Hello,

I'm trying to use IOCTL_USBPRINT_VENDOR_GET_COMMAND and
IOCTL_USBPRINT_VENDOR_SET_COMMAND to communicate with UsbPrint in my
language monitor but I have no idea how I can set and read the internal irp
packet (Irp->AssociatedIrp.SystemBuffer...)
Is there any way to use these command in GetPrinterDataFromPort function of
language monitor that call Port monitor's GetPrinterDataFromPort with
parameters (inbuffer,inbufferSize, outbuffer, outbufferSize)..

Can I just assume that inbuffer/outBuffer as Irp's Systembuffer?

Thanks
Jeth