#ifndef __BACKSQL_SCHEMA_MAP_H__
#define __BACKSQL_SCHEMA_MAP_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.
 */


typedef struct
{
 char *name;
 char *keytbl;
 char *keycol;
 char *create_proc; /*expected to return keyval of newly created entry*/
 char *delete_proc;/*supposed to expect keyval as parameter and delete all the attributes as well*/
 int expect_return; /*flags whether delete_proc is a function (whether back-sql should bind first parameter as output for return code)*/
 unsigned long id;
 Avlnode *attrs;
}backsql_oc_map_rec;

typedef struct
{
 char *name;/*literal name of corresponding LDAP attribute type*/
 char *from_tbls;
 char *join_where;
 char *sel_expr;
 char *add_proc; /*supposed to expect 2 binded values: entry keyval and attr. value to add, like "add_name(?,?,?)"*/
 char *delete_proc; /*supposed to expect 2 binded values: entry keyval and attr. value to delete*/
 char *query; /*for optimization purposes attribute load query is preconstructed from parts on schemamap load time*/
 /*following flags are bitmasks (first bit used for add_proc, second - for modify, third - for delete_proc)*/
 int param_order; /*order of parameters for procedures above; 1 means "data then keyval", 0 means "keyval then data"*/
 int expect_return; /*flags whether one or more of procedures is a function (whether back-sql should bind first parameter as output for return code)*/
 char *sel_expr_u; /* TimesTen */
}backsql_at_map_rec;

/*defines to support bitmasks above*/
#define BACKSQL_ADD	1
#define BACKSQL_DEL	2

int backsql_load_schema_map(backsql_info *si,SQLHDBC dbh);
backsql_oc_map_rec* backsql_oc_with_name(backsql_info *si,char* objclass);
backsql_oc_map_rec* backsql_oc_with_id(backsql_info *si,unsigned long id);
backsql_at_map_rec* backsql_at_with_name(backsql_oc_map_rec* objclass,char* attr);
int backsql_destroy_schema_map(backsql_info *si);

#endif