+@file
+@brief CTF IR event type and functions.
+@sa ctfirevent
+
+@addtogroup ctfirevent
+@{
+*/
+
+/**
+@struct bt_event
+@brief A CTF IR event.
+@sa ctfirevent
+*/
+struct bt_event;
+struct bt_event_header_field;
+struct bt_clock;
+struct bt_clock_value;
+struct bt_event_class;
+struct bt_field;
+struct bt_field_type;
+struct bt_stream_class;
+struct bt_packet;
+
+/**
+@name Creation and parent access functions
+@{
+*/
+
+/**
+@brief Creates a default CTF IR event from the CTF IR event class
+ \p event_class.
+
+\p event_class \em must have a parent
+\link ctfirstreamclass CTF IR stream class\endlink.
+
+On success, the four fields of the created event object are not set. You
+can set them with bt_event_set_header(),
+bt_event_set_stream_event_context(),
+bt_event_set_context(), and bt_event_set_payload().
+
+This function tries to resolve the needed
+\link ctfirfieldtypes CTF IR field type\endlink of the dynamic field
+types that are found anywhere in the context or payload field
+types of \p event_class and in the root field types of the
+parent stream class of \p event_class. If any automatic resolving fails,
+this function fails. This means that, if any dynamic field type need
+a field type which should be found in the trace packet header root
+field type, and if the parent stream class of \p event_class was not
+added to a \link ctfirtraceclass CTF IR trace class\endlink yet
+with bt_trace_add_stream_class(), then this function fails.
+
+@param[in] event_class CTF IR event class to use to create the
+ CTF IR event.
+@returns Created event object, or \c NULL on error.
+
+@prenotnull{event_class}
+@pre \p event_class has a parent stream class.
+@postsuccessrefcountret1
+*/
+extern struct bt_event_class *bt_event_borrow_class(struct bt_event *event);
+
+/**
+@brief Returns the parent CTF IR event class of the CTF IR event
+ \p event.
+
+This function returns a reference to the event class which was used to
+create the event object in the first place with bt_event_create().
+
+@param[in] event Event of which to get the parent event class.
+@returns Parent event class of \p event,
+ or \c NULL on error.
+
+@prenotnull{event}
+@postrefcountsame{event}
+@postsuccessrefcountretinc
+*/
+static inline
+struct bt_event_class *bt_event_get_class(struct bt_event *event)
+{
+ return bt_get(bt_event_borrow_class(event));
+}
+
+extern struct bt_packet *bt_event_borrow_packet(struct bt_event *event);
+
+/**
+@brief Returns the CTF IR packet associated to the CTF IR event
+ \p event.
+
+This function returns a reference to the event class which was set to
+\p event in the first place with bt_event_set_packet().
+
+@param[in] event Event of which to get the associated packet.
+@returns Packet associated to \p event,
+ or \c NULL if no packet is associated to
+ \p event or on error.
+
+@prenotnull{event}
+@postrefcountsame{event}
+@postsuccessrefcountretinc
+
+@sa bt_event_set_packet(): Associates a given event to a given
+ packet.
+*/
+static inline
+struct bt_packet *bt_event_get_packet(struct bt_event *event)
+{
+ return bt_get(bt_event_borrow_packet(event));
+}
+
+extern struct bt_stream *bt_event_borrow_stream(struct bt_event *event);
+
+/**
+@brief Returns the parent CTF IR stream associated to the CTF IR event
+ \p event.
+
+@param[in] event Event of which to get the parent stream.
+@returns Parent stream of \p event, or \c NULL on error.
+
+@prenotnull{event}
+@postrefcountsame{event}
+@postsuccessrefcountretinc
+*/
+static inline
+struct bt_stream *bt_event_get_stream(struct bt_event *event)
+{
+ return bt_get(bt_event_borrow_stream(event));
+}
+
+/** @} */
+
+/**
+@name Contained fields functions
+@{
+*/
+
+extern struct bt_field *bt_event_borrow_header(struct bt_event *event);
+
+extern int bt_event_move_header(struct bt_event *event,
+ struct bt_event_header_field *header);
+
+extern struct bt_field *bt_event_borrow_stream_event_context(
+ struct bt_event *event);
+
+extern struct bt_field *bt_event_borrow_context(struct bt_event *event);
+
+extern struct bt_field *bt_event_borrow_payload(struct bt_event *event);
+
+/** @} */