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Sourcecode: maxdb-7.5.00 version File versions

hbd22.h

/*!**************************************************************************

  module:       hbd22.h
  special area: OMS_KeyManagement
  responsible:  UweH
  last changed: 1999-11-05  17:00
  version:      7.2.0.0
  see also: 
  copyright:    (c) 1998-2004 SAP AG
  description:  Map an object key to an OID, there is no consistent-check done.



    ========== licence begin  GPL
    Copyright (c) 1998-2005 SAP AG

    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 the Free Software Foundation; either version 2
    of the License, or (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
    along with this program; if not, write to the Free Software
    Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
    ========== licence end


*****************************************************************************/


#ifndef HBD22_H
#define HBD22_H

/*===========================================================================*
 *  INCLUDES                                                                 *
 *===========================================================================*/

#include "ggg92.h"
#include "gbd00.h"
#include "gbd900.h"

/*===========================================================================*
 *  DEFINES                                                                  *
 *===========================================================================*/

externCpp void 
bd22CreateObjKeyFiles (tgg00_TransContext &Trans,
                       tgg00_ObjFileNo     ObjFileNo,
                                 tsp00_Int4          NumObjKeyFiles);

/*-----------------------------------------------------------------------------------*/
/* PTS 1107153 AK 17/07/2000 */

externCpp void
bd22GetLeaveCountOfObjKeyFiles (tgg00_TransContext  &Trans,
                                              tgg00_ObjFileNo      ObjFileNo,
                                              cbd900_ObjFileInfo  &ObjFileInfo,
                                              tsp00_Int4          &NumKeyLeaves);

/*-----------------------------------------------------------------------------------*/

externCpp void 
bd22GetOId (tgg00_TransContext &Trans,
                  tgg00_ObjFileNo     ObjFileNo,
                  tsp00_Int4          KeyLen,
                  void               *pKey,
                  tgg92_KernelOid    &OId);

/*!***************************************************************************
function   : bd22GetNextOId
description: delivers the next OId which is in the interval between StartKey and Stopkey

             The OId of the object with the smallest key (with respect to a memcmp) in the 
                   interval StartKey and Stopkey is returned
             The parameter bIncludeStartKey  defines whether the lower interval 
                   border is included in the interval or not
             
arguments : Trans            [in/out]  TransContext
            ObjFileNo        [in]      number of the object file 
            KeyLen           [in]      common key length
            pStartKey        [in]      pointer to the key defining the lower boundary of the interval
            bIncludeStartKey [in]      defines whether the lower boundary is included in the interval or not
            pStopKey         [in]      pointer to the key defining the lower boundary of the interval
            pResultKey       [inp]     pointer to the memory to where the result key has to be copied
            ResultOId        [out]     resulting OId
******************************************************************************/ 
externCpp void 
bd22GetNextOId (tgg00_TransContext  &Trans,
                        tgg00_ObjFileNo      ObjFileNo,
                        tsp00_Int4           KeyLen,
                        void                *pStartKey,
                        SAPDB_Bool           bIncludeStartKey, 
                        void                *pStopKey,            
                        void                *pResultKey,  
                        tgg92_KernelOid     &ResultOId);

/*-----------------------------------------------------------------------------------*/
externCpp void
bd22InsertOId (tgg00_TransContext &Trans,
                     tgg00_ObjFileNo     ObjFileNo,
                     tsp00_Int4          KeyLen,
                     void               *pKey,
                     tgg92_KernelOid     OId,
                     tgg92_KernelOid    &FoundOId);

/*-----------------------------------------------------------------------------------*/

externCpp void
bd22InsertOIdReCreate (tgg00_TransContext &Trans,
                       tgg00_ObjFileNo     ObjFileNo,
                       tsp00_Int4          KeyLen,
                       void               *pKey,
                       tgg92_KernelOid     OId,
                       tgg92_KernelOid    &FoundOId);

/*-----------------------------------------------------------------------------------*/

externCpp tsp00_Int4
bd22ObjKeyFileIndex (const    tsp00_Int4     KeyLen,
                     void                 *pKey,
                     const tsp00_Uint4     NumHashValues);

/*-----------------------------------------------------------------------------------*/

externCpp void
bd22ReleaseObjKeyFiles (tgg00_TransContext  &Trans,
                                    tgg00_ObjFileNo      ObjFileNo,
                                    cbd900_ObjFileInfo  &ObjFileInfo);

/*-----------------------------------------------------------------------------------*/
externCpp void 
bd22RemoveOid (tgg00_TransContext &Trans,
               tgg00_ObjFileNo     ObjFileNo,
               tsp00_Int4          KeyLen,
                     void               *pKey,
               tgg92_KernelOid     Oid);

/*---------------------------------------------------------------------------*/

#endif /*HBD22_H*/

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