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 PERL_CALLCONV OP * Perl_ref(pTHX_ OP *o, I32 type);
42 PERL_CALLCONV void Perl_sv_unref(pTHX_ SV *sv);
43 PERL_CALLCONV void Perl_sv_taint(pTHX_ SV *sv);
44 PERL_CALLCONV IV Perl_sv_2iv(pTHX_ register SV *sv);
45 PERL_CALLCONV UV Perl_sv_2uv(pTHX_ register SV *sv);
46 PERL_CALLCONV NV Perl_sv_2nv(pTHX_ register SV *sv);
47 PERL_CALLCONV char * Perl_sv_2pv(pTHX_ register SV *sv, STRLEN *lp);
48 PERL_CALLCONV char * Perl_sv_2pv_nolen(pTHX_ register SV *sv);
49 PERL_CALLCONV char * Perl_sv_2pvbyte_nolen(pTHX_ register SV *sv);
50 PERL_CALLCONV char * Perl_sv_2pvutf8_nolen(pTHX_ register SV *sv);
51 PERL_CALLCONV void Perl_sv_force_normal(pTHX_ register SV *sv);
52 PERL_CALLCONV void Perl_sv_setsv(pTHX_ SV *dstr, register SV *sstr);
53 PERL_CALLCONV void Perl_sv_catpvn(pTHX_ SV *dsv, const char* sstr, STRLEN slen);
54 PERL_CALLCONV void Perl_sv_catpvn_mg(pTHX_ register SV *sv, register const char *ptr, register STRLEN len);
55 PERL_CALLCONV void Perl_sv_catsv(pTHX_ SV *dstr, register SV *sstr);
56 PERL_CALLCONV void Perl_sv_catsv_mg(pTHX_ SV *dsv, register SV *ssv);
57 PERL_CALLCONV char * Perl_sv_pv(pTHX_ SV *sv);
58 PERL_CALLCONV char * Perl_sv_pvn_force(pTHX_ SV *sv, STRLEN *lp);
59 PERL_CALLCONV char * Perl_sv_pvbyte(pTHX_ SV *sv);
60 PERL_CALLCONV char * Perl_sv_pvutf8(pTHX_ SV *sv);
61 PERL_CALLCONV STRLEN Perl_sv_utf8_upgrade(pTHX_ register SV *sv);
62 PERL_CALLCONV NV Perl_huge(void);
63 PERL_CALLCONV void Perl_gv_fullname3(pTHX_ SV *sv, const GV *gv, const char *prefix);
64 PERL_CALLCONV void Perl_gv_efullname3(pTHX_ SV *sv, const GV *gv, const char *prefix);
65 PERL_CALLCONV GV * Perl_gv_fetchmethod(pTHX_ HV *stash, const char *name);
66 PERL_CALLCONV HE * Perl_hv_iternext(pTHX_ HV *hv);
67 PERL_CALLCONV void Perl_hv_magic(pTHX_ HV *hv, GV *gv, int how);
68 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);
69 PERL_CALLCONV bool Perl_do_aexec(pTHX_ SV *really, register SV **mark, register SV **sp);
70 PERL_CALLCONV U8 * Perl_uvuni_to_utf8(pTHX_ U8 *d, UV uv);
71 PERL_CALLCONV bool Perl_is_utf8_string_loc(pTHX_ const U8 *s, STRLEN len, const U8 **ep);
72 PERL_CALLCONV void Perl_sv_nolocking(pTHX_ SV *sv);
73 PERL_CALLCONV void Perl_sv_usepvn_mg(pTHX_ SV *sv, char *ptr, STRLEN len);
74 PERL_CALLCONV void Perl_sv_usepvn(pTHX_ SV *sv, char *ptr, STRLEN len);
75 PERL_CALLCONV int Perl_fprintf_nocontext(PerlIO *stream, const char *format, ...);
76 PERL_CALLCONV int Perl_printf_nocontext(const char *format, ...);
77 PERL_CALLCONV int Perl_magic_setglob(pTHX_ SV* sv, MAGIC* mg);
78 PERL_CALLCONV AV * Perl_newAV(pTHX);
79 PERL_CALLCONV HV * Perl_newHV(pTHX);
80 PERL_CALLCONV IO * Perl_newIO(pTHX);
81 PERL_CALLCONV I32 Perl_my_stat(pTHX);
82 PERL_CALLCONV I32 Perl_my_lstat(pTHX);
83 PERL_CALLCONV I32 Perl_sv_eq(pTHX_ register SV *sv1, register SV *sv2);
84 PERL_CALLCONV char * Perl_sv_collxfrm(pTHX_ SV *const sv, STRLEN *const nxp);
85 PERL_CALLCONV bool Perl_sv_2bool(pTHX_ register SV *const sv);
86 PERL_CALLCONV CV * Perl_newSUB(pTHX_ I32 floor, OP* o, OP* proto, OP* block);
87 PERL_CALLCONV UV Perl_to_utf8_lower(pTHX_ const U8 *p, U8* ustrp, STRLEN *lenp);
88 PERL_CALLCONV UV Perl_to_utf8_title(pTHX_ const U8 *p, U8* ustrp, STRLEN *lenp);
89 PERL_CALLCONV UV Perl_to_utf8_upper(pTHX_ const U8 *p, U8* ustrp, STRLEN *lenp);
90 PERL_CALLCONV UV Perl_to_utf8_fold(pTHX_ const U8 *p, U8* ustrp, STRLEN *lenp);
92 /* ref() is now a macro using Perl_doref;
93 * this version provided for binary compatibility only.
