+
+/* Used in various places that need to dereference a glob or globref */
+# define MAYBE_DEREF_GV_flags(sv,phlags) \
+ ( \
+ (void)(phlags & SV_GMAGIC && (SvGETMAGIC(sv),0)), \
+ isGV_with_GP(sv) \
+ ? (GV *)(sv) \
+ : SvROK(sv) && SvTYPE(SvRV(sv)) <= SVt_PVLV && \
+ (SvGETMAGIC(SvRV(sv)), isGV_with_GP(SvRV(sv))) \
+ ? (GV *)SvRV(sv) \
+ : NULL \
+ )
+# define MAYBE_DEREF_GV(sv) MAYBE_DEREF_GV_flags(sv,SV_GMAGIC)
+# define MAYBE_DEREF_GV_nomg(sv) MAYBE_DEREF_GV_flags(sv,0)
+
+# define FIND_RUNCV_padid_eq 1
+# define FIND_RUNCV_level_eq 2
+