3 * Copyright (C) 2005, 2006, 2007, 2008 by Larry Wall and others
5 * You may distribute under the terms of either the GNU General Public
6 * License or the Artistic License, as specified in the README file.
11 * Anything that Hobbits had no immediate use for, but were unwilling to
12 * throw away, they called a mathom. Their dwellings were apt to become
13 * rather crowded with mathoms, and many of the presents that passed from
14 * hand to hand were of that sort.
16 * [p.5 of _The Lord of the Rings_: "Prologue"]
22 * This file contains mathoms, various binary artifacts from previous
23 * versions of Perl. For binary or source compatibility reasons, though,
24 * we cannot completely remove them from the core code.
31 #define PERL_IN_MATHOMS_C
35 /* ..." warning: ISO C forbids an empty source file"
36 So make sure we have something in here by processing the headers anyway.
40 PERL_CALLCONV OP * Perl_ref(pTHX_ OP *o, I32 type);
41 PERL_CALLCONV void Perl_sv_unref(pTHX_ SV *sv);
42 PERL_CALLCONV void Perl_sv_taint(pTHX_ SV *sv);
43 PERL_CALLCONV IV Perl_sv_2iv(pTHX_ register SV *sv);
44 PERL_CALLCONV UV Perl_sv_2uv(pTHX_ register SV *sv);
45 PERL_CALLCONV NV Perl_sv_2nv(pTHX_ register SV *sv);
46 PERL_CALLCONV char * Perl_sv_2pv(pTHX_ register SV *sv, STRLEN *lp);
47 PERL_CALLCONV char * Perl_sv_2pv_nolen(pTHX_ register SV *sv);
48 PERL_CALLCONV char * Perl_sv_2pvbyte_nolen(pTHX_ register SV *sv);
49 PERL_CALLCONV char * Perl_sv_2pvutf8_nolen(pTHX_ register SV *sv);
50 PERL_CALLCONV void Perl_sv_force_normal(pTHX_ register SV *sv);
51 PERL_CALLCONV void Perl_sv_setsv(pTHX_ SV *dstr, register SV *sstr);
52 PERL_CALLCONV void Perl_sv_catpvn(pTHX_ SV *dsv, const char* sstr, STRLEN slen);
53 PERL_CALLCONV void Perl_sv_catpvn_mg(pTHX_ register SV *sv, register const char *ptr, register STRLEN len);
54 PERL_CALLCONV void Perl_sv_catsv(pTHX_ SV *dstr, register SV *sstr);
55 PERL_CALLCONV void Perl_sv_catsv_mg(pTHX_ SV *dsv, register SV *ssv);
56 PERL_CALLCONV char * Perl_sv_pv(pTHX_ SV *sv);
57 PERL_CALLCONV char * Perl_sv_pvn_force(pTHX_ SV *sv, STRLEN *lp);
58 PERL_CALLCONV char * Perl_sv_pvbyte(pTHX_ SV *sv);
59 PERL_CALLCONV char * Perl_sv_pvutf8(pTHX_ SV *sv);
60 PERL_CALLCONV STRLEN Perl_sv_utf8_upgrade(pTHX_ register SV *sv);
61 PERL_CALLCONV NV Perl_huge(void);
62 PERL_CALLCONV void Perl_gv_fullname3(pTHX_ SV *sv, const GV *gv, const char *prefix);
63 PERL_CALLCONV void Perl_gv_efullname3(pTHX_ SV *sv, const GV *gv, const char *prefix);
64 PERL_CALLCONV GV * Perl_gv_fetchmethod(pTHX_ HV *stash, const char *name);
65 PERL_CALLCONV HE * Perl_hv_iternext(pTHX_ HV *hv);
66 PERL_CALLCONV void Perl_hv_magic(pTHX_ HV *hv, GV *gv, int how);
67 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);
68 PERL_CALLCONV bool Perl_do_aexec(pTHX_ SV *really, register SV **mark, register SV **sp);
69 PERL_CALLCONV bool Perl_do_exec(pTHX_ const char *cmd);
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);
87 /* ref() is now a macro using Perl_doref;
88 * this version provided for binary compatibility only.
91 Perl_ref(pTHX_ OP *o, I32 type)
93 return doref(o, type, TRUE);
99 Unsets the RV status of the SV, and decrements the reference count of
100 whatever was being referenced by the RV. This can almost be thought of
101 as a reversal of C<newSVrv>. This is C<sv_unref_flags> with the C<flag>
102 being zero. See C<SvROK_off>.
108 Perl_sv_unref(pTHX_ SV *sv)
110 PERL_ARGS_ASSERT_SV_UNREF;
112 sv_unref_flags(sv, 0);
118 Taint an SV. Use C<SvTAINTED_on> instead.
123 Perl_sv_taint(pTHX_ SV *sv)
125 PERL_ARGS_ASSERT_SV_TAINT;
127 sv_magic((sv), NULL, PERL_MAGIC_taint, NULL, 0);
130 /* sv_2iv() is now a macro using Perl_sv_2iv_flags();
131 * this function provided for binary compatibility only
135 Perl_sv_2iv(pTHX_ register SV *sv)
137 return sv_2iv_flags(sv, SV_GMAGIC);
140 /* sv_2uv() is now a macro using Perl_sv_2uv_flags();
141 * this function provided for binary compatibility only
145 Perl_sv_2uv(pTHX_ register SV *sv)
147 return sv_2uv_flags(sv, SV_GMAGIC);
150 /* sv_2nv() is now a macro using Perl_sv_2nv_flags();
151 * this function provided for binary compatibility only
155 Perl_sv_2nv(pTHX_ register SV *sv)
157 return sv_2nv_flags(sv, SV_GMAGIC);
161 /* sv_2pv() is now a macro using Perl_sv_2pv_flags();
162 * this function provided for binary compatibility only
166 Perl_sv_2pv(pTHX_ register SV *sv, STRLEN *lp)
168 return sv_2pv_flags(sv, lp, SV_GMAGIC);
172 =for apidoc sv_2pv_nolen
174 Like C<sv_2pv()>, but doesn't return the length too. You should usually
175 use the macro wrapper C<SvPV_nolen(sv)> instead.
180 Perl_sv_2pv_nolen(pTHX_ register SV *sv)
182 PERL_ARGS_ASSERT_SV_2PV_NOLEN;
183 return sv_2pv(sv, NULL);
187 =for apidoc sv_2pvbyte_nolen
189 Return a pointer to the byte-encoded representation of the SV.
190 May cause the SV to be downgraded from UTF-8 as a side-effect.
192 Usually accessed via the C<SvPVbyte_nolen> macro.
198 Perl_sv_2pvbyte_nolen(pTHX_ register SV *sv)
200 PERL_ARGS_ASSERT_SV_2PVBYTE_NOLEN;
202 return sv_2pvbyte(sv, NULL);
206 =for apidoc sv_2pvutf8_nolen
208 Return a pointer to the UTF-8-encoded representation of the SV.
209 May cause the SV to be upgraded to UTF-8 as a side-effect.
211 Usually accessed via the C<SvPVutf8_nolen> macro.
217 Perl_sv_2pvutf8_nolen(pTHX_ register SV *sv)
219 PERL_ARGS_ASSERT_SV_2PVUTF8_NOLEN;
221 return sv_2pvutf8(sv, NULL);
225 =for apidoc sv_force_normal
227 Undo various types of fakery on an SV: if the PV is a shared string, make
228 a private copy; if we're a ref, stop refing; if we're a glob, downgrade to
229 an xpvmg. See also C<sv_force_normal_flags>.
235 Perl_sv_force_normal(pTHX_ register SV *sv)
237 PERL_ARGS_ASSERT_SV_FORCE_NORMAL;
239 sv_force_normal_flags(sv, 0);
242 /* sv_setsv() is now a macro using Perl_sv_setsv_flags();
243 * this function provided for binary compatibility only
247 Perl_sv_setsv(pTHX_ SV *dstr, register SV *sstr)
249 PERL_ARGS_ASSERT_SV_SETSV;
251 sv_setsv_flags(dstr, sstr, SV_GMAGIC);
254 /* sv_catpvn() is now a macro using Perl_sv_catpvn_flags();
255 * this function provided for binary compatibility only
259 Perl_sv_catpvn(pTHX_ SV *dsv, const char* sstr, STRLEN slen)
261 PERL_ARGS_ASSERT_SV_CATPVN;
263 sv_catpvn_flags(dsv, sstr, slen, SV_GMAGIC);
