| 1 | # -*-fundamental-*- |
| 2 | # |
| 3 | # $Id$ |
| 4 | # |
| 5 | # Prime generation gubbins |
| 6 | # |
| 7 | # (c) 2001 Straylight/Edgeware |
| 8 | # |
| 9 | |
| 10 | #----- Licensing notice ----------------------------------------------------- |
| 11 | # |
| 12 | # This file is part of the Perl interface to Catacomb. |
| 13 | # |
| 14 | # Catacomb/Perl is free software; you can redistribute it and/or modify |
| 15 | # it under the terms of the GNU General Public License as published by |
| 16 | # the Free Software Foundation; either version 2 of the License, or |
| 17 | # (at your option) any later version. |
| 18 | # |
| 19 | # Catacomb/Perl is distributed in the hope that it will be useful, |
| 20 | # but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 21 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 22 | # GNU General Public License for more details. |
| 23 | # |
| 24 | # You should have received a copy of the GNU General Public License |
| 25 | # along with Catacomb/Perl; if not, write to the Free Software Foundation, |
| 26 | # Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
| 27 | |
| 28 | MODULE = Catacomb PACKAGE = Catacomb::MP::Prime::Filter |
| 29 | |
| 30 | MP_Prime_Filter * |
| 31 | new(me, x) |
| 32 | SV *me |
| 33 | mp *x |
| 34 | CODE: |
| 35 | RETVAL = CREATE(MP_Prime_Filter); |
| 36 | RETVAL->rc = pfilt_create(&RETVAL->pf, x); |
| 37 | OUTPUT: |
| 38 | RETVAL |
| 39 | |
| 40 | SV * |
| 41 | DESTROY(pf) |
| 42 | MP_Prime_Filter *pf |
| 43 | CODE: |
| 44 | pfilt_destroy(&pf->pf); |
| 45 | DESTROY(pf); |
| 46 | XSRETURN_UNDEF; |
| 47 | |
| 48 | int |
| 49 | status(pf) |
| 50 | MP_Prime_Filter *pf |
| 51 | CODE: |
| 52 | RETVAL = pf->rc; |
| 53 | OUTPUT: |
| 54 | RETVAL |
| 55 | |
| 56 | MP_Prime_Filter * |
| 57 | muladd(pf, m, a) |
| 58 | MP_Prime_Filter *pf |
| 59 | U32 m |
| 60 | U32 a |
| 61 | CODE: |
| 62 | if (m > MPW_MAX) |
| 63 | croak("multiplier too large"); |
| 64 | if (a > MPW_MAX) |
| 65 | croak("step too large"); |
| 66 | RETVAL = CREATE(MP_Prime_Filter); |
| 67 | RETVAL->rc = pfilt_muladd(&RETVAL->pf, &pf->pf, m, a); |
| 68 | OUTPUT: |
| 69 | RETVAL |
| 70 | |
| 71 | int |
| 72 | step(pf, n) |
| 73 | MP_Prime_Filter *pf |
| 74 | U32 n |
| 75 | CODE: |
| 76 | if (n > MPW_MAX) |
| 77 | croak("step too large"); |
| 78 | RETVAL = pf->rc = pfilt_step(&pf->pf, n); |
| 79 | OUTPUT: |
| 80 | RETVAL |
| 81 | |
| 82 | int |
| 83 | jump(pf, j) |
| 84 | MP_Prime_Filter *pf |
| 85 | MP_Prime_Filter *j |
| 86 | CODE: |
| 87 | RETVAL = pf->rc = pfilt_jump(&pf->pf, &j->pf); |
| 88 | OUTPUT: |
| 89 | RETVAL |
| 90 | |
| 91 | mp * |
| 92 | m(pf) |
| 93 | MP_Prime_Filter *pf |
| 94 | CODE: |
| 95 | RETVAL = mp_copy(pf->pf.m); |
