Migrate HL subsystem to C++

xtoskrnl/includes/hl/runlevel.hh

@@ -0,0 +1,30 @@
+/**
+ * PROJECT:         ExectOS
+ * COPYRIGHT:       See COPYING.md in the top level directory
+ * FILE:            xtoskrnl/includes/hl/runlevel.hh
+ * DESCRIPTION:     Run Level management support
+ * DEVELOPERS:      Aiken Harris <harraiken91@gmail.com>
+ */
+
+#ifndef __XTOSKRNL_HL_RUNLEVEL_HH
+#define __XTOSKRNL_HL_RUNLEVEL_HH
+
+#include <xtos.hh>
+
+
+/* Hardware Layer */
+namespace HL
+{
+    class RunLevel
+    {
+        public:
+            STATIC XTFASTCALL KRUNLEVEL GetRunLevel(VOID);
+            STATIC XTFASTCALL VOID SetRunLevel(IN KRUNLEVEL RunLevel);
+
+        private:
+            STATIC XTFASTCALL KRUNLEVEL TransformApicTprToRunLevel(IN UCHAR Tpr);
+            STATIC XTFASTCALL UCHAR TransformRunLevelToApicTpr(IN KRUNLEVEL RunLevel);
+    };
+}
+
+#endif /* __XTOSKRNL_HL_RUNLEVEL_HH */