1 files changed, 48 insertions, 0 deletions
diff --git a/src/shared/paging.rs b/src/shared/paging.rs
new file mode 100644
index 0000000..41705a9
--- /dev/null
+++ b/src/shared/paging.rs
@@ -0,0 +1,48 @@
+//! Description of the data-structures for IA-32e paging mode.
+
+use core::fmt;
+
+/// Represent a virtual (linear) memory address
+#[derive(Copy, Clone, Debug, Eq, Ord, PartialEq, PartialOrd)]
+pub struct VAddr(usize);
+
+impl VAddr {
+    /// Convert to `usize`
+    pub const fn as_usize(&self) -> usize {
+        self.0
+    }
+    /// Convert from `usize`
+    pub const fn from_usize(v: usize) -> Self {
+        VAddr(v)
+    }
+}
+
+impl fmt::Binary for VAddr {
+    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
+        self.0.fmt(f)
+    }
+}
+
+impl fmt::Display for VAddr {
+    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
+        self.0.fmt(f)
+    }
+}
+
+impl fmt::LowerHex for VAddr {
+    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
+        self.0.fmt(f)
+    }
+}
+
+impl fmt::Octal for VAddr {
+    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
+        self.0.fmt(f)
+    }
+}
+
+impl fmt::UpperHex for VAddr {
+    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
+        self.0.fmt(f)
+    }
+}