| 1 | /* mathoms.c |
| 2 | * |
| 3 | * Copyright (C) 2005, 2006, 2007, 2008 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 | * [p.5 of _The Lord of the Rings_: "Prologue"] |
| 17 | */ |
| 18 | |
| 19 | |
| 20 | |
| 21 | /* |
| 22 | * This file contains mathoms, various binary artifacts from previous |
| 23 | * versions of Perl. For binary or source compatibility reasons, though, |
| 24 | * we cannot completely remove them from the core code. |
| 25 | * |
| 26 | * SMP - Oct. 24, 2005 |
| 27 | * |
| 28 | */ |
| 29 | |
| 30 | #include "EXTERN.h" |
| 31 | #define PERL_IN_MATHOMS_C |
| 32 | #include "perl.h" |
| 33 | |
| 34 | #ifdef NO_MATHOMS |
| 35 | /* ..." warning: ISO C forbids an empty source file" |
| 36 | So make sure we have something in here by processing the headers anyway. |
| 37 | */ |
| 38 | #else |
| 39 | |
| 40 | PERL_CALLCONV OP * Perl_ref(pTHX_ OP *o, I32 type); |
| 41 | PERL_CALLCONV void Perl_sv_unref(pTHX_ SV *sv); |
| 42 | PERL_CALLCONV void Perl_sv_taint(pTHX_ SV *sv); |
| 43 | PERL_CALLCONV IV Perl_sv_2iv(pTHX_ register SV *sv); |
| 44 | PERL_CALLCONV UV Perl_sv_2uv(pTHX_ register SV *sv); |
| 45 | PERL_CALLCONV NV Perl_sv_2nv(pTHX_ register SV *sv); |
| 46 | PERL_CALLCONV char * Perl_sv_2pv(pTHX_ register SV *sv, STRLEN *lp); |
| 47 | PERL_CALLCONV char * Perl_sv_2pv_nolen(pTHX_ register SV *sv); |
| 48 | PERL_CALLCONV char * Perl_sv_2pvbyte_nolen(pTHX_ register SV *sv); |
| 49 | PERL_CALLCONV char * Perl_sv_2pvutf8_nolen(pTHX_ register SV *sv); |
| 50 | PERL_CALLCONV void Perl_sv_force_normal(pTHX_ register SV *sv); |
| 51 | PERL_CALLCONV void Perl_sv_setsv(pTHX_ SV *dstr, register SV *sstr); |
| 52 | PERL_CALLCONV void Perl_sv_catpvn(pTHX_ SV *dsv, const char* sstr, STRLEN slen); |
| 53 | PERL_CALLCONV void Perl_sv_catpvn_mg(pTHX_ register SV *sv, register const char *ptr, register STRLEN len); |
| 54 | PERL_CALLCONV void Perl_sv_catsv(pTHX_ SV *dstr, register SV *sstr); |
| 55 | PERL_CALLCONV void Perl_sv_catsv_mg(pTHX_ SV *dsv, register SV *ssv); |
| 56 | PERL_CALLCONV char * Perl_sv_pv(pTHX_ SV *sv); |
| 57 | PERL_CALLCONV char * Perl_sv_pvn_force(pTHX_ SV *sv, STRLEN *lp); |
| 58 | PERL_CALLCONV char * Perl_sv_pvbyte(pTHX_ SV *sv); |
| 59 | PERL_CALLCONV char * Perl_sv_pvutf8(pTHX_ SV *sv); |
| 60 | PERL_CALLCONV STRLEN Perl_sv_utf8_upgrade(pTHX_ register SV *sv); |
| 61 | PERL_CALLCONV NV Perl_huge(void); |
| 62 | PERL_CALLCONV void Perl_gv_fullname3(pTHX_ SV *sv, const GV *gv, const char *prefix); |
| 63 | PERL_CALLCONV void Perl_gv_efullname3(pTHX_ SV *sv, const GV *gv, const char *prefix); |
| 64 | PERL_CALLCONV GV * Perl_gv_fetchmethod(pTHX_ HV *stash, const char *name); |
| 65 | PERL_CALLCONV HE * Perl_hv_iternext(pTHX_ HV *hv); |
| 66 | PERL_CALLCONV void Perl_hv_magic(pTHX_ HV *hv, GV *gv, int how); |
| 67 | 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); |
| 68 | PERL_CALLCONV bool Perl_do_aexec(pTHX_ SV *really, register SV **mark, register SV **sp); |
| 69 | PERL_CALLCONV bool Perl_do_exec(pTHX_ const char *cmd); |
| 70 | PERL_CALLCONV U8 * Perl_uvuni_to_utf8(pTHX_ U8 *d, UV uv); |
| 71 | PERL_CALLCONV bool Perl_is_utf8_string_loc(pTHX_ const U8 *s, STRLEN len, const U8 **ep); |
| 72 | PERL_CALLCONV void Perl_sv_nolocking(pTHX_ SV *sv); |
| 73 | PERL_CALLCONV void Perl_sv_usepvn_mg(pTHX_ SV *sv, char *ptr, STRLEN len); |
| 74 | PERL_CALLCONV void Perl_sv_usepvn(pTHX_ SV *sv, char *ptr, STRLEN len); |
| 75 | PERL_CALLCONV int Perl_fprintf_nocontext(PerlIO *stream, const char *format, ...); |
| 76 | PERL_CALLCONV int Perl_printf_nocontext(const char *format, ...); |
| 77 | PERL_CALLCONV int Perl_magic_setglob(pTHX_ SV* sv, MAGIC* mg); |
| 78 | PERL_CALLCONV AV * Perl_newAV(pTHX); |
| 79 | PERL_CALLCONV HV * Perl_newHV(pTHX); |
| 80 | PERL_CALLCONV IO * Perl_newIO(pTHX); |
| 81 | PERL_CALLCONV I32 Perl_my_stat(pTHX); |
| 82 | PERL_CALLCONV I32 Perl_my_lstat(pTHX); |
| 83 | PERL_CALLCONV I32 Perl_sv_eq(pTHX_ register SV *sv1, register SV *sv2); |
| 84 | PERL_CALLCONV char * Perl_sv_collxfrm(pTHX_ SV *const sv, STRLEN *const nxp); |
| 85 | PERL_CALLCONV bool Perl_sv_2bool(pTHX_ register SV *const sv); |
| 86 | PERL_CALLCONV CV * Perl_newSUB(pTHX_ I32 floor, OP* o, OP* proto, OP* block); |
| 87 | |
| 88 | /* ref() is now a macro using Perl_doref; |
| 89 | * this version provided for binary compatibility only. |
| 90 | */ |
| 91 | OP * |
| 92 | Perl_ref(pTHX_ OP *o, I32 type) |
| 93 | { |
| 94 | return doref(o, type, TRUE); |
| 95 | } |
| 96 | |
| 97 | /* |
| 98 | =for apidoc sv_unref |
| 99 | |
| 100 | Unsets the RV status of the SV, and decrements the reference count of |
| 101 | whatever was being referenced by the RV. This can almost be thought of |
| 102 | as a reversal of C<newSVrv>. This is C<sv_unref_flags> with the C<flag> |
| 103 | being zero. See C<SvROK_off>. |
| 104 | |
| 105 | =cut |
| 106 | */ |
| 107 | |
| 108 | void |
| 109 | Perl_sv_unref(pTHX_ SV *sv) |
| 110 | { |
| 111 | PERL_ARGS_ASSERT_SV_UNREF; |
| 112 | |
| 113 | sv_unref_flags(sv, 0); |
| 114 | } |
| 115 | |
| 116 | /* |
| 117 | =for apidoc sv_taint |
| 118 | |
| 119 | Taint an SV. Use C<SvTAINTED_on> instead. |
| 120 | =cut |
| 121 | */ |
| 122 | |
| 123 | void |
| 124 | Perl_sv_taint(pTHX_ SV *sv) |
| 125 | { |
| 126 | PERL_ARGS_ASSERT_SV_TAINT; |
| 127 | |
| 128 | sv_magic((sv), NULL, PERL_MAGIC_taint, NULL, 0); |
| 129 | } |
| 130 | |
| 131 | /* sv_2iv() is now a macro using Perl_sv_2iv_flags(); |
| 132 | * this function provided for binary compatibility only |
| 133 | */ |
| 134 | |
| 135 | IV |
| 136 | Perl_sv_2iv(pTHX_ register SV *sv) |
| 137 | { |
| 138 | return sv_2iv_flags(sv, SV_GMAGIC); |
| 139 | } |
| 140 | |
| 141 | /* sv_2uv() is now a macro using Perl_sv_2uv_flags(); |
| 142 | * this function provided for binary compatibility only |
| 143 | */ |
| 144 | |
| 145 | UV |
| 146 | Perl_sv_2uv(pTHX_ register SV *sv) |
| 147 | { |
| 148 | return sv_2uv_flags(sv, SV_GMAGIC); |
| 149 | } |
| 150 | |
| 151 | /* sv_2nv() is now a macro using Perl_sv_2nv_flags(); |
| 152 | * this function provided for binary compatibility only |
| 153 | */ |
| 154 | |
| 155 | NV |
| 156 | Perl_sv_2nv(pTHX_ register SV *sv) |
| 157 | { |
| 158 | return sv_2nv_flags(sv, SV_GMAGIC); |
| 159 | } |
| 160 | |
| 161 | |
| 162 | /* sv_2pv() is now a macro using Perl_sv_2pv_flags(); |
| 163 | * this function provided for binary compatibility only |
| 164 | */ |
| 165 | |
| 166 | char * |
| 167 | Perl_sv_2pv(pTHX_ register SV *sv, STRLEN *lp) |
| 168 | { |
| 169 | return sv_2pv_flags(sv, lp, SV_GMAGIC); |
| 170 | } |
| 171 | |
| 172 | /* |
| 173 | =for apidoc sv_2pv_nolen |
| 174 | |
| 175 | Like C<sv_2pv()>, but doesn't return the length too. You should usually |
| 176 | use the macro wrapper C<SvPV_nolen(sv)> instead. |
| 177 | =cut |
| 178 | */ |
| 179 | |
| 180 | char * |
| 181 | Perl_sv_2pv_nolen(pTHX_ register SV *sv) |
| 182 | { |
| 183 | PERL_ARGS_ASSERT_SV_2PV_NOLEN; |
| 184 | return sv_2pv(sv, NULL); |
| 185 | } |
| 186 | |
| 187 | /* |
| 188 | =for apidoc sv_2pvbyte_nolen |
| 189 | |
| 190 | Return a pointer to the byte-encoded representation of the SV. |
| 191 | May cause the SV to be downgraded from UTF-8 as a side-effect. |
| 192 | |
| 193 | Usually accessed via the C<SvPVbyte_nolen> macro. |
| 194 | |
| 195 | =cut |
| 196 | */ |
| 197 | |
| 198 | char * |
| 199 | Perl_sv_2pvbyte_nolen(pTHX_ register SV *sv) |
| 200 | { |
| 201 | PERL_ARGS_ASSERT_SV_2PVBYTE_NOLEN; |
| 202 | |
| 203 | return sv_2pvbyte(sv, NULL); |
| 204 | } |
| 205 | |
| 206 | /* |
| 207 | =for apidoc sv_2pvutf8_nolen |
| 208 | |
| 209 | Return a pointer to the UTF-8-encoded representation of the SV. |
| 210 | May cause the SV to be upgraded to UTF-8 as a side-effect. |
| 211 | |
| 212 | Usually accessed via the C<SvPVutf8_nolen> macro. |
| 213 | |
| 214 | =cut |
| 215 | */ |
| 216 | |
| 217 | char * |
| 218 | Perl_sv_2pvutf8_nolen(pTHX_ register SV *sv) |
| 219 | { |
| 220 | PERL_ARGS_ASSERT_SV_2PVUTF8_NOLEN; |
| 221 | |
| 222 | return sv_2pvutf8(sv, NULL); |
| 223 | } |
| 224 | |
| 225 | /* |
| 226 | =for apidoc sv_force_normal |
| 227 | |
| 228 | Undo various types of fakery on an SV: if the PV is a shared string, make |
| 229 | a private copy; if we're a ref, stop refing; if we're a glob, downgrade to |
| 230 | an xpvmg. See also C<sv_force_normal_flags>. |
| 231 | |
| 232 | =cut |
| 233 | */ |
| 234 | |
| 235 | void |
| 236 | Perl_sv_force_normal(pTHX_ register SV *sv) |
| 237 | { |
| 238 | PERL_ARGS_ASSERT_SV_FORCE_NORMAL; |
| 239 | |
| 240 | sv_force_normal_flags(sv, 0); |
| 241 | } |
| 242 | |
| 243 | /* sv_setsv() is now a macro using Perl_sv_setsv_flags(); |
| 244 | * this function provided for binary compatibility only |
| 245 | */ |
| 246 | |
| 247 | void |
| 248 | Perl_sv_setsv(pTHX_ SV *dstr, register SV *sstr) |
| 249 | { |
| 250 | PERL_ARGS_ASSERT_SV_SETSV; |
| 251 | |
| 252 | sv_setsv_flags(dstr, sstr, SV_GMAGIC); |
| 253 | } |
| 254 | |
| 255 | /* sv_catpvn() is now a macro using Perl_sv_catpvn_flags(); |
| 256 | * this function provided for binary compatibility only |
| 257 | */ |
| 258 | |
| 259 | void |
| 260 | Perl_sv_catpvn(pTHX_ SV *dsv, const char* sstr, STRLEN slen) |
| 261 | { |
| 262 | PERL_ARGS_ASSERT_SV_CATPVN; |
| 263 | |
| 264 | sv_catpvn_flags(dsv, sstr, slen, SV_GMAGIC); |
| 265 | } |
| 266 | |
| 267 | /* |
| 268 | =for apidoc sv_catpvn_mg |
| 269 | |
| 270 | Like C<sv_catpvn>, but also handles 'set' magic. |
| 271 | |
| 272 | =cut |
| 273 | */ |
| 274 | |
| 275 | void |
| 276 | Perl_sv_catpvn_mg(pTHX_ register SV *sv, register const char *ptr, register STRLEN len) |
| 277 | { |
| 278 | PERL_ARGS_ASSERT_SV_CATPVN_MG; |
| 279 | |
| 280 | sv_catpvn_flags(sv,ptr,len,SV_GMAGIC|SV_SMAGIC); |
| 281 | } |
| 282 | |
| 283 | /* sv_catsv() is now a macro using Perl_sv_catsv_flags(); |
| 284 | * this function provided for binary compatibility only |
| 285 | */ |
| 286 | |
| 287 | void |
| 288 | Perl_sv_catsv(pTHX_ SV *dstr, register SV *sstr) |
| 289 | { |
| 290 | PERL_ARGS_ASSERT_SV_CATSV; |
| 291 | |
| 292 | sv_catsv_flags(dstr, sstr, SV_GMAGIC); |
| 293 | } |
| 294 | |
| 295 | /* |
| 296 | =for apidoc sv_catsv_mg |
| 297 | |
| 298 | Like C<sv_catsv>, but also handles 'set' magic. |
| 299 | |
| 300 | =cut |
| 301 | */ |
| 302 | |
| 303 | void |
| 304 | Perl_sv_catsv_mg(pTHX_ SV *dsv, register SV *ssv) |
| 305 | { |
| 306 | PERL_ARGS_ASSERT_SV_CATSV_MG; |
| 307 | |
| 308 | sv_catsv_flags(dsv,ssv,SV_GMAGIC|SV_SMAGIC); |
| 309 | } |
| 310 | |
| 311 | /* |
| 312 | =for apidoc sv_iv |
| 313 | |
| 314 | A private implementation of the C<SvIVx> macro for compilers which can't |
| 315 | cope with complex macro expressions. Always use the macro instead. |
| 316 | |
| 317 | =cut |
| 318 | */ |
| 319 | |
| 320 | IV |
| 321 | Perl_sv_iv(pTHX_ register SV *sv) |
| 322 | { |
| 323 | PERL_ARGS_ASSERT_SV_IV; |
| 324 | |
| 325 | if (SvIOK(sv)) { |
| 326 | if (SvIsUV(sv)) |
| 327 | return (IV)SvUVX(sv); |
| 328 | return SvIVX(sv); |
| 329 | } |
| 330 | return sv_2iv(sv); |
| 331 | } |
| 332 | |
| 333 | /* |
| 334 | =for apidoc sv_uv |
| 335 | |
| 336 | A private implementation of the C<SvUVx> macro for compilers which can't |
| 337 | cope with complex macro expressions. Always use the macro instead. |
| 338 | |
| 339 | =cut |
| 340 | */ |
| 341 | |
| 342 | UV |
| 343 | Perl_sv_uv(pTHX_ register SV *sv) |
| 344 | { |
| 345 | PERL_ARGS_ASSERT_SV_UV; |
| 346 | |
| 347 | if (SvIOK(sv)) { |
| 348 | if (SvIsUV(sv)) |
| 349 | return SvUVX(sv); |
| 350 | return (UV)SvIVX(sv); |
| 351 | } |
| 352 | return sv_2uv(sv); |
| 353 | } |
| 354 | |
| 355 | /* |
| 356 | =for apidoc sv_nv |
| 357 | |
| 358 | A private implementation of the C<SvNVx> macro for compilers which can't |
| 359 | cope with complex macro expressions. Always use the macro instead. |
| 360 | |
| 361 | =cut |
| 362 | */ |
| 363 | |
| 364 | NV |
| 365 | Perl_sv_nv(pTHX_ register SV *sv) |
| 366 | { |
| 367 | PERL_ARGS_ASSERT_SV_NV; |
| 368 | |
| 369 | if (SvNOK(sv)) |
| 370 | return SvNVX(sv); |
| 371 | return sv_2nv(sv); |
| 372 | } |
| 373 | |
| 374 | /* |
| 375 | =for apidoc sv_pv |
| 376 | |
| 377 | Use the C<SvPV_nolen> macro instead |
| 378 | |
| 379 | =for apidoc sv_pvn |
| 380 | |
| 381 | A private implementation of the C<SvPV> macro for compilers which can't |
| 382 | cope with complex macro expressions. Always use the macro instead. |
| 383 | |
| 384 | =cut |
| 385 | */ |
| 386 | |
| 387 | char * |
| 388 | Perl_sv_pvn(pTHX_ SV *sv, STRLEN *lp) |
| 389 | { |
| 390 | PERL_ARGS_ASSERT_SV_PVN; |
| 391 | |
| 392 | if (SvPOK(sv)) { |
| 393 | *lp = SvCUR(sv); |
| 394 | return SvPVX(sv); |
| 395 | } |
| 396 | return sv_2pv(sv, lp); |
| 397 | } |
| 398 | |
| 399 | |
| 400 | char * |
| 401 | Perl_sv_pvn_nomg(pTHX_ register SV *sv, STRLEN *lp) |
| 402 | { |
| 403 | PERL_ARGS_ASSERT_SV_PVN_NOMG; |
| 404 | |
| 405 | if (SvPOK(sv)) { |
