| 1 | /* doop.c |
| 2 | * |
| 3 | * Copyright (c) 1991-2000, Larry Wall |
| 4 | * |
| 5 | * You may distribute under the terms of either the GNU General Public |
| 6 | * License or the Artistic License, as specified in the README file. |
| 7 | * |
| 8 | */ |
| 9 | |
| 10 | /* |
| 11 | * "'So that was the job I felt I had to do when I started,' thought Sam." |
| 12 | */ |
| 13 | |
| 14 | #include "EXTERN.h" |
| 15 | #define PERL_IN_DOOP_C |
| 16 | #include "perl.h" |
| 17 | |
| 18 | #if !defined(NSIG) || defined(M_UNIX) || defined(M_XENIX) |
| 19 | #include <signal.h> |
| 20 | #endif |
| 21 | |
| 22 | STATIC I32 |
| 23 | S_do_trans_simple(pTHX_ SV *sv) /* SPC - OK */ |
| 24 | { |
| 25 | dTHR; |
| 26 | U8 *s; |
| 27 | U8 *send; |
| 28 | I32 matches = 0; |
| 29 | I32 hasutf = SvUTF8(sv); |
| 30 | STRLEN len; |
| 31 | short *tbl; |
| 32 | I32 ch; |
| 33 | |
| 34 | tbl = (short*)cPVOP->op_pv; |
| 35 | if (!tbl) |
| 36 | Perl_croak(aTHX_ "panic: do_trans"); |
| 37 | |
| 38 | s = (U8*)SvPV(sv, len); |
| 39 | send = s + len; |
| 40 | |
| 41 | while (s < send) { |
| 42 | if (hasutf && *s & 0x80) |
| 43 | s+=UTF8SKIP(s); /* Given that we're here because tbl is !UTF8...*/ |
| 44 | else { |
| 45 | if ((ch = tbl[*s]) >= 0) { |
| 46 | matches++; |
| 47 | *s = ch; |
| 48 | } |
| 49 | s++; |
| 50 | } |
| 51 | } |
| 52 | SvSETMAGIC(sv); |
| 53 | |
| 54 | return matches; |
| 55 | } |
| 56 | |
| 57 | STATIC I32 |
| 58 | S_do_trans_count(pTHX_ SV *sv)/* SPC - OK */ |
| 59 | { |
| 60 | dTHR; |
| 61 | U8 *s; |
| 62 | U8 *send; |
| 63 | I32 matches = 0; |
| 64 | I32 hasutf = SvUTF8(sv); |
| 65 | STRLEN len; |
| 66 | short *tbl; |
| 67 | |
| 68 | tbl = (short*)cPVOP->op_pv; |
| 69 | if (!tbl) |
| 70 | Perl_croak(aTHX_ "panic: do_trans"); |
| 71 | |
| 72 | s = (U8*)SvPV(sv, len); |
| 73 | send = s + len; |
| 74 | |
| 75 | while (s < send) { |
| 76 | if (hasutf && *s & 0x80) |
| 77 | s+=UTF8SKIP(s); |
| 78 | else { |
| 79 | if (tbl[*s] >= 0) |
| 80 | matches++; |
| 81 | s++; |
| 82 | } |
| 83 | } |
| 84 | |
| 85 | return matches; |
| 86 | } |
| 87 | |
| 88 | STATIC I32 |
| 89 | S_do_trans_complex(pTHX_ SV *sv)/* SPC - OK */ |
| 90 | { |
| 91 | dTHR; |
| 92 | U8 *s; |
| 93 | U8 *send; |
| 94 | U8 *d; |
| 95 | I32 hasutf = SvUTF8(sv); |
| 96 | I32 matches = 0; |
| 97 | STRLEN len; |
| 98 | short *tbl; |
| 99 | I32 ch; |
| 100 | |
| 101 | tbl = (short*)cPVOP->op_pv; |
| 102 | if (!tbl) |
| 103 | Perl_croak(aTHX_ "panic: do_trans"); |
| 104 | |
| 105 | s = (U8*)SvPV(sv, len); |
| 106 | send = s + len; |
| 107 | |
| 108 | d = s; |
| 109 | if (PL_op->op_private & OPpTRANS_SQUASH) { |
| 110 | U8* p = send; |
| 111 | |
| 112 | while (s < send) { |
| 113 | if (hasutf && *s & 0x80) |
| 114 | s+=UTF8SKIP(s); |
| 115 | else { |
| 116 | if ((ch = tbl[*s]) >= 0) { |
| 117 | *d = ch; |
| 118 | matches++; |
| 119 | if (p == d - 1 && *p == *d) |
| 120 | matches--; |
| 121 | else |
| 122 | p = d++; |
| 123 | } |
| 124 | else if (ch == -1) /* -1 is unmapped character */ |
| 125 | *d++ = *s; /* -2 is delete character */ |
| 126 | s++; |
| 127 | } |
| 128 | } |
| 129 | } |
| 130 | else { |
| 131 | while (s < send) { |
| 132 | if (hasutf && *s & 0x80) |
| 133 | s+=UTF8SKIP(s); |
| 134 | else { |
| 135 | if ((ch = tbl[*s]) >= 0) { |
| 136 | *d = ch; |
| 137 | matches++; |
| 138 | d++; |
| 139 | } |
| 140 | else if (ch == -1) /* -1 is unmapped character */ |
| 141 | *d++ = *s; /* -2 is delete character */ |
| 142 | s++; |
| 143 | } |
| 144 | } |
| 145 | } |
| 146 | matches += send - d; /* account for disappeared chars */ |
| 147 | *d = '\0'; |
| 148 | SvCUR_set(sv, d - (U8*)SvPVX(sv)); |
| 149 | SvSETMAGIC(sv); |
| 150 | |
| 151 | return matches; |
| 152 | } |
| 153 | |
| 154 | STATIC I32 |
| 155 | S_do_trans_simple_utf8(pTHX_ SV *sv)/* SPC - OK */ |
| 156 | { |
| 157 | dTHR; |
| 158 | U8 *s; |
| 159 | U8 *send; |
| 160 | U8 *d; |
| 161 | U8 *start; |
| 162 | U8 *dstart; |
| 163 | I32 matches = 0; |
| 164 | STRLEN len; |
| 165 | |
| 166 | SV* rv = (SV*)cSVOP->op_sv; |
| 167 | HV* hv = (HV*)SvRV(rv); |
| 168 | SV** svp = hv_fetch(hv, "NONE", 4, FALSE); |
| 169 | UV none = svp ? SvUV(*svp) : 0x7fffffff; |
