+typedef struct _cnid_db {
+ uint32_t cnid_db_flags; /* Flags describing some CNID backend aspects. */
+ struct vol *cnid_db_vol;
+ void *cnid_db_private; /* back-end speficic data */
+
+ cnid_t (*cnid_add) (struct _cnid_db *cdb, const struct stat *st, cnid_t did,
+ const char *name, size_t, cnid_t hint);
+ int (*cnid_delete) (struct _cnid_db *cdb, cnid_t id);
+ cnid_t (*cnid_get) (struct _cnid_db *cdb, cnid_t did, const char *name, size_t);
+ cnid_t (*cnid_lookup) (struct _cnid_db *cdb, const struct stat *st, cnid_t did,
+ const char *name, size_t);
+ cnid_t (*cnid_nextid) (struct _cnid_db *cdb);
+ char * (*cnid_resolve) (struct _cnid_db *cdb, cnid_t *id, void *buffer, size_t len);
+ int (*cnid_update) (struct _cnid_db *cdb, cnid_t id, const struct stat *st,
+ cnid_t did, const char *name, size_t len);
+ void (*cnid_close) (struct _cnid_db *cdb);
+ int (*cnid_getstamp) (struct _cnid_db *cdb, void *buffer, const size_t len);
+ cnid_t (*cnid_rebuild_add) (struct _cnid_db *, const struct stat *, cnid_t,
+ const char *, size_t, cnid_t);
+ int (*cnid_find) (struct _cnid_db *cdb, const char *name, size_t namelen,
+ void *buffer, size_t buflen);
+ int (*cnid_wipe) (struct _cnid_db *cdb);
+} cnid_db;