| 406 | *lp = SvCUR(sv); |
| 407 | return SvPVX(sv); |
| 408 | } |
| 409 | return sv_2pv_flags(sv, lp, 0); |
| 410 | } |
| 411 | |
| 412 | /* sv_pv() is now a macro using SvPV_nolen(); |
| 413 | * this function provided for binary compatibility only |
| 414 | */ |
| 415 | |
| 416 | char * |
| 417 | Perl_sv_pv(pTHX_ SV *sv) |
| 418 | { |
| 419 | PERL_ARGS_ASSERT_SV_PV; |
| 420 | |
| 421 | if (SvPOK(sv)) |
| 422 | return SvPVX(sv); |
| 423 | |
| 424 | return sv_2pv(sv, NULL); |
| 425 | } |
| 426 | |
| 427 | /* sv_pvn_force() is now a macro using Perl_sv_pvn_force_flags(); |
| 428 | * this function provided for binary compatibility only |
| 429 | */ |
| 430 | |
| 431 | char * |
| 432 | Perl_sv_pvn_force(pTHX_ SV *sv, STRLEN *lp) |
| 433 | { |
| 434 | PERL_ARGS_ASSERT_SV_PVN_FORCE; |
| 435 | |
| 436 | return sv_pvn_force_flags(sv, lp, SV_GMAGIC); |
| 437 | } |
| 438 | |
| 439 | /* sv_pvbyte () is now a macro using Perl_sv_2pv_flags(); |
| 440 | * this function provided for binary compatibility only |
| 441 | */ |
| 442 | |
| 443 | char * |
| 444 | Perl_sv_pvbyte(pTHX_ SV *sv) |
| 445 | { |
| 446 | PERL_ARGS_ASSERT_SV_PVBYTE; |
| 447 | |
| 448 | sv_utf8_downgrade(sv, FALSE); |
| 449 | return sv_pv(sv); |
| 450 | } |
| 451 | |
| 452 | /* |
| 453 | =for apidoc sv_pvbyte |
| 454 | |
| 455 | Use C<SvPVbyte_nolen> instead. |
| 456 | |
| 457 | =for apidoc sv_pvbyten |
| 458 | |
| 459 | A private implementation of the C<SvPVbyte> macro for compilers |
| 460 | which can't cope with complex macro expressions. Always use the macro |
| 461 | instead. |
| 462 | |
| 463 | =cut |
| 464 | */ |
| 465 | |
| 466 | char * |
| 467 | Perl_sv_pvbyten(pTHX_ SV *sv, STRLEN *lp) |
| 468 | { |
| 469 | PERL_ARGS_ASSERT_SV_PVBYTEN; |
| 470 | |
| 471 | sv_utf8_downgrade(sv, FALSE); |
| 472 | return sv_pvn(sv,lp); |
| 473 | } |
| 474 | |
| 475 | /* sv_pvutf8 () is now a macro using Perl_sv_2pv_flags(); |
| 476 | * this function provided for binary compatibility only |
| 477 | */ |
| 478 | |
| 479 | char * |
| 480 | Perl_sv_pvutf8(pTHX_ SV *sv) |
| 481 | { |
| 482 | PERL_ARGS_ASSERT_SV_PVUTF8; |
| 483 | |
| 484 | sv_utf8_upgrade(sv); |
| 485 | return sv_pv(sv); |
| 486 | } |
| 487 | |
| 488 | /* |
| 489 | =for apidoc sv_pvutf8 |
| 490 | |
| 491 | Use the C<SvPVutf8_nolen> macro instead |
| 492 | |
| 493 | =for apidoc sv_pvutf8n |
| 494 | |
| 495 | A private implementation of the C<SvPVutf8> macro for compilers |
| 496 | which can't cope with complex macro expressions. Always use the macro |
| 497 | instead. |
| 498 | |
| 499 | =cut |
| 500 | */ |
| 501 | |
| 502 | char * |
| 503 | Perl_sv_pvutf8n(pTHX_ SV *sv, STRLEN *lp) |
| 504 | { |
| 505 | PERL_ARGS_ASSERT_SV_PVUTF8N; |
| 506 | |
| 507 | sv_utf8_upgrade(sv); |
| 508 | return sv_pvn(sv,lp); |
| 509 | } |
| 510 | |
| 511 | /* sv_utf8_upgrade() is now a macro using sv_utf8_upgrade_flags(); |
| 512 | * this function provided for binary compatibility only |
| 513 | */ |
| 514 | |
| 515 | STRLEN |
| 516 | Perl_sv_utf8_upgrade(pTHX_ register SV *sv) |
| 517 | { |
| 518 | PERL_ARGS_ASSERT_SV_UTF8_UPGRADE; |
| 519 | |
| 520 | return sv_utf8_upgrade_flags(sv, SV_GMAGIC); |
| 521 | } |
| 522 | |
| 523 | int |
| 524 | Perl_fprintf_nocontext(PerlIO *stream, const char *format, ...) |
| 525 | { |
| 526 | dTHXs; |
| 527 | va_list(arglist); |
| 528 | |
| 529 | /* Easier to special case this here than in embed.pl. (Look at what it |
| 530 | generates for proto.h) */ |
| 531 | #ifdef PERL_IMPLICIT_CONTEXT |
| 532 | PERL_ARGS_ASSERT_FPRINTF_NOCONTEXT; |
| 533 | #endif |
| 534 | |
| 535 | va_start(arglist, format); |
| 536 | return PerlIO_vprintf(stream, format, arglist); |
| 537 | } |
| 538 | |
| 539 | int |
| 540 | Perl_printf_nocontext(const char *format, ...) |
| 541 | { |
| 542 | dTHX; |
| 543 | va_list(arglist); |
| 544 | |
| 545 | #ifdef PERL_IMPLICIT_CONTEXT |
| 546 | PERL_ARGS_ASSERT_PRINTF_NOCONTEXT; |
| 547 | #endif |
| 548 | |
| 549 | va_start(arglist, format); |
| 550 | return PerlIO_vprintf(PerlIO_stdout(), format, arglist); |
| 551 | } |
| 552 | |
| 553 | #if defined(HUGE_VAL) || (defined(USE_LONG_DOUBLE) && defined(HUGE_VALL)) |
| 554 | /* |
| 555 | * This hack is to force load of "huge" support from libm.a |
| 556 | * So it is in perl for (say) POSIX to use. |
| 557 | * Needed for SunOS with Sun's 'acc' for example. |
