3 * Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010,
4 * 2011, 2012 by Larry Wall and others
6 * You may distribute under the terms of either the GNU General Public
7 * License or the Artistic License, as specified in the README file.
12 * Anything that Hobbits had no immediate use for, but were unwilling to
13 * throw away, they called a mathom. Their dwellings were apt to become
14 * rather crowded with mathoms, and many of the presents that passed from
15 * hand to hand were of that sort.
17 * [p.5 of _The Lord of the Rings_: "Prologue"]
23 * This file contains mathoms, various binary artifacts from previous
24 * versions of Perl. For binary or source compatibility reasons, though,
25 * we cannot completely remove them from the core code.
32 #define PERL_IN_MATHOMS_C
36 /* ..." warning: ISO C forbids an empty source file"
37 So make sure we have something in here by processing the headers anyway.
41 /* Not all of these have prototypes elsewhere, so do this to get
46 PERL_CALLCONV OP * Perl_ref(pTHX_ OP *o, I32 type);
47 PERL_CALLCONV void Perl_sv_unref(pTHX_ SV *sv);
48 PERL_CALLCONV void Perl_sv_taint(pTHX_ SV *sv);
49 PERL_CALLCONV IV Perl_sv_2iv(pTHX_ register SV *sv);
50 PERL_CALLCONV UV Perl_sv_2uv(pTHX_ register SV *sv);
51 PERL_CALLCONV NV Perl_sv_2nv(pTHX_ register SV *sv);
52 PERL_CALLCONV char * Perl_sv_2pv(pTHX_ register SV *sv, STRLEN *lp);
53 PERL_CALLCONV char * Perl_sv_2pv_nolen(pTHX_ register SV *sv);
54 PERL_CALLCONV char * Perl_sv_2pvbyte_nolen(pTHX_ register SV *sv);
55 PERL_CALLCONV char * Perl_sv_2pvutf8_nolen(pTHX_ register SV *sv);
56 PERL_CALLCONV void Perl_sv_force_normal(pTHX_ register SV *sv);
57 PERL_CALLCONV void Perl_sv_setsv(pTHX_ SV *dstr, register SV *sstr);
58 PERL_CALLCONV void Perl_sv_catpvn(pTHX_ SV *dsv, const char* sstr, STRLEN slen);
59 PERL_CALLCONV void Perl_sv_catpvn_mg(pTHX_ register SV *sv, register const char *ptr, register STRLEN len);
60 PERL_CALLCONV void Perl_sv_catsv(pTHX_ SV *dstr, register SV *sstr);
61 PERL_CALLCONV void Perl_sv_catsv_mg(pTHX_ SV *dsv, register SV *ssv);
62 PERL_CALLCONV char * Perl_sv_pv(pTHX_ SV *sv);
63 PERL_CALLCONV char * Perl_sv_pvn_force(pTHX_ SV *sv, STRLEN *lp);
64 PERL_CALLCONV char * Perl_sv_pvbyte(pTHX_ SV *sv);
65 PERL_CALLCONV char * Perl_sv_pvutf8(pTHX_ SV *sv);
66 PERL_CALLCONV STRLEN Perl_sv_utf8_upgrade(pTHX_ register SV *sv);
67 PERL_CALLCONV NV Perl_huge(void);
68 PERL_CALLCONV void Perl_gv_fullname3(pTHX_ SV *sv, const GV *gv, const char *prefix);
69 PERL_CALLCONV void Perl_gv_efullname3(pTHX_ SV *sv, const GV *gv, const char *prefix);
70 PERL_CALLCONV GV * Perl_gv_fetchmethod(pTHX_ HV *stash, const char *name);
71 PERL_CALLCONV HE * Perl_hv_iternext(pTHX_ HV *hv);
72 PERL_CALLCONV void Perl_hv_magic(pTHX_ HV *hv, GV *gv, int how);
73 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);
74 PERL_CALLCONV bool Perl_do_aexec(pTHX_ SV *really, register SV **mark, register SV **sp);
75 PERL_CALLCONV U8 * Perl_uvuni_to_utf8(pTHX_ U8 *d, UV uv);
