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 PERL_ARGS_ASSERT_SV_2IV;
153 return sv_2iv_flags(sv, SV_GMAGIC);
156 /* sv_2uv() is now a macro using Perl_sv_2uv_flags();
157 * this function provided for binary compatibility only
161 Perl_sv_2uv(pTHX_ SV *sv)
163 PERL_ARGS_ASSERT_SV_2UV;
165 return sv_2uv_flags(sv, SV_GMAGIC);
168 /* sv_2nv() is now a macro using Perl_sv_2nv_flags();
169 * this function provided for binary compatibility only
173 Perl_sv_2nv(pTHX_ SV *sv)
175 return sv_2nv_flags(sv, SV_GMAGIC);
179 /* sv_2pv() is now a macro using Perl_sv_2pv_flags();
180 * this function provided for binary compatibility only
184 Perl_sv_2pv(pTHX_ SV *sv, STRLEN *lp)
186 PERL_ARGS_ASSERT_SV_2PV;
188 return sv_2pv_flags(sv, lp, SV_GMAGIC);
192 =for apidoc sv_2pv_nolen
194 Like C<sv_2pv()>, but doesn't return the length too. You should usually
195 use the macro wrapper C<SvPV_nolen(sv)> instead.
201 Perl_sv_2pv_nolen(pTHX_ SV *sv)
203 PERL_ARGS_ASSERT_SV_2PV_NOLEN;
204 return sv_2pv(sv, NULL);
208 =for apidoc sv_2pvbyte_nolen
210 Return a pointer to the byte-encoded representation of the SV.
211 May cause the SV to be downgraded from UTF-8 as a side-effect.
213 Usually accessed via the C<SvPVbyte_nolen> macro.
219 Perl_sv_2pvbyte_nolen(pTHX_ SV *sv)
221 PERL_ARGS_ASSERT_SV_2PVBYTE_NOLEN;
223 return sv_2pvbyte(sv, NULL);
227 =for apidoc sv_2pvutf8_nolen
229 Return a pointer to the UTF-8-encoded representation of the SV.
230 May cause the SV to be upgraded to UTF-8 as a side-effect.
232 Usually accessed via the C<SvPVutf8_nolen> macro.
238 Perl_sv_2pvutf8_nolen(pTHX_ SV *sv)
240 PERL_ARGS_ASSERT_SV_2PVUTF8_NOLEN;
242 return sv_2pvutf8(sv, NULL);
246 =for apidoc sv_force_normal
248 Undo various types of fakery on an SV: if the PV is a shared string, make
249 a private copy; if we're a ref, stop refing; if we're a glob, downgrade to
250 an xpvmg. See also C<sv_force_normal_flags>.
256 Perl_sv_force_normal(pTHX_ SV *sv)
258 PERL_ARGS_ASSERT_SV_FORCE_NORMAL;
260 sv_force_normal_flags(sv, 0);
263 /* sv_setsv() is now a macro using Perl_sv_setsv_flags();
264 * this function provided for binary compatibility only
268 Perl_sv_setsv(pTHX_ SV *dstr, SV *sstr)
270 PERL_ARGS_ASSERT_SV_SETSV;
272 sv_setsv_flags(dstr, sstr, SV_GMAGIC);
275 /* sv_catpvn() is now a macro using Perl_sv_catpvn_flags();
276 * this function provided for binary compatibility only
280 Perl_sv_catpvn(pTHX_ SV *dsv, const char* sstr, STRLEN slen)
282 PERL_ARGS_ASSERT_SV_CATPVN;
284 sv_catpvn_flags(dsv, sstr, slen, SV_GMAGIC);
288 =for apidoc sv_catpvn_mg
290 Like C<sv_catpvn>, but also handles 'set' magic.
296 Perl_sv_catpvn_mg(pTHX_ SV *sv, const char *ptr, STRLEN len)
298 PERL_ARGS_ASSERT_SV_CATPVN_MG;
300 sv_catpvn_flags(sv,ptr,len,SV_GMAGIC|SV_SMAGIC);
303 /* sv_catsv() is now a macro using Perl_sv_catsv_flags();
304 * this function provided for binary compatibility only
308 Perl_sv_catsv(pTHX_ SV *dstr, SV *sstr)
310 PERL_ARGS_ASSERT_SV_CATSV;
312 sv_catsv_flags(dstr, sstr, SV_GMAGIC);
316 =for apidoc sv_catsv_mg
318 Like C<sv_catsv>, but also handles 'set' magic.
324 Perl_sv_catsv_mg(pTHX_ SV *dsv, SV *ssv)
326 PERL_ARGS_ASSERT_SV_CATSV_MG;
328 sv_catsv_flags(dsv,ssv,SV_GMAGIC|SV_SMAGIC);
334 A private implementation of the C<SvIVx> macro for compilers which can't
335 cope with complex macro expressions. Always use the macro instead.
341 Perl_sv_iv(pTHX_ SV *sv)
343 PERL_ARGS_ASSERT_SV_IV;
347 return (IV)SvUVX(sv);
356 A private implementation of the C<SvUVx> macro for compilers which can't
357 cope with complex macro expressions. Always use the macro instead.
363 Perl_sv_uv(pTHX_ SV *sv)
365 PERL_ARGS_ASSERT_SV_UV;
370 return (UV)SvIVX(sv);
378 A private implementation of the C<SvNVx> macro for compilers which can't
379 cope with complex macro expressions. Always use the macro instead.
385 Perl_sv_nv(pTHX_ SV *sv)
387 PERL_ARGS_ASSERT_SV_NV;
397 Use the C<SvPV_nolen> macro instead
401 A private implementation of the C<SvPV> macro for compilers which can't
402 cope with complex macro expressions. Always use the macro instead.
408 Perl_sv_pvn(pTHX_ SV *sv, STRLEN *lp)
410 PERL_ARGS_ASSERT_SV_PVN;
416 return sv_2pv(sv, lp);
421 Perl_sv_pvn_nomg(pTHX_ SV *sv, STRLEN *lp)
423 PERL_ARGS_ASSERT_SV_PVN_NOMG;
429 return sv_2pv_flags(sv, lp, 0);
432 /* sv_pv() is now a macro using SvPV_nolen();
433 * this function provided for binary compatibility only
437 Perl_sv_pv(pTHX_ SV *sv)
439 PERL_ARGS_ASSERT_SV_PV;
444 return sv_2pv(sv, NULL);
447 /* sv_pvn_force() is now a macro using Perl_sv_pvn_force_flags();
448 * this function provided for binary compatibility only
452 Perl_sv_pvn_force(pTHX_ SV *sv, STRLEN *lp)
454 PERL_ARGS_ASSERT_SV_PVN_FORCE;
456 return sv_pvn_force_flags(sv, lp, SV_GMAGIC);
459 /* sv_pvbyte () is now a macro using Perl_sv_2pv_flags();
460 * this function provided for binary compatibility only
464 Perl_sv_pvbyte(pTHX_ SV *sv)
466 PERL_ARGS_ASSERT_SV_PVBYTE;
468 sv_utf8_downgrade(sv, FALSE);
473 =for apidoc sv_pvbyte
475 Use C<SvPVbyte_nolen> instead.
477 =for apidoc sv_pvbyten
479 A private implementation of the C<SvPVbyte> macro for compilers
480 which can't cope with complex macro expressions. Always use the macro
487 Perl_sv_pvbyten(pTHX_ SV *sv, STRLEN *lp)
489 PERL_ARGS_ASSERT_SV_PVBYTEN;
491 sv_utf8_downgrade(sv, FALSE);
492 return sv_pvn(sv,lp);
495 /* sv_pvutf8 () is now a macro using Perl_sv_2pv_flags();
496 * this function provided for binary compatibility only
500 Perl_sv_pvutf8(pTHX_ SV *sv)
502 PERL_ARGS_ASSERT_SV_PVUTF8;
509 =for apidoc sv_pvutf8
511 Use the C<SvPVutf8_nolen> macro instead
513 =for apidoc sv_pvutf8n
515 A private implementation of the C<SvPVutf8> macro for compilers
516 which can't cope with complex macro expressions. Always use the macro
523 Perl_sv_pvutf8n(pTHX_ SV *sv, STRLEN *lp)
525 PERL_ARGS_ASSERT_SV_PVUTF8N;
528 return sv_pvn(sv,lp);
531 /* sv_utf8_upgrade() is now a macro using sv_utf8_upgrade_flags();
532 * this function provided for binary compatibility only
536 Perl_sv_utf8_upgrade(pTHX_ SV *sv)
538 PERL_ARGS_ASSERT_SV_UTF8_UPGRADE;
540 return sv_utf8_upgrade_flags(sv, SV_GMAGIC);
