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Diffstat (limited to 'include/linux/objagg.h')
-rw-r--r--include/linux/objagg.h21
1 files changed, 19 insertions, 2 deletions
diff --git a/include/linux/objagg.h b/include/linux/objagg.h
index 34f38c186ea0..78021777df46 100644
--- a/include/linux/objagg.h
+++ b/include/linux/objagg.h
@@ -6,14 +6,19 @@
struct objagg_ops {
size_t obj_size;
+ bool (*delta_check)(void *priv, const void *parent_obj,
+ const void *obj);
+ int (*hints_obj_cmp)(const void *obj1, const void *obj2);
void * (*delta_create)(void *priv, void *parent_obj, void *obj);
void (*delta_destroy)(void *priv, void *delta_priv);
- void * (*root_create)(void *priv, void *obj);
+ void * (*root_create)(void *priv, void *obj, unsigned int root_id);
+#define OBJAGG_OBJ_ROOT_ID_INVALID UINT_MAX
void (*root_destroy)(void *priv, void *root_priv);
};
struct objagg;
struct objagg_obj;
+struct objagg_hints;
const void *objagg_obj_root_priv(const struct objagg_obj *objagg_obj);
const void *objagg_obj_delta_priv(const struct objagg_obj *objagg_obj);
@@ -21,7 +26,8 @@ const void *objagg_obj_raw(const struct objagg_obj *objagg_obj);
struct objagg_obj *objagg_obj_get(struct objagg *objagg, void *obj);
void objagg_obj_put(struct objagg *objagg, struct objagg_obj *objagg_obj);
-struct objagg *objagg_create(const struct objagg_ops *ops, void *priv);
+struct objagg *objagg_create(const struct objagg_ops *ops,
+ struct objagg_hints *hints, void *priv);
void objagg_destroy(struct objagg *objagg);
struct objagg_obj_stats {
@@ -36,6 +42,7 @@ struct objagg_obj_stats_info {
};
struct objagg_stats {
+ unsigned int root_count;
unsigned int stats_info_count;
struct objagg_obj_stats_info stats_info[];
};
@@ -43,4 +50,14 @@ struct objagg_stats {
const struct objagg_stats *objagg_stats_get(struct objagg *objagg);
void objagg_stats_put(const struct objagg_stats *objagg_stats);
+enum objagg_opt_algo_type {
+ OBJAGG_OPT_ALGO_SIMPLE_GREEDY,
+};
+
+struct objagg_hints *objagg_hints_get(struct objagg *objagg,
+ enum objagg_opt_algo_type opt_algo_type);
+void objagg_hints_put(struct objagg_hints *objagg_hints);
+const struct objagg_stats *
+objagg_hints_stats_get(struct objagg_hints *objagg_hints);
+
#endif