add CVf_CVGV_RC flag

[perl5.git] / cv.h

diff --git a/cv.h b/cv.h
index fe96aa3..d762a06 100644 (file)
--- a/cv.h
+++ b/cv.h
@@ -70,14 +70,12 @@ Returns the stash of the CV.
 #define CVf_WEAKOUTSIDE        0x0010  /* CvOUTSIDE isn't ref counted */
 #define CVf_CLONE      0x0020  /* anon CV uses external lexicals */
 #define CVf_CLONED     0x0040  /* a clone of one of those */
-#define CVf_ANON       0x0080  /* implies: CV is not pointed to by a GV,
-                                           CvGV is refcounted, and
-                                           points to an __ANON__ GV;
-                                  at compile time only, also implies sub {} */
+#define CVf_ANON       0x0080  /* CV is not pointed to by a GV */
 #define CVf_UNIQUE     0x0100  /* sub is only called once (eg PL_main_cv,
                                 * require, eval). */
 #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 */
 
 /* This symbol for optimised communication between toke.c and op.c: */
 #define CVf_BUILTIN_ATTRS      (CVf_METHOD|CVf_LVALUE)
@@ -131,6 +129,10 @@ Returns the stash of the CV.
 #define CvISXSUB_on(cv)                (CvFLAGS(cv) |= CVf_ISXSUB)
 #define CvISXSUB_off(cv)       (CvFLAGS(cv) &= ~CVf_ISXSUB)
 
+#define CvCVGV_RC(cv)          (CvFLAGS(cv) & CVf_CVGV_RC)
+#define CvCVGV_RC_on(cv)       (CvFLAGS(cv) |= CVf_CVGV_RC)
+#define CvCVGV_RC_off(cv)      (CvFLAGS(cv) &= ~CVf_CVGV_RC)
+
 /* Flags for newXS_flags  */
 #define XS_DYNAMIC_FILENAME    0x01    /* The filename isn't static  */