76 PERL_CALLCONV bool Perl_is_utf8_string_loc(pTHX_ const U8 *s, STRLEN len, const U8 **ep);
77 PERL_CALLCONV void Perl_sv_nolocking(pTHX_ SV *sv);
78 PERL_CALLCONV void Perl_sv_usepvn_mg(pTHX_ SV *sv, char *ptr, STRLEN len);
79 PERL_CALLCONV void Perl_sv_usepvn(pTHX_ SV *sv, char *ptr, STRLEN len);
80 PERL_CALLCONV int Perl_fprintf_nocontext(PerlIO *stream, const char *format, ...);
81 PERL_CALLCONV int Perl_printf_nocontext(const char *format, ...);
82 PERL_CALLCONV int Perl_magic_setglob(pTHX_ SV* sv, MAGIC* mg);
83 PERL_CALLCONV AV * Perl_newAV(pTHX);
84 PERL_CALLCONV HV * Perl_newHV(pTHX);
85 PERL_CALLCONV IO * Perl_newIO(pTHX);
86 PERL_CALLCONV I32 Perl_my_stat(pTHX);
87 PERL_CALLCONV I32 Perl_my_lstat(pTHX);
88 PERL_CALLCONV I32 Perl_sv_eq(pTHX_ register SV *sv1, register SV *sv2);
89 PERL_CALLCONV char * Perl_sv_collxfrm(pTHX_ SV *const sv, STRLEN *const nxp);
90 PERL_CALLCONV bool Perl_sv_2bool(pTHX_ register SV *const sv);
91 PERL_CALLCONV CV * Perl_newSUB(pTHX_ I32 floor, OP* o, OP* proto, OP* block);
92 PERL_CALLCONV UV Perl_to_utf8_lower(pTHX_ const U8 *p, U8* ustrp, STRLEN *lenp);
93 PERL_CALLCONV UV Perl_to_utf8_title(pTHX_ const U8 *p, U8* ustrp, STRLEN *lenp);
94 PERL_CALLCONV UV Perl_to_utf8_upper(pTHX_ const U8 *p, U8* ustrp, STRLEN *lenp);
95 PERL_CALLCONV UV Perl_to_utf8_fold(pTHX_ const U8 *p, U8* ustrp, STRLEN *lenp);
96 PERL_CALLCONV SV *Perl_sv_mortalcopy(pTHX_ SV *const oldstr);
98 /* ref() is now a macro using Perl_doref;
99 * this version provided for binary compatibility only.
102 Perl_ref(pTHX_ OP *o, I32 type)
104 return doref(o, type, TRUE);
110 Unsets the RV status of the SV, and decrements the reference count of
111 whatever was being referenced by the RV. This can almost be thought of
112 as a reversal of C<newSVrv>. This is C<sv_unref_flags> with the C<flag>
113 being zero. See C<SvROK_off>.
119 Perl_sv_unref(pTHX_ SV *sv)
121 PERL_ARGS_ASSERT_SV_UNREF;
123 sv_unref_flags(sv, 0);
129 Taint an SV. Use C<SvTAINTED_on> instead.
135 Perl_sv_taint(pTHX_ SV *sv)
137 PERL_ARGS_ASSERT_SV_TAINT;
139 sv_magic((sv), NULL, PERL_MAGIC_taint, NULL, 0);
142 /* sv_2iv() is now a macro using Perl_sv_2iv_flags();
143 * this function provided for binary compatibility only
147 Perl_sv_2iv(pTHX_ register SV *sv)
149 return sv_2iv_flags(sv, SV_GMAGIC);
152 /* sv_2uv() is now a macro using Perl_sv_2uv_flags();
153 * this function provided for binary compatibility only
157 Perl_sv_2uv(pTHX_ register SV *sv)
159 return sv_2uv_flags(sv, SV_GMAGIC);
162 /* sv_2nv() is now a macro using Perl_sv_2nv_flags();
163 * this function provided for binary compatibility only
167 Perl_sv_2nv(pTHX_ register SV *sv)
169 return sv_2nv_flags(sv, SV_GMAGIC);
173 /* sv_2pv() is now a macro using Perl_sv_2pv_flags();
174 * this function provided for binary compatibility only
178 Perl_sv_2pv(pTHX_ register SV *sv, STRLEN *lp)
180 return sv_2pv_flags(sv, lp, SV_GMAGIC);
184 =for apidoc sv_2pv_nolen
186 Like C<sv_2pv()>, but doesn't return the length too. You should usually
187 use the macro wrapper C<SvPV_nolen(sv)> instead.
