extern int target_register_event_callback(int (*callback)(struct target_s *target, enum target_event event, void *priv), void *priv);
extern int target_unregister_event_callback(int (*callback)(struct target_s *target, enum target_event event, void *priv), void *priv);
+extern int target_poll(target_t *target);
+extern int target_resume(target_t *target, int current, u32 address, int handle_breakpoints, int debug_execution);
+extern int target_halt(target_t *target);
extern int target_call_event_callbacks(target_t *target, enum target_event event);
/* The period is very approximate, the callback can happen much more often