1 files changed, 21 insertions, 0 deletions
diff --git a/lume-legacy/include/kernel/runqueue.h b/lume-legacy/include/kernel/runqueue.h
new file mode 100644
index 0000000..14704ce
--- /dev/null
+++ b/lume-legacy/include/kernel/runqueue.h
@@ -0,0 +1,21 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * Copyright (C) 2026 Richard QIn
+ */
+
+#pragma once
+#include "kernel/spinlock.h"
+#include "kernel/proc_def.h"
+
+struct RunQueue
+{
+    Spinlock lock;
+    struct Proc *heads[N_PRIO];
+    struct Proc *tails[N_PRIO];
+    uint64 count;
+
+    void init(const char *name);
+    void enqueue(struct Proc *p);
+    struct Proc *dequeue();
+    struct Proc *steal();
+};
+\ No newline at end of file