core/include/cache.h

   1 #ifndef _CACHE_H
   2 #define _CACHE_H
   3
   4 #include <stdint.h>
   5 #include <com32.h>
   6 #include "disk.h"
   7 #include "fs.h"
   8
   9 /* The cache structure */
  10 struct cache {
  11     block_t block;
  12     struct cache *prev;
  13     struct cache *next;
  14     void *data;
  15 };
  16
  17 /* functions defined in cache.c */
  18 void cache_init(struct device *, int);
  19 const void *get_cache(struct device *, block_t);
  20 struct cache *_get_cache_block(struct device *, block_t);
  21 void cache_lock_block(struct cache *);
  22 size_t cache_read(struct fs_info *, void *, uint64_t, size_t);
  23
  24 #endif /* cache.h */