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module/radio/Toolbox_private/SpinLock.h

@@ -0,0 +1,22 @@
+#ifndef Toolbox_SpinLock_H
+#define Toolbox_SpinLock_H
+#include <atomic>
+namespace Toolbox {
+    class SpinLock {
+    public:
+        void lock();
+        bool tryLock();
+        bool tryLock(int durationMillis);
+        void unlock();
+    private:
+        std::atomic_flag flag = ATOMIC_FLAG_INIT;
+    };
+    class SpinLockGuard {
+    public:
+        explicit SpinLockGuard(SpinLock *lock);
+        ~SpinLockGuard();
+    private:
+        SpinLock *mLock;
+    };
+}
+#endif