#define TDB1_NEXT_LOCK_ERR ((tdb1_off_t)-1)
+static TDB_DATA tdb1_null;
+
/* Uses traverse lock: 0 = finish, TDB1_NEXT_LOCK_ERR = error,
other = record offset */
static tdb1_off_t tdb1_next_lock(struct tdb_context *tdb, struct tdb1_traverse_lock *tlock,
a non-zero return value from fn() indicates that the traversal should stop
*/
static int tdb1_traverse_internal(struct tdb_context *tdb,
- tdb1_traverse_func fn, void *private_data,
- struct tdb1_traverse_lock *tl)
+ int (*fn)(struct tdb_context *,
+ TDB_DATA, TDB_DATA, void *),
+ void *private_data,
+ struct tdb1_traverse_lock *tl)
{
TDB_DATA key, dbuf;
struct tdb1_record rec;
/*
- a write style traverse - temporarily marks the db read only
+ a read style traverse - only if db read only
*/
-int tdb1_traverse_read(struct tdb_context *tdb,
- tdb1_traverse_func fn, void *private_data)
+static int tdb1_traverse_read(struct tdb_context *tdb,
+ int (*fn)(struct tdb_context *,
+ TDB_DATA, TDB_DATA, void *),
+ void *private_data)
{
struct tdb1_traverse_lock tl = { NULL, 0, 0, F_RDLCK };
int ret;
alignment restrictions malloc gives you.
*/
int tdb1_traverse(struct tdb_context *tdb,
- tdb1_traverse_func fn, void *private_data)
+ int (*fn)(struct tdb_context *, TDB_DATA, TDB_DATA, void *),
+ void *private_data)
{
struct tdb1_traverse_lock tl = { NULL, 0, 0, F_WRLCK };
int ret;
- if ((tdb->flags & TDB_RDONLY) || tdb->tdb1.traverse_read) {
+ /* If we're read-only, we don't have to write-lock whole db. */
+ if (tdb->flags & TDB_RDONLY) {
return tdb1_traverse_read(tdb, fn, private_data);
}