[libvirt] [libvirt-python 09/18] virNodeGetCPUMap API not added until 1.0.0

Eric Blake eblake at redhat.com
Tue Nov 19 15:19:03 UTC 2013


On 11/18/2013 03:44 PM, Doug Goldstein wrote:
> ---
>  libvirt-override.c | 6 +++++-
>  1 file changed, 5 insertions(+), 1 deletion(-)

ACK.

> +#if LIBVIR_CHECK_VERSION(1,0,0)

Style-wise, I would have written LIBVIR_CHECK_VERSION(1, 0, 0), but I'm
not sure the whitespace difference matters.

>      LIBVIRT_BEGIN_ALLOW_THREADS;
>      i_retval = virNodeGetCPUMap(conn, NULL, NULL, 0);
>      LIBVIRT_END_ALLOW_THREADS;
> +#endif /* LIBVIR_CHECK_VERSION(1,0,0) */
>  
>      if (i_retval < 0) {
>          /* fallback: use nodeinfo */

Works because of the fallback code (we have to call at least one libvirt
function before returning error so that the libvirt error api has
something to report).

-- 
Eric Blake   eblake redhat com    +1-919-301-3266
Libvirt virtualization library http://libvirt.org

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