[libvirt] [RFC PATCH 1/4] driver.h: Add macro VIR_DRV_CONN_CHECK_SERVER

[Marcos Paulo de Souza]

On Mon, Jul 09, 2018 at 08:31:05AM +0200, Peter Krempa wrote:
> On Sat, Jul 07, 2018 at 22:06:53 -0300, Marcos Paulo de Souza wrote:
> > This new macro will check if the server was passed to connectOpen
> > function. Some drivers as esx, hyperv and phyp need a server address to
> > connect to.
> > 
> > Signed-off-by: Marcos Paulo de Souza <marcos.souza.org at gmail.com>
> > ---
> >  src/driver.h | 9 +++++++++
> >  1 file changed, 9 insertions(+)
> > 
> > diff --git a/src/driver.h b/src/driver.h
> > index 0b1f7a2269..1f9d7fd26b 100644
> > --- a/src/driver.h
> > +++ b/src/driver.h
> > @@ -60,6 +60,15 @@ typedef enum {
> >      ((drv)->connectSupportsFeature ? \
> >          (drv)->connectSupportsFeature((conn), (feature)) > 0 : 0)
> >  
> > +/* Check if the connection of the driver has filled the server address */
> > +# define VIR_DRV_CONN_CHECK_SERVER \
> 
> 'conn' should be passed in as an argument. Without that it is less
> obvious what is happening here.
> 
> P.S: Yes I'm aware that we have e.g. virCheckFlags that checks the
> 'flags' variable in any context, but we don't have to introduce more of
> it.
> 

How about to follow Matthias idea, and add a new member to virConnectDriver?
(https://www.redhat.com/archives/libvir-list/2018-July/msg00400.html)

I am already preparing a new patchset following his idea.

-- 
Thanks,
	Marcos