| 558 | */ |
| 559 | NV |
| 560 | Perl_huge(void) |
| 561 | { |
| 562 | # if defined(USE_LONG_DOUBLE) && defined(HUGE_VALL) |
| 563 | return HUGE_VALL; |
| 564 | # else |
| 565 | return HUGE_VAL; |
| 566 | # endif |
| 567 | } |
| 568 | #endif |
| 569 | |
| 570 | /* compatibility with versions <= 5.003. */ |
| 571 | void |
| 572 | Perl_gv_fullname(pTHX_ SV *sv, const GV *gv) |
| 573 | { |
| 574 | PERL_ARGS_ASSERT_GV_FULLNAME; |
| 575 | |
| 576 | gv_fullname3(sv, gv, sv == (const SV*)gv ? "*" : ""); |
| 577 | } |
| 578 | |
| 579 | /* compatibility with versions <= 5.003. */ |
| 580 | void |
| 581 | Perl_gv_efullname(pTHX_ SV *sv, const GV *gv) |
| 582 | { |
| 583 | PERL_ARGS_ASSERT_GV_EFULLNAME; |
| 584 | |
| 585 | gv_efullname3(sv, gv, sv == (const SV*)gv ? "*" : ""); |
| 586 | } |
| 587 | |
| 588 | void |
| 589 | Perl_gv_fullname3(pTHX_ SV *sv, const GV *gv, const char *prefix) |
| 590 | { |
| 591 | PERL_ARGS_ASSERT_GV_FULLNAME3; |
| 592 | |
| 593 | gv_fullname4(sv, gv, prefix, TRUE); |
| 594 | } |
| 595 | |
| 596 | void |
| 597 | Perl_gv_efullname3(pTHX_ SV *sv, const GV *gv, const char *prefix) |
| 598 | { |
| 599 | PERL_ARGS_ASSERT_GV_EFULLNAME3; |
| 600 | |
| 601 | gv_efullname4(sv, gv, prefix, TRUE); |
| 602 | } |
| 603 | |
| 604 | /* |
| 605 | =for apidoc gv_fetchmethod |
| 606 | |
| 607 | See L<gv_fetchmethod_autoload>. |
| 608 | |
| 609 | =cut |
| 610 | */ |
| 611 | |
| 612 | GV * |
| 613 | Perl_gv_fetchmethod(pTHX_ HV *stash, const char *name) |
| 614 | { |
| 615 | PERL_ARGS_ASSERT_GV_FETCHMETHOD; |
| 616 | |
| 617 | return gv_fetchmethod_autoload(stash, name, TRUE); |
| 618 | } |
| 619 | |
| 620 | HE * |
| 621 | Perl_hv_iternext(pTHX_ HV *hv) |
| 622 | { |
| 623 | PERL_ARGS_ASSERT_HV_ITERNEXT; |
| 624 | |
| 625 | return hv_iternext_flags(hv, 0); |
| 626 | } |
| 627 | |
| 628 | void |
| 629 | Perl_hv_magic(pTHX_ HV *hv, GV *gv, int how) |
| 630 | { |
| 631 | PERL_ARGS_ASSERT_HV_MAGIC; |
| 632 | |
| 633 | sv_magic(MUTABLE_SV(hv), MUTABLE_SV(gv), how, NULL, 0); |
| 634 | } |
| 635 | |
| 636 | bool |
| 637 | Perl_do_open(pTHX_ GV *gv, register const char *name, I32 len, int as_raw, |
| 638 | int rawmode, int rawperm, PerlIO *supplied_fp) |
| 639 | { |
| 640 | PERL_ARGS_ASSERT_DO_OPEN; |
| 641 | |
| 642 | return do_openn(gv, name, len, as_raw, rawmode, rawperm, |
| 643 | supplied_fp, (SV **) NULL, 0); |
| 644 | } |
| 645 | |
| 646 | bool |
| 647 | Perl_do_open9(pTHX_ GV *gv, register const char *name, I32 len, int |
| 648 | as_raw, |
| 649 | int rawmode, int rawperm, PerlIO *supplied_fp, SV *svs, |
| 650 | I32 num_svs) |
| 651 | { |
| 652 | PERL_ARGS_ASSERT_DO_OPEN9; |
| 653 | |
| 654 | PERL_UNUSED_ARG(num_svs); |
| 655 | return do_openn(gv, name, len, as_raw, rawmode, rawperm, |
| 656 | supplied_fp, &svs, 1); |
| 657 | } |
| 658 | |
| 659 | int |
| 660 | Perl_do_binmode(pTHX_ PerlIO *fp, int iotype, int mode) |
| 661 | { |
| 662 | /* The old body of this is now in non-LAYER part of perlio.c |
| 663 | * This is a stub for any XS code which might have been calling it. |
| 664 | */ |
| 665 | const char *name = ":raw"; |
| 666 | |
| 667 | PERL_ARGS_ASSERT_DO_BINMODE; |
| 668 | |
| 669 | #ifdef PERLIO_USING_CRLF |
| 670 | if (!(mode & O_BINARY)) |
| 671 | name = ":crlf"; |
| 672 | #endif |
| 673 | return PerlIO_binmode(aTHX_ fp, iotype, mode, name); |
| 674 | } |
| 675 | |
| 676 | #ifndef OS2 |
| 677 | bool |
| 678 | Perl_do_aexec(pTHX_ SV *really, register SV **mark, register SV **sp) |
| 679 | { |
| 680 | PERL_ARGS_ASSERT_DO_AEXEC; |
| 681 | |
| 682 | return do_aexec5(really, mark, sp, 0, 0); |
| 683 | } |
| 684 | #endif |
| 685 | |
| 686 | #ifdef PERL_DEFAULT_DO_EXEC3_IMPLEMENTATION |
| 687 | bool |
| 688 | Perl_do_exec(pTHX_ const char *cmd) |
| 689 | { |
| 690 | PERL_ARGS_ASSERT_DO_EXEC; |
| 691 | |
| 692 | return do_exec3(cmd,0,0); |
| 693 | } |
| 694 | #endif |
| 695 | |
| 696 | /* Backwards compatibility. */ |
| 697 | int |
| 698 | Perl_init_i18nl14n(pTHX_ int printwarn) |
| 699 | { |
| 700 | return init_i18nl10n(printwarn); |
| 701 | } |
| 702 | |
| 703 | U8 * |
| 704 | Perl_uvuni_to_utf8(pTHX_ U8 *d, UV uv) |
| 705 | { |
| 706 | PERL_ARGS_ASSERT_UVUNI_TO_UTF8; |
| 707 | |
| 708 | return Perl_uvuni_to_utf8_flags(aTHX_ d, uv, 0); |
| 709 | } |
| 710 | |
| 711 | bool |
