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.
29 * The compilation of this file can be suppressed; see INSTALL
34 #define PERL_IN_MATHOMS_C
38 /* ..." warning: ISO C forbids an empty source file"
39 So make sure we have something in here by processing the headers anyway.
43 /* Not all of these have prototypes elsewhere, so do this to get
48 PERL_CALLCONV OP * Perl_ref(pTHX_ OP *o, I32 type);
49 PERL_CALLCONV void Perl_sv_unref(pTHX_ SV *sv);
50 PERL_CALLCONV void Perl_sv_taint(pTHX_ SV *sv);
51 PERL_CALLCONV IV Perl_sv_2iv(pTHX_ SV *sv);
52 PERL_CALLCONV UV Perl_sv_2uv(pTHX_ SV *sv);
53 PERL_CALLCONV NV Perl_sv_2nv(pTHX_ SV *sv);
54 PERL_CALLCONV char * Perl_sv_2pv(pTHX_ SV *sv, STRLEN *lp);
55 PERL_CALLCONV char * Perl_sv_2pv_nolen(pTHX_ SV *sv);
56 PERL_CALLCONV char * Perl_sv_2pvbyte_nolen(pTHX_ SV *sv);
57 PERL_CALLCONV char * Perl_sv_2pvutf8_nolen(pTHX_ SV *sv);
58 PERL_CALLCONV void Perl_sv_force_normal(pTHX_ SV *sv);
59 PERL_CALLCONV void Perl_sv_setsv(pTHX_ SV *dstr, SV *sstr);
60 PERL_CALLCONV void Perl_sv_catpvn(pTHX_ SV *dsv, const char* sstr, STRLEN slen);
61 PERL_CALLCONV void Perl_sv_catpvn_mg(pTHX_ SV *sv, const char *ptr, STRLEN len);
62 PERL_CALLCONV void Perl_sv_catsv(pTHX_ SV *dstr, SV *sstr);
63 PERL_CALLCONV void Perl_sv_catsv_mg(pTHX_ SV *dsv, SV *ssv);
64 PERL_CALLCONV char * Perl_sv_pv(pTHX_ SV *sv);
65 PERL_CALLCONV char * Perl_sv_pvn_force(pTHX_ SV *sv, STRLEN *lp);
66 PERL_CALLCONV char * Perl_sv_pvbyte(pTHX_ SV *sv);
67 PERL_CALLCONV char * Perl_sv_pvutf8(pTHX_ SV *sv);
68 PERL_CALLCONV STRLEN Perl_sv_utf8_upgrade(pTHX_ SV *sv);
69 PERL_CALLCONV NV Perl_huge(void);
70 PERL_CALLCONV void Perl_gv_fullname3(pTHX_ SV *sv, const GV *gv, const char *prefix);
71 PERL_CALLCONV void Perl_gv_efullname3(pTHX_ SV *sv, const GV *gv, const char *prefix);
72 PERL_CALLCONV GV * Perl_gv_fetchmethod(pTHX_ HV *stash, const char *name);
73 PERL_CALLCONV HE * Perl_hv_iternext(pTHX_ HV *hv);
74 PERL_CALLCONV void Perl_hv_magic(pTHX_ HV *hv, GV *gv, int how);
75 PERL_CALLCONV bool Perl_do_open(pTHX_ GV *gv, const char *name, I32 len, int as_raw, int rawmode, int rawperm, PerlIO *supplied_fp);
76 PERL_CALLCONV bool Perl_do_aexec(pTHX_ SV *really, SV **mark, SV **sp);
77 PERL_CALLCONV U8 * Perl_uvuni_to_utf8(pTHX_ U8 *d, UV uv);
78 PERL_CALLCONV bool Perl_is_utf8_string_loc(pTHX_ const U8 *s, STRLEN len, const U8 **ep);
79 PERL_CALLCONV void Perl_sv_nolocking(pTHX_ SV *sv);
80 PERL_CALLCONV void Perl_sv_usepvn_mg(pTHX_ SV *sv, char *ptr, STRLEN len);
81 PERL_CALLCONV void Perl_sv_usepvn(pTHX_ SV *sv, char *ptr, STRLEN len);
82 PERL_CALLCONV int Perl_fprintf_nocontext(PerlIO *stream, const char *format, ...);
