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/** BEGIN COPYRIGHT BLOCK
* 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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