Drop C wrappers and switch to C++ API

xtoskrnl/ar/amd64/cpufunc.cc

@@ -937,60 +937,3 @@ AR::CpuFunc::YieldProcessor(VOID)
                      :
                      : "memory");
 }
-
-
-
-/* NEEDED BY XTLDR */
-XTCLINK
-XTCDECL
-VOID
-ArClearInterruptFlag(VOID)
-{
-    AR::CpuFunc::ClearInterruptFlag();
-}
-
-/* NEEDED BY XTLDR */
-XTCLINK
-XTCDECL
-BOOLEAN
-ArCpuId(IN OUT PCPUID_REGISTERS Registers)
-{
-    return AR::CpuFunc::CpuId(Registers);
-}
-
-/* NEEDED BY XTLDR */
-XTCLINK
-XTCDECL
-VOID
-ArHalt(VOID)
-{
-    AR::CpuFunc::Halt();
-}
-
-/* NEEDED BY XTLDR */
-XTCLINK
-XTCDECL
-ULONG_PTR
-ArReadControlRegister(IN USHORT ControlRegister)
-{
-    return AR::CpuFunc::ReadControlRegister(ControlRegister);
-}
-
-/* NEEDED BY XTLDR */
-XTCLINK
-XTCDECL
-ULONGLONG
-ArReadModelSpecificRegister(IN ULONG Register)
-{
-    return AR::CpuFunc::ReadModelSpecificRegister(Register);
-}
-
-/* NEEDED BY XTLDR */
-XTCLINK
-XTCDECL
-VOID
-ArWriteControlRegister(IN USHORT ControlRegister,
-                       IN UINT_PTR Value)
-{
-    AR::CpuFunc::WriteControlRegister(ControlRegister, Value);
-}