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Re: [Qemu-devel] [PATCH v4 2/5] qom: add description field in ObjectProp
From: |
Gonglei |
Subject: |
Re: [Qemu-devel] [PATCH v4 2/5] qom: add description field in ObjectProperty struct |
Date: |
Tue, 30 Sep 2014 21:18:24 +0800 |
> Subject: Re: [Qemu-devel] [PATCH v4 2/5] qom: add description field in
> ObjectProperty struct
>
> 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"?
>
Yes.
> > 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.
>
OK. Thanks.
Best regards,
-Gonglei
> > +/**
> > + * 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
> >
[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 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