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/* $OpenLDAP: pkg/ldap/servers/slapd/sets.h,v 1.21.2.4 2008/05/20 00:09:30 quanah Exp $ */
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/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
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* Copyright 1998-2008 The OpenLDAP Foundation.
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted only as authorized by the OpenLDAP
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* A copy of this license is available in the file LICENSE in the
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* top-level directory of the distribution or, alternatively, at
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* <http://www.OpenLDAP.org/license.html>.
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#include <ldap_cdefs.h>
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typedef struct slap_set_cookie {
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/* this routine needs to return the bervals instead of
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* plain strings, since syntax is not known. It should
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* also return the syntax or some "comparison cookie"
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* that is used by set_filter.
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typedef BerVarray (SLAP_SET_GATHER)( SetCookie *cookie,
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struct berval *name, AttributeDescription *ad);
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LDAP_SLAPD_F (int) slap_set_filter(
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SLAP_SET_GATHER gatherer,
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SetCookie *cookie, struct berval *filter,
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struct berval *user, struct berval *target, BerVarray *results);
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LDAP_SLAPD_F (BerVarray) slap_set_join(SetCookie *cp,
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BerVarray lset, unsigned op, BerVarray rset);
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#define SLAP_SET_OPMASK 0x00FF
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#define SLAP_SET_REFARR 0x0100
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#define SLAP_SET_REFVAL 0x0200
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#define SLAP_SET_REF (SLAP_SET_REFARR|SLAP_SET_REFVAL)
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/* The unsigned "op" can be ORed with the flags below;
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* - if the rset's values must not be freed, or must be copied if kept,
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* it is ORed with SLAP_SET_RREFVAL
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* - if the rset array must not be freed, or must be copied if kept,
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* it is ORed with SLAP_SET_RREFARR
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* - the same applies to the lset with SLAP_SET_LREFVAL and SLAP_SET_LREFARR
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* - it is assumed that SLAP_SET_REFVAL implies SLAP_SET_REFARR,
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* i.e. the former is checked only if the latter is set.
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#define SLAP_SET_RREFARR SLAP_SET_REFARR
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#define SLAP_SET_RREFVAL SLAP_SET_REFVAL
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#define SLAP_SET_RREF SLAP_SET_REF
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#define SLAP_SET_RREFMASK 0x0F00
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#define SLAP_SET_RREF2REF(r) ((r) & SLAP_SET_RREFMASK)
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#define SLAP_SET_LREFARR 0x1000
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#define SLAP_SET_LREFVAL 0x2000
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#define SLAP_SET_LREF (SLAP_SET_LREFARR|SLAP_SET_LREFVAL)
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#define SLAP_SET_LREFMASK 0xF000
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#define SLAP_SET_LREF2REF(r) (((r) & SLAP_SET_LREFMASK) >> 4)