+#ifdef WITH_INCLUDED_LIBGC
+/* from threads.c */
+extern void mono_gc_stop_world (void);
+extern void mono_gc_start_world (void);
+extern void mono_gc_push_all_stacks (void);
+
+static void mono_gc_lock (void)
+{
+ EnterCriticalSection (&allocator_section);
+}
+
+static void mono_gc_unlock (void)
+{
+ LeaveCriticalSection (&allocator_section);
+}
+
+static GCThreadFunctions mono_gc_thread_vtable = {
+ NULL,
+
+ mono_gc_lock,
+ mono_gc_unlock,
+
+ mono_gc_stop_world,
+ NULL,
+ mono_gc_push_all_stacks,
+ mono_gc_start_world
+};
+#endif /* WITH_INCLUDED_LIBGC */
+