544 Perl_fprintf_nocontext(PerlIO *stream, const char *format, ...)
550 /* Easier to special case this here than in embed.pl. (Look at what it
551 generates for proto.h) */
552 #ifdef PERL_IMPLICIT_CONTEXT
553 PERL_ARGS_ASSERT_FPRINTF_NOCONTEXT;
556 va_start(arglist, format);
557 ret = PerlIO_vprintf(stream, format, arglist);
563 Perl_printf_nocontext(const char *format, ...)
569 #ifdef PERL_IMPLICIT_CONTEXT
570 PERL_ARGS_ASSERT_PRINTF_NOCONTEXT;
573 va_start(arglist, format);
574 ret = PerlIO_vprintf(PerlIO_stdout(), format, arglist);
579 #if defined(HUGE_VAL) || (defined(USE_LONG_DOUBLE) && defined(HUGE_VALL))
581 * This hack is to force load of "huge" support from libm.a
582 * So it is in perl for (say) POSIX to use.
583 * Needed for SunOS with Sun's 'acc' for example.
588 # if defined(USE_LONG_DOUBLE) && defined(HUGE_VALL)
596 /* compatibility with versions <= 5.003. */
598 Perl_gv_fullname(pTHX_ SV *sv, const GV *gv)
600 PERL_ARGS_ASSERT_GV_FULLNAME;
602 gv_fullname3(sv, gv, sv == (const SV*)gv ? "*" : "");
605 /* compatibility with versions <= 5.003. */
607 Perl_gv_efullname(pTHX_ SV *sv, const GV *gv)
609 PERL_ARGS_ASSERT_GV_EFULLNAME;
611 gv_efullname3(sv, gv, sv == (const SV*)gv ? "*" : "");
615 Perl_gv_fullname3(pTHX_ SV *sv, const GV *gv, const char *prefix)
617 PERL_ARGS_ASSERT_GV_FULLNAME3;
619 gv_fullname4(sv, gv, prefix, TRUE);
623 Perl_gv_efullname3(pTHX_ SV *sv, const GV *gv, const char *prefix)
625 PERL_ARGS_ASSERT_GV_EFULLNAME3;
627 gv_efullname4(sv, gv, prefix, TRUE);
631 =for apidoc gv_fetchmethod
633 See L</gv_fetchmethod_autoload>.
639 Perl_gv_fetchmethod(pTHX_ HV *stash, const char *name)
641 PERL_ARGS_ASSERT_GV_FETCHMETHOD;
643 return gv_fetchmethod_autoload(stash, name, TRUE);
647 Perl_hv_iternext(pTHX_ HV *hv)
649 PERL_ARGS_ASSERT_HV_ITERNEXT;
651 return hv_iternext_flags(hv, 0);
655 Perl_hv_magic(pTHX_ HV *hv, GV *gv, int how)
657 PERL_ARGS_ASSERT_HV_MAGIC;
659 sv_magic(MUTABLE_SV(hv), MUTABLE_SV(gv), how, NULL, 0);
663 Perl_do_open(pTHX_ GV *gv, const char *name, I32 len, int as_raw,
664 int rawmode, int rawperm, PerlIO *supplied_fp)
666 PERL_ARGS_ASSERT_DO_OPEN;
668 return do_openn(gv, name, len, as_raw, rawmode, rawperm,
669 supplied_fp, (SV **) NULL, 0);
673 Perl_do_open9(pTHX_ GV *gv, const char *name, I32 len, int
675 int rawmode, int rawperm, PerlIO *supplied_fp, SV *svs,
678 PERL_ARGS_ASSERT_DO_OPEN9;
680 PERL_UNUSED_ARG(num_svs);
681 return do_openn(gv, name, len, as_raw, rawmode, rawperm,
682 supplied_fp, &svs, 1);
686 Perl_do_binmode(pTHX_ PerlIO *fp, int iotype, int mode)
688 /* The old body of this is now in non-LAYER part of perlio.c
689 * This is a stub for any XS code which might have been calling it.
