X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;f=include%2Fbabeltrace%2Fctf-ir%2Fevent-internal.h;h=5201ee53b7c54e353cd24789d97a4dc93054c125;hb=29664b2a3a15c7233d916887d2f58fc42e18521e;hp=ac4cd6de83041946b3d720a04ff93238ddda3fe7;hpb=de876b7fd76bbc7ff498b88f0cf11bd828e5743a;p=babeltrace.git

diff --git a/include/babeltrace/ctf-ir/event-internal.h b/include/babeltrace/ctf-ir/event-internal.h
index ac4cd6de..5201ee53 100644
--- a/include/babeltrace/ctf-ir/event-internal.h
+++ b/include/babeltrace/ctf-ir/event-internal.h
@@ -31,14 +31,22 @@
 #include <babeltrace/ctf-writer/event-types.h>
 #include <babeltrace/ctf-writer/event-fields.h>
 #include <babeltrace/babeltrace-internal.h>
+#include <babeltrace/objects.h>
 #include <babeltrace/ctf/types.h>
+#include <babeltrace/ctf-ir/stream-class.h>
+#include <babeltrace/ctf-ir/stream.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_object *attributes;
+	/*
+	 * Weak reference; an event class does not have ownership of a
+	 * stream class.
+	 */
 	struct bt_ctf_stream_class *stream_class;
 	/* Structure type containing the event's context */
 	struct bt_ctf_field_type *context;
@@ -49,8 +57,10 @@ struct bt_ctf_event_class {
 
 struct bt_ctf_event {
 	struct bt_ctf_ref ref_count;
-	uint64_t timestamp;
 	struct bt_ctf_event_class *event_class;
+	/* Weak reference; an event does not have ownership of a stream */
+	struct bt_ctf_stream *stream;
+	struct bt_ctf_field *event_header;
 	struct bt_ctf_field *context_payload;
 	struct bt_ctf_field *fields_payload;
 };
@@ -66,6 +76,15 @@ BT_HIDDEN
 int bt_ctf_event_class_serialize(struct bt_ctf_event_class *event_class,
 		struct metadata_context *context);
 
+BT_HIDDEN
+void bt_ctf_event_class_set_native_byte_order(
+		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);
 
@@ -74,9 +93,19 @@ int bt_ctf_event_serialize(struct bt_ctf_event *event,
 		struct ctf_stream_pos *pos);
 
 BT_HIDDEN
-int bt_ctf_event_set_timestamp(struct bt_ctf_event *event, uint64_t timestamp);
+int bt_ctf_event_set_stream(struct bt_ctf_event *event,
+		struct bt_ctf_stream *stream);
 
+/*
+ * 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
-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 */