--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/dyncallback/dyncall_callback.h	Thu Mar 19 22:24:28 2015 +0100
@@ -0,0 +1,53 @@
+/*
+
+ Package: dyncall
+ Library: dyncallback
+ File: dyncallback/dyncall_callback.h
+ Description: Callback - Interface
+ License:
+
+   Copyright (c) 2007-2015 Daniel Adler <dadler@uni-goettingen.de>,
+                           Tassilo Philipp <tphilipp@potion-studios.com>
+
+   Permission to use, copy, modify, and distribute this software for any
+   purpose with or without fee is hereby granted, provided that the above
+   copyright notice and this permission notice appear in all copies.
+
+   THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+   WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+   MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+   ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+   WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+   ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+   OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+
+*/
+
+#ifndef DYNCALL_CALLBACK_H
+#define DYNCALL_CALLBACK_H
+
+#include "dyncall_args.h"
+#include "dyncall_signature.h"
+#include "dyncall_value.h"
+
+typedef struct DCCallback DCCallback;
+
+// TODO: return value is the type encoded as a signature char (character of the set [vBcCsSiIjJlLfd]).
+
+typedef char (DCCallbackHandler)(DCCallback* pcb, DCArgs* args, DCValue* result, void* userdata);
+
+#ifdef __cplusplus
+extern "C" {
+#endif 
+
+DCCallback* dcbNewCallback(const char* signature, DCCallbackHandler* funcptr, void* userdata);
+void        dcbInitCallback(DCCallback* pcb, const char* signature, DCCallbackHandler* handler, void* userdata);
+void        dcbFreeCallback(DCCallback* pcb);
+void*       dcbGetUserData (DCCallback* pcb);
+
+
+#ifdef __cplusplus
+}
+#endif 
+
+#endif /* DYNCALL_CALLBACK_H */