83 PERL_CALLCONV int Perl_printf_nocontext(const char *format, ...);
84 PERL_CALLCONV int Perl_magic_setglob(pTHX_ SV* sv, MAGIC* mg);
85 PERL_CALLCONV AV * Perl_newAV(pTHX);
86 PERL_CALLCONV HV * Perl_newHV(pTHX);
87 PERL_CALLCONV IO * Perl_newIO(pTHX);
88 PERL_CALLCONV I32 Perl_my_stat(pTHX);
89 PERL_CALLCONV I32 Perl_my_lstat(pTHX);
90 PERL_CALLCONV I32 Perl_sv_eq(pTHX_ SV *sv1, SV *sv2);
91 PERL_CALLCONV char * Perl_sv_collxfrm(pTHX_ SV *const sv, STRLEN *const nxp);
92 PERL_CALLCONV bool Perl_sv_2bool(pTHX_ SV *const sv);
93 PERL_CALLCONV CV * Perl_newSUB(pTHX_ I32 floor, OP* o, OP* proto, OP* block);
94 PERL_CALLCONV UV Perl_to_utf8_lower(pTHX_ const U8 *p, U8* ustrp, STRLEN *lenp);
95 PERL_CALLCONV UV Perl_to_utf8_title(pTHX_ const U8 *p, U8* ustrp, STRLEN *lenp);
96 PERL_CALLCONV UV Perl_to_utf8_upper(pTHX_ const U8 *p, U8* ustrp, STRLEN *lenp);
97 PERL_CALLCONV UV Perl_to_utf8_fold(pTHX_ const U8 *p, U8* ustrp, STRLEN *lenp);
98 PERL_CALLCONV SV *Perl_sv_mortalcopy(pTHX_ SV *const oldstr);
100 /* ref() is now a macro using Perl_doref;
101 * this version provided for binary compatibility only.
104 Perl_ref(pTHX_ OP *o, I32 type)
106 return doref(o, type, TRUE);
112 Unsets the RV status of the SV, and decrements the reference count of
113 whatever was being referenced by the RV. This can almost be thought of
114 as a reversal of C<newSVrv>. This is C<sv_unref_flags> with the C<flag>
115 being zero. See C<SvROK_off>.
121 Perl_sv_unref(pTHX_ SV *sv)
123 PERL_ARGS_ASSERT_SV_UNREF;
125 sv_unref_flags(sv, 0);
131 Taint an SV. Use C<SvTAINTED_on> instead.
137 Perl_sv_taint(pTHX_ SV *sv)
139 PERL_ARGS_ASSERT_SV_TAINT;
141 sv_magic((sv), NULL, PERL_MAGIC_taint, NULL, 0);
144 /* sv_2iv() is now a macro using Perl_sv_2iv_flags();
145 * this function provided for binary compatibility only
149 Perl_sv_2iv(pTHX_ SV *sv)
151 return sv_2iv_flags(sv, SV_GMAGIC);
154 /* sv_2uv() is now a macro using Perl_sv_2uv_flags();
155 * this function provided for binary compatibility only
159 Perl_sv_2uv(pTHX_ SV *sv)
161 return sv_2uv_flags(sv, SV_GMAGIC);
164 /* sv_2nv() is now a macro using Perl_sv_2nv_flags();
165 * this function provided for binary compatibility only
169 Perl_sv_2nv(pTHX_ SV *sv)
171 return sv_2nv_flags(sv, SV_GMAGIC);
175 /* sv_2pv() is now a macro using Perl_sv_2pv_flags();
176 * this function provided for binary compatibility only
180 Perl_sv_2pv(pTHX_ SV *sv, STRLEN *lp)
182 return sv_2pv_flags(sv, lp, SV_GMAGIC);
186 =for apidoc sv_2pv_nolen
188 Like C<sv_2pv()>, but doesn't return the length too. You should usually
189 use the macro wrapper C<SvPV_nolen(sv)> instead.