| 712 | Perl_is_utf8_string_loc(pTHX_ const U8 *s, STRLEN len, const U8 **ep) |
| 713 | { |
| 714 | PERL_ARGS_ASSERT_IS_UTF8_STRING_LOC; |
| 715 | |
| 716 | return is_utf8_string_loclen(s, len, ep, 0); |
| 717 | } |
| 718 | |
| 719 | /* |
| 720 | =for apidoc sv_nolocking |
| 721 | |
| 722 | Dummy routine which "locks" an SV when there is no locking module present. |
| 723 | Exists to avoid test for a NULL function pointer and because it could |
| 724 | potentially warn under some level of strict-ness. |
| 725 | |
| 726 | "Superseded" by sv_nosharing(). |
| 727 | |
| 728 | =cut |
| 729 | */ |
| 730 | |
| 731 | void |
| 732 | Perl_sv_nolocking(pTHX_ SV *sv) |
| 733 | { |
| 734 | PERL_UNUSED_CONTEXT; |
| 735 | PERL_UNUSED_ARG(sv); |
| 736 | } |
| 737 | |
| 738 | |
| 739 | /* |
| 740 | =for apidoc sv_nounlocking |
| 741 | |
| 742 | Dummy routine which "unlocks" an SV when there is no locking module present. |
| 743 | Exists to avoid test for a NULL function pointer and because it could |
| 744 | potentially warn under some level of strict-ness. |
| 745 | |
| 746 | "Superseded" by sv_nosharing(). |
| 747 | |
| 748 | =cut |
| 749 | */ |
| 750 | |
| 751 | void |
| 752 | Perl_sv_nounlocking(pTHX_ SV *sv) |
| 753 | { |
| 754 | PERL_UNUSED_CONTEXT; |
| 755 | PERL_UNUSED_ARG(sv); |
| 756 | } |
| 757 | |
| 758 | void |
| 759 | Perl_save_long(pTHX_ long int *longp) |
| 760 | { |
| 761 | dVAR; |
| 762 | |
| 763 | PERL_ARGS_ASSERT_SAVE_LONG; |
| 764 | |
| 765 | SSCHECK(3); |
| 766 | SSPUSHLONG(*longp); |
| 767 | SSPUSHPTR(longp); |
| 768 | SSPUSHUV(SAVEt_LONG); |
| 769 | } |
| 770 | |
| 771 | void |
| 772 | Perl_save_iv(pTHX_ IV *ivp) |
| 773 | { |
| 774 | dVAR; |
| 775 | |
| 776 | PERL_ARGS_ASSERT_SAVE_IV; |
| 777 | |
| 778 | SSCHECK(3); |
| 779 | SSPUSHIV(*ivp); |
| 780 | SSPUSHPTR(ivp); |
| 781 | SSPUSHUV(SAVEt_IV); |
| 782 | } |
| 783 | |
| 784 | void |
| 785 | Perl_save_nogv(pTHX_ GV *gv) |
| 786 | { |
| 787 | dVAR; |
| 788 | |
| 789 | PERL_ARGS_ASSERT_SAVE_NOGV; |
| 790 | |
| 791 | SSCHECK(2); |
| 792 | SSPUSHPTR(gv); |
| 793 | SSPUSHUV(SAVEt_NSTAB); |
| 794 | } |
| 795 | |
| 796 | void |
| 797 | Perl_save_list(pTHX_ register SV **sarg, I32 maxsarg) |
| 798 | { |
| 799 | dVAR; |
| 800 | register I32 i; |
| 801 | |
| 802 | PERL_ARGS_ASSERT_SAVE_LIST; |
| 803 | |
| 804 | for (i = 1; i <= maxsarg; i++) { |
| 805 | register SV * const sv = newSV(0); |
| 806 | sv_setsv(sv,sarg[i]); |
| 807 | SSCHECK(3); |
| 808 | SSPUSHPTR(sarg[i]); /* remember the pointer */ |
| 809 | SSPUSHPTR(sv); /* remember the value */ |
| 810 | SSPUSHUV(SAVEt_ITEM); |
| 811 | } |
| 812 | } |
| 813 | |
| 814 | /* |
| 815 | =for apidoc sv_usepvn_mg |
| 816 | |
| 817 | Like C<sv_usepvn>, but also handles 'set' magic. |
| 818 | |
| 819 | =cut |
| 820 | */ |
| 821 | |
| 822 | void |
| 823 | Perl_sv_usepvn_mg(pTHX_ SV *sv, char *ptr, STRLEN len) |
| 824 | { |
| 825 | PERL_ARGS_ASSERT_SV_USEPVN_MG; |
| 826 | |
| 827 | sv_usepvn_flags(sv,ptr,len, SV_SMAGIC); |
| 828 | } |
| 829 | |
| 830 | /* |
| 831 | =for apidoc sv_usepvn |
| 832 | |
| 833 | Tells an SV to use C<ptr> to find its string value. Implemented by |
| 834 | calling C<sv_usepvn_flags> with C<flags> of 0, hence does not handle 'set' |
| 835 | magic. See C<sv_usepvn_flags>. |
| 836 | |
| 837 | =cut |
| 838 | */ |
| 839 | |
| 840 | void |
| 841 | Perl_sv_usepvn(pTHX_ SV *sv, char *ptr, STRLEN len) |
| 842 | { |
| 843 | PERL_ARGS_ASSERT_SV_USEPVN; |
| 844 | |
| 845 | sv_usepvn_flags(sv,ptr,len, 0); |
| 846 | } |
| 847 | |
| 848 | /* |
| 849 | =for apidoc unpack_str |
| 850 | |
| 851 | The engine implementing unpack() Perl function. Note: parameters strbeg, new_s |
| 852 | and ocnt are not used. This call should not be used, use unpackstring instead. |
| 853 | |
| 854 | =cut */ |
| 855 | |
| 856 | I32 |
| 857 | Perl_unpack_str(pTHX_ const char *pat, const char *patend, const char *s, |
| 858 | const char *strbeg, const char *strend, char **new_s, I32 ocnt, |
| 859 | U32 flags) |
| 860 | { |
| 861 | PERL_ARGS_ASSERT_UNPACK_STR; |
| 862 | |
| 863 | PERL_UNUSED_ARG(strbeg); |
| 864 | PERL_UNUSED_ARG(new_s); |
| 865 | PERL_UNUSED_ARG(ocnt); |
| 866 | |
| 867 | return unpackstring(pat, patend, s, strend, flags); |
| 868 | } |
| 869 | |
| 870 | /* |
| 871 | =for apidoc pack_cat |
| 872 | |
