* http://www.efficios.com/ctf
*/
+#include <stdint.h>
+
#ifdef __cplusplus
extern "C" {
#endif
* - uint64_t packet_size
* - uint64_t events_discarded
*
- * @param name Stream name.
+ * A stream class's event header is a structure initialized the following
+ * fields:
+ * - uint32_t id
+ * - uint64_t timestamp
+ *
+ * @param name Stream name, NULL to create an unnamed stream class.
*
* Returns an allocated stream class on success, NULL on error.
*/
extern const char *bt_ctf_stream_class_get_name(
struct bt_ctf_stream_class *stream_class);
+/*
+ * bt_ctf_stream_class_set_name: Set a stream class' name.
+ *
+ * @param stream_class Stream class.
+ *
+ * Returns 0 on success, a negative value on error.
+ */
+extern int bt_ctf_stream_class_set_name(
+ struct bt_ctf_stream_class *stream_class, const char *name);
+
/*
* bt_ctf_stream_class_get_clock: get the clock associated with a stream class.
*
* The stream class will share the ownership of "event_class" by incrementing
* its reference count.
*
+ * Note that an event class may only be added to one stream class.
+ *
* @param stream_class Stream class.
* @param event_class Event class to add to the provided stream class.
*
struct bt_ctf_stream_class *stream_class,
struct bt_ctf_field_type *packet_context_type);
+/*
+ * bt_ctf_stream_class_get_event_header_type: get the stream class'
+ * event header type.
+ *
+ * @param stream_class Stream class.
+ *
+ * Returns the stream event header's type (a structure), NULL on error.
+ */
+extern struct bt_ctf_field_type *
+bt_ctf_stream_class_get_event_header_type(
+ struct bt_ctf_stream_class *stream_class);
+
+/*
+ * bt_ctf_stream_class_set_event_header_type: set the stream class'
+ * event header type.
+ *
+ * @param stream_class Stream class.
+ * @param event_header_type Event header type (must be a structure).
+ *
+ * Returns 0 on success, a negative value on error.
+ */
+extern int bt_ctf_stream_class_set_event_header_type(
+ struct bt_ctf_stream_class *stream_class,
+ struct bt_ctf_field_type *event_header_type);
+
/*
* bt_ctf_stream_class_get_event_context_type: get the stream class'
* event context type.