openldap/servers/slapd/back-ldbm/init.c
1999-02-02 19:26:00 +00:00

78 lines
1.9 KiB
C

/* init.c - initialize ldbm backend */
#include "portable.h"
#include <stdio.h>
#include <ac/string.h>
#include <ac/socket.h>
#include "slap.h"
#include "back-ldbm.h"
void
ldbm_back_init(
Backend *be
)
{
struct ldbminfo *li;
char *argv[ 4 ];
int i;
/* allocate backend-specific stuff */
li = (struct ldbminfo *) ch_calloc( 1, sizeof(struct ldbminfo) );
/* arrange to read nextid later (on first request for it) */
li->li_nextid = NOID;
#if SLAPD_NEXTID_CHUNCK > 1
li->li_nextid_wrote = NOID
#endif
/* default cache size */
li->li_cache.c_maxsize = DEFAULT_CACHE_SIZE;
/* default database cache size */
li->li_dbcachesize = DEFAULT_DBCACHE_SIZE;
/* default cache mode is sync on write */
li->li_dbcachewsync = 1;
/* default file creation mode */
li->li_mode = DEFAULT_MODE;
/* default database directory */
li->li_directory = DEFAULT_DB_DIRECTORY;
/* always index dn, id2children, objectclass (used in some searches) */
argv[ 0 ] = "dn";
argv[ 1 ] = "dn";
argv[ 2 ] = NULL;
attr_syntax_config( "ldbm dn initialization", 0, 2, argv );
argv[ 0 ] = "dn";
argv[ 1 ] = "sub";
argv[ 2 ] = "eq";
argv[ 3 ] = NULL;
attr_index_config( li, "ldbm dn initialization", 0, 3, argv, 1 );
argv[ 0 ] = "id2children";
argv[ 1 ] = "eq";
argv[ 2 ] = NULL;
attr_index_config( li, "ldbm id2children initialization", 0, 2, argv,
1 );
argv[ 0 ] = "objectclass";
argv[ 1 ] = ch_strdup( "pres,eq" );
argv[ 2 ] = NULL;
attr_index_config( li, "ldbm objectclass initialization", 0, 2, argv,
1 );
free( argv[ 1 ] );
/* initialize various mutex locks & condition variables */
ldap_pvt_thread_mutex_init( &li->li_root_mutex );
ldap_pvt_thread_mutex_init( &li->li_add_mutex );
ldap_pvt_thread_mutex_init( &li->li_cache.c_mutex );
ldap_pvt_thread_mutex_init( &li->li_nextid_mutex );
ldap_pvt_thread_mutex_init( &li->li_dbcache_mutex );
ldap_pvt_thread_cond_init( &li->li_dbcache_cv );
be->be_private = li;
}