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, ...)
549 /* Easier to special case this here than in embed.pl. (Look at what it
550 generates for proto.h) */
551 #ifdef PERL_IMPLICIT_CONTEXT
552 PERL_ARGS_ASSERT_FPRINTF_NOCONTEXT;
555 va_start(arglist, format);
556 return PerlIO_vprintf(stream, format, arglist);
560 Perl_printf_nocontext(const char *format, ...)
565 #ifdef PERL_IMPLICIT_CONTEXT
566 PERL_ARGS_ASSERT_PRINTF_NOCONTEXT;
569 va_start(arglist, format);
570 return PerlIO_vprintf(PerlIO_stdout(), format, arglist);
573 #if defined(HUGE_VAL) || (defined(USE_LONG_DOUBLE) && defined(HUGE_VALL))
575 * This hack is to force load of "huge" support from libm.a
576 * So it is in perl for (say) POSIX to use.
577 * Needed for SunOS with Sun's 'acc' for example.
582 # if defined(USE_LONG_DOUBLE) && defined(HUGE_VALL)
590 /* compatibility with versions <= 5.003. */
592 Perl_gv_fullname(pTHX_ SV *sv, const GV *gv)
594 PERL_ARGS_ASSERT_GV_FULLNAME;
596 gv_fullname3(sv, gv, sv == (const SV*)gv ? "*" : "");
599 /* compatibility with versions <= 5.003. */
601 Perl_gv_efullname(pTHX_ SV *sv, const GV *gv)
603 PERL_ARGS_ASSERT_GV_EFULLNAME;
605 gv_efullname3(sv, gv, sv == (const SV*)gv ? "*" : "");
609 Perl_gv_fullname3(pTHX_ SV *sv, const GV *gv, const char *prefix)
611 PERL_ARGS_ASSERT_GV_FULLNAME3;
613 gv_fullname4(sv, gv, prefix, TRUE);
617 Perl_gv_efullname3(pTHX_ SV *sv, const GV *gv, const char *prefix)
619 PERL_ARGS_ASSERT_GV_EFULLNAME3;
621 gv_efullname4(sv, gv, prefix, TRUE);
625 =for apidoc gv_fetchmethod
627 See L</gv_fetchmethod_autoload>.
633 Perl_gv_fetchmethod(pTHX_ HV *stash, const char *name)
635 PERL_ARGS_ASSERT_GV_FETCHMETHOD;
637 return gv_fetchmethod_autoload(stash, name, TRUE);
641 Perl_hv_iternext(pTHX_ HV *hv)
643 PERL_ARGS_ASSERT_HV_ITERNEXT;
645 return hv_iternext_flags(hv, 0);
649 Perl_hv_magic(pTHX_ HV *hv, GV *gv, int how)
651 PERL_ARGS_ASSERT_HV_MAGIC;
653 sv_magic(MUTABLE_SV(hv), MUTABLE_SV(gv), how, NULL, 0);
657 Perl_do_open(pTHX_ GV *gv, const char *name, I32 len, int as_raw,
658 int rawmode, int rawperm, PerlIO *supplied_fp)
660 PERL_ARGS_ASSERT_DO_OPEN;
662 return do_openn(gv, name, len, as_raw, rawmode, rawperm,
663 supplied_fp, (SV **) NULL, 0);
667 Perl_do_open9(pTHX_ GV *gv, const char *name, I32 len, int
669 int rawmode, int rawperm, PerlIO *supplied_fp, SV *svs,
672 PERL_ARGS_ASSERT_DO_OPEN9;
674 PERL_UNUSED_ARG(num_svs);
675 return do_openn(gv, name, len, as_raw, rawmode, rawperm,
676 supplied_fp, &svs, 1);
680 Perl_do_binmode(pTHX_ PerlIO *fp, int iotype, int mode)
682 /* The old body of this is now in non-LAYER part of perlio.c
683 * This is a stub for any XS code which might have been calling it.
685 const char *name = ":raw";
687 PERL_ARGS_ASSERT_DO_BINMODE;
689 #ifdef PERLIO_USING_CRLF
690 if (!(mode & O_BINARY))
693 return PerlIO_binmode(aTHX_ fp, iotype, mode, name);
698 Perl_do_aexec(pTHX_ SV *really, SV **mark, SV **sp)
700 PERL_ARGS_ASSERT_DO_AEXEC;
702 return do_aexec5(really, mark, sp, 0, 0);
706 /* Backwards compatibility. */
708 Perl_init_i18nl14n(pTHX_ int printwarn)
710 return init_i18nl10n(printwarn);
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_ 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,
856 new_s and ocnt are not used. This call should not be used, use
857 unpackstring instead.
