/* $OpenLDAP$ */
-/*
- * Copyright 2000 The OpenLDAP Foundation, All Rights Reserved.
- * COPYING RESTRICTIONS APPLY, see COPYRIGHT file
+/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
+ *
+ * Copyright 1998-2004 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 {
+ struct slap_op *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 BVarray (SET_GATHER) (void *cookie, char *name, struct berval *attr);
+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 defined.
+ */
-LDAP_SLAPD_F (long) set_size (BVarray set);
-LDAP_SLAPD_F (void) set_dispose (BVarray 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
-LDAP_SLAPD_F (int)
-set_filter (SET_GATHER gatherer, void *cookie, struct berval *filter,
- char *user, char *this, BVarray *results);
+#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