Let us start here, from square one. No, from Zero!

acioemu/handle.h

@@ -0,0 +1,28 @@
+#pragma once
+
+#include "acioemu/acioemu.h"
+#include "hooks/devicehook.h"
+
+namespace acioemu {
+
+    class ACIOHandle : public CustomHandle {
+    private:
+        LPCWSTR com_port;
+
+        acioemu::ACIOEmu acio_emu;
+
+    public:
+        ACIOHandle(LPCWSTR lpCOMPort);
+
+        bool open(LPCWSTR lpFileName) override;
+
+        int read(LPVOID lpBuffer, DWORD nNumberOfBytesToRead) override;
+
+        int write(LPCVOID lpBuffer, DWORD nNumberOfBytesToWrite) override;
+
+        int device_io(DWORD dwIoControlCode, LPVOID lpInBuffer, DWORD nInBufferSize, LPVOID lpOutBuffer,
+                      DWORD nOutBufferSize) override;
+
+        bool close() override;
+    };
+}