195 Perl_sv_2pv_nolen(pTHX_ SV *sv)
197 PERL_ARGS_ASSERT_SV_2PV_NOLEN;
198 return sv_2pv(sv, NULL);
202 =for apidoc sv_2pvbyte_nolen
204 Return a pointer to the byte-encoded representation of the SV.
205 May cause the SV to be downgraded from UTF-8 as a side-effect.
207 Usually accessed via the C<SvPVbyte_nolen> macro.
213 Perl_sv_2pvbyte_nolen(pTHX_ SV *sv)
215 PERL_ARGS_ASSERT_SV_2PVBYTE_NOLEN;
217 return sv_2pvbyte(sv, NULL);
221 =for apidoc sv_2pvutf8_nolen
223 Return a pointer to the UTF-8-encoded representation of the SV.
224 May cause the SV to be upgraded to UTF-8 as a side-effect.
226 Usually accessed via the C<SvPVutf8_nolen> macro.
232 Perl_sv_2pvutf8_nolen(pTHX_ SV *sv)
234 PERL_ARGS_ASSERT_SV_2PVUTF8_NOLEN;
236 return sv_2pvutf8(sv, NULL);
240 =for apidoc sv_force_normal
242 Undo various types of fakery on an SV: if the PV is a shared string, make
243 a private copy; if we're a ref, stop refing; if we're a glob, downgrade to
244 an xpvmg. See also C<sv_force_normal_flags>.
250 Perl_sv_force_normal(pTHX_ SV *sv)
252 PERL_ARGS_ASSERT_SV_FORCE_NORMAL;
254 sv_force_normal_flags(sv, 0);
257 /* sv_setsv() is now a macro using Perl_sv_setsv_flags();
258 * this function provided for binary compatibility only
262 Perl_sv_setsv(pTHX_ SV *dstr, SV *sstr)
264 PERL_ARGS_ASSERT_SV_SETSV;
266 sv_setsv_flags(dstr, sstr, SV_GMAGIC);
269 /* sv_catpvn() is now a macro using Perl_sv_catpvn_flags();
270 * this function provided for binary compatibility only
274 Perl_sv_catpvn(pTHX_ SV *dsv, const char* sstr, STRLEN slen)
276 PERL_ARGS_ASSERT_SV_CATPVN;
278 sv_catpvn_flags(dsv, sstr, slen, SV_GMAGIC);
282 =for apidoc sv_catpvn_mg
284 Like C<sv_catpvn>, but also handles 'set' magic.
290 Perl_sv_catpvn_mg(pTHX_ SV *sv, const char *ptr, STRLEN len)
292 PERL_ARGS_ASSERT_SV_CATPVN_MG;
294 sv_catpvn_flags(sv,ptr,len,SV_GMAGIC|SV_SMAGIC);
297 /* sv_catsv() is now a macro using Perl_sv_catsv_flags();
298 * this function provided for binary compatibility only
302 Perl_sv_catsv(pTHX_ SV *dstr, SV *sstr)
304 PERL_ARGS_ASSERT_SV_CATSV;
306 sv_catsv_flags(dstr, sstr, SV_GMAGIC);
310 =for apidoc sv_catsv_mg
312 Like C<sv_catsv>, but also handles 'set' magic.
318 Perl_sv_catsv_mg(pTHX_ SV *dsv, SV *ssv)
320 PERL_ARGS_ASSERT_SV_CATSV_MG;
322 sv_catsv_flags(dsv,ssv,SV_GMAGIC|SV_SMAGIC);
328 A private implementation of the C<SvIVx> macro for compilers which can't
329 cope with complex macro expressions. Always use the macro instead.
335 Perl_sv_iv(pTHX_ SV *sv)
337 PERL_ARGS_ASSERT_SV_IV;
341 return (IV)SvUVX(sv);
350 A private implementation of the C<SvUVx> macro for compilers which can't
351 cope with complex macro expressions. Always use the macro instead.
