+struct storage_source_info
+ {
+ struct casefile *casefile; /* Storage. */
+ struct casereader *reader; /* Reader. */
+ };
+
+static struct storage_source_info *
+get_storage_source_info (const struct case_source *source)
+{
+ assert (source->class == &storage_source_class);
+ return source->aux;
+}
+