96 Perl_ref(pTHX_ OP *o, I32 type)
98 return doref(o, type, TRUE);
104 Unsets the RV status of the SV, and decrements the reference count of
105 whatever was being referenced by the RV. This can almost be thought of
106 as a reversal of C<newSVrv>. This is C<sv_unref_flags> with the C<flag>
107 being zero. See C<SvROK_off>.
113 Perl_sv_unref(pTHX_ SV *sv)
115 PERL_ARGS_ASSERT_SV_UNREF;
117 sv_unref_flags(sv, 0);
123 Taint an SV. Use C<SvTAINTED_on> instead.
129 Perl_sv_taint(pTHX_ SV *sv)
131 PERL_ARGS_ASSERT_SV_TAINT;
133 sv_magic((sv), NULL, PERL_MAGIC_taint, NULL, 0);
136 /* sv_2iv() is now a macro using Perl_sv_2iv_flags();
137 * this function provided for binary compatibility only
141 Perl_sv_2iv(pTHX_ register SV *sv)
143 return sv_2iv_flags(sv, SV_GMAGIC);
146 /* sv_2uv() is now a macro using Perl_sv_2uv_flags();
147 * this function provided for binary compatibility only
151 Perl_sv_2uv(pTHX_ register SV *sv)
153 return sv_2uv_flags(sv, SV_GMAGIC);
156 /* sv_2nv() is now a macro using Perl_sv_2nv_flags();
157 * this function provided for binary compatibility only
161 Perl_sv_2nv(pTHX_ register SV *sv)
163 return sv_2nv_flags(sv, SV_GMAGIC);
167 /* sv_2pv() is now a macro using Perl_sv_2pv_flags();
168 * this function provided for binary compatibility only
172 Perl_sv_2pv(pTHX_ register SV *sv, STRLEN *lp)
174 return sv_2pv_flags(sv, lp, SV_GMAGIC);
178 =for apidoc sv_2pv_nolen
180 Like C<sv_2pv()>, but doesn't return the length too. You should usually
181 use the macro wrapper C<SvPV_nolen(sv)> instead.
187 Perl_sv_2pv_nolen(pTHX_ register SV *sv)
189 PERL_ARGS_ASSERT_SV_2PV_NOLEN;
190 return sv_2pv(sv, NULL);
194 =for apidoc sv_2pvbyte_nolen
196 Return a pointer to the byte-encoded representation of the SV.
197 May cause the SV to be downgraded from UTF-8 as a side-effect.
199 Usually accessed via the C<SvPVbyte_nolen> macro.
205 Perl_sv_2pvbyte_nolen(pTHX_ register SV *sv)
207 PERL_ARGS_ASSERT_SV_2PVBYTE_NOLEN;
209 return sv_2pvbyte(sv, NULL);
213 =for apidoc sv_2pvutf8_nolen
215 Return a pointer to the UTF-8-encoded representation of the SV.
216 May cause the SV to be upgraded to UTF-8 as a side-effect.
218 Usually accessed via the C<SvPVutf8_nolen> macro.
224 Perl_sv_2pvutf8_nolen(pTHX_ register SV *sv)
226 PERL_ARGS_ASSERT_SV_2PVUTF8_NOLEN;
228 return sv_2pvutf8(sv, NULL);
232 =for apidoc sv_force_normal
234 Undo various types of fakery on an SV: if the PV is a shared string, make
235 a private copy; if we're a ref, stop refing; if we're a glob, downgrade to
236 an xpvmg. See also C<sv_force_normal_flags>.
