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[perl5.git] / mathoms.c
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1/* mathoms.c
2 *
1129b882 3 * Copyright (C) 2005, 2006, 2007, 2008 by Larry Wall and others
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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/*
4ac71550
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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"]
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17 */
18
359d40ba 19
20fac488 20
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21/*
22 * This file contains mathoms, various binary artifacts from previous
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23 * versions of Perl. For binary or source compatibility reasons, though,
24 * we cannot completely remove them from the core code.
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25 *
26 * SMP - Oct. 24, 2005
27 *
28 */
29
30#include "EXTERN.h"
31#define PERL_IN_MATHOMS_C
32#include "perl.h"
33
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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
a0c21aa1
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40PERL_CALLCONV OP * Perl_ref(pTHX_ OP *o, I32 type);
41PERL_CALLCONV void Perl_sv_unref(pTHX_ SV *sv);
42PERL_CALLCONV void Perl_sv_taint(pTHX_ SV *sv);
43PERL_CALLCONV IV Perl_sv_2iv(pTHX_ register SV *sv);
44PERL_CALLCONV UV Perl_sv_2uv(pTHX_ register SV *sv);
39d5de13 45PERL_CALLCONV NV Perl_sv_2nv(pTHX_ register SV *sv);
a0c21aa1
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46PERL_CALLCONV char * Perl_sv_2pv(pTHX_ register SV *sv, STRLEN *lp);
47PERL_CALLCONV char * Perl_sv_2pv_nolen(pTHX_ register SV *sv);
48PERL_CALLCONV char * Perl_sv_2pvbyte_nolen(pTHX_ register SV *sv);
49PERL_CALLCONV char * Perl_sv_2pvutf8_nolen(pTHX_ register SV *sv);
50PERL_CALLCONV void Perl_sv_force_normal(pTHX_ register SV *sv);
51PERL_CALLCONV void Perl_sv_setsv(pTHX_ SV *dstr, register SV *sstr);
52PERL_CALLCONV void Perl_sv_catpvn(pTHX_ SV *dsv, const char* sstr, STRLEN slen);
53PERL_CALLCONV void Perl_sv_catpvn_mg(pTHX_ register SV *sv, register const char *ptr, register STRLEN len);
54PERL_CALLCONV void Perl_sv_catsv(pTHX_ SV *dstr, register SV *sstr);
55PERL_CALLCONV void Perl_sv_catsv_mg(pTHX_ SV *dsv, register SV *ssv);
56PERL_CALLCONV char * Perl_sv_pv(pTHX_ SV *sv);
57PERL_CALLCONV char * Perl_sv_pvn_force(pTHX_ SV *sv, STRLEN *lp);
58PERL_CALLCONV char * Perl_sv_pvbyte(pTHX_ SV *sv);
59PERL_CALLCONV char * Perl_sv_pvutf8(pTHX_ SV *sv);
60PERL_CALLCONV STRLEN Perl_sv_utf8_upgrade(pTHX_ register SV *sv);
61PERL_CALLCONV NV Perl_huge(void);
62PERL_CALLCONV void Perl_gv_fullname3(pTHX_ SV *sv, const GV *gv, const char *prefix);
63PERL_CALLCONV void Perl_gv_efullname3(pTHX_ SV *sv, const GV *gv, const char *prefix);
64PERL_CALLCONV GV * Perl_gv_fetchmethod(pTHX_ HV *stash, const char *name);
65PERL_CALLCONV HE * Perl_hv_iternext(pTHX_ HV *hv);
66PERL_CALLCONV void Perl_hv_magic(pTHX_ HV *hv, GV *gv, int how);
67PERL_CALLCONV bool Perl_do_open(pTHX_ GV *gv, register const char *name, I32 len, int as_raw, int rawmode, int rawperm, PerlIO *supplied_fp);
68PERL_CALLCONV bool Perl_do_aexec(pTHX_ SV *really, register SV **mark, register SV **sp);
69PERL_CALLCONV bool Perl_do_exec(pTHX_ const char *cmd);
70PERL_CALLCONV U8 * Perl_uvuni_to_utf8(pTHX_ U8 *d, UV uv);
71PERL_CALLCONV bool Perl_is_utf8_string_loc(pTHX_ const U8 *s, STRLEN len, const U8 **ep);
72PERL_CALLCONV void Perl_sv_nolocking(pTHX_ SV *sv);
73PERL_CALLCONV void Perl_sv_usepvn_mg(pTHX_ SV *sv, char *ptr, STRLEN len);
74PERL_CALLCONV void Perl_sv_usepvn(pTHX_ SV *sv, char *ptr, STRLEN len);
75PERL_CALLCONV int Perl_fprintf_nocontext(PerlIO *stream, const char *format, ...);
76PERL_CALLCONV int Perl_printf_nocontext(const char *format, ...);
56d7a086 77PERL_CALLCONV int Perl_magic_setglob(pTHX_ SV* sv, MAGIC* mg);
ac572bf4 78PERL_CALLCONV AV * Perl_newAV(pTHX);
78ac7dd9 79PERL_CALLCONV HV * Perl_newHV(pTHX);
85dca89a 80PERL_CALLCONV IO * Perl_newIO(pTHX);
b5445a23 81
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82/* ref() is now a macro using Perl_doref;
83 * this version provided for binary compatibility only.
84 */
85OP *
86Perl_ref(pTHX_ OP *o, I32 type)
87{
88 return doref(o, type, TRUE);
89}
90
aae9cea0 91/*
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92=for apidoc sv_unref
93
94Unsets the RV status of the SV, and decrements the reference count of
95whatever was being referenced by the RV. This can almost be thought of
96as a reversal of C<newSVrv>. This is C<sv_unref_flags> with the C<flag>
97being zero. See C<SvROK_off>.
98
99=cut
100*/
101
102void
103Perl_sv_unref(pTHX_ SV *sv)
104{
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105 PERL_ARGS_ASSERT_SV_UNREF;
106
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107 sv_unref_flags(sv, 0);
108}
109
110/*
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111=for apidoc sv_taint
112
113Taint an SV. Use C<SvTAINTED_on> instead.
