Changeset 0f57d0e in mainline for uspace/srv/fs/fat/fat.h

Timestamp:

2008-10-26T14:10:53Z (16 years ago)

Author:

Jakub Jermar <jakub@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

b1178d0

Parents:

033ef7d3

Message:

Move functionality related to manipulatings file allocation tables to fat_fat.c.

File:

• uspace/srv/fs/fat/fat.h (modified) (4 diffs)

uspace/srv/fs/fat/fat.h

@@ -34 +34 @@
 #define FAT_FAT_H_
 
+#include "fat_fat.h"
 #include <ipc/ipc.h>
 #include <libfs.h>
@@ -44 +45 @@
 #define dprintf(...)    printf(__VA_ARGS__)
 #endif
+
+#define min(a, b)               ((a) < (b) ? (a) : (b))
+
+#define BS_BLOCK                0
+#define BS_SIZE                 512
 
 typedef struct {
@@ -116 +122 @@
 } __attribute__ ((packed)) fat_bs_t;
 
-typedef uint16_t fat_cluster_t;
+#define FAT_BS(b)               ((fat_bs_t *)((b)->data))
 
 typedef enum {
@@ -192 +198 @@
 } fat_node_t;
 
+/* TODO move somewhere else */
+typedef struct block {
+        void *data;
+        size_t size;
+        bool dirty;
+} block_t;
+
+extern block_t *block_get(dev_handle_t, off_t, size_t);
+extern void block_put(block_t *);
+
 extern fs_reg_t fat_reg;