2 Unix SMB/CIFS implementation.
4 Copyright (C) Andrew Tridgell 1999
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/>.
25 #include "talloc.h" /* for tdb_wrap_open() */
26 #include "nt_status.h" /* for map_nt_error_from_tdb() */
28 /* single node of a list returned by tdb_search_keys */
29 typedef struct keys_node
31 struct keys_node *prev, *next;
36 struct tdb_context *tdb;
38 struct tdb_wrap *next, *prev;
41 struct tdb_validation_status {
49 typedef int (*tdb_validate_data_func)(TDB_CONTEXT *the_tdb, TDB_DATA kbuf, TDB_DATA dbuf, void *state);
51 TDB_DATA make_tdb_data(const uint8 *dptr, size_t dsize);
52 TDB_DATA string_tdb_data(const char *string);
53 TDB_DATA string_term_tdb_data(const char *string);
55 TDB_LIST_NODE *tdb_search_keys(struct tdb_context*, const char*);
56 void tdb_search_list_free(TDB_LIST_NODE*);
58 int tdb_chainlock_with_timeout( TDB_CONTEXT *tdb, TDB_DATA key,
59 unsigned int timeout);
60 int tdb_lock_bystring(struct tdb_context *tdb, const char *keyval);
61 int tdb_lock_bystring_with_timeout(TDB_CONTEXT *tdb, const char *keyval,
63 void tdb_unlock_bystring(struct tdb_context *tdb, const char *keyval);
64 int tdb_read_lock_bystring_with_timeout(TDB_CONTEXT *tdb, const char *keyval,
65 unsigned int timeout);
66 void tdb_read_unlock_bystring(TDB_CONTEXT *tdb, const char *keyval);
68 int32 tdb_fetch_int32(struct tdb_context *tdb, const char *keystr);
69 bool tdb_store_uint32(struct tdb_context *tdb, const char *keystr, uint32 value);
70 int tdb_store_int32(struct tdb_context *tdb, const char *keystr, int32 v);
71 bool tdb_fetch_uint32(struct tdb_context *tdb, const char *keystr, uint32 *value);
72 int32 tdb_change_int32_atomic(struct tdb_context *tdb, const char *keystr, int32 *oldval, int32 change_val);
73 bool tdb_change_uint32_atomic(TDB_CONTEXT *tdb, const char *keystr,
74 uint32 *oldval, uint32 change_val);
76 int tdb_traverse_delete_fn(struct tdb_context *the_tdb, TDB_DATA key, TDB_DATA dbuf,
79 int tdb_store_bystring(struct tdb_context *tdb, const char *keystr, TDB_DATA data, int flags);
80 int tdb_trans_store_bystring(TDB_CONTEXT *tdb, const char *keystr,
81 TDB_DATA data, int flags);
82 TDB_DATA tdb_fetch_bystring(struct tdb_context *tdb, const char *keystr);
83 int tdb_delete_bystring(struct tdb_context *tdb, const char *keystr);
84 int tdb_trans_store(struct tdb_context *tdb, TDB_DATA key, TDB_DATA dbuf,
86 int tdb_trans_delete(struct tdb_context *tdb, TDB_DATA key);
88 int tdb_unpack(const uint8 *buf, int bufsize, const char *fmt, ...);
89 size_t tdb_pack(uint8 *buf, int bufsize, const char *fmt, ...);
90 bool tdb_pack_append(TALLOC_CTX *mem_ctx, uint8 **buf, size_t *len,
91 const char *fmt, ...);
93 struct tdb_context *tdb_open_log(const char *name, int hash_size,
94 int tdb_flags, int open_flags, mode_t mode);
96 struct tdb_wrap *tdb_wrap_open(TALLOC_CTX *mem_ctx,
97 const char *name, int hash_size, int tdb_flags,
98 int open_flags, mode_t mode);
100 NTSTATUS map_nt_error_from_tdb(enum TDB_ERROR err);
102 int tdb_validate(struct tdb_context *tdb, tdb_validate_data_func validate_fn);
103 int tdb_validate_open(const char *tdb_path, tdb_validate_data_func validate_fn);
104 int tdb_validate_and_backup(const char *tdb_path,
105 tdb_validate_data_func validate_fn);
107 #endif /* __TDBUTIL_H__ */