691 const char *name = ":raw";
693 PERL_ARGS_ASSERT_DO_BINMODE;
695 #ifdef PERLIO_USING_CRLF
696 if (!(mode & O_BINARY))
699 return PerlIO_binmode(aTHX_ fp, iotype, mode, name);
704 Perl_do_aexec(pTHX_ SV *really, SV **mark, SV **sp)
706 PERL_ARGS_ASSERT_DO_AEXEC;
708 return do_aexec5(really, mark, sp, 0, 0);
712 /* Backwards compatibility. */
714 Perl_init_i18nl14n(pTHX_ int printwarn)
716 return init_i18nl10n(printwarn);
720 Perl_is_utf8_string_loc(pTHX_ const U8 *s, STRLEN len, const U8 **ep)
722 PERL_ARGS_ASSERT_IS_UTF8_STRING_LOC;
724 return is_utf8_string_loclen(s, len, ep, 0);
728 =for apidoc sv_nolocking
730 Dummy routine which "locks" an SV when there is no locking module present.
731 Exists to avoid test for a NULL function pointer and because it could
732 potentially warn under some level of strict-ness.
734 "Superseded" by sv_nosharing().
740 Perl_sv_nolocking(pTHX_ SV *sv)
748 =for apidoc sv_nounlocking
750 Dummy routine which "unlocks" an SV when there is no locking module present.
751 Exists to avoid test for a NULL function pointer and because it could
752 potentially warn under some level of strict-ness.
754 "Superseded" by sv_nosharing().
760 Perl_sv_nounlocking(pTHX_ SV *sv)
767 Perl_save_long(pTHX_ long int *longp)
771 PERL_ARGS_ASSERT_SAVE_LONG;
776 SSPUSHUV(SAVEt_LONG);
780 Perl_save_iv(pTHX_ IV *ivp)
784 PERL_ARGS_ASSERT_SAVE_IV;
793 Perl_save_nogv(pTHX_ GV *gv)
797 PERL_ARGS_ASSERT_SAVE_NOGV;
801 SSPUSHUV(SAVEt_NSTAB);
805 Perl_save_list(pTHX_ SV **sarg, I32 maxsarg)
810 PERL_ARGS_ASSERT_SAVE_LIST;
812 for (i = 1; i <= maxsarg; i++) {
816 sv_setsv_nomg(sv,sarg[i]);
818 SSPUSHPTR(sarg[i]); /* remember the pointer */
819 SSPUSHPTR(sv); /* remember the value */
820 SSPUSHUV(SAVEt_ITEM);
825 =for apidoc sv_usepvn_mg
827 Like C<sv_usepvn>, but also handles 'set' magic.
833 Perl_sv_usepvn_mg(pTHX_ SV *sv, char *ptr, STRLEN len)
835 PERL_ARGS_ASSERT_SV_USEPVN_MG;
837 sv_usepvn_flags(sv,ptr,len, SV_SMAGIC);
841 =for apidoc sv_usepvn
843 Tells an SV to use C<ptr> to find its string value. Implemented by
844 calling C<sv_usepvn_flags> with C<flags> of 0, hence does not handle 'set'
845 magic. See C<sv_usepvn_flags>.
851 Perl_sv_usepvn(pTHX_ SV *sv, char *ptr, STRLEN len)
853 PERL_ARGS_ASSERT_SV_USEPVN;
855 sv_usepvn_flags(sv,ptr,len, 0);
859 =for apidoc unpack_str
861 The engine implementing unpack() Perl function. Note: parameters strbeg,
862 new_s and ocnt are not used. This call should not be used, use
863 unpackstring instead.
