openldap/servers/slapd/back-sql/util.h

#ifndef __BACKSQL_UTIL_H__
#define __BACKSQL_UTIL_H__

/*
 *	 Copyright 1999, Dmitry Kovalev <mit@openldap.org>, All rights reserved.
 *
 *	 Redistribution and use in source and binary forms are permitted only
 *	 as authorized by the OpenLDAP Public License.	A copy of this
 *	 license is available at http://www.OpenLDAP.org/license.html or
 *	 in file LICENSE in the top-level directory of the distribution.
 */


#include "entry-id.h"
#include "schema-map.h"

#define BACKSQL_MAX(a,b) ((a)>(b)?(a):(b))
#define BACKSQL_MIN(a,b) ((a)<(b)?(a):(b))

#define BACKSQL_STR_GROW 64

struct berval *backsql_strcat( struct berval *dest, int *buflen, ... );

int backsql_entry_addattr( Entry *e, char *at_name, char *at_val,
		unsigned int at_val_len );

typedef struct __backsql_srch_info {
	struct berval		*base_dn;
	int			scope;
	Filter			*filter;
	int			slimit, tlimit;
	time_t			stoptime;
	backsql_entryID		*id_list, *c_eid;
	int			n_candidates;
	int			abandon;
	backsql_info		*bi;
	backsql_oc_map_rec	*oc;
	struct berval		sel, from, join_where, flt_where;
	int			sel_len, from_len, jwhere_len, fwhere_len;
	SQLHDBC			dbh;
	int			status;
	Backend			*be;
	Connection		*conn;
	Operation		*op;
	char			**attrs;
	Entry			*e;
	/* 1 if the db is TimesTen; 0 if it's not */
	int			isTimesTen; 
} backsql_srch_info;

int backsql_process_filter( backsql_srch_info *bsi, Filter *f );
void backsql_init_search( backsql_srch_info *bsi, backsql_info *bi,
		struct berval *nbase, int scope, int slimit, int tlimit,
		time_t stoptime, Filter *filter, SQLHDBC dbh,
		BackendDB *be, Connection *conn, Operation *op,
		AttributeName *attrs );
Entry *backsql_id2entry( backsql_srch_info *bsi, Entry *e, 
		backsql_entryID *id );

extern char 
	backsql_def_oc_query[],
	backsql_def_at_query[],
	backsql_def_delentry_query[],
	backsql_def_insentry_query[],
	backsql_def_subtree_cond[],
	backsql_def_upper_subtree_cond[],
	backsql_id_query[];
extern char 
	backsql_check_dn_ru_query[];

int backsql_merge_from_clause( char **dest_from, int *dest_len, 
		char *src_from );


#endif /* __BACKSQL_UTIL_H__ */