[NTOSKRNL:CC] Add Lock Guard for DPC Level SPinlock

NTOSKRNL/CC/ccinternal.hpp

@@ -105,6 +105,31 @@ private:
     KIRQL m_OldIrql;
 };
 
+class QueuedSpinlockAtDPC {
+public:
+    // Constructor to acquire the lock
+    explicit QueuedSpinlockAtDPC(KSPIN_LOCK_QUEUE_NUMBER lockNumber)
+        : m_lockNumber(lockNumber) {
+        // Acquire the lock at DPC level
+        m_lockHandle = KeAcquireQueuedSpinLockAtDpcLevel(&KeGetCurrentPrcb()->LockQueue[m_lockNumber]);
+    }
+
+    // Destructor to release the lock automatically
+    ~QueuedSpinlockAtDPC() {
+        // Release the lock at DPC level
+        KeReleaseQueuedSpinLockFromDpcLevel(&KeGetCurrentPrcb()->LockQueue[m_lockNumber], m_lockHandle);
+    }
+
+    // Deleting copy and move constructors to prevent unintended copying
+    QueuedSpinlockAtDPC(const QueuedSpinlockAtDPC&) = delete;
+    QueuedSpinlockAtDPC& operator=(const QueuedSpinlockAtDPC&) = delete;
+
+private:
+    KSPIN_LOCK_QUEUE_NUMBER m_lockNumber; // Spinlock queue number
+    KIRQL m_lockHandle; // Lock handle returned by KeAcquireQueuedSpinLockAtDpcLevel
+};
+
+
 template <typename T>
 class Array {
 public: