1 /* back-bdb.h - ldap ldbm back-end header file */
4 * Copyright 2000 The OpenLDAP Foundation, All Rights Reserved.
5 * COPYING RESTRICTIONS APPLY, see COPYRIGHT file
16 /* larger IDL sizes (which blow thread stacks) */
17 #define BDB_IDL_DB_SIZE (1<<16) /* 64K IDL on disk */
18 #define BDB_IDL_SIZE (1<<17) /* 128K IDL in memory */
20 /* reduced IDL sizes for testing */
21 #define BDB_IDL_DB_SIZE (1<<8) /* 256 IDL on disk */
22 #define BDB_IDL_SIZE (1<<10) /* 1K IDL in memory */
25 #define BDB_IDL_DB_MAX (BDB_IDL_DB_SIZE-32)
26 /* #define BDB_IDL_DB_ALLOC (BDB_IDL_DB_SIZE * sizeof(ID)) */
28 #define BDB_IDL_MAX (BDB_IDL_DB_SIZE-32)
29 /* #define BDB_IDL_DB_ALLOC (BDB_IDL_DB_SIZE * sizeof(ID)) */
31 #define BDB_IDL_IS_RANGE(ids) ((ids)[0] == NOID)
32 #define BDB_IDL_RANGE_SIZE (3 * sizeof(ID))
33 #define BDB_IDL_SIZEOF(ids) ( BDB_IDL_IS_RANGE(ids) \
34 ? BDB_IDL_RANGE_SIZE : ((ids)[0]+1) * sizeof(ID) )
36 #define BDB_IDL_RANGE( ids, f, l ) \
43 #define BDB_IDL_ZERO(ids) \
50 #define BDB_IDL_IS_ZERO(ids) ( (ids)[0] == 0 )
51 #define BDB_IDL_IS_ALL( range, ids ) ( (ids)[0] == NOID \
52 && (ids)[1] <= (range)[1] && (range)[2] <= (ids)[2] )
54 #define BDB_IDL_CPY( dst, src ) (memcpy( dst, src, BDB_IDL_SIZEOF( src ) ))
56 #define BDB_IDL_ID( bdb, ids, id ) BDB_IDL_RANGE( ids, id, ((bdb)->bi_lastid) )
57 #define BDB_IDL_ALL( bdb, ids ) BDB_IDL_RANGE( ids, 1, ((bdb)->bi_lastid) )
59 #define BDB_IDL_FIRST( ids ) ( ids[1] )
60 #define BDB_IDL_LAST( ids ) ( BDB_IDL_IS_RANGE(ids) ? ids[2] : ids[ids[0]] )