Move VFS sources into Kernel/.

1 files changed, 23 insertions, 0 deletions

diff --git a/Kernel/DiskDevice.h b/Kernel/DiskDevice.h
new file mode 100644
index 0000000000..071c5cd63b
--- /dev/null
+++ b/Kernel/DiskDevice.h
@@ -0,0 +1,23 @@
+#pragma once
+
+#include <AK/Retainable.h>
+#include <AK/Types.h>
+
+// FIXME: Support 64-bit DiskOffset
+typedef dword DiskOffset;
+
+class DiskDevice : public Retainable<DiskDevice> {
+public:
+    virtual ~DiskDevice();
+
+    virtual unsigned block_size() const = 0;
+    virtual bool read_block(unsigned index, byte*) const = 0;
+    virtual bool write_block(unsigned index, const byte*) = 0;
+    virtual const char* class_name() const = 0;
+    bool read(DiskOffset, unsigned length, byte*) const;
+    bool write(DiskOffset, unsigned length, const byte*);
+
+protected:
+    DiskDevice();
+};
+