1.1 --- a/src/dsys2.h	Thu Sep 01 07:55:22 2011 +0300
     1.2 +++ b/src/dsys2.h	Fri Sep 02 01:57:00 2011 +0300
     1.3 @@ -48,6 +48,10 @@
     1.4  void dsys_event_callback(struct dsys_event *ev, void (*func)(void*), void *cls);
     1.5  void dsys_event_link(struct dsys_event *ev, float *link);
     1.6  
     1.7 +/* event evaluators */
     1.8 +float dsys_eval_step(struct dsys_event *ev, demotime_t t);
     1.9 +float dsys_eval_lerp(struct dsys_event *ev, demotime_t t);
    1.10 +float dsys_eval_sigmoid(struct dsys_event *ev, demotime_t t);
    1.11  
    1.12  /* time conversion */
    1.13  demotime_t dsys_sec_to_dtime(float sec);