X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Finclude%2Fmusic-function.hh;h=80239a61aaefe202f8282c78f453564a55b31b36;hb=3af0951f9a11677240efa6228683dd4fcea13eaf;hp=d257b136b8745d575a7ba8518bd5102317339d44;hpb=652ed35a2013489d0a14fede6307cd2595abb2c4;p=lilypond.git

diff --git a/lily/include/music-function.hh b/lily/include/music-function.hh
index d257b136b8..80239a61aa 100644
--- a/lily/include/music-function.hh
+++ b/lily/include/music-function.hh
@@ -1,7 +1,7 @@
 /*
   This file is part of LilyPond, the GNU music typesetter.
 
-  Copyright (C) 2004--2012 Han-Wen Nienhuys <hanwen@xs4all.nl>
+  Copyright (C) 2004--2015 Han-Wen Nienhuys <hanwen@xs4all.nl>
 
   LilyPond is free software: you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
@@ -22,12 +22,18 @@
 
 #include "lily-guile.hh"
 
-SCM ly_make_music_function (SCM, SCM);
-SCM make_music_function (SCM, SCM);
-
-SCM get_music_function_transform (SCM);
-SCM get_music_function_signature (SCM);
-bool is_music_function (SCM);
+#include "small-smobs.hh"
+
+class Music_function : public Smob2<Music_function>
+{
+public:
+  static const char * const type_p_name_;
+  int print_smob (SCM, scm_print_state *) const;
+  SCM get_signature () const { return scm1 (); }
+  SCM get_function () const { return scm2 (); }
+  SCM call (SCM args);
+  LY_DECLARE_SMOB_PROC (&Music_function::call, 0, 0, 1);
+};
 
 #endif /* MUSIC_FUNCTION_HH */