868 Perl_unpack_str(pTHX_ const char *pat, const char *patend, const char *s,
869 const char *strbeg, const char *strend, char **new_s, I32 ocnt,
872 PERL_ARGS_ASSERT_UNPACK_STR;
874 PERL_UNUSED_ARG(strbeg);
875 PERL_UNUSED_ARG(new_s);
876 PERL_UNUSED_ARG(ocnt);
878 return unpackstring(pat, patend, s, strend, flags);
884 The engine implementing pack() Perl function. Note: parameters
885 next_in_list and flags are not used. This call should not be used; use
892 Perl_pack_cat(pTHX_ SV *cat, const char *pat, const char *patend, SV **beglist, SV **endlist, SV ***next_in_list, U32 flags)
894 PERL_ARGS_ASSERT_PACK_CAT;
896 PERL_UNUSED_ARG(next_in_list);
897 PERL_UNUSED_ARG(flags);
899 packlist(cat, pat, patend, beglist, endlist);
903 Perl_hv_store_ent(pTHX_ HV *hv, SV *keysv, SV *val, U32 hash)
905 return (HE *)hv_common(hv, keysv, NULL, 0, 0, HV_FETCH_ISSTORE, val, hash);
909 Perl_hv_exists_ent(pTHX_ HV *hv, SV *keysv, U32 hash)
911 PERL_ARGS_ASSERT_HV_EXISTS_ENT;
913 return hv_common(hv, keysv, NULL, 0, 0, HV_FETCH_ISEXISTS, 0, hash)
918 Perl_hv_fetch_ent(pTHX_ HV *hv, SV *keysv, I32 lval, U32 hash)
920 PERL_ARGS_ASSERT_HV_FETCH_ENT;
922 return (HE *)hv_common(hv, keysv, NULL, 0, 0,
923 (lval ? HV_FETCH_LVALUE : 0), NULL, hash);
927 Perl_hv_delete_ent(pTHX_ HV *hv, SV *keysv, I32 flags, U32 hash)
929 PERL_ARGS_ASSERT_HV_DELETE_ENT;
931 return MUTABLE_SV(hv_common(hv, keysv, NULL, 0, 0, flags | HV_DELETE, NULL,
936 Perl_hv_store_flags(pTHX_ HV *hv, const char *key, I32 klen, SV *val, U32 hash,
939 return (SV**) hv_common(hv, NULL, key, klen, flags,
940 (HV_FETCH_ISSTORE|HV_FETCH_JUST_SV), val, hash);
944 Perl_hv_store(pTHX_ HV *hv, const char *key, I32 klen_i32, SV *val, U32 hash)
956 return (SV **) hv_common(hv, NULL, key, klen, flags,
957 (HV_FETCH_ISSTORE|HV_FETCH_JUST_SV), val, hash);
961 Perl_hv_exists(pTHX_ HV *hv, const char *key, I32 klen_i32)
966 PERL_ARGS_ASSERT_HV_EXISTS;
975 return hv_common(hv, NULL, key, klen, flags, HV_FETCH_ISEXISTS, 0, 0)
980 Perl_hv_fetch(pTHX_ HV *hv, const char *key, I32 klen_i32, I32 lval)
985 PERL_ARGS_ASSERT_HV_FETCH;
994 return (SV **) hv_common(hv, NULL, key, klen, flags,
995 lval ? (HV_FETCH_JUST_SV | HV_FETCH_LVALUE)
996 : HV_FETCH_JUST_SV, NULL, 0);
1000 Perl_hv_delete(pTHX_ HV *hv, const char *key, I32 klen_i32, I32 flags)
1005 PERL_ARGS_ASSERT_HV_DELETE;
1009 k_flags = HVhek_UTF8;
1014 return MUTABLE_SV(hv_common(hv, NULL, key, klen, k_flags, flags | HV_DELETE,
1018 /* Functions after here were made mathoms post 5.10.0 but pre 5.8.9 */
1023 return MUTABLE_AV(newSV_type(SVt_PVAV));
1024 /* sv_upgrade does AvREAL_only():
1027 AvMAX(av) = AvFILLp(av) = -1; */
1033 HV * const hv = MUTABLE_HV(newSV_type(SVt_PVHV));
1040 Perl_sv_insert(pTHX_ SV *const bigstr, const STRLEN offset, const STRLEN len,