193 Perl_sv_2pv_nolen(pTHX_ register SV *sv)
195 PERL_ARGS_ASSERT_SV_2PV_NOLEN;
196 return sv_2pv(sv, NULL);
200 =for apidoc sv_2pvbyte_nolen
202 Return a pointer to the byte-encoded representation of the SV.
203 May cause the SV to be downgraded from UTF-8 as a side-effect.
205 Usually accessed via the C<SvPVbyte_nolen> macro.
211 Perl_sv_2pvbyte_nolen(pTHX_ register SV *sv)
213 PERL_ARGS_ASSERT_SV_2PVBYTE_NOLEN;
215 return sv_2pvbyte(sv, NULL);
219 =for apidoc sv_2pvutf8_nolen
221 Return a pointer to the UTF-8-encoded representation of the SV.
222 May cause the SV to be upgraded to UTF-8 as a side-effect.
224 Usually accessed via the C<SvPVutf8_nolen> macro.
230 Perl_sv_2pvutf8_nolen(pTHX_ register SV *sv)
232 PERL_ARGS_ASSERT_SV_2PVUTF8_NOLEN;
234 return sv_2pvutf8(sv, NULL);
238 =for apidoc sv_force_normal
240 Undo various types of fakery on an SV: if the PV is a shared string, make
241 a private copy; if we're a ref, stop refing; if we're a glob, downgrade to
242 an xpvmg. See also C<sv_force_normal_flags>.
248 Perl_sv_force_normal(pTHX_ register SV *sv)
250 PERL_ARGS_ASSERT_SV_FORCE_NORMAL;
252 sv_force_normal_flags(sv, 0);
255 /* sv_setsv() is now a macro using Perl_sv_setsv_flags();
256 * this function provided for binary compatibility only
260 Perl_sv_setsv(pTHX_ SV *dstr, register SV *sstr)
262 PERL_ARGS_ASSERT_SV_SETSV;
264 sv_setsv_flags(dstr, sstr, SV_GMAGIC);
267 /* sv_catpvn() is now a macro using Perl_sv_catpvn_flags();
268 * this function provided for binary compatibility only
272 Perl_sv_catpvn(pTHX_ SV *dsv, const char* sstr, STRLEN slen)
274 PERL_ARGS_ASSERT_SV_CATPVN;
276 sv_catpvn_flags(dsv, sstr, slen, SV_GMAGIC);
280 =for apidoc sv_catpvn_mg
282 Like C<sv_catpvn>, but also handles 'set' magic.
288 Perl_sv_catpvn_mg(pTHX_ register SV *sv, register const char *ptr, register STRLEN len)
290 PERL_ARGS_ASSERT_SV_CATPVN_MG;
292 sv_catpvn_flags(sv,ptr,len,SV_GMAGIC|SV_SMAGIC);
295 /* sv_catsv() is now a macro using Perl_sv_catsv_flags();
296 * this function provided for binary compatibility only
300 Perl_sv_catsv(pTHX_ SV *dstr, register SV *sstr)
302 PERL_ARGS_ASSERT_SV_CATSV;
304 sv_catsv_flags(dstr, sstr, SV_GMAGIC);
308 =for apidoc sv_catsv_mg
310 Like C<sv_catsv>, but also handles 'set' magic.
316 Perl_sv_catsv_mg(pTHX_ SV *dsv, register SV *ssv)
318 PERL_ARGS_ASSERT_SV_CATSV_MG;
320 sv_catsv_flags(dsv,ssv,SV_GMAGIC|SV_SMAGIC);
326 A private implementation of the C<SvIVx> macro for compilers which can't
327 cope with complex macro expressions. Always use the macro instead.
