-#if I_HINT_STRUCT
- h = PerlMemShared_malloc(sizeof *h);
- h->code = code;
-# if I_WORKAROUND_REQUIRE_PROPAGATION
- h->require_tag = indirect_require_tag();
-# endif /* I_WORKAROUND_REQUIRE_PROPAGATION */
-#else /* I_HINT_STRUCT */
- h = code;
-#endif /* !I_HINT_STRUCT */
-
-#if I_THREADSAFE
- /* We only need for the key to be an unique tag for looking up the value later.
- * Allocated memory provides convenient unique identifiers, so that's why we
- * use the hint as the key itself. */
- ptable_hints_store(MY_CXT.tbl, h, h);
-#endif /* I_THREADSAFE */
-
- return newSViv(PTR2IV(h));
-}
-
-STATIC SV *indirect_detag(pTHX_ const SV *hint) {
-#define indirect_detag(H) indirect_detag(aTHX_ (H))
- indirect_hint_t *h;
- dMY_CXT;
-
- if (!(hint && SvIOK(hint)))
- return NULL;
-
- h = INT2PTR(indirect_hint_t *, SvIVX(hint));
-#if I_THREADSAFE
- h = ptable_fetch(MY_CXT.tbl, h);
-#endif /* I_THREADSAFE */
-
-#if I_WORKAROUND_REQUIRE_PROPAGATION
- if (indirect_require_tag() != h->require_tag)
- return NULL;
-#endif /* I_WORKAROUND_REQUIRE_PROPAGATION */
-
- return I_HINT_CODE(h);