-FcBool
-FcDirCacheRead (FcFontSet * set, FcStrSet * dirs, const FcChar8 *dir, FcConfig *config);
-
-FcCache *
-FcDirCacheMap (const FcChar8 *dir, FcConfig *config, FcChar8 **cache_file);
-
-FcBool
-FcDirCacheLoad (int fd, off_t size, void *closure);