2 Unix SMB/CIFS implementation.
3 Database interface wrapper around tdb
4 Copyright (C) Volker Lendecke 2005-2007
6 This program is free software; you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation; either version 3 of the License, or
9 (at your option) any later version.
11 This program is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
16 You should have received a copy of the GNU General Public License
17 along with this program. If not, see <http://www.gnu.org/licenses/>.
23 #include "tdb_compat.h"
27 NTSTATUS (*store)(struct db_record *rec, TDB_DATA data, int flag);
28 NTSTATUS (*delete_rec)(struct db_record *rec);
33 struct db_record *(*fetch_locked)(struct db_context *db,
36 int (*fetch)(struct db_context *db, TALLOC_CTX *mem_ctx,
37 TDB_DATA key, TDB_DATA *data);
38 int (*traverse)(struct db_context *db,
39 int (*f)(struct db_record *rec,
42 int (*traverse_read)(struct db_context *db,
43 int (*f)(struct db_record *rec,
46 int (*get_seqnum)(struct db_context *db);
47 int (*get_flags)(struct db_context *db);
48 int (*transaction_start)(struct db_context *db);
49 int (*transaction_commit)(struct db_context *db);
50 int (*transaction_cancel)(struct db_context *db);
51 int (*parse_record)(struct db_context *db, TDB_DATA key,
52 int (*parser)(TDB_DATA key, TDB_DATA data,
59 bool db_is_local(const char *name);
61 struct db_context *db_open_rbt(TALLOC_CTX *mem_ctx);
63 struct db_context *db_open_tdb(TALLOC_CTX *mem_ctx,
65 int hash_size, int tdb_flags,
66 int open_flags, mode_t mode);
68 struct messaging_context;
70 #ifdef CLUSTER_SUPPORT
71 struct db_context *db_open_ctdb(TALLOC_CTX *mem_ctx,
73 int hash_size, int tdb_flags,
74 int open_flags, mode_t mode);
77 struct db_context *db_open_file(TALLOC_CTX *mem_ctx,
78 struct messaging_context *msg_ctx,
80 int hash_size, int tdb_flags,
81 int open_flags, mode_t mode);
84 NTSTATUS dbwrap_delete(struct db_context *db, TDB_DATA key);
85 NTSTATUS dbwrap_store(struct db_context *db, TDB_DATA key,
86 TDB_DATA data, int flags);
87 TDB_DATA dbwrap_fetch(struct db_context *db, TALLOC_CTX *mem_ctx,
89 NTSTATUS dbwrap_delete_bystring(struct db_context *db, const char *key);
90 NTSTATUS dbwrap_store_bystring(struct db_context *db, const char *key,
91 TDB_DATA data, int flags);
92 TDB_DATA dbwrap_fetch_bystring(struct db_context *db, TALLOC_CTX *mem_ctx,
95 /* The following definitions come from lib/dbwrap_util.c */
97 int32_t dbwrap_fetch_int32(struct db_context *db, const char *keystr);
98 int dbwrap_store_int32(struct db_context *db, const char *keystr, int32_t v);
99 bool dbwrap_fetch_uint32(struct db_context *db, const char *keystr,
101 int dbwrap_store_uint32(struct db_context *db, const char *keystr, uint32_t v);
102 NTSTATUS dbwrap_change_uint32_atomic(struct db_context *db, const char *keystr,
103 uint32_t *oldval, uint32_t change_val);
104 NTSTATUS dbwrap_trans_change_uint32_atomic(struct db_context *db,
107 uint32_t change_val);
108 NTSTATUS dbwrap_change_int32_atomic(struct db_context *db, const char *keystr,
109 int32_t *oldval, int32_t change_val);
110 NTSTATUS dbwrap_trans_change_int32_atomic(struct db_context *db,
114 NTSTATUS dbwrap_trans_store(struct db_context *db, TDB_DATA key, TDB_DATA dbuf,
116 NTSTATUS dbwrap_trans_delete(struct db_context *db, TDB_DATA key);
117 NTSTATUS dbwrap_trans_store_int32(struct db_context *db, const char *keystr,
119 NTSTATUS dbwrap_trans_store_uint32(struct db_context *db, const char *keystr,
121 NTSTATUS dbwrap_trans_store_bystring(struct db_context *db, const char *key,
122 TDB_DATA data, int flags);
123 NTSTATUS dbwrap_trans_delete_bystring(struct db_context *db, const char *key);
124 NTSTATUS dbwrap_trans_do(struct db_context *db,
125 NTSTATUS (*action)(struct db_context *, void *),
127 NTSTATUS dbwrap_trans_traverse(struct db_context *db,
128 int (*f)(struct db_record*, void*),
130 NTSTATUS dbwrap_traverse(struct db_context *db,
131 int (*f)(struct db_record*, void*),
134 NTSTATUS dbwrap_delete_bystring_upper(struct db_context *db, const char *key);
135 NTSTATUS dbwrap_store_bystring_upper(struct db_context *db, const char *key,
136 TDB_DATA data, int flags);
137 TDB_DATA dbwrap_fetch_bystring_upper(struct db_context *db, TALLOC_CTX *mem_ctx,
140 #endif /* __DBWRAP_H__ */