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7ee2227d SP |
1 | /* mathoms.c |
2 | * | |
663f364b | 3 | * Copyright (C) 2005, 2006, 2007, 2007, by Larry Wall and others |
7ee2227d SP |
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 | ||
20fac488 GA |
17 | #ifndef NO_MATHOMS |
18 | ||
7ee2227d SP |
19 | /* |
20 | * This file contains mathoms, various binary artifacts from previous | |
f2f0f092 NC |
21 | * versions of Perl. For binary or source compatibility reasons, though, |
22 | * we cannot completely remove them from the core code. | |
7ee2227d SP |
23 | * |
24 | * SMP - Oct. 24, 2005 | |
25 | * | |
26 | */ | |
27 | ||
28 | #include "EXTERN.h" | |
29 | #define PERL_IN_MATHOMS_C | |
30 | #include "perl.h" | |
31 | ||
a0c21aa1 JH |
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, ...); | |
56d7a086 | 68 | PERL_CALLCONV int Perl_magic_setglob(pTHX_ SV* sv, MAGIC* mg); |
ac572bf4 | 69 | PERL_CALLCONV AV * Perl_newAV(pTHX); |
78ac7dd9 | 70 | PERL_CALLCONV HV * Perl_newHV(pTHX); |
b5445a23 | 71 | |
7ee2227d SP |
72 | /* ref() is now a macro using Perl_doref; |
73 | * this version provided for binary compatibility only. | |
74 | */ | |
75 | OP * | |
76 | Perl_ref(pTHX_ OP *o, I32 type) | |
77 | { | |
78 | return doref(o, type, TRUE); | |
79 | } | |
80 | ||
aae9cea0 | 81 | /* |
174c73e3 NC |
82 | =for apidoc sv_unref |
83 | ||
84 | Unsets the RV status of the SV, and decrements the reference count of | |
85 | whatever was being referenced by the RV. This can almost be thought of | |
86 | as a reversal of C<newSVrv>. This is C<sv_unref_flags> with the C<flag> | |
87 | being zero. See C<SvROK_off>. | |
88 | ||
89 | =cut | |
90 | */ | |
91 | ||
92 | void | |
93 | Perl_sv_unref(pTHX_ SV *sv) | |
94 | { | |
95 | sv_unref_flags(sv, 0); | |
96 | } | |
97 | ||
98 | /* | |
aae9cea0 NC |
99 | =for apidoc sv_taint |
100 | ||
101 | Taint an SV. Use C<SvTAINTED_on> instead. | |
102 | =cut | |
103 | */ | |
104 | ||
105 | void | |
106 | Perl_sv_taint(pTHX_ SV *sv) | |
107 | { | |
a0714e2c | 108 | sv_magic((sv), NULL, PERL_MAGIC_taint, NULL, 0); |
aae9cea0 NC |
109 | } |
110 | ||
7ee2227d SP |
111 | /* sv_2iv() is now a macro using Perl_sv_2iv_flags(); |
112 | * this function provided for binary compatibility only | |
113 | */ | |
114 | ||
115 | IV | |
116 | Perl_sv_2iv(pTHX_ register SV *sv) | |
117 | { | |
118 | return sv_2iv_flags(sv, SV_GMAGIC); | |
119 | } | |
120 | ||
121 | /* sv_2uv() is now a macro using Perl_sv_2uv_flags(); | |
122 | * this function provided for binary compatibility only | |
123 | */ | |
124 | ||
125 | UV | |
126 | Perl_sv_2uv(pTHX_ register SV *sv) | |
127 | { | |
128 | return sv_2uv_flags(sv, SV_GMAGIC); | |
129 | } | |
130 | ||
131 | /* sv_2pv() is now a macro using Perl_sv_2pv_flags(); | |
132 | * this function provided for binary compatibility only | |
133 | */ | |
134 | ||
135 | char * | |
136 | Perl_sv_2pv(pTHX_ register SV *sv, STRLEN *lp) | |
137 | { | |
138 | return sv_2pv_flags(sv, lp, SV_GMAGIC); | |
139 | } | |
140 | ||
5abc721d | 141 | /* |
cb2f1b7b NC |
142 | =for apidoc sv_2pv_nolen |
143 | ||
144 | Like C<sv_2pv()>, but doesn't return the length too. You should usually | |
145 | use the macro wrapper C<SvPV_nolen(sv)> instead. | |
146 | =cut | |
147 | */ | |
148 | ||
149 | char * | |
150 | Perl_sv_2pv_nolen(pTHX_ register SV *sv) | |
151 | { | |
b5445a23 | 152 | return sv_2pv(sv, NULL); |
cb2f1b7b NC |
153 | } |
154 | ||
155 | /* | |
156 | =for apidoc sv_2pvbyte_nolen | |
157 | ||
158 | Return a pointer to the byte-encoded representation of the SV. | |
159 | May cause the SV to be downgraded from UTF-8 as a side-effect. | |
160 | ||
161 | Usually accessed via the C<SvPVbyte_nolen> macro. | |
162 | ||
163 | =cut | |
164 | */ | |
165 | ||
166 | char * | |
167 | Perl_sv_2pvbyte_nolen(pTHX_ register SV *sv) | |
168 | { | |
b5445a23 | 169 | return sv_2pvbyte(sv, NULL); |
cb2f1b7b NC |
170 | } |
171 | ||
172 | /* | |
173 | =for apidoc sv_2pvutf8_nolen | |
174 | ||
175 | Return a pointer to the UTF-8-encoded representation of the SV. | |
176 | May cause the SV to be upgraded to UTF-8 as a side-effect. | |
177 | ||
178 | Usually accessed via the C<SvPVutf8_nolen> macro. | |
179 | ||
180 | =cut | |
181 | */ | |
182 | ||
183 | char * | |
184 | Perl_sv_2pvutf8_nolen(pTHX_ register SV *sv) | |
185 | { | |
b5445a23 | 186 | return sv_2pvutf8(sv, NULL); |
cb2f1b7b NC |
187 | } |
188 | ||
189 | /* | |
5abc721d NC |
190 | =for apidoc sv_force_normal |
191 | ||
192 | Undo various types of fakery on an SV: if the PV is a shared string, make | |
193 | a private copy; if we're a ref, stop refing; if we're a glob, downgrade to | |
194 | an xpvmg. See also C<sv_force_normal_flags>. | |
195 | ||
196 | =cut | |
197 | */ | |
198 | ||
199 | void | |
200 | Perl_sv_force_normal(pTHX_ register SV *sv) | |
201 | { | |
202 | sv_force_normal_flags(sv, 0); | |
203 | } | |
7ee2227d SP |
204 | |
205 | /* sv_setsv() is now a macro using Perl_sv_setsv_flags(); | |
206 | * this function provided for binary compatibility only | |
207 | */ | |
208 | ||
209 | void | |
210 | Perl_sv_setsv(pTHX_ SV *dstr, register SV *sstr) | |
211 | { | |
212 | sv_setsv_flags(dstr, sstr, SV_GMAGIC); | |
213 | } | |
214 | ||
215 | /* sv_catpvn() is now a macro using Perl_sv_catpvn_flags(); | |
216 | * this function provided for binary compatibility only | |
217 | */ | |
218 | ||
219 | void | |
220 | Perl_sv_catpvn(pTHX_ SV *dsv, const char* sstr, STRLEN slen) | |
221 | { | |
222 | sv_catpvn_flags(dsv, sstr, slen, SV_GMAGIC); | |
223 | } | |
224 | ||
b347df82 NC |
225 | /* |
226 | =for apidoc sv_catpvn_mg | |
227 | ||
228 | Like C<sv_catpvn>, but also handles 'set' magic. | |
229 | ||
230 | =cut | |
231 | */ | |
232 | ||
233 | void | |
234 | Perl_sv_catpvn_mg(pTHX_ register SV *sv, register const char *ptr, register STRLEN len) | |
235 | { | |
236 | sv_catpvn_flags(sv,ptr,len,SV_GMAGIC|SV_SMAGIC); | |
237 | } | |
238 | ||
7ee2227d SP |
239 | /* sv_catsv() is now a macro using Perl_sv_catsv_flags(); |
240 | * this function provided for binary compatibility only | |
241 | */ | |
242 | ||
243 | void | |
244 | Perl_sv_catsv(pTHX_ SV *dstr, register SV *sstr) | |
245 | { | |
246 | sv_catsv_flags(dstr, sstr, SV_GMAGIC); | |
247 | } | |
248 | ||
0feed65a | 249 | /* |
b347df82 NC |
250 | =for apidoc sv_catsv_mg |
251 | ||
252 | Like C<sv_catsv>, but also handles 'set' magic. | |
253 | ||
254 | =cut | |
255 | */ | |
256 | ||
257 | void | |
258 | Perl_sv_catsv_mg(pTHX_ SV *dsv, register SV *ssv) | |
259 | { | |
260 | sv_catsv_flags(dsv,ssv,SV_GMAGIC|SV_SMAGIC); | |
261 | } | |
262 | ||
263 | /* | |
0feed65a NC |
264 | =for apidoc sv_iv |
265 | ||
266 | A private implementation of the C<SvIVx> macro for compilers which can't | |
267 | cope with complex macro expressions. Always use the macro instead. | |
268 | ||
269 | =cut | |
270 | */ | |
271 | ||
272 | IV | |
273 | Perl_sv_iv(pTHX_ register SV *sv) | |
274 | { | |
275 | if (SvIOK(sv)) { | |
276 | if (SvIsUV(sv)) | |
277 | return (IV)SvUVX(sv); | |
278 | return SvIVX(sv); | |
279 | } | |
280 | return sv_2iv(sv); | |
281 | } | |
282 | ||
283 | /* | |
284 | =for apidoc sv_uv | |
285 | ||
286 | A private implementation of the C<SvUVx> macro for compilers which can't | |
287 | cope with complex macro expressions. Always use the macro instead. | |
288 | ||
289 | =cut | |
290 | */ | |
291 | ||
292 | UV | |
293 | Perl_sv_uv(pTHX_ register SV *sv) | |
294 | { | |
295 | if (SvIOK(sv)) { | |
296 | if (SvIsUV(sv)) | |
297 | return SvUVX(sv); | |
298 | return (UV)SvIVX(sv); | |
299 | } | |
300 | return sv_2uv(sv); | |
301 | } | |
302 | ||
303 | /* | |
304 | =for apidoc sv_nv | |
305 | ||
306 | A private implementation of the C<SvNVx> macro for compilers which can't | |
307 | cope with complex macro expressions. Always use the macro instead. | |
308 | ||
309 | =cut | |
310 | */ | |
311 | ||
312 | NV | |
313 | Perl_sv_nv(pTHX_ register SV *sv) | |
314 | { | |
315 | if (SvNOK(sv)) | |
316 | return SvNVX(sv); | |
317 | return sv_2nv(sv); | |
318 | } | |
319 | ||
320 | /* | |
321 | =for apidoc sv_pv | |
322 | ||
323 | Use the C<SvPV_nolen> macro instead | |
324 | ||
325 | =for apidoc sv_pvn | |
326 | ||
327 | A private implementation of the C<SvPV> macro for compilers which can't | |
328 | cope with complex macro expressions. Always use the macro instead. | |
329 | ||
330 | =cut | |
331 | */ | |
332 | ||
333 | char * | |
334 | Perl_sv_pvn(pTHX_ SV *sv, STRLEN *lp) | |
335 | { | |
336 | if (SvPOK(sv)) { | |
337 | *lp = SvCUR(sv); | |
338 | return SvPVX(sv); | |