| 873 | The engine implementing pack() Perl function. Note: parameters next_in_list and |
| 874 | flags are not used. This call should not be used; use packlist instead. |
| 875 | |
| 876 | =cut |
| 877 | */ |
| 878 | |
| 879 | void |
| 880 | Perl_pack_cat(pTHX_ SV *cat, const char *pat, const char *patend, register SV **beglist, SV **endlist, SV ***next_in_list, U32 flags) |
| 881 | { |
| 882 | PERL_ARGS_ASSERT_PACK_CAT; |
| 883 | |
| 884 | PERL_UNUSED_ARG(next_in_list); |
| 885 | PERL_UNUSED_ARG(flags); |
| 886 | |
| 887 | packlist(cat, pat, patend, beglist, endlist); |
| 888 | } |
| 889 | |
| 890 | HE * |
| 891 | Perl_hv_store_ent(pTHX_ HV *hv, SV *keysv, SV *val, U32 hash) |
| 892 | { |
| 893 | return (HE *)hv_common(hv, keysv, NULL, 0, 0, HV_FETCH_ISSTORE, val, hash); |
| 894 | } |
| 895 | |
| 896 | bool |
| 897 | Perl_hv_exists_ent(pTHX_ HV *hv, SV *keysv, U32 hash) |
| 898 | { |
| 899 | PERL_ARGS_ASSERT_HV_EXISTS_ENT; |
| 900 | |
| 901 | return hv_common(hv, keysv, NULL, 0, 0, HV_FETCH_ISEXISTS, 0, hash) |
| 902 | ? TRUE : FALSE; |
| 903 | } |
| 904 | |
| 905 | HE * |
| 906 | Perl_hv_fetch_ent(pTHX_ HV *hv, SV *keysv, I32 lval, U32 hash) |
| 907 | { |
| 908 | PERL_ARGS_ASSERT_HV_FETCH_ENT; |
| 909 | |
| 910 | return (HE *)hv_common(hv, keysv, NULL, 0, 0, |
| 911 | (lval ? HV_FETCH_LVALUE : 0), NULL, hash); |
| 912 | } |
| 913 | |
| 914 | SV * |
| 915 | Perl_hv_delete_ent(pTHX_ HV *hv, SV *keysv, I32 flags, U32 hash) |
| 916 | { |
| 917 | PERL_ARGS_ASSERT_HV_DELETE_ENT; |
| 918 | |
| 919 | return MUTABLE_SV(hv_common(hv, keysv, NULL, 0, 0, flags | HV_DELETE, NULL, |
| 920 | hash)); |
| 921 | } |
| 922 | |
| 923 | SV** |
| 924 | Perl_hv_store_flags(pTHX_ HV *hv, const char *key, I32 klen, SV *val, U32 hash, |
| 925 | int flags) |
| 926 | { |
| 927 | return (SV**) hv_common(hv, NULL, key, klen, flags, |
| 928 | (HV_FETCH_ISSTORE|HV_FETCH_JUST_SV), val, hash); |
| 929 | } |
| 930 | |
| 931 | SV** |
| 932 | Perl_hv_store(pTHX_ HV *hv, const char *key, I32 klen_i32, SV *val, U32 hash) |
| 933 | { |
| 934 | STRLEN klen; |
| 935 | int flags; |
| 936 | |
| 937 | if (klen_i32 < 0) { |
| 938 | klen = -klen_i32; |
| 939 | flags = HVhek_UTF8; |
| 940 | } else { |
| 941 | klen = klen_i32; |
| 942 | flags = 0; |
| 943 | } |
| 944 | return (SV **) hv_common(hv, NULL, key, klen, flags, |
| 945 | (HV_FETCH_ISSTORE|HV_FETCH_JUST_SV), val, hash); |
| 946 | } |
| 947 | |
| 948 | bool |
| 949 | Perl_hv_exists(pTHX_ HV *hv, const char *key, I32 klen_i32) |
| 950 | { |
| 951 | STRLEN klen; |
| 952 | int flags; |
| 953 | |
| 954 | PERL_ARGS_ASSERT_HV_EXISTS; |
| 955 | |
| 956 | if (klen_i32 < 0) { |
| 957 | klen = -klen_i32; |
| 958 | flags = HVhek_UTF8; |
| 959 | } else { |
| 960 | klen = klen_i32; |
| 961 | flags = 0; |
| 962 | } |
| 963 | return hv_common(hv, NULL, key, klen, flags, HV_FETCH_ISEXISTS, 0, 0) |
| 964 | ? TRUE : FALSE; |
| 965 | } |
| 966 | |
| 967 | SV** |
| 968 | Perl_hv_fetch(pTHX_ HV *hv, const char *key, I32 klen_i32, I32 lval) |
| 969 | { |
| 970 | STRLEN klen; |
| 971 | int flags; |
| 972 | |
| 973 | PERL_ARGS_ASSERT_HV_FETCH; |
| 974 | |
| 975 | if (klen_i32 < 0) { |
| 976 | klen = -klen_i32; |
| 977 | flags = HVhek_UTF8; |
| 978 | } else { |
| 979 | klen = klen_i32; |
| 980 | flags = 0; |
| 981 | } |
| 982 | return (SV **) hv_common(hv, NULL, key, klen, flags, |
| 983 | lval ? (HV_FETCH_JUST_SV | HV_FETCH_LVALUE) |
| 984 | : HV_FETCH_JUST_SV, NULL, 0); |
| 985 | } |
| 986 | |
| 987 | SV * |
| 988 | Perl_hv_delete(pTHX_ HV *hv, const char *key, I32 klen_i32, I32 flags) |
| 989 | { |
| 990 | STRLEN klen; |
| 991 | int k_flags; |
| 992 | |
| 993 | PERL_ARGS_ASSERT_HV_DELETE; |
| 994 | |
| 995 | if (klen_i32 < 0) { |
| 996 | klen = -klen_i32; |
| 997 | k_flags = HVhek_UTF8; |
| 998 | } else { |
| 999 | klen = klen_i32; |
| 1000 | k_flags = 0; |
| 1001 | } |
| 1002 | return MUTABLE_SV(hv_common(hv, NULL, key, klen, k_flags, flags | HV_DELETE, |
| 1003 | NULL, 0)); |
| 1004 | } |
| 1005 | |
| 1006 | /* Functions after here were made mathoms post 5.10.0 but pre 5.8.9 */ |
| 1007 | |
| 1008 | AV * |
| 1009 | Perl_newAV(pTHX) |
| 1010 | { |
| 1011 | return MUTABLE_AV(newSV_type(SVt_PVAV)); |
| 1012 | /* sv_upgrade does AvREAL_only(): |
| 1013 | AvALLOC(av) = 0; |
| 1014 | AvARRAY(av) = NULL; |
