lib/tdb_compat/tdb_compat.h

   1 /*
   2    Unix SMB/CIFS implementation.
   3
   4    Compatibility layer for TDB1 vs TDB2.
   5
   6    Copyright (C) Rusty Russell 2011
   7
   8      ** NOTE! The following LGPL license applies to the tdb_compat
   9      ** library. This does NOT imply that all of Samba is released
  10      ** under the LGPL
  11
  12    This library is free software; you can redistribute it and/or
  13    modify it under the terms of the GNU Lesser General Public
  14    License as published by the Free Software Foundation; either
  15    version 3 of the License, or (at your option) any later version.
  16
  17    This library is distributed in the hope that it will be useful,
  18    but WITHOUT ANY WARRANTY; without even the implied warranty of
  19    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  20    Lesser General Public License for more details.
  21
  22    You should have received a copy of the GNU Lesser General Public
  23    License along with this library; if not, see <http://www.gnu.org/licenses/>.
  24 */
  25 #ifndef TDB_COMPAT_H
  26 #define TDB_COMPAT_H
  27
  28 #include "replace.h"
  29 #include <ccan/typesafe_cb/typesafe_cb.h>
  30 #include <tdb.h>
  31
  32 /* FIXME: Inlining this is a bit lazy, but eases S3 build. */
  33 static inline struct tdb_context *
  34 tdb_open_compat(const char *name, int hash_size,
  35                 int tdb_flags, int open_flags, mode_t mode,
  36                 tdb_log_func log_fn, void *log_private)
  37 {
  38         struct tdb_logging_context lctx;
  39         lctx.log_fn = log_fn;
  40         lctx.log_private = log_private;
  41
  42         if (log_fn)
  43                 return tdb_open_ex(name, hash_size, tdb_flags, open_flags,
  44                                    mode, &lctx, NULL);
  45         else
  46                 return tdb_open(name, hash_size, tdb_flags, open_flags, mode);
  47 }
  48
  49 #define tdb_firstkey_compat tdb_firstkey
  50 /* Note: this frees the old key.dptr. */
  51 static inline TDB_DATA tdb_nextkey_compat(struct tdb_context *tdb, TDB_DATA k)
  52 {
  53         TDB_DATA next = tdb_nextkey(tdb, k);
  54         free(k.dptr);
  55         return next;
  56 }
  57 #define tdb_errorstr_compat(tdb) tdb_errorstr(tdb)
  58 #define tdb_fetch_compat tdb_fetch
  59
  60 #endif /* TDB_COMPAT_H */