Re: [PATCH v2 10/21] qom: Introduce type_is_registered()

[Eric Auger <eric.auger@redhat.com>]

On 3/9/25 12:09 AM, Philippe Mathieu-Daudé wrote:
> In order to be able to check whether a QOM type has been
> registered, introduce the type_is_registered() helper.
>
> Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Eric Auger <eric.auger@redhat.com>

Eric
> ---
>  include/qom/object.h | 8 ++++++++
>  qom/object.c         | 5 +++++
>  2 files changed, 13 insertions(+)
>
> diff --git a/include/qom/object.h b/include/qom/object.h
> index 9192265db76..5b5333017e0 100644
> --- a/include/qom/object.h
> +++ b/include/qom/object.h
> @@ -898,6 +898,14 @@ Type type_register_static(const TypeInfo *info);
>   */
>  void type_register_static_array(const TypeInfo *infos, int nr_infos);
>  
> +/**
> + * type_is_registered:
> + * @typename: The @typename to check.
> + *
> + * Returns: %true if @typename has been registered, %false otherwise.
> + */
> +bool type_is_registered(const char *typename);
> +
>  /**
>   * DEFINE_TYPES:
>   * @type_array: The array containing #TypeInfo structures to register
> diff --git a/qom/object.c b/qom/object.c
> index 01618d06bd8..be442980049 100644
> --- a/qom/object.c
> +++ b/qom/object.c
> @@ -100,6 +100,11 @@ static TypeImpl *type_table_lookup(const char *name)
>      return g_hash_table_lookup(type_table_get(), name);
>  }
>  
> +bool type_is_registered(const char *typename)
> +{
> +    return !!type_table_lookup(typename);
> +}
> +
>  static TypeImpl *type_new(const TypeInfo *info)
>  {
>      TypeImpl *ti = g_malloc0(sizeof(*ti));