Kernel: Add empty BlockDevice class.

Kernel/BlockDevice.cpp

@@ -0,0 +1,5 @@
+#include <Kernel/BlockDevice.h>
+
+BlockDevice::~BlockDevice()
+{
+}

Kernel/BlockDevice.h

@@ -0,0 +1,11 @@
+#pragma once
+
+#include <Kernel/Device.h>
+
+class BlockDevice : public Device {
+public:
+    virtual ~BlockDevice() override;
+
+protected:
+    BlockDevice(unsigned major, unsigned minor) : Device(major, minor) { }
+};

Kernel/CharacterDevice.cpp

@@ -1,5 +1,3 @@
-#pragma once
-
 #include <Kernel/CharacterDevice.h>
 
 CharacterDevice::~CharacterDevice()

Kernel/Makefile

@@ -39,6 +39,7 @@ VFS_OBJS = \
     DiskDevice.o \
     Device.o \
     CharacterDevice.o \
+    BlockDevice.o \
     NullDevice.o \
     FullDevice.o \
     ZeroDevice.o \