Re: [Qemu-devel] [PATCH v3 1/4] qom: provide root container for internal objs

[Fam Zheng <famz@redhat.com>]

On Tue, 09/26 12:52, Peter Xu wrote:
> We have object_get_objects_root() to keep user created objects, however
> no place for objects that will be used internally.  Create such a
> container for internal objects.
> 
> CC: Andreas Färber <afaerber@suse.de>
> CC: Markus Armbruster <armbru@redhat.com>
> CC: Paolo Bonzini <pbonzini@redhat.com>
> Suggested-by: Daniel P. Berrange <berrange@redhat.com>
> Signed-off-by: Peter Xu <peterx@redhat.com>
> ---
>  include/qom/object.h | 10 ++++++++++
>  qom/object.c         | 11 +++++++++++
>  2 files changed, 21 insertions(+)
> 
> diff --git a/include/qom/object.h b/include/qom/object.h
> index f3e5cff..f567052 100644
> --- a/include/qom/object.h
> +++ b/include/qom/object.h
> @@ -1214,6 +1214,16 @@ Object *object_get_root(void);
>  Object *object_get_objects_root(void);
>  
>  /**
> + * object_get_internal_root:
> + *
> + * Get the container object that holds internally used object
> + * instances. This is the object at path "/internal-objects"

Does this comment need update?

> + *
> + * Returns: the internal object container
> + */
> +Object *object_get_internal_root(void);
> +
> +/**
>   * object_get_canonical_path_component:
>   *
>   * Returns: The final component in the object's canonical path.  The canonical
> diff --git a/qom/object.c b/qom/object.c
> index 3e18537..6a7bd92 100644
> --- a/qom/object.c
> +++ b/qom/object.c
> @@ -1370,6 +1370,17 @@ Object *object_get_objects_root(void)
>      return container_get(object_get_root(), "/objects");
>  }
>  
> +Object *object_get_internal_root(void)
> +{
> +    static Object *internal_root;
> +
> +    if (!internal_root) {
> +        internal_root = object_new("container");
> +    }
> +
> +    return internal_root;
> +}
> +
>  static void object_get_child_property(Object *obj, Visitor *v,
>                                        const char *name, void *opaque,
>                                        Error **errp)
> -- 
> 2.7.4
> 

Fam