3 * Prime number generation
5 * (c) 2005 Straylight/Edgeware
8 /*----- Licensing notice --------------------------------------------------*
10 * This file is part of the Python interface to Catacomb.
12 * Catacomb/Python is free software; you can redistribute it and/or modify
13 * it under the terms of the GNU General Public License as published by
14 * the Free Software Foundation; either version 2 of the License, or
15 * (at your option) any later version.
17 * Catacomb/Python is distributed in the hope that it will be useful,
18 * but WITHOUT ANY WARRANTY; without even the implied warranty of
19 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
20 * GNU General Public License for more details.
22 * You should have received a copy of the GNU General Public License
23 * along with Catacomb/Python; if not, write to the Free Software Foundation,
24 * Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
27 /*----- Header files ------------------------------------------------------*/
29 #include "catacomb-python.h"
31 /*----- Filters -----------------------------------------------------------*/
33 PyTypeObject *pfilt_pytype;
35 static PyObject *pfilt_pywrap(pfilt *f)
38 o = PyObject_New(pfilt_pyobj, pfilt_pytype);
40 o->st = pfilt_step(f, 0);
41 return ((PyObject *)o);
44 static PyObject *pfilt_pymake(PyTypeObject *ty, PyObject *xobj)
49 if (PFILT_PYCHECK(xobj)) RETURN_OBJ(xobj);
50 if ((x = getmp(xobj)) == 0) goto end;
51 o = (pfilt_pyobj *)ty->tp_alloc(ty, 0);
52 o->st = pfilt_create(&o->f, x);
55 return ((PyObject *)o);
58 static PyObject *pfilt_pynew(PyTypeObject *ty, PyObject *arg, PyObject *kw)
60 static const char *const kwlist[] = { "x", 0 };
63 if (!PyArg_ParseTupleAndKeywords(arg, kw, "O:new", KWLIST, &xobj))
65 return (pfilt_pymake(ty, xobj));
68 static void pfilt_pydealloc(PyObject *me)
69 { pfilt_destroy(PFILT_F(me)); FREEOBJ(me); }
71 static PyObject *pfmeth_step(PyObject *me, PyObject *arg)
75 if (!PyArg_ParseTuple(arg, "O&:step", convmpw, &x)) return (0);
76 PFILT_ST(me) = pfilt_step(PFILT_F(me), x);
80 static PyObject *pfmeth_muladd(PyObject *me, PyObject *arg)
85 if (!PyArg_ParseTuple(arg, "O&O&:muladd", convmpw, &m, convmpw, &a))
87 o = PyObject_New(pfilt_pyobj, pfilt_pytype);
88 o->st = pfilt_muladd(&o->f, PFILT_F(me), m, a);
89 return ((PyObject *)o);
92 static CONVFUNC(pfilt, pfilt *, PFILT_F)
94 static PyObject *pfmeth_jump(PyObject *me, PyObject *arg)
98 if (!PyArg_ParseTuple(arg, "O&:jump", convpfilt, &f)) return (0);
99 PFILT_ST(me) = pfilt_jump(PFILT_F(me), f);
103 static PyObject *pfmeth_smallfactor(PyObject *me, PyObject *arg)
108 if (!PyArg_ParseTuple(arg, "O&:smallfactor", convmp, &x)) goto end;
109 rc = PyInt_FromLong(pfilt_smallfactor(x));
115 static int pfilt_pynonzerop(PyObject *me)
116 { return (PFILT_ST(me) != PGEN_FAIL); }
118 static PyObject *pfilt_pyint(PyObject *me)
123 if (!mp_tolong_checked(PFILT_F(me)->m, &l, 0)) rc = PyInt_FromLong(l);
124 else rc = mp_topylong(PFILT_F(me)->m);
129 static PyObject *pfilt_pylong(PyObject *me)
130 { return (mp_topylong(PFILT_F(me)->m)); }
133 static PyObject *pfget_x(PyObject *me, void *hunoz)
134 { return (mp_pywrap(MP_COPY(PFILT_F(me)->m))); }
136 static PyObject *pfget_status(PyObject *me, void *hunoz)
137 { return (PyInt_FromLong(PFILT_ST(me))); }
