Re: [Qemu-devel] [PATCH 10/17] object: add uint property setter/getter

[Markus Armbruster]

Marc-André Lureau <address@hidden> writes:

> Signed-off-by: Marc-André Lureau <address@hidden>
> ---
>  include/qom/object.h | 23 +++++++++++++++++++++++
>  qom/object.c         | 33 +++++++++++++++++++++++++++++++++
>  2 files changed, 56 insertions(+)
>
> diff --git a/include/qom/object.h b/include/qom/object.h
> index cd0f412ce9..abaeb8cf4e 100644
> --- a/include/qom/object.h
> +++ b/include/qom/object.h
> @@ -1094,6 +1094,29 @@ int64_t object_property_get_int(Object *obj, const 
> char *name,
>                                  Error **errp);
>  
>  /**
> + * object_property_set_uint:
> + * @value: the value to be written to the property
> + * @name: the name of the property
> + * @errp: returns an error if this function fails
> + *
> + * Writes an unsigned integer value to a property.
> + */
> +void object_property_set_uint(Object *obj, uint64_t value,
> +                              const char *name, Error **errp);
> +
> +/**
> + * object_property_get_uint:
> + * @obj: the object
> + * @name: the name of the property
> + * @errp: returns an error if this function fails
> + *
> + * Returns: the value of the property, converted to an unsigned integer, or 0
> + * an error occurs (including when the property value is not an integer).
> + */
> +uint64_t object_property_get_uint(Object *obj, const char *name,
> +                                  Error **errp);
> +
> +/**
>   * object_property_get_enum:
>   * @obj: the object
>   * @name: the name of the property
> diff --git a/qom/object.c b/qom/object.c
> index c1644dbcb7..a9259e330d 100644
> --- a/qom/object.c
> +++ b/qom/object.c
> @@ -1221,6 +1221,39 @@ int64_t object_property_get_int(Object *obj, const 
> char *name,
>      return retval;
>  }
>  
> +void object_property_set_uint(Object *obj, uint64_t value,
> +                             const char *name, Error **errp)
> +{
> +    QNum *qn = qnum_from_uint(value);

Please call the variable @qnum, to match object_property_set_int() and
object_property_get_uint().

Blank line here.

> +    object_property_set_qobject(obj, QOBJECT(qn), name, errp);
> +    QDECREF(qn);
> +}
> +
> +uint64_t object_property_get_uint(Object *obj, const char *name,
> +                                  Error **errp)
> +{
> +    QObject *ret = object_property_get_qobject(obj, name, errp);
> +    Error *err = NULL;
> +    QNum *qnum;
> +    uint64_t retval;
> +
> +    if (!ret) {
> +        return 0;
> +    }
> +    qnum = qobject_to_qnum(ret);
> +    if (qnum) {
> +        retval = qnum_get_uint(qnum, &err);
> +    }
> +
> +    if (!qnum || err) {
> +        error_setg(errp, QERR_INVALID_PARAMETER_TYPE, name, "uint");
> +        retval = 0;
> +    }
> +
> +    qobject_decref(ret);
> +    return retval;
> +}
> +
>  typedef struct EnumProperty {
>      const char * const *strings;
>      int (*get)(Object *, Error **);

With the nits touched up:
Reviewed-by: Markus Armbruster <address@hidden>