1 files changed, 47 insertions, 0 deletions
diff --git a/src/util/node.rs b/src/util/node.rs
new file mode 100644
index 0000000..a22e395
--- /dev/null
+++ b/src/util/node.rs
@@ -0,0 +1,47 @@
+//! # Node type
+//!
+//! Provides a type that holds data and a pointer to the next structure.
+use core::fmt;
+use core::fmt::{Debug, Formatter};
+
+/// # Node
+///
+/// Encapsulates a data element and a pointer to the next `Queue` item
+#[derive(Copy, Clone)]
+pub struct Node<'a, T: Sized> {
+    /// # Data
+    ///
+    /// The encapsulated data
+    pub data: T,
+    /// # Pointer to the next item
+    pub next: Option<*mut Node<'a, T>>,
+}
+
+impl<T> Node<'_, T> {
+    /// # Constructor
+    pub const fn new(data: T) -> Self {
+        Self { data, next: None }
+    }
+    /// # Get the inner data
+    ///
+    /// Returns a borrow of the underlying data.
+    pub fn inner(&mut self) -> &mut T {
+        &mut self.data
+    }
+    /// # Get pointer to inner data
+    pub fn ptr(&mut self) -> *mut u8 {
+        self.inner() as *mut T as *mut u8
+    }
+}
+
+/// # Sharing Thread Safety for Node
+unsafe impl<T> Send for Node<'_, T> {}
+
+impl<T: Debug> Debug for Node<'_, T> {
+    /// # Debug formatter for `Node`
+    ///
+    /// Output the encapsulated data
+    fn fmt(&self, f: &mut Formatter<'_>) -> fmt::Result {
+        return write!(f, "{:?}", self.data);
+    }
+}