139 static const PyGetSetDef pfilt_pygetset[] = {
140 #define GETSETNAME(op, name) pf##op##_##name
141 GET (x, "F.x -> current position of filter")
142 GET (status, "F.status -> primality status of filter")
147 static const PyMethodDef pfilt_pymethods[] = {
148 #define METHNAME(name) pfmeth_##name
149 METH (step, "F.step(N)")
150 METH (muladd, "F.muladd(M, A)")
151 METH (jump, "F.jump(FF)")
152 SMTH (smallfactor, "smallfactor(X) -> PGST")
157 static const PyNumberMethods pfilt_pynumber = {
159 0, /* @nb_subtract@ */
160 0, /* @nb_multiply@ */
164 0, /* @nb_remainder@ */
167 0, /* @nb_negative@ */
168 0, /* @nb_positive@ */
169 0, /* @nb_absolute@ */
170 pfilt_pynonzerop, /* @nb_nonzero@ */
180 pfilt_pyint, /* @nb_int@ */
181 PY23(pfilt_pylong, 0), /* @nb_long@ */
188 0, /* @nb_inplace_add@ */
189 0, /* @nb_inplace_subtract@ */
190 0, /* @nb_inplace_multiply@ */
192 0, /* @nb_inplace_divide@ */
194 0, /* @nb_inplace_remainder@ */
195 0, /* @nb_inplace_power@ */
196 0, /* @nb_inplace_lshift@ */
197 0, /* @nb_inplace_rshift@ */
198 0, /* @nb_inplace_and@ */
199 0, /* @nb_inplace_xor@ */
200 0, /* @nb_inplace_or@ */
202 0, /* @nb_floor_divide@ */
203 0, /* @nb_true_divide@ */
204 0, /* @nb_inplace_floor_divide@ */
205 0, /* @nb_inplace_true_divide@ */
208 static const PyTypeObject pfilt_pytype_skel = {
209 PyVarObject_HEAD_INIT(0, 0) /* Header */
210 "PrimeFilter", /* @tp_name@ */
211 sizeof(pfilt_pyobj), /* @tp_basicsize@ */
212 0, /* @tp_itemsize@ */
214 pfilt_pydealloc, /* @tp_dealloc@ */
216 0, /* @tp_getattr@ */
217 0, /* @tp_setattr@ */
218 0, /* @tp_compare@ */
220 PYNUMBER(pfilt), /* @tp_as_number@ */
221 0, /* @tp_as_sequence@ */
222 0, /* @tp_as_mapping@ */
226 0, /* @tp_getattro@ */
227 0, /* @tp_setattro@ */
228 0, /* @tp_as_buffer@ */
229 Py_TPFLAGS_DEFAULT | /* @tp_flags@ */
233 "PrimeFilter(X): small-primes filter.",
235 0, /* @tp_traverse@ */
237 0, /* @tp_richcompare@ */
238 0, /* @tp_weaklistoffset@ */
240 0, /* @tp_iternext@ */
241 PYMETHODS(pfilt), /* @tp_methods@ */
242 0, /* @tp_members@ */
243 PYGETSET(pfilt), /* @tp_getset@ */
246 0, /* @tp_descr_get@ */
247 0, /* @tp_descr_set@ */
248 0, /* @tp_dictoffset@ */
250 PyType_GenericAlloc, /* @tp_alloc@ */
251 pfilt_pynew, /* @tp_new@ */
256 /*----- Rabin-Miller testing ----------------------------------------------*/
258 typedef struct rabin_pyobj {
263 static PyTypeObject *rabin_pytype;
264 #define RABIN_R(o) (&((rabin_pyobj *)(o))->r)
266 static PyObject *rabin_pynew(PyTypeObject *ty, PyObject *arg, PyObject *kw)
270 static const char *const kwlist[] = { "x", 0 };
272 if (!PyArg_ParseTupleAndKeywords(arg, kw, "O&:new", KWLIST, convmp, &x))
274 if (!MP_POSP(x) || MP_EVENP(x)) VALERR("must be positive and odd");
275 o = (rabin_pyobj *)ty->tp_alloc(ty, 0);
276 rabin_create(&o->r, x);
278 return ((PyObject *)o);
281 static void rabin_pydealloc(PyObject *me)
283 rabin_destroy(RABIN_R(me));
287 static PyObject *rmeth_test(PyObject *me, PyObject *arg)
292 if (!PyArg_ParseTuple(arg, "O&:test", convmp, &w)) goto end;
293 rc = PyInt_FromLong(rabin_test(RABIN_R(me), w));
299 static PyObject *rmeth_rtest(PyObject *me, PyObject *arg)
304 if (!PyArg_ParseTuple(arg, "O&:rtest", convmp, &w)) goto end;
305 rc = PyInt_FromLong(rabin_rtest(RABIN_R(me), w));
