tp_print@ */
0, /* @tp_getattr@ */
0, /* @tp_setattr@ */
- mp_pycompare, /* @tp_compare@ */
+ PY23(mp_pycompare, 0), /* @tp_compare@/@tp_as_async@ */
mp_pyrepr, /* @tp_repr@ */
PYNUMBER(mp), /* @tp_as_number@ */
0, /* @tp_as_sequence@ */
"Multiprecision integers, similar to `long' but more efficient and\n"
"versatile. Support all the standard arithmetic operations, with\n"
"implicit conversions from `PrimeFilter', and other objects which\n"
- "convert to `long'.\n"
+ "convert to `" PY23("long", "int") "'.\n"
"\n"
"Constructor MP(X, [radix = R]) attempts to convert X to an `MP'. If\n"
"X is a string, it's read in radix-R form, or we look for a prefix\n"
"if R = 0. Other acceptable things are field elements, elliptic curve\n"
+ PY23(
"points, group elements, Python `int' and `long' objects, and anything\n"
- "with an integer conversion.\n"
+ "with an integer conversion.\n",
+ "points, group elements, Python `int' objects, and anything with an\n"
+ "integer conversion.\n")
"\n"
"Notes:\n"
"\n"
/*----- Binary polynomials ------------------------------------------------*/
static PyObject *gf_pyrepr(PyObject *o)
- { return mp_topystring(MP_X(o), 16, "GF(", "0x", "L)"); }
+ { return mp_topystring(MP_X(o), 16, "GF(", "0x", ")"); }
static PyObject *gf_pyrichcompare(PyObject *x, PyObject *y, int op)
{
mp *r = 0;
PyObject *rc = 0;
- if ((xx = tomp(x)) == 0 || (yy = tomp(y)) == 0 ||
- (z && z != Py_None && (zz = tomp(z)) == 0)) {
+ if ((xx = implicitgf(x)) == 0 || (yy = implicitmp(y)) == 0 ||
+ (z && z != Py_None && (zz = implicitgf(z)) == 0)) {
mp_drop(xx); mp_drop(yy); mp_drop(zz);
RETURN_NOTIMPL;
}
gf_pyadd, /* @nb_add@ */
gf_pysub, /* @nb_subtract@ */
gf_pymul, /* @nb_multiply@ */
+#ifdef PY2
0, /* @nb_divide@ */
+#endif
gf_pymod, /* @nb_remainder@ */
gf_pydivmod, /* @nb_divmod@ */
gf_pyexp, /* @nb_power@ */
gf_pyand, /* @nb_and@ */
gf_pyxor, /* @nb_xor@ */
gf_pyor, /* @nb_or@ */
+#ifdef PY2
gf_pycoerce, /* @nb_coerce@ */
+#endif
mp_pyint, /* @nb_int@ */
- mp_pylong, /* @nb_long@ */
+ PY23(mp_pylong, 0), /* @nb_long@ */
0 /* doesn't make any sense */, /* @nb_float@ */
+#ifdef PY2
mp_pyoct, /* @nb_oct@ */
mp_pyhex, /* @nb_hex@ */
+#endif
0, /* @nb_inplace_add@ */
0, /* @nb_inplace_subtract@ */
0, /* @nb_inplace_multiply@ */
+#ifdef PY2
0, /* @nb_inplace_divide@ */
+#endif
0, /* @nb_inplace_remainder@ */
0, /* @nb_inplace_power@ */
0, /* @nb_inplace_lshift@ */
0, /* @nb_true_divide@ */
0, /* @nb_inplace_floor_divide@ */
0, /* @nb_inplace_true_divide@ */
+
+ mp_pyint, /* @nb_index@ */
};
static const PyTypeObject gf_pytype_skel = {
"Constructor GF(X, [radix = R]) attempts to convert X to a `GF'. If\n"
"X is a string, it's read in radix-R form, or we look for a prefix\n"
"if R = 0. Other acceptable things are field elements, elliptic curve\n"
+ PY23(
"points, group elements, Python `int' and `long' objects, and anything\n"
- "with an integer conversion.\n"
+ "with an integer conversion.\n",
+ "points, group elements, Python `int' objects, and anything with an\n"
+ "integer conversion.\n")
"\n"
"The name is hopelessly wrong from a technical point of view, but\n"
"but it's much easier to type than `p2' or `c2' or whatever.\n"
~mdw / catacomb-python / blobdiff