339 | } | |
340 | return sv_2pv(sv, lp); | |
341 | } | |
342 | ||
343 | ||
344 | char * | |
345 | Perl_sv_pvn_nomg(pTHX_ register SV *sv, STRLEN *lp) | |
346 | { | |
347 | if (SvPOK(sv)) { | |
348 | *lp = SvCUR(sv); | |
349 | return SvPVX(sv); | |
350 | } | |
351 | return sv_2pv_flags(sv, lp, 0); | |
352 | } | |
353 | ||
7ee2227d SP |
354 | /* sv_pv() is now a macro using SvPV_nolen(); |
355 | * this function provided for binary compatibility only | |
356 | */ | |
357 | ||
358 | char * | |
359 | Perl_sv_pv(pTHX_ SV *sv) | |
360 | { | |
361 | if (SvPOK(sv)) | |
362 | return SvPVX(sv); | |
363 | ||
b5445a23 | 364 | return sv_2pv(sv, NULL); |
7ee2227d SP |
365 | } |
366 | ||
367 | /* sv_pvn_force() is now a macro using Perl_sv_pvn_force_flags(); | |
368 | * this function provided for binary compatibility only | |
369 | */ | |
370 | ||
371 | char * | |
372 | Perl_sv_pvn_force(pTHX_ SV *sv, STRLEN *lp) | |
373 | { | |
374 | return sv_pvn_force_flags(sv, lp, SV_GMAGIC); | |
375 | } | |
376 | ||
377 | /* sv_pvbyte () is now a macro using Perl_sv_2pv_flags(); | |
378 | * this function provided for binary compatibility only | |
379 | */ | |
380 | ||
381 | char * | |
382 | Perl_sv_pvbyte(pTHX_ SV *sv) | |
383 | { | |
b5445a23 | 384 | sv_utf8_downgrade(sv, FALSE); |
7ee2227d SP |
385 | return sv_pv(sv); |
386 | } | |
387 | ||
0feed65a NC |
388 | /* |
389 | =for apidoc sv_pvbyte | |
390 | ||
391 | Use C<SvPVbyte_nolen> instead. | |
392 | ||
393 | =for apidoc sv_pvbyten | |
394 | ||
395 | A private implementation of the C<SvPVbyte> macro for compilers | |
396 | which can't cope with complex macro expressions. Always use the macro | |
397 | instead. | |
398 | ||
399 | =cut | |
400 | */ | |
401 | ||
402 | char * | |
403 | Perl_sv_pvbyten(pTHX_ SV *sv, STRLEN *lp) | |
404 | { | |
b5445a23 | 405 | sv_utf8_downgrade(sv, FALSE); |
0feed65a NC |
406 | return sv_pvn(sv,lp); |
407 | } | |
408 | ||
7ee2227d SP |
409 | /* sv_pvutf8 () is now a macro using Perl_sv_2pv_flags(); |
410 | * this function provided for binary compatibility only | |
411 | */ | |
412 | ||
413 | char * | |
414 | Perl_sv_pvutf8(pTHX_ SV *sv) | |
415 | { | |
416 | sv_utf8_upgrade(sv); | |
417 | return sv_pv(sv); | |
418 | } | |
419 | ||
0feed65a NC |
420 | /* |
421 | =for apidoc sv_pvutf8 | |
422 | ||
423 | Use the C<SvPVutf8_nolen> macro instead | |
424 | ||
425 | =for apidoc sv_pvutf8n | |
426 | ||
427 | A private implementation of the C<SvPVutf8> macro for compilers | |
428 | which can't cope with complex macro expressions. Always use the macro | |
429 | instead. | |
430 | ||
431 | =cut | |
432 | */ | |
433 | ||
434 | char * | |
435 | Perl_sv_pvutf8n(pTHX_ SV *sv, STRLEN *lp) | |
436 | { | |
437 | sv_utf8_upgrade(sv); | |
438 | return sv_pvn(sv,lp); | |
439 | } | |
440 | ||
205c02c2 NC |
441 | /* sv_utf8_upgrade() is now a macro using sv_utf8_upgrade_flags(); |
442 | * this function provided for binary compatibility only | |
443 | */ | |
444 | ||
445 | STRLEN | |
446 | Perl_sv_utf8_upgrade(pTHX_ register SV *sv) | |
447 | { | |
448 | return sv_utf8_upgrade_flags(sv, SV_GMAGIC); | |
449 | } | |
450 | ||
7ee2227d SP |
451 | int |
452 | Perl_fprintf_nocontext(PerlIO *stream, const char *format, ...) | |
453 | { | |
454 | dTHXs; | |
455 | va_list(arglist); | |
456 | va_start(arglist, format); | |
457 | return PerlIO_vprintf(stream, format, arglist); | |
458 | } | |
459 | ||
460 | int | |
461 | Perl_printf_nocontext(const char *format, ...) | |
462 | { | |
463 | dTHX; | |
464 | va_list(arglist); | |
465 | va_start(arglist, format); | |
466 | return PerlIO_vprintf(PerlIO_stdout(), format, arglist); | |
467 | } | |
468 | ||
469 | #if defined(HUGE_VAL) || (defined(USE_LONG_DOUBLE) && defined(HUGE_VALL)) | |
470 | /* | |
471 | * This hack is to force load of "huge" support from libm.a | |
472 | * So it is in perl for (say) POSIX to use. | |
473 | * Needed for SunOS with Sun's 'acc' for example. | |
474 | */ | |
475 | NV | |
476 | Perl_huge(void) | |
477 | { | |
c773ee7a | 478 | # if defined(USE_LONG_DOUBLE) && defined(HUGE_VALL) |
7ee2227d | 479 | return HUGE_VALL; |
c773ee7a | 480 | # else |
7ee2227d | 481 | return HUGE_VAL; |
c773ee7a | 482 | # endif |
7ee2227d SP |
483 | } |
484 | #endif | |
485 | ||
f2f0f092 NC |
486 | /* compatibility with versions <= 5.003. */ |
487 | void | |
488 | Perl_gv_fullname(pTHX_ SV *sv, const GV *gv) | |
489 | { | |
666ea192 | 490 | gv_fullname3(sv, gv, sv == (const SV*)gv ? "*" : ""); |
f2f0f092 NC |
491 | } |
492 | ||
493 | /* compatibility with versions <= 5.003. */ | |
494 | void | |
495 | Perl_gv_efullname(pTHX_ SV *sv, const GV *gv) | |
496 | { | |
666ea192 | 497 | gv_efullname3(sv, gv, sv == (const SV*)gv ? "*" : ""); |
f2f0f092 NC |
498 | } |
499 | ||
2674aeec NC |
500 | void |
501 | Perl_gv_fullname3(pTHX_ SV *sv, const GV *gv, const char *prefix) | |
502 | { | |
503 | gv_fullname4(sv, gv, prefix, TRUE); | |
504 | } | |
505 | ||
506 | void | |
507 | Perl_gv_efullname3(pTHX_ SV *sv, const GV *gv, const char *prefix) | |
508 | { | |
509 | gv_efullname4(sv, gv, prefix, TRUE); | |
510 | } | |
511 | ||
887986eb NC |
512 | /* |
513 | =for apidoc gv_fetchmethod | |
514 | ||
515 | See L<gv_fetchmethod_autoload>. | |
516 | ||
517 | =cut | |
518 | */ | |
519 | ||
520 | GV * | |
521 | Perl_gv_fetchmethod(pTHX_ HV *stash, const char *name) | |
522 | { | |
523 | return gv_fetchmethod_autoload(stash, name, TRUE); | |
524 | } | |
525 | ||
7a7b9979 NC |
526 | HE * |
527 | Perl_hv_iternext(pTHX_ HV *hv) | |
528 | { | |
529 | return hv_iternext_flags(hv, 0); | |
530 | } | |
531 | ||
bc5cdc23 NC |
532 | void |
533 | Perl_hv_magic(pTHX_ HV *hv, GV *gv, int how) | |
534 | { | |
bd61b366 | 535 | sv_magic((SV*)hv, (SV*)gv, how, NULL, 0); |
bc5cdc23 NC |
536 | } |
537 | ||
b966a812 SP |
538 | AV * |
539 | Perl_av_fake(pTHX_ register I32 size, register SV **strp) | |
540 | { | |
541 | register SV** ary; | |
b9f83d2f | 542 | register AV * const av = (AV*)newSV_type(SVt_PVAV); |
b966a812 SP |
543 | Newx(ary,size+1,SV*); |
544 | AvALLOC(av) = ary; | |
545 | Copy(strp,ary,size,SV*); | |
546 | AvREIFY_only(av); | |
9c6bc640 | 547 | AvARRAY(av) = ary; |
b966a812 SP |
548 | AvFILLp(av) = size - 1; |
549 | AvMAX(av) = size - 1; | |
550 | while (size--) { | |
551 | assert (*strp); | |
552 | SvTEMP_off(*strp); | |
553 | strp++; | |
554 | } | |
555 | return av; | |
556 | } | |
557 | ||
34d367cd | 558 | bool |
e4dba786 NC |
559 | Perl_do_open(pTHX_ GV *gv, register const char *name, I32 len, int as_raw, |
560 | int rawmode, int rawperm, PerlIO *supplied_fp) | |
561 | { | |
562 | return do_openn(gv, name, len, as_raw, rawmode, rawperm, | |
563 | supplied_fp, (SV **) NULL, 0); | |
564 | } | |
565 | ||
566 | bool | |
34d367cd SP |
567 | Perl_do_open9(pTHX_ GV *gv, register const char *name, I32 len, int |
568 | as_raw, | |
569 | int rawmode, int rawperm, PerlIO *supplied_fp, SV *svs, | |
570 | I32 num_svs) | |
571 | { | |
572 | PERL_UNUSED_ARG(num_svs); | |
573 | return do_openn(gv, name, len, as_raw, rawmode, rawperm, | |
574 | supplied_fp, &svs, 1); | |
575 | } | |
576 | ||
577 | int | |
578 | Perl_do_binmode(pTHX_ PerlIO *fp, int iotype, int mode) | |
579 | { | |
580 | /* The old body of this is now in non-LAYER part of perlio.c | |
581 | * This is a stub for any XS code which might have been calling it. | |
582 | */ | |
583 | const char *name = ":raw"; | |
584 | #ifdef PERLIO_USING_CRLF | |
585 | if (!(mode & O_BINARY)) | |
586 | name = ":crlf"; | |
587 | #endif | |
588 | return PerlIO_binmode(aTHX_ fp, iotype, mode, name); | |
589 | } | |
590 | ||
a9f96b3f NC |
591 | #ifndef OS2 |
592 | bool | |
593 | Perl_do_aexec(pTHX_ SV *really, register SV **mark, register SV **sp) | |
594 | { | |
595 | return do_aexec5(really, mark, sp, 0, 0); | |
596 | } | |
597 | #endif | |
598 | ||
9555a685 NC |
599 | #ifdef PERL_DEFAULT_DO_EXEC3_IMPLEMENTATION |
600 | bool | |
601 | Perl_do_exec(pTHX_ const char *cmd) | |
602 | { | |
603 | return do_exec3(cmd,0,0); | |
604 | } | |
605 | #endif | |
606 | ||
89552e80 NC |
607 | /* Backwards compatibility. */ |
608 | int | |
609 | Perl_init_i18nl14n(pTHX_ int printwarn) | |
610 | { | |
611 | return init_i18nl10n(printwarn); | |
612 | } | |
613 | ||
c78ff979 NC |
614 | OP * |
615 | Perl_oopsCV(pTHX_ OP *o) | |
616 | { | |
617 | Perl_croak(aTHX_ "NOT IMPL LINE %d",__LINE__); | |
618 | /* STUB */ | |
619 | PERL_UNUSED_ARG(o); | |
620 | NORETURN_FUNCTION_END; | |
621 | } | |
622 | ||
623 | PP(pp_padany) | |
624 | { | |
625 | DIE(aTHX_ "NOT IMPL LINE %d",__LINE__); | |
c78ff979 NC |
626 | } |
627 | ||
628 | PP(pp_mapstart) | |
629 | { | |
630 | DIE(aTHX_ "panic: mapstart"); /* uses grepstart */ | |
631 | } | |
632 | ||
0b612f93 NC |
633 | /* These ops all have the same body as pp_null. */ |
634 | PP(pp_scalar) | |
635 | { | |
97aff369 | 636 | dVAR; |
0b612f93 NC |
637 | return NORMAL; |
638 | } | |
639 | ||
640 | PP(pp_regcmaybe) | |
641 | { | |
97aff369 | 642 | dVAR; |
0b612f93 NC |
643 | return NORMAL; |
644 | } | |
645 | ||
646 | PP(pp_lineseq) | |
647 | { | |
97aff369 | 648 | dVAR; |
0b612f93 NC |
649 | return NORMAL; |
650 | } | |
651 | ||
652 | PP(pp_scope) | |
653 | { | |
97aff369 | 654 | dVAR; |
0b612f93 NC |
655 | return NORMAL; |
656 | } | |
657 | ||
658 | /* Ops that are calls to do_kv. */ | |
659 | PP(pp_values) | |
660 | { | |
661 | return do_kv(); | |
662 | } | |
663 | ||
664 | PP(pp_keys) | |
665 | { | |
666 | return do_kv(); | |
667 | } | |
668 | ||
669 | /* Ops that are simply calls to other ops. */ | |
670 | PP(pp_dump) | |
671 | { | |
672 | return pp_goto(); | |
673 | /*NOTREACHED*/ | |
674 | } | |
675 | ||
676 | PP(pp_dofile) | |
677 | { | |
678 | return pp_require(); | |
679 | } | |
680 | ||
681 | PP(pp_dbmclose) | |
682 | { | |
683 | return pp_untie(); | |
684 | } | |
685 | ||
686 | PP(pp_read) | |
687 | { | |
688 | return pp_sysread(); | |
689 | } | |
690 | ||
691 | PP(pp_recv) | |
692 | { | |
693 | return pp_sysread(); | |
694 | } | |
695 | ||
696 | PP(pp_seek) | |
697 | { | |
698 | return pp_sysseek(); | |
699 | } | |
700 | ||
701 | PP(pp_fcntl) | |
702 | { | |
703 | return pp_ioctl(); | |
704 | } | |
705 | ||
706 | PP(pp_gsockopt) | |
707 | { | |
708 | return pp_ssockopt(); | |
709 | } | |
710 | ||
711 | PP(pp_getsockname) | |
712 | { | |
713 | return pp_getpeername(); | |
714 | } | |
715 | ||
716 | PP(pp_lstat) | |
717 | { | |
718 | return pp_stat(); | |
719 | } | |
720 | ||
721 | PP(pp_fteowned) | |
722 | { | |
723 | return pp_ftrowned(); | |
724 | } | |
725 | ||
726 | PP(pp_ftbinary) | |
727 | { | |
728 | return pp_fttext(); | |
729 | } | |
730 | ||
731 | PP(pp_localtime) | |
732 | { | |
733 | return pp_gmtime(); | |
734 | } | |
735 | ||
736 | PP(pp_shmget) | |
737 | { | |
738 | return pp_semget(); | |
739 | } | |
740 | ||
741 | PP(pp_shmctl) | |
742 | { | |
743 | return pp_semctl(); | |
744 | } | |
745 | ||
746 | PP(pp_shmread) | |
747 | { | |
748 | return pp_shmwrite(); | |
749 | } | |
750 | ||
751 | PP(pp_msgget) | |
752 | { | |
753 | return pp_semget(); | |
754 | } | |
755 | ||
756 | PP(pp_msgctl) | |
757 | { | |
758 | return pp_semctl(); | |
759 | } | |
760 | ||
761 | PP(pp_ghbyname) | |
762 | { | |
763 | return pp_ghostent(); | |
764 | } | |
765 | ||
766 | PP(pp_ghbyaddr) | |
767 | { | |
768 | return pp_ghostent(); | |
769 | } | |
770 | ||
771 | PP(pp_gnbyname) | |
772 | { | |
773 | return pp_gnetent(); | |
774 | } | |
775 | ||
776 | PP(pp_gnbyaddr) | |
777 | { | |
778 | return pp_gnetent(); | |
779 | } | |
780 | ||
781 | PP(pp_gpbyname) | |
782 | { | |
783 | return pp_gprotoent(); | |
784 | } | |
785 | ||
786 | PP(pp_gpbynumber) | |
787 | { | |
788 | return pp_gprotoent(); | |
789 | } | |
790 | ||
791 | PP(pp_gsbyname) | |
792 | { | |
793 | return pp_gservent(); | |
794 | } | |
795 | ||
796 | PP(pp_gsbyport) | |
797 | { | |
798 | return pp_gservent(); | |
799 | } | |
800 | ||
801 | PP(pp_gpwnam) | |
802 | { | |
803 | return pp_gpwent(); | |
804 | } | |
805 | ||
806 | PP(pp_gpwuid) | |
807 | { | |
808 | return pp_gpwent(); | |
809 | } | |
810 | ||
811 | PP(pp_ggrnam) | |
812 | { | |
813 | return pp_ggrent(); | |
814 | } | |
815 | ||
816 | PP(pp_ggrgid) | |
817 | { | |
818 | return pp_ggrent(); | |
819 | } | |
820 | ||
957b0e1d NC |
821 | PP(pp_ftsize) |
822 | { | |
4992681b | 823 | return pp_ftis(); |
957b0e1d NC |
824 | } |
825 | ||
826 | PP(pp_ftmtime) | |
827 | { | |
4992681b | 828 | return pp_ftis(); |
957b0e1d NC |
829 | } |
830 | ||
831 | PP(pp_ftatime) | |
832 | { | |
4992681b | 833 | return pp_ftis(); |
957b0e1d NC |
834 | } |
835 | ||
836 | PP(pp_ftctime) | |
837 | { | |
4992681b | 838 | return pp_ftis(); |
957b0e1d NC |
839 | } |
840 | ||
f1cb2d48 NC |
841 | PP(pp_ftzero) |
842 | { | |
843 | return pp_ftrowned(); | |
844 | } | |
845 | ||
846 | PP(pp_ftsock) | |
847 | { | |
848 | return pp_ftrowned(); | |
849 | } | |
850 | ||
851 | PP(pp_ftchr) | |
852 | { | |
853 | return pp_ftrowned(); | |
854 | } | |
855 | ||
856 | PP(pp_ftblk) | |
857 | { | |
858 | return pp_ftrowned(); | |
859 | } | |
860 | ||
861 | PP(pp_ftfile) | |
862 | { | |
863 | return pp_ftrowned(); | |
864 | } | |
865 | ||
866 | PP(pp_ftdir) | |
867 | { | |
868 | return pp_ftrowned(); | |
869 | } | |
870 | ||
871 | PP(pp_ftpipe) | |
872 | { | |
873 | return pp_ftrowned(); | |
874 | } | |
875 | ||
17ad201a NC |
876 | PP(pp_ftsuid) |
877 | { | |
878 | return pp_ftrowned(); | |
879 | } | |
880 | ||
881 | PP(pp_ftsgid) | |
882 | { | |
883 | return pp_ftrowned(); | |
884 | } | |
885 | ||
886 | PP(pp_ftsvtx) | |
887 | { | |
888 | return pp_ftrowned(); | |
889 | } | |
890 | ||
605b9385 NC |
891 | PP(pp_unlink) |
892 | { | |
893 | return pp_chown(); | |
894 | } | |
895 | ||
896 | PP(pp_chmod) | |
897 | { | |
898 | return pp_chown(); | |
899 | } | |
900 | ||
901 | PP(pp_utime) | |
902 | { | |
903 | return pp_chown(); | |
904 | } | |
905 | ||
906 | PP(pp_kill) | |
907 | { | |
908 | return pp_chown(); | |
909 | } | |
910 | ||
ce6987d0 NC |
911 | PP(pp_symlink) |
912 | { | |
913 | return pp_link(); | |
914 | } | |
915 | ||
af9e49b4 NC |
916 | PP(pp_ftrwrite) |
917 | { | |
918 | return pp_ftrread(); | |
919 | } | |
920 | ||
921 | PP(pp_ftrexec) | |
922 | { | |
923 | return pp_ftrread(); | |
924 | } | |
925 | ||
926 | PP(pp_fteread) | |
927 | { | |
928 | return pp_ftrread(); | |
929 | } | |
930 | ||
931 | PP(pp_ftewrite) | |
932 | { | |
933 | return pp_ftrread(); | |
934 | } | |
935 | ||
936 | PP(pp_fteexec) | |
937 | { | |
938 | return pp_ftrread(); | |
939 | } | |
940 | ||
c9f7ac20 NC |
941 | PP(pp_msgsnd) |
942 | { | |
943 | return pp_shmwrite(); | |
944 | } | |
945 | ||
946 | PP(pp_msgrcv) | |
947 | { | |
948 | return pp_shmwrite(); | |
949 | } | |
950 | ||
64a1bc8e NC |
951 | PP(pp_syswrite) |
952 | { | |
953 | return pp_send(); | |
954 | } | |
955 | ||
ca563b4e NC |
956 | PP(pp_semop) |
957 | { | |
958 | return pp_shmwrite(); | |
959 | } | |
960 | ||
25a55bd7 SP |
961 | PP(pp_dor) |
962 | { | |
f6a64177 | 963 | return pp_defined(); |
25a55bd7 SP |
964 | } |
965 | ||
c960fc3b SP |
966 | PP(pp_andassign) |
967 | { | |
968 | return pp_and(); | |
969 | } | |
970 | ||
971 | PP(pp_orassign) | |
972 | { | |
973 | return pp_or(); | |
974 | } | |
975 | ||
976 | PP(pp_dorassign) | |
977 | { | |
978 | return pp_defined(); | |
979 | } | |
980 | ||
12e9c124 NC |
981 | PP(pp_lcfirst) |
982 | { | |
983 | return pp_ucfirst(); | |
984 | } | |
985 | ||
afd9910b NC |
986 | PP(pp_slt) |
987 | { | |
988 | return pp_sle(); | |
989 | } | |
990 | ||
991 | PP(pp_sgt) | |
992 | { | |
993 | return pp_sle(); | |
994 | } | |
995 | ||
996 | PP(pp_sge) | |
997 | { | |
998 | return pp_sle(); | |
999 | } | |
1000 | ||
2723d216 NC |
1001 | PP(pp_rindex) |
1002 | { | |
1003 | return pp_index(); | |
1004 | } | |
1005 | ||
daa2adfd NC |
1006 | PP(pp_hex) |
1007 | { | |
1008 | return pp_oct(); | |
1009 | } | |
1010 | ||
789b4bc9 NC |
1011 | PP(pp_pop) |
1012 | { | |
1013 | return pp_shift(); | |
1014 | } | |
1015 | ||
71302fe3 NC |
1016 | PP(pp_cos) |
1017 | { | |
1018 | return pp_sin(); | |
1019 | } | |
1020 | ||
1021 | PP(pp_exp) | |
1022 | { | |
1023 | return pp_sin(); | |
1024 | } | |
1025 | ||
1026 | PP(pp_log) | |
1027 | { | |
1028 | return pp_sin(); | |
1029 | } | |
1030 | ||
1031 | PP(pp_sqrt) | |
1032 | { | |
1033 | return pp_sin(); | |
1034 | } | |
1035 | ||
3658c1f1 NC |
1036 | PP(pp_bit_xor) |
1037 | { | |
1038 | return pp_bit_or(); | |
1039 | } | |
1040 | ||
17ab7946 NC |
1041 | PP(pp_rv2hv) |
1042 | { | |
1043 | return Perl_pp_rv2av(aTHX); | |
1044 | } | |
1045 | ||
038e8d3c NC |
1046 | U8 * |
1047 | Perl_uvuni_to_utf8(pTHX_ U8 *d, UV uv) | |
1048 | { | |
1049 | return Perl_uvuni_to_utf8_flags(aTHX_ d, uv, 0); | |
1050 | } | |
1051 | ||
814fafa7 NC |
1052 | bool |
1053 | Perl_is_utf8_string_loc(pTHX_ const U8 *s, STRLEN len, const U8 **ep) | |
1054 | { | |
1055 | return is_utf8_string_loclen(s, len, ep, 0); | |
1056 | } | |
1057 | ||
7ee2227d | 1058 | /* |
d5b2b27b NC |
1059 | =for apidoc sv_nolocking |
1060 | ||
1061 | Dummy routine which "locks" an SV when there is no locking module present. | |
1062 | Exists to avoid test for a NULL function pointer and because it could | |
1063 | potentially warn under some level of strict-ness. | |
1064 | ||
1065 | "Superseded" by sv_nosharing(). | |
1066 | ||
1067 | =cut | |
1068 | */ | |
1069 | ||
1070 | void | |
1071 | Perl_sv_nolocking(pTHX_ SV *sv) | |
1072 | { | |
96a5add6 | 1073 | PERL_UNUSED_CONTEXT; |
d5b2b27b NC |
1074 | PERL_UNUSED_ARG(sv); |
1075 | } | |
1076 | ||
1077 | ||
1078 | /* | |
1079 | =for apidoc sv_nounlocking | |
1080 | ||
1081 | Dummy routine which "unlocks" an SV when there is no locking module present. | |
1082 | Exists to avoid test for a NULL function pointer and because it could | |
1083 | potentially warn under some level of strict-ness. | |
1084 | ||
1085 | "Superseded" by sv_nosharing(). | |
1086 | ||
1087 | =cut | |
1088 | */ | |
1089 | ||
1090 | void | |
1091 | Perl_sv_nounlocking(pTHX_ SV *sv) | |
1092 | { | |
96a5add6 | 1093 | PERL_UNUSED_CONTEXT; |
d5b2b27b NC |
1094 | PERL_UNUSED_ARG(sv); |
1095 | } | |
1096 | ||
2053acbf NC |
1097 | void |
1098 | Perl_save_long(pTHX_ long int *longp) | |
1099 | { | |
1100 | dVAR; | |
1101 | SSCHECK(3); | |
1102 | SSPUSHLONG(*longp); | |
1103 | SSPUSHPTR(longp); | |
1104 | SSPUSHINT(SAVEt_LONG); | |
1105 | } | |
1106 | ||
1107 | void | |
2053acbf NC |
1108 | Perl_save_iv(pTHX_ IV *ivp) |
1109 | { | |
1110 | dVAR; | |
1111 | SSCHECK(3); | |
1112 | SSPUSHIV(*ivp); | |
1113 | SSPUSHPTR(ivp); | |
1114 | SSPUSHINT(SAVEt_IV); | |
1115 | } | |
1116 | ||
1117 | void | |
1118 | Perl_save_nogv(pTHX_ GV *gv) | |
1119 | { | |
1120 | dVAR; | |
1121 | SSCHECK(2); | |
1122 | SSPUSHPTR(gv); | |
1123 | SSPUSHINT(SAVEt_NSTAB); | |
1124 | } | |
1125 | ||
1126 | void | |
1127 | Perl_save_list(pTHX_ register SV **sarg, I32 maxsarg) | |
1128 | { | |
1129 | dVAR; | |
1130 | register I32 i; | |
1131 | ||
1132 | for (i = 1; i <= maxsarg; i++) { | |
1133 | register SV * const sv = newSV(0); | |
1134 | sv_setsv(sv,sarg[i]); | |
1135 | SSCHECK(3); | |
1136 | SSPUSHPTR(sarg[i]); /* remember the pointer */ | |
1137 | SSPUSHPTR(sv); /* remember the value */ | |
1138 | SSPUSHINT(SAVEt_ITEM); | |
1139 | } | |
1140 | } | |
1141 | ||
47518d95 NC |
1142 | /* |
1143 | =for apidoc sv_usepvn_mg | |
1144 | ||
1145 | Like C<sv_usepvn>, but also handles 'set' magic. | |
1146 | ||
1147 | =cut | |
1148 | */ | |
1149 | ||
1150 | void | |
1151 | Perl_sv_usepvn_mg(pTHX_ SV *sv, char *ptr, STRLEN len) | |
1152 | { | |
1153 | sv_usepvn_flags(sv,ptr,len, SV_SMAGIC); | |
1154 | } | |
1155 | ||
1156 | /* | |
1157 | =for apidoc sv_usepvn | |
1158 | ||
1159 | Tells an SV to use C<ptr> to find its string value. Implemented by | |
1160 | calling C<sv_usepvn_flags> with C<flags> of 0, hence does not handle 'set' | |
1161 | magic. See C<sv_usepvn_flags>. | |
1162 | ||
1163 | =cut | |
1164 | */ | |
1165 | ||
1166 | void | |
1167 | Perl_sv_usepvn(pTHX_ SV *sv, char *ptr, STRLEN len) | |
1168 | { | |
1169 | sv_usepvn_flags(sv,ptr,len, 0); | |
1170 | } | |
1171 | ||
cbf82dd0 NC |
1172 | void |
1173 | Perl_cv_ckproto(pTHX_ const CV *cv, const GV *gv, const char *p) | |
1174 | { | |
1175 | cv_ckproto_len(cv, gv, p, p ? strlen(p) : 0); | |
1176 | } | |
c03e83bf NC |
1177 | |
1178 | /* | |
1179 | =for apidoc unpack_str | |
1180 | ||
1181 | The engine implementing unpack() Perl function. Note: parameters strbeg, new_s | |
1182 | and ocnt are not used. This call should not be used, use unpackstring instead. | |
1183 | ||
1184 | =cut */ | |
1185 | ||
1186 | I32 | |
1187 | Perl_unpack_str(pTHX_ const char *pat, const char *patend, const char *s, | |
1188 | const char *strbeg, const char *strend, char **new_s, I32 ocnt, | |
1189 | U32 flags) | |
1190 | { | |
1191 | PERL_UNUSED_ARG(strbeg); | |
1192 | PERL_UNUSED_ARG(new_s); | |
1193 | PERL_UNUSED_ARG(ocnt); | |
1194 | ||
1195 | return unpackstring(pat, patend, s, strend, flags); | |
1196 | } | |
b47163a2 NC |
1197 | |
1198 | /* | |
1199 | =for apidoc pack_cat | |
1200 | ||
1201 | The engine implementing pack() Perl function. Note: parameters next_in_list and | |
1202 | flags are not used. This call should not be used; use packlist instead. | |
1203 | ||
1204 | =cut | |
1205 | */ | |
1206 | ||
1207 | void | |
1208 | Perl_pack_cat(pTHX_ SV *cat, const char *pat, const char *patend, register SV **beglist, SV **endlist, SV ***next_in_list, U32 flags) | |
1209 | { | |
1210 | PERL_UNUSED_ARG(next_in_list); | |
1211 | PERL_UNUSED_ARG(flags); | |
1212 | ||
1213 | packlist(cat, pat, patend, beglist, endlist); | |
1214 | } | |
4c2df08c NC |
1215 | |
1216 | HE * | |
1217 | Perl_hv_store_ent(pTHX_ HV *hv, SV *keysv, SV *val, U32 hash) | |
1218 | { | |
59af68cc | 1219 | return (HE *)hv_common(hv, keysv, NULL, 0, 0, HV_FETCH_ISSTORE, val, hash); |
4c2df08c NC |
1220 | } |
1221 | ||
1222 | bool | |
1223 | Perl_hv_exists_ent(pTHX_ HV *hv, SV *keysv, U32 hash) | |
1224 | { | |
1225 | return hv_common(hv, keysv, NULL, 0, 0, HV_FETCH_ISEXISTS, 0, hash) | |
1226 | ? TRUE : FALSE; | |
1227 | } | |
1228 | ||
1229 | HE * | |
1230 | Perl_hv_fetch_ent(pTHX_ HV *hv, SV *keysv, I32 lval, U32 hash) | |
1231 | { | |
59af68cc | 1232 | return (HE *)hv_common(hv, keysv, NULL, 0, 0, |
4c2df08c NC |
1233 | (lval ? HV_FETCH_LVALUE : 0), NULL, hash); |
1234 | } | |
1235 | ||
1236 | SV * | |
1237 | Perl_hv_delete_ent(pTHX_ HV *hv, SV *keysv, I32 flags, U32 hash) | |
1238 | { | |
1239 | return (SV *) hv_common(hv, keysv, NULL, 0, 0, flags | HV_DELETE, NULL, | |
1240 | hash); | |
1241 | } | |
1242 | ||
a038e571 NC |
1243 | SV** |
1244 | Perl_hv_store_flags(pTHX_ HV *hv, const char *key, I32 klen, SV *val, U32 hash, | |
1245 | int flags) | |
1246 | { | |
1247 | return (SV**) hv_common(hv, NULL, key, klen, flags, | |
1248 | (HV_FETCH_ISSTORE|HV_FETCH_JUST_SV), val, hash); | |
1249 | } | |
1250 | ||
1251 | SV** | |
1252 | Perl_hv_store(pTHX_ HV *hv, const char *key, I32 klen_i32, SV *val, U32 hash) | |
1253 | { | |
1254 | STRLEN klen; | |
1255 | int flags; | |
1256 | ||
1257 | if (klen_i32 < 0) { | |
1258 | klen = -klen_i32; | |
1259 | flags = HVhek_UTF8; | |
1260 | } else { | |
1261 | klen = klen_i32; | |
1262 | flags = 0; | |
1263 | } | |
1264 | return (SV **) hv_common(hv, NULL, key, klen, flags, | |
1265 | (HV_FETCH_ISSTORE|HV_FETCH_JUST_SV), val, hash); | |
1266 | } | |
1267 | ||
1268 | bool | |
1269 | Perl_hv_exists(pTHX_ HV *hv, const char *key, I32 klen_i32) | |
1270 | { | |
1271 | STRLEN klen; | |
1272 | int flags; | |
1273 | ||
1274 | if (klen_i32 < 0) { | |
1275 | klen = -klen_i32; | |
1276 | flags = HVhek_UTF8; | |
1277 | } else { | |
1278 | klen = klen_i32; | |
1279 | flags = 0; | |
1280 | } | |
1281 | return hv_common(hv, NULL, key, klen, flags, HV_FETCH_ISEXISTS, 0, 0) | |
1282 | ? TRUE : FALSE; | |
1283 | } | |
1284 | ||
1285 | SV** | |
1286 | Perl_hv_fetch(pTHX_ HV *hv, const char *key, I32 klen_i32, I32 lval) | |
1287 | { | |
1288 | STRLEN klen; | |
1289 | int flags; | |
1290 | ||
1291 | if (klen_i32 < 0) { | |
1292 | klen = -klen_i32; | |
1293 | flags = HVhek_UTF8; | |
1294 | } else { | |
1295 | klen = klen_i32; | |
1296 | flags = 0; | |
1297 | } | |
1298 | return (SV **) hv_common(hv, NULL, key, klen, flags, | |
1299 | lval ? (HV_FETCH_JUST_SV | HV_FETCH_LVALUE) | |
1300 | : HV_FETCH_JUST_SV, NULL, 0); | |
1301 | } | |
1302 | ||
1303 | SV * | |
1304 | Perl_hv_delete(pTHX_ HV *hv, const char *key, I32 klen_i32, I32 flags) | |
1305 | { | |
1306 | STRLEN klen; | |
1307 | int k_flags; | |
1308 | ||
1309 | if (klen_i32 < 0) { | |
1310 | klen = -klen_i32; | |
1311 | k_flags = HVhek_UTF8; | |
1312 | } else { | |
1313 | klen = klen_i32; | |
1314 | k_flags = 0; | |
1315 | } | |
1316 | return (SV *) hv_common(hv, NULL, key, klen, k_flags, flags | HV_DELETE, | |
1317 | NULL, 0); | |
1318 | } | |
1319 | ||
56d7a086 | 1320 | /* Functions after here were made mathoms post 5.10.0 but pre 5.8.9 */ |
56d7a086 | 1321 | |
ac572bf4 NC |
1322 | AV * |
1323 | Perl_newAV(pTHX) | |
1324 | { | |
1325 | return (AV*)newSV_type(SVt_PVAV); | |
1326 | /* sv_upgrade does AvREAL_only(): | |
1327 | AvALLOC(av) = 0; | |
1328 | AvARRAY(av) = NULL; | |
1329 | AvMAX(av) = AvFILLp(av) = -1; */ | |
1330 | } | |
1331 | ||
78ac7dd9 NC |
1332 | HV * |
1333 | Perl_newHV(pTHX) | |
1334 | { | |
1335 | HV * const hv = (HV*)newSV_type(SVt_PVHV); | |
1336 | assert(!SvOK(hv)); | |
1337 | ||
1338 | return hv; | |
1339 | } | |
1340 | ||
20fac488 GA |
1341 | #endif /* NO_MATHOMS */ |
1342 | ||
d5b2b27b | 1343 | /* |
7ee2227d SP |
1344 | * Local variables: |
1345 | * c-indentation-style: bsd | |
1346 | * c-basic-offset: 4 | |
1347 | * indent-tabs-mode: t | |
1348 | * End: | |
1349 | * | |
1350 | * ex: set ts=8 sts=4 sw=4 noet: | |
1351 | */ |