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 "../libcli/util/ntstatus.h" /* for map_nt_error_from_tdb() */
29 struct tdb_context *tdb;
31 struct tdb_wrap *next, *prev;
34 struct tdb_validation_status {
42 typedef int (*tdb_validate_data_func)(TDB_CONTEXT *the_tdb, TDB_DATA kbuf, TDB_DATA dbuf, void *state);
44 TDB_DATA make_tdb_data(const uint8_t *dptr, size_t dsize);
45 TDB_DATA string_tdb_data(const char *string);
46 TDB_DATA string_term_tdb_data(const char *string);
48 int tdb_chainlock_with_timeout( struct tdb_context *tdb, TDB_DATA key,
49 unsigned int timeout);
50 int tdb_lock_bystring(struct tdb_context *tdb, const char *keyval);
51 int tdb_lock_bystring_with_timeout(struct tdb_context *tdb, const char *keyval,
53 void tdb_unlock_bystring(struct tdb_context *tdb, const char *keyval);
54 int tdb_read_lock_bystring_with_timeout(TDB_CONTEXT *tdb, const char *keyval,
55 unsigned int timeout);
56 void tdb_read_unlock_bystring(struct tdb_context *tdb, const char *keyval);
58 int32_t tdb_fetch_int32_byblob(struct tdb_context *tdb, TDB_DATA key);
59 int32_t tdb_fetch_int32(struct tdb_context *tdb, const char *keystr);
60 bool tdb_store_uint32_byblob(struct tdb_context *tdb, TDB_DATA key, uint32_t value);
61 bool tdb_store_uint32(struct tdb_context *tdb, const char *keystr, uint32_t value);
62 int tdb_store_int32_byblob(struct tdb_context *tdb, TDB_DATA key, int32_t v);
63 int tdb_store_int32(struct tdb_context *tdb, const char *keystr, int32_t v);
64 bool tdb_fetch_uint32_byblob(struct tdb_context *tdb, TDB_DATA key, uint32_t *value);
65 bool tdb_fetch_uint32(struct tdb_context *tdb, const char *keystr, uint32_t *value);
66 int32_t tdb_change_int32_atomic(struct tdb_context *tdb, const char *keystr, int32_t *oldval, int32_t change_val);
67 bool tdb_change_uint32_atomic(struct tdb_context *tdb, const char *keystr,
68 uint32_t *oldval, uint32_t change_val);
70 int tdb_store_bystring(struct tdb_context *tdb, const char *keystr, TDB_DATA data, int flags);
71 int tdb_trans_store_bystring(TDB_CONTEXT *tdb, const char *keystr,
72 TDB_DATA data, int flags);
73 TDB_DATA tdb_fetch_bystring(struct tdb_context *tdb, const char *keystr);
74 int tdb_delete_bystring(struct tdb_context *tdb, const char *keystr);
75 int tdb_trans_store(struct tdb_context *tdb, TDB_DATA key, TDB_DATA dbuf,
77 int tdb_trans_delete(struct tdb_context *tdb, TDB_DATA key);
79 int tdb_unpack(const uint8 *buf, int bufsize, const char *fmt, ...);
80 size_t tdb_pack(uint8 *buf, int bufsize, const char *fmt, ...);
81 bool tdb_pack_append(TALLOC_CTX *mem_ctx, uint8 **buf, size_t *len,
82 const char *fmt, ...);
84 struct tdb_context *tdb_open_log(const char *name, int hash_size,
85 int tdb_flags, int open_flags, mode_t mode);
87 struct tdb_wrap *tdb_wrap_open(TALLOC_CTX *mem_ctx,
88 const char *name, int hash_size, int tdb_flags,
89 int open_flags, mode_t mode);
91 NTSTATUS map_nt_error_from_tdb(enum TDB_ERROR err);
93 int tdb_validate(struct tdb_context *tdb, tdb_validate_data_func validate_fn);
94 int tdb_validate_open(const char *tdb_path, tdb_validate_data_func validate_fn);
95 int tdb_validate_and_backup(const char *tdb_path,
96 tdb_validate_data_func validate_fn);
98 #endif /* __TDBUTIL_H__ */