862 Perl_unpack_str(pTHX_ const char *pat, const char *patend, const char *s,
863 const char *strbeg, const char *strend, char **new_s, I32 ocnt,
866 PERL_ARGS_ASSERT_UNPACK_STR;
868 PERL_UNUSED_ARG(strbeg);
869 PERL_UNUSED_ARG(new_s);
870 PERL_UNUSED_ARG(ocnt);
872 return unpackstring(pat, patend, s, strend, flags);
878 The engine implementing pack() Perl function. Note: parameters
879 next_in_list and flags are not used. This call should not be used; use
886 Perl_pack_cat(pTHX_ SV *cat, const char *pat, const char *patend, SV **beglist, SV **endlist, SV ***next_in_list, U32 flags)
888 PERL_ARGS_ASSERT_PACK_CAT;
890 PERL_UNUSED_ARG(next_in_list);
891 PERL_UNUSED_ARG(flags);
893 packlist(cat, pat, patend, beglist, endlist);
897 Perl_hv_store_ent(pTHX_ HV *hv, SV *keysv, SV *val, U32 hash)
899 return (HE *)hv_common(hv, keysv, NULL, 0, 0, HV_FETCH_ISSTORE, val, hash);
903 Perl_hv_exists_ent(pTHX_ HV *hv, SV *keysv, U32 hash)
905 PERL_ARGS_ASSERT_HV_EXISTS_ENT;
907 return hv_common(hv, keysv, NULL, 0, 0, HV_FETCH_ISEXISTS, 0, hash)
912 Perl_hv_fetch_ent(pTHX_ HV *hv, SV *keysv, I32 lval, U32 hash)
914 PERL_ARGS_ASSERT_HV_FETCH_ENT;
916 return (HE *)hv_common(hv, keysv, NULL, 0, 0,
917 (lval ? HV_FETCH_LVALUE : 0), NULL, hash);
921 Perl_hv_delete_ent(pTHX_ HV *hv, SV *keysv, I32 flags, U32 hash)
923 PERL_ARGS_ASSERT_HV_DELETE_ENT;
925 return MUTABLE_SV(hv_common(hv, keysv, NULL, 0, 0, flags | HV_DELETE, NULL,
930 Perl_hv_store_flags(pTHX_ HV *hv, const char *key, I32 klen, SV *val, U32 hash,
933 return (SV**) hv_common(hv, NULL, key, klen, flags,
934 (HV_FETCH_ISSTORE|HV_FETCH_JUST_SV), val, hash);
938 Perl_hv_store(pTHX_ HV *hv, const char *key, I32 klen_i32, SV *val, U32 hash)
950 return (SV **) hv_common(hv, NULL, key, klen, flags,
951 (HV_FETCH_ISSTORE|HV_FETCH_JUST_SV), val, hash);
955 Perl_hv_exists(pTHX_ HV *hv, const char *key, I32 klen_i32)
960 PERL_ARGS_ASSERT_HV_EXISTS;
969 return hv_common(hv, NULL, key, klen, flags, HV_FETCH_ISEXISTS, 0, 0)
974 Perl_hv_fetch(pTHX_ HV *hv, const char *key, I32 klen_i32, I32 lval)
979 PERL_ARGS_ASSERT_HV_FETCH;
988 return (SV **) hv_common(hv, NULL, key, klen, flags,
989 lval ? (HV_FETCH_JUST_SV | HV_FETCH_LVALUE)
990 : HV_FETCH_JUST_SV, NULL, 0);
994 Perl_hv_delete(pTHX_ HV *hv, const char *key, I32 klen_i32, I32 flags)
999 PERL_ARGS_ASSERT_HV_DELETE;
1003 k_flags = HVhek_UTF8;
1008 return MUTABLE_SV(hv_common(hv, NULL, key, klen, k_flags, flags | HV_DELETE,
1012 /* Functions after here were made mathoms post 5.10.0 but pre 5.8.9 */
1017 return MUTABLE_AV(newSV_type(SVt_PVAV));
1018 /* sv_upgrade does AvREAL_only():
1021 AvMAX(av) = AvFILLp(av) = -1; */
1027 HV * const hv = MUTABLE_HV(newSV_type(SVt_PVHV));
1034 Perl_sv_insert(pTHX_ SV *const bigstr, const STRLEN offset, const STRLEN len,