242 Perl_sv_force_normal(pTHX_ register SV *sv)
244 PERL_ARGS_ASSERT_SV_FORCE_NORMAL;
246 sv_force_normal_flags(sv, 0);
249 /* sv_setsv() is now a macro using Perl_sv_setsv_flags();
250 * this function provided for binary compatibility only
254 Perl_sv_setsv(pTHX_ SV *dstr, register SV *sstr)
256 PERL_ARGS_ASSERT_SV_SETSV;
258 sv_setsv_flags(dstr, sstr, SV_GMAGIC);
261 /* sv_catpvn() is now a macro using Perl_sv_catpvn_flags();
262 * this function provided for binary compatibility only
266 Perl_sv_catpvn(pTHX_ SV *dsv, const char* sstr, STRLEN slen)
268 PERL_ARGS_ASSERT_SV_CATPVN;
270 sv_catpvn_flags(dsv, sstr, slen, SV_GMAGIC);
274 =for apidoc sv_catpvn_mg
276 Like C<sv_catpvn>, but also handles 'set' magic.
282 Perl_sv_catpvn_mg(pTHX_ register SV *sv, register const char *ptr, register STRLEN len)
284 PERL_ARGS_ASSERT_SV_CATPVN_MG;
286 sv_catpvn_flags(sv,ptr,len,SV_GMAGIC|SV_SMAGIC);
289 /* sv_catsv() is now a macro using Perl_sv_catsv_flags();
290 * this function provided for binary compatibility only
294 Perl_sv_catsv(pTHX_ SV *dstr, register SV *sstr)
296 PERL_ARGS_ASSERT_SV_CATSV;
298 sv_catsv_flags(dstr, sstr, SV_GMAGIC);
302 =for apidoc sv_catsv_mg
304 Like C<sv_catsv>, but also handles 'set' magic.
310 Perl_sv_catsv_mg(pTHX_ SV *dsv, register SV *ssv)
312 PERL_ARGS_ASSERT_SV_CATSV_MG;
314 sv_catsv_flags(dsv,ssv,SV_GMAGIC|SV_SMAGIC);
320 A private implementation of the C<SvIVx> macro for compilers which can't
321 cope with complex macro expressions. Always use the macro instead.
327 Perl_sv_iv(pTHX_ register SV *sv)
329 PERL_ARGS_ASSERT_SV_IV;
333 return (IV)SvUVX(sv);
342 A private implementation of the C<SvUVx> macro for compilers which can't
343 cope with complex macro expressions. Always use the macro instead.
349 Perl_sv_uv(pTHX_ register SV *sv)
351 PERL_ARGS_ASSERT_SV_UV;
356 return (UV)SvIVX(sv);
364 A private implementation of the C<SvNVx> macro for compilers which can't
365 cope with complex macro expressions. Always use the macro instead.
371 Perl_sv_nv(pTHX_ register SV *sv)
373 PERL_ARGS_ASSERT_SV_NV;
383 Use the C<SvPV_nolen> macro instead
387 A private implementation of the C<SvPV> macro for compilers which can't
388 cope with complex macro expressions. Always use the macro instead.
394 Perl_sv_pvn(pTHX_ SV *sv, STRLEN *lp)
396 PERL_ARGS_ASSERT_SV_PVN;
402 return sv_2pv(sv, lp);
407 Perl_sv_pvn_nomg(pTHX_ register SV *sv, STRLEN *lp)
409 PERL_ARGS_ASSERT_SV_PVN_NOMG;
415 return sv_2pv_flags(sv, lp, 0);
418 /* sv_pv() is now a macro using SvPV_nolen();
419 * this function provided for binary compatibility only
423 Perl_sv_pv(pTHX_ SV *sv)
425 PERL_ARGS_ASSERT_SV_PV;
430 return sv_2pv(sv, NULL);
433 /* sv_pvn_force() is now a macro using Perl_sv_pvn_force_flags();
434 * this function provided for binary compatibility only
438 Perl_sv_pvn_force(pTHX_ SV *sv, STRLEN *lp)
440 PERL_ARGS_ASSERT_SV_PVN_FORCE;
442 return sv_pvn_force_flags(sv, lp, SV_GMAGIC);
445 /* sv_pvbyte () is now a macro using Perl_sv_2pv_flags();
446 * this function provided for binary compatibility only
450 Perl_sv_pvbyte(pTHX_ SV *sv)
452 PERL_ARGS_ASSERT_SV_PVBYTE;
454 sv_utf8_downgrade(sv, FALSE);
