+#if defined(PERL_IN_HV_C) || defined(PERL_DECL_PROT)
+s |struct refcounted_he * |refcounted_he_new_common \
+ |NULLOK struct refcounted_he *const parent \
+ |NN const char *const key_p \
+ |const STRLEN key_len|const char flags \
+ |char value_type|NN const void *value \
+ |const STRLEN value_len
+#endif