1035 const char *const little, const STRLEN littlelen)
1037 PERL_ARGS_ASSERT_SV_INSERT;
1038 sv_insert_flags(bigstr, offset, len, little, littlelen, SV_GMAGIC);
1042 Perl_save_freesv(pTHX_ SV *sv)
1049 Perl_save_mortalizesv(pTHX_ SV *sv)
1053 PERL_ARGS_ASSERT_SAVE_MORTALIZESV;
1055 save_mortalizesv(sv);
1059 Perl_save_freeop(pTHX_ OP *o)
1066 Perl_save_freepv(pTHX_ char *pv)
1079 #ifdef PERL_DONT_CREATE_GVSV
1081 Perl_gv_SVadd(pTHX_ GV *gv)
1083 return gv_SVadd(gv);
1088 Perl_gv_AVadd(pTHX_ GV *gv)
1090 return gv_AVadd(gv);
1094 Perl_gv_HVadd(pTHX_ GV *gv)
1096 return gv_HVadd(gv);
1100 Perl_gv_IOadd(pTHX_ GV *gv)
1102 return gv_IOadd(gv);
1108 return MUTABLE_IO(newSV_type(SVt_PVIO));
1114 return my_stat_flags(SV_GMAGIC);
1120 return my_lstat_flags(SV_GMAGIC);
1124 Perl_sv_eq(pTHX_ SV *sv1, SV *sv2)
1126 return sv_eq_flags(sv1, sv2, SV_GMAGIC);
1129 #ifdef USE_LOCALE_COLLATE
1131 Perl_sv_collxfrm(pTHX_ SV *const sv, STRLEN *const nxp)
1133 return sv_collxfrm_flags(sv, nxp, SV_GMAGIC);
1138 Perl_sv_2bool(pTHX_ SV *const sv)
1140 return sv_2bool_flags(sv, SV_GMAGIC);
1145 =for apidoc custom_op_name
1146 Return the name for a given custom op. This was once used by the OP_NAME
1147 macro, but is no longer: it has only been kept for compatibility, and
1150 =for apidoc custom_op_desc
1151 Return the description of a given custom op. This was once used by the
1152 OP_DESC macro, but is no longer: it has only been kept for
1153 compatibility, and should not be used.
1159 Perl_custom_op_name(pTHX_ const OP* o)
1161 PERL_ARGS_ASSERT_CUSTOM_OP_NAME;
1162 return XopENTRYCUSTOM(o, xop_name);
1166 Perl_custom_op_desc(pTHX_ const OP* o)
1168 PERL_ARGS_ASSERT_CUSTOM_OP_DESC;
1169 return XopENTRYCUSTOM(o, xop_desc);
1173 Perl_newSUB(pTHX_ I32 floor, OP *o, OP *proto, OP *block)
1175 return newATTRSUB(floor, o, proto, NULL, block);
1179 Perl_to_utf8_fold(pTHX_ const U8 *p, U8* ustrp, STRLEN *lenp)
1181 PERL_ARGS_ASSERT_TO_UTF8_FOLD;
1183 return _to_utf8_fold_flags(p, ustrp, lenp, FOLD_FLAGS_FULL);
1187 Perl_to_utf8_lower(pTHX_ const U8 *p, U8* ustrp, STRLEN *lenp)
1189 PERL_ARGS_ASSERT_TO_UTF8_LOWER;
1191 return _to_utf8_lower_flags(p, ustrp, lenp, FALSE);
1195 Perl_to_utf8_title(pTHX_ const U8 *p, U8* ustrp, STRLEN *lenp)
1197 PERL_ARGS_ASSERT_TO_UTF8_TITLE;
1199 return _to_utf8_title_flags(p, ustrp, lenp, FALSE);
1203 Perl_to_utf8_upper(pTHX_ const U8 *p, U8* ustrp, STRLEN *lenp)
1205 PERL_ARGS_ASSERT_TO_UTF8_UPPER;
1207 return _to_utf8_upper_flags(p, ustrp, lenp, FALSE);
1211 Perl_sv_mortalcopy(pTHX_ SV *const oldstr)
1213 return Perl_sv_mortalcopy_flags(aTHX_ oldstr, SV_GMAGIC);
1216 UV /* Made into a function, so can be deprecated */
1217 NATIVE_TO_NEED(const UV enc, const UV ch)
1219 PERL_UNUSED_ARG(enc);
