vector struct is broken

include/arc/engine/state.h

@@ -0,0 +1,21 @@
+#ifndef ARC_ENGINE_STATE_H_
+#define ARC_ENGINE_STATE_H_
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+typedef struct ARC_State {
+    void (* updateFn)();
+    void (* renderFn)();
+} ARC_State;
+
+void ARC_State_Update(void *data);
+
+void ARC_State_Render(void *data);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif // ARC_ENGINE_STATE_H_

src/engine/state.c

@@ -0,0 +1,11 @@
+#include "arc/engine/state.h"
+
+void ARC_State_Update(void *data){
+    ARC_State *temp = (ARC_State *) data;
+    ((ARC_State *)data)->updateFn();
+}
+
+void ARC_State_Render(void *data){
+    ARC_State *temp = (ARC_State *) data;
+    ((ARC_State *)data)->renderFn();
+}