| libevent 2.1.12
    Event notification library | 
| Cbufferevent | An opaque type for handling buffered IO | 
| Cevbuffer | An evbuffer is an opaque data type for efficiently buffering data to be sent or received on the network | 
| Cevbuffer_cb_info | Structure passed to an evbuffer_cb_func evbuffer callback | 
| Cevbuffer_iovec | Describes a single extent of memory inside an evbuffer | 
| Cevbuffer_ptr | Pointer to a position within an evbuffer | 
| Cevent | Structure to represent a single event | 
| Cevent_base | Structure to hold information and state for a Libevent dispatch loop | 
| Cevent_config | Configuration for an event_base | 
| Cevthread_condition_callbacks | This structure describes the interface a threading library uses for condition variables | 
| Cevthread_lock_callbacks | This structure describes the interface a threading library uses for locking | 
| Cevutil_addrinfo | A definition of struct addrinfo for systems that lack it | 
| Cevutil_monotonic_timer | Structure to hold information about a monotonic timer |