X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=servers%2Fslapd%2Fback-bdb%2Fidl.h;h=44c8fa9259160424249d31ae447811869777de47;hb=52a0d000311d7eda3eb830c7bff75286fe7661fc;hp=8e2fbca8c1f0a50b73ed2df1a9097567b50be9c3;hpb=9fa8eded088a19325024d89b86d465ef52c5aeef;p=openldap

diff --git a/servers/slapd/back-bdb/idl.h b/servers/slapd/back-bdb/idl.h
index 8e2fbca8c1..44c8fa9259 100644
--- a/servers/slapd/back-bdb/idl.h
+++ b/servers/slapd/back-bdb/idl.h
@@ -1,8 +1,17 @@
-/* back-bdb.h - ldap bdb back-end header file */
+/* idl.h - ldap bdb back-end ID list header file */
 /* $OpenLDAP$ */
-/*
- * Copyright 2000-2002 The OpenLDAP Foundation, All Rights Reserved.
- * COPYING RESTRICTIONS APPLY, see COPYRIGHT file
+/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
+ *
+ * Copyright 2000-2011 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 _BDB_IDL_H_
@@ -11,8 +20,9 @@
 /* IDL sizes - likely should be even bigger
  *   limiting factors: sizeof(ID), thread stack size
  */
-#define BDB_IDL_DB_SIZE		(1<<16) /* 64K IDL on disk */
-#define BDB_IDL_UM_SIZE		(1<<17) /* 128K IDL in memory */
+#define	BDB_IDL_LOGN	16	/* DB_SIZE is 2^16, UM_SIZE is 2^17 */
+#define BDB_IDL_DB_SIZE		(1<<BDB_IDL_LOGN)
+#define BDB_IDL_UM_SIZE		(1<<(BDB_IDL_LOGN+1))
 #define BDB_IDL_UM_SIZEOF	(BDB_IDL_UM_SIZE * sizeof(ID))
 
 #define BDB_IDL_DB_MAX		(BDB_IDL_DB_SIZE-1)
@@ -51,12 +61,12 @@
 #define BDB_IDL_ID( bdb, ids, id ) BDB_IDL_RANGE( ids, id, ((bdb)->bi_lastid) )
 #define BDB_IDL_ALL( bdb, ids ) BDB_IDL_RANGE( ids, 1, ((bdb)->bi_lastid) )
 
-#define BDB_IDL_FIRST( ids )	( ids[1] )
+#define BDB_IDL_FIRST( ids )	( (ids)[1] )
 #define BDB_IDL_LAST( ids )		( BDB_IDL_IS_RANGE(ids) \
-	? ids[2] : ids[ids[0]] )
+	? (ids)[2] : (ids)[(ids)[0]] )
 
 #define BDB_IDL_N( ids )		( BDB_IDL_IS_RANGE(ids) \
-	? (ids[2]-ids[1])+1 : ids[0] )
+	? ((ids)[2]-(ids)[1])+1 : (ids)[0] )
 
 LDAP_BEGIN_DECL
 LDAP_END_DECL