57 struct cache_policy_ {  struct
61 	void (*add_item_func)(struct cache_policy_ *,  argument
63 	void (*remove_item_func)(struct cache_policy_ *,  argument
65 	void (*update_item_func)(struct cache_policy_ *,  argument
69 		struct cache_policy_ *);
71 		struct cache_policy_ *);
73 		struct cache_policy_ *, struct cache_policy_item_ *);
75 		struct cache_policy_ *, struct cache_policy_item_ *);
94 	struct cache_policy_ parent_data;
110 	struct cache_policy_ parent_data;
118 struct cache_policy_ *init_cache_fifo_policy(void);
119 void destroy_cache_fifo_policy(struct cache_policy_ *);
122 struct cache_policy_ *init_cache_lru_policy(void);
123 void destroy_cache_lru_policy(struct cache_policy_ *);
126 struct cache_policy_ *init_cache_lfu_policy(void);
127 void destroy_cache_lfu_policy(struct cache_policy_ *);