2 Unix SMB/CIFS implementation.
3 Database interface wrapper around tdb - private header
5 Copyright (C) Volker Lendecke 2005-2007
6 Copyright (C) Gregor Beck 2011
7 Copyright (C) Michael Adam 2011
9 This program is free software; you can redistribute it and/or modify
10 it under the terms of the GNU General Public License as published by
11 the Free Software Foundation; either version 3 of the License, or
12 (at your option) any later version.
14 This program is distributed in the hope that it will be useful,
15 but WITHOUT ANY WARRANTY; without even the implied warranty of
16 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 GNU General Public License for more details.
19 You should have received a copy of the GNU General Public License
20 along with this program. If not, see <http://www.gnu.org/licenses/>.
23 #ifndef __DBWRAP_PRIVATE_H__
24 #define __DBWRAP_PRIVATE_H__
26 struct tevent_context
;
30 struct db_context
*db
;
33 NTSTATUS (*storev
)(struct db_record
*rec
, const TDB_DATA
*dbufs
,
34 int num_dbufs
, int flag
);
35 NTSTATUS (*delete_rec
)(struct db_record
*rec
);
40 struct db_record
*(*fetch_locked
)(struct db_context
*db
,
43 int (*traverse
)(struct db_context
*db
,
44 int (*f
)(struct db_record
*rec
,
47 int (*traverse_read
)(struct db_context
*db
,
48 int (*f
)(struct db_record
*rec
,
51 int (*get_seqnum
)(struct db_context
*db
);
52 int (*transaction_start
)(struct db_context
*db
);
53 NTSTATUS (*transaction_start_nonblock
)(struct db_context
*db
);
54 int (*transaction_commit
)(struct db_context
*db
);
55 int (*transaction_cancel
)(struct db_context
*db
);
56 NTSTATUS (*parse_record
)(struct db_context
*db
, TDB_DATA key
,
57 void (*parser
)(TDB_DATA key
, TDB_DATA data
,
60 struct tevent_req
*(*parse_record_send
)(
62 struct tevent_context
*ev
,
63 struct db_context
*db
,
65 void (*parser
)(TDB_DATA key
, TDB_DATA data
, void *private_data
),
67 enum dbwrap_req_state
*req_state
);
68 NTSTATUS (*parse_record_recv
)(struct tevent_req
*req
);
69 NTSTATUS (*do_locked
)(struct db_context
*db
, TDB_DATA key
,
70 void (*fn
)(struct db_record
*rec
,
74 int (*exists
)(struct db_context
*db
,TDB_DATA key
);
75 int (*wipe
)(struct db_context
*db
);
76 int (*check
)(struct db_context
*db
);
77 size_t (*id
)(struct db_context
*db
, uint8_t *id
, size_t idlen
);
81 enum dbwrap_lock_order lock_order
;
85 #define DBWRAP_LOCK_ORDER_MIN DBWRAP_LOCK_ORDER_1
86 #define DBWRAP_LOCK_ORDER_MAX DBWRAP_LOCK_ORDER_4
88 #define DBWRAP_LOCK_ORDER_VALID(order) \
89 (((order) >= DBWRAP_LOCK_ORDER_MIN) && \
90 ((order) <= DBWRAP_LOCK_ORDER_MAX))
92 #endif /* __DBWRAP_PRIVATE_H__ */