459 =for apidoc sv_pvbyte
461 Use C<SvPVbyte_nolen> instead.
463 =for apidoc sv_pvbyten
465 A private implementation of the C<SvPVbyte> macro for compilers
466 which can't cope with complex macro expressions. Always use the macro
473 Perl_sv_pvbyten(pTHX_ SV *sv, STRLEN *lp)
475 PERL_ARGS_ASSERT_SV_PVBYTEN;
477 sv_utf8_downgrade(sv, FALSE);
478 return sv_pvn(sv,lp);
481 /* sv_pvutf8 () is now a macro using Perl_sv_2pv_flags();
482 * this function provided for binary compatibility only
486 Perl_sv_pvutf8(pTHX_ SV *sv)
488 PERL_ARGS_ASSERT_SV_PVUTF8;
495 =for apidoc sv_pvutf8
497 Use the C<SvPVutf8_nolen> macro instead
499 =for apidoc sv_pvutf8n
501 A private implementation of the C<SvPVutf8> macro for compilers
502 which can't cope with complex macro expressions. Always use the macro
509 Perl_sv_pvutf8n(pTHX_ SV *sv, STRLEN *lp)
511 PERL_ARGS_ASSERT_SV_PVUTF8N;
514 return sv_pvn(sv,lp);
517 /* sv_utf8_upgrade() is now a macro using sv_utf8_upgrade_flags();
518 * this function provided for binary compatibility only
522 Perl_sv_utf8_upgrade(pTHX_ register SV *sv)
524 PERL_ARGS_ASSERT_SV_UTF8_UPGRADE;
526 return sv_utf8_upgrade_flags(sv, SV_GMAGIC);
530 Perl_fprintf_nocontext(PerlIO *stream, const char *format, ...)
535 /* Easier to special case this here than in embed.pl. (Look at what it
536 generates for proto.h) */
537 #ifdef PERL_IMPLICIT_CONTEXT
538 PERL_ARGS_ASSERT_FPRINTF_NOCONTEXT;
541 va_start(arglist, format);
542 return PerlIO_vprintf(stream, format, arglist);
546 Perl_printf_nocontext(const char *format, ...)
551 #ifdef PERL_IMPLICIT_CONTEXT
552 PERL_ARGS_ASSERT_PRINTF_NOCONTEXT;
555 va_start(arglist, format);
556 return PerlIO_vprintf(PerlIO_stdout(), format, arglist);
559 #if defined(HUGE_VAL) || (defined(USE_LONG_DOUBLE) && defined(HUGE_VALL))
561 * This hack is to force load of "huge" support from libm.a
562 * So it is in perl for (say) POSIX to use.
563 * Needed for SunOS with Sun's 'acc' for example.
568 # if defined(USE_LONG_DOUBLE) && defined(HUGE_VALL)
576 /* compatibility with versions <= 5.003. */
578 Perl_gv_fullname(pTHX_ SV *sv, const GV *gv)
580 PERL_ARGS_ASSERT_GV_FULLNAME;
582 gv_fullname3(sv, gv, sv == (const SV*)gv ? "*" : "");
585 /* compatibility with versions <= 5.003. */
587 Perl_gv_efullname(pTHX_ SV *sv, const GV *gv)
589 PERL_ARGS_ASSERT_GV_EFULLNAME;
591 gv_efullname3(sv, gv, sv == (const SV*)gv ? "*" : "");
595 Perl_gv_fullname3(pTHX_ SV *sv, const GV *gv, const char *prefix)
597 PERL_ARGS_ASSERT_GV_FULLNAME3;
599 gv_fullname4(sv, gv, prefix, TRUE);
603 Perl_gv_efullname3(pTHX_ SV *sv, const GV *gv, const char *prefix)
605 PERL_ARGS_ASSERT_GV_EFULLNAME3;
607 gv_efullname4(sv, gv, prefix, TRUE);
611 =for apidoc gv_fetchmethod
613 See L</gv_fetchmethod_autoload>.
619 Perl_gv_fetchmethod(pTHX_ HV *stash, const char *name)
621 PERL_ARGS_ASSERT_GV_FETCHMETHOD;
623 return gv_fetchmethod_autoload(stash, name, TRUE);
627 Perl_hv_iternext(pTHX_ HV *hv)
629 PERL_ARGS_ASSERT_HV_ITERNEXT;
631 return hv_iternext_flags(hv, 0);
635 Perl_hv_magic(pTHX_ HV *hv, GV *gv, int how)
637 PERL_ARGS_ASSERT_HV_MAGIC;
639 sv_magic(MUTABLE_SV(hv), MUTABLE_SV(gv), how, NULL, 0);
643 Perl_do_open(pTHX_ GV *gv, register const char *name, I32 len, int as_raw,
644 int rawmode, int rawperm, PerlIO *supplied_fp)
646 PERL_ARGS_ASSERT_DO_OPEN;
648 return do_openn(gv, name, len, as_raw, rawmode, rawperm,
649 supplied_fp, (SV **) NULL, 0);
653 Perl_do_open9(pTHX_ GV *gv, register const char *name, I32 len, int
655 int rawmode, int rawperm, PerlIO *supplied_fp, SV *svs,
658 PERL_ARGS_ASSERT_DO_OPEN9;
660 PERL_UNUSED_ARG(num_svs);
661 return do_openn(gv, name, len, as_raw, rawmode, rawperm,
662 supplied_fp, &svs, 1);
666 Perl_do_binmode(pTHX_ PerlIO *fp, int iotype, int mode)
668 /* The old body of this is now in non-LAYER part of perlio.c
669 * This is a stub for any XS code which might have been calling it.
671 const char *name = ":raw";
673 PERL_ARGS_ASSERT_DO_BINMODE;
675 #ifdef PERLIO_USING_CRLF
676 if (!(mode & O_BINARY))
679 return PerlIO_binmode(aTHX_ fp, iotype, mode, name);
684 Perl_do_aexec(pTHX_ SV *really, register SV **mark, register SV **sp)
686 PERL_ARGS_ASSERT_DO_AEXEC;
688 return do_aexec5(really, mark, sp, 0, 0);
692 /* Backwards compatibility. */
694 Perl_init_i18nl14n(pTHX_ int printwarn)
696 return init_i18nl10n(printwarn);
700 Perl_uvuni_to_utf8(pTHX_ U8 *d, UV uv)
702 PERL_ARGS_ASSERT_UVUNI_TO_UTF8;
704 return Perl_uvuni_to_utf8_flags(aTHX_ d, uv, 0);
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_ register SV **sarg, I32 maxsarg)
798 PERL_ARGS_ASSERT_SAVE_LIST;
800 for (i = 1; i <= maxsarg; i++) {
801 register SV * const sv = newSV(0);
802 sv_setsv(sv,sarg[i]);
804 SSPUSHPTR(sarg[i]); /* remember the pointer */
805 SSPUSHPTR(sv); /* remember the value */
806 SSPUSHUV(SAVEt_ITEM);
811 =for apidoc sv_usepvn_mg
813 Like C<sv_usepvn>, but also handles 'set' magic.
819 Perl_sv_usepvn_mg(pTHX_ SV *sv, char *ptr, STRLEN len)
821 PERL_ARGS_ASSERT_SV_USEPVN_MG;
823 sv_usepvn_flags(sv,ptr,len, SV_SMAGIC);
827 =for apidoc sv_usepvn
829 Tells an SV to use C<ptr> to find its string value. Implemented by
830 calling C<sv_usepvn_flags> with C<flags> of 0, hence does not handle 'set'
831 magic. See C<sv_usepvn_flags>.
837 Perl_sv_usepvn(pTHX_ SV *sv, char *ptr, STRLEN len)
839 PERL_ARGS_ASSERT_SV_USEPVN;
841 sv_usepvn_flags(sv,ptr,len, 0);
845 =for apidoc unpack_str
847 The engine implementing unpack() Perl function. Note: parameters strbeg, new_s
848 and ocnt are not used. This call should not be used, use unpackstring instead.
