-struct bt_ctf_iter *bt_ctf_iter_create(struct bt_context *ctx,
- struct bt_iter_pos *begin_pos,
- struct bt_iter_pos *end_pos)
-{
- struct bt_ctf_iter *iter;
- int ret;
-
- iter = g_new0(struct bt_ctf_iter, 1);
- ret = bt_iter_init(&iter->parent, ctx, begin_pos, end_pos);
- if (ret) {
- g_free(iter);
- return NULL;
- }
- iter->callbacks = g_array_new(0, 1, sizeof(struct bt_stream_callbacks));
- iter->recalculate_dep_graph = 0;
- iter->main_callbacks.callback = NULL;
- iter->dep_gc = g_ptr_array_new();
- return iter;
-}
-
-void bt_ctf_iter_destroy(struct bt_ctf_iter *iter)
-{
- struct bt_stream_callbacks *bt_stream_cb;
- struct bt_callback_chain *bt_chain;
- int i, j;
-
- /* free all events callbacks */
- if (iter->main_callbacks.callback)
- g_array_free(iter->main_callbacks.callback, TRUE);
-
- /* free per-event callbacks */
- for (i = 0; i < iter->callbacks->len; i++) {
- bt_stream_cb = &g_array_index(iter->callbacks,
- struct bt_stream_callbacks, i);
- if (!bt_stream_cb || !bt_stream_cb->per_id_callbacks)
- continue;
- for (j = 0; j < bt_stream_cb->per_id_callbacks->len; j++) {
- bt_chain = &g_array_index(bt_stream_cb->per_id_callbacks,
- struct bt_callback_chain, j);
- if (bt_chain->callback) {
- g_array_free(bt_chain->callback, TRUE);
- }
- }
- g_array_free(bt_stream_cb->per_id_callbacks, TRUE);
- }
-
- bt_iter_fini(&iter->parent);
- g_free(iter);
-}
-
-struct bt_iter *bt_ctf_get_iter(struct bt_ctf_iter *iter)
-{
- return &iter->parent;
-}
-
-struct bt_ctf_event *bt_ctf_iter_read_event(struct bt_ctf_iter *iter)
-{
- struct ctf_file_stream *file_stream;
- struct bt_ctf_event *ret = &iter->current_ctf_event;
-
- file_stream = heap_maximum(iter->parent.stream_heap);
- if (!file_stream) {
- /* end of file for all streams */
- goto stop;
- }
- ret->stream = &file_stream->parent;
- ret->event = g_ptr_array_index(ret->stream->events_by_id,
- ret->stream->event_id);
-
- if (ret->stream->stream_id > iter->callbacks->len)
- goto end;
-
- process_callbacks(iter, ret->stream);
-
-end:
- return ret;
-stop:
- return NULL;
-}
-
-struct definition *bt_ctf_get_top_level_scope(struct bt_ctf_event *event,