X-Git-Url: https://scm.lunaixsky.com/lunaix-os.git/blobdiff_plain/c3f8598f7b2e540e4040955f313a7d05de715c99..75339638bc5f21f13d3475374ecbd91065a427c3:/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 8e971d8..81321f8 100644
--- a/lunaix-os/includes/lunaix/mm/cake.h
+++ b/lunaix-os/includes/lunaix/mm/cake.h
@@ -1,22 +1,31 @@
-#ifndef __LUNAIX_SLAB_H
-#define __LUNAIX_SLAB_H
+#ifndef __LUNAIX_CAKE_H
+#define __LUNAIX_CAKE_H
 
 #include <lunaix/ds/llist.h>
 
 #define PILE_NAME_MAXLEN 20
 
+#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;
     char pile_name[PILE_NAME_MAXLEN];
+
+    pile_cb ctor;
 };
 
 typedef unsigned int piece_index_t;
@@ -33,15 +42,21 @@ struct cake_s
 };
 
 /**
- * @brief 创建一个堆
+ * @brief 创建一个蛋糕堆
  *
  * @param name 堆名称
- * @param piece_size 每个蛋糕上可以被切分的大小
+ * @param piece_size 每个蛋糕切块儿的大小
  * @param pg_per_cake 每个蛋糕所占据的页数
  * @return struct cake_pile*
  */
 struct cake_pile*
-cake_new_pile(char* name, unsigned int piece_size, unsigned int pg_per_cake);
+cake_new_pile(char* name,
+              unsigned int piece_size,
+              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
@@ -64,11 +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 */