* SOFTWARE.
*/
-#include <babeltrace/ctf-writer/ref-internal.h>
#include <babeltrace/ctf-writer/event-types.h>
#include <babeltrace/ctf-writer/event-fields.h>
#include <babeltrace/babeltrace-internal.h>
+#include <babeltrace/values.h>
#include <babeltrace/ctf/types.h>
+#include <babeltrace/ctf-ir/stream-class.h>
+#include <babeltrace/ctf-ir/stream.h>
+#include <babeltrace/object-internal.h>
#include <glib.h>
+#define BT_CTF_EVENT_CLASS_ATTR_ID_INDEX 0
+#define BT_CTF_EVENT_CLASS_ATTR_NAME_INDEX 1
+
struct bt_ctf_event_class {
- struct bt_ctf_ref ref_count;
- GQuark name;
- int id_set;
- uint32_t id;
- struct bt_ctf_stream_class *stream_class;
+ struct bt_object base;
+ struct bt_value *attributes;
/* Structure type containing the event's context */
struct bt_ctf_field_type *context;
/* Structure type containing the event's fields */
struct bt_ctf_field_type *fields;
int frozen;
+
+ /*
+ * This flag indicates if the event class is valid. A valid
+ * event class is _always_ frozen. However, an event class
+ * may be frozen, but not valid yet. This is okay, as long as
+ * no events are created out of this event class.
+ */
+ int valid;
};
struct bt_ctf_event {
- struct bt_ctf_ref ref_count;
- uint64_t timestamp;
+ struct bt_object base;
struct bt_ctf_event_class *event_class;
+ struct bt_ctf_field *event_header;
struct bt_ctf_field *context_payload;
struct bt_ctf_field *fields_payload;
};
BT_HIDDEN
void bt_ctf_event_class_freeze(struct bt_ctf_event_class *event_class);
-BT_HIDDEN
-int bt_ctf_event_class_set_stream_class(struct bt_ctf_event_class *event_class,
- struct bt_ctf_stream_class *stream_class);
-
BT_HIDDEN
int bt_ctf_event_class_serialize(struct bt_ctf_event_class *event_class,
struct metadata_context *context);
struct bt_ctf_event_class *event_class,
int byte_order);
+BT_HIDDEN
+int bt_ctf_event_class_set_stream_id(struct bt_ctf_event_class *event_class,
+ uint32_t stream_id);
+
BT_HIDDEN
int bt_ctf_event_validate(struct bt_ctf_event *event);
int bt_ctf_event_serialize(struct bt_ctf_event *event,
struct ctf_stream_pos *pos);
+/*
+ * Attempt to populate the "id" and "timestamp" fields of the event header if
+ * they are present, unset and their types are integers.
+ *
+ * Not finding these fields or encountering unexpected types is not an error
+ * since the user may have defined a different event header layout. In this
+ * case, it is expected that the fields be manually populated before appending
+ * an event to a stream.
+ */
BT_HIDDEN
-int bt_ctf_event_set_timestamp(struct bt_ctf_event *event, uint64_t timestamp);
-
-BT_HIDDEN
-uint64_t bt_ctf_event_get_timestamp(struct bt_ctf_event *event);
+int bt_ctf_event_populate_event_header(struct bt_ctf_event *event);
#endif /* BABELTRACE_CTF_IR_EVENT_INTERNAL_H */