Migrate HL subsystem to C++

xtoskrnl/hl/amd64/pic.cc

@@ -0,0 +1,13 @@
+/**
+ * PROJECT:         ExectOS
+ * COPYRIGHT:       See COPYING.md in the top level directory
+ * FILE:            xtoskrnl/hl/amd64/pic.cc
+ * DESCRIPTION:     Programmable Interrupt Controller (PIC) for AMD64 support
+ * DEVELOPERS:      Rafal Kupiec <belliash@codingworkshop.eu.org>
+ */
+
+#include <xtos.hh>
+
+
+/* Include common PIC interface */
+#include ARCH_COMMON(pic.cc)