--- /dev/null
+/* IOLog.h - IOMultiplexer v2
+ * Copyright (C) 2014 Philipp Kreil (pk910)
+ *
+ * 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 3 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, see <http://www.gnu.org/licenses/>.
+ */
+#ifndef _IOLog_h
+#define _IOLog_h
+#ifndef _IOHandler_internals
+#include "IOHandler.h"
+#else
+enum IOLogType;
+
+void iolog_init();
+void iolog_trigger(enum IOLogType type, char *text, ...);
+
+#endif
+
+enum IOLogType {
+ IOLOG_DEBUG,
+ IOLOG_WARNING,
+ IOLOG_ERROR,
+ IOLOG_FATAL
+};
+
+#define IOLOG_CALLBACK(NAME) void NAME(enum IOLogType type, char *message)
+typedef IOLOG_CALLBACK(iolog_callback);
+
+void iolog_register_callback(iolog_callback *callback);
+
+#endif