+struct psymbol_bcache;
+
+extern struct psymbol_bcache *psymbol_bcache_init (void);
+extern void psymbol_bcache_free (struct psymbol_bcache *);
+extern struct bcache *psymbol_bcache_get_bcache (struct psymbol_bcache *);
+
+void expand_partial_symbol_names (int (*fun) (const char *, void *),
+ void *data);
+
+void map_partial_symbol_filenames (symbol_filename_ftype *fun, void *data,
+ int need_fullname);