114=cut
115*/
116
117void
118Perl_sv_taint(pTHX_ SV *sv)
119{
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120 PERL_ARGS_ASSERT_SV_TAINT;
121
a0714e2c 122 sv_magic((sv), NULL, PERL_MAGIC_taint, NULL, 0);
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123}
124
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125/* sv_2iv() is now a macro using Perl_sv_2iv_flags();
126 * this function provided for binary compatibility only
127 */
128
129IV
130Perl_sv_2iv(pTHX_ register SV *sv)
131{
132 return sv_2iv_flags(sv, SV_GMAGIC);
133}
134
135/* sv_2uv() is now a macro using Perl_sv_2uv_flags();
136 * this function provided for binary compatibility only
137 */
138
139UV
140Perl_sv_2uv(pTHX_ register SV *sv)
141{
142 return sv_2uv_flags(sv, SV_GMAGIC);
143}
144
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145/* sv_2nv() is now a macro using Perl_sv_2nv_flags();
146 * this function provided for binary compatibility only
147 */
148
149NV
150Perl_sv_2nv(pTHX_ register SV *sv)
151{
152 return sv_2nv_flags(sv, SV_GMAGIC);
153}
154
155
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156/* sv_2pv() is now a macro using Perl_sv_2pv_flags();
157 * this function provided for binary compatibility only
158 */
159
160char *
161Perl_sv_2pv(pTHX_ register SV *sv, STRLEN *lp)
162{
163 return sv_2pv_flags(sv, lp, SV_GMAGIC);
164}
165
5abc721d 166/*
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167=for apidoc sv_2pv_nolen
168
169Like C<sv_2pv()>, but doesn't return the length too. You should usually
170use the macro wrapper C<SvPV_nolen(sv)> instead.
171=cut
172*/
173
174char *
175Perl_sv_2pv_nolen(pTHX_ register SV *sv)
176{
c85ae797 177 PERL_ARGS_ASSERT_SV_2PV_NOLEN;
b5445a23 178 return sv_2pv(sv, NULL);
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179}
180
181/*
182=for apidoc sv_2pvbyte_nolen
183
184Return a pointer to the byte-encoded representation of the SV.
185May cause the SV to be downgraded from UTF-8 as a side-effect.
186
187Usually accessed via the C<SvPVbyte_nolen> macro.
188
189=cut
190*/
191
192char *
193Perl_sv_2pvbyte_nolen(pTHX_ register SV *sv)
194{
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195 PERL_ARGS_ASSERT_SV_2PVBYTE_NOLEN;
196
b5445a23 197 return sv_2pvbyte(sv, NULL);
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198}
199
200/*
201=for apidoc sv_2pvutf8_nolen
202
203Return a pointer to the UTF-8-encoded representation of the SV.
204May cause the SV to be upgraded to UTF-8 as a side-effect.
205
206Usually accessed via the C<SvPVutf8_nolen> macro.
207
208=cut
209*/
210
211char *
212Perl_sv_2pvutf8_nolen(pTHX_ register SV *sv)
213{
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214 PERL_ARGS_ASSERT_SV_2PVUTF8_NOLEN;
215
b5445a23 216 return sv_2pvutf8(sv, NULL);
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217}
218
219/*
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220=for apidoc sv_force_normal
221
222Undo various types of fakery on an SV: if the PV is a shared string, make
223a private copy; if we're a ref, stop refing; if we're a glob, downgrade to
224an xpvmg. See also C<sv_force_normal_flags>.
225
226=cut
227*/
228
229void
230Perl_sv_force_normal(pTHX_ register SV *sv)
231{
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232 PERL_ARGS_ASSERT_SV_FORCE_NORMAL;
233
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234 sv_force_normal_flags(sv, 0);
235}
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236
237/* sv_setsv() is now a macro using Perl_sv_setsv_flags();
238 * this function provided for binary compatibility only
239 */
240
241void
242Perl_sv_setsv(pTHX_ SV *dstr, register SV *sstr)
243{
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244 PERL_ARGS_ASSERT_SV_SETSV;
245
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246 sv_setsv_flags(dstr, sstr, SV_GMAGIC);
247}
248
249/* sv_catpvn() is now a macro using Perl_sv_catpvn_flags();
250 * this function provided for binary compatibility only
251 */
252
253void
254Perl_sv_catpvn(pTHX_ SV *dsv, const char* sstr, STRLEN slen)
255{
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256 PERL_ARGS_ASSERT_SV_CATPVN;
257
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258 sv_catpvn_flags(dsv, sstr, slen, SV_GMAGIC);
259}
260
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261/*
262=for apidoc sv_catpvn_mg
263
264Like C<sv_catpvn>, but also handles 'set' magic.
265
266=cut
267*/
268
269void
270Perl_sv_catpvn_mg(pTHX_ register SV *sv, register const char *ptr, register STRLEN len)
271{
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272 PERL_ARGS_ASSERT_SV_CATPVN_MG;
273
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274 sv_catpvn_flags(sv,ptr,len,SV_GMAGIC|SV_SMAGIC);
275}
276
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277/* sv_catsv() is now a macro using Perl_sv_catsv_flags();
278 * this function provided for binary compatibility only
279 */
280
281void
282Perl_sv_catsv(pTHX_ SV *dstr, register SV *sstr)
283{
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284 PERL_ARGS_ASSERT_SV_CATSV;
285
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286 sv_catsv_flags(dstr, sstr, SV_GMAGIC);
287}
288
0feed65a 289/*
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290=for apidoc sv_catsv_mg
291
292Like C<sv_catsv>, but also handles 'set' magic.
293
294=cut
295*/
296
297void
298Perl_sv_catsv_mg(pTHX_ SV *dsv, register SV *ssv)
299{
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300 PERL_ARGS_ASSERT_SV_CATSV_MG;
301
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302 sv_catsv_flags(dsv,ssv,SV_GMAGIC|SV_SMAGIC);
303}
304
305/*
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306=for apidoc sv_iv
307
308A private implementation of the C<SvIVx> macro for compilers which can't
309cope with complex macro expressions. Always use the macro instead.
