--- /dev/null
+/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
+ * Mupen64plus-core - api/callbacks.h *
+ * Mupen64Plus homepage: http://code.google.com/p/mupen64plus/ *
+ * Copyright (C) 2009 Richard Goedeken *
+ * *
+ * This program is free software; you can redistribute it and/or modify *
+ * it under the terms of the GNU General Public License as published by *
+ * the Free Software Foundation; either version 2 of the License, or *
+ * (at your option) any later version. *
+ * *
+ * This program is distributed in the hope that it will be useful, *
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of *
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
+ * GNU General Public License for more details. *
+ * *
+ * You should have received a copy of the GNU General Public License *
+ * along with this program; if not, write to the *
+ * Free Software Foundation, Inc., *
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. *
+ * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
+
+/* This file contains the definitions for callback functions which will be
+ * called from the other Core modules
+ */
+
+#if !defined(API_CALLBACKS_H)
+#define API_CALLBACKS_H
+
+#include "m64p_types.h"
+#include "m64p_frontend.h"
+
+/* Functions for use by the Core, to send information back to the front-end app */
+extern m64p_error SetDebugCallback(ptr_DebugCallback pFunc, void *Context);
+extern m64p_error SetStateCallback(ptr_StateCallback pFunc, void *Context);
+extern void DebugMessage(int level, const char *message, ...);
+extern void StateChanged(m64p_core_param param_type, int new_value);
+
+#endif /* API_CALLBACKS_H */
+