357 Perl_sv_uv(pTHX_ SV *sv)
359 PERL_ARGS_ASSERT_SV_UV;
364 return (UV)SvIVX(sv);
372 A private implementation of the C<SvNVx> macro for compilers which can't
373 cope with complex macro expressions. Always use the macro instead.
379 Perl_sv_nv(pTHX_ SV *sv)
381 PERL_ARGS_ASSERT_SV_NV;
391 Use the C<SvPV_nolen> macro instead
395 A private implementation of the C<SvPV> macro for compilers which can't
396 cope with complex macro expressions. Always use the macro instead.
402 Perl_sv_pvn(pTHX_ SV *sv, STRLEN *lp)
404 PERL_ARGS_ASSERT_SV_PVN;
410 return sv_2pv(sv, lp);
415 Perl_sv_pvn_nomg(pTHX_ SV *sv, STRLEN *lp)
417 PERL_ARGS_ASSERT_SV_PVN_NOMG;
423 return sv_2pv_flags(sv, lp, 0);
426 /* sv_pv() is now a macro using SvPV_nolen();
427 * this function provided for binary compatibility only
431 Perl_sv_pv(pTHX_ SV *sv)
433 PERL_ARGS_ASSERT_SV_PV;
438 return sv_2pv(sv, NULL);
441 /* sv_pvn_force() is now a macro using Perl_sv_pvn_force_flags();
442 * this function provided for binary compatibility only
446 Perl_sv_pvn_force(pTHX_ SV *sv, STRLEN *lp)
448 PERL_ARGS_ASSERT_SV_PVN_FORCE;
450 return sv_pvn_force_flags(sv, lp, SV_GMAGIC);
453 /* sv_pvbyte () is now a macro using Perl_sv_2pv_flags();
454 * this function provided for binary compatibility only
458 Perl_sv_pvbyte(pTHX_ SV *sv)
460 PERL_ARGS_ASSERT_SV_PVBYTE;
462 sv_utf8_downgrade(sv, FALSE);
467 =for apidoc sv_pvbyte
469 Use C<SvPVbyte_nolen> instead.
471 =for apidoc sv_pvbyten
473 A private implementation of the C<SvPVbyte> macro for compilers
474 which can't cope with complex macro expressions. Always use the macro
481 Perl_sv_pvbyten(pTHX_ SV *sv, STRLEN *lp)
483 PERL_ARGS_ASSERT_SV_PVBYTEN;
485 sv_utf8_downgrade(sv, FALSE);
486 return sv_pvn(sv,lp);
489 /* sv_pvutf8 () is now a macro using Perl_sv_2pv_flags();
490 * this function provided for binary compatibility only
494 Perl_sv_pvutf8(pTHX_ SV *sv)
496 PERL_ARGS_ASSERT_SV_PVUTF8;
503 =for apidoc sv_pvutf8
505 Use the C<SvPVutf8_nolen> macro instead
507 =for apidoc sv_pvutf8n
509 A private implementation of the C<SvPVutf8> macro for compilers
510 which can't cope with complex macro expressions. Always use the macro
517 Perl_sv_pvutf8n(pTHX_ SV *sv, STRLEN *lp)
519 PERL_ARGS_ASSERT_SV_PVUTF8N;
522 return sv_pvn(sv,lp);
525 /* sv_utf8_upgrade() is now a macro using sv_utf8_upgrade_flags();
526 * this function provided for binary compatibility only
530 Perl_sv_utf8_upgrade(pTHX_ SV *sv)
532 PERL_ARGS_ASSERT_SV_UTF8_UPGRADE;
534 return sv_utf8_upgrade_flags(sv, SV_GMAGIC);
538 Perl_fprintf_nocontext(PerlIO *stream, const char *format, ...)
543 /* Easier to special case this here than in embed.pl. (Look at what it
544 generates for proto.h) */
545 #ifdef PERL_IMPLICIT_CONTEXT
546 PERL_ARGS_ASSERT_FPRINTF_NOCONTEXT;
549 va_start(arglist, format);
550 return PerlIO_vprintf(stream, format, arglist);
554 Perl_printf_nocontext(const char *format, ...)
559 #ifdef PERL_IMPLICIT_CONTEXT
560 PERL_ARGS_ASSERT_PRINTF_NOCONTEXT;
563 va_start(arglist, format);
564 return PerlIO_vprintf(PerlIO_stdout(), format, arglist);
567 #if defined(HUGE_VAL) || (defined(USE_LONG_DOUBLE) && defined(HUGE_VALL))
569 * This hack is to force load of "huge" support from libm.a
570 * So it is in perl for (say) POSIX to use.
