Serialise changes to %^H onto the current COP. Return the compile time

state of %^H as an eleventh value from caller. This allows users to
write pragmas.

p4raw-id: //depot/perl@27643

1 files changed, 5 insertions, 0 deletions

diff --git a/hv.h b/hv.h
index efba2b98bd..dfb0d25162 100644
--- a/hv.h
+++ b/hv.h
@@ -36,6 +36,11 @@ struct shared_he {
     struct hek shared_he_hek;
 };
 
+struct refcounted_he {
+    struct he refcounted_he_he;
+    U32 refcounted_he_refcnt;
+};
+
 /* Subject to change.
    Don't access this directly.
 */