Revert "Add event header accessors and support for custom event headers"

[babeltrace.git] / include / babeltrace / ctf-ir / stream-class.h

diff --git a/include/babeltrace/ctf-ir/stream-class.h b/include/babeltrace/ctf-ir/stream-class.h
index 4055ea13b4b8d4b82bb41ae8425aaa42b96293c7..71b10679ceac550ed0a1f4f197489daf7300cf3d 100644 (file)
--- a/include/babeltrace/ctf-ir/stream-class.h
+++ b/include/babeltrace/ctf-ir/stream-class.h
@@ -144,7 +144,7 @@ extern int bt_ctf_stream_class_add_event_class(
  *
  * Returns the stream class' event count, a negative value on error.
  */
-extern int64_t bt_ctf_stream_class_get_event_class_count(
+extern int bt_ctf_stream_class_get_event_class_count(
                struct bt_ctf_stream_class *stream_class);
 
 /*
@@ -156,7 +156,7 @@ extern int64_t bt_ctf_stream_class_get_event_class_count(
  * Returns event class, NULL on error.
  */
 extern struct bt_ctf_event_class *bt_ctf_stream_class_get_event_class(
-               struct bt_ctf_stream_class *stream_class, size_t index);
+               struct bt_ctf_stream_class *stream_class, int index);
 
 /*
  * bt_ctf_stream_class_get_event_class_by_name: Get stream class event class by
@@ -194,6 +194,31 @@ extern int bt_ctf_stream_class_set_packet_context_type(
                struct bt_ctf_stream_class *stream_class,
                struct bt_ctf_field_type *packet_context_type);
 
+/*
+ * bt_ctf_stream_class_get_event_context_type: get the stream class'
+ * event context type.
+ *
+ * @param stream_class Stream class.
+ *
+ * Returns the stream event context's type (a structure), NULL on error.
+ */
+extern struct bt_ctf_field_type *
+bt_ctf_stream_class_get_event_context_type(
+               struct bt_ctf_stream_class *stream_class);
+
+/*
+ * bt_ctf_stream_class_set_event_context_type: set the stream class'
+ * event context type.
+ *
+ * @param stream_class Stream class.
+ * @param event_context_type Event context type (must be a structure).
+ *
+ * Returns 0 on success, a negative value on error.
+ */
+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);
+
 /*
  * bt_ctf_stream_class_get and bt_ctf_stream_class_put: increment and
  * decrement the stream class' reference count.