267 =for apidoc sv_catpvn_mg
269 Like C<sv_catpvn>, but also handles 'set' magic.
275 Perl_sv_catpvn_mg(pTHX_ register SV *sv, register const char *ptr, register STRLEN len)
277 PERL_ARGS_ASSERT_SV_CATPVN_MG;
279 sv_catpvn_flags(sv,ptr,len,SV_GMAGIC|SV_SMAGIC);
282 /* sv_catsv() is now a macro using Perl_sv_catsv_flags();
283 * this function provided for binary compatibility only
287 Perl_sv_catsv(pTHX_ SV *dstr, register SV *sstr)
289 PERL_ARGS_ASSERT_SV_CATSV;
291 sv_catsv_flags(dstr, sstr, SV_GMAGIC);
295 =for apidoc sv_catsv_mg
297 Like C<sv_catsv>, but also handles 'set' magic.
303 Perl_sv_catsv_mg(pTHX_ SV *dsv, register SV *ssv)
305 PERL_ARGS_ASSERT_SV_CATSV_MG;
307 sv_catsv_flags(dsv,ssv,SV_GMAGIC|SV_SMAGIC);
313 A private implementation of the C<SvIVx> macro for compilers which can't
314 cope with complex macro expressions. Always use the macro instead.
320 Perl_sv_iv(pTHX_ register SV *sv)
322 PERL_ARGS_ASSERT_SV_IV;
326 return (IV)SvUVX(sv);
335 A private implementation of the C<SvUVx> macro for compilers which can't
336 cope with complex macro expressions. Always use the macro instead.
342 Perl_sv_uv(pTHX_ register SV *sv)
344 PERL_ARGS_ASSERT_SV_UV;
349 return (UV)SvIVX(sv);
357 A private implementation of the C<SvNVx> macro for compilers which can't
358 cope with complex macro expressions. Always use the macro instead.
364 Perl_sv_nv(pTHX_ register SV *sv)
366 PERL_ARGS_ASSERT_SV_NV;
376 Use the C<SvPV_nolen> macro instead
380 A private implementation of the C<SvPV> macro for compilers which can't
381 cope with complex macro expressions. Always use the macro instead.
387 Perl_sv_pvn(pTHX_ SV *sv, STRLEN *lp)
389 PERL_ARGS_ASSERT_SV_PVN;
395 return sv_2pv(sv, lp);
400 Perl_sv_pvn_nomg(pTHX_ register SV *sv, STRLEN *lp)
402 PERL_ARGS_ASSERT_SV_PVN_NOMG;
408 return sv_2pv_flags(sv, lp, 0);
411 /* sv_pv() is now a macro using SvPV_nolen();
412 * this function provided for binary compatibility only
416 Perl_sv_pv(pTHX_ SV *sv)
418 PERL_ARGS_ASSERT_SV_PV;
423 return sv_2pv(sv, NULL);
426 /* sv_pvn_force() is now a macro using Perl_sv_pvn_force_flags();
427 * this function provided for binary compatibility only
431 Perl_sv_pvn_force(pTHX_ SV *sv, STRLEN *lp)
433 PERL_ARGS_ASSERT_SV_PVN_FORCE;
435 return sv_pvn_force_flags(sv, lp, SV_GMAGIC);
438 /* sv_pvbyte () is now a macro using Perl_sv_2pv_flags();
439 * this function provided for binary compatibility only
443 Perl_sv_pvbyte(pTHX_ SV *sv)
445 PERL_ARGS_ASSERT_SV_PVBYTE;
447 sv_utf8_downgrade(sv, FALSE);
