3 * Copyright (C) 2005, 2006, 2007, 2007, 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."
20 * This file contains mathoms, various binary artifacts from previous
21 * versions of Perl. For binary or source compatibility reasons, though,
22 * we cannot completely remove them from the core code.
29 #define PERL_IN_MATHOMS_C
32 PERL_CALLCONV OP * Perl_ref(pTHX_ OP *o, I32 type);
33 PERL_CALLCONV void Perl_sv_unref(pTHX_ SV *sv);
34 PERL_CALLCONV void Perl_sv_taint(pTHX_ SV *sv);
35 PERL_CALLCONV IV Perl_sv_2iv(pTHX_ register SV *sv);
36 PERL_CALLCONV UV Perl_sv_2uv(pTHX_ register SV *sv);
37 PERL_CALLCONV char * Perl_sv_2pv(pTHX_ register SV *sv, STRLEN *lp);
38 PERL_CALLCONV char * Perl_sv_2pv_nolen(pTHX_ register SV *sv);
39 PERL_CALLCONV char * Perl_sv_2pvbyte_nolen(pTHX_ register SV *sv);
40 PERL_CALLCONV char * Perl_sv_2pvutf8_nolen(pTHX_ register SV *sv);
41 PERL_CALLCONV void Perl_sv_force_normal(pTHX_ register SV *sv);
42 PERL_CALLCONV void Perl_sv_setsv(pTHX_ SV *dstr, register SV *sstr);
43 PERL_CALLCONV void Perl_sv_catpvn(pTHX_ SV *dsv, const char* sstr, STRLEN slen);
44 PERL_CALLCONV void Perl_sv_catpvn_mg(pTHX_ register SV *sv, register const char *ptr, register STRLEN len);
45 PERL_CALLCONV void Perl_sv_catsv(pTHX_ SV *dstr, register SV *sstr);
46 PERL_CALLCONV void Perl_sv_catsv_mg(pTHX_ SV *dsv, register SV *ssv);
47 PERL_CALLCONV char * Perl_sv_pv(pTHX_ SV *sv);
48 PERL_CALLCONV char * Perl_sv_pvn_force(pTHX_ SV *sv, STRLEN *lp);
49 PERL_CALLCONV char * Perl_sv_pvbyte(pTHX_ SV *sv);
50 PERL_CALLCONV char * Perl_sv_pvutf8(pTHX_ SV *sv);
51 PERL_CALLCONV STRLEN Perl_sv_utf8_upgrade(pTHX_ register SV *sv);
52 PERL_CALLCONV NV Perl_huge(void);
53 PERL_CALLCONV void Perl_gv_fullname3(pTHX_ SV *sv, const GV *gv, const char *prefix);
54 PERL_CALLCONV void Perl_gv_efullname3(pTHX_ SV *sv, const GV *gv, const char *prefix);
55 PERL_CALLCONV GV * Perl_gv_fetchmethod(pTHX_ HV *stash, const char *name);
56 PERL_CALLCONV HE * Perl_hv_iternext(pTHX_ HV *hv);
57 PERL_CALLCONV void Perl_hv_magic(pTHX_ HV *hv, GV *gv, int how);
58 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);
59 PERL_CALLCONV bool Perl_do_aexec(pTHX_ SV *really, register SV **mark, register SV **sp);
60 PERL_CALLCONV bool Perl_do_exec(pTHX_ const char *cmd);
61 PERL_CALLCONV U8 * Perl_uvuni_to_utf8(pTHX_ U8 *d, UV uv);
62 PERL_CALLCONV bool Perl_is_utf8_string_loc(pTHX_ const U8 *s, STRLEN len, const U8 **ep);
63 PERL_CALLCONV void Perl_sv_nolocking(pTHX_ SV *sv);
64 PERL_CALLCONV void Perl_sv_usepvn_mg(pTHX_ SV *sv, char *ptr, STRLEN len);
65 PERL_CALLCONV void Perl_sv_usepvn(pTHX_ SV *sv, char *ptr, STRLEN len);
66 PERL_CALLCONV int Perl_fprintf_nocontext(PerlIO *stream, const char *format, ...);
67 PERL_CALLCONV int Perl_printf_nocontext(const char *format, ...);
68 PERL_CALLCONV int Perl_magic_setglob(pTHX_ SV* sv, MAGIC* mg);
69 PERL_CALLCONV AV * Perl_newAV(pTHX);
70 PERL_CALLCONV HV * Perl_newHV(pTHX);
72 /* ref() is now a macro using Perl_doref;
73 * this version provided for binary compatibility only.
