[libvirt] [PATCH 5/5] Extend events demo to show close callbacks in use

[Eric Blake]

On 07/19/2012 09:04 AM, Daniel P. Berrange wrote:
> From: "Daniel P. Berrange" <berrange at redhat.com>
> 
> Use a driver close callback to trigger shutdown of the
> events demo program
> 
> Signed-off-by: Daniel P. Berrange <berrange at redhat.com>
> ---
>  examples/domain-events/events-c/event-test.c |   33 ++++++++++++++++++++++++--
>  1 file changed, 31 insertions(+), 2 deletions(-)
> 
> diff --git a/examples/domain-events/events-c/event-test.c b/examples/domain-events/events-c/event-test.c
> index ef6e77a..f2427ad 100644
> --- a/examples/domain-events/events-c/event-test.c
> +++ b/examples/domain-events/events-c/event-test.c
> @@ -16,6 +16,8 @@
>  # define ATTRIBUTE_UNUSED __attribute__((__unused__))
>  #endif
>  
> +int run = 1;

bool?  Then again, <stdbool.h> isn't available everywhere, and I think
our examples can work with C89 even though the rest of our project
requires C99.

> @@ -380,7 +407,6 @@ void usage(const char *pname)
>      printf("%s uri\n", pname);
>  }
>  
> -int run = 1;

not to mention it was just code motion.

> @@ -426,6 +452,9 @@ int main(int argc, char **argv)
>          return -1;
>      }
>  
> +    virConnectSetCloseCallback(dconn,
> +                               connectClose, NULL, NULL);

:) I was right - passing a NULL opaque is useful!

ACK.

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

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