X-Git-Url: https://perl5.git.perl.org/perl5.git/blobdiff_plain/5e8814954c268f117d70c5156096c5bf7bb1cff7..3848e5b79a3e7e73f1c511dbc5723c0d552e8d50:/cv.h?ds=inline

diff --git a/cv.h b/cv.h
index 7f6dea2..d4dfd2d 100644
--- a/cv.h
+++ b/cv.h
@@ -62,10 +62,38 @@ See L<perlguts/Autoloading with XSUBs>.
 #endif
 #define CvFILEGV(sv)	(gv_fetchfile(CvFILE(sv)))
 #define CvDEPTH(sv)	(*S_CvDEPTHp((const CV *)sv))
-#define CvPADLIST(sv)	((XPVCV*)MUTABLE_PTR(SvANY(sv)))->xcv_padlist
-#define CvOUTSIDE(sv)	((XPVCV*)MUTABLE_PTR(SvANY(sv)))->xcv_outside
-#define CvFLAGS(sv)	((XPVCV*)MUTABLE_PTR(SvANY(sv)))->xcv_flags
+/* For use when you only have a XPVCV*, not a real CV*.
+   Must be assert protected as in S_CvDEPTHp before use. */
+#define CvDEPTHunsafe(sv) ((XPVCV*)MUTABLE_PTR(SvANY(sv)))->xcv_depth
+
+/* these CvPADLIST/CvRESERVED asserts can be reverted one day, once stabilized */
+#define CvPADLIST(sv)	  (*(assert_(!CvISXSUB((CV*)(sv))) \
+	&(((XPVCV*)MUTABLE_PTR(SvANY(sv)))->xcv_padlist_u.xcv_padlist)))
+/* CvPADLIST_set is not public API, it can be removed one day, once stabilized */
+#ifdef DEBUGGING
+#  define CvPADLIST_set(sv, padlist) Perl_set_padlist((CV*)sv, padlist)
+#else
+#  define CvPADLIST_set(sv, padlist) (CvPADLIST(sv) = (padlist))
+#endif
+#define CvHSCXT(sv)	  *(assert_(CvISXSUB((CV*)(sv))) \
+	&(((XPVCV*)MUTABLE_PTR(SvANY(sv)))->xcv_padlist_u.xcv_hscxt))
+#ifdef DEBUGGING
+#  if PTRSIZE == 8
+#    define PoisonPADLIST(sv) \
+        (((XPVCV*)MUTABLE_PTR(SvANY(sv)))->xcv_padlist_u.xcv_padlist = (PADLIST *)UINT64_C(0xEFEFEFEFEFEFEFEF))
+#  elif PTRSIZE == 4
+#    define PoisonPADLIST(sv) \
+        (((XPVCV*)MUTABLE_PTR(SvANY(sv)))->xcv_padlist_u.xcv_padlist = (PADLIST *)0xEFEFEFEF)
+#  else
+#    error unknown pointer size
+#  endif
+#else
+#  define PoisonPADLIST(sv) NOOP
+#endif
+
+#define CvOUTSIDE(sv)	  ((XPVCV*)MUTABLE_PTR(SvANY(sv)))->xcv_outside
 #define CvOUTSIDE_SEQ(sv) ((XPVCV*)MUTABLE_PTR(SvANY(sv)))->xcv_outside_seq
+#define CvFLAGS(sv)	  ((XPVCV*)MUTABLE_PTR(SvANY(sv)))->xcv_flags
 
 /* These two are sometimes called on non-CVs */
 #define CvPROTO(sv)                               \
@@ -106,9 +134,10 @@ See L<perlguts/Autoloading with XSUBs>.
 #define CVf_HASEVAL	0x4000	/* contains string eval  */
 #define CVf_NAMED	0x8000  /* Has a name HEK */
 #define CVf_LEXICAL	0x10000 /* Omit package from name */
+#define CVf_ANONCONST	0x20000 /* :const - create anonconst op */
 
 /* This symbol for optimised communication between toke.c and op.c: */
-#define CVf_BUILTIN_ATTRS	(CVf_METHOD|CVf_LVALUE)
+#define CVf_BUILTIN_ATTRS	(CVf_METHOD|CVf_LVALUE|CVf_ANONCONST)
 
 #define CvCLONE(cv)		(CvFLAGS(cv) & CVf_CLONE)
 #define CvCLONE_on(cv)		(CvFLAGS(cv) |= CVf_CLONE)
@@ -191,6 +220,10 @@ See L<perlguts/Autoloading with XSUBs>.
 #define CvLEXICAL_on(cv)	(CvFLAGS(cv) |= CVf_LEXICAL)
 #define CvLEXICAL_off(cv)	(CvFLAGS(cv) &= ~CVf_LEXICAL)
 
+#define CvANONCONST(cv)		(CvFLAGS(cv) & CVf_ANONCONST)
+#define CvANONCONST_on(cv)	(CvFLAGS(cv) |= CVf_ANONCONST)
+#define CvANONCONST_off(cv)	(CvFLAGS(cv) &= ~CVf_ANONCONST)
+
 /* Flags for newXS_flags  */
 #define XS_DYNAMIC_FILENAME	0x01	/* The filename isn't static  */
 
@@ -277,11 +310,5 @@ typedef OP *(*Perl_call_checker)(pTHX_ OP *, GV *, SV *);
 #endif
 
 /*
- * Local variables:
- * c-indentation-style: bsd
- * c-basic-offset: 4
- * indent-tabs-mode: nil
- * End:
- *
  * ex: set ts=8 sts=4 sw=4 et:
  */