};
/*
-=head1 Handy Values
+=for apidoc Ayh||CV
-=for apidoc AmU||Nullcv
+=for apidoc ADmnU||Nullcv
Null CV pointer.
(deprecated - use C<(CV *)NULL> instead)
-=head1 CV Manipulation Functions
-
-This section documents functions to manipulate CVs which are code-values,
-or subroutines. For more information, see L<perlguts>.
-
=for apidoc Am|HV*|CvSTASH|CV* cv
Returns the stash of the CV. A stash is the symbol table hash, containing
the package-scoped variables in the package where the subroutine was defined.
#define CvROOT(sv) ((XPVCV*)MUTABLE_PTR(SvANY(sv)))->xcv_root_u.xcv_root
#define CvXSUB(sv) ((XPVCV*)MUTABLE_PTR(SvANY(sv)))->xcv_root_u.xcv_xsub
#define CvXSUBANY(sv) ((XPVCV*)MUTABLE_PTR(SvANY(sv)))->xcv_start_u.xcv_xsubany
-#define CvGV(sv) S_CvGV(aTHX_ (CV *)(sv))
+#define CvGV(sv) Perl_CvGV(aTHX_ (CV *)(sv))
#define CvGV_set(cv,gv) Perl_cvgv_set(aTHX_ cv, gv)
#define CvHASGV(cv) cBOOL(SvANY(cv)->xcv_gv_u.xcv_gv)
#define CvFILE(sv) ((XPVCV*)MUTABLE_PTR(SvANY(sv)))->xcv_file
(CvFILE(sv) = CopFILE(cop), CvDYNFILE_off(sv))
#endif
#define CvFILEGV(sv) (gv_fetchfile(CvFILE(sv)))
-#define CvDEPTH(sv) (*S_CvDEPTHp((const CV *)sv))
+#define CvDEPTH(sv) (*Perl_CvDEPTH((const CV *)sv))
/* For use when you only have a XPVCV*, not a real CV*.
- Must be assert protected as in S_CvDEPTHp before use. */
+ Must be assert protected as in Perl_CvDEPTH before use. */
#define CvDEPTHunsafe(sv) ((XPVCV*)MUTABLE_PTR(SvANY(sv)))->xcv_depth
/* these CvPADLIST/CvRESERVED asserts can be reverted one day, once stabilized */
#define CVf_NODEBUG 0x0200 /* no DB::sub indirection for this CV
(esp. useful for special XSUBs) */
#define CVf_CVGV_RC 0x0400 /* CvGV is reference counted */
-#ifdef PERL_CORE
+#if defined(PERL_CORE) || defined(PERL_EXT)
# define CVf_SLABBED 0x0800 /* Holds refcount on op slab */
#endif
-#define CVf_DYNFILE 0x1000 /* The filename isn't static */
+#define CVf_DYNFILE 0x1000 /* The filename is malloced */
#define CVf_AUTOLOAD 0x2000 /* SvPVX contains AUTOLOADed sub name */
#define CVf_HASEVAL 0x4000 /* contains string eval */
#define CVf_NAMED 0x8000 /* Has a name HEK */
? ((XPVCV*)MUTABLE_PTR(SvANY(sv)))->xcv_gv_u.xcv_hek
: 0;
}
-/* This lowers the refernce count of the previous value, but does *not*
+
+/* helper for the common pattern:
+ CvNAMED(sv) ? CvNAME_HEK((CV *)sv) : GvNAME_HEK(CvGV(sv))
+*/
+#define CvGvNAME_HEK(sv) ( \
+ CvNAMED((CV*)sv) ? \
+ ((XPVCV*)MUTABLE_PTR(SvANY((SV*)sv)))->xcv_gv_u.xcv_hek\
+ : GvNAME_HEK(CvGV( (SV*) sv)) \
+ )
+
+/* This lowers the reference count of the previous value, but does *not*
increment the reference count of the new value. */
#define CvNAME_HEK_set(cv, hek) ( \
CvNAME_HEK((CV *)(cv)) \
)
/*
-=head1 CV reference counts and CvOUTSIDE
=for apidoc m|bool|CvWEAKOUTSIDE|CV *cv
that do not refer to any lexicals outside that sub). In this case, the
anonymous prototype is shared rather than being cloned. This has the
consequence that the parent may be freed while there are still active
-children, eg
+children, I<e.g.>,
BEGIN { $a = sub { eval '$x' } }