On Mon, Jun 21, 2010 at 4:29 PM, Daniel Veillard <veillard@xxxxxxxxxx> wrote: > On Sat, Jun 19, 2010 at 08:15:44PM +0900, Ryota Ozaki wrote: >> Hello >> >> Is there an easy way to get supported feature (API) list in each driver? >> The function would be to return a list which describes which APIs are >> supported and which APIs are not. > > No, and it's somehow painful. If unsupported you will get a specific > error code back though, so maybe that can be automated in some ways. Indeed. I agree it is an easy way (not smart though). > There is the manually maintained page for driver support at > http://libvirt.org/hvsupport.html > but being manual means it's often outdated :-\ There is not even entry for lxc! > Also there is some subtleties, for example on Xen the main driver is > actually implemenbted as a set of 3 sub-drivers for hv/xend/xenstore > so just checking for NULL values in the driver entry point is not > completely sufficient to assert support of a feature. Oh, I didn't know that. I though I could use the entry point. OK, trial and error seems a easy and solid way. Thanks for your explanation. ozaki-r > > Daniel > > -- > Daniel Veillard | libxml Gnome XML XSLT toolkit http://xmlsoft.org/ > daniel@xxxxxxxxxxxx | Rpmfind RPM search engine http://rpmfind.net/ > http://veillard.com/ | virtualization library http://libvirt.org/ >
