Create basic paging module

src/memory/mod.rs

@@ -1,6 +1,7 @@
 pub use self::area_frame_allocator::AreaFrameAllocator;
 
 mod area_frame_allocator;
+mod paging;
 
 pub const PAGE_SIZE: usize = 4096;
 
@@ -11,7 +12,7 @@ pub struct Frame {
 
 impl Frame {
     fn containing_address(address: usize) -> Frame {
-        Frame{ number: address / PAGE_SIZE }
+        Frame { number: address / PAGE_SIZE }
     }
 }
 

src/memory/paging/mod.rs

@@ -0,0 +1,8 @@
+const ENTRY_COUNT: usize = 512;
+
+pub type PhysicalAddress = usize;
+pub type VirtualAddress = usize;
+
+pub struct Page {
+    number: usize,
+}