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Subject: Re: Detecting if USB device pulled from machine
To: Farhan Khan <farhan@farhan.codes>, freebsd-usb@freebsd.org
References: <52e73cc5-5881-40bd-99bf-5b69f5cbcc4f@www.fastmail.com>
From: Hans Petter Selasky <hps@selasky.org>
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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