| 170 | UV extra = none + 1; |
| 171 | UV final; |
| 172 | UV uv; |
| 173 | I32 isutf; |
| 174 | I32 howmany; |
| 175 | |
| 176 | isutf = SvUTF8(sv); |
| 177 | s = (U8*)SvPV(sv, len); |
| 178 | send = s + len; |
| 179 | start = s; |
| 180 | |
| 181 | svp = hv_fetch(hv, "FINAL", 5, FALSE); |
| 182 | if (svp) |
| 183 | final = SvUV(*svp); |
| 184 | |
| 185 | /* d needs to be bigger than s, in case e.g. upgrading is required */ |
| 186 | Newz(0, d, len*2+1, U8); |
| 187 | dstart = d; |
| 188 | while (s < send) { |
| 189 | if ((uv = swash_fetch(rv, s)) < none) { |
| 190 | s += UTF8SKIP(s); |
| 191 | matches++; |
| 192 | if (uv & 0x80 && !isutf) { |
| 193 | /* Sneaky-upgrade dstart...d */ |
| 194 | U8* new; |
| 195 | STRLEN len; |
| 196 | len = dstart - d; |
| 197 | new = bytes_to_utf8(dstart, &len); |
| 198 | Copy(new,dstart,len,U8*); |
| 199 | d = dstart + len; |
| 200 | isutf++; |
| 201 | } |
| 202 | d = uv_to_utf8(d, uv); |
| 203 | } |
| 204 | else if (uv == none) { |
| 205 | int i; |
| 206 | i = UTF8SKIP(s); |
| 207 | if (i > 1 && !isutf) { |
| 208 | U8* new; |
| 209 | STRLEN len; |
| 210 | len = dstart - d; |
| 211 | new = bytes_to_utf8(dstart, &len); |
| 212 | Copy(new,dstart,len,U8*); |
| 213 | d = dstart + len; |
| 214 | isutf++; |
| 215 | } |
| 216 | while(i--) |
| 217 | *d++ = *s++; |
| 218 | } |
| 219 | else if (uv == extra) { |
| 220 | int i; |
| 221 | i = UTF8SKIP(s); |
| 222 | s += i; |
| 223 | matches++; |
| 224 | if (i > 1 && !isutf) { |
| 225 | U8* new; |
| 226 | STRLEN len; |
| 227 | len = dstart - d; |
| 228 | new = bytes_to_utf8(dstart, &len); |
| 229 | Copy(new,dstart,len,U8*); |
| 230 | d = dstart + len; |
| 231 | isutf++; |
| 232 | } |
| 233 | d = uv_to_utf8(d, final); |
| 234 | } |
| 235 | else |
| 236 | s += UTF8SKIP(s); |
| 237 | } |
| 238 | *d = '\0'; |
| 239 | SvPV_set(sv, dstart); |
| 240 | SvCUR_set(sv, d - dstart); |
| 241 | SvSETMAGIC(sv); |
| 242 | if (isutf) |
| 243 | SvUTF8_on(sv); |
| 244 | |
| 245 | return matches; |
| 246 | } |
| 247 | |
| 248 | STATIC I32 |
| 249 | S_do_trans_count_utf8(pTHX_ SV *sv)/* SPC - OK */ |
| 250 | { |
| 251 | dTHR; |
| 252 | U8 *s; |
| 253 | U8 *send; |
| 254 | I32 matches = 0; |
| 255 | STRLEN len; |
| 256 | |
| 257 | SV* rv = (SV*)cSVOP->op_sv; |
| 258 | HV* hv = (HV*)SvRV(rv); |
| 259 | SV** svp = hv_fetch(hv, "NONE", 4, FALSE); |
| 260 | UV none = svp ? SvUV(*svp) : 0x7fffffff; |
| 261 | UV uv; |
| 262 | |
| 263 | s = (U8*)SvPV(sv, len); |
| 264 | if (!SvUTF8(sv)) |
| 265 | s = bytes_to_utf8(s, &len); |
| 266 | send = s + len; |
| 267 | |
| 268 | while (s < send) { |
| 269 | if ((uv = swash_fetch(rv, s)) < none) |
| 270 | matches++; |
| 271 | s += UTF8SKIP(s); |
| 272 | } |
| 273 | |
| 274 | return matches; |
| 275 | } |
| 276 | |
| 277 | STATIC I32 |
| 278 | S_do_trans_complex_utf8(pTHX_ SV *sv) /* SPC - NOT OK */ |
| 279 | { |
| 280 | dTHR; |
| 281 | U8 *s; |
| 282 | U8 *send; |
| 283 | U8 *d; |
| 284 | I32 matches = 0; |
| 285 | I32 squash = PL_op->op_private & OPpTRANS_SQUASH; |
| 286 | I32 from_utf = PL_op->op_private & OPpTRANS_FROM_UTF; |
| 287 | I32 to_utf = PL_op->op_private & OPpTRANS_TO_UTF; |
| 288 | I32 del = PL_op->op_private & OPpTRANS_DELETE; |
| 289 | SV* rv = (SV*)cSVOP->op_sv; |
| 290 | HV* hv = (HV*)SvRV(rv); |
| 291 | SV** svp = hv_fetch(hv, "NONE", 4, FALSE); |
| 292 | UV none = svp ? SvUV(*svp) : 0x7fffffff; |
| 293 | UV extra = none + 1; |
| 294 | UV final; |
| 295 | UV uv; |
| 296 | STRLEN len; |
| 297 | U8 *dst; |
| 298 | |
| 299 | s = (U8*)SvPV(sv, len); |
| 300 | send = s + len; |
| 301 | |
| 302 | svp = hv_fetch(hv, "FINAL", 5, FALSE); |
| 303 | if (svp) |
| 304 | final = SvUV(*svp); |
| 305 | |
| 306 | if (PL_op->op_private & OPpTRANS_GROWS) { |
| 307 | I32 bits = 16; |
| 308 | |
| 309 | svp = hv_fetch(hv, "BITS", 4, FALSE); |
| 310 | if (svp) |
| 311 | bits = (I32)SvIV(*svp); |
| 312 | |
| 313 | Newz(801, d, len * (bits >> 3) + 1, U8); |
| 314 | dst = d; |
| 315 | } |
| 316 | else { |
| 317 | d = s; |
| 318 | dst = 0; |
| 319 | } |
| 320 | |
| 321 | if (squash) { |
| 322 | UV puv = 0xfeedface; |
| 323 | while (s < send) { |
| 324 | if (from_utf) { |
| 325 | uv = swash_fetch(rv, s); |
| 326 | } |
| 327 | else { |
| 328 | U8 tmpbuf[2]; |
| 329 | uv = *s++; |
| 330 | if (uv < 0x80) |
| 331 | tmpbuf[0] = uv; |
| 332 | else { |
| 333 | tmpbuf[0] = (( uv >> 6) | 0xc0); |
| 334 | tmpbuf[1] = (( uv & 0x3f) | 0x80); |
| 335 | } |
| 336 | uv = swash_fetch(rv, tmpbuf); |
| 337 | } |
| 338 | if (uv < none) { |
| 339 | matches++; |
| 340 | if (uv != puv) { |
| 341 | if (uv >= 0x80 && to_utf) |
| 342 | d = uv_to_utf8(d, uv); |
| 343 | else |
| 344 | *d++ = (U8)uv; |
| 345 | puv = uv; |
| 346 | } |
| 347 | if (from_utf) |
| 348 | s += UTF8SKIP(s); |
| 349 | continue; |
| 350 | } |
| 351 | else if (uv == none) { /* "none" is unmapped character */ |
| 352 | if (from_utf) { |
| 353 | if (*s < 0x80) |
| 354 | *d++ = *s++; |
| 355 | else if (to_utf) { |
| 356 | int i; |
| 357 | for (i = UTF8SKIP(s); i; --i) |
| 358 | *d++ = *s++; |
| 359 | } |
| 360 | else { |
| 361 | I32 ulen; |
| 362 | *d++ = (U8)utf8_to_uv(s, &ulen); |
| 363 | s += ulen; |
| 364 | } |
| 365 | } |
| 366 | else { /* must be to_utf only */ |
| 367 | d = uv_to_utf8(d, s[-1]); |
| 368 | } |
| 369 | puv = 0xfeedface; |
| 370 | continue; |
| 371 | } |
| 372 | else if (uv == extra && !del) { |
| 373 | matches++; |
| 374 | if (uv != puv) { |
| 375 | if (final >= 0x80 && to_utf) |
| 376 | d = uv_to_utf8(d, final); |
| 377 | else |
| 378 | *d++ = (U8)final; |
| 379 | puv = final; |
| 380 | } |
| 381 | if (from_utf) |
| 382 | s += UTF8SKIP(s); |
| 383 | continue; |
| 384 | } |
| 385 | matches++; /* "none+1" is delete character */ |
| 386 | if (from_utf) |
| 387 | s += UTF8SKIP(s); |
| 388 | } |
| 389 | } |
| 390 | else { |
| 391 | while (s < send) { |
| 392 | if (from_utf) { |
| 393 | uv = swash_fetch(rv, s); |
| 394 | } |
| 395 | else { |
| 396 | U8 tmpbuf[2]; |
| 397 | uv = *s++; |
| 398 | if (uv < 0x80) |
| 399 | tmpbuf[0] = uv; |
| 400 | else { |
| 401 | tmpbuf[0] = (( uv >> 6) | 0xc0); |
| 402 | tmpbuf[1] = (( uv & 0x3f) | 0x80); |
| 403 | } |
| 404 | uv = swash_fetch(rv, tmpbuf); |
| 405 | } |
| 406 | if (uv < none) { |
| 407 | matches++; |
| 408 | if (uv >= 0x80 && to_utf) |
| 409 | d = uv_to_utf8(d, uv); |
| 410 | else |
| 411 | *d++ = (U8)uv; |
| 412 | if (from_utf) |
| 413 | s += UTF8SKIP(s); |
| 414 | continue; |
| 415 | } |
| 416 | else if (uv == none) { /* "none" is unmapped character */ |
| 417 | if (from_utf) { |
| 418 | if (*s < 0x80) |
| 419 | *d++ = *s++; |
| 420 | else if (to_utf) { |
| 421 | int i; |
| 422 | for (i = UTF8SKIP(s); i; --i) |
| 423 | *d++ = *s++; |
| 424 | } |
| 425 | else { |
| 426 | I32 ulen; |
| 427 | *d++ = (U8)utf8_to_uv(s, &ulen); |
| 428 | s += ulen; |
| 429 | } |
| 430 | } |
| 431 | else { /* must be to_utf only */ |
| 432 | d = uv_to_utf8(d, s[-1]); |
| 433 | } |
| 434 | continue; |
| 435 | } |
| 436 | else if (uv == extra && !del) { |
| 437 | matches++; |
| 438 | if (final >= 0x80 && to_utf) |
| 439 | d = uv_to_utf8(d, final); |
| 440 | else |
| 441 | *d++ = (U8)final; |
| 442 | if (from_utf) |
| 443 | s += UTF8SKIP(s); |
| 444 | continue; |
| 445 | } |
| 446 | matches++; /* "none+1" is delete character */ |
| 447 | if (from_utf) |
| 448 | s += UTF8SKIP(s); |
| 449 | } |
| 450 | } |
| 451 | if (dst) |
| 452 | sv_usepvn(sv, (char*)dst, d - dst); |
| 453 | else { |
| 454 | *d = '\0'; |
| 455 | SvCUR_set(sv, d - (U8*)SvPVX(sv)); |
| 456 | } |
| 457 | SvSETMAGIC(sv); |
| 458 | |
| 459 | return matches; |
| 460 | } |
| 461 | |
| 462 | I32 |
| 463 | Perl_do_trans(pTHX_ SV *sv) |
| 464 | { |
| 465 | dTHR; |
| 466 | STRLEN len; |
| 467 | I32 hasutf = (PL_op->op_private & |
| 468 | (OPpTRANS_FROM_UTF|OPpTRANS_TO_UTF)); |
| 469 | |
| 470 | if (SvREADONLY(sv) && !(PL_op->op_private & OPpTRANS_IDENTICAL)) |
| 471 | Perl_croak(aTHX_ PL_no_modify); |
| 472 | |
| 473 | (void)SvPV(sv, len); |
| 474 | if (!len) |
| 475 | return 0; |
| 476 | if (!SvPOKp(sv)) |
| 477 | (void)SvPV_force(sv, len); |
| 478 | if (!(PL_op->op_private & OPpTRANS_IDENTICAL)) |
| 479 | (void)SvPOK_only_UTF8(sv); |
| 480 | |
| 481 | DEBUG_t( Perl_deb(aTHX_ "2.TBL\n")); |
| 482 | |
| 483 | switch (PL_op->op_private & ~hasutf & 63) { |
| 484 | case 0: |
| 485 | if (hasutf) |
| 486 | return do_trans_simple_utf8(sv); |
| 487 | else |
| 488 | return do_trans_simple(sv); |
| 489 | |
| 490 | case OPpTRANS_IDENTICAL: |
| 491 | if (hasutf) |
| 492 | return do_trans_count_utf8(sv); |
| 493 | else |
| 494 | return do_trans_count(sv); |
| 495 | |
| 496 | default: |
| 497 | if (hasutf) |
| 498 | return do_trans_complex_utf8(sv); |
| 499 | else |
| 500 | return do_trans_complex(sv); |
| 501 | } |
| 502 | } |
| 503 | |
| 504 | void |
| 505 | Perl_do_join(pTHX_ register SV *sv, SV *del, register SV **mark, register SV **sp) |
| 506 | { |
| 507 | SV **oldmark = mark; |
| 508 | register I32 items = sp - mark; |
| 509 | register STRLEN len; |
| 510 | STRLEN delimlen; |
| 511 | register char *delim = SvPV(del, delimlen); |
| 512 | STRLEN tmplen; |
| 513 | |
| 514 | mark++; |
| 515 | len = (items > 0 ? (delimlen * (items - 1) ) : 0); |
| 516 | (void)SvUPGRADE(sv, SVt_PV); |
| 517 | if (SvLEN(sv) < len + items) { /* current length is way too short */ |
| 518 | while (items-- > 0) { |
| 519 | if (*mark && !SvGMAGICAL(*mark) && SvOK(*mark)) { |
| 520 | SvPV(*mark, tmplen); |
| 521 | len += tmplen; |
| 522 | } |
| 523 | mark++; |
| 524 | } |
| 525 | SvGROW(sv, len + 1); /* so try to pre-extend */ |
| 526 | |
| 527 | mark = oldmark; |
| 528 | items = sp - mark; |
| 529 | ++mark; |
| 530 | } |
| 531 | |
| 532 | if (items-- > 0) { |
| 533 | char *s; |
| 534 | |
| 535 | sv_setpv(sv, ""); |
| 536 | if (*mark) |
| 537 | sv_catsv(sv, *mark); |
| 538 | mark++; |
| 539 | } |
| 540 | else |
| 541 | sv_setpv(sv,""); |
| 542 | len = delimlen; |
| 543 | if (len) { |
| 544 | for (; items > 0; items--,mark++) { |
| 545 | sv_catpvn(sv,delim,len); |
| 546 | sv_catsv(sv,*mark); |
| 547 | } |
| 548 | } |
| 549 | else { |
| 550 | for (; items > 0; items--,mark++) |
| 551 | sv_catsv(sv,*mark); |
| 552 | } |
| 553 | SvSETMAGIC(sv); |
| 554 | } |
| 555 | |
| 556 | void |
| 557 | Perl_do_sprintf(pTHX_ SV *sv, I32 len, SV **sarg) |
| 558 | { |
| 559 | STRLEN patlen; |
| 560 | char *pat = SvPV(*sarg, patlen); |
| 561 | bool do_taint = FALSE; |
| 562 | |
| 563 | sv_vsetpvfn(sv, pat, patlen, Null(va_list*), sarg + 1, len - 1, &do_taint); |
| 564 | SvSETMAGIC(sv); |
| 565 | if (do_taint) |
| 566 | SvTAINTED_on(sv); |
| 567 | } |
| 568 | |
| 569 | /* XXX SvUTF8 support missing! */ |
| 570 | UV |
| 571 | Perl_do_vecget(pTHX_ SV *sv, I32 offset, I32 size) |
| 572 | { |
| 573 | STRLEN srclen, len; |
| 574 | unsigned char *s = (unsigned char *) SvPV(sv, srclen); |
| 575 | UV retnum = 0; |
| 576 | |
| 577 | if (offset < 0) |
| 578 | return retnum; |
| 579 | if (size < 1 || (size & (size-1))) /* size < 1 or not a power of two */ |
| 580 | Perl_croak(aTHX_ "Illegal number of bits in vec"); |
| 581 | offset *= size; /* turn into bit offset */ |
| 582 | len = (offset + size + 7) / 8; /* required number of bytes */ |
| 583 | if (len > srclen) { |
| 584 | if (size <= 8) |
| 585 | retnum = 0; |
| 586 | else { |
| 587 | offset >>= 3; /* turn into byte offset */ |
| 588 | if (size == 16) { |
| 589 | if (offset >= srclen) |
| 590 | retnum = 0; |
| 591 | else |
| 592 | retnum = (UV) s[offset] << 8; |
| 593 | } |
| 594 | else if (size == 32) { |
| 595 | if (offset >= srclen) |
| 596 | retnum = 0; |
| 597 | else if (offset + 1 >= srclen) |
| 598 | retnum = |
| 599 | ((UV) s[offset ] << 24); |
| 600 | else if (offset + 2 >= srclen) |
| 601 | retnum = |
| 602 | ((UV) s[offset ] << 24) + |
| 603 | ((UV) s[offset + 1] << 16); |
| 604 | else |
| 605 | retnum = |
| 606 | ((UV) s[offset ] << 24) + |
| 607 | ((UV) s[offset + 1] << 16) + |
| 608 | ( s[offset + 2] << 8); |
| 609 | } |
| 610 | #ifdef UV_IS_QUAD |
| 611 | else if (size == 64) { |
| 612 | dTHR; |
| 613 | if (ckWARN(WARN_PORTABLE)) |
| 614 | Perl_warner(aTHX_ WARN_PORTABLE, |
| 615 | "Bit vector size > 32 non-portable"); |
| 616 | if (offset >= srclen) |
| 617 | retnum = 0; |
| 618 | else if (offset + 1 >= srclen) |
| 619 | retnum = |
| 620 | (UV) s[offset ] << 56; |
| 621 | else if (offset + 2 >= srclen) |
| 622 | retnum = |
| 623 | ((UV) s[offset ] << 56) + |
| 624 | ((UV) s[offset + 1] << 48); |
| 625 | else if (offset + 3 >= srclen) |
| 626 | retnum = |
| 627 | ((UV) s[offset ] << 56) + |
| 628 | ((UV) s[offset + 1] << 48) + |
| 629 | ((UV) s[offset + 2] << 40); |
| 630 | else if (offset + 4 >= srclen) |
| 631 | retnum = |
| 632 | ((UV) s[offset ] << 56) + |
| 633 | ((UV) s[offset + 1] << 48) + |
| 634 | ((UV) s[offset + 2] << 40) + |
| 635 | ((UV) s[offset + 3] << 32); |
| 636 | else if (offset + 5 >= srclen) |
| 637 | retnum = |
| 638 | ((UV) s[offset ] << 56) + |
| 639 | ((UV) s[offset + 1] << 48) + |
| 640 | ((UV) s[offset + 2] << 40) + |
| 641 | ((UV) s[offset + 3] << 32) + |
| 642 | ( s[offset + 4] << 24); |
| 643 | else if (offset + 6 >= srclen) |
| 644 | retnum = |
| 645 | ((UV) s[offset ] << 56) + |
| 646 | ((UV) s[offset + 1] << 48) + |
| 647 | ((UV) s[offset + 2] << 40) + |
| 648 | ((UV) s[offset + 3] << 32) + |
| 649 | ((UV) s[offset + 4] << 24) + |
| 650 | ((UV) s[offset + 5] << 16); |
| 651 | else |
| 652 | retnum = |
| 653 | ((UV) s[offset ] << 56) + |
| 654 | ((UV) s[offset + 1] << 48) + |
| 655 | ((UV) s[offset + 2] << 40) + |
| 656 | ((UV) s[offset + 3] << 32) + |
| 657 | ((UV) s[offset + 4] << 24) + |
| 658 | ((UV) s[offset + 5] << 16) + |
| 659 | ( s[offset + 6] << 8); |
| 660 | } |
| 661 | #endif |
| 662 | } |
| 663 | } |
| 664 | else if (size < 8) |
| 665 | retnum = (s[offset >> 3] >> (offset & 7)) & ((1 << size) - 1); |
| 666 | else { |
| 667 | offset >>= 3; /* turn into byte offset */ |
| 668 | if (size == 8) |
| 669 | retnum = s[offset]; |
| 670 | else if (size == 16) |
| 671 | retnum = |
| 672 | ((UV) s[offset] << 8) + |
| 673 | s[offset + 1]; |
| 674 | else if (size == 32) |
| 675 | retnum = |
| 676 | ((UV) s[offset ] << 24) + |
| 677 | ((UV) s[offset + 1] << 16) + |
| 678 | ( s[offset + 2] << 8) + |
| 679 | s[offset + 3]; |
| 680 | #ifdef UV_IS_QUAD |
| 681 | else if (size == 64) { |
| 682 | dTHR; |
| 683 | if (ckWARN(WARN_PORTABLE)) |
| 684 | Perl_warner(aTHX_ WARN_PORTABLE, |
| 685 | "Bit vector size > 32 non-portable"); |
| 686 | retnum = |
| 687 | ((UV) s[offset ] << 56) + |
| 688 | ((UV) s[offset + 1] << 48) + |
| 689 | ((UV) s[offset + 2] << 40) + |
| 690 | ((UV) s[offset + 3] << 32) + |
| 691 | ((UV) s[offset + 4] << 24) + |
| 692 | ((UV) s[offset + 5] << 16) + |
| 693 | ( s[offset + 6] << 8) + |
| 694 | s[offset + 7]; |
| 695 | } |
| 696 | #endif |
| 697 | } |
| 698 | |
| 699 | return retnum; |
| 700 | } |
| 701 | |
| 702 | /* XXX SvUTF8 support missing! */ |
| 703 | void |
| 704 | Perl_do_vecset(pTHX_ SV *sv) |
| 705 | { |
| 706 | SV *targ = LvTARG(sv); |
| 707 | register I32 offset; |
| 708 | register I32 size; |
| 709 | register unsigned char *s; |
| 710 | register UV lval; |
| 711 | I32 mask; |
| 712 | STRLEN targlen; |
| 713 | STRLEN len; |
| 714 | |
| 715 | if (!targ) |
| 716 | return; |
| 717 | s = (unsigned char*)SvPV_force(targ, targlen); |
| 718 | (void)SvPOK_only(targ); |
| 719 | lval = SvUV(sv); |
| 720 | offset = LvTARGOFF(sv); |
| 721 | size = LvTARGLEN(sv); |
| 722 | if (size < 1 || (size & (size-1))) /* size < 1 or not a power of two */ |
| 723 | Perl_croak(aTHX_ "Illegal number of bits in vec"); |
| 724 | |
| 725 | offset *= size; /* turn into bit offset */ |
| 726 | len = (offset + size + 7) / 8; /* required number of bytes */ |
| 727 | if (len > targlen) { |
| 728 | s = (unsigned char*)SvGROW(targ, len + 1); |
| 729 | (void)memzero(s + targlen, len - targlen + 1); |
| 730 | SvCUR_set(targ, len); |
| 731 | } |
| 732 | |
| 733 | if (size < 8) { |
| 734 | mask = (1 << size) - 1; |
| 735 | size = offset & 7; |
| 736 | lval &= mask; |
| 737 | offset >>= 3; /* turn into byte offset */ |
| 738 | s[offset] &= ~(mask << size); |
| 739 | s[offset] |= lval << size; |
| 740 | } |
| 741 | else { |
| 742 | offset >>= 3; /* turn into byte offset */ |
| 743 | if (size == 8) |
| 744 | s[offset ] = lval & 0xff; |
| 745 | else if (size == 16) { |
| 746 | s[offset ] = (lval >> 8) & 0xff; |
| 747 | s[offset+1] = lval & 0xff; |
| 748 | } |
| 749 | else if (size == 32) { |
| 750 | s[offset ] = (lval >> 24) & 0xff; |
| 751 | s[offset+1] = (lval >> 16) & 0xff; |
| 752 | s[offset+2] = (lval >> 8) & 0xff; |
| 753 | s[offset+3] = lval & 0xff; |
| 754 | } |
| 755 | #ifdef UV_IS_QUAD |
| 756 | else if (size == 64) { |
| 757 | dTHR; |
| 758 | if (ckWARN(WARN_PORTABLE)) |
| 759 | Perl_warner(aTHX_ WARN_PORTABLE, |
| 760 | "Bit vector size > 32 non-portable"); |
| 761 | s[offset ] = (lval >> 56) & 0xff; |
| 762 | s[offset+1] = (lval >> 48) & 0xff; |
| 763 | s[offset+2] = (lval >> 40) & 0xff; |
| 764 | s[offset+3] = (lval >> 32) & 0xff; |
| 765 | s[offset+4] = (lval >> 24) & 0xff; |
| 766 | s[offset+5] = (lval >> 16) & 0xff; |
| 767 | s[offset+6] = (lval >> 8) & 0xff; |
| 768 | s[offset+7] = lval & 0xff; |
| 769 | } |
| 770 | #endif |
| 771 | } |
| 772 | SvSETMAGIC(targ); |
| 773 | } |
| 774 | |
| 775 | void |
| 776 | Perl_do_chop(pTHX_ register SV *astr, register SV *sv) |
| 777 | { |
| 778 | STRLEN len; |
| 779 | char *s; |
| 780 | dTHR; |
| 781 | |
| 782 | if (SvTYPE(sv) == SVt_PVAV) { |
| 783 | register I32 i; |
| 784 | I32 max; |
| 785 | AV* av = (AV*)sv; |
| 786 | max = AvFILL(av); |
| 787 | for (i = 0; i <= max; i++) { |
| 788 | sv = (SV*)av_fetch(av, i, FALSE); |
| 789 | if (sv && ((sv = *(SV**)sv), sv != &PL_sv_undef)) |
| 790 | do_chop(astr, sv); |
| 791 | } |
| 792 | return; |
| 793 | } |
| 794 | else if (SvTYPE(sv) == SVt_PVHV) { |
| 795 | HV* hv = (HV*)sv; |
| 796 | HE* entry; |
| 797 | (void)hv_iterinit(hv); |
| 798 | /*SUPPRESS 560*/ |
| 799 | while ((entry = hv_iternext(hv))) |
| 800 | do_chop(astr,hv_iterval(hv,entry)); |
| 801 | return; |
| 802 | } |
| 803 | else if (SvREADONLY(sv)) |
| 804 | Perl_croak(aTHX_ PL_no_modify); |
| 805 | s = SvPV(sv, len); |
| 806 | if (len && !SvPOK(sv)) |
| 807 | s = SvPV_force(sv, len); |
| 808 | if (DO_UTF8(sv)) { |
| 809 | if (s && len) { |
| 810 | char *send = s + len; |
| 811 | char *start = s; |
| 812 | s = send - 1; |
| 813 | while ((*s & 0xc0) == 0x80) |
| 814 | --s; |
| 815 | if (UTF8SKIP(s) != send - s && ckWARN_d(WARN_UTF8)) |
| 816 | Perl_warner(aTHX_ WARN_UTF8, "Malformed UTF-8 character"); |
| 817 | sv_setpvn(astr, s, send - s); |
| 818 | *s = '\0'; |
| 819 | SvCUR_set(sv, s - start); |
| 820 | SvNIOK_off(sv); |
| 821 | SvUTF8_on(astr); |
| 822 | } |
| 823 | else |
| 824 | sv_setpvn(astr, "", 0); |
| 825 | } |
| 826 | else if (s && len) { |
| 827 | s += --len; |
| 828 | sv_setpvn(astr, s, 1); |
| 829 | *s = '\0'; |
| 830 | SvCUR_set(sv, len); |
| 831 | SvUTF8_off(sv); |
| 832 | SvNIOK_off(sv); |
| 833 | } |
| 834 | else |
| 835 | sv_setpvn(astr, "", 0); |
| 836 | SvSETMAGIC(sv); |
| 837 | } |
| 838 | |
| 839 | I32 |
| 840 | Perl_do_chomp(pTHX_ register SV *sv) |
| 841 | { |
| 842 | dTHR; |
| 843 | register I32 count; |
| 844 | STRLEN len; |
| 845 | char *s; |
| 846 | |
| 847 | if (RsSNARF(PL_rs)) |
| 848 | return 0; |
| 849 | if (RsRECORD(PL_rs)) |
| 850 | return 0; |
| 851 | count = 0; |
| 852 | if (SvTYPE(sv) == SVt_PVAV) { |
| 853 | register I32 i; |
| 854 | I32 max; |
| 855 | AV* av = (AV*)sv; |
| 856 | max = AvFILL(av); |
| 857 | for (i = 0; i <= max; i++) { |
| 858 | sv = (SV*)av_fetch(av, i, FALSE); |
| 859 | if (sv && ((sv = *(SV**)sv), sv != &PL_sv_undef)) |
| 860 | count += do_chomp(sv); |
| 861 | } |
| 862 | return count; |
| 863 | } |
| 864 | else if (SvTYPE(sv) == SVt_PVHV) { |
| 865 | HV* hv = (HV*)sv; |
| 866 | HE* entry; |
| 867 | (void)hv_iterinit(hv); |
| 868 | /*SUPPRESS 560*/ |
| 869 | while ((entry = hv_iternext(hv))) |
| 870 | count += do_chomp(hv_iterval(hv,entry)); |
| 871 | return count; |
| 872 | } |
| 873 | else if (SvREADONLY(sv)) |
| 874 | Perl_croak(aTHX_ PL_no_modify); |
| 875 | s = SvPV(sv, len); |
| 876 | if (len && !SvPOKp(sv)) |
| 877 | s = SvPV_force(sv, len); |
| 878 | if (s && len) { |
| 879 | s += --len; |
| 880 | if (RsPARA(PL_rs)) { |
| 881 | if (*s != '\n') |
| 882 | goto nope; |
| 883 | ++count; |
| 884 | while (len && s[-1] == '\n') { |
| 885 | --len; |
| 886 | --s; |
| 887 | ++count; |
| 888 | } |
| 889 | } |
| 890 | else { |
| 891 | STRLEN rslen; |
| 892 | char *rsptr = SvPV(PL_rs, rslen); |
| 893 | if (rslen == 1) { |
| 894 | if (*s != *rsptr) |
| 895 | goto nope; |
| 896 | ++count; |
| 897 | } |
| 898 | else { |
| 899 | if (len < rslen - 1) |
| 900 | goto nope; |
| 901 | len -= rslen - 1; |
| 902 | s -= rslen - 1; |
| 903 | if (memNE(s, rsptr, rslen)) |
| 904 | goto nope; |
| 905 | count += rslen; |
| 906 | } |
| 907 | } |
| 908 | *s = '\0'; |
| 909 | SvCUR_set(sv, len); |
| 910 | SvNIOK_off(sv); |
| 911 | } |
| 912 | nope: |
| 913 | SvSETMAGIC(sv); |
| 914 | return count; |
| 915 | } |
| 916 | |
| 917 | void |
| 918 | Perl_do_vop(pTHX_ I32 optype, SV *sv, SV *left, SV *right) |
| 919 | { |
| 920 | dTHR; /* just for taint */ |
| 921 | #ifdef LIBERAL |
| 922 | register long *dl; |
| 923 | register long *ll; |
| 924 | register long *rl; |
| 925 | #endif |
| 926 | register char *dc; |
| 927 | STRLEN leftlen; |
| 928 | STRLEN rightlen; |
| 929 | register char *lc; |
| 930 | register char *rc; |
| 931 | register I32 len; |
| 932 | I32 lensave; |
| 933 | char *lsave; |
| 934 | char *rsave; |
| 935 | bool left_utf = DO_UTF8(left); |
| 936 | bool right_utf = DO_UTF8(right); |
| 937 | |
| 938 | if (left_utf && !right_utf) |
| 939 | sv_utf8_upgrade(right); |
| 940 | if (!left_utf && right_utf) |
| 941 | sv_utf8_upgrade(left); |
| 942 | |
| 943 | if (sv != left || (optype != OP_BIT_AND && !SvOK(sv) && !SvGMAGICAL(sv))) |
| 944 | sv_setpvn(sv, "", 0); /* avoid undef warning on |= and ^= */ |
| 945 | lsave = lc = SvPV(left, leftlen); |
| 946 | rsave = rc = SvPV(right, rightlen); |
| 947 | len = leftlen < rightlen ? leftlen : rightlen; |
| 948 | lensave = len; |
| 949 | if (SvOK(sv) || SvTYPE(sv) > SVt_PVMG) { |
| 950 | STRLEN n_a; |
| 951 | dc = SvPV_force(sv, n_a); |
| 952 | if (SvCUR(sv) < len) { |
| 953 | dc = SvGROW(sv, len + 1); |
| 954 | (void)memzero(dc + SvCUR(sv), len - SvCUR(sv) + 1); |
| 955 | } |
| 956 | } |
| 957 | else { |
| 958 | I32 needlen = ((optype == OP_BIT_AND) |
| 959 | ? len : (leftlen > rightlen ? leftlen : rightlen)); |
| 960 | Newz(801, dc, needlen + 1, char); |
| 961 | (void)sv_usepvn(sv, dc, needlen); |
| 962 | dc = SvPVX(sv); /* sv_usepvn() calls Renew() */ |
| 963 | } |
| 964 | SvCUR_set(sv, len); |
| 965 | (void)SvPOK_only(sv); |
| 966 | if (left_utf || right_utf) { |
| 967 | UV duc, luc, ruc; |
| 968 | STRLEN lulen = leftlen; |
| 969 | STRLEN rulen = rightlen; |
| 970 | STRLEN dulen = 0; |
| 971 | I32 ulen; |
| 972 | |
| 973 | if (optype != OP_BIT_AND) |
| 974 | dc = SvGROW(sv, leftlen+rightlen+1); |
| 975 | |
| 976 | switch (optype) { |
| 977 | case OP_BIT_AND: |
| 978 | while (lulen && rulen) { |
| 979 | luc = utf8_to_uv((U8*)lc, &ulen); |
| 980 | lc += ulen; |
| 981 | lulen -= ulen; |
| 982 | ruc = utf8_to_uv((U8*)rc, &ulen); |
| 983 | rc += ulen; |
| 984 | rulen -= ulen; |
| 985 | duc = luc & ruc; |
| 986 | dc = (char*)uv_to_utf8((U8*)dc, duc); |
| 987 | } |
| 988 | dulen = dc - SvPVX(sv); |
| 989 | SvCUR_set(sv, dulen); |
| 990 | break; |
| 991 | case OP_BIT_XOR: |
| 992 | while (lulen && rulen) { |
| 993 | luc = utf8_to_uv((U8*)lc, &ulen); |
| 994 | lc += ulen; |
| 995 | lulen -= ulen; |
| 996 | ruc = utf8_to_uv((U8*)rc, &ulen); |
| 997 | rc += ulen; |
| 998 | rulen -= ulen; |
| 999 | duc = luc ^ ruc; |
| 1000 | dc = (char*)uv_to_utf8((U8*)dc, duc); |
| 1001 | } |
| 1002 | goto mop_up_utf; |
| 1003 | case OP_BIT_OR: |
| 1004 | while (lulen && rulen) { |
| 1005 | luc = utf8_to_uv((U8*)lc, &ulen); |
| 1006 | lc += ulen; |
| 1007 | lulen -= ulen; |
| 1008 | ruc = utf8_to_uv((U8*)rc, &ulen); |
| 1009 | rc += ulen; |
| 1010 | rulen -= ulen; |
| 1011 | duc = luc | ruc; |
| 1012 | dc = (char*)uv_to_utf8((U8*)dc, duc); |
| 1013 | } |
| 1014 | mop_up_utf: |
| 1015 | dulen = dc - SvPVX(sv); |
| 1016 | SvCUR_set(sv, dulen); |
| 1017 | if (rulen) |
| 1018 | sv_catpvn(sv, rc, rulen); |
| 1019 | else if (lulen) |
| 1020 | sv_catpvn(sv, lc, lulen); |
| 1021 | else |
| 1022 | *SvEND(sv) = '\0'; |
| 1023 | break; |
| 1024 | } |
| 1025 | SvUTF8_on(sv); |
| 1026 | goto finish; |
| 1027 | } |
| 1028 | else |
| 1029 | #ifdef LIBERAL |
| 1030 | if (len >= sizeof(long)*4 && |
| 1031 | !((long)dc % sizeof(long)) && |
| 1032 | !((long)lc % sizeof(long)) && |
| 1033 | !((long)rc % sizeof(long))) /* It's almost always aligned... */ |
| 1034 | { |
| 1035 | I32 remainder = len % (sizeof(long)*4); |
| 1036 | len /= (sizeof(long)*4); |
| 1037 | |
| 1038 | dl = (long*)dc; |
| 1039 | ll = (long*)lc; |
| 1040 | rl = (long*)rc; |
| 1041 | |
| 1042 | switch (optype) { |
| 1043 | case OP_BIT_AND: |
| 1044 | while (len--) { |
| 1045 | *dl++ = *ll++ & *rl++; |
| 1046 | *dl++ = *ll++ & *rl++; |
| 1047 | *dl++ = *ll++ & *rl++; |
| 1048 | *dl++ = *ll++ & *rl++; |
| 1049 | } |
| 1050 | break; |
| 1051 | case OP_BIT_XOR: |
| 1052 | while (len--) { |
| 1053 | *dl++ = *ll++ ^ *rl++; |
| 1054 | *dl++ = *ll++ ^ *rl++; |
| 1055 | *dl++ = *ll++ ^ *rl++; |
| 1056 | *dl++ = *ll++ ^ *rl++; |
| 1057 | } |
| 1058 | break; |
| 1059 | case OP_BIT_OR: |
| 1060 | while (len--) { |
| 1061 | *dl++ = *ll++ | *rl++; |
| 1062 | *dl++ = *ll++ | *rl++; |
| 1063 | *dl++ = *ll++ | *rl++; |
| 1064 | *dl++ = *ll++ | *rl++; |
| 1065 | } |
| 1066 | } |
| 1067 | |
| 1068 | dc = (char*)dl; |
| 1069 | lc = (char*)ll; |
| 1070 | rc = (char*)rl; |
| 1071 | |
| 1072 | len = remainder; |
| 1073 | } |
| 1074 | #endif |
| 1075 | { |
| 1076 | switch (optype) { |
| 1077 | case OP_BIT_AND: |
| 1078 | while (len--) |
| 1079 | *dc++ = *lc++ & *rc++; |
| 1080 | break; |
| 1081 | case OP_BIT_XOR: |
| 1082 | while (len--) |
| 1083 | *dc++ = *lc++ ^ *rc++; |
| 1084 | goto mop_up; |
| 1085 | case OP_BIT_OR: |
| 1086 | while (len--) |
| 1087 | *dc++ = *lc++ | *rc++; |
| 1088 | mop_up: |
| 1089 | len = lensave; |
| 1090 | if (rightlen > len) |
| 1091 | sv_catpvn(sv, rsave + len, rightlen - len); |
| 1092 | else if (leftlen > len) |
| 1093 | sv_catpvn(sv, lsave + len, leftlen - len); |
| 1094 | else |
| 1095 | *SvEND(sv) = '\0'; |
| 1096 | break; |
| 1097 | } |
| 1098 | } |
| 1099 | finish: |
| 1100 | SvTAINT(sv); |
| 1101 | } |
| 1102 | |
| 1103 | OP * |
| 1104 | Perl_do_kv(pTHX) |
| 1105 | { |
| 1106 | djSP; |
| 1107 | HV *hv = (HV*)POPs; |
| 1108 | HV *keys; |
| 1109 | register HE *entry; |
| 1110 | SV *tmpstr; |
| 1111 | I32 gimme = GIMME_V; |
| 1112 | I32 dokeys = (PL_op->op_type == OP_KEYS); |
| 1113 | I32 dovalues = (PL_op->op_type == OP_VALUES); |
| 1114 | I32 realhv = (SvTYPE(hv) == SVt_PVHV); |
| 1115 | |
| 1116 | if (PL_op->op_type == OP_RV2HV || PL_op->op_type == OP_PADHV) |
| 1117 | dokeys = dovalues = TRUE; |
| 1118 | |
| 1119 | if (!hv) { |
| 1120 | if (PL_op->op_flags & OPf_MOD) { /* lvalue */ |
| 1121 | dTARGET; /* make sure to clear its target here */ |
| 1122 | if (SvTYPE(TARG) == SVt_PVLV) |
| 1123 | LvTARG(TARG) = Nullsv; |
| 1124 | PUSHs(TARG); |
| 1125 | } |
| 1126 | RETURN; |
| 1127 | } |
| 1128 | |
| 1129 | keys = realhv ? hv : avhv_keys((AV*)hv); |
| 1130 | (void)hv_iterinit(keys); /* always reset iterator regardless */ |
| 1131 | |
| 1132 | if (gimme == G_VOID) |
| 1133 | RETURN; |
| 1134 | |
| 1135 | if (gimme == G_SCALAR) { |
| 1136 | IV i; |
| 1137 | dTARGET; |
| 1138 | |
| 1139 | if (PL_op->op_flags & OPf_MOD) { /* lvalue */ |
| 1140 | if (SvTYPE(TARG) < SVt_PVLV) { |
| 1141 | sv_upgrade(TARG, SVt_PVLV); |
| 1142 | sv_magic(TARG, Nullsv, 'k', Nullch, 0); |
| 1143 | } |
| 1144 | LvTYPE(TARG) = 'k'; |
| 1145 | if (LvTARG(TARG) != (SV*)keys) { |
| 1146 | if (LvTARG(TARG)) |
| 1147 | SvREFCNT_dec(LvTARG(TARG)); |
| 1148 | LvTARG(TARG) = SvREFCNT_inc(keys); |
| 1149 | } |
| 1150 | PUSHs(TARG); |
| 1151 | RETURN; |
| 1152 | } |
| 1153 | |
| 1154 | if (! SvTIED_mg((SV*)keys, 'P')) |
| 1155 | i = HvKEYS(keys); |
| 1156 | else { |
| 1157 | i = 0; |
| 1158 | /*SUPPRESS 560*/ |
| 1159 | while (hv_iternext(keys)) i++; |
| 1160 | } |
| 1161 | PUSHi( i ); |
| 1162 | RETURN; |
| 1163 | } |
| 1164 | |
| 1165 | EXTEND(SP, HvKEYS(keys) * (dokeys + dovalues)); |
| 1166 | |
| 1167 | PUTBACK; /* hv_iternext and hv_iterval might clobber stack_sp */ |
| 1168 | while ((entry = hv_iternext(keys))) { |
| 1169 | SPAGAIN; |
| 1170 | if (dokeys) |
| 1171 | XPUSHs(hv_iterkeysv(entry)); /* won't clobber stack_sp */ |
| 1172 | if (dovalues) { |
| 1173 | PUTBACK; |
| 1174 | tmpstr = realhv ? |
| 1175 | hv_iterval(hv,entry) : avhv_iterval((AV*)hv,entry); |
| 1176 | DEBUG_H(Perl_sv_setpvf(aTHX_ tmpstr, "%lu%%%d=%lu", |
| 1177 | (unsigned long)HeHASH(entry), |
| 1178 | HvMAX(keys)+1, |
| 1179 | (unsigned long)(HeHASH(entry) & HvMAX(keys)))); |
| 1180 | SPAGAIN; |
| 1181 | XPUSHs(tmpstr); |
| 1182 | } |
| 1183 | PUTBACK; |
| 1184 | } |
| 1185 | return NORMAL; |
| 1186 | } |
| 1187 | |