310
311=cut
312*/
313
314IV
315Perl_sv_iv(pTHX_ register SV *sv)
316{
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317 PERL_ARGS_ASSERT_SV_IV;
318
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319 if (SvIOK(sv)) {
320 if (SvIsUV(sv))
321 return (IV)SvUVX(sv);
322 return SvIVX(sv);
323 }
324 return sv_2iv(sv);
325}
326
327/*
328=for apidoc sv_uv
329
330A private implementation of the C<SvUVx> macro for compilers which can't
331cope with complex macro expressions. Always use the macro instead.
332
333=cut
334*/
335
336UV
337Perl_sv_uv(pTHX_ register SV *sv)
338{
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339 PERL_ARGS_ASSERT_SV_UV;
340
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341 if (SvIOK(sv)) {
342 if (SvIsUV(sv))
343 return SvUVX(sv);
344 return (UV)SvIVX(sv);
345 }
346 return sv_2uv(sv);
347}
348
349/*
350=for apidoc sv_nv
351
352A private implementation of the C<SvNVx> macro for compilers which can't
353cope with complex macro expressions. Always use the macro instead.
354
355=cut
356*/
357
358NV
359Perl_sv_nv(pTHX_ register SV *sv)
360{
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361 PERL_ARGS_ASSERT_SV_NV;
362
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363 if (SvNOK(sv))
364 return SvNVX(sv);
365 return sv_2nv(sv);
366}
367
368/*
369=for apidoc sv_pv
370
371Use the C<SvPV_nolen> macro instead
372
373=for apidoc sv_pvn
374
375A private implementation of the C<SvPV> macro for compilers which can't
376cope with complex macro expressions. Always use the macro instead.
377
378=cut
379*/
380
381char *
382Perl_sv_pvn(pTHX_ SV *sv, STRLEN *lp)
383{
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384 PERL_ARGS_ASSERT_SV_PVN;
385
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386 if (SvPOK(sv)) {
387 *lp = SvCUR(sv);
388 return SvPVX(sv);
389 }
390 return sv_2pv(sv, lp);
391}
392
393
394char *
395Perl_sv_pvn_nomg(pTHX_ register SV *sv, STRLEN *lp)
396{
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397 PERL_ARGS_ASSERT_SV_PVN_NOMG;
398
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399 if (SvPOK(sv)) {
400 *lp = SvCUR(sv);
401 return SvPVX(sv);
402 }
403 return sv_2pv_flags(sv, lp, 0);
404}
405
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406/* sv_pv() is now a macro using SvPV_nolen();
407 * this function provided for binary compatibility only
408 */
409
410char *
411Perl_sv_pv(pTHX_ SV *sv)
412{
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413 PERL_ARGS_ASSERT_SV_PV;
414
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415 if (SvPOK(sv))
416 return SvPVX(sv);
417
b5445a23 418 return sv_2pv(sv, NULL);
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419}
420
421/* sv_pvn_force() is now a macro using Perl_sv_pvn_force_flags();
422 * this function provided for binary compatibility only
423 */
424
425char *
426Perl_sv_pvn_force(pTHX_ SV *sv, STRLEN *lp)
427{
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428 PERL_ARGS_ASSERT_SV_PVN_FORCE;
429
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430 return sv_pvn_force_flags(sv, lp, SV_GMAGIC);
431}
432
433/* sv_pvbyte () is now a macro using Perl_sv_2pv_flags();
434 * this function provided for binary compatibility only
435 */
436
437char *
438Perl_sv_pvbyte(pTHX_ SV *sv)
439{
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440 PERL_ARGS_ASSERT_SV_PVBYTE;
441
b5445a23 442 sv_utf8_downgrade(sv, FALSE);
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443 return sv_pv(sv);
444}
445
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446/*
447=for apidoc sv_pvbyte
448
449Use C<SvPVbyte_nolen> instead.
450
451=for apidoc sv_pvbyten
452
453A private implementation of the C<SvPVbyte> macro for compilers
454which can't cope with complex macro expressions. Always use the macro
455instead.
456
457=cut
458*/
459
460char *
461Perl_sv_pvbyten(pTHX_ SV *sv, STRLEN *lp)
462{
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463 PERL_ARGS_ASSERT_SV_PVBYTEN;
464
b5445a23 465 sv_utf8_downgrade(sv, FALSE);
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466 return sv_pvn(sv,lp);
467}
468
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469/* sv_pvutf8 () is now a macro using Perl_sv_2pv_flags();
470 * this function provided for binary compatibility only
471 */
472
473char *
474Perl_sv_pvutf8(pTHX_ SV *sv)
475{
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476 PERL_ARGS_ASSERT_SV_PVUTF8;
477
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478 sv_utf8_upgrade(sv);
479 return sv_pv(sv);
480}
481
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482/*
483=for apidoc sv_pvutf8
484
485Use the C<SvPVutf8_nolen> macro instead
486
487=for apidoc sv_pvutf8n
488
489A private implementation of the C<SvPVutf8> macro for compilers
490which can't cope with complex macro expressions. Always use the macro
491instead.
492
493=cut
494*/
495
496char *
497Perl_sv_pvutf8n(pTHX_ SV *sv, STRLEN *lp)
498{
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499 PERL_ARGS_ASSERT_SV_PVUTF8N;
500
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501 sv_utf8_upgrade(sv);
502 return sv_pvn(sv,lp);
503}
504
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505/* sv_utf8_upgrade() is now a macro using sv_utf8_upgrade_flags();
506 * this function provided for binary compatibility only
507 */
508
509STRLEN
510Perl_sv_utf8_upgrade(pTHX_ register SV *sv)
511{
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512 PERL_ARGS_ASSERT_SV_UTF8_UPGRADE;
513
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514 return sv_utf8_upgrade_flags(sv, SV_GMAGIC);
515}
516
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517int
518Perl_fprintf_nocontext(PerlIO *stream, const char *format, ...)