| 96 | OUTPUT: |
| 97 | RETVAL |
| 98 | |
| 99 | MP_Prime_Gen_FilterStepper * |
| 100 | stepper(me, step) |
| 101 | SV *me |
| 102 | unsigned step |
| 103 | CODE: |
| 104 | RETVAL = CREATE(MP_Prime_Gen_FilterStepper); |
| 105 | RETVAL->f.step = step; |
| 106 | RETVAL->mg.p = pgen_filter; |
| 107 | RETVAL->mg.ctx = &RETVAL->f; |
| 108 | OUTPUT: |
| 109 | RETVAL |
| 110 | |
| 111 | MP_Prime_Gen_JumpStepper * |
| 112 | jumper(me, j) |
| 113 | SV *me |
| 114 | mp *j |
| 115 | CODE: |
| 116 | RETVAL = CREATE(MP_Prime_Gen_JumpStepper); |
| 117 | pfilt_create(&RETVAL->pf, j); |
| 118 | RETVAL->j.j = &RETVAL->pf; |
| 119 | RETVAL->mg.p = pgen_jump; |
| 120 | RETVAL->mg.ctx = &RETVAL->j; |
| 121 | OUTPUT: |
| 122 | RETVAL |
| 123 | |
| 124 | MODULE = Catacomb PACKAGE = Catacomb::MP::Prime::Rabin PREFIX = rabin_ |
| 125 | |
| 126 | MP_Prime_Rabin * |
| 127 | new(me, x) |
| 128 | SV *me |
| 129 | mp *x |
| 130 | CODE: |
| 131 | RETVAL = CREATE(MP_Prime_Rabin); |
| 132 | if (rabin_create(RETVAL, x)) { |
| 133 | DESTROY(RETVAL); |
| 134 | RETVAL = 0; |
| 135 | } |
| 136 | OUTPUT: |
| 137 | RETVAL |
| 138 | |
| 139 | SV * |
| 140 | DESTROY(r) |
| 141 | MP_Prime_Rabin *r |
| 142 | CODE: |
| 143 | rabin_destroy(r); |
| 144 | DESTROY(r); |
| 145 | XSRETURN_UNDEF; |
| 146 | |
| 147 | int |
| 148 | rabin_test(r, g) |
| 149 | MP_Prime_Rabin *r |
| 150 | mp *g |
| 151 | |
| 152 | mp * |
| 153 | m(r) |
| 154 | MP_Prime_Rabin *r |
| 155 | CODE: |
| 156 | RETVAL = MP_COPY(r->mm.m); |
| 157 | OUTPUT: |
| 158 | RETVAL |
| 159 | |
| 160 | int |
| 161 | rabin_iters(r) |
| 162 | MP_Prime_Rabin *r |
| 163 | C_ARGS: |
| 164 | mp_bits(r->mm.m) |
| 165 | |
| 166 | int |
| 167 | ntests(me, bits) |
| 168 | SV *me |
| 169 | int bits |
| 170 | CODE: |
| 171 | RETVAL = rabin_iters(bits); |
| 172 | OUTPUT: |
| 173 | RETVAL |
| 174 | |
| 175 | MP_Prime_Gen_RabinTester * |
| 176 | tester(me) |
| 177 | SV *me |
| 178 | CODE: |
| 179 | RETVAL = CREATE(MP_Prime_Gen_RabinTester); |
| 180 | RETVAL->mg.p = pgen_test; |
| 181 | RETVAL->mg.ctx = &RETVAL->r; |
| 182 | OUTPUT: |
| 183 | RETVAL |
| 184 | |
| 185 | MODULE = Catacomb PACKAGE = Catacomb::MP::Prime::Gen::MagicProc |
| 186 | |
| 187 | SV * |
| 188 | DESTROY(proc) |
| 189 | MP_Prime_Gen_MagicProc *proc |
| 190 | CODE: |
| 191 | DESTROY(proc); |
| 192 | XSRETURN_UNDEF; |
| 193 | |
| 194 | MODULE = Catacomb PACKAGE = Catacomb::MP::Prime::Gen::FilterStepper |
| 195 | |
| 196 | SV * |
| 197 | DESTROY(s) |
| 198 | MP_Prime_Gen_FilterStepper *s |
| 199 | CODE: |
| 200 | DESTROY(s); |
| 201 | XSRETURN_UNDEF; |
| 202 | |
| 203 | MODULE = Catacomb PACKAGE = Catacomb::MP::Prime::Gen::JumpStepper |
| 204 | |
| 205 | SV * |
| 206 | DESTROY(s) |
| 207 | MP_Prime_Gen_JumpStepper *s |
| 208 | CODE: |
| 209 | pfilt_destroy(&s->pf); |
| 210 | DESTROY(s); |
| 211 | XSRETURN_UNDEF; |
| 212 | |
| 213 | MODULE = Catacomb PACKAGE = Catacomb::MP::Prime::Gen::RabinTester |
| 214 | |
| 215 | SV * |
| 216 | DESTROY(t) |
| 217 | MP_Prime_Gen_RabinTester *t |
| 218 | CODE: |
| 219 | DESTROY(t); |
| 220 | XSRETURN_UNDEF; |
| 221 | |
| 222 | MODULE = Catacomb PACKAGE = Catacomb::MP::Prime::Gen::Proc |
| 223 | |
| 224 | MP_Prime_Gen_MagicProc * |
| 225 | ev(me) |
| 226 | SV *me |
| 227 | CODE: |
| 228 | RETVAL = CREATE(MP_Prime_Gen_MagicProc); |
| 229 | RETVAL->p = pgen_ev; |
| 230 | RETVAL->ctx = 0; |
| 231 | OUTPUT: |
| 232 | RETVAL |
| 233 | |
| 234 | MP_Prime_Gen_MagicProc * |
| 235 | evspin(me) |
| 236 | SV *me |
| 237 | CODE: |
| 238 | RETVAL = CREATE(MP_Prime_Gen_MagicProc); |
| 239 | RETVAL->p = pgen_evspin; |
| 240 | RETVAL->ctx = 0; |
| 241 | OUTPUT: |
| 242 | RETVAL |
| 243 | |
| 244 | MP_Prime_Gen_MagicProc * |
| 245 | subev(me) |
| 246 | SV *me |
| 247 | CODE: |
| 248 | RETVAL = CREATE(MP_Prime_Gen_MagicProc); |
| 249 | RETVAL->p = pgen_subev; |
| 250 | RETVAL->ctx = 0; |
| 251 | OUTPUT: |
| 252 | RETVAL |
| 253 | |
| 254 | int |
| 255 | PG_BEGIN(me, ev) |
| 256 | SV *me |
| 257 | MP_Prime_Gen_Event *ev |
| 258 | ALIAS: |
| 259 | PG_TRY = 0 |
| 260 | PG_PASS = 1 |
| 261 | PG_FAIL = 2 |
| 262 | PG_ABORT = 3 |
| 263 | PG_DONE = 4 |
| 264 | CODE: |
| 265 | RETVAL = 0; |
| 266 | OUTPUT: |
| 267 | RETVAL |
| 268 | |
| 269 | MODULE = Catacomb PACKAGE = Catacomb::MP::Prime |
| 270 | |
| 271 | mp * |
| 272 | gen(me, name, m, steps, stepper, tests, tester, events = &PL_sv_undef) |
| 273 | SV *me |
| 274 | char *name |
| 275 | mp *m |
| 276 | MP_Prime_Gen_NullProc *events |
| 277 | unsigned steps |
| 278 | MP_Prime_Gen_Proc *stepper |
| 279 | unsigned tests |
| 280 | MP_Prime_Gen_Proc *tester |
| 281 | PREINIT: |
| 282 | pgen_proc *ev, *step, *test; |
| 283 | void *ectx, *sctx, *tctx; |
| 284 | CODE: |
| 285 | pgproc_get(events, &ev, &ectx); |
| 286 | pgproc_get(stepper, &step, &sctx); |
| 287 | pgproc_get(tester, &test, &tctx); |
| 288 | RETVAL = pgen(name, MP_NEW, m, ev, ectx, |
| 289 | steps, step, sctx, tests, test, tctx); |
| 290 | OUTPUT: |
| 291 | RETVAL |
| 292 | |
| 293 | void |
| 294 | strongprime_setup(me, name, bits, r = &rand_global, n = 0, events = &PL_sv_undef) |
| 295 | SV *me |
| 296 | char *name |
| 297 | unsigned bits |
| 298 | grand *r |
| 299 | unsigned n |
| 300 | MP_Prime_Gen_NullProc *events |
| 301 | PREINIT: |
| 302 | pgen_proc *ev; |
| 303 | void *ectx; |
| 304 | mp *d; |
| 305 | MP_Prime_Gen_JumpStepper *j; |
| 306 | PPCODE: |
| 307 | pgproc_get(events, &ev, &ectx); |
| 308 | j = CREATE(MP_Prime_Gen_JumpStepper); |
| 309 | d = strongprime_setup(name, MP_NEW, &j->pf, bits, r, n, ev, ectx); |
| 310 | EXTEND(SP, 2); |
| 311 | if (!d) |
| 312 | DESTROY(j); |
| 313 | else { |
| 314 | j->j.j = &j->pf; |
| 315 | j->mg.p = pgen_jump; |
| 316 | j->mg.ctx = &j->j; |
| 317 | PUSHs(RET_MP(d)); |
| 318 | PUSHs(RET(j, "Catacomb::MP::Prime::Gen::JumpStepper")); |
| 319 | } |
| 320 | |
| 321 | void |
| 322 | limlee(me, name, qbits, pbits, r = &rand_global, on = 0, oevents = &PL_sv_undef, ievents = &PL_sv_undef) |
| 323 | SV *me |
| 324 | char *name |
| 325 | unsigned qbits |
| 326 | unsigned pbits |
| 327 | grand *r |
| 328 | unsigned on |
| 329 | MP_Prime_Gen_NullProc *oevents |
| 330 | MP_Prime_Gen_NullProc *ievents |
| 331 | PREINIT: |
| 332 | pgen_proc *oev, *iev; |
| 333 | void *oec, *iec; |
| 334 | mp **f; |
| 335 | size_t nf, i; |
| 336 | mp *x; |
| 337 | PPCODE: |
| 338 | pgproc_get(oevents, &oev, &oec); |
| 339 | pgproc_get(ievents, &iev, &iec); |
| 340 | if (GIMME_V == G_SCALAR) { |
| 341 | x = limlee(name, MP_NEW, MP_NEW, qbits, pbits, r, on, |
| 342 | oev, oec, iev, iec, 0, 0); |
| 343 | if (!x) return; |
| 344 | EXTEND(SP, 1); |
| 345 | PUSHs(RET_MP(x)); |
| 346 | } else { |
| 347 | x = limlee(name, MP_NEW, MP_NEW, qbits, pbits, r, on, |
| 348 | oev, oec, iev, iec, &nf, &f); |
| 349 | if (!x) return; |
| 350 | EXTEND(SP, 1 + nf); |
| 351 | PUSHs(RET_MP(x)); |
| 352 | for (i = 0; i < nf; i++) |
| 353 | PUSHs(RET_MP(f[i])); |
| 354 | xfree(f); |
| 355 | } |
| 356 | |
| 357 | MODULE = Catacomb PACKAGE = Catacomb::MP::Prime::Gen::Event |
| 358 | |
| 359 | char * |
| 360 | name(ev) |
| 361 | MP_Prime_Gen_Event *ev |
| 362 | CODE: |
| 363 | RETVAL = (char *)ev->name; |
| 364 | OUTPUT: |
| 365 | RETVAL |
| 366 | |
| 367 | mp * |
| 368 | m(ev, x = &PL_sv_undef) |
| 369 | MP_Prime_Gen_Event *ev |
| 370 | SV *x |
| 371 | PREINIT: |
| 372 | mp *y; |
| 373 | CODE: |
| 374 | RETVAL = mp_copy(ev->m); |
| 375 | if (SvOK(x)) { |
| 376 | if ((y = mp_fromsv(x, "x", 0, 1)) == 0) |
| 377 | croak("bad integer"); |
| 378 | mp_drop(ev->m); |
| 379 | ev->m = y; |
| 380 | } |
| 381 | OUTPUT: |
| 382 | RETVAL |
| 383 | |
| 384 | int |
| 385 | steps(ev) |
| 386 | MP_Prime_Gen_Event *ev |
| 387 | CODE: |
| 388 | RETVAL = ev->steps; |
| 389 | OUTPUT: |
| 390 | RETVAL |
| 391 | |
| 392 | int |
| 393 | tests(ev) |
| 394 | MP_Prime_Gen_Event *ev |
| 395 | CODE: |
| 396 | RETVAL = ev->tests; |
| 397 | OUTPUT: |
| 398 | RETVAL |
| 399 | |
| 400 | SV * |
| 401 | rand(ev) |
| 402 | MP_Prime_Gen_Event *ev |
| 403 | CODE: |
| 404 | RETVAL = MAKE(ev->r, "Catacomb::Rand::Magic"); |
| 405 | OUTPUT: |
| 406 | RETVAL |
| 407 | |
| 408 | #----- That's all, folks ---------------------------------------------------- |