1041 const char *const little, const STRLEN littlelen)
1043 PERL_ARGS_ASSERT_SV_INSERT;
1044 sv_insert_flags(bigstr, offset, len, little, littlelen, SV_GMAGIC);
1048 Perl_save_freesv(pTHX_ SV *sv)
1055 Perl_save_mortalizesv(pTHX_ SV *sv)
1059 PERL_ARGS_ASSERT_SAVE_MORTALIZESV;
1061 save_mortalizesv(sv);
1065 Perl_save_freeop(pTHX_ OP *o)
1072 Perl_save_freepv(pTHX_ char *pv)
1085 #ifdef PERL_DONT_CREATE_GVSV
1087 Perl_gv_SVadd(pTHX_ GV *gv)
1089 return gv_SVadd(gv);
1094 Perl_gv_AVadd(pTHX_ GV *gv)
1096 return gv_AVadd(gv);
1100 Perl_gv_HVadd(pTHX_ GV *gv)
1102 return gv_HVadd(gv);
1106 Perl_gv_IOadd(pTHX_ GV *gv)
1108 return gv_IOadd(gv);
1114 return MUTABLE_IO(newSV_type(SVt_PVIO));
1120 return my_stat_flags(SV_GMAGIC);
1126 return my_lstat_flags(SV_GMAGIC);
1130 Perl_sv_eq(pTHX_ SV *sv1, SV *sv2)
1132 return sv_eq_flags(sv1, sv2, SV_GMAGIC);
1135 #ifdef USE_LOCALE_COLLATE
1137 Perl_sv_collxfrm(pTHX_ SV *const sv, STRLEN *const nxp)
1139 return sv_collxfrm_flags(sv, nxp, SV_GMAGIC);
1144 Perl_sv_2bool(pTHX_ SV *const sv)
1146 return sv_2bool_flags(sv, SV_GMAGIC);
1151 =for apidoc custom_op_name
1152 Return the name for a given custom op. This was once used by the OP_NAME
1153 macro, but is no longer: it has only been kept for compatibility, and
1156 =for apidoc custom_op_desc
1157 Return the description of a given custom op. This was once used by the
1158 OP_DESC macro, but is no longer: it has only been kept for
1159 compatibility, and should not be used.
1165 Perl_custom_op_name(pTHX_ const OP* o)
1167 PERL_ARGS_ASSERT_CUSTOM_OP_NAME;
1168 return XopENTRYCUSTOM(o, xop_name);
1172 Perl_custom_op_desc(pTHX_ const OP* o)
1174 PERL_ARGS_ASSERT_CUSTOM_OP_DESC;
1175 return XopENTRYCUSTOM(o, xop_desc);
1179 Perl_newSUB(pTHX_ I32 floor, OP *o, OP *proto, OP *block)
1181 return newATTRSUB(floor, o, proto, NULL, block);
1185 Perl_to_utf8_fold(pTHX_ const U8 *p, U8* ustrp, STRLEN *lenp)
1187 PERL_ARGS_ASSERT_TO_UTF8_FOLD;
1189 return _to_utf8_fold_flags(p, ustrp, lenp, FOLD_FLAGS_FULL);
1193 Perl_to_utf8_lower(pTHX_ const U8 *p, U8* ustrp, STRLEN *lenp)
1195 PERL_ARGS_ASSERT_TO_UTF8_LOWER;
1197 return _to_utf8_lower_flags(p, ustrp, lenp, FALSE);
1201 Perl_to_utf8_title(pTHX_ const U8 *p, U8* ustrp, STRLEN *lenp)
1203 PERL_ARGS_ASSERT_TO_UTF8_TITLE;
1205 return _to_utf8_title_flags(p, ustrp, lenp, FALSE);
1209 Perl_to_utf8_upper(pTHX_ const U8 *p, U8* ustrp, STRLEN *lenp)
1211 PERL_ARGS_ASSERT_TO_UTF8_UPPER;
1213 return _to_utf8_upper_flags(p, ustrp, lenp, FALSE);
1217 Perl_sv_mortalcopy(pTHX_ SV *const oldstr)
1219 return Perl_sv_mortalcopy_flags(aTHX_ oldstr, SV_GMAGIC);
1222 UV /* Made into a function, so can be deprecated */
1223 NATIVE_TO_NEED(const UV enc, const UV ch)
1225 PERL_UNUSED_ARG(enc);
