internal static extern void csoundSetFileOpenCallback([In] IntPtr csound, FileOpenCallbackProxy processMessage);
internal static extern void csoundSetFileOpenCallback([In] IntPtr csound, FileOpenCallbackProxy processMessage);
internal static extern void csoundSetFileOpenCallback([In] IntPtr csound, FileOpenCallbackProxy processMessage);
internal static extern void csoundSetFileOpenCallback([In] IntPtr csound, FileOpenCallbackProxy processMessage);