1 files changed, 35 insertions, 0 deletions
diff --git a/kernel/src/generic/lock/mutex.hpp b/kernel/src/generic/lock/mutex.hpp
new file mode 100644
index 0000000..d48b0b4
--- /dev/null
+++ b/kernel/src/generic/lock/mutex.hpp
@@ -0,0 +1,35 @@
+#pragma once
+#include <cstdint>
+#include <atomic>
+
+#include <generic/lock/spinlock.hpp>
+#include <generic/scheduling.hpp>
+
+namespace locks {
+    class mutex {
+    private:
+        std::atomic_flag flag = ATOMIC_FLAG_INIT;
+
+    public:
+        void lock() {
+            if(locks::is_disabled)
+                return;
+                    
+            while (flag.test_and_set(std::memory_order_acquire)) {
+                process::yield();
+            }
+        }
+
+        void unlock() {
+            flag.clear(std::memory_order_release);
+        }
+
+        bool test() {
+            return flag.test();
+        }
+
+        bool try_lock() {
+            return !flag.test_and_set(std::memory_order_acquire);
+        }
+    };
+};
+\ No newline at end of file