* http://www.efficios.com/ctf
*/
+#include <stdint.h>
+#include <stddef.h>
+
+/* For enum bt_clock_value_status */
+#include <babeltrace/ctf-ir/clock-value.h>
+
#ifdef __cplusplus
extern "C" {
#endif
-struct bt_ctf_event_class;
-struct bt_ctf_event;
-struct bt_ctf_field;
-struct bt_ctf_field_type;
+struct bt_event;
+struct bt_event_header_field;
+struct bt_clock_value;
+struct bt_event_class;
+struct bt_field;
+struct bt_packet;
-/*
- * bt_ctf_event_class_create: create an event class.
- *
- * Allocate a new event class of the given name. The creation of an event class
- * sets its reference count to 1.
- *
- * @param name Event class name (will be copied).
- *
- * Returns an allocated event class on success, NULL on error.
- */
-extern struct bt_ctf_event_class *bt_ctf_event_class_create(const char *name);
+extern struct bt_event_class *bt_event_borrow_class(struct bt_event *event);
-/*
- * bt_ctf_event_class_add_field: add a field to an event class.
- *
- * Add a field of type "type" to the event class. The event class will share
- * type's ownership by increasing its reference count. The "name" will be
- * copied.
- *
- * @param event_class Event class.
- * @param type Field type to add to the event class.
- * @param name Name of the new field.
- *
- * Returns 0 on success, a negative value on error.
- */
-extern int bt_ctf_event_class_add_field(struct bt_ctf_event_class *event_class,
- struct bt_ctf_field_type *type,
- const char *name);
+extern struct bt_packet *bt_event_borrow_packet(struct bt_event *event);
-/*
- * bt_ctf_event_class__get and bt_ctf_event_class_put: increment and decrement
- * the event class' reference count.
- *
- * These functions ensure that the event class won't be destroyed while it
- * is in use. The same number of get and put (plus one extra put to
- * release the initial reference done at creation) have to be done to
- * destroy an event class.
- *
- * When the event class' reference count is decremented to 0 by a
- * bt_ctf_event_class_put, the event class is freed.
- *
- * @param event_class Event class.
- */
-extern void bt_ctf_event_class_get(struct bt_ctf_event_class *event_class);
-extern void bt_ctf_event_class_put(struct bt_ctf_event_class *event_class);
+extern struct bt_stream *bt_event_borrow_stream(struct bt_event *event);
-/*
- * bt_ctf_event_create: instanciate an event.
- *
- * Allocate a new event of the given event class. The creation of an event
- * sets its reference count to 1. Each instance shares the ownership of the
- * event class using its reference count.
- *
- * @param event_class Event class.
- *
- * Returns an allocated field type on success, NULL on error.
- */
-extern struct bt_ctf_event *bt_ctf_event_create(
- struct bt_ctf_event_class *event_class);
+extern struct bt_field *bt_event_borrow_header_field(struct bt_event *event);
-/*
- * bt_ctf_event_set_payload: set an event's field.
- *
- * Set a manually allocated field as an event's payload. The event will share
- * the field's ownership by using its reference count.
- * bt_ctf_field_put() must be called on the returned value.
- *
- * @param event Event instance.
- * @param name Event field name.
- * @param value Instance of a field whose type corresponds to the event's field.
- *
- * Returns 0 on success, a negative value on error.
- */
-extern int bt_ctf_event_set_payload(struct bt_ctf_event *event,
- const char *name,
- struct bt_ctf_field *value);
+extern int bt_event_move_header(struct bt_event *event,
+ struct bt_event_header_field *header);
-/*
- * bt_ctf_event_get_payload: get an event's field.
- *
- * Returns the field matching "name". bt_ctf_field_put() must be called on the
- * returned value.
- *
- * @param event Event instance.
- * @param name Event field name.
- *
- * Returns a field instance on success, NULL on error.
- */
-extern struct bt_ctf_field *bt_ctf_event_get_payload(struct bt_ctf_event *event,
- const char *name);
+extern struct bt_field *bt_event_borrow_common_context_field(
+ struct bt_event *event);
-/*
- * bt_ctf_event_get and bt_ctf_event_put: increment and decrement
- * the event's reference count.
- *
- * These functions ensure that the event won't be destroyed while it
- * is in use. The same number of get and put (plus one extra put to
- * release the initial reference done at creation) have to be done to
- * destroy an event.
- *
- * When the event's reference count is decremented to 0 by a
- * bt_ctf_event_put, the event is freed.
- *
- * @param event Event instance.
- */
-extern void bt_ctf_event_get(struct bt_ctf_event *event);
-extern void bt_ctf_event_put(struct bt_ctf_event *event);
+extern struct bt_field *bt_event_borrow_specific_context_field(
+ struct bt_event *event);
+
+extern struct bt_field *bt_event_borrow_payload_field(struct bt_event *event);
+
+extern int bt_event_set_default_clock_value(struct bt_event *event,
+ uint64_t value_cycles);
+
+extern enum bt_clock_value_status bt_event_borrow_default_clock_value(
+ struct bt_event *event, struct bt_clock_value **clock_value);
#ifdef __cplusplus
}
projects / babeltrace.git / blobdiff