X-Git-Url: https://scm.lunaixsky.com/lunaix-os.git/blobdiff_plain/09a115a4c07e26b3a978c693c0d6d17abea80479..f09e806d5032150564df39a2f7b1192c4d84cf15:/lunaix-os/includes/lunaix/mm/cake.h

diff --git a/lunaix-os/includes/lunaix/mm/cake.h b/lunaix-os/includes/lunaix/mm/cake.h
index 0312c45..18d67e0 100644
--- a/lunaix-os/includes/lunaix/mm/cake.h
+++ b/lunaix-os/includes/lunaix/mm/cake.h
@@ -7,24 +7,30 @@
 
 #define PILE_CACHELINE 1
 
+struct cake_pile;
+
+typedef void (*pile_cb)(struct cake_pile*, void*);
+
 struct cake_pile
 {
     struct llist_header piles;
     struct llist_header full;
     struct llist_header partial;
     struct llist_header free;
-    unsigned int offset;
-    unsigned int piece_size;
-    unsigned int cakes_count;
-    unsigned int alloced_pieces;
-    unsigned int pieces_per_cake;
-    unsigned int pg_per_cake;
+    u32_t offset;
+    u32_t piece_size;
+    u32_t cakes_count;
+    u32_t alloced_pieces;
+    u32_t pieces_per_cake;
+    u32_t pg_per_cake;
     char pile_name[PILE_NAME_MAXLEN];
+
+    pile_cb ctor;
 };
 
 typedef unsigned int piece_index_t;
 
-#define EO_FREE_PIECE (-1)
+#define EO_FREE_PIECE ((u32_t)-1)
 
 struct cake_s
 {
@@ -49,6 +55,9 @@ cake_new_pile(char* name,
               unsigned int pg_per_cake,
               int options);
 
+void
+cake_set_constructor(struct cake_pile* pile, pile_cb ctor);
+
 /**
  * @brief 拿一块儿蛋糕
  *
@@ -70,11 +79,12 @@ cake_release(struct cake_pile* pile, void* area);
 void
 cake_init();
 
-/**
- * @brief 统计蛋糕数量 - 问问Pinkie :D
- *
- */
 void
-cake_stats();
+cake_export();
+
+/********** some handy constructor ***********/
+
+void
+cake_ctor_zeroing(struct cake_pile* pile, void* piece);
 
 #endif /* __LUNAIX_VALLOC_H */