sol_uverbs_ib_event_handler_t
sol_uverbs_ib_event_handler_t *handler;
handler = (sol_uverbs_ib_event_handler_t *)entry->ptr;
sol_uverbs_ib_register_event_handler(sol_uverbs_ib_event_handler_t *handler)
sol_uverbs_ib_unregister_event_handler(sol_uverbs_ib_event_handler_t *handler)
sol_uverbs_ib_register_event_handler(sol_uverbs_ib_event_handler_t *handler);
sol_uverbs_ib_unregister_event_handler(sol_uverbs_ib_event_handler_t *handler);