+ struct stat stat; /* regular filesystem stat */
+
+ off_t archive_file_size; /* Size of file as stored in the archive.
+ Equals stat.st_size for non-sparse files */
+
+ size_t sparse_map_avail; /* Index to the first unused element in
+ sparse_map array. Zero if the file is
+ not sparse */
+ size_t sparse_map_size; /* Size of the sparse map */
+ struct sp_array *sparse_map;