Add afd endpoint device

First step towards networking support #15

src/windows-emulator/devices/afd_endpoint.cpp

@@ -0,0 +1,20 @@
+#include "afd_endpoint.hpp"
+
+#include "windows-emulator/windows_emulator.hpp"
+
+namespace
+{
+	struct afd_endpoint : stateless_device
+	{
+		NTSTATUS io_control(const io_device_context& c) override
+		{
+			c.win_emu.logger.print(color::cyan, "AFD IOCTL: %X\n", c.io_control_code);
+			return STATUS_SUCCESS;
+		}
+	};
+}
+
+std::unique_ptr<io_device> create_afd_endpoint()
+{
+	return std::make_unique<afd_endpoint>();
+}