1229 UV /* Made into a function, so can be deprecated */
1230 ASCII_TO_NEED(const UV enc, const UV ch)
1232 PERL_UNUSED_ARG(enc);
1237 Perl_is_uni_alnum(pTHX_ UV c)
1239 return isWORDCHAR_uni(c);
1243 Perl_is_uni_alnumc(pTHX_ UV c)
1245 return isALNUM_uni(c);
1249 Perl_is_uni_alpha(pTHX_ UV c)
1251 return isALPHA_uni(c);
1255 Perl_is_uni_ascii(pTHX_ UV c)
1257 return isASCII_uni(c);
1261 Perl_is_uni_blank(pTHX_ UV c)
1263 return isBLANK_uni(c);
1267 Perl_is_uni_space(pTHX_ UV c)
1269 return isSPACE_uni(c);
1273 Perl_is_uni_digit(pTHX_ UV c)
1275 return isDIGIT_uni(c);
1279 Perl_is_uni_upper(pTHX_ UV c)
1281 return isUPPER_uni(c);
1285 Perl_is_uni_lower(pTHX_ UV c)
1287 return isLOWER_uni(c);
1291 Perl_is_uni_cntrl(pTHX_ UV c)
1293 return isCNTRL_L1(c);
1297 Perl_is_uni_graph(pTHX_ UV c)
1299 return isGRAPH_uni(c);
1303 Perl_is_uni_print(pTHX_ UV c)
1305 return isPRINT_uni(c);
1309 Perl_is_uni_punct(pTHX_ UV c)
1311 return isPUNCT_uni(c);
1315 Perl_is_uni_xdigit(pTHX_ UV c)
1317 return isXDIGIT_uni(c);
1321 Perl_is_uni_alnum_lc(pTHX_ UV c)
1323 return isWORDCHAR_LC_uvchr(c);
1327 Perl_is_uni_alnumc_lc(pTHX_ UV c)
1329 return isALPHANUMERIC_LC_uvchr(c);
1333 Perl_is_uni_idfirst_lc(pTHX_ UV c)
1335 /* XXX Should probably be something that resolves to the old IDFIRST, but
1336 * this function is deprecated, so not bothering */
1337 return isIDFIRST_LC_uvchr(c);
1341 Perl_is_uni_alpha_lc(pTHX_ UV c)
1343 return isALPHA_LC_uvchr(c);
1347 Perl_is_uni_ascii_lc(pTHX_ UV c)
1349 return isASCII_LC_uvchr(c);
1353 Perl_is_uni_blank_lc(pTHX_ UV c)
1355 return isBLANK_LC_uvchr(c);
1359 Perl_is_uni_space_lc(pTHX_ UV c)
1361 return isSPACE_LC_uvchr(c);
1365 Perl_is_uni_digit_lc(pTHX_ UV c)
1367 return isDIGIT_LC_uvchr(c);
1371 Perl_is_uni_upper_lc(pTHX_ UV c)
1373 return isUPPER_LC_uvchr(c);
1377 Perl_is_uni_lower_lc(pTHX_ UV c)
1379 return isLOWER_LC_uvchr(c);
1383 Perl_is_uni_cntrl_lc(pTHX_ UV c)
1385 return isCNTRL_LC_uvchr(c);
1389 Perl_is_uni_graph_lc(pTHX_ UV c)
1391 return isGRAPH_LC_uvchr(c);
1395 Perl_is_uni_print_lc(pTHX_ UV c)
1397 return isPRINT_LC_uvchr(c);
1401 Perl_is_uni_punct_lc(pTHX_ UV c)
1403 return isPUNCT_LC_uvchr(c);
1407 Perl_is_uni_xdigit_lc(pTHX_ UV c)
1409 return isXDIGIT_LC_uvchr(c);
1413 Perl_to_uni_upper_lc(pTHX_ U32 c)
1415 /* XXX returns only the first character -- do not use XXX */
1416 /* XXX no locale support yet */
1418 U8 tmpbuf[UTF8_MAXBYTES_CASE+1];
1419 return (U32)to_uni_upper(c, tmpbuf, &len);
1423 Perl_to_uni_title_lc(pTHX_ U32 c)
1425 /* XXX returns only the first character XXX -- do not use XXX */
1426 /* XXX no locale support yet */
1428 U8 tmpbuf[UTF8_MAXBYTES_CASE+1];
1429 return (U32)to_uni_title(c, tmpbuf, &len);
1433 Perl_to_uni_lower_lc(pTHX_ U32 c)
1435 /* XXX returns only the first character -- do not use XXX */
