1 /* init.c - initialize ldbm backend */
11 #include "back-ldbm.h"
22 /* initialize the underlying database system */
25 /* allocate backend-specific stuff */
26 li = (struct ldbminfo *) ch_calloc( 1, sizeof(struct ldbminfo) );
28 /* arrange to read nextid later (on first request for it) */
31 #if SLAPD_NEXTID_CHUNK > 1
32 li->li_nextid_wrote = NOID;
35 /* default cache size */
36 li->li_cache.c_maxsize = DEFAULT_CACHE_SIZE;
38 /* default database cache size */
39 li->li_dbcachesize = DEFAULT_DBCACHE_SIZE;
41 /* default cache mode is sync on write */
42 li->li_dbcachewsync = 1;
44 /* default file creation mode */
45 li->li_mode = DEFAULT_MODE;
47 /* default database directory */
48 li->li_directory = DEFAULT_DB_DIRECTORY;
50 /* always index dn, id2children, objectclass (used in some searches) */
54 attr_syntax_config( "ldbm dn initialization", 0, 2, argv );
59 attr_index_config( li, "ldbm dn initialization", 0, 3, argv, 1 );
60 argv[ 0 ] = "id2children";
63 attr_index_config( li, "ldbm id2children initialization", 0, 2, argv,
65 argv[ 0 ] = "objectclass";
66 argv[ 1 ] = ch_strdup( "pres,eq" );
68 attr_index_config( li, "ldbm objectclass initialization", 0, 2, argv,
72 /* initialize various mutex locks & condition variables */
73 ldap_pvt_thread_mutex_init( &li->li_root_mutex );
74 ldap_pvt_thread_mutex_init( &li->li_add_mutex );
75 ldap_pvt_thread_mutex_init( &li->li_cache.c_mutex );
76 ldap_pvt_thread_mutex_init( &li->li_nextid_mutex );
77 ldap_pvt_thread_mutex_init( &li->li_dbcache_mutex );
78 ldap_pvt_thread_cond_init( &li->li_dbcache_cv );