333 Perl_sv_iv(pTHX_ register SV *sv)
335 PERL_ARGS_ASSERT_SV_IV;
339 return (IV)SvUVX(sv);
348 A private implementation of the C<SvUVx> macro for compilers which can't
349 cope with complex macro expressions. Always use the macro instead.
355 Perl_sv_uv(pTHX_ register SV *sv)
357 PERL_ARGS_ASSERT_SV_UV;
362 return (UV)SvIVX(sv);
370 A private implementation of the C<SvNVx> macro for compilers which can't
371 cope with complex macro expressions. Always use the macro instead.
377 Perl_sv_nv(pTHX_ register SV *sv)
379 PERL_ARGS_ASSERT_SV_NV;
389 Use the C<SvPV_nolen> macro instead
393 A private implementation of the C<SvPV> macro for compilers which can't
394 cope with complex macro expressions. Always use the macro instead.
400 Perl_sv_pvn(pTHX_ SV *sv, STRLEN *lp)
402 PERL_ARGS_ASSERT_SV_PVN;
408 return sv_2pv(sv, lp);
413 Perl_sv_pvn_nomg(pTHX_ register SV *sv, STRLEN *lp)
415 PERL_ARGS_ASSERT_SV_PVN_NOMG;
421 return sv_2pv_flags(sv, lp, 0);
424 /* sv_pv() is now a macro using SvPV_nolen();
425 * this function provided for binary compatibility only
429 Perl_sv_pv(pTHX_ SV *sv)
431 PERL_ARGS_ASSERT_SV_PV;
436 return sv_2pv(sv, NULL);
439 /* sv_pvn_force() is now a macro using Perl_sv_pvn_force_flags();
440 * this function provided for binary compatibility only
444 Perl_sv_pvn_force(pTHX_ SV *sv, STRLEN *lp)
446 PERL_ARGS_ASSERT_SV_PVN_FORCE;
448 return sv_pvn_force_flags(sv, lp, SV_GMAGIC);
451 /* sv_pvbyte () is now a macro using Perl_sv_2pv_flags();
452 * this function provided for binary compatibility only
456 Perl_sv_pvbyte(pTHX_ SV *sv)
458 PERL_ARGS_ASSERT_SV_PVBYTE;
460 sv_utf8_downgrade(sv, FALSE);
465 =for apidoc sv_pvbyte
467 Use C<SvPVbyte_nolen> instead.
469 =for apidoc sv_pvbyten
471 A private implementation of the C<SvPVbyte> macro for compilers
472 which can't cope with complex macro expressions. Always use the macro
479 Perl_sv_pvbyten(pTHX_ SV *sv, STRLEN *lp)
481 PERL_ARGS_ASSERT_SV_PVBYTEN;
483 sv_utf8_downgrade(sv, FALSE);
484 return sv_pvn(sv,lp);
487 /* sv_pvutf8 () is now a macro using Perl_sv_2pv_flags();
488 * this function provided for binary compatibility only
492 Perl_sv_pvutf8(pTHX_ SV *sv)
494 PERL_ARGS_ASSERT_SV_PVUTF8;
501 =for apidoc sv_pvutf8
503 Use the C<SvPVutf8_nolen> macro instead
505 =for apidoc sv_pvutf8n
507 A private implementation of the C<SvPVutf8> macro for compilers
508 which can't cope with complex macro expressions. Always use the macro
515 Perl_sv_pvutf8n(pTHX_ SV *sv, STRLEN *lp)
517 PERL_ARGS_ASSERT_SV_PVUTF8N;
520 return sv_pvn(sv,lp);
523 /* sv_utf8_upgrade() is now a macro using sv_utf8_upgrade_flags();
524 * this function provided for binary compatibility only
528 Perl_sv_utf8_upgrade(pTHX_ register SV *sv)
530 PERL_ARGS_ASSERT_SV_UTF8_UPGRADE;
532 return sv_utf8_upgrade_flags(sv, SV_GMAGIC);
