1 files changed, 51 insertions, 0 deletions
diff --git a/src/client/fs/ino.rs b/src/client/fs/ino.rs
new file mode 100644
index 0000000..0b7628e
--- /dev/null
+++ b/src/client/fs/ino.rs
@@ -0,0 +1,51 @@
+use std::fmt::Display;
+
+const ROOT_INO: u64 = 1;
+
+#[derive(Clone, Debug, Eq, PartialEq, Hash, Copy)]
+pub struct Ino(u64);
+
+impl Ino {
+    pub fn new() -> Self {
+        Self(ROOT_INO)
+    }
+
+    pub fn next(&mut self) -> &Self {
+        self.0 += 1;
+        self
+    }
+
+    pub fn prev(&mut self) {
+        self.0 -= 1;
+    }
+}
+
+impl From<Ino> for u64 {
+    fn from(ino: Ino) -> Self {
+        ino.0
+    }
+}
+
+impl From<u64> for Ino {
+    fn from(ino: u64) -> Self {
+        Self(ino)
+    }
+}
+
+impl From<u32> for Ino {
+    fn from(ino: u32) -> Self {
+        Self(u64::from(ino))
+    }
+}
+
+impl Display for Ino {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        self.0.fmt(f)
+    }
+}
+
+impl Default for Ino {
+    fn default() -> Self {
+        Self::new()
+    }
+}