519{
520 dTHXs;
521 va_list(arglist);
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522
523 /* Easier to special case this here than in embed.pl. (Look at what it
524 generates for proto.h) */
525#ifdef PERL_IMPLICIT_CONTEXT
526 PERL_ARGS_ASSERT_FPRINTF_NOCONTEXT;
527#endif
528
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529 va_start(arglist, format);
530 return PerlIO_vprintf(stream, format, arglist);
531}
532
533int
534Perl_printf_nocontext(const char *format, ...)
535{
536 dTHX;
537 va_list(arglist);
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538
539#ifdef PERL_IMPLICIT_CONTEXT
540 PERL_ARGS_ASSERT_PRINTF_NOCONTEXT;
541#endif
542
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543 va_start(arglist, format);
544 return PerlIO_vprintf(PerlIO_stdout(), format, arglist);
545}
546
547#if defined(HUGE_VAL) || (defined(USE_LONG_DOUBLE) && defined(HUGE_VALL))
548/*
549 * This hack is to force load of "huge" support from libm.a
550 * So it is in perl for (say) POSIX to use.
551 * Needed for SunOS with Sun's 'acc' for example.
552 */
553NV
554Perl_huge(void)
555{
c773ee7a 556# if defined(USE_LONG_DOUBLE) && defined(HUGE_VALL)
7ee2227d 557 return HUGE_VALL;
c773ee7a 558# else
7ee2227d 559 return HUGE_VAL;
c773ee7a 560# endif
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561}
562#endif
563
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564/* compatibility with versions <= 5.003. */
565void
566Perl_gv_fullname(pTHX_ SV *sv, const GV *gv)
567{
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568 PERL_ARGS_ASSERT_GV_FULLNAME;
569
666ea192 570 gv_fullname3(sv, gv, sv == (const SV*)gv ? "*" : "");
f2f0f092
NC
571}
572
573/* compatibility with versions <= 5.003. */
574void
575Perl_gv_efullname(pTHX_ SV *sv, const GV *gv)
576{
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577 PERL_ARGS_ASSERT_GV_EFULLNAME;
578
666ea192 579 gv_efullname3(sv, gv, sv == (const SV*)gv ? "*" : "");
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580}
581
2674aeec
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582void
583Perl_gv_fullname3(pTHX_ SV *sv, const GV *gv, const char *prefix)
584{
7918f24d
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585 PERL_ARGS_ASSERT_GV_FULLNAME3;
586
2674aeec
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587 gv_fullname4(sv, gv, prefix, TRUE);
588}
589
590void
591Perl_gv_efullname3(pTHX_ SV *sv, const GV *gv, const char *prefix)
592{
7918f24d
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593 PERL_ARGS_ASSERT_GV_EFULLNAME3;
594
2674aeec
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595 gv_efullname4(sv, gv, prefix, TRUE);
596}
597
887986eb
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598/*
599=for apidoc gv_fetchmethod
600
601See L<gv_fetchmethod_autoload>.
602
603=cut
604*/
605
606GV *
607Perl_gv_fetchmethod(pTHX_ HV *stash, const char *name)
608{
7918f24d
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609 PERL_ARGS_ASSERT_GV_FETCHMETHOD;
610
887986eb
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611 return gv_fetchmethod_autoload(stash, name, TRUE);
612}
613
7a7b9979
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614HE *
615Perl_hv_iternext(pTHX_ HV *hv)
616{
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617 PERL_ARGS_ASSERT_HV_ITERNEXT;
618
7a7b9979
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619 return hv_iternext_flags(hv, 0);
620}
621
bc5cdc23
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622void
623Perl_hv_magic(pTHX_ HV *hv, GV *gv, int how)
624{
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625 PERL_ARGS_ASSERT_HV_MAGIC;
626
ad64d0ec 627 sv_magic(MUTABLE_SV(hv), MUTABLE_SV(gv), how, NULL, 0);
bc5cdc23
NC
628}
629
34d367cd 630bool
e4dba786
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631Perl_do_open(pTHX_ GV *gv, register const char *name, I32 len, int as_raw,
632 int rawmode, int rawperm, PerlIO *supplied_fp)
633{
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634 PERL_ARGS_ASSERT_DO_OPEN;
635
e4dba786
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636 return do_openn(gv, name, len, as_raw, rawmode, rawperm,
637 supplied_fp, (SV **) NULL, 0);
638}
639
640bool
34d367cd
SP
641Perl_do_open9(pTHX_ GV *gv, register const char *name, I32 len, int
642as_raw,
643 int rawmode, int rawperm, PerlIO *supplied_fp, SV *svs,
644 I32 num_svs)
645{
7918f24d
NC
646 PERL_ARGS_ASSERT_DO_OPEN9;
647
34d367cd
SP
648 PERL_UNUSED_ARG(num_svs);
649 return do_openn(gv, name, len, as_raw, rawmode, rawperm,
650 supplied_fp, &svs, 1);
651}
652
653int
654Perl_do_binmode(pTHX_ PerlIO *fp, int iotype, int mode)
655{
656 /* The old body of this is now in non-LAYER part of perlio.c
657 * This is a stub for any XS code which might have been calling it.
