return copy;
}
+BT_HIDDEN
+struct bt_ctf_field_path *bt_ctf_field_path_create(void)
+{
+ struct bt_ctf_field_path *field_path = NULL;
+
+ field_path = g_new0(struct bt_ctf_field_path, 1);
+ if (!field_path) {
+ goto end;
+ }
+
+ field_path->root = CTF_NODE_UNKNOWN;
+ field_path->path_indexes = g_array_new(TRUE, FALSE, sizeof(int));
+ if (!field_path->path_indexes) {
+ bt_ctf_field_path_destroy(field_path);
+ field_path = NULL;
+ }
+end:
+ return field_path;
+}
+
+
+BT_HIDDEN
+struct bt_ctf_field_path *bt_ctf_field_path_copy(
+ struct bt_ctf_field_path *path)
+{
+ struct bt_ctf_field_path *new_path = bt_ctf_field_path_create();
+
+ if (!new_path) {
+ goto end;
+ }
+
+ new_path->root = path->root;
+ g_array_insert_vals(new_path->path_indexes, 0,
+ path->path_indexes->data, path->path_indexes->len);
+end:
+ return new_path;
+}
+
+BT_HIDDEN
+void bt_ctf_field_path_destroy(struct bt_ctf_field_path *path)
+{
+ if (!path) {
+ return;
+ }
+
+ if (path->path_indexes) {
+ g_array_free(path->path_indexes, TRUE);
+ }
+ g_free(path);
+}
BT_HIDDEN
int bt_ctf_field_type_structure_get_field_name_index(
typedef int (*type_serialize_func)(struct bt_ctf_field_type *,
struct metadata_context *);
+enum bt_ctf_node {
+ CTF_NODE_UNKNOWN = -1,
+ CTF_NODE_ENV = 0,
+ CTF_NODE_TRACE_PACKET_HEADER = 1,
+ CTF_NODE_STREAM_PACKET_CONTEXT = 2,
+ CTF_NODE_STREAM_EVENT_HEADER = 3,
+ CTF_NODE_STREAM_EVENT_CONTEXT = 4,
+ CTF_NODE_EVENT_CONTEXT = 5,
+ CTF_NODE_EVENT_FIELDS = 6,
+};
+
+struct bt_ctf_field_path {
+ enum bt_ctf_node root;
+ /*
+ * Array of integers (int) indicating the index in either
+ * structures or variants that make-up the path to a field.
+ */
+ GArray *path_indexes;
+};
+
struct bt_ctf_field_type {
struct bt_ctf_ref ref_count;
struct bt_declaration *declaration;
struct bt_ctf_field_type *bt_ctf_field_type_copy(
struct bt_ctf_field_type *type);
+BT_HIDDEN
+struct bt_ctf_field_path *bt_ctf_field_path_create(void);
+
+BT_HIDDEN
+struct bt_ctf_field_path *bt_ctf_field_path_copy(
+ struct bt_ctf_field_path *path);
+
+BT_HIDDEN
+void bt_ctf_field_path_destroy(struct bt_ctf_field_path *path);
BT_HIDDEN
int bt_ctf_field_type_structure_get_field_name_index(