*/
#include <stdint.h>
+#include <babeltrace/ctf-ir/visitor.h>
#ifdef __cplusplus
extern "C" {
*/
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 struct bt_ctf_clock *bt_ctf_stream_class_get_clock(
struct bt_ctf_stream_class *stream_class);
-/*
- * bt_ctf_stream_class_set_clock: assign a clock to a stream class.
- *
- * Assign a clock to a stream class. This clock will be sampled each time an
- * event is appended to an instance of this stream class.
- *
- * @param stream_class Stream class.
- * @param clock Clock to assign to the provided stream class.
- *
- * Returns 0 on success, a negative value on error.
- */
-extern int bt_ctf_stream_class_set_clock(
- struct bt_ctf_stream_class *stream_class,
- struct bt_ctf_clock *clock);
-
/*
* bt_ctf_stream_class_get_id: Get a stream class' id.
*
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.
+ * bt_ctf_stream_class_visit: visit a stream class' event classes.
*
- * 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.
+ * Call visitor on each of a stream class' event classes.
*
- * 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 instance.
+ * @param visitor visitor function to invoke for each stream class.
+ * @param data user data passed to the visitor.
*
- * @param stream_class Stream class.
+ * Returns 0 on success, a negative value on error.
*/
-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);
+extern int bt_ctf_stream_class_visit(struct bt_ctf_stream_class *stream_class,
+ bt_ctf_ir_visitor visitor, void *data);
#ifdef __cplusplus
}