X-Git-Url: https://scm.lunaixsky.com/lunaix-os.git/blobdiff_plain/97901724584e74554916b89dfb8e95dc6497e687..c6de44b989e9d7286337e4cbf4d82d919f9120e6:/lunaix-os/includes/lunaix/block.h

diff --git a/lunaix-os/includes/lunaix/block.h b/lunaix-os/includes/lunaix/block.h
index 551bc22..c574dd3 100644
--- a/lunaix-os/includes/lunaix/block.h
+++ b/lunaix-os/includes/lunaix/block.h
@@ -9,6 +9,16 @@
 #define PARTITION_NAME_SIZE 48
 #define DEV_ID_SIZE 32
 
+struct block_dev;
+
+struct block_dev_ops
+{
+    int (*block_read)(struct block_dev*, void*, u64_t, size_t);
+    int (*block_write)(struct block_dev*, void*, u64_t, size_t);
+    void* (*block_alloc)(struct block_dev*);
+    void (*block_free)(struct block_dev*, void*);
+};
+
 struct block_dev
 {
     struct llist_header parts;
@@ -20,6 +30,7 @@ struct block_dev
     u64_t start_lba;
     u64_t end_lba;
     u32_t blk_size;
+    struct block_dev_ops ops;
 };
 
 // Lunaix Partition Table