536 Perl_fprintf_nocontext(PerlIO *stream, const char *format, ...)
541 /* Easier to special case this here than in embed.pl. (Look at what it
542 generates for proto.h) */
543 #ifdef PERL_IMPLICIT_CONTEXT
544 PERL_ARGS_ASSERT_FPRINTF_NOCONTEXT;
547 va_start(arglist, format);
548 return PerlIO_vprintf(stream, format, arglist);
552 Perl_printf_nocontext(const char *format, ...)
557 #ifdef PERL_IMPLICIT_CONTEXT
558 PERL_ARGS_ASSERT_PRINTF_NOCONTEXT;
561 va_start(arglist, format);
562 return PerlIO_vprintf(PerlIO_stdout(), format, arglist);
565 #if defined(HUGE_VAL) || (defined(USE_LONG_DOUBLE) && defined(HUGE_VALL))
567 * This hack is to force load of "huge" support from libm.a
568 * So it is in perl for (say) POSIX to use.
569 * Needed for SunOS with Sun's 'acc' for example.
574 # if defined(USE_LONG_DOUBLE) && defined(HUGE_VALL)
582 /* compatibility with versions <= 5.003. */
584 Perl_gv_fullname(pTHX_ SV *sv, const GV *gv)
586 PERL_ARGS_ASSERT_GV_FULLNAME;
588 gv_fullname3(sv, gv, sv == (const SV*)gv ? "*" : "");
591 /* compatibility with versions <= 5.003. */
593 Perl_gv_efullname(pTHX_ SV *sv, const GV *gv)
595 PERL_ARGS_ASSERT_GV_EFULLNAME;
597 gv_efullname3(sv, gv, sv == (const SV*)gv ? "*" : "");
601 Perl_gv_fullname3(pTHX_ SV *sv, const GV *gv, const char *prefix)
603 PERL_ARGS_ASSERT_GV_FULLNAME3;
605 gv_fullname4(sv, gv, prefix, TRUE);
609 Perl_gv_efullname3(pTHX_ SV *sv, const GV *gv, const char *prefix)
611 PERL_ARGS_ASSERT_GV_EFULLNAME3;
613 gv_efullname4(sv, gv, prefix, TRUE);
617 =for apidoc gv_fetchmethod
619 See L</gv_fetchmethod_autoload>.
625 Perl_gv_fetchmethod(pTHX_ HV *stash, const char *name)
627 PERL_ARGS_ASSERT_GV_FETCHMETHOD;
629 return gv_fetchmethod_autoload(stash, name, TRUE);
633 Perl_hv_iternext(pTHX_ HV *hv)
635 PERL_ARGS_ASSERT_HV_ITERNEXT;
637 return hv_iternext_flags(hv, 0);
641 Perl_hv_magic(pTHX_ HV *hv, GV *gv, int how)
643 PERL_ARGS_ASSERT_HV_MAGIC;
645 sv_magic(MUTABLE_SV(hv), MUTABLE_SV(gv), how, NULL, 0);
649 Perl_do_open(pTHX_ GV *gv, register const char *name, I32 len, int as_raw,
650 int rawmode, int rawperm, PerlIO *supplied_fp)
652 PERL_ARGS_ASSERT_DO_OPEN;
654 return do_openn(gv, name, len, as_raw, rawmode, rawperm,
655 supplied_fp, (SV **) NULL, 0);
659 Perl_do_open9(pTHX_ GV *gv, register const char *name, I32 len, int
661 int rawmode, int rawperm, PerlIO *supplied_fp, SV *svs,
664 PERL_ARGS_ASSERT_DO_OPEN9;
666 PERL_UNUSED_ARG(num_svs);
667 return do_openn(gv, name, len, as_raw, rawmode, rawperm,
668 supplied_fp, &svs, 1);
672 Perl_do_binmode(pTHX_ PerlIO *fp, int iotype, int mode)
674 /* The old body of this is now in non-LAYER part of perlio.c
675 * This is a stub for any XS code which might have been calling it.
