]> git.sur5r.net Git - openldap/blobdiff - servers/slapd/back-bdb/back-bdb.h
Tweak cache_lru_print
[openldap] / servers / slapd / back-bdb / back-bdb.h
index 4db9b13572a008a0286853caeffc2c95851eadc0..f25f247da107b8be5fd097837956a3fcd3c5ba8e 100644 (file)
@@ -94,6 +94,7 @@ typedef struct bdb_entry_info {
 #define        CACHE_ENTRY_LOADING     0x10
 #define        CACHE_ENTRY_WALKING     0x20
 #define        CACHE_ENTRY_ONELEVEL    0x40
+#define        CACHE_ENTRY_REFERENCED  0x80
 
        /*
         * remaining fields require backend cache lock to access
@@ -121,20 +122,22 @@ typedef struct bdb_entry_info {
 
 /* for the in-core cache of entries */
 typedef struct bdb_cache {
-       int             c_maxsize;
-       int             c_cursize;
+       int             c_maxsize;
+       int             c_cursize;
        int             c_minfree;
        int             c_eiused;       /* EntryInfo's in use */
        int             c_leaves;       /* EntryInfo leaf nodes */
+       u_int32_t       c_locker;       /* used by lru cleaner */
        EntryInfo       c_dntree;
        EntryInfo       *c_eifree;      /* free list */
-       Avlnode         *c_idtree;
+       Avlnode         *c_idtree;
        EntryInfo       *c_lruhead;     /* lru - add accessed entries here */
        EntryInfo       *c_lrutail;     /* lru - rem lru entries from here */
        ldap_pvt_thread_rdwr_t c_rwlock;
        ldap_pvt_thread_mutex_t lru_head_mutex;
        ldap_pvt_thread_mutex_t lru_tail_mutex;
-       u_int32_t       c_locker;       /* used by lru cleaner */
+       ldap_pvt_thread_mutex_t c_count_mutex;
+       ldap_pvt_thread_mutex_t c_eifree_mutex;
 #ifdef SLAP_ZONE_ALLOC
        void *c_zctx;
 #endif
@@ -271,6 +274,10 @@ struct bdb_op_info {
 
 #endif
 
+#ifndef DB_BUFFER_SMALL
+#define DB_BUFFER_SMALL                        ENOMEM
+#endif
+
 #define BDB_REUSE_LOCKERS
 
 #define BDB_CSN_COMMIT 0