571 * Needed for SunOS with Sun's 'acc' for example.
576 # if defined(USE_LONG_DOUBLE) && defined(HUGE_VALL)
584 /* compatibility with versions <= 5.003. */
586 Perl_gv_fullname(pTHX_ SV *sv, const GV *gv)
588 PERL_ARGS_ASSERT_GV_FULLNAME;
590 gv_fullname3(sv, gv, sv == (const SV*)gv ? "*" : "");
593 /* compatibility with versions <= 5.003. */
595 Perl_gv_efullname(pTHX_ SV *sv, const GV *gv)
597 PERL_ARGS_ASSERT_GV_EFULLNAME;
599 gv_efullname3(sv, gv, sv == (const SV*)gv ? "*" : "");
603 Perl_gv_fullname3(pTHX_ SV *sv, const GV *gv, const char *prefix)
605 PERL_ARGS_ASSERT_GV_FULLNAME3;
607 gv_fullname4(sv, gv, prefix, TRUE);
611 Perl_gv_efullname3(pTHX_ SV *sv, const GV *gv, const char *prefix)
613 PERL_ARGS_ASSERT_GV_EFULLNAME3;
615 gv_efullname4(sv, gv, prefix, TRUE);
619 =for apidoc gv_fetchmethod
621 See L</gv_fetchmethod_autoload>.
627 Perl_gv_fetchmethod(pTHX_ HV *stash, const char *name)
629 PERL_ARGS_ASSERT_GV_FETCHMETHOD;
631 return gv_fetchmethod_autoload(stash, name, TRUE);
635 Perl_hv_iternext(pTHX_ HV *hv)
637 PERL_ARGS_ASSERT_HV_ITERNEXT;
639 return hv_iternext_flags(hv, 0);
643 Perl_hv_magic(pTHX_ HV *hv, GV *gv, int how)
645 PERL_ARGS_ASSERT_HV_MAGIC;
647 sv_magic(MUTABLE_SV(hv), MUTABLE_SV(gv), how, NULL, 0);
651 Perl_do_open(pTHX_ GV *gv, const char *name, I32 len, int as_raw,
652 int rawmode, int rawperm, PerlIO *supplied_fp)
654 PERL_ARGS_ASSERT_DO_OPEN;
656 return do_openn(gv, name, len, as_raw, rawmode, rawperm,
657 supplied_fp, (SV **) NULL, 0);
661 Perl_do_open9(pTHX_ GV *gv, const char *name, I32 len, int
663 int rawmode, int rawperm, PerlIO *supplied_fp, SV *svs,
666 PERL_ARGS_ASSERT_DO_OPEN9;
668 PERL_UNUSED_ARG(num_svs);
669 return do_openn(gv, name, len, as_raw, rawmode, rawperm,
670 supplied_fp, &svs, 1);
674 Perl_do_binmode(pTHX_ PerlIO *fp, int iotype, int mode)
676 /* The old body of this is now in non-LAYER part of perlio.c
677 * This is a stub for any XS code which might have been calling it.
