/* -*-c-*-
- *
- * $Id$
*
* Abstract fields
*
* (c) 2004 Straylight/Edgeware
*/
-/*----- Licensing notice --------------------------------------------------*
+/*----- Licensing notice --------------------------------------------------*
*
* This file is part of the Python interface to Catacomb.
*
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
- *
+ *
* Catacomb/Python is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
- *
+ *
* You should have received a copy of the GNU General Public License
* along with Catacomb/Python; if not, write to the Free Software Foundation,
* Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
{
field_pyobj *fobj = newtype(ty, 0, f->ops->name);
fobj->f = f;
- fobj->ty.type.tp_basicsize = sizeof(fe_pyobj);
- fobj->ty.type.tp_base = fe_pytype;
+ fobj->ty.ht_type.tp_basicsize = sizeof(fe_pyobj);
+ fobj->ty.ht_type.tp_base = fe_pytype;
Py_INCREF(fe_pytype);
- fobj->ty.type.tp_flags = (Py_TPFLAGS_DEFAULT |
- Py_TPFLAGS_BASETYPE |
- Py_TPFLAGS_CHECKTYPES |
- Py_TPFLAGS_HEAPTYPE);
- fobj->ty.type.tp_alloc = PyType_GenericAlloc;
- fobj->ty.type.tp_free = 0;
- fobj->ty.type.tp_new = fe_pynew;
- PyType_Ready(&fobj->ty.type);
+ fobj->ty.ht_type.tp_flags = (Py_TPFLAGS_DEFAULT |
+ Py_TPFLAGS_BASETYPE |
+ Py_TPFLAGS_CHECKTYPES |
+ Py_TPFLAGS_HEAPTYPE);
+ fobj->ty.ht_type.tp_alloc = PyType_GenericAlloc;
+ fobj->ty.ht_type.tp_free = 0;
+ fobj->ty.ht_type.tp_new = fe_pynew;
+ typeready(&fobj->ty.ht_type);
return ((PyObject *)fobj);
}
if (FE_PYCHECK(o)) {
if (FE_F(o) != f && !field_samep(FE_F(o), f)) return (0);
- y = FE_X(o);
- }
- if ((x = tomp(o)) != 0) {
+ y = MP_COPY(FE_X(o));
+ } else if ((x = tomp(o)) != 0) {
if (MP_ZEROP(x))
- y = f->zero;
+ y = MP_COPY(f->zero);
else if (MP_EQ(x, MP_ONE))
- y = f->one;
+ y = MP_COPY(f->one);
+ else
+ y = F_IN(f, MP_NEW, x);
+ MP_DROP(x);
}
- if (x) MP_DROP(x);
- if (y) MP_COPY(y);
return (y);
}
}
static long fe_pyhash(PyObject *me)
-{
- long i = mp_tolong(FE_X(me));
- i ^= 0xdcf62d6c; /* random perturbance */
- if (i == -1)
- i = -2;
- return (i);
-}
+ { return (mphash(FE_X(me))); }
static int fe_pycoerce(PyObject **x, PyObject **y)
{
static PyObject *fe_pyint(PyObject *x)
{
long l;
+ PyObject *rc;
mp *xx = F_OUT(FE_F(x), MP_NEW, FE_X(x));
- if (mp_tolong_checked(xx, &l)) { MP_DROP(xx); return (0); }
+ if (!mp_tolong_checked(xx, &l, 0)) rc = PyInt_FromLong(l);
+ else rc = mp_topylong(xx);
MP_DROP(xx);
- return (PyInt_FromLong(l));
+ return (rc);
}
static PyObject *fe_pylong(PyObject *x)
static PyGetSetDef fe_pygetset[] = {
#define GETSETNAME(op, name) fe##op##_##name
GET (field, "X.field -> field containing X")
- GET (value, "X.value -> `natural' integer representation of X")
- GET (_value, "X._value -> internal integer representation of X")
+ GET (value, "X.value -> `natural' MP/GF representation of X")
+ GET (_value, "X._value -> internal MP/GF representation of X")
