Re: SCSITaskDevice vs our own driver

[Alexandre Julliard]

Charles Davis  writes:
> Eventually, I want to implement IOCTL_SCSI_PASS_THOROUGH on Mac OS. The
> way I see it, there are two ways to do this:
> - Use the SCSITaskDevice interface. This is a CFPlugIn object provided
>
> by the driver (it's like a COM object). We have to get exclusive access
> (this requires all the handles to all device files to be closed, and the
> disk unmounted), and then we can send whatever SCSI commands we like.

I don't think we can realistically require the device to be unmounted.
Most apps will want to check for files too.