refactor: change the disk io api to accept device instead of port struct

[lunaix-os.git] / 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 8e971d82d3401961b2d26f18b8eabb5a1751c5cc..0312c45d381ac7854a802cb248eb792ac496cbf6 100644 (file)
--- a/lunaix-os/includes/lunaix/mm/cake.h
+++ b/lunaix-os/includes/lunaix/mm/cake.h
@@ -1,16 +1,19 @@
-#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
 
 
 #include <lunaix/ds/llist.h>
 
 #define PILE_NAME_MAXLEN 20
 

+#define PILE_CACHELINE 1
+

 struct cake_pile
 {
     struct llist_header piles;
     struct llist_header full;
     struct llist_header partial;
     struct llist_header free;
 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 piece_size;
     unsigned int cakes_count;
     unsigned int alloced_pieces;


@@ -33,15 +36,18 @@ struct cake_s
 };
 
 /**
 };
 
 /**

- * @brief 创建一个堆
+ * @brief 创建一个蛋糕堆

  *
  * @param name 堆名称
  *
  * @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*
  * @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);

 
 /**
  * @brief 拿一块儿蛋糕
 
 /**
  * @brief 拿一块儿蛋糕