On Tue, 4 Dec 2018 18:20:19 +0400
Marc-André Lureau <marcandre.lur...@redhat.com> wrote:
> Add a simple function to retrieve the associated class data.
>
> Signed-off-by: Marc-André Lureau <marcandre.lur...@redhat.com>
> ---
> include/qom/object.h | 9 +++++++++
> qom/object.c | 5 +++++
> 2 files changed, 14 insertions(+)
>
> diff --git a/include/qom/object.h b/include/qom/object.h
> index 5183c587f3..d5266405da 100644
> --- a/include/qom/object.h
> +++ b/include/qom/object.h
> @@ -916,6 +916,15 @@ ObjectClass *object_class_dynamic_cast(ObjectClass
> *klass,
> */
> ObjectClass *object_class_get_parent(ObjectClass *klass);
>
> +
> +/**
> + * object_class_get_class_data:
> + * @klass: The class to obtain associated data.
> + *
> + * Returns: the class_data given when registering the type.
> + */
> +void *object_class_get_class_data(ObjectClass *klass);
> +
> /**
> * object_class_get_name:
> * @klass: The class to obtain the QOM typename for.
> diff --git a/qom/object.c b/qom/object.c
> index aa6f3a2a71..bbc6fbbc01 100644
> --- a/qom/object.c
> +++ b/qom/object.c
> @@ -867,6 +867,11 @@ const char *object_class_get_name(ObjectClass *klass)
> return klass->type->name;
> }
>
> +void *object_class_get_class_data(ObjectClass *klass)
> +{
> + return klass->type->class_data;
> +}
> +
> ObjectClass *object_class_by_name(const char *typename)
> {
> TypeImpl *type = type_get_by_name(typename);
alternatively to what's done in 16/19 which requires this helper
you can drop it and use x86 cpu approach, see:
static void x86_cpu_cpudef_class_init(ObjectClass *oc, void *data)
{
X86CPUDefinition *cpudef = data;
X86CPUClass *xcc = X86_CPU_CLASS(oc);
xcc->cpu_def = cpudef;
...
