gc additions

1 files changed, 7 insertions, 1 deletions

diff --git a/system/include/gc.h b/system/include/gc.h
index c27135ec..e0419dcb 100644
--- a/system/include/gc.h
+++ b/system/include/gc.h
@@ -8,7 +8,7 @@
 extern "C" {
 #endif
 
-void __attribute__((used)) __GC_KEEPALIVE__() {
+static void __attribute__((used)) __GC_KEEPALIVE__() {
   // Force inclusion of necessary dlmalloc functions
   static int times = 1;
   void *x = malloc(times);
@@ -45,6 +45,12 @@ void GC_MAYBE_COLLECT();
 void GC_FORCE_COLLECT();
 
 typedef void (*GC_finalization_proc)(void *func, void *arg);
+extern void (*GC_finalizer_notifier)();
+
+extern int GC_finalize_on_demand;
+extern int GC_java_finalization;
+
+void GC_enable_incremental();
 
 #ifdef __cplusplus
 }