311 static PyObject *rget_niters(PyObject *me, void *hunoz)
312 { return (PyInt_FromLong(rabin_iters(mp_bits(RABIN_R(me)->mm.m)))); }
314 static PyObject *rget_x(PyObject *me, void *hunoz)
315 { return (mp_pywrap(MP_COPY(RABIN_R(me)->mm.m))); }
317 static PyObject *rmeth_iters(PyObject *me, PyObject *arg)
321 if (!PyArg_ParseTuple(arg, "O&:iters", convuint, &n)) return (0);
322 return (PyInt_FromLong(rabin_iters(n)));
325 static const PyGetSetDef rabin_pygetset[] = {
326 #define GETSETNAME(op, name) r##op##_##name
327 GET (x, "R.x -> number under test")
328 GET (niters, "R.niters -> suggested number of tests")
333 static const PyMethodDef rabin_pymethods[] = {
334 #define METHNAME(name) rmeth_##name
335 METH (test, "R.test(W) -> PGST")
336 METH (rtest, "R.rtest(W) -> PGST")
337 SMTH (iters, "iters(NBITS) -> NITERS")
342 static const PyTypeObject rabin_pytype_skel = {
343 PyVarObject_HEAD_INIT(0, 0) /* Header */
344 "RabinMiller", /* @tp_name@ */
345 sizeof(rabin_pyobj), /* @tp_basicsize@ */
346 0, /* @tp_itemsize@ */
348 rabin_pydealloc, /* @tp_dealloc@ */
350 0, /* @tp_getattr@ */
351 0, /* @tp_setattr@ */
352 0, /* @tp_compare@ */
354 0, /* @tp_as_number@ */
355 0, /* @tp_as_sequence@ */
356 0, /* @tp_as_mapping@ */
360 0, /* @tp_getattro@ */
361 0, /* @tp_setattro@ */
362 0, /* @tp_as_buffer@ */
363 Py_TPFLAGS_DEFAULT | /* @tp_flags@ */
367 "RabinMiller(X): Rabin-Miller strong primality test.",
369 0, /* @tp_traverse@ */
371 0, /* @tp_richcompare@ */
372 0, /* @tp_weaklistoffset@ */
374 0, /* @tp_iternext@ */
375 PYMETHODS(rabin), /* @tp_methods@ */
376 0, /* @tp_members@ */
377 PYGETSET(rabin), /* @tp_getset@ */
380 0, /* @tp_descr_get@ */
381 0, /* @tp_descr_set@ */
382 0, /* @tp_dictoffset@ */
384 PyType_GenericAlloc, /* @tp_alloc@ */
385 rabin_pynew, /* @tp_new@ */
390 /*----- Events ------------------------------------------------------------*/
392 typedef struct pgevent_pyobj {
398 static PyTypeObject *pgevent_pytype;
399 #define PGEVENT_EV(o) (((pgevent_pyobj *)(o))->ev)
401 static PyObject *pgevent_pywrap(pgen_event *ev)
403 pgevent_pyobj *o = PyObject_New(pgevent_pyobj, pgevent_pytype);
404 o->ev = ev; o->r = 0;
405 return ((PyObject *)o);
408 static CONVFUNC(pgevent, pgen_event *, PGEVENT_EV)
410 static void pgevent_kill(PyObject *me)
412 pgevent_pyobj *ev = (pgevent_pyobj *)me;
415 if (ev->r) GRAND_R(ev->r) = 0;
418 static void pgevent_pydealloc(PyObject *me)
420 pgevent_pyobj *ev = (pgevent_pyobj *)me;
421 Py_XDECREF(ev->r); FREEOBJ(me);
424 #define PGEVENT_CHECK(me) do { \
425 if (!PGEVENT_EV(me)) { \
426 PyErr_SetString(PyExc_ValueError, "event object is no longer valid"); \
431 static PyObject *peget_name(PyObject *me, void *hunoz)
432 { PGEVENT_CHECK(me); return (TEXT_FROMSTR(PGEVENT_EV(me)->name)); }
434 static PyObject *peget_x(PyObject *me, void *hunoz)
435 { PGEVENT_CHECK(me); return (mp_pywrap(MP_COPY(PGEVENT_EV(me)->m))); }
437 static PyObject *peget_steps(PyObject *me, void *hunoz)
438 { PGEVENT_CHECK(me); return (PyInt_FromLong(PGEVENT_EV(me)->steps)); }
440 static PyObject *peget_tests(PyObject *me, void *hunoz)
441 { PGEVENT_CHECK(me); return (PyInt_FromLong(PGEVENT_EV(me)->tests)); }
443 static PyObject *peget_rng(PyObject *me, void *hunoz)
445 pgevent_pyobj *ev = (pgevent_pyobj *)me;
448 if (!ev->r) ev->r = grand_pywrap(ev->ev->r, 0);
449 Py_INCREF(ev->r); return ((PyObject *)ev->r);
452 static int peset_x(PyObject *me, PyObject *xobj, void *hunoz)
455 pgen_event *ev = PGEVENT_EV(me);
457 if (!xobj) NIERR("__del__");
459 if ((x = getmp(xobj)) == 0) goto end;
468 static const PyGetSetDef pgevent_pygetset[] = {
469 #define GETSETNAME(op, name) pe##op##_##name
470 GET (name, "EV.name -> value being generated")
471 GETSET(x, "EV.x -> value under test")
472 GET (steps, "EV.steps -> number of steps left")
473 GET (tests, "EV.tests -> tests before passing")
474 GET (rng, "EV.rng -> (noncrypto) random number generator")
479 static const PyTypeObject pgevent_pytype_skel = {
480 PyVarObject_HEAD_INIT(0, 0) /* Header */
481 "PrimeGenEvent", /* @tp_name@ */
482 sizeof(pgevent_pyobj), /* @tp_basicsize@ */
483 0, /* @tp_itemsize@ */
485 pgevent_pydealloc, /* @tp_dealloc@ */
487 0, /* @tp_getattr@ */
488 0, /* @tp_setattr@ */
489 0, /* @tp_compare@ */
491 0, /* @tp_as_number@ */
492 0, /* @tp_as_sequence@ */
493 0, /* @tp_as_mapping@ */
497 0, /* @tp_getattro@ */
498 0, /* @tp_setattro@ */
499 0, /* @tp_as_buffer@ */
500 Py_TPFLAGS_DEFAULT | /* @tp_flags@ */
504 "Prime-generation event.",
506 0, /* @tp_traverse@ */
508 0, /* @tp_richcompare@ */
509 0, /* @tp_weaklistoffset@ */
511 0, /* @tp_iternext@ */
512 0, /* @tp_methods@ */
513 0, /* @tp_members@ */
514 PYGETSET(pgevent), /* @tp_getset@ */
517 0, /* @tp_descr_get@ */
518 0, /* @tp_descr_set@ */
519 0, /* @tp_dictoffset@ */
521 PyType_GenericAlloc, /* @tp_alloc@ */
522 abstract_pynew, /* @tp_new@ */
527 /*----- Event handlers ----------------------------------------------------*/
529 PyTypeObject *pgev_pytype;
531 typedef struct pgstep_pyobj {
536 static PyTypeObject *pgstep_pytype;
537 #define PGSTEP_STEP(o) (((pgstep_pyobj *)(o))->f.step)
539 typedef struct pgjump_pyobj {
545 static PyTypeObject *pgjump_pytype;
546 #define PGJUMP_FOBJ(o) (((pgjump_pyobj *)(o))->fobj)
547 #define PGJUMP_J(o) (&((pgjump_pyobj *)(o))->j)
549 typedef struct pgtest_pyobj {
554 static PyTypeObject *pgtest_pytype;
556 static int pgev_python(int rq, pgen_event *ev, void *p)
563 static const char *const meth[] =
564 { "pg_abort", "pg_done", "pg_begin", "pg_try", "pg_fail", "pg_pass" };
567 if (rq > N(meth)) SYSERR("event code out of range");
568 pyev = pgevent_pywrap(ev);
569 if ((rc = PyObject_CallMethod(pg->obj, (/*unconst*/ char *)meth[rq],
574 else if ((l = PyInt_AsLong(rc)) == -1 && PyErr_Occurred())
576 else if (l < PGEN_ABORT || l > PGEN_PASS)
577 VALERR("return code out of range");
581 if (PyErr_Occurred())
582 stash_exception(pg->exc, "exception from `pgen' handler");
591 static PyObject *pgev_pywrap(const pgev *pg)
595 o = PyObject_New(pgev_pyobj, pgev_pytype);
597 return ((PyObject *)o);
600 int convpgev(PyObject *o, void *p)
605 pg->ev = *PGEV_PG(o);
607 pg->ev.proc = pgev_python;
609 pg->obj = o; Py_INCREF(o);
614 void droppgev(pypgev *pg)
616 if (pg->ev.proc == pgev_python)
617 { assert(pg->ev.ctx == pg); Py_DECREF(pg->obj); }
620 static PyObject *pgmeth_common(PyObject *me, PyObject *arg, int rq)
623 pgev *pg = PGEV_PG(me);
626 if (!PyArg_ParseTuple(arg, "O&", convpgevent, &ev)) goto end;
627 rc = PyInt_FromLong(!pg->proc ? rq : pg->proc(rq, ev, pg->ctx));
632 #define PGMETH(lc, uc) \
633 static PyObject *pgmeth_pg_##lc(PyObject *me, PyObject *arg) \
634 { return pgmeth_common(me, arg, PGEN_##uc); }
643 static PyObject *pgev_stdev(pgen_proc *proc)
644 { pgev pg; pg.proc = proc; pg.ctx = 0; return (pgev_pywrap(&pg)); }
646 static const PyMethodDef pgev_pymethods[] = {
647 #define METHNAME(name) pgmeth_##name
648 METH (pg_abort, "E.pg_abort(EV) -> PGST -- prime generation aborted")
649 METH (pg_done, "E.pg_done(EV) -> PGST -- prime generation finished")
650 METH (pg_begin, "E.pg_begin(EV) -> PGST -- commence stepping/testing")
651 METH (pg_try, "E.pg_try(EV) -> PGST -- found new candidate")
652 METH (pg_pass, "E.pg_pass(EV) -> PGST -- passed primality test")
653 METH (pg_fail, "E.pg_fail(EV) -> PGST -- failed primality test")
658 static const PyTypeObject pgev_pytype_skel = {
659 PyVarObject_HEAD_INIT(0, 0) /* Header */
660 "PrimeGenBuiltinHandler", /* @tp_name@ */
661 sizeof(pgev_pyobj), /* @tp_basicsize@ */
662 0, /* @tp_itemsize@ */
664 0, /* @tp_dealloc@ */
666 0, /* @tp_getattr@ */
667 0, /* @tp_setattr@ */
668 0, /* @tp_compare@ */
670 0, /* @tp_as_number@ */
671 0, /* @tp_as_sequence@ */
672 0, /* @tp_as_mapping@ */
676 0, /* @tp_getattro@ */
677 0, /* @tp_setattro@ */
678 0, /* @tp_as_buffer@ */
679 Py_TPFLAGS_DEFAULT | /* @tp_flags@ */
683 "Built-in prime-generation event handler, base class.",
685 0, /* @tp_traverse@ */
687 0, /* @tp_richcompare@ */
688 0, /* @tp_weaklistoffset@ */
690 0, /* @tp_iternext@ */
691 PYMETHODS(pgev), /* @tp_methods@ */
692 0, /* @tp_members@ */
696 0, /* @tp_descr_get@ */
697 0, /* @tp_descr_set@ */
698 0, /* @tp_dictoffset@ */
700 PyType_GenericAlloc, /* @tp_alloc@ */
701 abstract_pynew, /* @tp_new@ */
706 static PyObject *pgstep_pynew(PyTypeObject *ty, PyObject *arg, PyObject *kw)
709 pgstep_pyobj *rc = 0;
710 static const char *const kwlist[] = { "step", 0 };
712 if (!PyArg_ParseTupleAndKeywords(arg, kw, "O&:new", KWLIST, convmpw, &s))
714 rc = (pgstep_pyobj *)ty->tp_alloc(ty, 0);
716 rc->pg.proc = pgen_filter;
719 return ((PyObject *)rc);
722 static PyObject *psget_step(PyObject *me, void *hunoz)
723 { return (PyInt_FromLong(PGSTEP_STEP(me))); }
725 static const PyGetSetDef pgstep_pygetset[] = {
726 #define GETSETNAME(op, name) ps##op##_##name
727 GET (step, "S.step -> step size for the stepper")
732 static const PyTypeObject pgstep_pytype_skel = {
733 PyVarObject_HEAD_INIT(0, 0) /* Header */
734 "PrimeGenStepper", /* @tp_name@ */
735 sizeof(pgstep_pyobj), /* @tp_basicsize@ */
736 0, /* @tp_itemsize@ */
738 0, /* @tp_dealloc@ */
740 0, /* @tp_getattr@ */
741 0, /* @tp_setattr@ */
742 0, /* @tp_compare@ */
744 0, /* @tp_as_number@ */
745 0, /* @tp_as_sequence@ */
746 0, /* @tp_as_mapping@ */
750 0, /* @tp_getattro@ */
751 0, /* @tp_setattro@ */
752 0, /* @tp_as_buffer@ */
753 Py_TPFLAGS_DEFAULT | /* @tp_flags@ */
757 "PrimeGenStepper(STEP): simple stepper with small-factors filter.",
759 0, /* @tp_traverse@ */
761 0, /* @tp_richcompare@ */
762 0, /* @tp_weaklistoffset@ */
764 0, /* @tp_iternext@ */
765 0, /* @tp_methods@ */
766 0, /* @tp_members@ */
767 PYGETSET(pgstep), /* @tp_getset@ */
770 0, /* @tp_descr_get@ */
771 0, /* @tp_descr_set@ */
772 0, /* @tp_dictoffset@ */
774 PyType_GenericAlloc, /* @tp_alloc@ */
775 pgstep_pynew, /* @tp_new@ */
780 static PyObject *pgjump_pynew(PyTypeObject *ty, PyObject *arg, PyObject *kw)
783 pgjump_pyobj *rc = 0;
784 static const char *const kwlist[] = { "jump", 0 };
786 if (!PyArg_ParseTupleAndKeywords(arg, kw, "O:new", KWLIST, &o) ||
787 (fobj = pfilt_pymake(pfilt_pytype, o)) == 0)
789 rc = (pgjump_pyobj *)ty->tp_alloc(ty, 0);
791 rc->j.j = PFILT_F(fobj);
792 rc->pg.proc = pgen_jump;
795 return ((PyObject *)rc);
798 static void pgjump_pydealloc(PyObject *me)
800 Py_DECREF(PGJUMP_FOBJ(me));
804 static PyObject *pjget_jump(PyObject *me, void *hunoz)
805 { RETURN_OBJ(PGJUMP_FOBJ(me)); }
807 static const PyGetSetDef pgjump_pygetset[] = {
808 #define GETSETNAME(op, name) pj##op##_##name
809 GET (jump, "S.jump -> jump size for the stepper")
814 static const PyTypeObject pgjump_pytype_skel = {
815 PyVarObject_HEAD_INIT(0, 0) /* Header */
816 "PrimeGenJumper", /* @tp_name@ */
817 sizeof(pgjump_pyobj), /* @tp_basicsize@ */
818 0, /* @tp_itemsize@ */
820 pgjump_pydealloc, /* @tp_dealloc@ */
822 0, /* @tp_getattr@ */
823 0, /* @tp_setattr@ */
824 0, /* @tp_compare@ */
826 0, /* @tp_as_number@ */
827 0, /* @tp_as_sequence@ */
828 0, /* @tp_as_mapping@ */
832 0, /* @tp_getattro@ */
833 0, /* @tp_setattro@ */
834 0, /* @tp_as_buffer@ */
835 Py_TPFLAGS_DEFAULT | /* @tp_flags@ */
839 "PrimeGenJumper(JUMP): "
840 "stepper for larger steps with small-factors filter.",
842 0, /* @tp_traverse@ */
844 0, /* @tp_richcompare@ */
845 0, /* @tp_weaklistoffset@ */
847 0, /* @tp_iternext@ */
848 0, /* @tp_methods@ */
849 0, /* @tp_members@ */
850 PYGETSET(pgjump), /* @tp_getset@ */
853 0, /* @tp_descr_get@ */
854 0, /* @tp_descr_set@ */
855 0, /* @tp_dictoffset@ */
857 PyType_GenericAlloc, /* @tp_alloc@ */
858 pgjump_pynew, /* @tp_new@ */
863 static PyObject *pgtest_pynew(PyTypeObject *ty, PyObject *arg, PyObject *kw)
865 pgtest_pyobj *rc = 0;
866 static const char *const kwlist[] = { 0 };
868 if (!PyArg_ParseTupleAndKeywords(arg, kw, ":new", KWLIST)) goto end;
869 rc = (pgtest_pyobj *)ty->tp_alloc(ty, 0);
870 rc->pg.proc = pgen_test;
873 return ((PyObject *)rc);
876 static const PyTypeObject pgtest_pytype_skel = {
877 PyVarObject_HEAD_INIT(0, 0) /* Header */
878 "PrimeGenTester", /* @tp_name@ */
879 sizeof(pgtest_pyobj), /* @tp_basicsize@ */
880 0, /* @tp_itemsize@ */
882 0, /* @tp_dealloc@ */
884 0, /* @tp_getattr@ */
885 0, /* @tp_setattr@ */
886 0, /* @tp_compare@ */
888 0, /* @tp_as_number@ */
889 0, /* @tp_as_sequence@ */
890 0, /* @tp_as_mapping@ */
894 0, /* @tp_getattro@ */
895 0, /* @tp_setattro@ */
896 0, /* @tp_as_buffer@ */
897 Py_TPFLAGS_DEFAULT | /* @tp_flags@ */
901 "PrimeGenTester(): Rabin-Miller tester.",
903 0, /* @tp_traverse@ */
905 0, /* @tp_richcompare@ */
906 0, /* @tp_weaklistoffset@ */
908 0, /* @tp_iternext@ */
909 0, /* @tp_methods@ */
910 0, /* @tp_members@ */
914 0, /* @tp_descr_get@ */
915 0, /* @tp_descr_set@ */
916 0, /* @tp_dictoffset@ */
918 PyType_GenericAlloc, /* @tp_alloc@ */
919 pgtest_pynew, /* @tp_new@ */
924 /*----- Prime iteration ---------------------------------------------------*/
926 static PyTypeObject *piter_pytype;
928 typedef struct piter_pyobj {
932 #define PITER_I(o) (&((piter_pyobj *)(o))->i)
934 static PyObject *piter_pynew(PyTypeObject *ty, PyObject *arg, PyObject *kw)
938 static const char *const kwlist[] = { "start", 0 };
940 if (!PyArg_ParseTupleAndKeywords(arg, kw, "|O&:new", KWLIST, convmp, &n))
942 rc = (piter_pyobj *)ty->tp_alloc(ty, 0);
943 primeiter_create(&rc->i, n);
944 return ((PyObject *)rc);
947 static void piter_pydealloc(PyObject *me)
948 { primeiter_destroy(PITER_I(me)); FREEOBJ(me); }
950 static PyObject *piter_pynext(PyObject *me)
951 { return (mp_pywrap(primeiter_next(PITER_I(me), 0))); }
953 static const PyTypeObject piter_pytype_skel = {
954 PyVarObject_HEAD_INIT(0, 0) /* Header */
955 "PrimeIter", /* @tp_name@ */
956 sizeof(piter_pyobj), /* @tp_basicsize@ */
957 0, /* @tp_itemsize@ */
959 piter_pydealloc, /* @tp_dealloc@ */
961 0, /* @tp_getattr@ */
962 0, /* @tp_setattr@ */
963 0, /* @tp_compare@ */
965 0, /* @tp_as_number@ */
966 0, /* @tp_as_sequence@ */
967 0, /* @tp_as_mapping@ */
971 0, /* @tp_getattro@ */
972 0, /* @tp_setattro@ */
973 0, /* @tp_as_buffer@ */
974 Py_TPFLAGS_DEFAULT | /* @tp_flags@ */
978 "PrimeIter([start = N]): Prime-number iterator.",
980 0, /* @tp_traverse@ */
982 0, /* @tp_richcompare@ */
983 0, /* @tp_weaklistoffset@ */
984 PyObject_SelfIter, /* @tp_iter@ */
985 piter_pynext, /* @tp_iternext@ */
986 0, /* @tp_methods@ */
987 0, /* @tp_members@ */
991 0, /* @tp_descr_get@ */
992 0, /* @tp_descr_set@ */
993 0, /* @tp_dictoffset@ */
995 PyType_GenericAlloc, /* @tp_alloc@ */
996 piter_pynew, /* @tp_new@ */
1001 /*----- Prime generation functions ----------------------------------------*/
1003 void pgenerr(struct excinfo *exc)
1005 if (exc->ty) RESTORE_EXCINFO(exc);
1006 else PyErr_SetString(PyExc_ValueError, "prime generation failed");
1009 static PyObject *meth_pgen(PyObject *me, PyObject *arg, PyObject *kw)
1015 pgen_filterctx fc = { 2 };
1017 struct excinfo exc = EXCINFO_INIT;
1018 pypgev step = { { 0 } }, test = { { 0 } }, evt = { { 0 } };
1019 unsigned nsteps = 0, ntests = 0;
1020 static const char *const kwlist[] =
1021 { "start", "name", "stepper", "tester", "event", "nsteps", "ntests", 0 };
1023 step.exc = &exc; step.ev.proc = pgen_filter; step.ev.ctx = &fc;
1024 test.exc = &exc; test.ev.proc = pgen_test; test.ev.ctx = &tc;
1026 if (!PyArg_ParseTupleAndKeywords(arg, kw, "O&|sO&O&O&O&O&:pgen", KWLIST,
1027 convmp, &x, &p, convpgev, &step,
1028 convpgev, &test, convpgev, &evt,
1029 convuint, &nsteps, convuint, &ntests))
1031 if (!ntests) ntests = rabin_iters(mp_bits(x));
1032 if ((r = pgen(p, MP_NEW, x, evt.ev.proc, evt.ev.ctx,
1033 nsteps, step.ev.proc, step.ev.ctx,
1034 ntests, test.ev.proc, test.ev.ctx)) == 0)
1036 rc = mp_pywrap(r); r = 0;
1038 mp_drop(r); mp_drop(x);
1039 droppgev(&step); droppgev(&test); droppgev(&evt);
1043 static PyObject *meth_strongprime_setup(PyObject *me,
1044 PyObject *arg, PyObject *kw)
1048 grand *r = &rand_global;
1052 struct excinfo exc = EXCINFO_INIT;
1053 pypgev evt = { { 0 } };
1055 static const char *const kwlist[] =
1056 { "nbits", "name", "event", "rng", "nsteps", 0 };
1059 if (!PyArg_ParseTupleAndKeywords(arg, kw, "O&|sO&O&O&", KWLIST,
1060 convuint, &nbits, &name,
1061 convpgev, &evt, convgrand, &r,
1064 if ((x = strongprime_setup(name, MP_NEW, &f, nbits,
1065 r, n, evt.ev.proc, evt.ev.ctx)) == 0)
1067 rc = Py_BuildValue("(NN)", mp_pywrap(x), pfilt_pywrap(&f));