452 =for apidoc sv_pvbyte
454 Use C<SvPVbyte_nolen> instead.
456 =for apidoc sv_pvbyten
458 A private implementation of the C<SvPVbyte> macro for compilers
459 which can't cope with complex macro expressions. Always use the macro
466 Perl_sv_pvbyten(pTHX_ SV *sv, STRLEN *lp)
468 PERL_ARGS_ASSERT_SV_PVBYTEN;
470 sv_utf8_downgrade(sv, FALSE);
471 return sv_pvn(sv,lp);
474 /* sv_pvutf8 () is now a macro using Perl_sv_2pv_flags();
475 * this function provided for binary compatibility only
479 Perl_sv_pvutf8(pTHX_ SV *sv)
481 PERL_ARGS_ASSERT_SV_PVUTF8;
488 =for apidoc sv_pvutf8
490 Use the C<SvPVutf8_nolen> macro instead
492 =for apidoc sv_pvutf8n
494 A private implementation of the C<SvPVutf8> macro for compilers
495 which can't cope with complex macro expressions. Always use the macro
502 Perl_sv_pvutf8n(pTHX_ SV *sv, STRLEN *lp)
504 PERL_ARGS_ASSERT_SV_PVUTF8N;
507 return sv_pvn(sv,lp);
510 /* sv_utf8_upgrade() is now a macro using sv_utf8_upgrade_flags();
511 * this function provided for binary compatibility only
515 Perl_sv_utf8_upgrade(pTHX_ register SV *sv)
517 PERL_ARGS_ASSERT_SV_UTF8_UPGRADE;
519 return sv_utf8_upgrade_flags(sv, SV_GMAGIC);
523 Perl_fprintf_nocontext(PerlIO *stream, const char *format, ...)
528 /* Easier to special case this here than in embed.pl. (Look at what it
529 generates for proto.h) */
530 #ifdef PERL_IMPLICIT_CONTEXT
531 PERL_ARGS_ASSERT_FPRINTF_NOCONTEXT;
534 va_start(arglist, format);
535 return PerlIO_vprintf(stream, format, arglist);
539 Perl_printf_nocontext(const char *format, ...)
544 #ifdef PERL_IMPLICIT_CONTEXT
545 PERL_ARGS_ASSERT_PRINTF_NOCONTEXT;
548 va_start(arglist, format);
549 return PerlIO_vprintf(PerlIO_stdout(), format, arglist);
552 #if defined(HUGE_VAL) || (defined(USE_LONG_DOUBLE) && defined(HUGE_VALL))
554 * This hack is to force load of "huge" support from libm.a
555 * So it is in perl for (say) POSIX to use.
556 * Needed for SunOS with Sun's 'acc' for example.
561 # if defined(USE_LONG_DOUBLE) && defined(HUGE_VALL)
569 /* compatibility with versions <= 5.003. */
571 Perl_gv_fullname(pTHX_ SV *sv, const GV *gv)
573 PERL_ARGS_ASSERT_GV_FULLNAME;
575 gv_fullname3(sv, gv, sv == (const SV*)gv ? "*" : "");
578 /* compatibility with versions <= 5.003. */
580 Perl_gv_efullname(pTHX_ SV *sv, const GV *gv)
582 PERL_ARGS_ASSERT_GV_EFULLNAME;
584 gv_efullname3(sv, gv, sv == (const SV*)gv ? "*" : "");
588 Perl_gv_fullname3(pTHX_ SV *sv, const GV *gv, const char *prefix)
590 PERL_ARGS_ASSERT_GV_FULLNAME3;
592 gv_fullname4(sv, gv, prefix, TRUE);
596 Perl_gv_efullname3(pTHX_ SV *sv, const GV *gv, const char *prefix)
598 PERL_ARGS_ASSERT_GV_EFULLNAME3;
600 gv_efullname4(sv, gv, prefix, TRUE);
604 =for apidoc gv_fetchmethod
606 See L<gv_fetchmethod_autoload>.
612 Perl_gv_fetchmethod(pTHX_ HV *stash, const char *name)
614 PERL_ARGS_ASSERT_GV_FETCHMETHOD;
616 return gv_fetchmethod_autoload(stash, name, TRUE);
620 Perl_hv_iternext(pTHX_ HV *hv)
622 PERL_ARGS_ASSERT_HV_ITERNEXT;
624 return hv_iternext_flags(hv, 0);
628 Perl_hv_magic(pTHX_ HV *hv, GV *gv, int how)
630 PERL_ARGS_ASSERT_HV_MAGIC;
632 sv_magic(MUTABLE_SV(hv), MUTABLE_SV(gv), how, NULL, 0);
636 Perl_do_open(pTHX_ GV *gv, register const char *name, I32 len, int as_raw,
637 int rawmode, int rawperm, PerlIO *supplied_fp)
639 PERL_ARGS_ASSERT_DO_OPEN;
641 return do_openn(gv, name, len, as_raw, rawmode, rawperm,
642 supplied_fp, (SV **) NULL, 0);
646 Perl_do_open9(pTHX_ GV *gv, register const char *name, I32 len, int
648 int rawmode, int rawperm, PerlIO *supplied_fp, SV *svs,
651 PERL_ARGS_ASSERT_DO_OPEN9;
653 PERL_UNUSED_ARG(num_svs);
654 return do_openn(gv, name, len, as_raw, rawmode, rawperm,
655 supplied_fp, &svs, 1);
659 Perl_do_binmode(pTHX_ PerlIO *fp, int iotype, int mode)
661 /* The old body of this is now in non-LAYER part of perlio.c
662 * This is a stub for any XS code which might have been calling it.
664 const char *name = ":raw";
666 PERL_ARGS_ASSERT_DO_BINMODE;
668 #ifdef PERLIO_USING_CRLF
669 if (!(mode & O_BINARY))
672 return PerlIO_binmode(aTHX_ fp, iotype, mode, name);
677 Perl_do_aexec(pTHX_ SV *really, register SV **mark, register SV **sp)
679 PERL_ARGS_ASSERT_DO_AEXEC;
681 return do_aexec5(really, mark, sp, 0, 0);
685 #ifdef PERL_DEFAULT_DO_EXEC3_IMPLEMENTATION
687 Perl_do_exec(pTHX_ const char *cmd)
689 PERL_ARGS_ASSERT_DO_EXEC;
691 return do_exec3(cmd,0,0);
695 /* Backwards compatibility. */
697 Perl_init_i18nl14n(pTHX_ int printwarn)
699 return init_i18nl10n(printwarn);
704 DIE(aTHX_ "NOT IMPL LINE %d",__LINE__);
709 DIE(aTHX_ "panic: mapstart"); /* uses grepstart */
712 /* These ops all have the same body as pp_null. */
737 /* Ops that are calls to do_kv. */
748 /* Ops that are simply calls to other ops. */
787 return pp_ssockopt();
792 return pp_getpeername();
802 return pp_ftrowned();
827 return pp_shmwrite();
842 return pp_ghostent();
847 return pp_ghostent();
862 return pp_gprotoent();
867 return pp_gprotoent();
872 return pp_gservent();
877 return pp_gservent();
922 return pp_ftrowned();
927 return pp_ftrowned();
932 return pp_ftrowned();
937 return pp_ftrowned();
942 return pp_ftrowned();
947 return pp_ftrowned();
952 return pp_ftrowned();
957 return pp_ftrowned();
962 return pp_ftrowned();
967 return pp_ftrowned();
1002 return pp_ftrread();
1007 return pp_ftrread();
1012 return pp_ftrread();
1017 return pp_ftrread();
1022 return pp_shmwrite();
1027 return pp_shmwrite();
1037 return pp_shmwrite();
1042 return pp_defined();
1057 return pp_defined();
1062 return pp_ucfirst();
1122 return Perl_pp_rv2av(aTHX);
1126 Perl_uvuni_to_utf8(pTHX_ U8 *d, UV uv)
1128 PERL_ARGS_ASSERT_UVUNI_TO_UTF8;
1130 return Perl_uvuni_to_utf8_flags(aTHX_ d, uv, 0);
1134 Perl_is_utf8_string_loc(pTHX_ const U8 *s, STRLEN len, const U8 **ep)
1136 PERL_ARGS_ASSERT_IS_UTF8_STRING_LOC;
1138 return is_utf8_string_loclen(s, len, ep, 0);
1142 =for apidoc sv_nolocking
1144 Dummy routine which "locks" an SV when there is no locking module present.
1145 Exists to avoid test for a NULL function pointer and because it could
1146 potentially warn under some level of strict-ness.
1148 "Superseded" by sv_nosharing().
1154 Perl_sv_nolocking(pTHX_ SV *sv)
1156 PERL_UNUSED_CONTEXT;
1157 PERL_UNUSED_ARG(sv);
1162 =for apidoc sv_nounlocking
1164 Dummy routine which "unlocks" an SV when there is no locking module present.
1165 Exists to avoid test for a NULL function pointer and because it could
1166 potentially warn under some level of strict-ness.
1168 "Superseded" by sv_nosharing().
1174 Perl_sv_nounlocking(pTHX_ SV *sv)
1176 PERL_UNUSED_CONTEXT;
1177 PERL_UNUSED_ARG(sv);
1181 Perl_save_long(pTHX_ long int *longp)
1185 PERL_ARGS_ASSERT_SAVE_LONG;
1190 SSPUSHUV(SAVEt_LONG);
1194 Perl_save_iv(pTHX_ IV *ivp)
1198 PERL_ARGS_ASSERT_SAVE_IV;
1207 Perl_save_nogv(pTHX_ GV *gv)
1211 PERL_ARGS_ASSERT_SAVE_NOGV;
1215 SSPUSHUV(SAVEt_NSTAB);
1219 Perl_save_list(pTHX_ register SV **sarg, I32 maxsarg)
1224 PERL_ARGS_ASSERT_SAVE_LIST;
1226 for (i = 1; i <= maxsarg; i++) {
1227 register SV * const sv = newSV(0);
1228 sv_setsv(sv,sarg[i]);
1230 SSPUSHPTR(sarg[i]); /* remember the pointer */
1231 SSPUSHPTR(sv); /* remember the value */
1232 SSPUSHUV(SAVEt_ITEM);
1237 =for apidoc sv_usepvn_mg
1239 Like C<sv_usepvn>, but also handles 'set' magic.
1245 Perl_sv_usepvn_mg(pTHX_ SV *sv, char *ptr, STRLEN len)
1247 PERL_ARGS_ASSERT_SV_USEPVN_MG;
1249 sv_usepvn_flags(sv,ptr,len, SV_SMAGIC);
1253 =for apidoc sv_usepvn
1255 Tells an SV to use C<ptr> to find its string value. Implemented by
1256 calling C<sv_usepvn_flags> with C<flags> of 0, hence does not handle 'set'
1257 magic. See C<sv_usepvn_flags>.
1263 Perl_sv_usepvn(pTHX_ SV *sv, char *ptr, STRLEN len)
1265 PERL_ARGS_ASSERT_SV_USEPVN;
1267 sv_usepvn_flags(sv,ptr,len, 0);
1271 =for apidoc unpack_str
1273 The engine implementing unpack() Perl function. Note: parameters strbeg, new_s
1274 and ocnt are not used. This call should not be used, use unpackstring instead.
1279 Perl_unpack_str(pTHX_ const char *pat, const char *patend, const char *s,
1280 const char *strbeg, const char *strend, char **new_s, I32 ocnt,
1283 PERL_ARGS_ASSERT_UNPACK_STR;
1285 PERL_UNUSED_ARG(strbeg);
1286 PERL_UNUSED_ARG(new_s);
1287 PERL_UNUSED_ARG(ocnt);
1289 return unpackstring(pat, patend, s, strend, flags);
1293 =for apidoc pack_cat
1295 The engine implementing pack() Perl function. Note: parameters next_in_list and
1296 flags are not used. This call should not be used; use packlist instead.
1302 Perl_pack_cat(pTHX_ SV *cat, const char *pat, const char *patend, register SV **beglist, SV **endlist, SV ***next_in_list, U32 flags)
1304 PERL_ARGS_ASSERT_PACK_CAT;
1306 PERL_UNUSED_ARG(next_in_list);
1307 PERL_UNUSED_ARG(flags);
1309 packlist(cat, pat, patend, beglist, endlist);
1313 Perl_hv_store_ent(pTHX_ HV *hv, SV *keysv, SV *val, U32 hash)
1315 return (HE *)hv_common(hv, keysv, NULL, 0, 0, HV_FETCH_ISSTORE, val, hash);
1319 Perl_hv_exists_ent(pTHX_ HV *hv, SV *keysv, U32 hash)
1321 PERL_ARGS_ASSERT_HV_EXISTS_ENT;
1323 return hv_common(hv, keysv, NULL, 0, 0, HV_FETCH_ISEXISTS, 0, hash)
1328 Perl_hv_fetch_ent(pTHX_ HV *hv, SV *keysv, I32 lval, U32 hash)
1330 PERL_ARGS_ASSERT_HV_FETCH_ENT;
1332 return (HE *)hv_common(hv, keysv, NULL, 0, 0,
1333 (lval ? HV_FETCH_LVALUE : 0), NULL, hash);
