openldap/servers/slapd/back-sql/schema-map.h
2003-12-07 19:19:18 +00:00

99 lines
3.2 KiB
C

/* $OpenLDAP$ */
/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
*
* Copyright 1999-2003 The OpenLDAP Foundation.
* Portions Copyright 1999 Dmitry Kovalev.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted only as authorized by the OpenLDAP
* Public License.
*
* A copy of this license is available in the file LICENSE in the
* top-level directory of the distribution or, alternatively, at
* <http://www.OpenLDAP.org/license.html>.
*/
/* ACKNOWLEDGEMENTS:
* This work was initially developed by Dmitry Kovalev for inclusion
* by OpenLDAP Software.
*/
#ifndef __BACKSQL_SCHEMA_MAP_H__
#define __BACKSQL_SCHEMA_MAP_H__
typedef struct {
/*
* Structure of corresponding LDAP objectClass definition
*/
ObjectClass *oc;
#define BACKSQL_OC_NAME(ocmap) ((ocmap)->oc->soc_cname.bv_val)
struct berval keytbl;
struct berval keycol;
/* expected to return keyval of newly created entry */
char *create_proc;
/* in case create_proc does not return the keyval of the newly
* created row */
char *create_keyval;
/* supposed to expect keyval as parameter and delete
* all the attributes as well */
char *delete_proc;
/* flags whether delete_proc is a function (whether back-sql
* should bind first parameter as output for return code) */
int expect_return;
unsigned long id;
Avlnode *attrs;
} backsql_oc_map_rec;
typedef struct {
/* Description of corresponding LDAP attribute type */
AttributeDescription *ad;
struct berval from_tbls;
struct berval join_where;
struct berval sel_expr;
/* supposed to expect 2 binded values: entry keyval
* and attr. value to add, like "add_name(?,?,?)" */
char *add_proc;
/* supposed to expect 2 binded values: entry keyval
* and attr. value to delete */
char *delete_proc;
/* for optimization purposes attribute load query
* is preconstructed from parts on schemamap load time */
char *query;
/* following flags are bitmasks (first bit used for add_proc,
* second - for delete_proc) */
/* order of parameters for procedures above;
* 1 means "data then keyval", 0 means "keyval then data" */
int param_order;
/* flags whether one or more of procedures is a function
* (whether back-sql should bind first parameter as output
* for return code) */
int expect_return;
/* TimesTen */
struct berval sel_expr_u;
} backsql_at_map_rec;
/* defines to support bitmasks above */
#define BACKSQL_ADD 0x1
#define BACKSQL_DEL 0x2
#define BACKSQL_IS_ADD(x) ( BACKSQL_ADD & (x) )
#define BACKSQL_IS_DEL(x) ( BACKSQL_DEL & (x) )
#define BACKSQL_NCMP(v1,v2) ber_bvcmp((v1),(v2))
int backsql_load_schema_map( backsql_info *si, SQLHDBC dbh );
/* Deprecated */
backsql_oc_map_rec *backsql_name2oc( backsql_info *si, struct berval *oc_name );
backsql_oc_map_rec *backsql_oc2oc( backsql_info *si, ObjectClass *oc );
backsql_oc_map_rec *backsql_id2oc( backsql_info *si, unsigned long id );
/* Deprecated */
backsql_at_map_rec *backsql_name2at( backsql_oc_map_rec *objclass,
struct berval *at_name );
backsql_at_map_rec *backsql_ad2at( backsql_oc_map_rec *objclass,
AttributeDescription *ad );
int backsql_destroy_schema_map( backsql_info *si );
#endif /* __BACKSQL_SCHEMA_MAP_H__ */