1 /* init.c - initialize ldbm backend */
11 #include "back-ldbm.h"
22 #ifdef HAVE_BERKELEY_DB2
23 extern pthread_mutex_t dbEnvInit_mutex;
26 /* allocate backend-specific stuff */
27 li = (struct ldbminfo *) ch_calloc( 1, sizeof(struct ldbminfo) );
29 /* arrange to read nextid later (on first request for it) */
32 #if SLAPD_NEXTID_CHUNK > 1
33 li->li_nextid_wrote = NOID;
36 /* default cache size */
37 li->li_cache.c_maxsize = DEFAULT_CACHE_SIZE;
39 /* default database cache size */
40 li->li_dbcachesize = DEFAULT_DBCACHE_SIZE;
42 /* default cache mode is sync on write */
43 li->li_dbcachewsync = 1;
45 /* default file creation mode */
46 li->li_mode = DEFAULT_MODE;
48 /* default database directory */
49 li->li_directory = DEFAULT_DB_DIRECTORY;
51 /* always index dn, id2children, objectclass (used in some searches) */
55 attr_syntax_config( "ldbm dn initialization", 0, 2, argv );
60 attr_index_config( li, "ldbm dn initialization", 0, 3, argv, 1 );
61 argv[ 0 ] = "id2children";
64 attr_index_config( li, "ldbm id2children initialization", 0, 2, argv,
66 argv[ 0 ] = "objectclass";
67 argv[ 1 ] = ch_strdup( "pres,eq" );
69 attr_index_config( li, "ldbm objectclass initialization", 0, 2, argv,
73 /* initialize various mutex locks & condition variables */
74 pthread_mutex_init( &li->li_root_mutex, pthread_mutexattr_default );
75 pthread_mutex_init( &li->li_add_mutex, pthread_mutexattr_default );
76 pthread_mutex_init( &li->li_cache.c_mutex, pthread_mutexattr_default );
77 pthread_mutex_init( &li->li_nextid_mutex, pthread_mutexattr_default );
78 pthread_mutex_init( &li->li_dbcache_mutex, pthread_mutexattr_default );
79 pthread_cond_init( &li->li_dbcache_cv, pthread_condattr_default );
80 for ( i = 0; i < MAXDBCACHE; i++ ) {
81 pthread_mutex_init( &li->li_dbcache[i].dbc_mutex,
82 pthread_mutexattr_default );
83 pthread_cond_init( &li->li_dbcache[i].dbc_cv,
84 pthread_condattr_default );
86 #ifdef HAVE_BERKELEY_DB2
87 pthread_mutex_init( &dbEnvInit_mutex, pthread_mutexattr_default );