679 const char *name = ":raw";
681 PERL_ARGS_ASSERT_DO_BINMODE;
683 #ifdef PERLIO_USING_CRLF
684 if (!(mode & O_BINARY))
687 return PerlIO_binmode(aTHX_ fp, iotype, mode, name);
692 Perl_do_aexec(pTHX_ SV *really, SV **mark, SV **sp)
694 PERL_ARGS_ASSERT_DO_AEXEC;
696 return do_aexec5(really, mark, sp, 0, 0);
700 /* Backwards compatibility. */
702 Perl_init_i18nl14n(pTHX_ int printwarn)
704 return init_i18nl10n(printwarn);
708 Perl_is_utf8_string_loc(pTHX_ const U8 *s, STRLEN len, const U8 **ep)
710 PERL_ARGS_ASSERT_IS_UTF8_STRING_LOC;
712 return is_utf8_string_loclen(s, len, ep, 0);
716 =for apidoc sv_nolocking
718 Dummy routine which "locks" an SV when there is no locking module present.
719 Exists to avoid test for a NULL function pointer and because it could
720 potentially warn under some level of strict-ness.
722 "Superseded" by sv_nosharing().
728 Perl_sv_nolocking(pTHX_ SV *sv)
736 =for apidoc sv_nounlocking
738 Dummy routine which "unlocks" an SV when there is no locking module present.
739 Exists to avoid test for a NULL function pointer and because it could
740 potentially warn under some level of strict-ness.
742 "Superseded" by sv_nosharing().
748 Perl_sv_nounlocking(pTHX_ SV *sv)
755 Perl_save_long(pTHX_ long int *longp)
759 PERL_ARGS_ASSERT_SAVE_LONG;
764 SSPUSHUV(SAVEt_LONG);
768 Perl_save_iv(pTHX_ IV *ivp)
772 PERL_ARGS_ASSERT_SAVE_IV;
781 Perl_save_nogv(pTHX_ GV *gv)
785 PERL_ARGS_ASSERT_SAVE_NOGV;
789 SSPUSHUV(SAVEt_NSTAB);
793 Perl_save_list(pTHX_ SV **sarg, I32 maxsarg)
798 PERL_ARGS_ASSERT_SAVE_LIST;
800 for (i = 1; i <= maxsarg; i++) {
804 sv_setsv_nomg(sv,sarg[i]);
806 SSPUSHPTR(sarg[i]); /* remember the pointer */
807 SSPUSHPTR(sv); /* remember the value */
808 SSPUSHUV(SAVEt_ITEM);
813 =for apidoc sv_usepvn_mg
815 Like C<sv_usepvn>, but also handles 'set' magic.
821 Perl_sv_usepvn_mg(pTHX_ SV *sv, char *ptr, STRLEN len)
823 PERL_ARGS_ASSERT_SV_USEPVN_MG;
825 sv_usepvn_flags(sv,ptr,len, SV_SMAGIC);
829 =for apidoc sv_usepvn
831 Tells an SV to use C<ptr> to find its string value. Implemented by
832 calling C<sv_usepvn_flags> with C<flags> of 0, hence does not handle 'set'
833 magic. See C<sv_usepvn_flags>.
839 Perl_sv_usepvn(pTHX_ SV *sv, char *ptr, STRLEN len)
841 PERL_ARGS_ASSERT_SV_USEPVN;
843 sv_usepvn_flags(sv,ptr,len, 0);
847 =for apidoc unpack_str
849 The engine implementing unpack() Perl function. Note: parameters strbeg, new_s
850 and ocnt are not used. This call should not be used, use unpackstring instead.
855 Perl_unpack_str(pTHX_ const char *pat, const char *patend, const char *s,
856 const char *strbeg, const char *strend, char **new_s, I32 ocnt,
859 PERL_ARGS_ASSERT_UNPACK_STR;
861 PERL_UNUSED_ARG(strbeg);
862 PERL_UNUSED_ARG(new_s);
863 PERL_UNUSED_ARG(ocnt);
865 return unpackstring(pat, patend, s, strend, flags);
871 The engine implementing pack() Perl function. Note: parameters next_in_list and
872 flags are not used. This call should not be used; use packlist instead.
878 Perl_pack_cat(pTHX_ SV *cat, const char *pat, const char *patend, SV **beglist, SV **endlist, SV ***next_in_list, U32 flags)
880 PERL_ARGS_ASSERT_PACK_CAT;
882 PERL_UNUSED_ARG(next_in_list);
883 PERL_UNUSED_ARG(flags);
885 packlist(cat, pat, patend, beglist, endlist);
889 Perl_hv_store_ent(pTHX_ HV *hv, SV *keysv, SV *val, U32 hash)
891 return (HE *)hv_common(hv, keysv, NULL, 0, 0, HV_FETCH_ISSTORE, val, hash);
895 Perl_hv_exists_ent(pTHX_ HV *hv, SV *keysv, U32 hash)
897 PERL_ARGS_ASSERT_HV_EXISTS_ENT;
899 return hv_common(hv, keysv, NULL, 0, 0, HV_FETCH_ISEXISTS, 0, hash)
904 Perl_hv_fetch_ent(pTHX_ HV *hv, SV *keysv, I32 lval, U32 hash)
906 PERL_ARGS_ASSERT_HV_FETCH_ENT;
908 return (HE *)hv_common(hv, keysv, NULL, 0, 0,
909 (lval ? HV_FETCH_LVALUE : 0), NULL, hash);
913 Perl_hv_delete_ent(pTHX_ HV *hv, SV *keysv, I32 flags, U32 hash)
915 PERL_ARGS_ASSERT_HV_DELETE_ENT;
917 return MUTABLE_SV(hv_common(hv, keysv, NULL, 0, 0, flags | HV_DELETE, NULL,
922 Perl_hv_store_flags(pTHX_ HV *hv, const char *key, I32 klen, SV *val, U32 hash,
925 return (SV**) hv_common(hv, NULL, key, klen, flags,
926 (HV_FETCH_ISSTORE|HV_FETCH_JUST_SV), val, hash);
930 Perl_hv_store(pTHX_ HV *hv, const char *key, I32 klen_i32, SV *val, U32 hash)
942 return (SV **) hv_common(hv, NULL, key, klen, flags,
943 (HV_FETCH_ISSTORE|HV_FETCH_JUST_SV), val, hash);
947 Perl_hv_exists(pTHX_ HV *hv, const char *key, I32 klen_i32)
952 PERL_ARGS_ASSERT_HV_EXISTS;
961 return hv_common(hv, NULL, key, klen, flags, HV_FETCH_ISEXISTS, 0, 0)
966 Perl_hv_fetch(pTHX_ HV *hv, const char *key, I32 klen_i32, I32 lval)
971 PERL_ARGS_ASSERT_HV_FETCH;
980 return (SV **) hv_common(hv, NULL, key, klen, flags,
981 lval ? (HV_FETCH_JUST_SV | HV_FETCH_LVALUE)
982 : HV_FETCH_JUST_SV, NULL, 0);
986 Perl_hv_delete(pTHX_ HV *hv, const char *key, I32 klen_i32, I32 flags)
991 PERL_ARGS_ASSERT_HV_DELETE;
995 k_flags = HVhek_UTF8;
1000 return MUTABLE_SV(hv_common(hv, NULL, key, klen, k_flags, flags | HV_DELETE,
1004 /* Functions after here were made mathoms post 5.10.0 but pre 5.8.9 */
1009 return MUTABLE_AV(newSV_type(SVt_PVAV));
1010 /* sv_upgrade does AvREAL_only():
1013 AvMAX(av) = AvFILLp(av) = -1; */
1019 HV * const hv = MUTABLE_HV(newSV_type(SVt_PVHV));
1026 Perl_sv_insert(pTHX_ SV *const bigstr, const STRLEN offset, const STRLEN len,
1027 const char *const little, const STRLEN littlelen)
1029 PERL_ARGS_ASSERT_SV_INSERT;
1030 sv_insert_flags(bigstr, offset, len, little, littlelen, SV_GMAGIC);
1034 Perl_save_freesv(pTHX_ SV *sv)
1041 Perl_save_mortalizesv(pTHX_ SV *sv)
1045 PERL_ARGS_ASSERT_SAVE_MORTALIZESV;
1047 save_mortalizesv(sv);
1051 Perl_save_freeop(pTHX_ OP *o)
1058 Perl_save_freepv(pTHX_ char *pv)
1071 #ifdef PERL_DONT_CREATE_GVSV
1073 Perl_gv_SVadd(pTHX_ GV *gv)
1075 return gv_SVadd(gv);
1080 Perl_gv_AVadd(pTHX_ GV *gv)
1082 return gv_AVadd(gv);
1086 Perl_gv_HVadd(pTHX_ GV *gv)
1088 return gv_HVadd(gv);
1092 Perl_gv_IOadd(pTHX_ GV *gv)
1094 return gv_IOadd(gv);
1100 return MUTABLE_IO(newSV_type(SVt_PVIO));
1106 return my_stat_flags(SV_GMAGIC);
1112 return my_lstat_flags(SV_GMAGIC);
1116 Perl_sv_eq(pTHX_ SV *sv1, SV *sv2)
1118 return sv_eq_flags(sv1, sv2, SV_GMAGIC);
1121 #ifdef USE_LOCALE_COLLATE
1123 Perl_sv_collxfrm(pTHX_ SV *const sv, STRLEN *const nxp)
1125 return sv_collxfrm_flags(sv, nxp, SV_GMAGIC);
1130 Perl_sv_2bool(pTHX_ SV *const sv)
1132 return sv_2bool_flags(sv, SV_GMAGIC);
1137 =for apidoc custom_op_name
1138 Return the name for a given custom op. This was once used by the OP_NAME
1139 macro, but is no longer: it has only been kept for compatibility, and
1142 =for apidoc custom_op_desc
1143 Return the description of a given custom op. This was once used by the
1144 OP_DESC macro, but is no longer: it has only been kept for
1145 compatibility, and should not be used.
1151 Perl_custom_op_name(pTHX_ const OP* o)
1153 PERL_ARGS_ASSERT_CUSTOM_OP_NAME;
1154 return XopENTRYCUSTOM(o, xop_name);
1158 Perl_custom_op_desc(pTHX_ const OP* o)
1160 PERL_ARGS_ASSERT_CUSTOM_OP_DESC;
1161 return XopENTRYCUSTOM(o, xop_desc);
1165 Perl_newSUB(pTHX_ I32 floor, OP *o, OP *proto, OP *block)
1167 return Perl_newATTRSUB(aTHX_ floor, o, proto, NULL, block);
1171 Perl_to_utf8_fold(pTHX_ const U8 *p, U8* ustrp, STRLEN *lenp)
1173 PERL_ARGS_ASSERT_TO_UTF8_FOLD;
1175 return _to_utf8_fold_flags(p, ustrp, lenp, FOLD_FLAGS_FULL, NULL);
1179 Perl_to_utf8_lower(pTHX_ const U8 *p, U8* ustrp, STRLEN *lenp)
1181 PERL_ARGS_ASSERT_TO_UTF8_LOWER;
1183 return _to_utf8_lower_flags(p, ustrp, lenp, FALSE, NULL);
1187 Perl_to_utf8_title(pTHX_ const U8 *p, U8* ustrp, STRLEN *lenp)
1189 PERL_ARGS_ASSERT_TO_UTF8_TITLE;
1191 return _to_utf8_title_flags(p, ustrp, lenp, FALSE, NULL);
1195 Perl_to_utf8_upper(pTHX_ const U8 *p, U8* ustrp, STRLEN *lenp)
1197 PERL_ARGS_ASSERT_TO_UTF8_UPPER;
1199 return _to_utf8_upper_flags(p, ustrp, lenp, FALSE, NULL);
1203 Perl_sv_mortalcopy(pTHX_ SV *const oldstr)
1205 return Perl_sv_mortalcopy_flags(aTHX_ oldstr, SV_GMAGIC);
1208 UV /* Made into a function, so can be deprecated */
1209 NATIVE_TO_NEED(const UV enc, const UV ch)
1211 PERL_UNUSED_ARG(enc);
1215 UV /* Made into a function, so can be deprecated */
1216 ASCII_TO_NEED(const UV enc, const UV ch)
1218 PERL_UNUSED_ARG(enc);
1224 #endif /* NO_MATHOMS */
1228 * c-indentation-style: bsd
1230 * indent-tabs-mode: nil
1233 * ex: set ts=8 sts=4 sw=4 et: