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Re: [Qemu-devel] [PATCH v4 2/5] qom: add description field in ObjectProp
From: |
Michael S. Tsirkin |
Subject: |
Re: [Qemu-devel] [PATCH v4 2/5] qom: add description field in ObjectProperty struct |
Date: |
Tue, 30 Sep 2014 14:48:13 +0300 |
On Tue, Sep 30, 2014 at 11:02:36AM +0800, address@hidden wrote:
> From: Gonglei <address@hidden>
>
> The descriptions can serve as documentation in the code,
> and they can be used to provide better help.
>
> When we call object_property_add_alias() adding alias properties to
> the source object on the target Object, set the object property's
> description to the source object property's.
I think by the above you mean "Copy property descriptions when copying alias
properties"?
> Cc: Paolo Bonzini <address@hidden>
> Cc: Michael S. Tsirkin <address@hidden>
> Cc: Markus Armbruster <address@hidden>
> Signed-off-by: Gonglei <address@hidden>
> ---
> include/qom/object.h | 15 +++++++++++++++
> qom/object.c | 20 ++++++++++++++++++++
> 2 files changed, 35 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);
>
> +
Avoid duplicate empty lines please.
> +/**
> + * object_property_set_description:
> + * @obj: the object to set a property's description to
do you mean "the object owning the property"?
> + * @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 575291f..a751367 100644
> --- a/qom/object.c
> +++ b/qom/object.c
> @@ -369,6 +369,7 @@ static void object_property_del_all(Object *obj)
>
> g_free(prop->name);
> g_free(prop->type);
> + g_free(prop->description);
> g_free(prop);
> }
> }
> @@ -803,6 +804,7 @@ void object_property_del(Object *obj, const char *name,
> Error **errp)
>
> g_free(prop->name);
> g_free(prop->type);
> + g_free(prop->description);
> g_free(prop);
> }
>
> @@ -1672,10 +1674,28 @@ void object_property_add_alias(Object *obj, const
> char *name,
> }
> op->resolve = property_resolve_alias;
>
> + object_property_set_description(obj, name,
> + target_prop->description,
> + &error_abort);
> +
> 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;
> + }
> +
> + g_free(op->description);
> + op->description = g_strdup(description);
> +}
> +
> static void object_instance_init(Object *obj)
> {
> object_property_add_str(obj, "type", qdev_get_type, NULL, NULL);
> --
> 2.0.4
>
- Re: [Qemu-devel] [PATCH v4 1/5] qdev: add description field in PropertyInfo struct, (continued)
- Re: [Qemu-devel] [PATCH v4 1/5] qdev: add description field in PropertyInfo struct, Paolo Bonzini, 2014/09/30
- Re: [Qemu-devel] [PATCH v4 1/5] qdev: add description field in PropertyInfo struct, Michael S. Tsirkin, 2014/09/30
- Re: [Qemu-devel] [PATCH v4 1/5] qdev: add description field in PropertyInfo struct, Paolo Bonzini, 2014/09/30
- Re: [Qemu-devel] [PATCH v4 1/5] qdev: add description field in PropertyInfo struct, Michael S. Tsirkin, 2014/09/30
- Re: [Qemu-devel] [PATCH v4 1/5] qdev: add description field in PropertyInfo struct, Paolo Bonzini, 2014/09/30
- Re: [Qemu-devel] [PATCH v4 1/5] qdev: add description field in PropertyInfo struct, Gonglei, 2014/09/30
[Qemu-devel] [PATCH v4 5/5] qdev: drop legacy_name from qdev properties, arei.gonglei, 2014/09/29
[Qemu-devel] [PATCH v4 2/5] qom: add description field in ObjectProperty struct, arei.gonglei, 2014/09/29
- Re: [Qemu-devel] [PATCH v4 2/5] qom: add description field in ObjectProperty struct,
Michael S. Tsirkin <=
Re: [Qemu-devel] [PATCH v4 0/5] add description field in ObjectProperty and PropertyInfo struct, Paolo Bonzini, 2014/09/30
Re: [Qemu-devel] [PATCH v4 0/5] add description field in ObjectProperty and PropertyInfo struct, Michael S. Tsirkin, 2014/09/30
Re: [Qemu-devel] [PATCH v4 0/5] add description field in ObjectProperty and PropertyInfo struct, Michael S. Tsirkin, 2014/09/30