[sane-devel] USB device locking in the snapscan backend
m. allan noah
kitno455 at gmail.com
Mon Feb 25 14:13:04 UTC 2008
but would it not achieve the same effect? is the backend really
written with two different threads/processes which need to coordinate
access to the device?
allan
On Sun, Feb 24, 2008 at 12:43 PM, Julien BLACHE <jb at jblache.org> wrote:
> "m. allan noah" <kitno455 at gmail.com> wrote:
>
> Hi,
>
>
> > it seems that on linux at least, if the device is left open, no other
> > process can open it? this achieves the same effect, without any code
> > at all.
>
> That's not exactly the intended use of the mutex...
>
>
>
> JB.
>
> --
> Julien BLACHE <http://www.jblache.org>
> <jb at jblache.org> GPG KeyID 0xF5D65169
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