1 /* init.c - initialize ldbm backend */
11 #include "back-ldbm.h"
22 /* allocate backend-specific stuff */
23 li = (struct ldbminfo *) ch_calloc( 1, sizeof(struct ldbminfo) );
25 /* arrange to read nextid later (on first request for it) */
28 /* default cache size */
29 li->li_cache.c_maxsize = DEFAULT_CACHE_SIZE;
31 /* default database cache size */
32 li->li_dbcachesize = DEFAULT_DBCACHE_SIZE;
34 /* default cache mode is sync on write */
35 li->li_dbcachewsync = 1;
37 /* default file creation mode */
38 li->li_mode = DEFAULT_MODE;
40 /* default database directory */
41 li->li_directory = DEFAULT_DB_DIRECTORY;
43 /* always index dn, id2children, objectclass (used in some searches) */
47 attr_syntax_config( "ldbm dn initialization", 0, 2, argv );
52 attr_index_config( li, "ldbm dn initialization", 0, 3, argv, 1 );
53 argv[ 0 ] = "id2children";
56 attr_index_config( li, "ldbm id2children initialization", 0, 2, argv,
58 argv[ 0 ] = "objectclass";
59 argv[ 1 ] = ch_strdup( "pres,eq" );
61 attr_index_config( li, "ldbm objectclass initialization", 0, 2, argv,
65 /* initialize various mutex locks & condition variables */
66 pthread_mutex_init( &li->li_root_mutex, pthread_mutexattr_default );
67 pthread_mutex_init( &li->li_add_mutex, pthread_mutexattr_default );
68 pthread_mutex_init( &li->li_cache.c_mutex, pthread_mutexattr_default );
69 pthread_mutex_init( &li->li_nextid_mutex, pthread_mutexattr_default );
70 pthread_mutex_init( &li->li_dbcache_mutex, pthread_mutexattr_default );
71 pthread_cond_init( &li->li_dbcache_cv, pthread_condattr_default );
72 for ( i = 0; i < MAXDBCACHE; i++ ) {
73 pthread_mutex_init( &li->li_dbcache[i].dbc_mutex,
74 pthread_mutexattr_default );
75 pthread_cond_init( &li->li_dbcache[i].dbc_cv,
76 pthread_condattr_default );