[libvirt] [PATCH 01/13] Add a simple macro for doing one-time global init using virOnce

[Eric Blake]

On 07/11/2012 07:35 AM, Daniel P. Berrange wrote:
> From: "Daniel P. Berrange" <berrange at redhat.com>
> 
> Using virOnce for global initialization is desirable since it
> ensures that initialization will always take place when it is
> needed, and guarantees it only occurs once. The problem is that
> the code to setup a global initializer with proper error
> propagation is tedious. This introduces VIR_ONCE_GLOBAL_INIT
> macro to simplify this.
> 
> Signed-off-by: Daniel P. Berrange <berrange at redhat.com>
> ---
>  src/util/threads.h |   49 +++++++++++++++++++++++++++++++++++++++++++++++++
>  1 file changed, 49 insertions(+)

Nice.  No difference until later patches use it, but:

ACK.

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

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