1436 /* XXX no locale support yet */
1438 U8 tmpbuf[UTF8_MAXBYTES_CASE+1];
1439 return (U32)to_uni_lower(c, tmpbuf, &len);
1443 Perl_is_utf8_alnum(pTHX_ const U8 *p)
1447 PERL_ARGS_ASSERT_IS_UTF8_ALNUM;
1449 /* NOTE: "IsWord", not "IsAlnum", since Alnum is a true
1450 * descendant of isalnum(3), in other words, it doesn't
1451 * contain the '_'. --jhi */
1452 return isWORDCHAR_utf8(p);
1456 Perl_is_utf8_alnumc(pTHX_ const U8 *p)
1460 PERL_ARGS_ASSERT_IS_UTF8_ALNUMC;
1462 return isALPHANUMERIC_utf8(p);
1466 Perl_is_utf8_alpha(pTHX_ const U8 *p)
1470 PERL_ARGS_ASSERT_IS_UTF8_ALPHA;
1472 return isALPHA_utf8(p);
1476 Perl_is_utf8_ascii(pTHX_ const U8 *p)
1480 PERL_ARGS_ASSERT_IS_UTF8_ASCII;
1482 return isASCII_utf8(p);
1486 Perl_is_utf8_blank(pTHX_ const U8 *p)
1490 PERL_ARGS_ASSERT_IS_UTF8_BLANK;
1492 return isBLANK_utf8(p);
1496 Perl_is_utf8_space(pTHX_ const U8 *p)
1500 PERL_ARGS_ASSERT_IS_UTF8_SPACE;
1502 return isSPACE_utf8(p);
1506 Perl_is_utf8_perl_space(pTHX_ const U8 *p)
1510 PERL_ARGS_ASSERT_IS_UTF8_PERL_SPACE;
1512 /* Only true if is an ASCII space-like character, and ASCII is invariant
1513 * under utf8, so can just use the macro */
1514 return isSPACE_A(*p);
1518 Perl_is_utf8_perl_word(pTHX_ const U8 *p)
1522 PERL_ARGS_ASSERT_IS_UTF8_PERL_WORD;
1524 /* Only true if is an ASCII word character, and ASCII is invariant
1525 * under utf8, so can just use the macro */
1526 return isWORDCHAR_A(*p);
1530 Perl_is_utf8_digit(pTHX_ const U8 *p)
1534 PERL_ARGS_ASSERT_IS_UTF8_DIGIT;
1536 return isDIGIT_utf8(p);
1540 Perl_is_utf8_posix_digit(pTHX_ const U8 *p)
1544 PERL_ARGS_ASSERT_IS_UTF8_POSIX_DIGIT;
1546 /* Only true if is an ASCII digit character, and ASCII is invariant
1547 * under utf8, so can just use the macro */
1548 return isDIGIT_A(*p);
1552 Perl_is_utf8_upper(pTHX_ const U8 *p)
1556 PERL_ARGS_ASSERT_IS_UTF8_UPPER;
1558 return isUPPER_utf8(p);
1562 Perl_is_utf8_lower(pTHX_ const U8 *p)
1566 PERL_ARGS_ASSERT_IS_UTF8_LOWER;
1568 return isLOWER_utf8(p);
1572 Perl_is_utf8_cntrl(pTHX_ const U8 *p)
1576 PERL_ARGS_ASSERT_IS_UTF8_CNTRL;
1578 return isCNTRL_utf8(p);
1582 Perl_is_utf8_graph(pTHX_ const U8 *p)
1586 PERL_ARGS_ASSERT_IS_UTF8_GRAPH;
1588 return isGRAPH_utf8(p);
1592 Perl_is_utf8_print(pTHX_ const U8 *p)
1596 PERL_ARGS_ASSERT_IS_UTF8_PRINT;
1598 return isPRINT_utf8(p);
1602 Perl_is_utf8_punct(pTHX_ const U8 *p)
1606 PERL_ARGS_ASSERT_IS_UTF8_PUNCT;
1608 return isPUNCT_utf8(p);
1612 Perl_is_utf8_xdigit(pTHX_ const U8 *p)
1616 PERL_ARGS_ASSERT_IS_UTF8_XDIGIT;
1618 return isXDIGIT_utf8(p);
1622 Perl_is_utf8_mark(pTHX_ const U8 *p)
1626 PERL_ARGS_ASSERT_IS_UTF8_MARK;
1628 return _is_utf8_mark(p);
1633 #endif /* NO_MATHOMS */
1637 * c-indentation-style: bsd
1639 * indent-tabs-mode: nil
1642 * ex: set ts=8 sts=4 sw=4 et: