1 files changed, 25 insertions, 0 deletions
diff --git a/ofborg/tickborg/src/locks.rs b/ofborg/tickborg/src/locks.rs
new file mode 100644
index 0000000000..d1d2ee4788
--- /dev/null
+++ b/ofborg/tickborg/src/locks.rs
@@ -0,0 +1,25 @@
+use fs2::FileExt;
+
+use std::fs;
+use std::io::Error;
+use std::path::PathBuf;
+
+pub trait Lockable {
+    fn lock_path(&self) -> PathBuf;
+
+    fn lock(&self) -> Result<Lock, Error> {
+        let lock = fs::File::create(self.lock_path())?;
+        lock.lock_exclusive()?;
+        Ok(Lock { lock: Some(lock) })
+    }
+}
+
+pub struct Lock {
+    lock: Option<fs::File>,
+}
+
+impl Lock {
+    pub fn unlock(&mut self) {
+        self.lock = None
+    }
+}