X-Git-Url: https://scm.lunaixsky.com/lunaix-os.git/blobdiff_plain/bc34fd00d2e81fbc890bb2060ed6693454a230bf..ea77b9c3fc7fb9bf9d7f9604fc187c8049212a2a:/lunaix-os/includes/lunaix/ds/lru.h

diff --git a/lunaix-os/includes/lunaix/ds/lru.h b/lunaix-os/includes/lunaix/ds/lru.h
index 5ae607d..63660c2 100644
--- a/lunaix-os/includes/lunaix/ds/lru.h
+++ b/lunaix-os/includes/lunaix/ds/lru.h
@@ -2,28 +2,36 @@
 #define __LUNAIX_LRU_H
 
 #include <lunaix/ds/llist.h>
+#include <lunaix/types.h>
 
-struct lru_zone
+struct lru_node
 {
-    struct llist_header lead_node;
-    struct llist_header zones;
+    struct llist_header lru_nodes;
 };
 
-struct lru_node
+typedef int (*evict_cb)(struct lru_node* lru_obj);
+
+struct lru_zone
 {
-    struct llist_header lru_nodes;
+    struct llist_header lead_node;
+    struct llist_header zones;
+    uint32_t objects;
+    evict_cb try_evict;
 };
 
 struct lru_zone*
-lru_new_zone();
+lru_new_zone(evict_cb try_evict_cb);
 
 void
 lru_use_one(struct lru_zone* zone, struct lru_node* node);
 
-struct lru_node*
+void
 lru_evict_one(struct lru_zone* zone);
 
 void
-lru_remove(struct lru_node* node);
+lru_remove(struct lru_zone* zone, struct lru_node* node);
+
+void
+lru_evict_half(struct lru_zone* zone);
 
 #endif /* __LUNAIX_LRU_H */