* http://www.efficios.com/ctf
*/
+#include <babeltrace/ref.h>
+#include <babeltrace/ctf-ir/stream-class.h>
+
#ifdef __cplusplus
extern "C" {
#endif
-struct bt_ctf_event_class;
struct bt_ctf_stream_class;
+struct bt_ctf_trace;
+struct bt_ctf_event_class;
+struct bt_ctf_field_type;
struct bt_ctf_clock;
-/*
- * bt_ctf_stream_class_create: create a stream class.
- *
- * Allocate a new stream class of the given name. The creation of an event class
- * sets its reference count to 1.
- *
- * @param name Stream name.
- *
- * Returns an allocated stream class on success, NULL on error.
- */
-extern struct bt_ctf_stream_class *bt_ctf_stream_class_create(const char *name);
+extern struct bt_ctf_stream_class *bt_ctf_stream_class_create(
+ const char *name);
-/*
- * 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(
+extern struct bt_ctf_trace *bt_ctf_stream_class_get_trace(
+ struct bt_ctf_stream_class *stream_class);
+
+extern const char *bt_ctf_stream_class_get_name(
+ struct bt_ctf_stream_class *stream_class);
+
+extern int bt_ctf_stream_class_set_name(
+ struct bt_ctf_stream_class *stream_class, const char *name);
+
+extern int64_t bt_ctf_stream_class_get_id(
+ struct bt_ctf_stream_class *stream_class);
+
+extern int bt_ctf_stream_class_set_id(
+ struct bt_ctf_stream_class *stream_class, uint64_t id);
+
+extern struct bt_ctf_field_type *bt_ctf_stream_class_get_packet_context_type(
+ struct bt_ctf_stream_class *stream_class);
+
+extern int bt_ctf_stream_class_set_packet_context_type(
struct bt_ctf_stream_class *stream_class,
- struct bt_ctf_clock *clock);
+ struct bt_ctf_field_type *packet_context_type);
+
+extern struct bt_ctf_field_type *
+bt_ctf_stream_class_get_event_header_type(
+ struct bt_ctf_stream_class *stream_class);
+
+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);
+
+extern struct bt_ctf_field_type *
+bt_ctf_stream_class_get_event_context_type(
+ struct bt_ctf_stream_class *stream_class);
+
+extern int bt_ctf_stream_class_set_event_context_type(
+ struct bt_ctf_stream_class *stream_class,
+ struct bt_ctf_field_type *event_context_type);
+
+extern int64_t bt_ctf_stream_class_get_event_class_count(
+ struct bt_ctf_stream_class *stream_class);
+
+extern struct bt_ctf_event_class *bt_ctf_stream_class_get_event_class_by_index(
+ struct bt_ctf_stream_class *stream_class, uint64_t index);
+
+extern struct bt_ctf_event_class *bt_ctf_stream_class_get_event_class_by_id(
+ struct bt_ctf_stream_class *stream_class, uint64_t id);
-/*
- * bt_ctf_stream_class_set_clock: assign a clock to a stream class.
- *
- * Add an event class to a stream class. New events can be added even after a
- * stream has beem instanciated and events have been appended. However, a stream
- * will not accept events of a class that has not been registered beforehand.
- * The stream class will share the ownership of "event_class" by incrementing
- * its reference count.
- *
- * @param stream_class Stream class.
- * @param event_class Event class to add to the provided stream class.
- *
- * Returns 0 on success, a negative value on error.
- */
extern int bt_ctf_stream_class_add_event_class(
struct bt_ctf_stream_class *stream_class,
struct bt_ctf_event_class *event_class);
-/*
- * 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);
+extern int bt_ctf_stream_class_set_clock(
+ struct bt_ctf_stream_class *ctf_stream_class,
+ struct bt_ctf_clock *clock);
+
+extern struct bt_ctf_clock *bt_ctf_stream_class_get_clock(
+ struct bt_ctf_stream_class *stream_class);
+
+/* Pre-2.0 CTF writer compatibility */
+static inline
+void bt_ctf_stream_class_get(struct bt_ctf_stream_class *stream_class)
+{
+ bt_get(stream_class);
+}
+
+/* Pre-2.0 CTF writer compatibility */
+static inline
+void bt_ctf_stream_class_put(struct bt_ctf_stream_class *stream_class)
+{
+ bt_put(stream_class);
+}
#ifdef __cplusplus
}
projects / babeltrace.git / blobdiff