+/*
+ * bt_ctf_stream_get_packet_header: get a stream's packet header.
+ *
+ * @param stream Stream instance.
+ *
+ * Returns a field instance on success, NULL on error.
+ */
+extern struct bt_ctf_field *bt_ctf_stream_get_packet_header(
+ struct bt_ctf_stream *stream);
+
+/*
+ * bt_ctf_stream_set_packet_header: set a stream's packet header.
+ *
+ * The packet header's type must match the trace's packet header
+ * type.
+ *
+ * @param stream Stream instance.
+ * @param packet_header Packet header instance.
+ *
+ * Returns a field instance on success, NULL on error.
+ */
+extern int bt_ctf_stream_set_packet_header(
+ struct bt_ctf_stream *stream,
+ struct bt_ctf_field *packet_header);
+
+/*
+ * bt_ctf_stream_get_packet_context: get a stream's packet context.
+ *
+ * @param stream Stream instance.
+ *
+ * Returns a field instance on success, NULL on error.
+ */
+extern struct bt_ctf_field *bt_ctf_stream_get_packet_context(
+ struct bt_ctf_stream *stream);
+
+/*
+ * bt_ctf_stream_set_packet_context: set a stream's packet context.
+ *
+ * The packet context's type must match the stream class' packet
+ * context type.
+ *
+ * @param stream Stream instance.
+ * @param packet_context Packet context field instance.
+ *
+ * Returns a field instance on success, NULL on error.
+ */
+extern int bt_ctf_stream_set_packet_context(
+ struct bt_ctf_stream *stream,
+ struct bt_ctf_field *packet_context);
+
+/*
+ * bt_ctf_stream_get_event_header: get a stream's event header.
+ *
+ * @param stream Stream instance.
+ *
+ * Returns a field instance on success, NULL on error.
+ */
+extern struct bt_ctf_field *bt_ctf_stream_get_event_header(
+ struct bt_ctf_stream *stream);
+
+/*
+ * bt_ctf_stream_set_event_header: set a stream's event header.
+ *
+ * The event header's type must match the stream class' event
+ * header type.
+ *
+ * @param stream Stream instance.
+ * @param event_header Event header field instance.
+ *
+ * Returns a field instance on success, NULL on error.
+ */
+extern int bt_ctf_stream_set_event_header(
+ struct bt_ctf_stream *stream,
+ struct bt_ctf_field *event_header);
+
+/*
+ * bt_ctf_stream_get_event_context: get a stream's event context.
+ *
+ * @param stream Stream instance.
+ *
+ * Returns a field instance on success, NULL on error.
+ */
+extern struct bt_ctf_field *bt_ctf_stream_get_event_context(
+ struct bt_ctf_stream *stream);
+
+/*
+ * bt_ctf_stream_set_event_context: set a stream's event context.
+ *
+ * The event context's type must match the stream class' event
+ * context type.
+ *
+ * @param stream Stream instance.
+ * @param event_context Event context field instance.
+ *
+ * Returns a field instance on success, NULL on error.
+ */
+extern int bt_ctf_stream_set_event_context(
+ struct bt_ctf_stream *stream,
+ struct bt_ctf_field *event_context);
+