1 files changed, 20 insertions, 0 deletions
diff --git a/include/kernel/spinlock.h b/include/kernel/spinlock.h
new file mode 100644
index 0000000..aec4b6a
--- /dev/null
+++ b/include/kernel/spinlock.h
@@ -0,0 +1,20 @@
+#pragma once
+#include "common/types.h"
+
+struct spinlock
+{
+    uint locked;
+
+    char *name;
+    int cpu_id;
+};
+
+namespace Spinlock
+{
+    void init(struct spinlock *lk, char *name);
+    void acquire(struct spinlock *lk);
+    void release(struct spinlock *lk);
+    int holding(struct spinlock *lk);
+    void push_off();
+    void pop_off();
+}
+\ No newline at end of file