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-rw-r--r--erts/emulator/beam/global.h25
1 files changed, 23 insertions, 2 deletions
diff --git a/erts/emulator/beam/global.h b/erts/emulator/beam/global.h
index b4d02dd1dd..052994b972 100644
--- a/erts/emulator/beam/global.h
+++ b/erts/emulator/beam/global.h
@@ -961,8 +961,8 @@ Uint size_object(Eterm);
Eterm copy_struct(Eterm, Uint, Eterm**, ErlOffHeap*);
Eterm copy_shallow(Eterm*, Uint, Eterm**, ErlOffHeap*);
-void move_multi_frags(Eterm** hpp, ErlOffHeap*, ErlHeapFragment* first,
- Eterm* refs, unsigned nrefs);
+void erts_move_multi_frags(Eterm** hpp, ErlOffHeap*, ErlHeapFragment* first,
+ Eterm* refs, unsigned nrefs, int literals);
/* Utilities */
extern void erts_delete_nodes_monitors(Process *, ErtsProcLocks);
@@ -1274,6 +1274,27 @@ int erts_print_system_version(int to, void *arg, Process *c_p);
int erts_hibernate(Process* c_p, Eterm module, Eterm function, Eterm args, Eterm* reg);
+ERTS_GLB_INLINE int erts_is_literal(Eterm tptr, Eterm *ptr);
+
+#if ERTS_GLB_INLINE_INCL_FUNC_DEF
+
+ERTS_GLB_INLINE int erts_is_literal(Eterm tptr, Eterm *ptr)
+{
+ ASSERT(is_boxed(tptr) || is_list(tptr));
+ ASSERT(ptr == ptr_val(tptr));
+
+#if defined(ERTS_HAVE_IS_IN_LITERAL_RANGE)
+ return erts_is_in_literal_range(ptr);
+#elif defined(TAG_LITERAL_PTR)
+ return is_literal_ptr(tptr);
+#else
+# error Not able to detect literals...
+#endif
+
+}
+
+#endif
+
/*
** Call_trace uses this API for the parameter matching functions
*/