> Subject: [PATCH 4/7] qom: add description field in ObjectProperty struct
>
> From: Gonglei <arei.gong...@huawei.com>
>
> The descriptions can serve as documentation in the code,
> and they can be used to provide better help.
>
> Cc: Paolo Bonzini <pbonz...@redhat.com>
> Cc: Michael S. Tsirkin <m...@redhat.com>
> Cc: Markus Armbruster <arm...@redhat.com>
> Signed-off-by: Gonglei <arei.gong...@huawei.com>
> ---
> include/qom/object.h | 15 +++++++++++++++
> qom/object.c | 12 ++++++++++++
> 2 files changed, 27 insertions(+)
>
> diff --git a/include/qom/object.h b/include/qom/object.h
> index 8a05a81..ddc600d 100644
> --- a/include/qom/object.h
> +++ b/include/qom/object.h
> @@ -338,6 +338,7 @@ typedef struct ObjectProperty
> {
> gchar *name;
> gchar *type;
> + gchar *description;
> ObjectPropertyAccessor *get;
> ObjectPropertyAccessor *set;
> ObjectPropertyResolve *resolve;
> @@ -1274,6 +1275,20 @@ void object_property_add_alias(Object *obj, const
> char *name,
> Object *target_obj, const char
> *target_name,
> Error **errp);
>
> +
> +/**
> + * object_property_set_description:
> + * @obj: the object to set a property's description to
> + * @name: the name of the property
> + * @description: the description of the property on the object
> + * @errp: if an error occurs, a pointer to an area to store the error
> + *
> + * Set an object property's description.
> + *
> + */
> +void object_property_set_description(Object *obj, const char *name,
> + const char *description, Error
> **errp);
> +
> /**
> * object_child_foreach:
> * @obj: the object whose children will be navigated
> diff --git a/qom/object.c b/qom/object.c
> index 81542fb..b889db3 100644
> --- a/qom/object.c
> +++ b/qom/object.c
> @@ -1676,6 +1676,18 @@ out:
> g_free(prop_type);
> }
>
> +void object_property_set_description(Object *obj, const char *name,
> + const char *description, Error
> **errp)
> +{
> + ObjectProperty *op;
> +
> + op = object_property_find(obj, name, errp);
> + if (!op) {
> + return;
> + }
> + op->description = description ? g_strdup(description) : NULL;
> +}
> +
> static void object_instance_init(Object *obj)
> {
> object_property_add_str(obj, "type", qdev_get_type, NULL, NULL);
> --
> 1.7.12.4
>
Oops, I forgot free op->description in object_property_del_all(),
Will fix it in next version.
Best regards,
-Gonglei
