- XBT_PUBLIC(void) gras_timer_cancel_delay(double interval, void_f_void_t action);
- XBT_PUBLIC(void) gras_timer_cancel_repeat(double interval, void_f_void_t action);
+XBT_PUBLIC(void) gras_timer_cancel_delay_all(void);
+XBT_PUBLIC(void) gras_timer_cancel_repeat_all(void);