On Thu, Mar 07, 2013 at 05:10:36PM -0700, Eric Blake wrote:
> On 03/06/2013 05:49 AM, Daniel P. Berrange wrote:
> > From: "Daniel P. Berrange" <berra...@redhat.com>
> > 
> > Add a virThreadCancel function. This functional is inherantly
> 
> s/inherantly/inherently/
> 
> > dangerous and not something we want to use in general, but
> > integration with SELinux requires that we provide this stub.
> > We leave out any Win32 impl to discourage further use and
> > because obviously SELinux isn't enabled on Win32
> > 
> > Signed-off-by: Daniel P. Berrange <berra...@redhat.com>
> > ---
> >  src/libvirt_private.syms    | 1 +
> >  src/util/virthread.h        | 1 +
> >  src/util/virthreadpthread.c | 5 +++++
> >  3 files changed, 7 insertions(+)
> > 
> 
> > +++ b/src/util/virthreadpthread.c
> > @@ -236,6 +236,11 @@ void virThreadJoin(virThreadPtr thread)
> >      pthread_join(thread->thread, NULL);
> >  }
> >  
> > +void virThreadCancel(virThreadPtr thread)
> 
> It would help to add documentation right before this implementation that
> mentions that the function exists SOLELY for use by threads created by
> third-party libraries which are prepared for cancellation, and that most
> libvirt threads do not qualify.  Having the discouraging comment tucked
> away solely in the commit message won't help a future coder who doesn't
> realize the dangers.
> 
> ACK with the comment added.

I'll add it in the header file since that's where people will probably
find the function first.

Daniel
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