[systemd-devel] Udev development questions

[Greg KH]

On Wed, Nov 18, 2015 at 12:37:17AM +0100, Marek wrote:
> Hi,
> 
> I'd like to ask a couple of questions:
> 1. Does udev store its list as a simple single or double linked list
> or key value database? Does udev store it on disk or in memory?

The internals of udev shouldn't matter to any external user of the
library.

> 2. Where can I find description of subsystem devtype string values?

That depends on the kernel itself, it has nothing to do with udev, these
are values it provides.

thanks,

greg k-h