* http://www.efficios.com/ctf
*/
+#include <stdint.h>
+
#ifdef __cplusplus
extern "C" {
#endif
* - uint32_t id
* - uint64_t timestamp
*
- * @param name Stream name.
+ * @param name Stream name, NULL to create an unnamed stream class.
*
* Returns an allocated stream class on success, NULL on error.
*/
extern struct bt_ctf_stream_class *bt_ctf_stream_class_create(const char *name);
+/*
+ * bt_ctf_stream_class_get_trace: Get a stream class' associated trace.
+ *
+ * @param stream_class Stream class.
+ *
+ * Returns the stream class' associated trace, NULL on error.
+ */
+extern struct bt_ctf_trace *bt_ctf_stream_class_get_trace(
+ struct bt_ctf_stream_class *stream_class);
+
/*
* bt_ctf_stream_class_get_name: Get a stream class' name.
*
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.
+ * Note that an event class may only be added to one stream class. It
+ * also becomes immutable.
*
* @param stream_class Stream class.
* @param event_class Event class to add to the provided stream class.
extern struct bt_ctf_event_class *bt_ctf_stream_class_get_event_class_by_name(
struct bt_ctf_stream_class *stream_class, const char *name);
+/*
+ * bt_ctf_stream_class_get_event_class_by_name: Get stream class event class by
+ * ID.
+ *
+ * @param stream_class Stream class.
+ * @param id Event class ID.
+ *
+ * Returns event class, NULL on error.
+ */
+extern struct bt_ctf_event_class *bt_ctf_stream_class_get_event_class_by_id(
+ struct bt_ctf_stream_class *stream_class, uint32_t id);
+
/*
* bt_ctf_stream_class_get_packet_context_type: get the stream class' packet
* context type.
struct bt_ctf_stream_class *stream_class,
struct bt_ctf_field_type *event_context_type);
-/*
- * bt_ctf_stream_class_get and bt_ctf_stream_class_put: increment and
- * decrement the stream class' reference count.
- *
- * These functions ensure that the stream 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 a stream class.
- *
- * When the stream class' reference count is decremented to 0 by a
- * bt_ctf_stream_class_put, the stream class is freed.
- *
- * @param stream_class Stream class.
- */
-extern void bt_ctf_stream_class_get(struct bt_ctf_stream_class *stream_class);
-extern void bt_ctf_stream_class_put(struct bt_ctf_stream_class *stream_class);
-
#ifdef __cplusplus
}
#endif