openldap/servers/slapd/back-sql/schema-map.h
2004-01-17 16:27:11 +00:00

109 lines
3.7 KiB
C

/* $OpenLDAP$ */
/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
*
* Copyright 1999-2004 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 backsql_oc_map_rec {
/*
* Structure of corresponding LDAP objectClass definition
*/
ObjectClass *bom_oc;
#define BACKSQL_OC_NAME(ocmap) ((ocmap)->bom_oc->soc_cname.bv_val)
struct berval bom_keytbl;
struct berval bom_keycol;
/* expected to return keyval of newly created entry */
char *bom_create_proc;
/* in case create_proc does not return the keyval of the newly
* created row */
char *bom_create_keyval;
/* supposed to expect keyval as parameter and delete
* all the attributes as well */
char *bom_delete_proc;
/* flags whether delete_proc is a function (whether back-sql
* should bind first parameter as output for return code) */
int bom_expect_return;
unsigned long bom_id;
Avlnode *bom_attrs;
} backsql_oc_map_rec;
typedef struct backsql_at_map_rec {
/* Description of corresponding LDAP attribute type */
AttributeDescription *bam_ad;
/* ObjectClass if bam_ad is objectClass */
ObjectClass *bam_oc;
struct berval bam_from_tbls;
struct berval bam_join_where;
struct berval bam_sel_expr;
/* supposed to expect 2 binded values: entry keyval
* and attr. value to add, like "add_name(?,?,?)" */
char *bam_add_proc;
/* supposed to expect 2 binded values: entry keyval
* and attr. value to delete */
char *bam_delete_proc;
/* for optimization purposes attribute load query
* is preconstructed from parts on schemamap load time */
char *bam_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 bam_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 bam_expect_return;
/* TimesTen */
struct berval bam_sel_expr_u;
/* next mapping for attribute */
struct backsql_at_map_rec *bam_next;
} backsql_at_map_rec;
#define BACKSQL_AT_MAP_REC_INIT { NULL, NULL, BER_BVC(""), BER_BVC(""), BER_BVNULL, NULL, NULL, NULL, 0, 0, BER_BVNULL, NULL }
/* 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_supad2at( backsql_oc_map_rec *objclass,
AttributeDescription *supad, backsql_at_map_rec ***pret );
int backsql_destroy_schema_map( backsql_info *si );
#endif /* __BACKSQL_SCHEMA_MAP_H__ */