- LttvHooksById *before_traceset,
- LttvHooksById *before_trace,
- LttvHooksById *before_tracefile,
- LttvHooksById *middle_hooks)
+ LttvHooks *before_traceset,
+ LttvHooks *before_trace,
+ LttvHooks *before_tracefile,
+ LttvHooks *event,
+ LttvHooksById *event_by_id)