1 files changed, 15 insertions, 0 deletions
diff --git a/src/rt/sync/fair_ticket_lock.h b/src/rt/sync/fair_ticket_lock.h
new file mode 100644
index 00000000..c34c9041
--- /dev/null
+++ b/src/rt/sync/fair_ticket_lock.h
@@ -0,0 +1,15 @@
+#ifndef FAIR_TICKET_LOCK_H
+#define FAIR_TICKET_LOCK_H
+
+class fair_ticket_lock {
+    unsigned next_ticket;
+    unsigned now_serving;
+    void pause();
+public:
+    fair_ticket_lock();
+    virtual ~fair_ticket_lock();
+    void lock();
+    void unlock();
+};
+
+#endif /* FAIR_TICKET_LOCK_H */