677 const char *name = ":raw";
679 PERL_ARGS_ASSERT_DO_BINMODE;
681 #ifdef PERLIO_USING_CRLF
682 if (!(mode & O_BINARY))
685 return PerlIO_binmode(aTHX_ fp, iotype, mode, name);
690 Perl_do_aexec(pTHX_ SV *really, register SV **mark, register SV **sp)
692 PERL_ARGS_ASSERT_DO_AEXEC;
694 return do_aexec5(really, mark, sp, 0, 0);
698 /* Backwards compatibility. */
700 Perl_init_i18nl14n(pTHX_ int printwarn)
702 return init_i18nl10n(printwarn);
706 Perl_uvuni_to_utf8(pTHX_ U8 *d, UV uv)
708 PERL_ARGS_ASSERT_UVUNI_TO_UTF8;
710 return Perl_uvuni_to_utf8_flags(aTHX_ d, uv, 0);
714 Perl_is_utf8_string_loc(pTHX_ const U8 *s, STRLEN len, const U8 **ep)
716 PERL_ARGS_ASSERT_IS_UTF8_STRING_LOC;
718 return is_utf8_string_loclen(s, len, ep, 0);
722 =for apidoc sv_nolocking
724 Dummy routine which "locks" an SV when there is no locking module present.
725 Exists to avoid test for a NULL function pointer and because it could
726 potentially warn under some level of strict-ness.
728 "Superseded" by sv_nosharing().
734 Perl_sv_nolocking(pTHX_ SV *sv)
742 =for apidoc sv_nounlocking
744 Dummy routine which "unlocks" an SV when there is no locking module present.
745 Exists to avoid test for a NULL function pointer and because it could
746 potentially warn under some level of strict-ness.
748 "Superseded" by sv_nosharing().
754 Perl_sv_nounlocking(pTHX_ SV *sv)
761 Perl_save_long(pTHX_ long int *longp)
765 PERL_ARGS_ASSERT_SAVE_LONG;
770 SSPUSHUV(SAVEt_LONG);
774 Perl_save_iv(pTHX_ IV *ivp)
778 PERL_ARGS_ASSERT_SAVE_IV;
787 Perl_save_nogv(pTHX_ GV *gv)
791 PERL_ARGS_ASSERT_SAVE_NOGV;
795 SSPUSHUV(SAVEt_NSTAB);
799 Perl_save_list(pTHX_ register SV **sarg, I32 maxsarg)
804 PERL_ARGS_ASSERT_SAVE_LIST;
806 for (i = 1; i <= maxsarg; i++) {
810 sv_setsv_nomg(sv,sarg[i]);
812 SSPUSHPTR(sarg[i]); /* remember the pointer */
813 SSPUSHPTR(sv); /* remember the value */
814 SSPUSHUV(SAVEt_ITEM);
819 =for apidoc sv_usepvn_mg
821 Like C<sv_usepvn>, but also handles 'set' magic.
827 Perl_sv_usepvn_mg(pTHX_ SV *sv, char *ptr, STRLEN len)
829 PERL_ARGS_ASSERT_SV_USEPVN_MG;
831 sv_usepvn_flags(sv,ptr,len, SV_SMAGIC);
835 =for apidoc sv_usepvn
837 Tells an SV to use C<ptr> to find its string value. Implemented by
838 calling C<sv_usepvn_flags> with C<flags> of 0, hence does not handle 'set'
839 magic. See C<sv_usepvn_flags>.
845 Perl_sv_usepvn(pTHX_ SV *sv, char *ptr, STRLEN len)
847 PERL_ARGS_ASSERT_SV_USEPVN;
849 sv_usepvn_flags(sv,ptr,len, 0);
853 =for apidoc unpack_str
855 The engine implementing unpack() Perl function. Note: parameters strbeg, new_s
856 and ocnt are not used. This call should not be used, use unpackstring instead.
861 Perl_unpack_str(pTHX_ const char *pat, const char *patend, const char *s,
862 const char *strbeg, const char *strend, char **new_s, I32 ocnt,
865 PERL_ARGS_ASSERT_UNPACK_STR;
867 PERL_UNUSED_ARG(strbeg);
868 PERL_UNUSED_ARG(new_s);
869 PERL_UNUSED_ARG(ocnt);
871 return unpackstring(pat, patend, s, strend, flags);
877 The engine implementing pack() Perl function. Note: parameters next_in_list and
878 flags are not used. This call should not be used; use packlist instead.
