static inline uint64_t rec_hash(const struct tdb_used_record *r)
{
- return ((r->magic_and_meta >> 32) & ((1ULL << 11) - 1)) << (64 - 11);
+ return ((r->magic_and_meta >> 32) & ((1ULL << 11) - 1));
}
static inline uint16_t rec_magic(const struct tdb_used_record *r)
internal prototypes
*/
/* tdb.c: */
-/* Returns true if header changed. */
-bool update_header(struct tdb_context *tdb);
+/* Returns true if header changed (and updates it). */
+bool header_changed(struct tdb_context *tdb);
+
+/* Commit header to disk. */
+int write_header(struct tdb_context *tdb);
/* Hash random memory. */
uint64_t tdb_hash(struct tdb_context *tdb, const void *ptr, size_t len);
void tdb_lock_init(struct tdb_context *tdb);
/* Lock/unlock a particular hash list. */
-int tdb_lock_list(struct tdb_context *tdb, tdb_off_t list,
- int ltype, enum tdb_lock_flags waitflag);
+tdb_off_t tdb_lock_list(struct tdb_context *tdb, uint64_t hash,
+ int ltype, enum tdb_lock_flags waitflag);
int tdb_unlock_list(struct tdb_context *tdb, tdb_off_t list, int ltype);
/* Lock/unlock a particular free list. */