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/* $OpenLDAP$ */
/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
*
* Copyright 1998-2021 The OpenLDAP Foundation.
* 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>.
*/
#ifndef SLAP_SETS_H_
#define SLAP_SETS_H_
#include <ldap_cdefs.h>
LDAP_BEGIN_DECL
typedef struct slap_set_cookie {
Operation *set_op;
} SetCookie;
/* this routine needs to return the bervals instead of
* plain strings, since syntax is not known. It should
* also return the syntax or some "comparison cookie"
* that is used by set_filter.
*/
typedef BerVarray (SLAP_SET_GATHER)( SetCookie *cookie,
struct berval *name, AttributeDescription *ad);
LDAP_SLAPD_F (int) slap_set_filter(
SLAP_SET_GATHER gatherer,
SetCookie *cookie, struct berval *filter,
struct berval *user, struct berval *target, BerVarray *results);
LDAP_SLAPD_F (BerVarray) slap_set_join(SetCookie *cp,
BerVarray lset, unsigned op, BerVarray rset);
#define SLAP_SET_OPMASK 0x00FF
#define SLAP_SET_REFARR 0x0100
#define SLAP_SET_REFVAL 0x0200
#define SLAP_SET_REF (SLAP_SET_REFARR|SLAP_SET_REFVAL)
/* The unsigned "op" can be ORed with the flags below;
* - if the rset's values must not be freed, or must be copied if kept,
* it is ORed with SLAP_SET_RREFVAL
* - if the rset array must not be freed, or must be copied if kept,
* it is ORed with SLAP_SET_RREFARR
* - the same applies to the lset with SLAP_SET_LREFVAL and SLAP_SET_LREFARR
* - it is assumed that SLAP_SET_REFVAL implies SLAP_SET_REFARR,
* i.e. the former is checked only if the latter is set.
*/
#define SLAP_SET_RREFARR SLAP_SET_REFARR
#define SLAP_SET_RREFVAL SLAP_SET_REFVAL
#define SLAP_SET_RREF SLAP_SET_REF
#define SLAP_SET_RREFMASK 0x0F00
#define SLAP_SET_RREF2REF(r) ((r) & SLAP_SET_RREFMASK)
#define SLAP_SET_LREFARR 0x1000
#define SLAP_SET_LREFVAL 0x2000
#define SLAP_SET_LREF (SLAP_SET_LREFARR|SLAP_SET_LREFVAL)
#define SLAP_SET_LREFMASK 0xF000
#define SLAP_SET_LREF2REF(r) (((r) & SLAP_SET_LREFMASK) >> 4)
LDAP_END_DECL
#endif
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