source3/include/util_tdb.h

   1 /*
   2    Unix SMB/CIFS implementation.
   3    tdb utility functions
   4    Copyright (C) Andrew Tridgell 1999
   5
   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.
  10
  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.
  15
  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/>.
  18 */
  19
  20 #ifndef __TDBUTIL_H__
  21 #define __TDBUTIL_H__
  22
  23 #include "tdb.h"
  24
  25 #include "talloc.h" /* for tdb_wrap_open() */
  26 #include "../libcli/util/ntstatus.h" /* for map_nt_error_from_tdb() */
  27 #include "../../lib/util/util_tdb.h"
  28
  29 struct tdb_wrap {
  30         struct tdb_context *tdb;
  31         const char *name;
  32         struct tdb_wrap *next, *prev;
  33 };
  34
  35 int tdb_chainlock_with_timeout( struct tdb_context *tdb, TDB_DATA key,
  36                                 unsigned int timeout);
  37 int tdb_lock_bystring_with_timeout(struct tdb_context *tdb, const char *keyval,
  38                                    int timeout);
  39 int tdb_read_lock_bystring_with_timeout(TDB_CONTEXT *tdb, const char *keyval,
  40                                         unsigned int timeout);
  41
  42 int tdb_trans_store_bystring(TDB_CONTEXT *tdb, const char *keystr,
  43                              TDB_DATA data, int flags);
  44 int tdb_trans_store(struct tdb_context *tdb, TDB_DATA key, TDB_DATA dbuf,
  45                     int flag);
  46 int tdb_trans_delete(struct tdb_context *tdb, TDB_DATA key);
  47
  48 int tdb_unpack(const uint8 *buf, int bufsize, const char *fmt, ...);
  49 size_t tdb_pack(uint8 *buf, int bufsize, const char *fmt, ...);
  50 bool tdb_pack_append(TALLOC_CTX *mem_ctx, uint8 **buf, size_t *len,
  51                      const char *fmt, ...);
  52
  53 struct tdb_context *tdb_open_log(const char *name, int hash_size,
  54                                  int tdb_flags, int open_flags, mode_t mode);
  55
  56 struct tdb_wrap *tdb_wrap_open(TALLOC_CTX *mem_ctx,
  57                                const char *name, int hash_size, int tdb_flags,
  58                                int open_flags, mode_t mode);
  59
  60 NTSTATUS map_nt_error_from_tdb(enum TDB_ERROR err);
  61
  62 int tdb_data_cmp(TDB_DATA t1, TDB_DATA t2);
  63
  64 #endif /* __TDBUTIL_H__ */