1337 Perl_hv_delete_ent(pTHX_ HV *hv, SV *keysv, I32 flags, U32 hash)
1339 PERL_ARGS_ASSERT_HV_DELETE_ENT;
1341 return MUTABLE_SV(hv_common(hv, keysv, NULL, 0, 0, flags | HV_DELETE, NULL,
1346 Perl_hv_store_flags(pTHX_ HV *hv, const char *key, I32 klen, SV *val, U32 hash,
1349 return (SV**) hv_common(hv, NULL, key, klen, flags,
1350 (HV_FETCH_ISSTORE|HV_FETCH_JUST_SV), val, hash);
1354 Perl_hv_store(pTHX_ HV *hv, const char *key, I32 klen_i32, SV *val, U32 hash)
1366 return (SV **) hv_common(hv, NULL, key, klen, flags,
1367 (HV_FETCH_ISSTORE|HV_FETCH_JUST_SV), val, hash);
1371 Perl_hv_exists(pTHX_ HV *hv, const char *key, I32 klen_i32)
1376 PERL_ARGS_ASSERT_HV_EXISTS;
1385 return hv_common(hv, NULL, key, klen, flags, HV_FETCH_ISEXISTS, 0, 0)
1390 Perl_hv_fetch(pTHX_ HV *hv, const char *key, I32 klen_i32, I32 lval)
1395 PERL_ARGS_ASSERT_HV_FETCH;
1404 return (SV **) hv_common(hv, NULL, key, klen, flags,
1405 lval ? (HV_FETCH_JUST_SV | HV_FETCH_LVALUE)
1406 : HV_FETCH_JUST_SV, NULL, 0);
1410 Perl_hv_delete(pTHX_ HV *hv, const char *key, I32 klen_i32, I32 flags)
1415 PERL_ARGS_ASSERT_HV_DELETE;
1419 k_flags = HVhek_UTF8;
1424 return MUTABLE_SV(hv_common(hv, NULL, key, klen, k_flags, flags | HV_DELETE,
1428 /* Functions after here were made mathoms post 5.10.0 but pre 5.8.9 */
1433 return MUTABLE_AV(newSV_type(SVt_PVAV));
1434 /* sv_upgrade does AvREAL_only():
1437 AvMAX(av) = AvFILLp(av) = -1; */
1443 HV * const hv = MUTABLE_HV(newSV_type(SVt_PVHV));
1450 Perl_sv_insert(pTHX_ SV *const bigstr, const STRLEN offset, const STRLEN len,
1451 const char *const little, const STRLEN littlelen)
1453 PERL_ARGS_ASSERT_SV_INSERT;
1454 sv_insert_flags(bigstr, offset, len, little, littlelen, SV_GMAGIC);
1458 Perl_save_freesv(pTHX_ SV *sv)
1465 Perl_save_mortalizesv(pTHX_ SV *sv)
1469 PERL_ARGS_ASSERT_SAVE_MORTALIZESV;
1471 save_mortalizesv(sv);
1475 Perl_save_freeop(pTHX_ OP *o)
1482 Perl_save_freepv(pTHX_ char *pv)
1495 #ifdef PERL_DONT_CREATE_GVSV
1497 Perl_gv_SVadd(pTHX_ GV *gv)
1499 return gv_SVadd(gv);
1504 Perl_gv_AVadd(pTHX_ GV *gv)
1506 return gv_AVadd(gv);
1510 Perl_gv_HVadd(pTHX_ register GV *gv)
1512 return gv_HVadd(gv);
1516 Perl_gv_IOadd(pTHX_ register GV *gv)
1518 return gv_IOadd(gv);
1524 return MUTABLE_IO(newSV_type(SVt_PVIO));
1530 return my_stat_flags(SV_GMAGIC);
1536 return my_lstat_flags(SV_GMAGIC);
1540 Perl_sv_eq(pTHX_ register SV *sv1, register SV *sv2)
1542 return sv_eq_flags(sv1, sv2, SV_GMAGIC);
1546 Perl_sv_collxfrm(pTHX_ SV *const sv, STRLEN *const nxp)
1548 return sv_collxfrm_flags(sv, nxp, SV_GMAGIC);
1552 Perl_sv_2bool(pTHX_ register SV *const sv)
1554 return sv_2bool_flags(sv, SV_GMAGIC);
1557 #endif /* NO_MATHOMS */
1561 * c-indentation-style: bsd
1563 * indent-tabs-mode: t
1566 * ex: set ts=8 sts=4 sw=4 noet: