License along with this library; if not, see <http://www.gnu.org/licenses/>.
*/
#include "private.h"
+#include <ccan/hash/hash.h>
#include <assert.h>
+/* Default hash function. */
+uint64_t tdb_jenkins_hash(const void *key, size_t length, uint64_t seed,
+ void *unused)
+{
+ uint64_t ret;
+ /* hash64_stable assumes lower bits are more important; they are a
+ * slightly better hash. We use the upper bits first, so swap them. */
+ ret = hash64_stable((const unsigned char *)key, length, seed);
+ return (ret >> 32) | (ret << 32);
+}
+
uint64_t tdb_hash(struct tdb_context *tdb, const void *ptr, size_t len)
{
return tdb->hash_fn(ptr, len, tdb->hash_seed, tdb->hash_data);
License along with this library; if not, see <http://www.gnu.org/licenses/>.
*/
#include "private.h"
-#include <ccan/hash/hash.h>
#include <assert.h>
/* all tdbs, to detect double-opens (fcntl file don't nest!) */
return TDB_SUCCESS;
}
-static uint64_t jenkins_hash(const void *key, size_t length, uint64_t seed,
- void *unused)
-{
- uint64_t ret;
- /* hash64_stable assumes lower bits are more important; they are a
- * slightly better hash. We use the upper bits first, so swap them. */
- ret = hash64_stable((const unsigned char *)key, length, seed);
- return (ret >> 32) | (ret << 32);
-}
-
enum TDB_ERROR tdb_get_attribute(struct tdb_context *tdb,
union tdb_attribute *attr)
{
tdb->openhook = NULL;
tdb->lock_fn = tdb_fcntl_lock;
tdb->unlock_fn = tdb_fcntl_unlock;
- tdb->hash_fn = jenkins_hash;
+ tdb->hash_fn = tdb_jenkins_hash;
memset(&tdb->stats, 0, sizeof(tdb->stats));
tdb->stats.base.attr = TDB_ATTRIBUTE_STATS;
tdb->stats.size = sizeof(tdb->stats);
internal prototypes
*/
/* hash.c: */
+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);
#include <stdbool.h>
/* FIXME: Check these! */
-#define INITIAL_TDB_MALLOC "open.c", 354, FAILTEST_MALLOC
-#define URANDOM_OPEN "open.c", 62, FAILTEST_OPEN
-#define URANDOM_READ "open.c", 42, FAILTEST_READ
+#define INITIAL_TDB_MALLOC "open.c", 343, FAILTEST_MALLOC
+#define URANDOM_OPEN "open.c", 61, FAILTEST_OPEN
+#define URANDOM_READ "open.c", 41, FAILTEST_READ
bool exit_check_log(struct failtest_call *history, unsigned num);
bool failmatch(const struct failtest_call *call,
attr.base.attr = TDB_ATTRIBUTE_HASH;
ok1(tdb_get_attribute(tdb, &attr) == 0);
ok1(attr.base.attr == TDB_ATTRIBUTE_HASH);
- ok1(attr.hash.fn == jenkins_hash);
+ ok1(attr.hash.fn == tdb_jenkins_hash);
attr.base.attr = TDB_ATTRIBUTE_FLOCK;
ok1(tdb_get_attribute(tdb, &attr) == 0);
ok1(attr.base.attr == TDB_ATTRIBUTE_FLOCK);