76 Perl_ref(pTHX_ OP *o, I32 type)
78 return doref(o, type, TRUE);
84 Unsets the RV status of the SV, and decrements the reference count of
85 whatever was being referenced by the RV. This can almost be thought of
86 as a reversal of C<newSVrv>. This is C<sv_unref_flags> with the C<flag>
87 being zero. See C<SvROK_off>.
93 Perl_sv_unref(pTHX_ SV *sv)
95 PERL_ARGS_ASSERT_SV_UNREF;
97 sv_unref_flags(sv, 0);
103 Taint an SV. Use C<SvTAINTED_on> instead.
108 Perl_sv_taint(pTHX_ SV *sv)
110 PERL_ARGS_ASSERT_SV_TAINT;
112 sv_magic((sv), NULL, PERL_MAGIC_taint, NULL, 0);
115 /* sv_2iv() is now a macro using Perl_sv_2iv_flags();
116 * this function provided for binary compatibility only
120 Perl_sv_2iv(pTHX_ register SV *sv)
122 return sv_2iv_flags(sv, SV_GMAGIC);
125 /* sv_2uv() is now a macro using Perl_sv_2uv_flags();
126 * this function provided for binary compatibility only
130 Perl_sv_2uv(pTHX_ register SV *sv)
132 return sv_2uv_flags(sv, SV_GMAGIC);
135 /* sv_2pv() is now a macro using Perl_sv_2pv_flags();
136 * this function provided for binary compatibility only
140 Perl_sv_2pv(pTHX_ register SV *sv, STRLEN *lp)
142 return sv_2pv_flags(sv, lp, SV_GMAGIC);
146 =for apidoc sv_2pv_nolen
148 Like C<sv_2pv()>, but doesn't return the length too. You should usually
149 use the macro wrapper C<SvPV_nolen(sv)> instead.
154 Perl_sv_2pv_nolen(pTHX_ register SV *sv)
156 return sv_2pv(sv, NULL);
160 =for apidoc sv_2pvbyte_nolen
162 Return a pointer to the byte-encoded representation of the SV.
163 May cause the SV to be downgraded from UTF-8 as a side-effect.
165 Usually accessed via the C<SvPVbyte_nolen> macro.
171 Perl_sv_2pvbyte_nolen(pTHX_ register SV *sv)
173 PERL_ARGS_ASSERT_SV_2PVBYTE_NOLEN;
175 return sv_2pvbyte(sv, NULL);
179 =for apidoc sv_2pvutf8_nolen
181 Return a pointer to the UTF-8-encoded representation of the SV.
182 May cause the SV to be upgraded to UTF-8 as a side-effect.
184 Usually accessed via the C<SvPVutf8_nolen> macro.
190 Perl_sv_2pvutf8_nolen(pTHX_ register SV *sv)
192 PERL_ARGS_ASSERT_SV_2PVUTF8_NOLEN;
194 return sv_2pvutf8(sv, NULL);
198 =for apidoc sv_force_normal
200 Undo various types of fakery on an SV: if the PV is a shared string, make
201 a private copy; if we're a ref, stop refing; if we're a glob, downgrade to
202 an xpvmg. See also C<sv_force_normal_flags>.
