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| author | Rusty Russell <rusty@rustcorp.com.au> | 2011-09-14 08:00:13 +0930 |
|---|---|---|
| committer | Rusty Russell <rusty@rustcorp.com.au> | 2011-09-14 08:00:13 +0930 |
| commit | 658ff5b0f28e364d22ada4dbbc988ca0f82b911e (patch) | |
| tree | c6c8b9ec5c3f46cc5cf234ba0e57c28fe45f0100 /lib | |
| parent | 8e14a3e06d42b0302868dc3911a2e607e42a51b3 (diff) | |
| download | samba-658ff5b0f28e364d22ada4dbbc988ca0f82b911e.tar.gz samba-658ff5b0f28e364d22ada4dbbc988ca0f82b911e.tar.bz2 samba-658ff5b0f28e364d22ada4dbbc988ca0f82b911e.zip | |
tdb2: unify tdb1_firstkey/tdb1_nextkey into tdb_firstkey/tdb_nextkey.
Switch on the TDB_VERSION1 flag.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
(Imported from CCAN commit 7366486e29e4f3d89a3e08fc114079d6441af850)
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/tdb2/private.h | 4 | ||||
| -rw-r--r-- | lib/tdb2/tdb1.h | 4 | ||||
| -rw-r--r-- | lib/tdb2/traverse.c | 22 |
3 files changed, 26 insertions, 4 deletions
diff --git a/lib/tdb2/private.h b/lib/tdb2/private.h index 816d5f70f8..50c48fa9a5 100644 --- a/lib/tdb2/private.h +++ b/lib/tdb2/private.h @@ -697,6 +697,10 @@ int tdb1_transaction_start(struct tdb_context *tdb); int tdb1_transaction_prepare_commit(struct tdb_context *tdb); int tdb1_transaction_commit(struct tdb_context *tdb); +/* tdb1_traverse.c: */ +TDB_DATA tdb1_firstkey(struct tdb_context *tdb); +TDB_DATA tdb1_nextkey(struct tdb_context *tdb, TDB_DATA key); + /* tdb.c: */ enum TDB_ERROR COLD tdb_logerr(struct tdb_context *tdb, enum TDB_ERROR ecode, diff --git a/lib/tdb2/tdb1.h b/lib/tdb2/tdb1.h index 2855d0c1b0..59c2dd0d1d 100644 --- a/lib/tdb2/tdb1.h +++ b/lib/tdb2/tdb1.h @@ -38,10 +38,6 @@ void tdb1_set_max_dead(struct tdb_context *tdb, int max_dead); -TDB_DATA tdb1_firstkey(struct tdb_context *tdb); - -TDB_DATA tdb1_nextkey(struct tdb_context *tdb, TDB_DATA key); - int tdb1_get_seqnum(struct tdb_context *tdb); void tdb1_increment_seqnum_nonblock(struct tdb_context *tdb); diff --git a/lib/tdb2/traverse.c b/lib/tdb2/traverse.c index a065ad0042..b27550032f 100644 --- a/lib/tdb2/traverse.c +++ b/lib/tdb2/traverse.c @@ -61,6 +61,16 @@ enum TDB_ERROR tdb_firstkey(struct tdb_context *tdb, struct tdb_data *key) { struct traverse_info tinfo; + if (tdb->flags & TDB_VERSION1) { + tdb->last_error = TDB_SUCCESS; + *key = tdb1_firstkey(tdb); + /* TDB1 didn't set error for last key. */ + if (!key->dptr && tdb->last_error == TDB_SUCCESS) { + tdb->last_error = TDB_ERR_NOEXIST; + } + return tdb->last_error; + } + return tdb->last_error = first_in_hash(tdb, &tinfo, key, NULL); } @@ -71,6 +81,18 @@ enum TDB_ERROR tdb_nextkey(struct tdb_context *tdb, struct tdb_data *key) struct hash_info h; struct tdb_used_record rec; + if (tdb->flags & TDB_VERSION1) { + struct tdb_data last_key = *key; + tdb->last_error = TDB_SUCCESS; + *key = tdb1_nextkey(tdb, last_key); + free(last_key.dptr); + /* TDB1 didn't set error for last key. */ + if (!key->dptr && tdb->last_error == TDB_SUCCESS) { + tdb->last_error = TDB_ERR_NOEXIST; + } + return tdb->last_error; + } + tinfo.prev = find_and_lock(tdb, *key, F_RDLCK, &h, &rec, &tinfo); free(key->dptr); if (TDB_OFF_IS_ERR(tinfo.prev)) { |