853 Perl_unpack_str(pTHX_ const char *pat, const char *patend, const char *s,
854 const char *strbeg, const char *strend, char **new_s, I32 ocnt,
857 PERL_ARGS_ASSERT_UNPACK_STR;
859 PERL_UNUSED_ARG(strbeg);
860 PERL_UNUSED_ARG(new_s);
861 PERL_UNUSED_ARG(ocnt);
863 return unpackstring(pat, patend, s, strend, flags);
869 The engine implementing pack() Perl function. Note: parameters next_in_list and
870 flags are not used. This call should not be used; use packlist instead.
876 Perl_pack_cat(pTHX_ SV *cat, const char *pat, const char *patend, register SV **beglist, SV **endlist, SV ***next_in_list, U32 flags)
878 PERL_ARGS_ASSERT_PACK_CAT;
880 PERL_UNUSED_ARG(next_in_list);
881 PERL_UNUSED_ARG(flags);
883 packlist(cat, pat, patend, beglist, endlist);
887 Perl_hv_store_ent(pTHX_ HV *hv, SV *keysv, SV *val, U32 hash)
889 return (HE *)hv_common(hv, keysv, NULL, 0, 0, HV_FETCH_ISSTORE, val, hash);
893 Perl_hv_exists_ent(pTHX_ HV *hv, SV *keysv, U32 hash)
895 PERL_ARGS_ASSERT_HV_EXISTS_ENT;
897 return hv_common(hv, keysv, NULL, 0, 0, HV_FETCH_ISEXISTS, 0, hash)
902 Perl_hv_fetch_ent(pTHX_ HV *hv, SV *keysv, I32 lval, U32 hash)
904 PERL_ARGS_ASSERT_HV_FETCH_ENT;
906 return (HE *)hv_common(hv, keysv, NULL, 0, 0,
907 (lval ? HV_FETCH_LVALUE : 0), NULL, hash);
911 Perl_hv_delete_ent(pTHX_ HV *hv, SV *keysv, I32 flags, U32 hash)
913 PERL_ARGS_ASSERT_HV_DELETE_ENT;
915 return MUTABLE_SV(hv_common(hv, keysv, NULL, 0, 0, flags | HV_DELETE, NULL,
920 Perl_hv_store_flags(pTHX_ HV *hv, const char *key, I32 klen, SV *val, U32 hash,
923 return (SV**) hv_common(hv, NULL, key, klen, flags,
924 (HV_FETCH_ISSTORE|HV_FETCH_JUST_SV), val, hash);
928 Perl_hv_store(pTHX_ HV *hv, const char *key, I32 klen_i32, SV *val, U32 hash)
940 return (SV **) hv_common(hv, NULL, key, klen, flags,
941 (HV_FETCH_ISSTORE|HV_FETCH_JUST_SV), val, hash);
945 Perl_hv_exists(pTHX_ HV *hv, const char *key, I32 klen_i32)
950 PERL_ARGS_ASSERT_HV_EXISTS;
959 return hv_common(hv, NULL, key, klen, flags, HV_FETCH_ISEXISTS, 0, 0)
964 Perl_hv_fetch(pTHX_ HV *hv, const char *key, I32 klen_i32, I32 lval)
969 PERL_ARGS_ASSERT_HV_FETCH;
978 return (SV **) hv_common(hv, NULL, key, klen, flags,
979 lval ? (HV_FETCH_JUST_SV | HV_FETCH_LVALUE)
980 : HV_FETCH_JUST_SV, NULL, 0);
984 Perl_hv_delete(pTHX_ HV *hv, const char *key, I32 klen_i32, I32 flags)
989 PERL_ARGS_ASSERT_HV_DELETE;
993 k_flags = HVhek_UTF8;
998 return MUTABLE_SV(hv_common(hv, NULL, key, klen, k_flags, flags | HV_DELETE,
1002 /* Functions after here were made mathoms post 5.10.0 but pre 5.8.9 */
1007 return MUTABLE_AV(newSV_type(SVt_PVAV));
1008 /* sv_upgrade does AvREAL_only():
1011 AvMAX(av) = AvFILLp(av) = -1; */
1017 HV * const hv = MUTABLE_HV(newSV_type(SVt_PVHV));
1024 Perl_sv_insert(pTHX_ SV *const bigstr, const STRLEN offset, const STRLEN len,