208 Perl_sv_force_normal(pTHX_ register SV *sv)
210 PERL_ARGS_ASSERT_SV_FORCE_NORMAL;
212 sv_force_normal_flags(sv, 0);
215 /* sv_setsv() is now a macro using Perl_sv_setsv_flags();
216 * this function provided for binary compatibility only
220 Perl_sv_setsv(pTHX_ SV *dstr, register SV *sstr)
222 PERL_ARGS_ASSERT_SV_SETSV;
224 sv_setsv_flags(dstr, sstr, SV_GMAGIC);
227 /* sv_catpvn() is now a macro using Perl_sv_catpvn_flags();
228 * this function provided for binary compatibility only
232 Perl_sv_catpvn(pTHX_ SV *dsv, const char* sstr, STRLEN slen)
234 PERL_ARGS_ASSERT_SV_CATPVN;
236 sv_catpvn_flags(dsv, sstr, slen, SV_GMAGIC);
240 =for apidoc sv_catpvn_mg
242 Like C<sv_catpvn>, but also handles 'set' magic.
248 Perl_sv_catpvn_mg(pTHX_ register SV *sv, register const char *ptr, register STRLEN len)
250 PERL_ARGS_ASSERT_SV_CATPVN_MG;
252 sv_catpvn_flags(sv,ptr,len,SV_GMAGIC|SV_SMAGIC);
255 /* sv_catsv() is now a macro using Perl_sv_catsv_flags();
256 * this function provided for binary compatibility only
260 Perl_sv_catsv(pTHX_ SV *dstr, register SV *sstr)
262 PERL_ARGS_ASSERT_SV_CATSV;
264 sv_catsv_flags(dstr, sstr, SV_GMAGIC);
268 =for apidoc sv_catsv_mg
270 Like C<sv_catsv>, but also handles 'set' magic.
276 Perl_sv_catsv_mg(pTHX_ SV *dsv, register SV *ssv)
278 PERL_ARGS_ASSERT_SV_CATSV_MG;
280 sv_catsv_flags(dsv,ssv,SV_GMAGIC|SV_SMAGIC);
286 A private implementation of the C<SvIVx> macro for compilers which can't
287 cope with complex macro expressions. Always use the macro instead.
293 Perl_sv_iv(pTHX_ register SV *sv)
295 PERL_ARGS_ASSERT_SV_IV;
299 return (IV)SvUVX(sv);
308 A private implementation of the C<SvUVx> macro for compilers which can't
309 cope with complex macro expressions. Always use the macro instead.
315 Perl_sv_uv(pTHX_ register SV *sv)
317 PERL_ARGS_ASSERT_SV_UV;
322 return (UV)SvIVX(sv);
330 A private implementation of the C<SvNVx> macro for compilers which can't
331 cope with complex macro expressions. Always use the macro instead.
337 Perl_sv_nv(pTHX_ register SV *sv)
339 PERL_ARGS_ASSERT_SV_NV;
349 Use the C<SvPV_nolen> macro instead
353 A private implementation of the C<SvPV> macro for compilers which can't
354 cope with complex macro expressions. Always use the macro instead.
360 Perl_sv_pvn(pTHX_ SV *sv, STRLEN *lp)
362 PERL_ARGS_ASSERT_SV_PVN;
368 return sv_2pv(sv, lp);
373 Perl_sv_pvn_nomg(pTHX_ register SV *sv, STRLEN *lp)
375 PERL_ARGS_ASSERT_SV_PVN_NOMG;
381 return sv_2pv_flags(sv, lp, 0);
384 /* sv_pv() is now a macro using SvPV_nolen();
385 * this function provided for binary compatibility only
389 Perl_sv_pv(pTHX_ SV *sv)
391 PERL_ARGS_ASSERT_SV_PV;
396 return sv_2pv(sv, NULL);
399 /* sv_pvn_force() is now a macro using Perl_sv_pvn_force_flags();
400 * this function provided for binary compatibility only
404 Perl_sv_pvn_force(pTHX_ SV *sv, STRLEN *lp)
406 PERL_ARGS_ASSERT_SV_PVN_FORCE;
408 return sv_pvn_force_flags(sv, lp, SV_GMAGIC);
411 /* sv_pvbyte () is now a macro using Perl_sv_2pv_flags();
412 * this function provided for binary compatibility only
416 Perl_sv_pvbyte(pTHX_ SV *sv)
418 PERL_ARGS_ASSERT_SV_PVBYTE;
420 sv_utf8_downgrade(sv, FALSE);
425 =for apidoc sv_pvbyte
427 Use C<SvPVbyte_nolen> instead.
429 =for apidoc sv_pvbyten
431 A private implementation of the C<SvPVbyte> macro for compilers
432 which can't cope with complex macro expressions. Always use the macro
439 Perl_sv_pvbyten(pTHX_ SV *sv, STRLEN *lp)
441 PERL_ARGS_ASSERT_SV_PVBYTEN;
443 sv_utf8_downgrade(sv, FALSE);
444 return sv_pvn(sv,lp);
447 /* sv_pvutf8 () is now a macro using Perl_sv_2pv_flags();
448 * this function provided for binary compatibility only
452 Perl_sv_pvutf8(pTHX_ SV *sv)
454 PERL_ARGS_ASSERT_SV_PVUTF8;
461 =for apidoc sv_pvutf8
463 Use the C<SvPVutf8_nolen> macro instead
465 =for apidoc sv_pvutf8n
467 A private implementation of the C<SvPVutf8> macro for compilers
468 which can't cope with complex macro expressions. Always use the macro
475 Perl_sv_pvutf8n(pTHX_ SV *sv, STRLEN *lp)
477 PERL_ARGS_ASSERT_SV_PVUTF8N;
480 return sv_pvn(sv,lp);
483 /* sv_utf8_upgrade() is now a macro using sv_utf8_upgrade_flags();
484 * this function provided for binary compatibility only
488 Perl_sv_utf8_upgrade(pTHX_ register SV *sv)
490 PERL_ARGS_ASSERT_SV_UTF8_UPGRADE;
492 return sv_utf8_upgrade_flags(sv, SV_GMAGIC);
496 Perl_fprintf_nocontext(PerlIO *stream, const char *format, ...)
501 /* Easier to special case this here than in embed.pl. (Look at what it
502 generates for proto.h) */
503 #ifdef PERL_IMPLICIT_CONTEXT
504 PERL_ARGS_ASSERT_FPRINTF_NOCONTEXT;
507 va_start(arglist, format);
508 return PerlIO_vprintf(stream, format, arglist);
512 Perl_printf_nocontext(const char *format, ...)
517 #ifdef PERL_IMPLICIT_CONTEXT
518 PERL_ARGS_ASSERT_PRINTF_NOCONTEXT;
521 va_start(arglist, format);
522 return PerlIO_vprintf(PerlIO_stdout(), format, arglist);
525 #if defined(HUGE_VAL) || (defined(USE_LONG_DOUBLE) && defined(HUGE_VALL))
527 * This hack is to force load of "huge" support from libm.a
528 * So it is in perl for (say) POSIX to use.
529 * Needed for SunOS with Sun's 'acc' for example.
534 # if defined(USE_LONG_DOUBLE) && defined(HUGE_VALL)
542 /* compatibility with versions <= 5.003. */
544 Perl_gv_fullname(pTHX_ SV *sv, const GV *gv)
546 PERL_ARGS_ASSERT_GV_FULLNAME;
548 gv_fullname3(sv, gv, sv == (const SV*)gv ? "*" : "");
551 /* compatibility with versions <= 5.003. */
553 Perl_gv_efullname(pTHX_ SV *sv, const GV *gv)
555 PERL_ARGS_ASSERT_GV_EFULLNAME;
557 gv_efullname3(sv, gv, sv == (const SV*)gv ? "*" : "");
561 Perl_gv_fullname3(pTHX_ SV *sv, const GV *gv, const char *prefix)
563 PERL_ARGS_ASSERT_GV_FULLNAME3;
565 gv_fullname4(sv, gv, prefix, TRUE);
569 Perl_gv_efullname3(pTHX_ SV *sv, const GV *gv, const char *prefix)
571 PERL_ARGS_ASSERT_GV_EFULLNAME3;
573 gv_efullname4(sv, gv, prefix, TRUE);
577 =for apidoc gv_fetchmethod
579 See L<gv_fetchmethod_autoload>.
585 Perl_gv_fetchmethod(pTHX_ HV *stash, const char *name)
587 PERL_ARGS_ASSERT_GV_FETCHMETHOD;
589 return gv_fetchmethod_autoload(stash, name, TRUE);
593 Perl_hv_iternext(pTHX_ HV *hv)
595 PERL_ARGS_ASSERT_HV_ITERNEXT;
597 return hv_iternext_flags(hv, 0);
601 Perl_hv_magic(pTHX_ HV *hv, GV *gv, int how)
603 PERL_ARGS_ASSERT_HV_MAGIC;
605 sv_magic((SV*)hv, (SV*)gv, how, NULL, 0);
609 Perl_av_fake(pTHX_ register I32 size, register SV **strp)
612 register AV * const av = (AV*)newSV_type(SVt_PVAV);
614 PERL_ARGS_ASSERT_AV_FAKE;
616 Newx(ary,size+1,SV*);
618 Copy(strp,ary,size,SV*);
621 AvFILLp(av) = size - 1;
622 AvMAX(av) = size - 1;
632 Perl_do_open(pTHX_ GV *gv, register const char *name, I32 len, int as_raw,
633 int rawmode, int rawperm, PerlIO *supplied_fp)
635 PERL_ARGS_ASSERT_DO_OPEN;
637 return do_openn(gv, name, len, as_raw, rawmode, rawperm,
638 supplied_fp, (SV **) NULL, 0);
642 Perl_do_open9(pTHX_ GV *gv, register const char *name, I32 len, int
644 int rawmode, int rawperm, PerlIO *supplied_fp, SV *svs,
647 PERL_ARGS_ASSERT_DO_OPEN9;
649 PERL_UNUSED_ARG(num_svs);
650 return do_openn(gv, name, len, as_raw, rawmode, rawperm,
651 supplied_fp, &svs, 1);
655 Perl_do_binmode(pTHX_ PerlIO *fp, int iotype, int mode)
657 /* The old body of this is now in non-LAYER part of perlio.c
658 * This is a stub for any XS code which might have been calling it.
660 const char *name = ":raw";
662 PERL_ARGS_ASSERT_DO_BINMODE;
664 #ifdef PERLIO_USING_CRLF
665 if (!(mode & O_BINARY))
668 return PerlIO_binmode(aTHX_ fp, iotype, mode, name);
673 Perl_do_aexec(pTHX_ SV *really, register SV **mark, register SV **sp)
675 PERL_ARGS_ASSERT_DO_AEXEC;
677 return do_aexec5(really, mark, sp, 0, 0);
681 #ifdef PERL_DEFAULT_DO_EXEC3_IMPLEMENTATION
683 Perl_do_exec(pTHX_ const char *cmd)
685 PERL_ARGS_ASSERT_DO_EXEC;
687 return do_exec3(cmd,0,0);
691 /* Backwards compatibility. */
693 Perl_init_i18nl14n(pTHX_ int printwarn)
695 return init_i18nl10n(printwarn);
699 Perl_oopsCV(pTHX_ OP *o)
701 PERL_ARGS_ASSERT_OOPSCV;
703 Perl_croak(aTHX_ "NOT IMPL LINE %d",__LINE__);
706 NORETURN_FUNCTION_END;
711 DIE(aTHX_ "NOT IMPL LINE %d",__LINE__);
716 DIE(aTHX_ "panic: mapstart"); /* uses grepstart */
719 /* These ops all have the same body as pp_null. */
744 /* Ops that are calls to do_kv. */
755 /* Ops that are simply calls to other ops. */
794 return pp_ssockopt();
799 return pp_getpeername();
809 return pp_ftrowned();
834 return pp_shmwrite();
849 return pp_ghostent();
854 return pp_ghostent();
869 return pp_gprotoent();
874 return pp_gprotoent();
879 return pp_gservent();
884 return pp_gservent();
929 return pp_ftrowned();
934 return pp_ftrowned();
939 return pp_ftrowned();
944 return pp_ftrowned();
949 return pp_ftrowned();
954 return pp_ftrowned();
959 return pp_ftrowned();
964 return pp_ftrowned();
969 return pp_ftrowned();
974 return pp_ftrowned();
1004 return pp_ftrread();
1009 return pp_ftrread();
1014 return pp_ftrread();
1019 return pp_ftrread();
1024 return pp_ftrread();
1029 return pp_shmwrite();
1034 return pp_shmwrite();
1044 return pp_shmwrite();
1049 return pp_defined();
1064 return pp_defined();
1069 return pp_ucfirst();
1129 return Perl_pp_rv2av(aTHX);
1133 Perl_uvuni_to_utf8(pTHX_ U8 *d, UV uv)
1135 PERL_ARGS_ASSERT_UVUNI_TO_UTF8;
1137 return Perl_uvuni_to_utf8_flags(aTHX_ d, uv, 0);
1141 Perl_is_utf8_string_loc(pTHX_ const U8 *s, STRLEN len, const U8 **ep)
1143 PERL_ARGS_ASSERT_IS_UTF8_STRING_LOC;
1145 return is_utf8_string_loclen(s, len, ep, 0);
1149 =for apidoc sv_nolocking
1151 Dummy routine which "locks" an SV when there is no locking module present.
1152 Exists to avoid test for a NULL function pointer and because it could
1153 potentially warn under some level of strict-ness.
1155 "Superseded" by sv_nosharing().
1161 Perl_sv_nolocking(pTHX_ SV *sv)
1163 PERL_UNUSED_CONTEXT;
1164 PERL_UNUSED_ARG(sv);
1169 =for apidoc sv_nounlocking
1171 Dummy routine which "unlocks" an SV when there is no locking module present.
1172 Exists to avoid test for a NULL function pointer and because it could
1173 potentially warn under some level of strict-ness.
1175 "Superseded" by sv_nosharing().
1181 Perl_sv_nounlocking(pTHX_ SV *sv)
1183 PERL_UNUSED_CONTEXT;
1184 PERL_UNUSED_ARG(sv);
1188 Perl_save_long(pTHX_ long int *longp)
1192 PERL_ARGS_ASSERT_SAVE_LONG;
1197 SSPUSHINT(SAVEt_LONG);
1201 Perl_save_iv(pTHX_ IV *ivp)
1205 PERL_ARGS_ASSERT_SAVE_IV;
1210 SSPUSHINT(SAVEt_IV);
1214 Perl_save_nogv(pTHX_ GV *gv)
1218 PERL_ARGS_ASSERT_SAVE_NOGV;
1222 SSPUSHINT(SAVEt_NSTAB);
1226 Perl_save_list(pTHX_ register SV **sarg, I32 maxsarg)
1231 PERL_ARGS_ASSERT_SAVE_LIST;
1233 for (i = 1; i <= maxsarg; i++) {
1234 register SV * const sv = newSV(0);
1235 sv_setsv(sv,sarg[i]);
1237 SSPUSHPTR(sarg[i]); /* remember the pointer */
1238 SSPUSHPTR(sv); /* remember the value */
1239 SSPUSHINT(SAVEt_ITEM);
1244 =for apidoc sv_usepvn_mg
1246 Like C<sv_usepvn>, but also handles 'set' magic.
1252 Perl_sv_usepvn_mg(pTHX_ SV *sv, char *ptr, STRLEN len)
1254 PERL_ARGS_ASSERT_SV_USEPVN_MG;
1256 sv_usepvn_flags(sv,ptr,len, SV_SMAGIC);
1260 =for apidoc sv_usepvn
1262 Tells an SV to use C<ptr> to find its string value. Implemented by
1263 calling C<sv_usepvn_flags> with C<flags> of 0, hence does not handle 'set'
1264 magic. See C<sv_usepvn_flags>.
1270 Perl_sv_usepvn(pTHX_ SV *sv, char *ptr, STRLEN len)
1272 PERL_ARGS_ASSERT_SV_USEPVN;
1274 sv_usepvn_flags(sv,ptr,len, 0);
1278 Perl_cv_ckproto(pTHX_ const CV *cv, const GV *gv, const char *p)
1280 PERL_ARGS_ASSERT_CV_CKPROTO;
1282 cv_ckproto_len(cv, gv, p, p ? strlen(p) : 0);
1286 =for apidoc unpack_str
1288 The engine implementing unpack() Perl function. Note: parameters strbeg, new_s
1289 and ocnt are not used. This call should not be used, use unpackstring instead.
1294 Perl_unpack_str(pTHX_ const char *pat, const char *patend, const char *s,
1295 const char *strbeg, const char *strend, char **new_s, I32 ocnt,
1298 PERL_ARGS_ASSERT_UNPACK_STR;
1300 PERL_UNUSED_ARG(strbeg);
1301 PERL_UNUSED_ARG(new_s);
1302 PERL_UNUSED_ARG(ocnt);
1304 return unpackstring(pat, patend, s, strend, flags);
1308 =for apidoc pack_cat
1310 The engine implementing pack() Perl function. Note: parameters next_in_list and
1311 flags are not used. This call should not be used; use packlist instead.
1317 Perl_pack_cat(pTHX_ SV *cat, const char *pat, const char *patend, register SV **beglist, SV **endlist, SV ***next_in_list, U32 flags)
1319 PERL_ARGS_ASSERT_PACK_CAT;
1321 PERL_UNUSED_ARG(next_in_list);
1322 PERL_UNUSED_ARG(flags);
1324 packlist(cat, pat, patend, beglist, endlist);
1328 Perl_hv_store_ent(pTHX_ HV *hv, SV *keysv, SV *val, U32 hash)
1330 return (HE *)hv_common(hv, keysv, NULL, 0, 0, HV_FETCH_ISSTORE, val, hash);
1334 Perl_hv_exists_ent(pTHX_ HV *hv, SV *keysv, U32 hash)
1336 PERL_ARGS_ASSERT_HV_EXISTS_ENT;
1338 return hv_common(hv, keysv, NULL, 0, 0, HV_FETCH_ISEXISTS, 0, hash)
1343 Perl_hv_fetch_ent(pTHX_ HV *hv, SV *keysv, I32 lval, U32 hash)
1345 PERL_ARGS_ASSERT_HV_FETCH_ENT;
1347 return (HE *)hv_common(hv, keysv, NULL, 0, 0,
1348 (lval ? HV_FETCH_LVALUE : 0), NULL, hash);
1352 Perl_hv_delete_ent(pTHX_ HV *hv, SV *keysv, I32 flags, U32 hash)
1354 PERL_ARGS_ASSERT_HV_DELETE_ENT;
1356 return (SV *) hv_common(hv, keysv, NULL, 0, 0, flags | HV_DELETE, NULL,
1361 Perl_hv_store_flags(pTHX_ HV *hv, const char *key, I32 klen, SV *val, U32 hash,
1364 return (SV**) hv_common(hv, NULL, key, klen, flags,
1365 (HV_FETCH_ISSTORE|HV_FETCH_JUST_SV), val, hash);
1369 Perl_hv_store(pTHX_ HV *hv, const char *key, I32 klen_i32, SV *val, U32 hash)
1381 return (SV **) hv_common(hv, NULL, key, klen, flags,
1382 (HV_FETCH_ISSTORE|HV_FETCH_JUST_SV), val, hash);
1386 Perl_hv_exists(pTHX_ HV *hv, const char *key, I32 klen_i32)
1391 PERL_ARGS_ASSERT_HV_EXISTS;
1400 return hv_common(hv, NULL, key, klen, flags, HV_FETCH_ISEXISTS, 0, 0)
1405 Perl_hv_fetch(pTHX_ HV *hv, const char *key, I32 klen_i32, I32 lval)
1410 PERL_ARGS_ASSERT_HV_FETCH;
1419 return (SV **) hv_common(hv, NULL, key, klen, flags,
1420 lval ? (HV_FETCH_JUST_SV | HV_FETCH_LVALUE)
1421 : HV_FETCH_JUST_SV, NULL, 0);
1425 Perl_hv_delete(pTHX_ HV *hv, const char *key, I32 klen_i32, I32 flags)
1430 PERL_ARGS_ASSERT_HV_DELETE;
1434 k_flags = HVhek_UTF8;
1439 return (SV *) hv_common(hv, NULL, key, klen, k_flags, flags | HV_DELETE,
1443 /* Functions after here were made mathoms post 5.10.0 but pre 5.8.9 */
1448 return (AV*)newSV_type(SVt_PVAV);
1449 /* sv_upgrade does AvREAL_only():
1452 AvMAX(av) = AvFILLp(av) = -1; */
1458 HV * const hv = (HV*)newSV_type(SVt_PVHV);
1464 #endif /* NO_MATHOMS */
1468 * c-indentation-style: bsd
1470 * indent-tabs-mode: t
1473 * ex: set ts=8 sts=4 sw=4 noet: