* SOFTWARE.
*/
-#include <babeltrace/ctf-writer/clock.h>
-#include <babeltrace/ctf-writer/event-fields.h>
-#include <babeltrace/ctf-writer/event-types.h>
-#include <babeltrace/ctf-ir/trace.h>
+#include <babeltrace/assert-internal.h>
+#include <babeltrace/common-internal.h>
+#include <babeltrace/ctf-ir/validation-internal.h>
+#include <babeltrace/ctf-ir/field-types-internal.h>
+#include <babeltrace/ctf-ir/utils-internal.h>
+#include <babeltrace/ctf-ir/visitor.h>
+#include <babeltrace/ctf-ir/stream-class.h>
#include <babeltrace/object-internal.h>
+#include <babeltrace/object-pool-internal.h>
#include <babeltrace/babeltrace-internal.h>
-#include <babeltrace/ctf/types.h>
-#include <babeltrace/ctf-ir/trace-internal.h>
#include <glib.h>
+#include <inttypes.h>
-struct bt_ctf_stream_class {
+struct bt_stream_class {
struct bt_object base;
GString *name;
- struct bt_ctf_clock *clock;
- GPtrArray *event_classes; /* Array of pointers to bt_ctf_event_class */
- /* event class id (int64_t) to event class */
+
+ /* Array of pointers to event class addresses */
+ GPtrArray *event_classes;
+
+ /* event class id (int64_t) to event class address */
GHashTable *event_classes_ht;
int id_set;
- uint32_t id;
- uint32_t next_event_id;
- uint32_t next_stream_id;
- struct bt_ctf_field_type *packet_context_type;
- struct bt_ctf_field_type *event_header_type;
- struct bt_ctf_field_type *event_context_type;
+ int64_t id;
+ int64_t next_event_id;
+ struct bt_field_type *packet_context_field_type;
+ struct bt_field_type *event_header_field_type;
+ struct bt_field_type *event_context_field_type;
int frozen;
int byte_order;
* stream class is _always_ frozen.
*/
int valid;
+
+ /*
+ * Unique clock class mapped to any field type within this
+ * stream class, including all the stream class's event class
+ * field types. This is only set if the stream class is frozen.
+ *
+ * If the stream class is frozen and this is still NULL, it is
+ * still possible that it becomes non-NULL because
+ * bt_stream_class_add_event_class() can add an event class
+ * containing a field type mapped to some clock class. In this
+ * case, this is the mapped clock class, and at this point, both
+ * the new event class and the stream class are frozen, so the
+ * next added event classes are expected to contain field types
+ * which only map to this specific clock class.
+ *
+ * If this is a CTF writer stream class, then this is the
+ * backing clock class of the `clock` member above.
+ */
+ struct bt_clock_class *clock_class;
+
+ /* Pool of `struct bt_field_wrapper *` */
+ struct bt_object_pool event_header_field_pool;
+
+ /* Pool of `struct bt_field_wrapper *` */
+ struct bt_object_pool packet_context_field_pool;
};
-BT_HIDDEN
-void bt_ctf_stream_class_freeze(struct bt_ctf_stream_class *stream_class);
+struct bt_event_class;
BT_HIDDEN
-int bt_ctf_stream_class_serialize(struct bt_ctf_stream_class *stream_class,
- struct metadata_context *context);
+void bt_stream_class_freeze(struct bt_stream_class *stream_class);
BT_HIDDEN
-void bt_ctf_stream_class_set_byte_order(
- struct bt_ctf_stream_class *stream_class, int byte_order);
+int bt_stream_class_validate_single_clock_class(
+ struct bt_stream_class *stream_class,
+ struct bt_clock_class **expected_clock_class);
-/* Set stream_class id without checking if the stream class is frozen */
BT_HIDDEN
-int _bt_ctf_stream_class_set_id(struct bt_ctf_stream_class *stream_class,
- uint32_t id);
+int bt_stream_class_visit(struct bt_stream_class *stream_class,
+ bt_visitor visitor, void *data);
-BT_HIDDEN
-int bt_ctf_stream_class_set_id_no_check(
- struct bt_ctf_stream_class *stream_class, uint32_t id);
+static inline
+void _bt_stream_class_set_id(
+ struct bt_stream_class *stream_class, int64_t id)
+{
+ BT_ASSERT(stream_class);
+ stream_class->id = id;
+ stream_class->id_set = 1;
+ BT_LOGV("Set stream class's ID (internal): "
+ "addr=%p, name=\"%s\", id=%" PRId64,
+ stream_class, bt_stream_class_get_name(stream_class),
+ bt_stream_class_get_id(stream_class));
+}
+
+static inline
+int bt_stream_class_set_id_no_check(
+ struct bt_stream_class *stream_class, int64_t id)
+{
+ _bt_stream_class_set_id(stream_class, id);
+ return 0;
+}
#endif /* BABELTRACE_CTF_IR_STREAM_CLASS_INTERNAL_H */