C++ (Cpp) bt_ctf_iter_destroy Examples

Example #1

File: ctf.c Project: phausler/binutils

static void
ctf_destroy (void)
{
  if (ctf_iter != NULL)
    {
      bt_ctf_iter_destroy (ctf_iter);
      ctf_iter = NULL;
    }
  if (ctx != NULL)
    {
      bt_context_put (ctx);
      ctx = NULL;
    }
}

Example #2

File: babeltrace.c Project: mjeanson/debian-babeltrace

static
int convert_trace(struct bt_trace_descriptor *td_write,
		  struct bt_context *ctx)
{
	struct bt_ctf_iter *iter;
	struct ctf_text_stream_pos *sout;
	struct bt_iter_pos *begin_pos = NULL, *end_pos = NULL;
	struct bt_ctf_event *ctf_event;
	int ret;

	sout = container_of(td_write, struct ctf_text_stream_pos,
			trace_descriptor);

	if (!sout->parent.event_cb) {
		return 0;
	}

	if (opt_stream_intersection) {
		iter = bt_ctf_iter_create_intersect(ctx, &begin_pos, &end_pos);
	} else {
		begin_pos = bt_iter_create_time_pos(NULL, 0);
		begin_pos->type = BT_SEEK_BEGIN;
		iter = bt_ctf_iter_create(ctx, begin_pos, NULL);
	}
	if (!iter) {
		ret = -1;
		goto error_iter;
	}
	while ((ctf_event = bt_ctf_iter_read_event(iter))) {
		ret = sout->parent.event_cb(&sout->parent, ctf_event->parent->stream);
		if (ret) {
			fprintf(stderr, "[error] Writing event failed.\n");
			goto end;
		}
		ret = bt_iter_next(bt_ctf_get_iter(iter));
		if (ret < 0) {
			goto end;
		}
	}
	ret = 0;

end:
	bt_ctf_iter_destroy(iter);
error_iter:
	bt_iter_free_pos(begin_pos);
	bt_iter_free_pos(end_pos);
	return ret;
}