typedef struct pgevent_pyobj {
PyObject_HEAD
+ PyObject *r;
pgen_event *ev;
} pgevent_pyobj;
static PyObject *pgevent_pywrap(pgen_event *ev)
{
pgevent_pyobj *o = PyObject_New(pgevent_pyobj, pgevent_pytype);
- o->ev = ev;
+ o->ev = ev; o->r = 0;
return ((PyObject *)o);
}
static CONVFUNC(pgevent, pgen_event *, PGEVENT_EV)
-static void pgevent_kill(PyObject *me) { PGEVENT_EV(me) = 0; }
-static void pgevent_pydealloc(PyObject *me) { FREEOBJ(me); }
+static void pgevent_kill(PyObject *me)
+{
+ pgevent_pyobj *ev = (pgevent_pyobj *)me;
+
+ ev->ev = 0;
+ if (ev->r) GRAND_R(ev->r) = 0;
+}
+
+static void pgevent_pydealloc(PyObject *me)
+{
+ pgevent_pyobj *ev = (pgevent_pyobj *)me;
+ if (ev->r) Py_DECREF(ev->r);
+ FREEOBJ(me);
+}
#define PGEVENT_CHECK(me) do { \
if (!PGEVENT_EV(me)) { \
- PyErr_SetString(PyExc_ValueError, "event object is dead"); \
+ PyErr_SetString(PyExc_ValueError, "event object is no longer valid"); \
return (0); \
} \
} while (0)
{ PGEVENT_CHECK(me); return (PyInt_FromLong(PGEVENT_EV(me)->tests)); }
static PyObject *peget_rng(PyObject *me, void *hunoz)
- { PGEVENT_CHECK(me); return (grand_pywrap(PGEVENT_EV(me)->r, 0)); }
+{
+ pgevent_pyobj *ev = (pgevent_pyobj *)me;
+
+ PGEVENT_CHECK(me);
+ if (!ev->r) ev->r = grand_pywrap(ev->ev->r, 0);
+ Py_INCREF(ev->r); return ((PyObject *)ev->r);
+}
static int peset_x(PyObject *me, PyObject *xobj, void *hunoz)
{
static int pgev_python(int rq, pgen_event *ev, void *p)
{
- PyObject *py = p;
+ pypgev *pg = p;
PyObject *pyev = 0;
PyObject *rc = 0;
int st = PGEN_ABORT;
"pg_abort", "pg_done", "pg_begin", "pg_try", "pg_fail", "pg_pass"
};
- Py_INCREF(py);
rq++;
if (rq > N(meth)) SYSERR("event code out of range");
pyev = pgevent_pywrap(ev);
- if ((rc = PyObject_CallMethod(py, meth[rq], "(O)", pyev)) == 0)
+ if ((rc = PyObject_CallMethod(pg->obj, meth[rq], "(O)", pyev)) == 0)
goto end;
if (rc == Py_None)
st = PGEN_TRY;
else
st = l;
end:
+ if (PyErr_Occurred())
+ stash_exception(pg->exc, "exception from `pgen' handler");
if (pyev) {
pgevent_kill(pyev);
Py_DECREF(pyev);
}
Py_XDECREF(rc);
- Py_DECREF(py);
return (st);
}
int convpgev(PyObject *o, void *p)
{
- pgev *pg = p;
+ pypgev *pg = p;
if (PGEV_PYCHECK(o))
- *pg = *PGEV_PG(o);
+ pg->ev = *PGEV_PG(o);
else {
- pg->proc = pgev_python;
- pg->ctx = o;
- Py_INCREF(o);
+ pg->ev.proc = pgev_python;
+ pg->ev.ctx = pg;
+ pg->obj = o; Py_INCREF(o);
}
return (1);
}
-void droppgev(pgev *p)
+void droppgev(pypgev *pg)
{
- if (p->proc == pgev_python) {
- PyObject *py = p->ctx;
- Py_DECREF(py);
- }
+ if (pg->ev.proc == pgev_python)
+ { assert(pg->ev.ctx == pg); Py_DECREF(pg->obj); }
}
static PyObject *pgmeth_common(PyObject *me, PyObject *arg, int rq)
/*----- Prime generation functions ----------------------------------------*/
-void pgenerr(void)
+void pgenerr(struct excinfo *exc)
{
- if (!PyErr_Occurred())
- PyErr_SetString(PyExc_ValueError, "prime generation failed");
+ if (exc->ty) RESTORE_EXCINFO(exc);
+ else PyErr_SetString(PyExc_ValueError, "prime generation failed");
}
static PyObject *meth_pgen(PyObject *me, PyObject *arg, PyObject *kw)
char *p = "p";
pgen_filterctx fc = { 2 };
rabin tc;
- pgev step = { 0 }, test = { 0 }, evt = { 0 };
