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/*
Unix SMB / CIFS implementation .
tdb utility functions
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Copyright ( C ) Andrew Tridgell 1999
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This program is free software ; you can redistribute it and / or modify
it under the terms of the GNU General Public License as published by
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the Free Software Foundation ; either version 3 of the License , or
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( at your option ) any later version .
This program is distributed in the hope that it will be useful ,
but WITHOUT ANY WARRANTY ; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE . See the
GNU General Public License for more details .
You should have received a copy of the GNU General Public License
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along with this program . If not , see < http : //www.gnu.org/licenses/>.
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*/
# ifndef __TDBUTIL_H__
# define __TDBUTIL_H__
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# include <tdb.h>
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# include <talloc.h> /* for tdb_wrap_open() */
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# include "../libcli/util/ntstatus.h" /* for map_nt_error_from_tdb() */
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# include "../../lib/util/util_tdb.h"
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/*
* The tdb_unpack ( ) and tdb_pack [ _append ] ( ) helpers are deprecated . Consider
* using idl / ndr for marshalling of complex data types instead .
*/
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int tdb_unpack ( const uint8_t * buf , int bufsize , const char * fmt , . . . ) ;
size_t tdb_pack ( uint8_t * buf , int bufsize , const char * fmt , . . . ) ;
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struct tdb_context * tdb_open_log ( const char * name , int hash_size ,
int tdb_flags , int open_flags , mode_t mode ) ;
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NTSTATUS map_nt_error_from_tdb ( enum TDB_ERROR err ) ;
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int tdb_data_cmp ( TDB_DATA t1 , TDB_DATA t2 ) ;
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char * tdb_data_string ( TALLOC_CTX * mem_ctx , TDB_DATA d ) ;
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/****************************************************************************
Lock a chain , with timeout .
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
int tdb_chainlock_with_timeout ( struct tdb_context * tdb , TDB_DATA key ,
unsigned int timeout ) ;
/****************************************************************************
Lock a chain by string , with timeout Return non - zero if lock failed .
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
int tdb_lock_bystring_with_timeout ( struct tdb_context * tdb , const char * keyval ,
int timeout ) ;
/****************************************************************************
Readlock a chain by string , with timeout Return non - zero if lock failed .
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
int tdb_read_lock_bystring_with_timeout ( TDB_CONTEXT * tdb , const char * keyval ,
unsigned int timeout ) ;
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# endif /* __TDBUTIL_H__ */