1223 UV /* Made into a function, so can be deprecated */
1224 ASCII_TO_NEED(const UV enc, const UV ch)
1226 PERL_UNUSED_ARG(enc);
1231 Perl_is_uni_alnum(pTHX_ UV c)
1233 return isWORDCHAR_uni(c);
1237 Perl_is_uni_alnumc(pTHX_ UV c)
1239 return isALNUM_uni(c);
1243 Perl_is_uni_alpha(pTHX_ UV c)
1245 return isALPHA_uni(c);
1249 Perl_is_uni_ascii(pTHX_ UV c)
1251 return isASCII_uni(c);
1255 Perl_is_uni_blank(pTHX_ UV c)
1257 return isBLANK_uni(c);
1261 Perl_is_uni_space(pTHX_ UV c)
1263 return isSPACE_uni(c);
1267 Perl_is_uni_digit(pTHX_ UV c)
1269 return isDIGIT_uni(c);
1273 Perl_is_uni_upper(pTHX_ UV c)
1275 return isUPPER_uni(c);
1279 Perl_is_uni_lower(pTHX_ UV c)
1281 return isLOWER_uni(c);
1285 Perl_is_uni_cntrl(pTHX_ UV c)
1287 return isCNTRL_L1(c);
1291 Perl_is_uni_graph(pTHX_ UV c)
1293 return isGRAPH_uni(c);
1297 Perl_is_uni_print(pTHX_ UV c)
1299 return isPRINT_uni(c);
1303 Perl_is_uni_punct(pTHX_ UV c)
1305 return isPUNCT_uni(c);
1309 Perl_is_uni_xdigit(pTHX_ UV c)
1311 return isXDIGIT_uni(c);
1315 Perl_is_uni_alnum_lc(pTHX_ UV c)
1317 return isWORDCHAR_LC_uvchr(c);
1321 Perl_is_uni_alnumc_lc(pTHX_ UV c)
1323 return isALPHANUMERIC_LC_uvchr(c);
1327 Perl_is_uni_idfirst_lc(pTHX_ UV c)
1329 /* XXX Should probably be something that resolves to the old IDFIRST, but
1330 * this function is deprecated, so not bothering */
1331 return isIDFIRST_LC_uvchr(c);
1335 Perl_is_uni_alpha_lc(pTHX_ UV c)
1337 return isALPHA_LC_uvchr(c);
1341 Perl_is_uni_ascii_lc(pTHX_ UV c)
1343 return isASCII_LC_uvchr(c);
1347 Perl_is_uni_blank_lc(pTHX_ UV c)
1349 return isBLANK_LC_uvchr(c);
1353 Perl_is_uni_space_lc(pTHX_ UV c)
1355 return isSPACE_LC_uvchr(c);
1359 Perl_is_uni_digit_lc(pTHX_ UV c)
1361 return isDIGIT_LC_uvchr(c);
1365 Perl_is_uni_upper_lc(pTHX_ UV c)
1367 return isUPPER_LC_uvchr(c);
1371 Perl_is_uni_lower_lc(pTHX_ UV c)
1373 return isLOWER_LC_uvchr(c);
1377 Perl_is_uni_cntrl_lc(pTHX_ UV c)
1379 return isCNTRL_LC_uvchr(c);
1383 Perl_is_uni_graph_lc(pTHX_ UV c)
1385 return isGRAPH_LC_uvchr(c);
1389 Perl_is_uni_print_lc(pTHX_ UV c)
1391 return isPRINT_LC_uvchr(c);
1395 Perl_is_uni_punct_lc(pTHX_ UV c)
1397 return isPUNCT_LC_uvchr(c);
1401 Perl_is_uni_xdigit_lc(pTHX_ UV c)
1403 return isXDIGIT_LC_uvchr(c);
1407 Perl_to_uni_upper_lc(pTHX_ U32 c)
1409 /* XXX returns only the first character -- do not use XXX */
1410 /* XXX no locale support yet */
1412 U8 tmpbuf[UTF8_MAXBYTES_CASE+1];
1413 return (U32)to_uni_upper(c, tmpbuf, &len);
1417 Perl_to_uni_title_lc(pTHX_ U32 c)
1419 /* XXX returns only the first character XXX -- do not use XXX */
1420 /* XXX no locale support yet */
1422 U8 tmpbuf[UTF8_MAXBYTES_CASE+1];
1423 return (U32)to_uni_title(c, tmpbuf, &len);
1427 Perl_to_uni_lower_lc(pTHX_ U32 c)
1429 /* XXX returns only the first character -- do not use XXX */
1430 /* XXX no locale support yet */
1432 U8 tmpbuf[UTF8_MAXBYTES_CASE+1];
1433 return (U32)to_uni_lower(c, tmpbuf, &len);
1437 Perl_is_utf8_alnum(pTHX_ const U8 *p)
1441 PERL_ARGS_ASSERT_IS_UTF8_ALNUM;
1443 /* NOTE: "IsWord", not "IsAlnum", since Alnum is a true
1444 * descendant of isalnum(3), in other words, it doesn't
1445 * contain the '_'. --jhi */
1446 return isWORDCHAR_utf8(p);
1450 Perl_is_utf8_alnumc(pTHX_ const U8 *p)
1454 PERL_ARGS_ASSERT_IS_UTF8_ALNUMC;
1456 return isALPHANUMERIC_utf8(p);
1460 Perl_is_utf8_alpha(pTHX_ const U8 *p)
1464 PERL_ARGS_ASSERT_IS_UTF8_ALPHA;
1466 return isALPHA_utf8(p);
1470 Perl_is_utf8_ascii(pTHX_ const U8 *p)
1474 PERL_ARGS_ASSERT_IS_UTF8_ASCII;
1476 return isASCII_utf8(p);
1480 Perl_is_utf8_blank(pTHX_ const U8 *p)
1484 PERL_ARGS_ASSERT_IS_UTF8_BLANK;
1486 return isBLANK_utf8(p);
1490 Perl_is_utf8_space(pTHX_ const U8 *p)
1494 PERL_ARGS_ASSERT_IS_UTF8_SPACE;
1496 return isSPACE_utf8(p);
1500 Perl_is_utf8_perl_space(pTHX_ const U8 *p)
1504 PERL_ARGS_ASSERT_IS_UTF8_PERL_SPACE;
1506 /* Only true if is an ASCII space-like character, and ASCII is invariant
1507 * under utf8, so can just use the macro */
1508 return isSPACE_A(*p);
1512 Perl_is_utf8_perl_word(pTHX_ const U8 *p)
1516 PERL_ARGS_ASSERT_IS_UTF8_PERL_WORD;
1518 /* Only true if is an ASCII word character, and ASCII is invariant
1519 * under utf8, so can just use the macro */
1520 return isWORDCHAR_A(*p);
1524 Perl_is_utf8_digit(pTHX_ const U8 *p)
1528 PERL_ARGS_ASSERT_IS_UTF8_DIGIT;
1530 return isDIGIT_utf8(p);
1534 Perl_is_utf8_posix_digit(pTHX_ const U8 *p)
1538 PERL_ARGS_ASSERT_IS_UTF8_POSIX_DIGIT;
1540 /* Only true if is an ASCII digit character, and ASCII is invariant
1541 * under utf8, so can just use the macro */
1542 return isDIGIT_A(*p);
1546 Perl_is_utf8_upper(pTHX_ const U8 *p)
1550 PERL_ARGS_ASSERT_IS_UTF8_UPPER;
1552 return isUPPER_utf8(p);
1556 Perl_is_utf8_lower(pTHX_ const U8 *p)
1560 PERL_ARGS_ASSERT_IS_UTF8_LOWER;
1562 return isLOWER_utf8(p);
1566 Perl_is_utf8_cntrl(pTHX_ const U8 *p)
1570 PERL_ARGS_ASSERT_IS_UTF8_CNTRL;
1572 return isCNTRL_utf8(p);
1576 Perl_is_utf8_graph(pTHX_ const U8 *p)
1580 PERL_ARGS_ASSERT_IS_UTF8_GRAPH;
1582 return isGRAPH_utf8(p);
1586 Perl_is_utf8_print(pTHX_ const U8 *p)
1590 PERL_ARGS_ASSERT_IS_UTF8_PRINT;
1592 return isPRINT_utf8(p);
1596 Perl_is_utf8_punct(pTHX_ const U8 *p)
1600 PERL_ARGS_ASSERT_IS_UTF8_PUNCT;
1602 return isPUNCT_utf8(p);
1606 Perl_is_utf8_xdigit(pTHX_ const U8 *p)
1610 PERL_ARGS_ASSERT_IS_UTF8_XDIGIT;
1612 return isXDIGIT_utf8(p);
1616 Perl_is_utf8_mark(pTHX_ const U8 *p)
1620 PERL_ARGS_ASSERT_IS_UTF8_MARK;
1622 return _is_utf8_mark(p);
1627 #endif /* NO_MATHOMS */
1631 * c-indentation-style: bsd
1633 * indent-tabs-mode: nil
1636 * ex: set ts=8 sts=4 sw=4 et: