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;
32 NTSTATUS (*storev)(struct db_record *rec, const TDB_DATA *dbufs,
33 int num_dbufs, int flag);
34 NTSTATUS (*delete_rec)(struct db_record *rec);
39 struct db_record *(*fetch_locked)(struct db_context *db,
42 struct db_record *(*try_fetch_locked)(struct db_context *db,
45 int (*traverse)(struct db_context *db,
46 int (*f)(struct db_record *rec,
49 int (*traverse_read)(struct db_context *db,
50 int (*f)(struct db_record *rec,
53 int (*get_seqnum)(struct db_context *db);
54 int (*transaction_start)(struct db_context *db);
55 NTSTATUS (*transaction_start_nonblock)(struct db_context *db);
56 int (*transaction_commit)(struct db_context *db);
57 int (*transaction_cancel)(struct db_context *db);
58 NTSTATUS (*parse_record)(struct db_context *db, TDB_DATA key,
59 void (*parser)(TDB_DATA key, TDB_DATA data,
62 struct tevent_req *(*parse_record_send)(
64 struct tevent_context *ev,
65 struct db_context *db,
67 void (*parser)(TDB_DATA key, TDB_DATA data, void *private_data),
69 enum dbwrap_req_state *req_state);
70 NTSTATUS (*parse_record_recv)(struct tevent_req *req);
71 int (*exists)(struct db_context *db,TDB_DATA key);
72 int (*wipe)(struct db_context *db);
73 int (*check)(struct db_context *db);
74 size_t (*id)(struct db_context *db, uint8_t *id, size_t idlen);
78 enum dbwrap_lock_order lock_order;
82 #define DBWRAP_LOCK_ORDER_MIN DBWRAP_LOCK_ORDER_1
83 #define DBWRAP_LOCK_ORDER_MAX DBWRAP_LOCK_ORDER_3
85 #define DBWRAP_LOCK_ORDER_VALID(order) \
86 (((order) >= DBWRAP_LOCK_ORDER_MIN) && \
87 ((order) <= DBWRAP_LOCK_ORDER_MAX))
89 #endif /* __DBWRAP_PRIVATE_H__ */