1075 static PyObject *meth_strongprime(PyObject *me, PyObject *arg, PyObject *kw)
1078 grand *r = &rand_global;
1082 struct excinfo exc = EXCINFO_INIT;
1083 pypgev evt = { { 0 } };
1085 static const char *const kwlist[] =
1086 { "nbits", "name", "event", "rng", "nsteps", 0 };
1089 if (!PyArg_ParseTupleAndKeywords(arg, kw, "O&|sO&O&O&", KWLIST,
1090 convuint, &nbits, &name,
1091 convpgev, &evt, convgrand, &r,
1094 if ((x = strongprime(name, MP_NEW, nbits,
1095 r, n, evt.ev.proc, evt.ev.ctx)) == 0)
1105 static PyObject *meth_limlee(PyObject *me, PyObject *arg, PyObject *kw)
1108 struct excinfo exc = EXCINFO_INIT;
1109 pypgev ie = { { 0 } }, oe = { { 0 } };
1111 grand *r = &rand_global;
1114 PyObject *rc = 0, *vec;
1115 static const char *const kwlist[] =
1116 { "pbits", "qbits", "name", "event", "ievent", "rng", "nsteps", 0 };
1119 ie.exc = oe.exc = &exc;
1120 if (!PyArg_ParseTupleAndKeywords(arg, kw, "O&O&|sO&O&O&O&:limlee", KWLIST,
1121 convuint, &pl, convuint, &ql,
1122 &p, convpgev, &oe, convpgev, &ie,
1123 convgrand, &r, convuint, &on))
1125 if ((x = limlee(p, MP_NEW, MP_NEW, ql, pl, r, on,
1126 oe.ev.proc, oe.ev.ctx, ie.ev.proc, ie.ev.ctx,
1129 vec = PyList_New(nf);
1130 for (i = 0; i < nf; i++)
1131 PyList_SET_ITEM(vec, i, mp_pywrap(v[i]));
1133 rc = Py_BuildValue("(NN)", mp_pywrap(x), vec);
1135 droppgev(&oe); droppgev(&ie);
1139 /*----- Global stuff ------------------------------------------------------*/
1141 static const struct nameval consts[] = {
1142 CONST(PGEN_PASS), CONST(PGEN_FAIL), CONST(PGEN_BEGIN), CONST(PGEN_TRY),
1143 CONST(PGEN_DONE), CONST(PGEN_ABORT),
1147 static const PyMethodDef methods[] = {
1148 #define METHNAME(name) meth_##name
1150 "pgen(START, [name = 'p'], [stepper = PrimeGenStepper(2)],\n"
1151 " [tester = PrimeGenTester()], [event = pgen_nullev],\n"
1152 " [nsteps = 0], [ntests = RabinMiller.iters(START.nbits)]) -> P")
1153 KWMETH(strongprime_setup,
1154 "strongprime_setup(NBITS, [name = 'p'], [event = pgen_nullev],\n"
1155 " [rng = rand], [nsteps = 0]) -> (START, JUMP)")
1157 "strongprime(NBITS, [name = 'p'], [event = pgen_nullev],\n"
1158 " [rng = rand], [nsteps = 0]) -> P")
1160 "limlee(PBITS, QBITS, [name = 'p'], [event = pgen_nullev],\n"
1161 " [ievent = pgen_nullev], [rng = rand], [nsteps = 0]) "
1167 void pgen_pyinit(void)
1169 INITTYPE(pfilt, root);
1170 INITTYPE(rabin, root);
1171 INITTYPE(pgevent, root);
1172 INITTYPE(pgev, root);
1173 INITTYPE(pgstep, pgev);
1174 INITTYPE(pgjump, pgev);
1175 INITTYPE(pgtest, pgev);
1176 INITTYPE(piter, root);
1177 addmethods(methods);
1180 static PyObject *obj;
1182 void pgen_pyinsert(PyObject *mod)
1184 INSERT("PrimeFilter", pfilt_pytype);
1185 INSERT("RabinMiller", rabin_pytype);
1186 INSERT("PrimeGenEvent", pgevent_pytype);
1187 INSERT("PrimeGenBuiltinHandler", pgev_pytype);
1188 INSERT("PrimeGenStepper", pgstep_pytype);
1189 INSERT("PrimeGenJumper", pgjump_pytype);
1190 INSERT("PrimeGenTester", pgtest_pytype);
1191 INSERT("pgen_nullev", obj = pgev_stdev(0));
1192 INSERT("pgen_stdev", pgev_stdev(pgen_ev));
1193 INSERT("pgen_spinev", pgev_stdev(pgen_evspin));
1194 INSERT("pgen_subev", pgev_stdev(pgen_subev));
1195 INSERT("PrimeIter", piter_pytype);
1196 setconstants(mod, consts);
1199 /*----- That's all, folks -------------------------------------------------*/