#define TDB_RECOVERY_MAGIC (0xf53bc0e7ad124589ULL)
#define TDB_RECOVERY_INVALID_MAGIC (0x0ULL)
-#define TDB_OFF_IS_ERR(off) unlikely(off >= (tdb_off_t)TDB_ERR_LAST)
+#define TDB_OFF_IS_ERR(off) unlikely(off >= (tdb_off_t)(long)TDB_ERR_LAST)
+#define TDB_OFF_TO_ERR(off) ((enum TDB_ERROR)(long)(off))
+#define TDB_ERR_TO_OFF(ecode) ((tdb_off_t)(long)(ecode))
/* Packing errors into pointers and v.v. */
#define TDB_PTR_IS_ERR(ptr) \
uint64_t tdb_jenkins_hash(const void *key, size_t length, uint64_t seed,
void *unused);
-tdb_bool_err first_in_hash(struct tdb_context *tdb,
- struct traverse_info *tinfo,
- TDB_DATA *kbuf, size_t *dlen);
+enum TDB_ERROR first_in_hash(struct tdb_context *tdb,
+ struct traverse_info *tinfo,
+ TDB_DATA *kbuf, size_t *dlen);
-tdb_bool_err next_in_hash(struct tdb_context *tdb,
- struct traverse_info *tinfo,
- TDB_DATA *kbuf, size_t *dlen);
+enum TDB_ERROR next_in_hash(struct tdb_context *tdb,
+ struct traverse_info *tinfo,
+ TDB_DATA *kbuf, size_t *dlen);
/* Hash random memory. */
uint64_t tdb_hash(struct tdb_context *tdb, const void *ptr, size_t len);
void tdb_inc_seqnum(struct tdb_context *tdb);
/* lock.c: */
+/* Print message because another tdb owns a lock we want. */
+enum TDB_ERROR owner_conflict(struct tdb_context *tdb, const char *call);
+
+/* If we fork, we no longer really own locks. */
+bool check_lock_pid(struct tdb_context *tdb, const char *call, bool log);
+
/* Lock/unlock a range of hashes. */
enum TDB_ERROR tdb_lock_hashes(struct tdb_context *tdb,
tdb_off_t hash_lock, tdb_len_t hash_range,
/* tdb1_open.c: */
-int tdb1_new_database(struct tdb_context *tdb,
- struct tdb_attribute_tdb1_hashsize *hashsize);
-enum TDB_ERROR tdb1_open(struct tdb_context *tdb);
+enum TDB_ERROR tdb1_new_database(struct tdb_context *tdb,
+ struct tdb_attribute_tdb1_hashsize *hashsize,
+ struct tdb_attribute_tdb1_max_dead *max_dead);
+enum TDB_ERROR tdb1_open(struct tdb_context *tdb,
+ struct tdb_attribute_tdb1_max_dead *max_dead);
/* tdb1_io.c: */
enum TDB_ERROR tdb1_probe_length(struct tdb_context *tdb);
void *private_data);
void tdb1_increment_seqnum_nonblock(struct tdb_context *tdb);
int tdb1_get_seqnum(struct tdb_context *tdb);
+int tdb1_wipe_all(struct tdb_context *tdb);
/* tdb1_transaction.c: */
int tdb1_transaction_start(struct tdb_context *tdb);