| 1015 | AvMAX(av) = AvFILLp(av) = -1; */ |
| 1016 | } |
| 1017 | |
| 1018 | HV * |
| 1019 | Perl_newHV(pTHX) |
| 1020 | { |
| 1021 | HV * const hv = MUTABLE_HV(newSV_type(SVt_PVHV)); |
| 1022 | assert(!SvOK(hv)); |
| 1023 | |
| 1024 | return hv; |
| 1025 | } |
| 1026 | |
| 1027 | void |
| 1028 | Perl_sv_insert(pTHX_ SV *const bigstr, const STRLEN offset, const STRLEN len, |
| 1029 | const char *const little, const STRLEN littlelen) |
| 1030 | { |
| 1031 | PERL_ARGS_ASSERT_SV_INSERT; |
| 1032 | sv_insert_flags(bigstr, offset, len, little, littlelen, SV_GMAGIC); |
| 1033 | } |
| 1034 | |
| 1035 | void |
| 1036 | Perl_save_freesv(pTHX_ SV *sv) |
| 1037 | { |
| 1038 | dVAR; |
| 1039 | save_freesv(sv); |
| 1040 | } |
| 1041 | |
| 1042 | void |
| 1043 | Perl_save_mortalizesv(pTHX_ SV *sv) |
| 1044 | { |
| 1045 | dVAR; |
| 1046 | |
| 1047 | PERL_ARGS_ASSERT_SAVE_MORTALIZESV; |
| 1048 | |
| 1049 | save_mortalizesv(sv); |
| 1050 | } |
| 1051 | |
| 1052 | void |
| 1053 | Perl_save_freeop(pTHX_ OP *o) |
| 1054 | { |
| 1055 | dVAR; |
| 1056 | save_freeop(o); |
| 1057 | } |
| 1058 | |
| 1059 | void |
| 1060 | Perl_save_freepv(pTHX_ char *pv) |
| 1061 | { |
| 1062 | dVAR; |
| 1063 | save_freepv(pv); |
| 1064 | } |
| 1065 | |
| 1066 | void |
| 1067 | Perl_save_op(pTHX) |
| 1068 | { |
| 1069 | dVAR; |
| 1070 | save_op(); |
| 1071 | } |
| 1072 | |
| 1073 | #ifdef PERL_DONT_CREATE_GVSV |
| 1074 | GV * |
| 1075 | Perl_gv_SVadd(pTHX_ GV *gv) |
| 1076 | { |
| 1077 | return gv_SVadd(gv); |
| 1078 | } |
| 1079 | #endif |
| 1080 | |
| 1081 | GV * |
| 1082 | Perl_gv_AVadd(pTHX_ GV *gv) |
| 1083 | { |
| 1084 | return gv_AVadd(gv); |
| 1085 | } |
| 1086 | |
| 1087 | GV * |
| 1088 | Perl_gv_HVadd(pTHX_ register GV *gv) |
| 1089 | { |
| 1090 | return gv_HVadd(gv); |
| 1091 | } |
| 1092 | |
| 1093 | GV * |
| 1094 | Perl_gv_IOadd(pTHX_ register GV *gv) |
| 1095 | { |
| 1096 | return gv_IOadd(gv); |
| 1097 | } |
| 1098 | |
| 1099 | IO * |
| 1100 | Perl_newIO(pTHX) |
| 1101 | { |
| 1102 | return MUTABLE_IO(newSV_type(SVt_PVIO)); |
| 1103 | } |
| 1104 | |
| 1105 | I32 |
| 1106 | Perl_my_stat(pTHX) |
| 1107 | { |
| 1108 | return my_stat_flags(SV_GMAGIC); |
| 1109 | } |
| 1110 | |
| 1111 | I32 |
| 1112 | Perl_my_lstat(pTHX) |
| 1113 | { |
| 1114 | return my_lstat_flags(SV_GMAGIC); |
| 1115 | } |
| 1116 | |
| 1117 | I32 |
| 1118 | Perl_sv_eq(pTHX_ register SV *sv1, register SV *sv2) |
| 1119 | { |
| 1120 | return sv_eq_flags(sv1, sv2, SV_GMAGIC); |
| 1121 | } |
| 1122 | |
| 1123 | char * |
| 1124 | Perl_sv_collxfrm(pTHX_ SV *const sv, STRLEN *const nxp) |
| 1125 | { |
| 1126 | return sv_collxfrm_flags(sv, nxp, SV_GMAGIC); |
| 1127 | } |
| 1128 | |
| 1129 | bool |
| 1130 | Perl_sv_2bool(pTHX_ register SV *const sv) |
| 1131 | { |
| 1132 | return sv_2bool_flags(sv, SV_GMAGIC); |
| 1133 | } |
| 1134 | |
| 1135 | |
| 1136 | /* |
| 1137 | =for apidoc custom_op_name |
| 1138 | Return the name for a given custom op. This was once used by the OP_NAME |
| 1139 | macro, but is no longer: it has only been kept for compatibility, and |
| 1140 | should not be used. |
| 1141 | |
| 1142 | =for apidoc custom_op_desc |
| 1143 | Return the description of a given custom op. This was once used by the |
| 1144 | OP_DESC macro, but is no longer: it has only been kept for |
| 1145 | compatibility, and should not be used. |
| 1146 | |
| 1147 | =cut |
| 1148 | */ |
| 1149 | |
| 1150 | const char* |
| 1151 | Perl_custom_op_name(pTHX_ const OP* o) |
| 1152 | { |
| 1153 | PERL_ARGS_ASSERT_CUSTOM_OP_NAME; |
| 1154 | return XopENTRY(Perl_custom_op_xop(aTHX_ o), xop_name); |
| 1155 | } |
| 1156 | |
| 1157 | const char* |
| 1158 | Perl_custom_op_desc(pTHX_ const OP* o) |
| 1159 | { |
| 1160 | PERL_ARGS_ASSERT_CUSTOM_OP_DESC; |
| 1161 | return XopENTRY(Perl_custom_op_xop(aTHX_ o), xop_desc); |
| 1162 | } |
| 1163 | |
| 1164 | CV * |
| 1165 | Perl_newSUB(pTHX_ I32 floor, OP *o, OP *proto, OP *block) |
| 1166 | { |
| 1167 | return Perl_newATTRSUB(aTHX_ floor, o, proto, NULL, block); |
| 1168 | } |
| 1169 | #endif /* NO_MATHOMS */ |
| 1170 | |
| 1171 | /* |
| 1172 | * Local variables: |
| 1173 | * c-indentation-style: bsd |
| 1174 | * c-basic-offset: 4 |
| 1175 | * indent-tabs-mode: t |
| 1176 | * End: |
| 1177 | * |
| 1178 | * ex: set ts=8 sts=4 sw=4 noet: |
| 1179 | */ |