From d827f51bb68c8c179a29a7d8f8e03860ee04ef08 Mon Sep 17 00:00:00 2001
From: Philipp Oppermann <dev@phil-opp.com>
Date: Tue, 8 Dec 2015 22:14:42 +0100
Subject: [PATCH] Create basic paging module

---
 src/memory/mod.rs        | 3 ++-
 src/memory/paging/mod.rs | 8 ++++++++
 2 files changed, 10 insertions(+), 1 deletion(-)
 create mode 100644 src/memory/paging/mod.rs

diff --git a/src/memory/mod.rs b/src/memory/mod.rs
index 7bfc85d8..7287b464 100644
--- a/src/memory/mod.rs
+++ b/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 }
     }
 }
 
diff --git a/src/memory/paging/mod.rs b/src/memory/paging/mod.rs
new file mode 100644
index 00000000..ae5b85fd
--- /dev/null
+++ b/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,
+}