1 /* back-bdb.h - ldap ldbm back-end header file */
4 * Copyright 2000-2002 The OpenLDAP Foundation, All Rights Reserved.
5 * COPYING RESTRICTIONS APPLY, see COPYRIGHT file
15 /* IDL sizes - likely should be even bigger
16 * limiting factors: sizeof(ID), thread stack size
18 #define BDB_IDL_DB_SIZE (1<<16) /* 32K IDL on disk */
19 #define BDB_IDL_UM_SIZE (1<<17) /* 64K IDL in memory */
20 #define BDB_IDL_UM_SIZEOF (BDB_IDL_UM_SIZE * sizeof(ID))
22 #define BDB_IDL_DB_MAX (BDB_IDL_DB_SIZE-32)
23 /* #define BDB_IDL_DB_ALLOC (BDB_IDL_DB_SIZE * sizeof(ID)) */
25 #define BDB_IDL_UM_MAX (BDB_IDL_UM_SIZE-32)
26 /* #define BDB_IDL_UM_ALLOC (BDB_IDL_UM_SIZE * sizeof(ID)) */
28 #define BDB_IDL_IS_RANGE(ids) ((ids)[0] == NOID)
29 #define BDB_IDL_RANGE_SIZE (3)
30 #define BDB_IDL_RANGE_SIZEOF (BDB_IDL_RANGE_SIZE * sizeof(ID))
31 #define BDB_IDL_SIZEOF(ids) ((BDB_IDL_IS_RANGE(ids) \
32 ? BDB_IDL_RANGE_SIZE : ((ids)[0]+1)) * sizeof(ID))
34 #define BDB_IDL_RANGE_FIRST(ids) ((ids)[1])
35 #define BDB_IDL_RANGE_LAST(ids) ((ids)[2])
37 #define BDB_IDL_RANGE( ids, f, l ) \
44 #define BDB_IDL_ZERO(ids) \
51 #define BDB_IDL_IS_ZERO(ids) ( (ids)[0] == 0 )
52 #define BDB_IDL_IS_ALL( range, ids ) ( (ids)[0] == NOID \
53 && (ids)[1] <= (range)[1] && (range)[2] <= (ids)[2] )
55 #define BDB_IDL_CPY( dst, src ) (AC_MEMCPY( dst, src, BDB_IDL_SIZEOF( src ) ))
57 #define BDB_IDL_ID( bdb, ids, id ) BDB_IDL_RANGE( ids, id, ((bdb)->bi_lastid) )
58 #define BDB_IDL_ALL( bdb, ids ) BDB_IDL_RANGE( ids, 1, ((bdb)->bi_lastid) )
60 #define BDB_IDL_FIRST( ids ) ( ids[1] )
61 #define BDB_IDL_LAST( ids ) ( BDB_IDL_IS_RANGE(ids) \
62 ? ids[2] : ids[ids[0]] )
64 #define BDB_IDL_N( ids ) ( BDB_IDL_IS_RANGE(ids) \
65 ? (ids[2]-ids[1])+1 : ids[0] )