Il 10/07/2012 08:16, Liu Ping Fan ha scritto:
> Signed-off-by: Liu Ping Fan <pingf...@linux.vnet.ibm.com>
> ---
> include/qemu/object.h | 2 ++
> qom/object.c | 6 ++++++
> 2 files changed, 8 insertions(+), 0 deletions(-)
>
> diff --git a/include/qemu/object.h b/include/qemu/object.h
> index 8b17776..a66e996 100644
> --- a/include/qemu/object.h
> +++ b/include/qemu/object.h
> @@ -479,6 +479,8 @@ void object_initialize(void *obj, const char *typename);
> */
> void object_finalize(void *obj);
>
> +bool object_is_type_str(Object *obj, const char *typename);
Please call this object_is_instance_of, and just call
object_dynamic_cast internally so that interfaces are handled properly.
Paolo
> +
> /**
> * object_dynamic_cast:
> * @obj: The object to cast.
> diff --git a/qom/object.c b/qom/object.c
> index 00bb3b0..6c27d90 100644
> --- a/qom/object.c
> +++ b/qom/object.c
> @@ -425,6 +425,12 @@ static bool type_is_ancestor(TypeImpl *type, TypeImpl
> *target_type)
> return false;
> }
>
> +bool object_is_type_str(Object *obj, const char *typename)
> +{
> + TypeImpl *target_type = type_get_by_name(typename);
> + return !target_type || type_is_ancestor(obj->class->type, target_type);
> +}
> +
> static bool object_is_type(Object *obj, TypeImpl *target_type)
> {
> return !target_type || type_is_ancestor(obj->class->type, target_type);
>
