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/** BEGIN COPYRIGHT BLOCK
* 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; version 2 of the License.
*
* 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.
*
* In addition, as a special exception, Red Hat, Inc. gives You the additional
* right to link the code of this Program with code not covered under the GNU
* General Public License ("Non-GPL Code") and to distribute linked combinations
* including the two, subject to the limitations in this paragraph. Non-GPL Code
* permitted under this exception must only link to the code of this Program
* through those well defined interfaces identified in the file named EXCEPTION
* found in the source code files (the "Approved Interfaces"). The files of
* Non-GPL Code may instantiate templates or use macros or inline functions from
* the Approved Interfaces without causing the resulting work to be covered by
* the GNU General Public License. Only Red Hat, Inc. may make changes or
* additions to the list of Approved Interfaces. You must obey the GNU General
* Public License in all respects for all of the Program code and other code used
* in conjunction with the Program except the Non-GPL Code covered by this
* exception. If you modify this file, you may extend this exception to your
* version of the file, but you are not obligated to do so. If you do not wish to
* provide this exception without modification, you must delete this exception
* statement from your version and license this file solely under the GPL without
* exception.
*
*
* Copyright (C) 2005 Red Hat, Inc.
* All rights reserved.
* END COPYRIGHT BLOCK **/
#ifndef _INDEX_SUBSYS_H_
#define _INDEX_SUBSYS_H_
#include "slapi-plugin.h"
typedef void IndexEntryList;
typedef unsigned int IndexEntryID;
typedef int (*index_search_callback)(Slapi_Filter *filter, IndexEntryList **results, void *user_data );
typedef int (*index_validate_callback)();
typedef struct __indexed_item
{
/* item that is indexed, an LDAP string filter description of the index
* x=* = presence
* x=** = equality
* x=?* = substrings
*/
char *index_filter; /* item that is indexed, an LDAP string filter description of the index e.g. (presence=*) */
index_search_callback search_op; /* search call back */
char **associated_attrs; /* null terminated list of filter groupable attributes */
Slapi_DN *namespace_dn; /* the namespace this index is valid for */
} indexed_item;
#define INDEX_FILTER_EVALUTED 0
#define INDEX_FILTER_UNEVALUATED 1
/* prototypes */
/* for index plugins */
int slapi_index_entry_list_create(IndexEntryList **list);
int slapi_index_entry_list_add(IndexEntryList **list, IndexEntryID id);
int slapi_index_register_decoder(char *plugin_id, index_validate_callback validate_op);
int slapi_index_register_index(char *plugin_id, indexed_item *registration_item, void *user_data);
/* for backends */
int index_subsys_assign_filter_decoders(Slapi_PBlock *pb);
int index_subsys_filter_decoders_done(Slapi_PBlock *pb);
int index_subsys_evaluate_filter(Slapi_Filter *f, Slapi_DN *namespace_dn, IndexEntryList **out);
#endif /*_INDEX_SUBSYS_H_*/
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