+ struct excinfo exc = EXCINFO_INIT;
+ pypgev step = { { 0 } }, test = { { 0 } }, evt = { { 0 } };
unsigned nsteps = 0, ntests = 0;
char *kwlist[] = { "start", "name", "stepper", "tester", "event",
"nsteps", "ntests", 0 };
- step.proc = pgen_filter; step.ctx = &fc;
- test.proc = pgen_test; test.ctx = &tc;
+ step.exc = &exc; step.ev.proc = pgen_filter; step.ev.ctx = &fc;
+ test.exc = &exc; test.ev.proc = pgen_test; test.ev.ctx = &tc;
+ evt.exc = &exc;
if (!PyArg_ParseTupleAndKeywords(arg, kw, "O&|sO&O&O&O&O&:pgen", kwlist,
convmp, &x, &p, convpgev, &step,
convpgev, &test, convpgev, &evt,
convuint, &nsteps, convuint, &ntests))
goto end;
if (!ntests) ntests = rabin_iters(mp_bits(x));
- if ((r = pgen(p, MP_NEW, x, evt.proc, evt.ctx,
- nsteps, step.proc, step.ctx,
- ntests, test.proc, test.ctx)) == 0)
- PGENERR;
- if (PyErr_Occurred()) goto end;
- rc = mp_pywrap(r);
- r = 0;
+ if ((r = pgen(p, MP_NEW, x, evt.ev.proc, evt.ev.ctx,
+ nsteps, step.ev.proc, step.ev.ctx,
+ ntests, test.ev.proc, test.ev.ctx)) == 0)
+ PGENERR(&exc);
+ rc = mp_pywrap(r); r = 0;
end:
mp_drop(r); mp_drop(x);
droppgev(&step); droppgev(&test); droppgev(&evt);
unsigned nbits;
char *name = "p";
unsigned n = 0;
- pgev evt = { 0 };
+ struct excinfo exc = EXCINFO_INIT;
+ pypgev evt = { { 0 } };
PyObject *rc = 0;
char *kwlist[] = { "nbits", "name", "event", "rng", "nsteps", 0 };
+ evt.exc = &exc;
if (!PyArg_ParseTupleAndKeywords(arg, kw, "O&|sO&O&O&", kwlist,
convuint, &nbits, &name,
convpgev, &evt, convgrand, &r,
convuint, &n))
goto end;
if ((x = strongprime_setup(name, MP_NEW, &f, nbits,
- r, n, evt.proc, evt.ctx)) == 0)
- PGENERR;
+ r, n, evt.ev.proc, evt.ev.ctx)) == 0)
+ PGENERR(&exc);
rc = Py_BuildValue("(NN)", mp_pywrap(x), pfilt_pywrap(&f));
x = 0;
end:
unsigned nbits;
char *name = "p";
unsigned n = 0;
- pgev evt = { 0 };
+ struct excinfo exc = EXCINFO_INIT;
+ pypgev evt = { { 0 } };
PyObject *rc = 0;
char *kwlist[] = { "nbits", "name", "event", "rng", "nsteps", 0 };
+ evt.exc = &exc;
if (!PyArg_ParseTupleAndKeywords(arg, kw, "O&|sO&O&O&", kwlist,
convuint, &nbits, &name,
convpgev, &evt, convgrand, &r,
convuint, &n))
goto end;
if ((x = strongprime(name, MP_NEW, nbits,
- r, n, evt.proc, evt.ctx)) == 0)
- PGENERR;
+ r, n, evt.ev.proc, evt.ev.ctx)) == 0)
+ PGENERR(&exc);
rc = mp_pywrap(x);
x = 0;
end:
static PyObject *meth_limlee(PyObject *me, PyObject *arg, PyObject *kw)
{
char *p = "p";
- pgev ie = { 0 }, oe = { 0 };
+ struct excinfo exc = EXCINFO_INIT;
+ pypgev ie = { { 0 } }, oe = { { 0 } };
unsigned ql, pl;
grand *r = &rand_global;
unsigned on = 0;
"rng", "nsteps", 0 };
mp *x = 0, **v = 0;
+ ie.exc = oe.exc = &exc;
if (!PyArg_ParseTupleAndKeywords(arg, kw, "O&O&|sO&O&O&O&:limlee", kwlist,
convuint, &pl, convuint, &ql,
&p, convpgev, &oe, convpgev, &ie,
convgrand, &r, convuint, &on))
goto end;
if ((x = limlee(p, MP_NEW, MP_NEW, ql, pl, r, on,
- oe.proc, oe.ctx, ie.proc, ie.ctx, &nf, &v)) == 0)
- PGENERR;
+ oe.ev.proc, oe.ev.ctx, ie.ev.proc, ie.ev.ctx,
+ &nf, &v)) == 0)
+ PGENERR(&exc);;
vec = PyList_New(nf);
for (i = 0; i < nf; i++)
PyList_SetItem(vec, i, mp_pywrap(v[i]));
~mdw / catacomb-python / blobdiff