658 */
659 const char *name = ":raw";
7918f24d
NC
660
661 PERL_ARGS_ASSERT_DO_BINMODE;
662
34d367cd
SP
663#ifdef PERLIO_USING_CRLF
664 if (!(mode & O_BINARY))
665 name = ":crlf";
666#endif
667 return PerlIO_binmode(aTHX_ fp, iotype, mode, name);
668}
669
a9f96b3f
NC
670#ifndef OS2
671bool
672Perl_do_aexec(pTHX_ SV *really, register SV **mark, register SV **sp)
673{
7918f24d
NC
674 PERL_ARGS_ASSERT_DO_AEXEC;
675
a9f96b3f
NC
676 return do_aexec5(really, mark, sp, 0, 0);
677}
678#endif
679
9555a685
NC
680#ifdef PERL_DEFAULT_DO_EXEC3_IMPLEMENTATION
681bool
682Perl_do_exec(pTHX_ const char *cmd)
683{
7918f24d
NC
684 PERL_ARGS_ASSERT_DO_EXEC;
685
9555a685
NC
686 return do_exec3(cmd,0,0);
687}
688#endif
689
89552e80
NC
690/* Backwards compatibility. */
691int
692Perl_init_i18nl14n(pTHX_ int printwarn)
693{
694 return init_i18nl10n(printwarn);
695}
696
c78ff979
NC
697PP(pp_padany)
698{
699 DIE(aTHX_ "NOT IMPL LINE %d",__LINE__);
c78ff979
NC
700}
701
702PP(pp_mapstart)
703{
704 DIE(aTHX_ "panic: mapstart"); /* uses grepstart */
705}
706
0b612f93
NC
707/* These ops all have the same body as pp_null. */
708PP(pp_scalar)
709{
97aff369 710 dVAR;
0b612f93
NC
711 return NORMAL;
712}
713
714PP(pp_regcmaybe)
715{
97aff369 716 dVAR;
0b612f93
NC
717 return NORMAL;
718}
719
720PP(pp_lineseq)
721{
97aff369 722 dVAR;
0b612f93
NC
723 return NORMAL;
724}
725
726PP(pp_scope)
727{
97aff369 728 dVAR;
0b612f93
NC
729 return NORMAL;
730}
731
732/* Ops that are calls to do_kv. */
733PP(pp_values)
734{
735 return do_kv();
736}
737
738PP(pp_keys)
739{
740 return do_kv();
741}
742
743/* Ops that are simply calls to other ops. */
744PP(pp_dump)
745{
746 return pp_goto();
747 /*NOTREACHED*/
748}
749
750PP(pp_dofile)
751{
752 return pp_require();
753}
754
755PP(pp_dbmclose)
756{
757 return pp_untie();
758}
759
760PP(pp_read)
761{
762 return pp_sysread();
763}
764
765PP(pp_recv)
766{
767 return pp_sysread();
768}
769
770PP(pp_seek)
771{
772 return pp_sysseek();
773}
774
775PP(pp_fcntl)
776{
777 return pp_ioctl();
778}
779
780PP(pp_gsockopt)
781{
782 return pp_ssockopt();
783}
784
785PP(pp_getsockname)
786{
787 return pp_getpeername();
788}
789
790PP(pp_lstat)
791{
792 return pp_stat();
793}
794
795PP(pp_fteowned)
796{
797 return pp_ftrowned();
798}
799
800PP(pp_ftbinary)
801{
802 return pp_fttext();
803}
804
805PP(pp_localtime)
806{
807 return pp_gmtime();
808}
809
810PP(pp_shmget)
811{
812 return pp_semget();
813}
814
815PP(pp_shmctl)
816{
817 return pp_semctl();
818}
819
820PP(pp_shmread)
821{
822 return pp_shmwrite();
823}
824
825PP(pp_msgget)
826{
827 return pp_semget();
828}
829
830PP(pp_msgctl)
831{
832 return pp_semctl();
833}
834
835PP(pp_ghbyname)
836{
837 return pp_ghostent();
838}
839
840PP(pp_ghbyaddr)
841{
842 return pp_ghostent();
843}
844
845PP(pp_gnbyname)
846{
847 return pp_gnetent();
848}
849
850PP(pp_gnbyaddr)
851{
852 return pp_gnetent();
853}
854
855PP(pp_gpbyname)
856{
857 return pp_gprotoent();
858}
859
860PP(pp_gpbynumber)
861{
862 return pp_gprotoent();
863}
864
865PP(pp_gsbyname)
866{
867 return pp_gservent();
868}
869
870PP(pp_gsbyport)
871{
872 return pp_gservent();
873}
874
875PP(pp_gpwnam)
876{
877 return pp_gpwent();
878}
879
880PP(pp_gpwuid)
881{
882 return pp_gpwent();
883}
884
885PP(pp_ggrnam)
886{
887 return pp_ggrent();
888}
889
890PP(pp_ggrgid)
891{
892 return pp_ggrent();
893}
894
957b0e1d
NC
895PP(pp_ftsize)
896{
4992681b 897 return pp_ftis();
957b0e1d
NC
898}
899
900PP(pp_ftmtime)
901{
4992681b 902 return pp_ftis();
957b0e1d
NC
903}
904
905PP(pp_ftatime)
906{
4992681b 907 return pp_ftis();
957b0e1d
NC
908}
909
910PP(pp_ftctime)
911{
4992681b 912 return pp_ftis();
957b0e1d
NC
913}
914
f1cb2d48
NC
915PP(pp_ftzero)
916{
917 return pp_ftrowned();
918}
919
920PP(pp_ftsock)
921{
922 return pp_ftrowned();
923}
924
925PP(pp_ftchr)
926{
927 return pp_ftrowned();
928}
929
930PP(pp_ftblk)
931{
932 return pp_ftrowned();
933}
934
935PP(pp_ftfile)
936{
937 return pp_ftrowned();
938}
939
940PP(pp_ftdir)
941{
942 return pp_ftrowned();
943}
944
945PP(pp_ftpipe)
946{
947 return pp_ftrowned();
948}
949
17ad201a
NC
950PP(pp_ftsuid)
951{
952 return pp_ftrowned();
953}
954
955PP(pp_ftsgid)
956{
957 return pp_ftrowned();
958}
959
960PP(pp_ftsvtx)
961{
962 return pp_ftrowned();
963}
964
605b9385
NC
965PP(pp_unlink)
966{
967 return pp_chown();
968}
969
970PP(pp_chmod)
971{
972 return pp_chown();
973}
974
975PP(pp_utime)
976{
977 return pp_chown();
978}
979
980PP(pp_kill)
981{
982 return pp_chown();
983}
984
ce6987d0
NC
985PP(pp_symlink)
986{
987 return pp_link();
988}
989
af9e49b4
NC
990PP(pp_ftrwrite)
991{
992 return pp_ftrread();
993}
994
995PP(pp_ftrexec)
996{
997 return pp_ftrread();
998}
999
1000PP(pp_fteread)
1001{
1002 return pp_ftrread();
1003}
1004
1005PP(pp_ftewrite)
1006{
1007 return pp_ftrread();
1008}
1009
1010PP(pp_fteexec)
1011{
1012 return pp_ftrread();
1013}
1014
c9f7ac20
NC
1015PP(pp_msgsnd)
1016{
1017 return pp_shmwrite();
1018}
1019
1020PP(pp_msgrcv)
1021{
1022 return pp_shmwrite();
1023}
1024
64a1bc8e
NC
1025PP(pp_syswrite)
1026{
1027 return pp_send();
1028}
1029
ca563b4e
NC
1030PP(pp_semop)
1031{
1032 return pp_shmwrite();
1033}
1034
25a55bd7
SP
1035PP(pp_dor)
1036{
f6a64177 1037 return pp_defined();
25a55bd7
SP
1038}
1039
c960fc3b
SP
1040PP(pp_andassign)
1041{
1042 return pp_and();
1043}
1044
1045PP(pp_orassign)
1046{
1047 return pp_or();
1048}
1049
1050PP(pp_dorassign)
1051{
1052 return pp_defined();
1053}
1054
12e9c124
NC
1055PP(pp_lcfirst)
1056{
1057 return pp_ucfirst();
1058}
1059
afd9910b
NC
1060PP(pp_slt)
1061{
1062 return pp_sle();
1063}
1064
1065PP(pp_sgt)
1066{
1067 return pp_sle();
1068}
1069
1070PP(pp_sge)
1071{
1072 return pp_sle();
1073}
1074
2723d216
NC
1075PP(pp_rindex)
1076{
1077 return pp_index();
1078}
1079
daa2adfd
NC
1080PP(pp_hex)
1081{
1082 return pp_oct();
1083}
1084
789b4bc9
NC
1085PP(pp_pop)
1086{
1087 return pp_shift();
1088}
1089
71302fe3
NC
1090PP(pp_cos)
1091{
1092 return pp_sin();
1093}
1094
1095PP(pp_exp)
1096{
1097 return pp_sin();
1098}
1099
1100PP(pp_log)
1101{
1102 return pp_sin();
1103}
1104
1105PP(pp_sqrt)
1106{
1107 return pp_sin();
1108}
1109
3658c1f1
NC
1110PP(pp_bit_xor)
1111{
1112 return pp_bit_or();
1113}
1114
17ab7946
NC
1115PP(pp_rv2hv)
1116{
1117 return Perl_pp_rv2av(aTHX);
1118}
1119
038e8d3c
NC
1120U8 *
1121Perl_uvuni_to_utf8(pTHX_ U8 *d, UV uv)
1122{
7918f24d
NC
1123 PERL_ARGS_ASSERT_UVUNI_TO_UTF8;
1124
038e8d3c
NC
1125 return Perl_uvuni_to_utf8_flags(aTHX_ d, uv, 0);
1126}
1127
814fafa7
NC
1128bool
1129Perl_is_utf8_string_loc(pTHX_ const U8 *s, STRLEN len, const U8 **ep)
1130{
7918f24d
NC
1131 PERL_ARGS_ASSERT_IS_UTF8_STRING_LOC;
1132
814fafa7
NC
1133 return is_utf8_string_loclen(s, len, ep, 0);
1134}
1135
7ee2227d 1136/*
d5b2b27b
NC
1137=for apidoc sv_nolocking
1138
1139Dummy routine which "locks" an SV when there is no locking module present.
1140Exists to avoid test for a NULL function pointer and because it could
1141potentially warn under some level of strict-ness.
1142
1143"Superseded" by sv_nosharing().
1144
1145=cut
1146*/
1147
1148void
1149Perl_sv_nolocking(pTHX_ SV *sv)
1150{
96a5add6 1151 PERL_UNUSED_CONTEXT;
d5b2b27b
NC
1152 PERL_UNUSED_ARG(sv);
1153}
1154
1155
1156/*
1157=for apidoc sv_nounlocking
1158
1159Dummy routine which "unlocks" an SV when there is no locking module present.
1160Exists to avoid test for a NULL function pointer and because it could
1161potentially warn under some level of strict-ness.
1162
1163"Superseded" by sv_nosharing().
1164
1165=cut
1166*/
1167
1168void
1169Perl_sv_nounlocking(pTHX_ SV *sv)
1170{
96a5add6 1171 PERL_UNUSED_CONTEXT;
d5b2b27b
NC
1172 PERL_UNUSED_ARG(sv);
1173}
1174
2053acbf
NC
1175void
1176Perl_save_long(pTHX_ long int *longp)
1177{
1178 dVAR;
7918f24d
NC
1179
1180 PERL_ARGS_ASSERT_SAVE_LONG;
1181
2053acbf
NC
1182 SSCHECK(3);
1183 SSPUSHLONG(*longp);
1184 SSPUSHPTR(longp);
c6bf6a65 1185 SSPUSHUV(SAVEt_LONG);
2053acbf
NC
1186}
1187
1188void
2053acbf
NC
1189Perl_save_iv(pTHX_ IV *ivp)
1190{
1191 dVAR;
7918f24d
NC
1192
1193 PERL_ARGS_ASSERT_SAVE_IV;
1194
2053acbf
NC
1195 SSCHECK(3);
1196 SSPUSHIV(*ivp);
1197 SSPUSHPTR(ivp);
c6bf6a65 1198 SSPUSHUV(SAVEt_IV);
2053acbf
NC
1199}
1200
1201void
1202Perl_save_nogv(pTHX_ GV *gv)
1203{
1204 dVAR;
7918f24d
NC
1205
1206 PERL_ARGS_ASSERT_SAVE_NOGV;
1207
2053acbf
NC
1208 SSCHECK(2);
1209 SSPUSHPTR(gv);
c6bf6a65 1210 SSPUSHUV(SAVEt_NSTAB);
2053acbf
NC
1211}
1212
1213void
1214Perl_save_list(pTHX_ register SV **sarg, I32 maxsarg)
1215{
1216 dVAR;
1217 register I32 i;
1218
7918f24d
NC
1219 PERL_ARGS_ASSERT_SAVE_LIST;
1220
2053acbf
NC
1221 for (i = 1; i <= maxsarg; i++) {
1222 register SV * const sv = newSV(0);
1223 sv_setsv(sv,sarg[i]);
1224 SSCHECK(3);
1225 SSPUSHPTR(sarg[i]); /* remember the pointer */
1226 SSPUSHPTR(sv); /* remember the value */
c6bf6a65 1227 SSPUSHUV(SAVEt_ITEM);
2053acbf
NC
1228 }
1229}
1230
47518d95
NC
1231/*
1232=for apidoc sv_usepvn_mg
1233
1234Like C<sv_usepvn>, but also handles 'set' magic.
1235
1236=cut
1237*/
1238
1239void
1240Perl_sv_usepvn_mg(pTHX_ SV *sv, char *ptr, STRLEN len)
1241{
7918f24d
NC
1242 PERL_ARGS_ASSERT_SV_USEPVN_MG;
1243
47518d95
NC
1244 sv_usepvn_flags(sv,ptr,len, SV_SMAGIC);
1245}
1246
1247/*
1248=for apidoc sv_usepvn
1249
1250Tells an SV to use C<ptr> to find its string value. Implemented by
1251calling C<sv_usepvn_flags> with C<flags> of 0, hence does not handle 'set'
1252magic. See C<sv_usepvn_flags>.
1253
1254=cut
1255*/
1256
1257void
1258Perl_sv_usepvn(pTHX_ SV *sv, char *ptr, STRLEN len)
1259{
7918f24d
NC
1260 PERL_ARGS_ASSERT_SV_USEPVN;
1261
47518d95
NC
1262 sv_usepvn_flags(sv,ptr,len, 0);
1263}
1264
c03e83bf
NC
1265/*
1266=for apidoc unpack_str
1267
1268The engine implementing unpack() Perl function. Note: parameters strbeg, new_s
1269and ocnt are not used. This call should not be used, use unpackstring instead.
1270
1271=cut */
1272
1273I32
1274Perl_unpack_str(pTHX_ const char *pat, const char *patend, const char *s,
1275 const char *strbeg, const char *strend, char **new_s, I32 ocnt,
1276 U32 flags)
1277{
7918f24d
NC
1278 PERL_ARGS_ASSERT_UNPACK_STR;
1279
c03e83bf
NC
1280 PERL_UNUSED_ARG(strbeg);
1281 PERL_UNUSED_ARG(new_s);
1282 PERL_UNUSED_ARG(ocnt);
1283
1284 return unpackstring(pat, patend, s, strend, flags);
1285}
b47163a2
NC
1286
1287/*
1288=for apidoc pack_cat
1289
1290The engine implementing pack() Perl function. Note: parameters next_in_list and
1291flags are not used. This call should not be used; use packlist instead.
1292
1293=cut
1294*/
1295
1296void
1297Perl_pack_cat(pTHX_ SV *cat, const char *pat, const char *patend, register SV **beglist, SV **endlist, SV ***next_in_list, U32 flags)
1298{
7918f24d
NC
1299 PERL_ARGS_ASSERT_PACK_CAT;
1300
b47163a2
NC
1301 PERL_UNUSED_ARG(next_in_list);
1302 PERL_UNUSED_ARG(flags);
1303
1304 packlist(cat, pat, patend, beglist, endlist);
1305}
4c2df08c
NC
1306
1307HE *
1308Perl_hv_store_ent(pTHX_ HV *hv, SV *keysv, SV *val, U32 hash)
1309{
59af68cc 1310 return (HE *)hv_common(hv, keysv, NULL, 0, 0, HV_FETCH_ISSTORE, val, hash);
4c2df08c
NC
1311}
1312
1313bool
1314Perl_hv_exists_ent(pTHX_ HV *hv, SV *keysv, U32 hash)
1315{
7918f24d
NC
1316 PERL_ARGS_ASSERT_HV_EXISTS_ENT;
1317
4c2df08c
NC
1318 return hv_common(hv, keysv, NULL, 0, 0, HV_FETCH_ISEXISTS, 0, hash)
1319 ? TRUE : FALSE;
1320}
1321
1322HE *
1323Perl_hv_fetch_ent(pTHX_ HV *hv, SV *keysv, I32 lval, U32 hash)
1324{
7918f24d
NC
1325 PERL_ARGS_ASSERT_HV_FETCH_ENT;
1326
59af68cc 1327 return (HE *)hv_common(hv, keysv, NULL, 0, 0,
4c2df08c
NC
1328 (lval ? HV_FETCH_LVALUE : 0), NULL, hash);
1329}
1330
1331SV *
1332Perl_hv_delete_ent(pTHX_ HV *hv, SV *keysv, I32 flags, U32 hash)
1333{
7918f24d
NC
1334 PERL_ARGS_ASSERT_HV_DELETE_ENT;
1335
ad64d0ec
NC
1336 return MUTABLE_SV(hv_common(hv, keysv, NULL, 0, 0, flags | HV_DELETE, NULL,
1337 hash));
4c2df08c
NC
1338}
1339
a038e571
NC
1340SV**
1341Perl_hv_store_flags(pTHX_ HV *hv, const char *key, I32 klen, SV *val, U32 hash,
1342 int flags)
1343{
1344 return (SV**) hv_common(hv, NULL, key, klen, flags,
1345 (HV_FETCH_ISSTORE|HV_FETCH_JUST_SV), val, hash);
1346}
1347
1348SV**
1349Perl_hv_store(pTHX_ HV *hv, const char *key, I32 klen_i32, SV *val, U32 hash)
1350{
1351 STRLEN klen;
1352 int flags;
1353
1354 if (klen_i32 < 0) {
1355 klen = -klen_i32;
1356 flags = HVhek_UTF8;
1357 } else {
1358 klen = klen_i32;
1359 flags = 0;
1360 }
1361 return (SV **) hv_common(hv, NULL, key, klen, flags,
1362 (HV_FETCH_ISSTORE|HV_FETCH_JUST_SV), val, hash);
1363}
1364
1365bool
1366Perl_hv_exists(pTHX_ HV *hv, const char *key, I32 klen_i32)
1367{
1368 STRLEN klen;
1369 int flags;
1370
7918f24d
NC
1371 PERL_ARGS_ASSERT_HV_EXISTS;
1372
a038e571
NC
1373 if (klen_i32 < 0) {
1374 klen = -klen_i32;
1375 flags = HVhek_UTF8;
1376 } else {
1377 klen = klen_i32;
1378 flags = 0;
1379 }
1380 return hv_common(hv, NULL, key, klen, flags, HV_FETCH_ISEXISTS, 0, 0)
1381 ? TRUE : FALSE;
1382}
1383
1384SV**
1385Perl_hv_fetch(pTHX_ HV *hv, const char *key, I32 klen_i32, I32 lval)
1386{
1387 STRLEN klen;
1388 int flags;
1389
7918f24d
NC
1390 PERL_ARGS_ASSERT_HV_FETCH;
1391
a038e571
NC
1392 if (klen_i32 < 0) {
1393 klen = -klen_i32;
1394 flags = HVhek_UTF8;
1395 } else {
1396 klen = klen_i32;
1397 flags = 0;
1398 }
1399 return (SV **) hv_common(hv, NULL, key, klen, flags,
1400 lval ? (HV_FETCH_JUST_SV | HV_FETCH_LVALUE)
1401 : HV_FETCH_JUST_SV, NULL, 0);
1402}
1403
1404SV *
1405Perl_hv_delete(pTHX_ HV *hv, const char *key, I32 klen_i32, I32 flags)
1406{
1407 STRLEN klen;
1408 int k_flags;
1409
7918f24d
NC
1410 PERL_ARGS_ASSERT_HV_DELETE;
1411
a038e571
NC
1412 if (klen_i32 < 0) {
1413 klen = -klen_i32;
1414 k_flags = HVhek_UTF8;
1415 } else {
1416 klen = klen_i32;
1417 k_flags = 0;
1418 }
ad64d0ec
NC
1419 return MUTABLE_SV(hv_common(hv, NULL, key, klen, k_flags, flags | HV_DELETE,
1420 NULL, 0));
a038e571
NC
1421}
1422
56d7a086 1423/* Functions after here were made mathoms post 5.10.0 but pre 5.8.9 */
56d7a086 1424
ac572bf4
NC
1425AV *
1426Perl_newAV(pTHX)
1427{
502c6561 1428 return MUTABLE_AV(newSV_type(SVt_PVAV));
ac572bf4
NC
1429 /* sv_upgrade does AvREAL_only():
1430 AvALLOC(av) = 0;
1431 AvARRAY(av) = NULL;
1432 AvMAX(av) = AvFILLp(av) = -1; */
1433}
1434
78ac7dd9
NC
1435HV *
1436Perl_newHV(pTHX)
1437{
85fbaab2 1438 HV * const hv = MUTABLE_HV(newSV_type(SVt_PVHV));
78ac7dd9
NC
1439 assert(!SvOK(hv));
1440
1441 return hv;
1442}
1443
84335ee9
NC
1444void
1445Perl_sv_insert(pTHX_ SV *const bigstr, const STRLEN offset, const STRLEN len,
1446 const char *const little, const STRLEN littlelen)
1447{
1448 PERL_ARGS_ASSERT_SV_INSERT;
1449 sv_insert_flags(bigstr, offset, len, little, littlelen, SV_GMAGIC);
1450}
1451
2fd8beea
NC
1452void
1453Perl_save_freesv(pTHX_ SV *sv)
1454{
1455 dVAR;
1456 save_freesv(sv);
1457}
1458
1459void
1460Perl_save_mortalizesv(pTHX_ SV *sv)
1461{
1462 dVAR;
1463
1464 PERL_ARGS_ASSERT_SAVE_MORTALIZESV;
1465
1466 save_mortalizesv(sv);
1467}
1468
1469void
1470Perl_save_freeop(pTHX_ OP *o)
1471{
1472 dVAR;
1473 save_freeop(o);
1474}
1475
1476void
1477Perl_save_freepv(pTHX_ char *pv)
1478{
1479 dVAR;
1480 save_freepv(pv);
1481}
1482
1483void
1484Perl_save_op(pTHX)
1485{
1486 dVAR;
1487 save_op();
1488}
1489
d5713896
NC
1490#ifdef PERL_DONT_CREATE_GVSV
1491GV *
1492Perl_gv_SVadd(pTHX_ GV *gv)
1493{
d5713896
NC
1494 return gv_SVadd(gv);
1495}
1496#endif
1497
1498GV *
1499Perl_gv_AVadd(pTHX_ GV *gv)
1500{
d5713896
NC
1501 return gv_AVadd(gv);
1502}
1503
1504GV *
1505Perl_gv_HVadd(pTHX_ register GV *gv)
1506{
d5713896
NC
1507 return gv_HVadd(gv);
1508}
1509
bb85b28a
NC
1510GV *
1511Perl_gv_IOadd(pTHX_ register GV *gv)
1512{
1513 return gv_IOadd(gv);
1514}
1515
85dca89a
NC
1516IO *
1517Perl_newIO(pTHX)
1518{
1519 return MUTABLE_IO(newSV_type(SVt_PVIO));
1520}
1521
20fac488
GA
1522#endif /* NO_MATHOMS */
1523
d5b2b27b 1524/*
7ee2227d
SP
1525 * Local variables:
1526 * c-indentation-style: bsd
1527 * c-basic-offset: 4
1528 * indent-tabs-mode: t
1529 * End:
1530 *
1531 * ex: set ts=8 sts=4 sw=4 noet:
1532 */