#undef GETSETNAME
{ 0 }
};
static PyTypeObject fe_pytype_skel = {
PyObject_HEAD_INIT(0) 0, /* Header */
- "catacomb.FE", /* @tp_name@ */
+ "FE", /* @tp_name@ */
sizeof(fe_pyobj), /* @tp_basicsize@ */
0, /* @tp_itemsize@ */
static PyTypeObject field_pytype_skel = {
PyObject_HEAD_INIT(0) 0, /* Header */
- "catacomb.Field", /* @tp_name@ */
+ "Field", /* @tp_name@ */
sizeof(field_pyobj), /* @tp_basicsize@ */
0, /* @tp_itemsize@ */
static PyGetSetDef primefield_pygetset[] = {
#define GETSETNAME(op, name) pf##op##_##name
- GET (p, "F.p -> prime field characteristic")
+ GET (p, "F.p -> prime field characteristic")
#undef GETSETNAME
};
static PyTypeObject primefield_pytype_skel = {
PyObject_HEAD_INIT(0) 0, /* Header */
- "catacomb.PrimeField", /* @tp_name@ */
+ "PrimeField", /* @tp_name@ */
sizeof(field_pyobj), /* @tp_basicsize@ */
0, /* @tp_itemsize@ */
static PyTypeObject niceprimefield_pytype_skel = {
PyObject_HEAD_INIT(0) 0, /* Header */
- "catacomb.NicePrimeField", /* @tp_name@ */
+ "NicePrimeField", /* @tp_name@ */
sizeof(field_pyobj), /* @tp_basicsize@ */
0, /* @tp_itemsize@ */
static PyGetSetDef binfield_pygetset[] = {
#define GETSETNAME(op, name) bf##op##_##name
- GET (m, "F.m -> field polynomial degree")
+ GET (m, "F.m -> field polynomial degree")
#undef GETSETNAME
{ 0 }
};
static PyTypeObject binfield_pytype_skel = {
PyObject_HEAD_INIT(0) 0, /* Header */
- "catacomb.BinField", /* @tp_name@ */
+ "BinField", /* @tp_name@ */
sizeof(field_pyobj), /* @tp_basicsize@ */
0, /* @tp_itemsize@ */
static PyGetSetDef binpolyfield_pygetset[] = {
#define GETSETNAME(op, name) pf##op##_##name
- GET (p, "F.p -> field polynomial")
+ GET (p, "F.p -> field polynomial")
#undef GETSETNAME
{ 0 }
};
static PyTypeObject binpolyfield_pytype_skel = {
PyObject_HEAD_INIT(0) 0, /* Header */
- "catacomb.BinPolyField", /* @tp_name@ */
+ "BinPolyField", /* @tp_name@ */
sizeof(field_pyobj), /* @tp_basicsize@ */
0, /* @tp_itemsize@ */
static PyGetSetDef binnormfield_pygetset[] = {
#define GETSETNAME(op, name) pf##op##_##name
- GET (p, "F.p -> field polynomial")
+ GET (p, "F.p -> field polynomial")
#undef GETSETNAME
#define GETSETNAME(op, name) bnf##op##_##name
- GET (beta, "F.beta -> conversion factor")
+ GET (beta, "F.beta -> conversion factor")
#undef GETSETNAME
{ 0 }
};
static PyTypeObject binnormfield_pytype_skel = {
PyObject_HEAD_INIT(0) 0, /* Header */
- "catacomb.BinNormField", /* @tp_name@ */
+ "BinNormField", /* @tp_name@ */
sizeof(field_pyobj), /* @tp_basicsize@ */
0, /* @tp_itemsize@ */
qd.p = p;
qd.e = 0;
if ((f = field_parse(&qd)) == 0)
- SYNERR(qd.e);
+ VALERR(qd.e);
rc = Py_BuildValue("(Ns)", field_pywrap(f), qd.p);
end:
return (rc);
static PyMethodDef methods[] = {
#define METHNAME(func) meth_##func
- METH (_Field_parse, "parse(STR) -> F, REST")
+ METH (_Field_parse, "parse(STR) -> F, REST")
#undef METHNAME
{ 0 }
};
~mdw / catacomb-python / blobdiff