| 1 | /* mathoms.c |
| 2 | * |
| 3 | * Copyright (C) 2005, 2006, 2007, 2007, by Larry Wall and others |
| 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 | * "Anything that Hobbits had no immediate use for, but were unwilling to |
| 12 | * throw away, they called a mathom. Their dwellings were apt to become |
| 13 | * rather crowded with mathoms, and many of the presents that passed from |
| 14 | * hand to hand were of that sort." |
| 15 | */ |
| 16 | |
| 17 | #ifndef NO_MATHOMS |
| 18 | |
| 19 | /* |
| 20 | * This file contains mathoms, various binary artifacts from previous |
| 21 | * versions of Perl. For binary or source compatibility reasons, though, |
| 22 | * we cannot completely remove them from the core code. |
| 23 | * |
| 24 | * SMP - Oct. 24, 2005 |
| 25 | * |
| 26 | */ |
| 27 | |
| 28 | #include "EXTERN.h" |
| 29 | #define PERL_IN_MATHOMS_C |
| 30 | #include "perl.h" |
| 31 | |
| 32 | PERL_CALLCONV OP * Perl_ref(pTHX_ OP *o, I32 type); |
| 33 | PERL_CALLCONV void Perl_sv_unref(pTHX_ SV *sv); |
| 34 | PERL_CALLCONV void Perl_sv_taint(pTHX_ SV *sv); |
| 35 | PERL_CALLCONV IV Perl_sv_2iv(pTHX_ register SV *sv); |
| 36 | PERL_CALLCONV UV Perl_sv_2uv(pTHX_ register SV *sv); |
| 37 | PERL_CALLCONV char * Perl_sv_2pv(pTHX_ register SV *sv, STRLEN *lp); |
| 38 | PERL_CALLCONV char * Perl_sv_2pv_nolen(pTHX_ register SV *sv); |
| 39 | PERL_CALLCONV char * Perl_sv_2pvbyte_nolen(pTHX_ register SV *sv); |
| 40 | PERL_CALLCONV char * Perl_sv_2pvutf8_nolen(pTHX_ register SV *sv); |
| 41 | PERL_CALLCONV void Perl_sv_force_normal(pTHX_ register SV *sv); |
| 42 | PERL_CALLCONV void Perl_sv_setsv(pTHX_ SV *dstr, register SV *sstr); |
| 43 | PERL_CALLCONV void Perl_sv_catpvn(pTHX_ SV *dsv, const char* sstr, STRLEN slen); |
| 44 | PERL_CALLCONV void Perl_sv_catpvn_mg(pTHX_ register SV *sv, register const char *ptr, register STRLEN len); |
| 45 | PERL_CALLCONV void Perl_sv_catsv(pTHX_ SV *dstr, register SV *sstr); |
| 46 | PERL_CALLCONV void Perl_sv_catsv_mg(pTHX_ SV *dsv, register SV *ssv); |
| 47 | PERL_CALLCONV char * Perl_sv_pv(pTHX_ SV *sv); |
| 48 | PERL_CALLCONV char * Perl_sv_pvn_force(pTHX_ SV *sv, STRLEN *lp); |
| 49 | PERL_CALLCONV char * Perl_sv_pvbyte(pTHX_ SV *sv); |
| 50 | PERL_CALLCONV char * Perl_sv_pvutf8(pTHX_ SV *sv); |
| 51 | PERL_CALLCONV STRLEN Perl_sv_utf8_upgrade(pTHX_ register SV *sv); |
| 52 | PERL_CALLCONV NV Perl_huge(void); |
| 53 | PERL_CALLCONV void Perl_gv_fullname3(pTHX_ SV *sv, const GV *gv, const char *prefix); |
| 54 | PERL_CALLCONV void Perl_gv_efullname3(pTHX_ SV *sv, const GV *gv, const char *prefix); |
| 55 | PERL_CALLCONV GV * Perl_gv_fetchmethod(pTHX_ HV *stash, const char *name); |
| 56 | PERL_CALLCONV HE * Perl_hv_iternext(pTHX_ HV *hv); |
| 57 | PERL_CALLCONV void Perl_hv_magic(pTHX_ HV *hv, GV *gv, int how); |
| 58 | PERL_CALLCONV bool Perl_do_open(pTHX_ GV *gv, register const char *name, I32 len, int as_raw, int rawmode, int rawperm, PerlIO *supplied_fp); |
| 59 | PERL_CALLCONV bool Perl_do_aexec(pTHX_ SV *really, register SV **mark, register SV **sp); |
| 60 | PERL_CALLCONV bool Perl_do_exec(pTHX_ const char *cmd); |
| 61 | PERL_CALLCONV U8 * Perl_uvuni_to_utf8(pTHX_ U8 *d, UV uv); |
| 62 | PERL_CALLCONV bool Perl_is_utf8_string_loc(pTHX_ const U8 *s, STRLEN len, const U8 **ep); |
| 63 | PERL_CALLCONV void Perl_sv_nolocking(pTHX_ SV *sv); |
| 64 | PERL_CALLCONV void Perl_sv_usepvn_mg(pTHX_ SV *sv, char *ptr, STRLEN len); |
| 65 | PERL_CALLCONV void Perl_sv_usepvn(pTHX_ SV *sv, char *ptr, STRLEN len); |
| 66 | PERL_CALLCONV int Perl_fprintf_nocontext(PerlIO *stream, const char *format, ...); |
| 67 | PERL_CALLCONV int Perl_printf_nocontext(const char *format, ...); |
| 68 | PERL_CALLCONV int Perl_magic_setglob(pTHX_ SV* sv, MAGIC* mg); |
| 69 | |
| 70 | |
| 71 | /* ref() is now a macro using Perl_doref; |
| 72 | * this version provided for binary compatibility only. |
| 73 | */ |
| 74 | OP * |
| 75 | Perl_ref(pTHX_ OP *o, I32 type) |
| 76 | { |
| 77 | return doref(o, type, TRUE); |
| 78 | } |
| 79 | |
| 80 | /* |
| 81 | =for apidoc sv_unref |
| 82 | |
| 83 | Unsets the RV status of the SV, and decrements the reference count of |
| 84 | whatever was being referenced by the RV. This can almost be thought of |
| 85 | as a reversal of C<newSVrv>. This is C<sv_unref_flags> with the C<flag> |
| 86 | being zero. See C<SvROK_off>. |
| 87 | |
| 88 | =cut |
| 89 | */ |
| 90 | |
| 91 | void |
| 92 | Perl_sv_unref(pTHX_ SV *sv) |