884 Perl_pack_cat(pTHX_ SV *cat, const char *pat, const char *patend, register SV **beglist, SV **endlist, SV ***next_in_list, U32 flags)
886 PERL_ARGS_ASSERT_PACK_CAT;
888 PERL_UNUSED_ARG(next_in_list);
889 PERL_UNUSED_ARG(flags);
891 packlist(cat, pat, patend, beglist, endlist);
895 Perl_hv_store_ent(pTHX_ HV *hv, SV *keysv, SV *val, U32 hash)
897 return (HE *)hv_common(hv, keysv, NULL, 0, 0, HV_FETCH_ISSTORE, val, hash);
901 Perl_hv_exists_ent(pTHX_ HV *hv, SV *keysv, U32 hash)
903 PERL_ARGS_ASSERT_HV_EXISTS_ENT;
905 return hv_common(hv, keysv, NULL, 0, 0, HV_FETCH_ISEXISTS, 0, hash)
910 Perl_hv_fetch_ent(pTHX_ HV *hv, SV *keysv, I32 lval, U32 hash)
912 PERL_ARGS_ASSERT_HV_FETCH_ENT;
914 return (HE *)hv_common(hv, keysv, NULL, 0, 0,
915 (lval ? HV_FETCH_LVALUE : 0), NULL, hash);
919 Perl_hv_delete_ent(pTHX_ HV *hv, SV *keysv, I32 flags, U32 hash)
921 PERL_ARGS_ASSERT_HV_DELETE_ENT;
923 return MUTABLE_SV(hv_common(hv, keysv, NULL, 0, 0, flags | HV_DELETE, NULL,
928 Perl_hv_store_flags(pTHX_ HV *hv, const char *key, I32 klen, SV *val, U32 hash,
931 return (SV**) hv_common(hv, NULL, key, klen, flags,
932 (HV_FETCH_ISSTORE|HV_FETCH_JUST_SV), val, hash);
936 Perl_hv_store(pTHX_ HV *hv, const char *key, I32 klen_i32, SV *val, U32 hash)
948 return (SV **) hv_common(hv, NULL, key, klen, flags,
949 (HV_FETCH_ISSTORE|HV_FETCH_JUST_SV), val, hash);
953 Perl_hv_exists(pTHX_ HV *hv, const char *key, I32 klen_i32)
958 PERL_ARGS_ASSERT_HV_EXISTS;
967 return hv_common(hv, NULL, key, klen, flags, HV_FETCH_ISEXISTS, 0, 0)
972 Perl_hv_fetch(pTHX_ HV *hv, const char *key, I32 klen_i32, I32 lval)
977 PERL_ARGS_ASSERT_HV_FETCH;
986 return (SV **) hv_common(hv, NULL, key, klen, flags,
987 lval ? (HV_FETCH_JUST_SV | HV_FETCH_LVALUE)
988 : HV_FETCH_JUST_SV, NULL, 0);
992 Perl_hv_delete(pTHX_ HV *hv, const char *key, I32 klen_i32, I32 flags)
997 PERL_ARGS_ASSERT_HV_DELETE;
1001 k_flags = HVhek_UTF8;
1006 return MUTABLE_SV(hv_common(hv, NULL, key, klen, k_flags, flags | HV_DELETE,
1010 /* Functions after here were made mathoms post 5.10.0 but pre 5.8.9 */
1015 return MUTABLE_AV(newSV_type(SVt_PVAV));
1016 /* sv_upgrade does AvREAL_only():
1019 AvMAX(av) = AvFILLp(av) = -1; */
1025 HV * const hv = MUTABLE_HV(newSV_type(SVt_PVHV));
1032 Perl_sv_insert(pTHX_ SV *const bigstr, const STRLEN offset, const STRLEN len,
1033 const char *const little, const STRLEN littlelen)
1035 PERL_ARGS_ASSERT_SV_INSERT;
1036 sv_insert_flags(bigstr, offset, len, little, littlelen, SV_GMAGIC);
1040 Perl_save_freesv(pTHX_ SV *sv)
1047 Perl_save_mortalizesv(pTHX_ SV *sv)
1051 PERL_ARGS_ASSERT_SAVE_MORTALIZESV;
1053 save_mortalizesv(sv);
1057 Perl_save_freeop(pTHX_ OP *o)
1064 Perl_save_freepv(pTHX_ char *pv)
1077 #ifdef PERL_DONT_CREATE_GVSV
1079 Perl_gv_SVadd(pTHX_ GV *gv)
1081 return gv_SVadd(gv);
1086 Perl_gv_AVadd(pTHX_ GV *gv)
1088 return gv_AVadd(gv);
1092 Perl_gv_HVadd(pTHX_ register GV *gv)
1094 return gv_HVadd(gv);
1098 Perl_gv_IOadd(pTHX_ register GV *gv)
1100 return gv_IOadd(gv);
1106 return MUTABLE_IO(newSV_type(SVt_PVIO));
1112 return my_stat_flags(SV_GMAGIC);
1118 return my_lstat_flags(SV_GMAGIC);
1122 Perl_sv_eq(pTHX_ register SV *sv1, register SV *sv2)
1124 return sv_eq_flags(sv1, sv2, SV_GMAGIC);
1127 #ifdef USE_LOCALE_COLLATE
1129 Perl_sv_collxfrm(pTHX_ SV *const sv, STRLEN *const nxp)
1131 return sv_collxfrm_flags(sv, nxp, SV_GMAGIC);
1136 Perl_sv_2bool(pTHX_ register SV *const sv)
1138 return sv_2bool_flags(sv, SV_GMAGIC);
1143 =for apidoc custom_op_name
1144 Return the name for a given custom op. This was once used by the OP_NAME
1145 macro, but is no longer: it has only been kept for compatibility, and
1148 =for apidoc custom_op_desc
1149 Return the description of a given custom op. This was once used by the
1150 OP_DESC macro, but is no longer: it has only been kept for
1151 compatibility, and should not be used.
1157 Perl_custom_op_name(pTHX_ const OP* o)
1159 PERL_ARGS_ASSERT_CUSTOM_OP_NAME;
1160 return XopENTRY(Perl_custom_op_xop(aTHX_ o), xop_name);
1164 Perl_custom_op_desc(pTHX_ const OP* o)
1166 PERL_ARGS_ASSERT_CUSTOM_OP_DESC;
1167 return XopENTRY(Perl_custom_op_xop(aTHX_ o), xop_desc);
1171 Perl_newSUB(pTHX_ I32 floor, OP *o, OP *proto, OP *block)
1173 return Perl_newATTRSUB(aTHX_ floor, o, proto, NULL, block);
1177 Perl_to_utf8_fold(pTHX_ const U8 *p, U8* ustrp, STRLEN *lenp)
1179 PERL_ARGS_ASSERT_TO_UTF8_FOLD;
1181 return _to_utf8_fold_flags(p, ustrp, lenp, FOLD_FLAGS_FULL, NULL);
1185 Perl_to_utf8_lower(pTHX_ const U8 *p, U8* ustrp, STRLEN *lenp)
1187 PERL_ARGS_ASSERT_TO_UTF8_LOWER;
1189 return _to_utf8_lower_flags(p, ustrp, lenp, FALSE, NULL);
1193 Perl_to_utf8_title(pTHX_ const U8 *p, U8* ustrp, STRLEN *lenp)
1195 PERL_ARGS_ASSERT_TO_UTF8_TITLE;
1197 return _to_utf8_title_flags(p, ustrp, lenp, FALSE, NULL);
1201 Perl_to_utf8_upper(pTHX_ const U8 *p, U8* ustrp, STRLEN *lenp)
1203 PERL_ARGS_ASSERT_TO_UTF8_UPPER;
1205 return _to_utf8_upper_flags(p, ustrp, lenp, FALSE, NULL);
1209 Perl_sv_mortalcopy(pTHX_ SV *const oldstr)
1211 return Perl_sv_mortalcopy_flags(aTHX_ oldstr, SV_GMAGIC);
1216 #endif /* NO_MATHOMS */
1220 * c-indentation-style: bsd
1222 * indent-tabs-mode: nil
1225 * ex: set ts=8 sts=4 sw=4 et: