| /* mathoms.c |
| * |
| * Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010, |
| * 2011, 2012 by Larry Wall and others |
| * |
| * You may distribute under the terms of either the GNU General Public |
| * License or the Artistic License, as specified in the README file. |
| * |
| */ |
| |
| /* |
| * Anything that Hobbits had no immediate use for, but were unwilling to |
| * throw away, they called a mathom. Their dwellings were apt to become |
| * rather crowded with mathoms, and many of the presents that passed from |
| * hand to hand were of that sort. |
| * |
| * [p.5 of _The Lord of the Rings_: "Prologue"] |
| */ |
| |
| |
| |
| /* |
| * This file contains mathoms, various binary artifacts from previous |
| * versions of Perl. For binary or source compatibility reasons, though, |
| * we cannot completely remove them from the core code. |
| * |
| * SMP - Oct. 24, 2005 |
| * |
| */ |
| |
| #include "EXTERN.h" |
| #define PERL_IN_MATHOMS_C |
| #include "perl.h" |
| |
| #ifdef NO_MATHOMS |
| /* ..." warning: ISO C forbids an empty source file" |
| So make sure we have something in here by processing the headers anyway. |
| */ |
| #else |
| |
| PERL_CALLCONV OP * Perl_ref(pTHX_ OP *o, I32 type); |
| PERL_CALLCONV void Perl_sv_unref(pTHX_ SV *sv); |
| PERL_CALLCONV void Perl_sv_taint(pTHX_ SV *sv); |
| PERL_CALLCONV IV Perl_sv_2iv(pTHX_ register SV *sv); |
| PERL_CALLCONV UV Perl_sv_2uv(pTHX_ register SV *sv); |
| PERL_CALLCONV NV Perl_sv_2nv(pTHX_ register SV *sv); |
| PERL_CALLCONV char * Perl_sv_2pv(pTHX_ register SV *sv, STRLEN *lp); |
| PERL_CALLCONV char * Perl_sv_2pv_nolen(pTHX_ register SV *sv); |
| PERL_CALLCONV char * Perl_sv_2pvbyte_nolen(pTHX_ register SV *sv); |
| PERL_CALLCONV char * Perl_sv_2pvutf8_nolen(pTHX_ register SV *sv); |
| PERL_CALLCONV void Perl_sv_force_normal(pTHX_ register SV *sv); |
| PERL_CALLCONV void Perl_sv_setsv(pTHX_ SV *dstr, register SV *sstr); |
| PERL_CALLCONV void Perl_sv_catpvn(pTHX_ SV *dsv, const char* sstr, STRLEN slen); |
| PERL_CALLCONV void Perl_sv_catpvn_mg(pTHX_ register SV *sv, register const char *ptr, register STRLEN len); |
| PERL_CALLCONV void Perl_sv_catsv(pTHX_ SV *dstr, register SV *sstr); |
| PERL_CALLCONV void Perl_sv_catsv_mg(pTHX_ SV *dsv, register SV *ssv); |
| PERL_CALLCONV char * Perl_sv_pv(pTHX_ SV *sv); |
| PERL_CALLCONV char * Perl_sv_pvn_force(pTHX_ SV *sv, STRLEN *lp); |
| PERL_CALLCONV char * Perl_sv_pvbyte(pTHX_ SV *sv); |
| PERL_CALLCONV char * Perl_sv_pvutf8(pTHX_ SV *sv); |
| PERL_CALLCONV STRLEN Perl_sv_utf8_upgrade(pTHX_ register SV *sv); |
| PERL_CALLCONV NV Perl_huge(void); |
| PERL_CALLCONV void Perl_gv_fullname3(pTHX_ SV *sv, const GV *gv, const char *prefix); |
| PERL_CALLCONV void Perl_gv_efullname3(pTHX_ SV *sv, const GV *gv, const char *prefix); |
| PERL_CALLCONV GV * Perl_gv_fetchmethod(pTHX_ HV *stash, const char *name); |
| PERL_CALLCONV HE * Perl_hv_iternext(pTHX_ HV *hv); |
| PERL_CALLCONV void Perl_hv_magic(pTHX_ HV *hv, GV *gv, int how); |
| 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); |
| PERL_CALLCONV bool Perl_do_aexec(pTHX_ SV *really, register SV **mark, register SV **sp); |
| PERL_CALLCONV U8 * Perl_uvuni_to_utf8(pTHX_ U8 *d, UV uv); |
| PERL_CALLCONV bool Perl_is_utf8_string_loc(pTHX_ const U8 *s, STRLEN len, const U8 **ep); |
| PERL_CALLCONV void Perl_sv_nolocking(pTHX_ SV *sv); |
| PERL_CALLCONV void Perl_sv_usepvn_mg(pTHX_ SV *sv, char *ptr, STRLEN len); |
| PERL_CALLCONV void Perl_sv_usepvn(pTHX_ SV *sv, char *ptr, STRLEN len); |
| PERL_CALLCONV int Perl_fprintf_nocontext(PerlIO *stream, const char *format, ...); |
| PERL_CALLCONV int Perl_printf_nocontext(const char *format, ...); |
| PERL_CALLCONV int Perl_magic_setglob(pTHX_ SV* sv, MAGIC* mg); |
| PERL_CALLCONV AV * Perl_newAV(pTHX); |
| PERL_CALLCONV HV * Perl_newHV(pTHX); |
| PERL_CALLCONV IO * Perl_newIO(pTHX); |
| PERL_CALLCONV I32 Perl_my_stat(pTHX); |
| PERL_CALLCONV I32 Perl_my_lstat(pTHX); |
| PERL_CALLCONV I32 Perl_sv_eq(pTHX_ register SV *sv1, register SV *sv2); |
| PERL_CALLCONV char * Perl_sv_collxfrm(pTHX_ SV *const sv, STRLEN *const nxp); |
| PERL_CALLCONV bool Perl_sv_2bool(pTHX_ register SV *const sv); |
| PERL_CALLCONV CV * Perl_newSUB(pTHX_ I32 floor, OP* o, OP* proto, OP* block); |
| PERL_CALLCONV UV Perl_to_utf8_lower(pTHX_ const U8 *p, U8* ustrp, STRLEN *lenp); |
| PERL_CALLCONV UV Perl_to_utf8_title(pTHX_ const U8 *p, U8* ustrp, STRLEN *lenp); |
| PERL_CALLCONV UV Perl_to_utf8_upper(pTHX_ const U8 *p, U8* ustrp, STRLEN *lenp); |
| PERL_CALLCONV UV Perl_to_utf8_fold(pTHX_ const U8 *p, U8* ustrp, STRLEN *lenp); |
| |
| /* ref() is now a macro using Perl_doref; |
| * this version provided for binary compatibility only. |
| */ |
| OP * |
| Perl_ref(pTHX_ OP *o, I32 type) |
| { |
| return doref(o, type, TRUE); |
| } |
| |
| /* |
| =for apidoc sv_unref |
| |
| Unsets the RV status of the SV, and decrements the reference count of |
| whatever was being referenced by the RV. This can almost be thought of |
| as a reversal of C<newSVrv>. This is C<sv_unref_flags> with the C<flag> |
| being zero. See C<SvROK_off>. |
| |
| =cut |
| */ |
| |
| void |
| Perl_sv_unref(pTHX_ SV *sv) |
| { |
| PERL_ARGS_ASSERT_SV_UNREF; |
| |
| sv_unref_flags(sv, 0); |
| } |
| |
| /* |
| =for apidoc sv_taint |
| |
| Taint an SV. Use C<SvTAINTED_on> instead. |
| |
| =cut |
| */ |
| |
| void |
| Perl_sv_taint(pTHX_ SV *sv) |
| { |
| PERL_ARGS_ASSERT_SV_TAINT; |
| |
| sv_magic((sv), NULL, PERL_MAGIC_taint, NULL, 0); |
| } |
| |
| /* sv_2iv() is now a macro using Perl_sv_2iv_flags(); |
| * this function provided for binary compatibility only |
| */ |
| |
| IV |
| Perl_sv_2iv(pTHX_ register SV *sv) |
| { |
| return sv_2iv_flags(sv, SV_GMAGIC); |
| } |
| |
| /* sv_2uv() is now a macro using Perl_sv_2uv_flags(); |
| * this function provided for binary compatibility only |
| */ |
| |
| UV |
| Perl_sv_2uv(pTHX_ register SV *sv) |
| { |
| return sv_2uv_flags(sv, SV_GMAGIC); |
| } |
| |
| /* sv_2nv() is now a macro using Perl_sv_2nv_flags(); |
| * this function provided for binary compatibility only |
| */ |
| |
| NV |
| Perl_sv_2nv(pTHX_ register SV *sv) |
| { |
| return sv_2nv_flags(sv, SV_GMAGIC); |
| } |
| |
| |
| /* sv_2pv() is now a macro using Perl_sv_2pv_flags(); |
| * this function provided for binary compatibility only |
| */ |
| |
| char * |
| Perl_sv_2pv(pTHX_ register SV *sv, STRLEN *lp) |
| { |
| return sv_2pv_flags(sv, lp, SV_GMAGIC); |
| } |
| |
| /* |
| =for apidoc sv_2pv_nolen |
| |
| Like C<sv_2pv()>, but doesn't return the length too. You should usually |
| use the macro wrapper C<SvPV_nolen(sv)> instead. |
| |
| =cut |
| */ |
| |
| char * |
| Perl_sv_2pv_nolen(pTHX_ register SV *sv) |
| { |
| PERL_ARGS_ASSERT_SV_2PV_NOLEN; |
| return sv_2pv(sv, NULL); |
| } |
| |
| /* |
| =for apidoc sv_2pvbyte_nolen |
| |
| Return a pointer to the byte-encoded representation of the SV. |
| May cause the SV to be downgraded from UTF-8 as a side-effect. |
| |
| Usually accessed via the C<SvPVbyte_nolen> macro. |
| |
| =cut |
| */ |
| |
| char * |
| Perl_sv_2pvbyte_nolen(pTHX_ register SV *sv) |
| { |
| PERL_ARGS_ASSERT_SV_2PVBYTE_NOLEN; |
| |
| return sv_2pvbyte(sv, NULL); |
| } |
| |
| /* |
| =for apidoc sv_2pvutf8_nolen |
| |
| Return a pointer to the UTF-8-encoded representation of the SV. |
| May cause the SV to be upgraded to UTF-8 as a side-effect. |
| |
| Usually accessed via the C<SvPVutf8_nolen> macro. |
| |
| =cut |
| */ |
| |
| char * |
| Perl_sv_2pvutf8_nolen(pTHX_ register SV *sv) |
| { |
| PERL_ARGS_ASSERT_SV_2PVUTF8_NOLEN; |
| |
| return sv_2pvutf8(sv, NULL); |
| } |
| |
| /* |
| =for apidoc sv_force_normal |
| |
| Undo various types of fakery on an SV: if the PV is a shared string, make |
| a private copy; if we're a ref, stop refing; if we're a glob, downgrade to |
| an xpvmg. See also C<sv_force_normal_flags>. |
| |
| =cut |
| */ |
| |
| void |
| Perl_sv_force_normal(pTHX_ register SV *sv) |
| { |
| PERL_ARGS_ASSERT_SV_FORCE_NORMAL; |
| |
| sv_force_normal_flags(sv, 0); |
| } |
| |
| /* sv_setsv() is now a macro using Perl_sv_setsv_flags(); |
| * this function provided for binary compatibility only |
| */ |
| |
| void |
| Perl_sv_setsv(pTHX_ SV *dstr, register SV *sstr) |
| { |
| PERL_ARGS_ASSERT_SV_SETSV; |
| |
| sv_setsv_flags(dstr, sstr, SV_GMAGIC); |
| } |
| |
| /* sv_catpvn() is now a macro using Perl_sv_catpvn_flags(); |
| * this function provided for binary compatibility only |
| */ |
| |
| void |
| Perl_sv_catpvn(pTHX_ SV *dsv, const char* sstr, STRLEN slen) |
| { |
| PERL_ARGS_ASSERT_SV_CATPVN; |
| |
| sv_catpvn_flags(dsv, sstr, slen, SV_GMAGIC); |
| } |
| |
| /* |
| =for apidoc sv_catpvn_mg |
| |
| Like C<sv_catpvn>, but also handles 'set' magic. |
| |
| =cut |
| */ |
| |
| void |
| Perl_sv_catpvn_mg(pTHX_ register SV *sv, register const char *ptr, register STRLEN len) |
| { |
| PERL_ARGS_ASSERT_SV_CATPVN_MG; |
| |
| sv_catpvn_flags(sv,ptr,len,SV_GMAGIC|SV_SMAGIC); |
| } |
| |
| /* sv_catsv() is now a macro using Perl_sv_catsv_flags(); |
| * this function provided for binary compatibility only |
| */ |
| |
| void |
| Perl_sv_catsv(pTHX_ SV *dstr, register SV *sstr) |
| { |
| PERL_ARGS_ASSERT_SV_CATSV; |
| |
| sv_catsv_flags(dstr, sstr, SV_GMAGIC); |
| } |
| |
| /* |
| =for apidoc sv_catsv_mg |
| |
| Like C<sv_catsv>, but also handles 'set' magic. |
| |
| =cut |
| */ |
| |
| void |
| Perl_sv_catsv_mg(pTHX_ SV *dsv, register SV *ssv) |
| { |
| PERL_ARGS_ASSERT_SV_CATSV_MG; |
| |
| sv_catsv_flags(dsv,ssv,SV_GMAGIC|SV_SMAGIC); |
| } |
| |
| /* |
| =for apidoc sv_iv |
| |
| A private implementation of the C<SvIVx> macro for compilers which can't |
| cope with complex macro expressions. Always use the macro instead. |
| |
| =cut |
| */ |
| |
| IV |
| Perl_sv_iv(pTHX_ register SV *sv) |
| { |
| PERL_ARGS_ASSERT_SV_IV; |
| |
| if (SvIOK(sv)) { |
| if (SvIsUV(sv)) |
| return (IV)SvUVX(sv); |
| return SvIVX(sv); |
| } |
| return sv_2iv(sv); |
| } |
| |
| /* |
| =for apidoc sv_uv |
| |
| A private implementation of the C<SvUVx> macro for compilers which can't |
| cope with complex macro expressions. Always use the macro instead. |
| |
| =cut |
| */ |
| |
| UV |
| Perl_sv_uv(pTHX_ register SV *sv) |
| { |
| PERL_ARGS_ASSERT_SV_UV; |
| |
| if (SvIOK(sv)) { |
| if (SvIsUV(sv)) |
| return SvUVX(sv); |
| return (UV)SvIVX(sv); |
| } |
| return sv_2uv(sv); |
| } |
| |
| /* |
| =for apidoc sv_nv |
| |
| A private implementation of the C<SvNVx> macro for compilers which can't |
| cope with complex macro expressions. Always use the macro instead. |
| |
| =cut |
| */ |
| |
| NV |
| Perl_sv_nv(pTHX_ register SV *sv) |
| { |
| PERL_ARGS_ASSERT_SV_NV; |
| |
| if (SvNOK(sv)) |
| return SvNVX(sv); |
| return sv_2nv(sv); |
| } |
| |
| /* |
| =for apidoc sv_pv |
| |
| Use the C<SvPV_nolen> macro instead |
| |
| =for apidoc sv_pvn |
| |
| A private implementation of the C<SvPV> macro for compilers which can't |
| cope with complex macro expressions. Always use the macro instead. |
| |
| =cut |
| */ |
| |
| char * |
| Perl_sv_pvn(pTHX_ SV *sv, STRLEN *lp) |
| { |
| PERL_ARGS_ASSERT_SV_PVN; |
| |
| if (SvPOK(sv)) { |
| *lp = SvCUR(sv); |
| return SvPVX(sv); |
| } |
| return sv_2pv(sv, lp); |
| } |
| |
| |
| char * |
| Perl_sv_pvn_nomg(pTHX_ register SV *sv, STRLEN *lp) |
| { |
| PERL_ARGS_ASSERT_SV_PVN_NOMG; |
| |
| if (SvPOK(sv)) { |
| *lp = SvCUR(sv); |
| return SvPVX(sv); |
| } |
| return sv_2pv_flags(sv, lp, 0); |
| } |
| |
| /* sv_pv() is now a macro using SvPV_nolen(); |
| * this function provided for binary compatibility only |
| */ |
| |
| char * |
| Perl_sv_pv(pTHX_ SV *sv) |
| { |
| PERL_ARGS_ASSERT_SV_PV; |
| |
| if (SvPOK(sv)) |
| return SvPVX(sv); |
| |
| return sv_2pv(sv, NULL); |
| } |
| |
| /* sv_pvn_force() is now a macro using Perl_sv_pvn_force_flags(); |
| * this function provided for binary compatibility only |
| */ |
| |
| char * |
| Perl_sv_pvn_force(pTHX_ SV *sv, STRLEN *lp) |
| { |
| PERL_ARGS_ASSERT_SV_PVN_FORCE; |
| |
| return sv_pvn_force_flags(sv, lp, SV_GMAGIC); |
| } |
| |
| /* sv_pvbyte () is now a macro using Perl_sv_2pv_flags(); |
| * this function provided for binary compatibility only |
| */ |
| |
| char * |
| Perl_sv_pvbyte(pTHX_ SV *sv) |
| { |
| PERL_ARGS_ASSERT_SV_PVBYTE; |
| |
| sv_utf8_downgrade(sv, FALSE); |
| return sv_pv(sv); |
| } |
| |
| /* |
| =for apidoc sv_pvbyte |
| |
| Use C<SvPVbyte_nolen> instead. |
| |
| =for apidoc sv_pvbyten |
| |
| A private implementation of the C<SvPVbyte> macro for compilers |
| which can't cope with complex macro expressions. Always use the macro |
| instead. |
| |
| =cut |
| */ |
| |
| char * |
| Perl_sv_pvbyten(pTHX_ SV *sv, STRLEN *lp) |
| { |
| PERL_ARGS_ASSERT_SV_PVBYTEN; |
| |
| sv_utf8_downgrade(sv, FALSE); |
| return sv_pvn(sv,lp); |
| } |
| |
| /* sv_pvutf8 () is now a macro using Perl_sv_2pv_flags(); |
| * this function provided for binary compatibility only |
| */ |
| |
| char * |
| Perl_sv_pvutf8(pTHX_ SV *sv) |
| { |
| PERL_ARGS_ASSERT_SV_PVUTF8; |
| |
| sv_utf8_upgrade(sv); |
| return sv_pv(sv); |
| } |
| |
| /* |
| =for apidoc sv_pvutf8 |
| |
| Use the C<SvPVutf8_nolen> macro instead |
| |
| =for apidoc sv_pvutf8n |
| |
| A private implementation of the C<SvPVutf8> macro for compilers |
| which can't cope with complex macro expressions. Always use the macro |
| instead. |
| |
| =cut |
| */ |
| |
| char * |
| Perl_sv_pvutf8n(pTHX_ SV *sv, STRLEN *lp) |
| { |
| PERL_ARGS_ASSERT_SV_PVUTF8N; |
| |
| sv_utf8_upgrade(sv); |
| return sv_pvn(sv,lp); |
| } |
| |
| /* sv_utf8_upgrade() is now a macro using sv_utf8_upgrade_flags(); |
| * this function provided for binary compatibility only |
| */ |
| |
| STRLEN |
| Perl_sv_utf8_upgrade(pTHX_ register SV *sv) |
| { |
| PERL_ARGS_ASSERT_SV_UTF8_UPGRADE; |
| |
| return sv_utf8_upgrade_flags(sv, SV_GMAGIC); |
| } |
| |
| int |
| Perl_fprintf_nocontext(PerlIO *stream, const char *format, ...) |
| { |
| dTHXs; |
| va_list(arglist); |
| |
| /* Easier to special case this here than in embed.pl. (Look at what it |
| generates for proto.h) */ |
| #ifdef PERL_IMPLICIT_CONTEXT |
| PERL_ARGS_ASSERT_FPRINTF_NOCONTEXT; |
| #endif |
| |
| va_start(arglist, format); |
| return PerlIO_vprintf(stream, format, arglist); |
| } |
| |
| int |
| Perl_printf_nocontext(const char *format, ...) |
| { |
| dTHX; |
| va_list(arglist); |
| |
| #ifdef PERL_IMPLICIT_CONTEXT |
| PERL_ARGS_ASSERT_PRINTF_NOCONTEXT; |
| #endif |
| |
| va_start(arglist, format); |
| return PerlIO_vprintf(PerlIO_stdout(), format, arglist); |
| } |
| |
| #if defined(HUGE_VAL) || (defined(USE_LONG_DOUBLE) && defined(HUGE_VALL)) |
| /* |
| * This hack is to force load of "huge" support from libm.a |
| * So it is in perl for (say) POSIX to use. |
| * Needed for SunOS with Sun's 'acc' for example. |
| */ |
| NV |
| Perl_huge(void) |
| { |
| # if defined(USE_LONG_DOUBLE) && defined(HUGE_VALL) |
| return HUGE_VALL; |
| # else |
| return HUGE_VAL; |
| # endif |
| } |
| #endif |
| |
| /* compatibility with versions <= 5.003. */ |
| void |
| Perl_gv_fullname(pTHX_ SV *sv, const GV *gv) |
| { |
| PERL_ARGS_ASSERT_GV_FULLNAME; |
| |
| gv_fullname3(sv, gv, sv == (const SV*)gv ? "*" : ""); |
| } |
| |
| /* compatibility with versions <= 5.003. */ |
| void |
| Perl_gv_efullname(pTHX_ SV *sv, const GV *gv) |
| { |
| PERL_ARGS_ASSERT_GV_EFULLNAME; |
| |
| gv_efullname3(sv, gv, sv == (const SV*)gv ? "*" : ""); |
| } |
| |
| void |
| Perl_gv_fullname3(pTHX_ SV *sv, const GV *gv, const char *prefix) |
| { |
| PERL_ARGS_ASSERT_GV_FULLNAME3; |
| |
| gv_fullname4(sv, gv, prefix, TRUE); |
| } |
| |
| void |
| Perl_gv_efullname3(pTHX_ SV *sv, const GV *gv, const char *prefix) |
| { |
| PERL_ARGS_ASSERT_GV_EFULLNAME3; |
| |
| gv_efullname4(sv, gv, prefix, TRUE); |
| } |
| |
| /* |
| =for apidoc gv_fetchmethod |
| |
| See L</gv_fetchmethod_autoload>. |
| |
| =cut |
| */ |
| |
| GV * |
| Perl_gv_fetchmethod(pTHX_ HV *stash, const char *name) |
| { |
| PERL_ARGS_ASSERT_GV_FETCHMETHOD; |
| |
| return gv_fetchmethod_autoload(stash, name, TRUE); |
| } |
| |
| HE * |
| Perl_hv_iternext(pTHX_ HV *hv) |
| { |
| PERL_ARGS_ASSERT_HV_ITERNEXT; |
| |
| return hv_iternext_flags(hv, 0); |
| } |
| |
| void |
| Perl_hv_magic(pTHX_ HV *hv, GV *gv, int how) |
| { |
| PERL_ARGS_ASSERT_HV_MAGIC; |
| |
| sv_magic(MUTABLE_SV(hv), MUTABLE_SV(gv), how, NULL, 0); |
| } |
| |
| bool |
| Perl_do_open(pTHX_ GV *gv, register const char *name, I32 len, int as_raw, |
| int rawmode, int rawperm, PerlIO *supplied_fp) |
| { |
| PERL_ARGS_ASSERT_DO_OPEN; |
| |
| return do_openn(gv, name, len, as_raw, rawmode, rawperm, |
| supplied_fp, (SV **) NULL, 0); |
| } |
| |
| bool |
| Perl_do_open9(pTHX_ GV *gv, register const char *name, I32 len, int |
| as_raw, |
| int rawmode, int rawperm, PerlIO *supplied_fp, SV *svs, |
| I32 num_svs) |
| { |
| PERL_ARGS_ASSERT_DO_OPEN9; |
| |
| PERL_UNUSED_ARG(num_svs); |
| return do_openn(gv, name, len, as_raw, rawmode, rawperm, |
| supplied_fp, &svs, 1); |
| } |
| |
| int |
| Perl_do_binmode(pTHX_ PerlIO *fp, int iotype, int mode) |
| { |
| /* The old body of this is now in non-LAYER part of perlio.c |
| * This is a stub for any XS code which might have been calling it. |
| */ |
| const char *name = ":raw"; |
| |
| PERL_ARGS_ASSERT_DO_BINMODE; |
| |
| #ifdef PERLIO_USING_CRLF |
| if (!(mode & O_BINARY)) |
| name = ":crlf"; |
| #endif |
| return PerlIO_binmode(aTHX_ fp, iotype, mode, name); |
| } |
| |
| #ifndef OS2 |
| bool |
| Perl_do_aexec(pTHX_ SV *really, register SV **mark, register SV **sp) |
| { |
| PERL_ARGS_ASSERT_DO_AEXEC; |
| |
| return do_aexec5(really, mark, sp, 0, 0); |
| } |
| #endif |
| |
| /* Backwards compatibility. */ |
| int |
| Perl_init_i18nl14n(pTHX_ int printwarn) |
| { |
| return init_i18nl10n(printwarn); |
| } |
| |
| U8 * |
| Perl_uvuni_to_utf8(pTHX_ U8 *d, UV uv) |
| { |
| PERL_ARGS_ASSERT_UVUNI_TO_UTF8; |
| |
| return Perl_uvuni_to_utf8_flags(aTHX_ d, uv, 0); |
| } |
| |
| bool |
| Perl_is_utf8_string_loc(pTHX_ const U8 *s, STRLEN len, const U8 **ep) |
| { |
| PERL_ARGS_ASSERT_IS_UTF8_STRING_LOC; |
| |
| return is_utf8_string_loclen(s, len, ep, 0); |
| } |
| |
| /* |
| =for apidoc sv_nolocking |
| |
| Dummy routine which "locks" an SV when there is no locking module present. |
| Exists to avoid test for a NULL function pointer and because it could |
| potentially warn under some level of strict-ness. |
| |
| "Superseded" by sv_nosharing(). |
| |
| =cut |
| */ |
| |
| void |
| Perl_sv_nolocking(pTHX_ SV *sv) |
| { |
| PERL_UNUSED_CONTEXT; |
| PERL_UNUSED_ARG(sv); |
| } |
| |
| |
| /* |
| =for apidoc sv_nounlocking |
| |
| Dummy routine which "unlocks" an SV when there is no locking module present. |
| Exists to avoid test for a NULL function pointer and because it could |
| potentially warn under some level of strict-ness. |
| |
| "Superseded" by sv_nosharing(). |
| |
| =cut |
| */ |
| |
| void |
| Perl_sv_nounlocking(pTHX_ SV *sv) |
| { |
| PERL_UNUSED_CONTEXT; |
| PERL_UNUSED_ARG(sv); |
| } |
| |
| void |
| Perl_save_long(pTHX_ long int *longp) |
| { |
| dVAR; |
| |
| PERL_ARGS_ASSERT_SAVE_LONG; |
| |
| SSCHECK(3); |
| SSPUSHLONG(*longp); |
| SSPUSHPTR(longp); |
| SSPUSHUV(SAVEt_LONG); |
| } |
| |
| void |
| Perl_save_iv(pTHX_ IV *ivp) |
| { |
| dVAR; |
| |
| PERL_ARGS_ASSERT_SAVE_IV; |
| |
| SSCHECK(3); |
| SSPUSHIV(*ivp); |
| SSPUSHPTR(ivp); |
| SSPUSHUV(SAVEt_IV); |
| } |
| |
| void |
| Perl_save_nogv(pTHX_ GV *gv) |
| { |
| dVAR; |
| |
| PERL_ARGS_ASSERT_SAVE_NOGV; |
| |
| SSCHECK(2); |
| SSPUSHPTR(gv); |
| SSPUSHUV(SAVEt_NSTAB); |
| } |
| |
| void |
| Perl_save_list(pTHX_ register SV **sarg, I32 maxsarg) |
| { |
| dVAR; |
| register I32 i; |
| |
| PERL_ARGS_ASSERT_SAVE_LIST; |
| |
| for (i = 1; i <= maxsarg; i++) { |
| register SV * const sv = newSV(0); |
| sv_setsv(sv,sarg[i]); |
| SSCHECK(3); |
| SSPUSHPTR(sarg[i]); /* remember the pointer */ |
| SSPUSHPTR(sv); /* remember the value */ |
| SSPUSHUV(SAVEt_ITEM); |
| } |
| } |
| |
| /* |
| =for apidoc sv_usepvn_mg |
| |
| Like C<sv_usepvn>, but also handles 'set' magic. |
| |
| =cut |
| */ |
| |
| void |
| Perl_sv_usepvn_mg(pTHX_ SV *sv, char *ptr, STRLEN len) |
| { |
| PERL_ARGS_ASSERT_SV_USEPVN_MG; |
| |
| sv_usepvn_flags(sv,ptr,len, SV_SMAGIC); |
| } |
| |
| /* |
| =for apidoc sv_usepvn |
| |
| Tells an SV to use C<ptr> to find its string value. Implemented by |
| calling C<sv_usepvn_flags> with C<flags> of 0, hence does not handle 'set' |
| magic. See C<sv_usepvn_flags>. |
| |
| =cut |
| */ |
| |
| void |
| Perl_sv_usepvn(pTHX_ SV *sv, char *ptr, STRLEN len) |
| { |
| PERL_ARGS_ASSERT_SV_USEPVN; |
| |
| sv_usepvn_flags(sv,ptr,len, 0); |
| } |
| |
| /* |
| =for apidoc unpack_str |
| |
| The engine implementing unpack() Perl function. Note: parameters strbeg, new_s |
| and ocnt are not used. This call should not be used, use unpackstring instead. |
| |
| =cut */ |
| |
| I32 |
| Perl_unpack_str(pTHX_ const char *pat, const char *patend, const char *s, |
| const char *strbeg, const char *strend, char **new_s, I32 ocnt, |
| U32 flags) |
| { |
| PERL_ARGS_ASSERT_UNPACK_STR; |
| |
| PERL_UNUSED_ARG(strbeg); |
| PERL_UNUSED_ARG(new_s); |
| PERL_UNUSED_ARG(ocnt); |
| |
| return unpackstring(pat, patend, s, strend, flags); |
| } |
| |
| /* |
| =for apidoc pack_cat |
| |
| The engine implementing pack() Perl function. Note: parameters next_in_list and |
| flags are not used. This call should not be used; use packlist instead. |
| |
| =cut |
| */ |
| |
| void |
| Perl_pack_cat(pTHX_ SV *cat, const char *pat, const char *patend, register SV **beglist, SV **endlist, SV ***next_in_list, U32 flags) |
| { |
| PERL_ARGS_ASSERT_PACK_CAT; |
| |
| PERL_UNUSED_ARG(next_in_list); |
| PERL_UNUSED_ARG(flags); |
| |
| packlist(cat, pat, patend, beglist, endlist); |
| } |
| |
| HE * |
| Perl_hv_store_ent(pTHX_ HV *hv, SV *keysv, SV *val, U32 hash) |
| { |
| return (HE *)hv_common(hv, keysv, NULL, 0, 0, HV_FETCH_ISSTORE, val, hash); |
| } |
| |
| bool |
| Perl_hv_exists_ent(pTHX_ HV *hv, SV *keysv, U32 hash) |
| { |
| PERL_ARGS_ASSERT_HV_EXISTS_ENT; |
| |
| return hv_common(hv, keysv, NULL, 0, 0, HV_FETCH_ISEXISTS, 0, hash) |
| ? TRUE : FALSE; |
| } |
| |
| HE * |
| Perl_hv_fetch_ent(pTHX_ HV *hv, SV *keysv, I32 lval, U32 hash) |
| { |
| PERL_ARGS_ASSERT_HV_FETCH_ENT; |
| |
| return (HE *)hv_common(hv, keysv, NULL, 0, 0, |
| (lval ? HV_FETCH_LVALUE : 0), NULL, hash); |
| } |
| |
| SV * |
| Perl_hv_delete_ent(pTHX_ HV *hv, SV *keysv, I32 flags, U32 hash) |
| { |
| PERL_ARGS_ASSERT_HV_DELETE_ENT; |
| |
| return MUTABLE_SV(hv_common(hv, keysv, NULL, 0, 0, flags | HV_DELETE, NULL, |
| hash)); |
| } |
| |
| SV** |
| Perl_hv_store_flags(pTHX_ HV *hv, const char *key, I32 klen, SV *val, U32 hash, |
| int flags) |
| { |
| return (SV**) hv_common(hv, NULL, key, klen, flags, |
| (HV_FETCH_ISSTORE|HV_FETCH_JUST_SV), val, hash); |
| } |
| |
| SV** |
| Perl_hv_store(pTHX_ HV *hv, const char *key, I32 klen_i32, SV *val, U32 hash) |
| { |
| STRLEN klen; |
| int flags; |
| |
| if (klen_i32 < 0) { |
| klen = -klen_i32; |
| flags = HVhek_UTF8; |
| } else { |
| klen = klen_i32; |
| flags = 0; |
| } |
| return (SV **) hv_common(hv, NULL, key, klen, flags, |
| (HV_FETCH_ISSTORE|HV_FETCH_JUST_SV), val, hash); |
| } |
| |
| bool |
| Perl_hv_exists(pTHX_ HV *hv, const char *key, I32 klen_i32) |
| { |
| STRLEN klen; |
| int flags; |
| |
| PERL_ARGS_ASSERT_HV_EXISTS; |
| |
| if (klen_i32 < 0) { |
| klen = -klen_i32; |
| flags = HVhek_UTF8; |
| } else { |
| klen = klen_i32; |
| flags = 0; |
| } |
| return hv_common(hv, NULL, key, klen, flags, HV_FETCH_ISEXISTS, 0, 0) |
| ? TRUE : FALSE; |
| } |
| |
| SV** |
| Perl_hv_fetch(pTHX_ HV *hv, const char *key, I32 klen_i32, I32 lval) |
| { |
| STRLEN klen; |
| int flags; |
| |
| PERL_ARGS_ASSERT_HV_FETCH; |
| |
| if (klen_i32 < 0) { |
| klen = -klen_i32; |
| flags = HVhek_UTF8; |
| } else { |
| klen = klen_i32; |
| flags = 0; |
| } |
| return (SV **) hv_common(hv, NULL, key, klen, flags, |
| lval ? (HV_FETCH_JUST_SV | HV_FETCH_LVALUE) |
| : HV_FETCH_JUST_SV, NULL, 0); |
| } |
| |
| SV * |
| Perl_hv_delete(pTHX_ HV *hv, const char *key, I32 klen_i32, I32 flags) |
| { |
| STRLEN klen; |
| int k_flags; |
| |
| PERL_ARGS_ASSERT_HV_DELETE; |
| |
| if (klen_i32 < 0) { |
| klen = -klen_i32; |
| k_flags = HVhek_UTF8; |
| } else { |
| klen = klen_i32; |
| k_flags = 0; |
| } |
| return MUTABLE_SV(hv_common(hv, NULL, key, klen, k_flags, flags | HV_DELETE, |
| NULL, 0)); |
| } |
| |
| /* Functions after here were made mathoms post 5.10.0 but pre 5.8.9 */ |
| |
| AV * |
| Perl_newAV(pTHX) |
| { |
| return MUTABLE_AV(newSV_type(SVt_PVAV)); |
| /* sv_upgrade does AvREAL_only(): |
| AvALLOC(av) = 0; |
| AvARRAY(av) = NULL; |
| AvMAX(av) = AvFILLp(av) = -1; */ |
| } |
| |
| HV * |
| Perl_newHV(pTHX) |
| { |
| HV * const hv = MUTABLE_HV(newSV_type(SVt_PVHV)); |
| assert(!SvOK(hv)); |
| |
| return hv; |
| } |
| |
| void |
| Perl_sv_insert(pTHX_ SV *const bigstr, const STRLEN offset, const STRLEN len, |
| const char *const little, const STRLEN littlelen) |
| { |
| PERL_ARGS_ASSERT_SV_INSERT; |
| sv_insert_flags(bigstr, offset, len, little, littlelen, SV_GMAGIC); |
| } |
| |
| void |
| Perl_save_freesv(pTHX_ SV *sv) |
| { |
| dVAR; |
| save_freesv(sv); |
| } |
| |
| void |
| Perl_save_mortalizesv(pTHX_ SV *sv) |
| { |
| dVAR; |
| |
| PERL_ARGS_ASSERT_SAVE_MORTALIZESV; |
| |
| save_mortalizesv(sv); |
| } |
| |
| void |
| Perl_save_freeop(pTHX_ OP *o) |
| { |
| dVAR; |
| save_freeop(o); |
| } |
| |
| void |
| Perl_save_freepv(pTHX_ char *pv) |
| { |
| dVAR; |
| save_freepv(pv); |
| } |
| |
| void |
| Perl_save_op(pTHX) |
| { |
| dVAR; |
| save_op(); |
| } |
| |
| #ifdef PERL_DONT_CREATE_GVSV |
| GV * |
| Perl_gv_SVadd(pTHX_ GV *gv) |
| { |
| return gv_SVadd(gv); |
| } |
| #endif |
| |
| GV * |
| Perl_gv_AVadd(pTHX_ GV *gv) |
| { |
| return gv_AVadd(gv); |
| } |
| |
| GV * |
| Perl_gv_HVadd(pTHX_ register GV *gv) |
| { |
| return gv_HVadd(gv); |
| } |
| |
| GV * |
| Perl_gv_IOadd(pTHX_ register GV *gv) |
| { |
| return gv_IOadd(gv); |
| } |
| |
| IO * |
| Perl_newIO(pTHX) |
| { |
| return MUTABLE_IO(newSV_type(SVt_PVIO)); |
| } |
| |
| I32 |
| Perl_my_stat(pTHX) |
| { |
| return my_stat_flags(SV_GMAGIC); |
| } |
| |
| I32 |
| Perl_my_lstat(pTHX) |
| { |
| return my_lstat_flags(SV_GMAGIC); |
| } |
| |
| I32 |
| Perl_sv_eq(pTHX_ register SV *sv1, register SV *sv2) |
| { |
| return sv_eq_flags(sv1, sv2, SV_GMAGIC); |
| } |
| |
| #ifdef USE_LOCALE_COLLATE |
| char * |
| Perl_sv_collxfrm(pTHX_ SV *const sv, STRLEN *const nxp) |
| { |
| return sv_collxfrm_flags(sv, nxp, SV_GMAGIC); |
| } |
| #endif |
| |
| bool |
| Perl_sv_2bool(pTHX_ register SV *const sv) |
| { |
| return sv_2bool_flags(sv, SV_GMAGIC); |
| } |
| |
| |
| /* |
| =for apidoc custom_op_name |
| Return the name for a given custom op. This was once used by the OP_NAME |
| macro, but is no longer: it has only been kept for compatibility, and |
| should not be used. |
| |
| =for apidoc custom_op_desc |
| Return the description of a given custom op. This was once used by the |
| OP_DESC macro, but is no longer: it has only been kept for |
| compatibility, and should not be used. |
| |
| =cut |
| */ |
| |
| const char* |
| Perl_custom_op_name(pTHX_ const OP* o) |
| { |
| PERL_ARGS_ASSERT_CUSTOM_OP_NAME; |
| return XopENTRY(Perl_custom_op_xop(aTHX_ o), xop_name); |
| } |
| |
| const char* |
| Perl_custom_op_desc(pTHX_ const OP* o) |
| { |
| PERL_ARGS_ASSERT_CUSTOM_OP_DESC; |
| return XopENTRY(Perl_custom_op_xop(aTHX_ o), xop_desc); |
| } |
| |
| CV * |
| Perl_newSUB(pTHX_ I32 floor, OP *o, OP *proto, OP *block) |
| { |
| return Perl_newATTRSUB(aTHX_ floor, o, proto, NULL, block); |
| } |
| |
| UV |
| Perl_to_utf8_fold(pTHX_ const U8 *p, U8* ustrp, STRLEN *lenp) |
| { |
| PERL_ARGS_ASSERT_TO_UTF8_FOLD; |
| |
| return _to_utf8_fold_flags(p, ustrp, lenp, FOLD_FLAGS_FULL, NULL); |
| } |
| |
| UV |
| Perl_to_utf8_lower(pTHX_ const U8 *p, U8* ustrp, STRLEN *lenp) |
| { |
| PERL_ARGS_ASSERT_TO_UTF8_LOWER; |
| |
| return _to_utf8_lower_flags(p, ustrp, lenp, FALSE, NULL); |
| } |
| |
| UV |
| Perl_to_utf8_title(pTHX_ const U8 *p, U8* ustrp, STRLEN *lenp) |
| { |
| PERL_ARGS_ASSERT_TO_UTF8_TITLE; |
| |
| return _to_utf8_title_flags(p, ustrp, lenp, FALSE, NULL); |
| } |
| |
| UV |
| Perl_to_utf8_upper(pTHX_ const U8 *p, U8* ustrp, STRLEN *lenp) |
| { |
| PERL_ARGS_ASSERT_TO_UTF8_UPPER; |
| |
| return _to_utf8_upper_flags(p, ustrp, lenp, FALSE, NULL); |
| } |
| |
| #endif /* NO_MATHOMS */ |
| |
| /* |
| * Local variables: |
| * c-indentation-style: bsd |
| * c-basic-offset: 4 |
| * indent-tabs-mode: t |
| * End: |
| * |
| * ex: set ts=8 sts=4 sw=4 noet: |
| */ |