| 93 | { |
| 94 | sv_unref_flags(sv, 0); |
| 95 | } |
| 96 | |
| 97 | /* |
| 98 | =for apidoc sv_taint |
| 99 | |
| 100 | Taint an SV. Use C<SvTAINTED_on> instead. |
| 101 | =cut |
| 102 | */ |
| 103 | |
| 104 | void |
| 105 | Perl_sv_taint(pTHX_ SV *sv) |
| 106 | { |
| 107 | sv_magic((sv), NULL, PERL_MAGIC_taint, NULL, 0); |
| 108 | } |
| 109 | |
| 110 | /* sv_2iv() is now a macro using Perl_sv_2iv_flags(); |
| 111 | * this function provided for binary compatibility only |
| 112 | */ |
| 113 | |
| 114 | IV |
| 115 | Perl_sv_2iv(pTHX_ register SV *sv) |
| 116 | { |
| 117 | return sv_2iv_flags(sv, SV_GMAGIC); |
| 118 | } |
| 119 | |
| 120 | /* sv_2uv() is now a macro using Perl_sv_2uv_flags(); |
| 121 | * this function provided for binary compatibility only |
| 122 | */ |
| 123 | |
| 124 | UV |
| 125 | Perl_sv_2uv(pTHX_ register SV *sv) |
| 126 | { |
| 127 | return sv_2uv_flags(sv, SV_GMAGIC); |
| 128 | } |
| 129 | |
| 130 | /* sv_2pv() is now a macro using Perl_sv_2pv_flags(); |
| 131 | * this function provided for binary compatibility only |
| 132 | */ |
| 133 | |
| 134 | char * |
| 135 | Perl_sv_2pv(pTHX_ register SV *sv, STRLEN *lp) |
| 136 | { |
| 137 | return sv_2pv_flags(sv, lp, SV_GMAGIC); |
| 138 | } |
| 139 | |
| 140 | /* |
| 141 | =for apidoc sv_2pv_nolen |
| 142 | |
| 143 | Like C<sv_2pv()>, but doesn't return the length too. You should usually |
| 144 | use the macro wrapper C<SvPV_nolen(sv)> instead. |
| 145 | =cut |
| 146 | */ |
| 147 | |
| 148 | char * |
| 149 | Perl_sv_2pv_nolen(pTHX_ register SV *sv) |
| 150 | { |
| 151 | return sv_2pv(sv, NULL); |
| 152 | } |
| 153 | |
| 154 | /* |
| 155 | =for apidoc sv_2pvbyte_nolen |
| 156 | |
| 157 | Return a pointer to the byte-encoded representation of the SV. |
| 158 | May cause the SV to be downgraded from UTF-8 as a side-effect. |
| 159 | |
| 160 | Usually accessed via the C<SvPVbyte_nolen> macro. |
| 161 | |
| 162 | =cut |
| 163 | */ |
| 164 | |
| 165 | char * |
| 166 | Perl_sv_2pvbyte_nolen(pTHX_ register SV *sv) |
| 167 | { |
| 168 | return sv_2pvbyte(sv, NULL); |
| 169 | } |
| 170 | |
| 171 | /* |
| 172 | =for apidoc sv_2pvutf8_nolen |
| 173 | |
| 174 | Return a pointer to the UTF-8-encoded representation of the SV. |
| 175 | May cause the SV to be upgraded to UTF-8 as a side-effect. |
| 176 | |
| 177 | Usually accessed via the C<SvPVutf8_nolen> macro. |
| 178 | |
| 179 | =cut |
| 180 | */ |
| 181 | |
| 182 | char * |
| 183 | Perl_sv_2pvutf8_nolen(pTHX_ register SV *sv) |
| 184 | { |
| 185 | return sv_2pvutf8(sv, NULL); |
| 186 | } |
| 187 | |
| 188 | /* |
| 189 | =for apidoc sv_force_normal |
| 190 | |
| 191 | Undo various types of fakery on an SV: if the PV is a shared string, make |
| 192 | a private copy; if we're a ref, stop refing; if we're a glob, downgrade to |
| 193 | an xpvmg. See also C<sv_force_normal_flags>. |
| 194 | |
| 195 | =cut |
| 196 | */ |
| 197 | |
| 198 | void |
| 199 | Perl_sv_force_normal(pTHX_ register SV *sv) |
| 200 | { |
| 201 | sv_force_normal_flags(sv, 0); |
| 202 | } |
| 203 | |
| 204 | /* sv_setsv() is now a macro using Perl_sv_setsv_flags(); |
| 205 | * this function provided for binary compatibility only |
| 206 | */ |
| 207 | |
| 208 | void |
| 209 | Perl_sv_setsv(pTHX_ SV *dstr, register SV *sstr) |
| 210 | { |
| 211 | sv_setsv_flags(dstr, sstr, SV_GMAGIC); |
| 212 | } |
| 213 | |
| 214 | /* sv_catpvn() is now a macro using Perl_sv_catpvn_flags(); |
| 215 | * this function provided for binary compatibility only |
| 216 | */ |
| 217 | |
| 218 | void |
| 219 | Perl_sv_catpvn(pTHX_ SV *dsv, const char* sstr, STRLEN slen) |
| 220 | { |
| 221 | sv_catpvn_flags(dsv, sstr, slen, SV_GMAGIC); |
| 222 | } |
| 223 | |
| 224 | /* |
| 225 | =for apidoc sv_catpvn_mg |
| 226 | |
| 227 | Like C<sv_catpvn>, but also handles 'set' magic. |
| 228 | |
| 229 | =cut |
| 230 | */ |
| 231 | |
| 232 | void |
| 233 | Perl_sv_catpvn_mg(pTHX_ register SV *sv, register const char *ptr, register STRLEN len) |
| 234 | { |
| 235 | sv_catpvn_flags(sv,ptr,len,SV_GMAGIC|SV_SMAGIC); |
| 236 | } |
| 237 | |
| 238 | /* sv_catsv() is now a macro using Perl_sv_catsv_flags(); |
| 239 | * this function provided for binary compatibility only |
| 240 | */ |
| 241 | |
| 242 | void |
| 243 | Perl_sv_catsv(pTHX_ SV *dstr, register SV *sstr) |
| 244 | { |
| 245 | sv_catsv_flags(dstr, sstr, SV_GMAGIC); |
| 246 | } |
| 247 | |
| 248 | /* |
| 249 | =for apidoc sv_catsv_mg |
| 250 | |
| 251 | Like C<sv_catsv>, but also handles 'set' magic. |
| 252 | |
| 253 | =cut |
| 254 | */ |
| 255 | |
| 256 | void |
| 257 | Perl_sv_catsv_mg(pTHX_ SV *dsv, register SV *ssv) |
| 258 | { |
| 259 | sv_catsv_flags(dsv,ssv,SV_GMAGIC|SV_SMAGIC); |
| 260 | } |
| 261 | |
| 262 | /* |
| 263 | =for apidoc sv_iv |
| 264 | |
| 265 | A private implementation of the C<SvIVx> macro for compilers which can't |
| 266 | cope with complex macro expressions. Always use the macro instead. |
| 267 | |
| 268 | =cut |
| 269 | */ |
| 270 | |
| 271 | IV |
| 272 | Perl_sv_iv(pTHX_ register SV *sv) |
| 273 | { |
| 274 | if (SvIOK(sv)) { |
| 275 | if (SvIsUV(sv)) |
| 276 | return (IV)SvUVX(sv); |
| 277 | return SvIVX(sv); |
| 278 | } |
| 279 | return sv_2iv(sv); |
| 280 | } |
| 281 | |
| 282 | /* |
| 283 | =for apidoc sv_uv |
| 284 | |
| 285 | A private implementation of the C<SvUVx> macro for compilers which can't |
| 286 | cope with complex macro expressions. Always use the macro instead. |
| 287 | |
| 288 | =cut |
| 289 | */ |
| 290 | |
| 291 | UV |
| 292 | Perl_sv_uv(pTHX_ register SV *sv) |
| 293 | { |
| 294 | if (SvIOK(sv)) { |
| 295 | if (SvIsUV(sv)) |
| 296 | return SvUVX(sv); |
| 297 | return (UV)SvIVX(sv); |
| 298 | } |
| 299 | return sv_2uv(sv); |
| 300 | } |
| 301 | |
| 302 | /* |
| 303 | =for apidoc sv_nv |
| 304 | |
| 305 | A private implementation of the C<SvNVx> macro for compilers which can't |
| 306 | cope with complex macro expressions. Always use the macro instead. |
| 307 | |
| 308 | =cut |
| 309 | */ |
| 310 | |
| 311 | NV |
| 312 | Perl_sv_nv(pTHX_ register SV *sv) |
| 313 | { |
| 314 | if (SvNOK(sv)) |
| 315 | return SvNVX(sv); |
| 316 | return sv_2nv(sv); |
| 317 | } |
| 318 | |
| 319 | /* |
| 320 | =for apidoc sv_pv |
| 321 | |
| 322 | Use the C<SvPV_nolen> macro instead |
| 323 | |
| 324 | =for apidoc sv_pvn |
| 325 | |
| 326 | A private implementation of the C<SvPV> macro for compilers which can't |
| 327 | cope with complex macro expressions. Always use the macro instead. |
| 328 | |
| 329 | =cut |
| 330 | */ |
| 331 | |
| 332 | char * |
| 333 | Perl_sv_pvn(pTHX_ SV *sv, STRLEN *lp) |
| 334 | { |
| 335 | if (SvPOK(sv)) { |
| 336 | *lp = SvCUR(sv); |
| 337 | return SvPVX(sv); |
| 338 | } |
| 339 | return sv_2pv(sv, lp); |
| 340 | } |
| 341 | |
| 342 | |
| 343 | char * |
| 344 | Perl_sv_pvn_nomg(pTHX_ register SV *sv, STRLEN *lp) |
| 345 | { |
| 346 | if (SvPOK(sv)) { |
| 347 | *lp = SvCUR(sv); |
| 348 | return SvPVX(sv); |
| 349 | } |
| 350 | return sv_2pv_flags(sv, lp, 0); |
| 351 | } |
| 352 | |
| 353 | /* sv_pv() is now a macro using SvPV_nolen(); |
| 354 | * this function provided for binary compatibility only |
| 355 | */ |
| 356 | |
| 357 | char * |
| 358 | Perl_sv_pv(pTHX_ SV *sv) |
| 359 | { |
| 360 | if (SvPOK(sv)) |
| 361 | return SvPVX(sv); |
| 362 | |
| 363 | return sv_2pv(sv, NULL); |
| 364 | } |
| 365 | |
| 366 | /* sv_pvn_force() is now a macro using Perl_sv_pvn_force_flags(); |
| 367 | * this function provided for binary compatibility only |
| 368 | */ |
| 369 | |
| 370 | char * |
| 371 | Perl_sv_pvn_force(pTHX_ SV *sv, STRLEN *lp) |
| 372 | { |
| 373 | return sv_pvn_force_flags(sv, lp, SV_GMAGIC); |
| 374 | } |
| 375 | |
| 376 | /* sv_pvbyte () is now a macro using Perl_sv_2pv_flags(); |
| 377 | * this function provided for binary compatibility only |
| 378 | */ |
| 379 | |
| 380 | char * |
| 381 | Perl_sv_pvbyte(pTHX_ SV *sv) |
| 382 | { |
| 383 | sv_utf8_downgrade(sv, FALSE); |
| 384 | return sv_pv(sv); |
| 385 | } |
| 386 | |
| 387 | /* |
| 388 | =for apidoc sv_pvbyte |
| 389 | |
| 390 | Use C<SvPVbyte_nolen> instead. |
| 391 | |
| 392 | =for apidoc sv_pvbyten |
| 393 | |
| 394 | A private implementation of the C<SvPVbyte> macro for compilers |
| 395 | which can't cope with complex macro expressions. Always use the macro |
| 396 | instead. |
| 397 | |
| 398 | =cut |
| 399 | */ |
| 400 | |
| 401 | char * |
| 402 | Perl_sv_pvbyten(pTHX_ SV *sv, STRLEN *lp) |
| 403 | { |
| 404 | sv_utf8_downgrade(sv, FALSE); |
| 405 | return sv_pvn(sv,lp); |
| 406 | } |
| 407 | |
| 408 | /* sv_pvutf8 () is now a macro using Perl_sv_2pv_flags(); |
| 409 | * this function provided for binary compatibility only |
| 410 | */ |
| 411 | |
| 412 | char * |
| 413 | Perl_sv_pvutf8(pTHX_ SV *sv) |
| 414 | { |
| 415 | sv_utf8_upgrade(sv); |
| 416 | return sv_pv(sv); |
| 417 | } |
| 418 | |
| 419 | /* |
| 420 | =for apidoc sv_pvutf8 |
| 421 | |
| 422 | Use the C<SvPVutf8_nolen> macro instead |
| 423 | |
| 424 | =for apidoc sv_pvutf8n |
| 425 | |
| 426 | A private implementation of the C<SvPVutf8> macro for compilers |
| 427 | which can't cope with complex macro expressions. Always use the macro |
| 428 | instead. |
| 429 | |
| 430 | =cut |
| 431 | */ |
| 432 | |
| 433 | char * |
| 434 | Perl_sv_pvutf8n(pTHX_ SV *sv, STRLEN *lp) |
| 435 | { |
| 436 | sv_utf8_upgrade(sv); |
| 437 | return sv_pvn(sv,lp); |
| 438 | } |
| 439 | |
| 440 | /* sv_utf8_upgrade() is now a macro using sv_utf8_upgrade_flags(); |
| 441 | * this function provided for binary compatibility only |
| 442 | */ |
| 443 | |
| 444 | STRLEN |
| 445 | Perl_sv_utf8_upgrade(pTHX_ register SV *sv) |
| 446 | { |
| 447 | return sv_utf8_upgrade_flags(sv, SV_GMAGIC); |
| 448 | } |
| 449 | |
| 450 | int |
| 451 | Perl_fprintf_nocontext(PerlIO *stream, const char *format, ...) |
| 452 | { |
| 453 | dTHXs; |
| 454 | va_list(arglist); |
| 455 | va_start(arglist, format); |
| 456 | return PerlIO_vprintf(stream, format, arglist); |
| 457 | } |
| 458 | |
| 459 | int |
| 460 | Perl_printf_nocontext(const char *format, ...) |
| 461 | { |
| 462 | dTHX; |
| 463 | va_list(arglist); |
| 464 | va_start(arglist, format); |
| 465 | return PerlIO_vprintf(PerlIO_stdout(), format, arglist); |
| 466 | } |
| 467 | |
| 468 | #if defined(HUGE_VAL) || (defined(USE_LONG_DOUBLE) && defined(HUGE_VALL)) |
| 469 | /* |
| 470 | * This hack is to force load of "huge" support from libm.a |
| 471 | * So it is in perl for (say) POSIX to use. |
| 472 | * Needed for SunOS with Sun's 'acc' for example. |
| 473 | */ |
| 474 | NV |
| 475 | Perl_huge(void) |
| 476 | { |
| 477 | # if defined(USE_LONG_DOUBLE) && defined(HUGE_VALL) |
| 478 | return HUGE_VALL; |
| 479 | # else |
| 480 | return HUGE_VAL; |
| 481 | # endif |
| 482 | } |
| 483 | #endif |
| 484 | |
| 485 | /* compatibility with versions <= 5.003. */ |
| 486 | void |
| 487 | Perl_gv_fullname(pTHX_ SV *sv, const GV *gv) |
| 488 | { |
| 489 | gv_fullname3(sv, gv, sv == (const SV*)gv ? "*" : ""); |
| 490 | } |
| 491 | |
| 492 | /* compatibility with versions <= 5.003. */ |
| 493 | void |
| 494 | Perl_gv_efullname(pTHX_ SV *sv, const GV *gv) |
| 495 | { |
| 496 | gv_efullname3(sv, gv, sv == (const SV*)gv ? "*" : ""); |
| 497 | } |
| 498 | |
| 499 | void |
| 500 | Perl_gv_fullname3(pTHX_ SV *sv, const GV *gv, const char *prefix) |
| 501 | { |
| 502 | gv_fullname4(sv, gv, prefix, TRUE); |
| 503 | } |
| 504 | |
| 505 | void |
| 506 | Perl_gv_efullname3(pTHX_ SV *sv, const GV *gv, const char *prefix) |
| 507 | { |
| 508 | gv_efullname4(sv, gv, prefix, TRUE); |
| 509 | } |
| 510 | |
| 511 | /* |
| 512 | =for apidoc gv_fetchmethod |
| 513 | |
| 514 | See L<gv_fetchmethod_autoload>. |
| 515 | |
| 516 | =cut |
| 517 | */ |
| 518 | |
| 519 | GV * |
| 520 | Perl_gv_fetchmethod(pTHX_ HV *stash, const char *name) |
| 521 | { |
| 522 | return gv_fetchmethod_autoload(stash, name, TRUE); |
| 523 | } |
| 524 | |
| 525 | HE * |
| 526 | Perl_hv_iternext(pTHX_ HV *hv) |
| 527 | { |
| 528 | return hv_iternext_flags(hv, 0); |
| 529 | } |
| 530 | |
| 531 | void |
| 532 | Perl_hv_magic(pTHX_ HV *hv, GV *gv, int how) |
| 533 | { |
| 534 | sv_magic((SV*)hv, (SV*)gv, how, NULL, 0); |
| 535 | } |
| 536 | |
| 537 | AV * |
| 538 | Perl_av_fake(pTHX_ register I32 size, register SV **strp) |
| 539 | { |
| 540 | register SV** ary; |
| 541 | register AV * const av = (AV*)newSV_type(SVt_PVAV); |
| 542 | Newx(ary,size+1,SV*); |
| 543 | AvALLOC(av) = ary; |
| 544 | Copy(strp,ary,size,SV*); |
| 545 | AvREIFY_only(av); |
| 546 | AvARRAY(av) = ary; |
| 547 | AvFILLp(av) = size - 1; |
| 548 | AvMAX(av) = size - 1; |
| 549 | while (size--) { |
| 550 | assert (*strp); |
| 551 | SvTEMP_off(*strp); |
| 552 | strp++; |
| 553 | } |
| 554 | return av; |
| 555 | } |
| 556 | |
| 557 | bool |
| 558 | Perl_do_open(pTHX_ GV *gv, register const char *name, I32 len, int as_raw, |
| 559 | int rawmode, int rawperm, PerlIO *supplied_fp) |
| 560 | { |
| 561 | return do_openn(gv, name, len, as_raw, rawmode, rawperm, |
| 562 | supplied_fp, (SV **) NULL, 0); |
| 563 | } |
| 564 | |
| 565 | bool |
| 566 | Perl_do_open9(pTHX_ GV *gv, register const char *name, I32 len, int |
| 567 | as_raw, |
| 568 | int rawmode, int rawperm, PerlIO *supplied_fp, SV *svs, |
| 569 | I32 num_svs) |
| 570 | { |
| 571 | PERL_UNUSED_ARG(num_svs); |
| 572 | return do_openn(gv, name, len, as_raw, rawmode, rawperm, |
| 573 | supplied_fp, &svs, 1); |
| 574 | } |
| 575 | |
| 576 | int |
| 577 | Perl_do_binmode(pTHX_ PerlIO *fp, int iotype, int mode) |
| 578 | { |
| 579 | /* The old body of this is now in non-LAYER part of perlio.c |
| 580 | * This is a stub for any XS code which might have been calling it. |
| 581 | */ |
| 582 | const char *name = ":raw"; |
| 583 | #ifdef PERLIO_USING_CRLF |
| 584 | if (!(mode & O_BINARY)) |
| 585 | name = ":crlf"; |
| 586 | #endif |
| 587 | return PerlIO_binmode(aTHX_ fp, iotype, mode, name); |
| 588 | } |
| 589 | |
| 590 | #ifndef OS2 |
| 591 | bool |
| 592 | Perl_do_aexec(pTHX_ SV *really, register SV **mark, register SV **sp) |
| 593 | { |
| 594 | return do_aexec5(really, mark, sp, 0, 0); |
| 595 | } |
| 596 | #endif |
| 597 | |
| 598 | #ifdef PERL_DEFAULT_DO_EXEC3_IMPLEMENTATION |
| 599 | bool |
| 600 | Perl_do_exec(pTHX_ const char *cmd) |
| 601 | { |
| 602 | return do_exec3(cmd,0,0); |
| 603 | } |
| 604 | #endif |
| 605 | |
| 606 | /* Backwards compatibility. */ |
| 607 | int |
| 608 | Perl_init_i18nl14n(pTHX_ int printwarn) |
| 609 | { |
| 610 | return init_i18nl10n(printwarn); |
| 611 | } |
| 612 | |
| 613 | OP * |
| 614 | Perl_oopsCV(pTHX_ OP *o) |
| 615 | { |
| 616 | Perl_croak(aTHX_ "NOT IMPL LINE %d",__LINE__); |
| 617 | /* STUB */ |
| 618 | PERL_UNUSED_ARG(o); |
| 619 | NORETURN_FUNCTION_END; |
| 620 | } |
| 621 | |
| 622 | PP(pp_padany) |
| 623 | { |
| 624 | DIE(aTHX_ "NOT IMPL LINE %d",__LINE__); |
| 625 | } |
| 626 | |
| 627 | PP(pp_mapstart) |
| 628 | { |
| 629 | DIE(aTHX_ "panic: mapstart"); /* uses grepstart */ |
| 630 | } |
| 631 | |
| 632 | /* These ops all have the same body as pp_null. */ |
| 633 | PP(pp_scalar) |
| 634 | { |
| 635 | dVAR; |
| 636 | return NORMAL; |
| 637 | } |
| 638 | |
| 639 | PP(pp_regcmaybe) |
| 640 | { |
| 641 | dVAR; |
| 642 | return NORMAL; |
| 643 | } |
| 644 | |
| 645 | PP(pp_lineseq) |
| 646 | { |
| 647 | dVAR; |
| 648 | return NORMAL; |
| 649 | } |
| 650 | |
| 651 | PP(pp_scope) |
| 652 | { |
| 653 | dVAR; |
| 654 | return NORMAL; |
| 655 | } |
| 656 | |
| 657 | /* Ops that are calls to do_kv. */ |
| 658 | PP(pp_values) |
| 659 | { |
| 660 | return do_kv(); |
| 661 | } |
| 662 | |
| 663 | PP(pp_keys) |
| 664 | { |
| 665 | return do_kv(); |
| 666 | } |
| 667 | |
| 668 | /* Ops that are simply calls to other ops. */ |
| 669 | PP(pp_dump) |
| 670 | { |
| 671 | return pp_goto(); |
| 672 | /*NOTREACHED*/ |
| 673 | } |
| 674 | |
| 675 | PP(pp_dofile) |
| 676 | { |
| 677 | return pp_require(); |
| 678 | } |
| 679 | |
| 680 | PP(pp_dbmclose) |
| 681 | { |
| 682 | return pp_untie(); |
| 683 | } |
| 684 | |
| 685 | PP(pp_read) |
| 686 | { |
| 687 | return pp_sysread(); |
| 688 | } |
| 689 | |
| 690 | PP(pp_recv) |
| 691 | { |
| 692 | return pp_sysread(); |
| 693 | } |
| 694 | |
| 695 | PP(pp_seek) |
| 696 | { |
| 697 | return pp_sysseek(); |
| 698 | } |
| 699 | |
| 700 | PP(pp_fcntl) |
| 701 | { |
| 702 | return pp_ioctl(); |
| 703 | } |
| 704 | |
| 705 | PP(pp_gsockopt) |
| 706 | { |
| 707 | return pp_ssockopt(); |
| 708 | } |
| 709 | |
| 710 | PP(pp_getsockname) |
| 711 | { |
| 712 | return pp_getpeername(); |
| 713 | } |
| 714 | |
| 715 | PP(pp_lstat) |
| 716 | { |
| 717 | return pp_stat(); |
| 718 | } |
| 719 | |
| 720 | PP(pp_fteowned) |
| 721 | { |
| 722 | return pp_ftrowned(); |
| 723 | } |
| 724 | |
| 725 | PP(pp_ftbinary) |
| 726 | { |
| 727 | return pp_fttext(); |
| 728 | } |
| 729 | |
| 730 | PP(pp_localtime) |
| 731 | { |
| 732 | return pp_gmtime(); |
| 733 | } |
| 734 | |
| 735 | PP(pp_shmget) |
| 736 | { |
| 737 | return pp_semget(); |
| 738 | } |
| 739 | |
| 740 | PP(pp_shmctl) |
| 741 | { |
| 742 | return pp_semctl(); |
| 743 | } |
| 744 | |
| 745 | PP(pp_shmread) |
| 746 | { |
| 747 | return pp_shmwrite(); |
| 748 | } |
| 749 | |
| 750 | PP(pp_msgget) |
| 751 | { |
| 752 | return pp_semget(); |
| 753 | } |
| 754 | |
| 755 | PP(pp_msgctl) |
| 756 | { |
| 757 | return pp_semctl(); |
| 758 | } |
| 759 | |
| 760 | PP(pp_ghbyname) |
| 761 | { |
| 762 | return pp_ghostent(); |
| 763 | } |
| 764 | |
| 765 | PP(pp_ghbyaddr) |
| 766 | { |
| 767 | return pp_ghostent(); |
| 768 | } |
| 769 | |
| 770 | PP(pp_gnbyname) |
| 771 | { |
| 772 | return pp_gnetent(); |
| 773 | } |
| 774 | |
| 775 | PP(pp_gnbyaddr) |
| 776 | { |
| 777 | return pp_gnetent(); |
| 778 | } |
| 779 | |
| 780 | PP(pp_gpbyname) |
| 781 | { |
| 782 | return pp_gprotoent(); |
| 783 | } |
| 784 | |
| 785 | PP(pp_gpbynumber) |
| 786 | { |
| 787 | return pp_gprotoent(); |
| 788 | } |
| 789 | |
| 790 | PP(pp_gsbyname) |
| 791 | { |
| 792 | return pp_gservent(); |
| 793 | } |
| 794 | |
| 795 | PP(pp_gsbyport) |
| 796 | { |
| 797 | return pp_gservent(); |
| 798 | } |
| 799 | |
| 800 | PP(pp_gpwnam) |
| 801 | { |
| 802 | return pp_gpwent(); |
| 803 | } |
| 804 | |
| 805 | PP(pp_gpwuid) |
| 806 | { |
| 807 | return pp_gpwent(); |
| 808 | } |
| 809 | |
| 810 | PP(pp_ggrnam) |
| 811 | { |
| 812 | return pp_ggrent(); |
| 813 | } |
| 814 | |
| 815 | PP(pp_ggrgid) |
| 816 | { |
| 817 | return pp_ggrent(); |
| 818 | } |
| 819 | |
| 820 | PP(pp_ftsize) |
| 821 | { |
| 822 | return pp_ftis(); |
| 823 | } |
| 824 | |
| 825 | PP(pp_ftmtime) |
| 826 | { |
| 827 | return pp_ftis(); |
| 828 | } |
| 829 | |
| 830 | PP(pp_ftatime) |
| 831 | { |
| 832 | return pp_ftis(); |
| 833 | } |
| 834 | |
| 835 | PP(pp_ftctime) |
| 836 | { |
| 837 | return pp_ftis(); |
| 838 | } |
| 839 | |
| 840 | PP(pp_ftzero) |
| 841 | { |
| 842 | return pp_ftrowned(); |
| 843 | } |
| 844 | |
| 845 | PP(pp_ftsock) |
| 846 | { |
| 847 | return pp_ftrowned(); |
| 848 | } |
| 849 | |
| 850 | PP(pp_ftchr) |
| 851 | { |
| 852 | return pp_ftrowned(); |
| 853 | } |
| 854 | |
| 855 | PP(pp_ftblk) |
| 856 | { |
| 857 | return pp_ftrowned(); |
| 858 | } |
| 859 | |
| 860 | PP(pp_ftfile) |
| 861 | { |
| 862 | return pp_ftrowned(); |
| 863 | } |
| 864 | |
| 865 | PP(pp_ftdir) |
| 866 | { |
| 867 | return pp_ftrowned(); |
| 868 | } |
| 869 | |
| 870 | PP(pp_ftpipe) |
| 871 | { |
| 872 | return pp_ftrowned(); |
| 873 | } |
| 874 | |
| 875 | PP(pp_ftsuid) |
| 876 | { |
| 877 | return pp_ftrowned(); |
| 878 | } |
| 879 | |
| 880 | PP(pp_ftsgid) |
| 881 | { |
| 882 | return pp_ftrowned(); |
| 883 | } |
| 884 | |
| 885 | PP(pp_ftsvtx) |
| 886 | { |
| 887 | return pp_ftrowned(); |
| 888 | } |
| 889 | |
| 890 | PP(pp_unlink) |
| 891 | { |
| 892 | return pp_chown(); |
| 893 | } |
| 894 | |
| 895 | PP(pp_chmod) |
| 896 | { |
| 897 | return pp_chown(); |
| 898 | } |
| 899 | |
| 900 | PP(pp_utime) |
| 901 | { |
| 902 | return pp_chown(); |
| 903 | } |
| 904 | |
| 905 | PP(pp_kill) |
| 906 | { |
| 907 | return pp_chown(); |
| 908 | } |
| 909 | |
| 910 | PP(pp_symlink) |
| 911 | { |
| 912 | return pp_link(); |
| 913 | } |
| 914 | |
| 915 | PP(pp_ftrwrite) |
| 916 | { |
| 917 | return pp_ftrread(); |
| 918 | } |
| 919 | |
| 920 | PP(pp_ftrexec) |
| 921 | { |
| 922 | return pp_ftrread(); |
| 923 | } |
| 924 | |
| 925 | PP(pp_fteread) |
| 926 | { |
| 927 | return pp_ftrread(); |
| 928 | } |
| 929 | |
| 930 | PP(pp_ftewrite) |
| 931 | { |
| 932 | return pp_ftrread(); |
| 933 | } |
| 934 | |
| 935 | PP(pp_fteexec) |
| 936 | { |
| 937 | return pp_ftrread(); |
| 938 | } |
| 939 | |
| 940 | PP(pp_msgsnd) |
| 941 | { |
| 942 | return pp_shmwrite(); |
| 943 | } |
| 944 | |
| 945 | PP(pp_msgrcv) |
| 946 | { |
| 947 | return pp_shmwrite(); |
| 948 | } |
| 949 | |
| 950 | PP(pp_syswrite) |
| 951 | { |
| 952 | return pp_send(); |
| 953 | } |
| 954 | |
| 955 | PP(pp_semop) |
| 956 | { |
| 957 | return pp_shmwrite(); |
| 958 | } |
| 959 | |
| 960 | PP(pp_dor) |
| 961 | { |
| 962 | return pp_defined(); |
| 963 | } |
| 964 | |
| 965 | PP(pp_andassign) |
| 966 | { |
| 967 | return pp_and(); |
| 968 | } |
| 969 | |
| 970 | PP(pp_orassign) |
| 971 | { |
| 972 | return pp_or(); |
| 973 | } |
| 974 | |
| 975 | PP(pp_dorassign) |
| 976 | { |
| 977 | return pp_defined(); |
| 978 | } |
| 979 | |
| 980 | PP(pp_lcfirst) |
| 981 | { |
| 982 | return pp_ucfirst(); |
| 983 | } |
| 984 | |
| 985 | PP(pp_slt) |
| 986 | { |
| 987 | return pp_sle(); |
| 988 | } |
| 989 | |
| 990 | PP(pp_sgt) |
| 991 | { |
| 992 | return pp_sle(); |
| 993 | } |
| 994 | |
| 995 | PP(pp_sge) |
| 996 | { |
| 997 | return pp_sle(); |
| 998 | } |
| 999 | |
| 1000 | PP(pp_rindex) |
| 1001 | { |
| 1002 | return pp_index(); |
| 1003 | } |
| 1004 | |
| 1005 | PP(pp_hex) |
| 1006 | { |
| 1007 | return pp_oct(); |
| 1008 | } |
| 1009 | |
| 1010 | PP(pp_pop) |
| 1011 | { |
| 1012 | return pp_shift(); |
| 1013 | } |
| 1014 | |
| 1015 | PP(pp_cos) |
| 1016 | { |
| 1017 | return pp_sin(); |
| 1018 | } |
| 1019 | |
| 1020 | PP(pp_exp) |
| 1021 | { |
| 1022 | return pp_sin(); |
| 1023 | } |
| 1024 | |
| 1025 | PP(pp_log) |
| 1026 | { |
| 1027 | return pp_sin(); |
| 1028 | } |
| 1029 | |
| 1030 | PP(pp_sqrt) |
| 1031 | { |
| 1032 | return pp_sin(); |
| 1033 | } |
| 1034 | |
| 1035 | PP(pp_bit_xor) |
| 1036 | { |
| 1037 | return pp_bit_or(); |
| 1038 | } |
| 1039 | |
| 1040 | PP(pp_rv2hv) |
| 1041 | { |
| 1042 | return Perl_pp_rv2av(aTHX); |
| 1043 | } |
| 1044 | |
| 1045 | U8 * |
| 1046 | Perl_uvuni_to_utf8(pTHX_ U8 *d, UV uv) |
| 1047 | { |
| 1048 | return Perl_uvuni_to_utf8_flags(aTHX_ d, uv, 0); |
| 1049 | } |
| 1050 | |
| 1051 | bool |
| 1052 | Perl_is_utf8_string_loc(pTHX_ const U8 *s, STRLEN len, const U8 **ep) |
| 1053 | { |
| 1054 | return is_utf8_string_loclen(s, len, ep, 0); |
| 1055 | } |
| 1056 | |
| 1057 | /* |
| 1058 | =for apidoc sv_nolocking |
| 1059 | |
| 1060 | Dummy routine which "locks" an SV when there is no locking module present. |
| 1061 | Exists to avoid test for a NULL function pointer and because it could |
| 1062 | potentially warn under some level of strict-ness. |
| 1063 | |
| 1064 | "Superseded" by sv_nosharing(). |
| 1065 | |
| 1066 | =cut |
| 1067 | */ |
| 1068 | |
| 1069 | void |
| 1070 | Perl_sv_nolocking(pTHX_ SV *sv) |
| 1071 | { |
| 1072 | PERL_UNUSED_CONTEXT; |
| 1073 | PERL_UNUSED_ARG(sv); |
| 1074 | } |
| 1075 | |
| 1076 | |
| 1077 | /* |
| 1078 | =for apidoc sv_nounlocking |
| 1079 | |
| 1080 | Dummy routine which "unlocks" an SV when there is no locking module present. |
| 1081 | Exists to avoid test for a NULL function pointer and because it could |
| 1082 | potentially warn under some level of strict-ness. |
| 1083 | |
| 1084 | "Superseded" by sv_nosharing(). |
| 1085 | |
| 1086 | =cut |
| 1087 | */ |
| 1088 | |
| 1089 | void |
| 1090 | Perl_sv_nounlocking(pTHX_ SV *sv) |
| 1091 | { |
| 1092 | PERL_UNUSED_CONTEXT; |
| 1093 | PERL_UNUSED_ARG(sv); |
| 1094 | } |
| 1095 | |
| 1096 | void |
| 1097 | Perl_save_long(pTHX_ long int *longp) |
| 1098 | { |
| 1099 | dVAR; |
| 1100 | SSCHECK(3); |
| 1101 | SSPUSHLONG(*longp); |
| 1102 | SSPUSHPTR(longp); |
| 1103 | SSPUSHINT(SAVEt_LONG); |
| 1104 | } |
| 1105 | |
| 1106 | void |
| 1107 | Perl_save_iv(pTHX_ IV *ivp) |
| 1108 | { |
| 1109 | dVAR; |
| 1110 | SSCHECK(3); |
| 1111 | SSPUSHIV(*ivp); |
| 1112 | SSPUSHPTR(ivp); |
| 1113 | SSPUSHINT(SAVEt_IV); |
| 1114 | } |
| 1115 | |
| 1116 | void |
| 1117 | Perl_save_nogv(pTHX_ GV *gv) |
| 1118 | { |
| 1119 | dVAR; |
| 1120 | SSCHECK(2); |
| 1121 | SSPUSHPTR(gv); |
| 1122 | SSPUSHINT(SAVEt_NSTAB); |
| 1123 | } |
| 1124 | |
| 1125 | void |
| 1126 | Perl_save_list(pTHX_ register SV **sarg, I32 maxsarg) |
| 1127 | { |
| 1128 | dVAR; |
| 1129 | register I32 i; |
| 1130 | |
| 1131 | for (i = 1; i <= maxsarg; i++) { |
| 1132 | register SV * const sv = newSV(0); |
| 1133 | sv_setsv(sv,sarg[i]); |
| 1134 | SSCHECK(3); |
| 1135 | SSPUSHPTR(sarg[i]); /* remember the pointer */ |
| 1136 | SSPUSHPTR(sv); /* remember the value */ |
| 1137 | SSPUSHINT(SAVEt_ITEM); |
| 1138 | } |
| 1139 | } |
| 1140 | |
| 1141 | /* |
| 1142 | =for apidoc sv_usepvn_mg |
| 1143 | |
| 1144 | Like C<sv_usepvn>, but also handles 'set' magic. |
| 1145 | |
| 1146 | =cut |
| 1147 | */ |
| 1148 | |
| 1149 | void |
| 1150 | Perl_sv_usepvn_mg(pTHX_ SV *sv, char *ptr, STRLEN len) |
| 1151 | { |
| 1152 | sv_usepvn_flags(sv,ptr,len, SV_SMAGIC); |
| 1153 | } |
| 1154 | |
| 1155 | /* |
| 1156 | =for apidoc sv_usepvn |
| 1157 | |
| 1158 | Tells an SV to use C<ptr> to find its string value. Implemented by |
| 1159 | calling C<sv_usepvn_flags> with C<flags> of 0, hence does not handle 'set' |
| 1160 | magic. See C<sv_usepvn_flags>. |
| 1161 | |
| 1162 | =cut |
| 1163 | */ |
| 1164 | |
| 1165 | void |
| 1166 | Perl_sv_usepvn(pTHX_ SV *sv, char *ptr, STRLEN len) |
| 1167 | { |
| 1168 | sv_usepvn_flags(sv,ptr,len, 0); |
| 1169 | } |
| 1170 | |
| 1171 | void |
| 1172 | Perl_cv_ckproto(pTHX_ const CV *cv, const GV *gv, const char *p) |
| 1173 | { |
| 1174 | cv_ckproto_len(cv, gv, p, p ? strlen(p) : 0); |
| 1175 | } |
| 1176 | |
| 1177 | /* |
| 1178 | =for apidoc unpack_str |
| 1179 | |
| 1180 | The engine implementing unpack() Perl function. Note: parameters strbeg, new_s |
| 1181 | and ocnt are not used. This call should not be used, use unpackstring instead. |
| 1182 | |
| 1183 | =cut */ |
| 1184 | |
| 1185 | I32 |
| 1186 | Perl_unpack_str(pTHX_ const char *pat, const char *patend, const char *s, |
| 1187 | const char *strbeg, const char *strend, char **new_s, I32 ocnt, |
| 1188 | U32 flags) |
| 1189 | { |
| 1190 | PERL_UNUSED_ARG(strbeg); |
| 1191 | PERL_UNUSED_ARG(new_s); |
| 1192 | PERL_UNUSED_ARG(ocnt); |
| 1193 | |
| 1194 | return unpackstring(pat, patend, s, strend, flags); |
| 1195 | } |
| 1196 | |
| 1197 | /* |
| 1198 | =for apidoc pack_cat |
| 1199 | |
| 1200 | The engine implementing pack() Perl function. Note: parameters next_in_list and |
| 1201 | flags are not used. This call should not be used; use packlist instead. |
| 1202 | |
| 1203 | =cut |
| 1204 | */ |
| 1205 | |
| 1206 | void |
| 1207 | Perl_pack_cat(pTHX_ SV *cat, const char *pat, const char *patend, register SV **beglist, SV **endlist, SV ***next_in_list, U32 flags) |
| 1208 | { |
| 1209 | PERL_UNUSED_ARG(next_in_list); |
| 1210 | PERL_UNUSED_ARG(flags); |
| 1211 | |
| 1212 | packlist(cat, pat, patend, beglist, endlist); |
| 1213 | } |
| 1214 | |
| 1215 | HE * |
| 1216 | Perl_hv_store_ent(pTHX_ HV *hv, SV *keysv, SV *val, U32 hash) |
| 1217 | { |
| 1218 | return (HE *)hv_common(hv, keysv, NULL, 0, 0, HV_FETCH_ISSTORE, val, hash); |
| 1219 | } |
| 1220 | |
| 1221 | bool |
| 1222 | Perl_hv_exists_ent(pTHX_ HV *hv, SV *keysv, U32 hash) |
| 1223 | { |
| 1224 | return hv_common(hv, keysv, NULL, 0, 0, HV_FETCH_ISEXISTS, 0, hash) |
| 1225 | ? TRUE : FALSE; |
| 1226 | } |
| 1227 | |
| 1228 | HE * |
| 1229 | Perl_hv_fetch_ent(pTHX_ HV *hv, SV *keysv, I32 lval, U32 hash) |
| 1230 | { |
| 1231 | return (HE *)hv_common(hv, keysv, NULL, 0, 0, |
| 1232 | (lval ? HV_FETCH_LVALUE : 0), NULL, hash); |
| 1233 | } |
| 1234 | |
| 1235 | SV * |
| 1236 | Perl_hv_delete_ent(pTHX_ HV *hv, SV *keysv, I32 flags, U32 hash) |
| 1237 | { |
| 1238 | return (SV *) hv_common(hv, keysv, NULL, 0, 0, flags | HV_DELETE, NULL, |
| 1239 | hash); |
| 1240 | } |
| 1241 | |
| 1242 | SV** |
| 1243 | Perl_hv_store_flags(pTHX_ HV *hv, const char *key, I32 klen, SV *val, U32 hash, |
| 1244 | int flags) |
| 1245 | { |
| 1246 | return (SV**) hv_common(hv, NULL, key, klen, flags, |
| 1247 | (HV_FETCH_ISSTORE|HV_FETCH_JUST_SV), val, hash); |
| 1248 | } |
| 1249 | |
| 1250 | SV** |
| 1251 | Perl_hv_store(pTHX_ HV *hv, const char *key, I32 klen_i32, SV *val, U32 hash) |
| 1252 | { |
| 1253 | STRLEN klen; |
| 1254 | int flags; |
| 1255 | |
| 1256 | if (klen_i32 < 0) { |
| 1257 | klen = -klen_i32; |
| 1258 | flags = HVhek_UTF8; |
| 1259 | } else { |
| 1260 | klen = klen_i32; |
| 1261 | flags = 0; |
| 1262 | } |
| 1263 | return (SV **) hv_common(hv, NULL, key, klen, flags, |
| 1264 | (HV_FETCH_ISSTORE|HV_FETCH_JUST_SV), val, hash); |
| 1265 | } |
| 1266 | |
| 1267 | bool |
| 1268 | Perl_hv_exists(pTHX_ HV *hv, const char *key, I32 klen_i32) |
| 1269 | { |
| 1270 | STRLEN klen; |
| 1271 | int flags; |
| 1272 | |
| 1273 | if (klen_i32 < 0) { |
| 1274 | klen = -klen_i32; |
| 1275 | flags = HVhek_UTF8; |
| 1276 | } else { |
| 1277 | klen = klen_i32; |
| 1278 | flags = 0; |
| 1279 | } |
| 1280 | return hv_common(hv, NULL, key, klen, flags, HV_FETCH_ISEXISTS, 0, 0) |
| 1281 | ? TRUE : FALSE; |
| 1282 | } |
| 1283 | |
| 1284 | SV** |
| 1285 | Perl_hv_fetch(pTHX_ HV *hv, const char *key, I32 klen_i32, I32 lval) |
| 1286 | { |
| 1287 | STRLEN klen; |
| 1288 | int flags; |
| 1289 | |
| 1290 | if (klen_i32 < 0) { |
| 1291 | klen = -klen_i32; |
| 1292 | flags = HVhek_UTF8; |
| 1293 | } else { |
| 1294 | klen = klen_i32; |
| 1295 | flags = 0; |
| 1296 | } |
| 1297 | return (SV **) hv_common(hv, NULL, key, klen, flags, |
| 1298 | lval ? (HV_FETCH_JUST_SV | HV_FETCH_LVALUE) |
| 1299 | : HV_FETCH_JUST_SV, NULL, 0); |
| 1300 | } |
| 1301 | |
| 1302 | SV * |
| 1303 | Perl_hv_delete(pTHX_ HV *hv, const char *key, I32 klen_i32, I32 flags) |
| 1304 | { |
| 1305 | STRLEN klen; |
| 1306 | int k_flags; |
| 1307 | |
| 1308 | if (klen_i32 < 0) { |
| 1309 | klen = -klen_i32; |
| 1310 | k_flags = HVhek_UTF8; |
| 1311 | } else { |
| 1312 | klen = klen_i32; |
| 1313 | k_flags = 0; |
| 1314 | } |
| 1315 | return (SV *) hv_common(hv, NULL, key, klen, k_flags, flags | HV_DELETE, |
| 1316 | NULL, 0); |
| 1317 | } |
| 1318 | |
| 1319 | /* Functions after here were made mathoms post 5.10.0 but pre 5.8.9 */ |
| 1320 | int |
| 1321 | Perl_magic_setglob(pTHX_ SV *sv, MAGIC *mg) |
| 1322 | { |
| 1323 | PERL_UNUSED_ARG(mg); |
| 1324 | PERL_UNUSED_ARG(sv); |
| 1325 | |
| 1326 | Perl_croak(aTHX_ "Perl_magic_setglob is dead code?"); |
| 1327 | |
| 1328 | return 0; |
| 1329 | } |
| 1330 | |
| 1331 | #endif /* NO_MATHOMS */ |
| 1332 | |
| 1333 | /* |
| 1334 | * Local variables: |
| 1335 | * c-indentation-style: bsd |
| 1336 | * c-basic-offset: 4 |
| 1337 | * indent-tabs-mode: t |
| 1338 | * End: |
| 1339 | * |
| 1340 | * ex: set ts=8 sts=4 sw=4 noet: |
| 1341 | */ |