1025 const char *const little, const STRLEN littlelen)
1027 PERL_ARGS_ASSERT_SV_INSERT;
1028 sv_insert_flags(bigstr, offset, len, little, littlelen, SV_GMAGIC);
1032 Perl_save_freesv(pTHX_ SV *sv)
1039 Perl_save_mortalizesv(pTHX_ SV *sv)
1043 PERL_ARGS_ASSERT_SAVE_MORTALIZESV;
1045 save_mortalizesv(sv);
1049 Perl_save_freeop(pTHX_ OP *o)
1056 Perl_save_freepv(pTHX_ char *pv)
1069 #ifdef PERL_DONT_CREATE_GVSV
1071 Perl_gv_SVadd(pTHX_ GV *gv)
1073 return gv_SVadd(gv);
1078 Perl_gv_AVadd(pTHX_ GV *gv)
1080 return gv_AVadd(gv);
1084 Perl_gv_HVadd(pTHX_ register GV *gv)
1086 return gv_HVadd(gv);
1090 Perl_gv_IOadd(pTHX_ register GV *gv)
1092 return gv_IOadd(gv);
1098 return MUTABLE_IO(newSV_type(SVt_PVIO));
1104 return my_stat_flags(SV_GMAGIC);
1110 return my_lstat_flags(SV_GMAGIC);
1114 Perl_sv_eq(pTHX_ register SV *sv1, register SV *sv2)
1116 return sv_eq_flags(sv1, sv2, SV_GMAGIC);
1119 #ifdef USE_LOCALE_COLLATE
1121 Perl_sv_collxfrm(pTHX_ SV *const sv, STRLEN *const nxp)
1123 return sv_collxfrm_flags(sv, nxp, SV_GMAGIC);
1128 Perl_sv_2bool(pTHX_ register SV *const sv)
1130 return sv_2bool_flags(sv, SV_GMAGIC);
1135 =for apidoc custom_op_name
1136 Return the name for a given custom op. This was once used by the OP_NAME
1137 macro, but is no longer: it has only been kept for compatibility, and
1140 =for apidoc custom_op_desc
1141 Return the description of a given custom op. This was once used by the
1142 OP_DESC macro, but is no longer: it has only been kept for
1143 compatibility, and should not be used.
1149 Perl_custom_op_name(pTHX_ const OP* o)
1151 PERL_ARGS_ASSERT_CUSTOM_OP_NAME;
1152 return XopENTRY(Perl_custom_op_xop(aTHX_ o), xop_name);
1156 Perl_custom_op_desc(pTHX_ const OP* o)
1158 PERL_ARGS_ASSERT_CUSTOM_OP_DESC;
1159 return XopENTRY(Perl_custom_op_xop(aTHX_ o), xop_desc);
1163 Perl_newSUB(pTHX_ I32 floor, OP *o, OP *proto, OP *block)
1165 return Perl_newATTRSUB(aTHX_ floor, o, proto, NULL, block);
1169 Perl_to_utf8_fold(pTHX_ const U8 *p, U8* ustrp, STRLEN *lenp)
1171 PERL_ARGS_ASSERT_TO_UTF8_FOLD;
1173 return _to_utf8_fold_flags(p, ustrp, lenp, FOLD_FLAGS_FULL, NULL);
1177 Perl_to_utf8_lower(pTHX_ const U8 *p, U8* ustrp, STRLEN *lenp)
1179 PERL_ARGS_ASSERT_TO_UTF8_LOWER;
1181 return _to_utf8_lower_flags(p, ustrp, lenp, FALSE, NULL);
1185 Perl_to_utf8_title(pTHX_ const U8 *p, U8* ustrp, STRLEN *lenp)
1187 PERL_ARGS_ASSERT_TO_UTF8_TITLE;
1189 return _to_utf8_title_flags(p, ustrp, lenp, FALSE, NULL);
1193 Perl_to_utf8_upper(pTHX_ const U8 *p, U8* ustrp, STRLEN *lenp)
1195 PERL_ARGS_ASSERT_TO_UTF8_UPPER;
1197 return _to_utf8_upper_flags(p, ustrp, lenp, FALSE, NULL);
1200 #endif /* NO_MATHOMS */
1204 * c-indentation-style: bsd
1206 * indent-tabs-mode: t
1209 * ex: set ts=8 sts=4 sw=4 noet: