Detecting if USB device pulled from machine

[Farhan Khan]

I think I figured it out. There is no specific mechanism, its just that the detach() function updates that value. This was a misunderstanding on my part. Thank you!

On Sun, Mar 1, 2020, at 7:49 AM, Hans Petter Selasky wrote:
> On 2020-03-01 08:50, Farhan Khan wrote:
> > Hi all,
> > 
> > Quick question: I am reviewing some USB code between FreeBSD and OpenBSD. In OpenBSD, there is a function called usbd_is_dying (sys/dev/usb/usbdi.c) which appears to check if a device was removed from the system. Is there an equivalent in FreeBSD?
> > 
> > Thanks!
> 
> Hi,
> 
> Check how "libusb20_dev_check_connected()" works in libusb.
> 
> --HPS
> 

--
Farhan Khan
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