Now the common (but a bit fragmented) way to mark a property deprecated
is to add the warning in its accssors.
But this is pretty inconvenient for such qdev properties, which are
defined via DEFINE_PROP_* macros in the Property array. For qdev
properties, their accessors are provided by pre-defined PropertyInfo, so
that it's possible to modify PropertyInfo for a single "deprecated"
property.
Then it's necessary to introduce property flags to mark some properties
as deprecated, and to check the property flags when set the property,
thereby to print a deprecation warning.
This not only benefits traditional qdev properties but also helps the
deprecation of generic objects.
Note, internal attempt (except the compat case) should not trigger the
deprecation warning but external user should see the deprecation
information. Whether to perform deprecation checks based on property
flags is controlled by the newly added "check" argument in
object_property_try_add_full().
In subsequent work, the "check" option will be enabled for specific
external property setting paths.
Signed-off-by: Zhao Liu <zhao1.liu@intel.com>
---
include/qom/object.h | 72 ++++++++++++++++++++++++++++++++++++++++++++
qom/object.c | 72 +++++++++++++++++++++++++++++++++++---------
2 files changed, 130 insertions(+), 14 deletions(-)
diff --git a/include/qom/object.h b/include/qom/object.h
index 3f807a03f5aa..8f4c2f44d835 100644
--- a/include/qom/object.h
+++ b/include/qom/object.h
@@ -86,6 +86,12 @@ typedef void (ObjectPropertyRelease)(Object *obj,
*/
typedef void (ObjectPropertyInit)(Object *obj, ObjectProperty *prop);
+typedef enum ObjectPropertyFlags {
+ OBJECT_PROPERTY_NO_FLAGS = 0,
+ OBJECT_PROPERTY_DEPRECATED = 1 << 0,
+ OBJECT_PROPERTY_FULL_FLAGS = OBJECT_PROPERTY_DEPRECATED,
+} ObjectPropertyFlags;
+
struct ObjectProperty
{
char *name;
@@ -98,6 +104,7 @@ struct ObjectProperty
ObjectPropertyInit *init;
void *opaque;
QObject *defval;
+ uint8_t flags;
};
/**
@@ -1090,6 +1097,41 @@ ObjectProperty *object_property_try_add(Object *obj, const char *name,
ObjectPropertyRelease *release,
void *opaque, Error **errp);
+/**
+ * object_property_try_add_full:
+ *
+ * Same as object_property_try_add() with more arguments (@flags).
+ *
+ * @obj: the object to add a property to
+ * @name: the name of the property. This can contain any character except for
+ * a forward slash. In general, you should use hyphens '-' instead of
+ * underscores '_' when naming properties.
+ * @type: the type name of the property. This namespace is pretty loosely
+ * defined. Sub namespaces are constructed by using a prefix and then
+ * to angle brackets. For instance, the type 'virtio-net-pci' in the
+ * 'link' namespace would be 'link<virtio-net-pci>'.
+ * @get: The getter to be called to read a property. If this is NULL, then
+ * the property cannot be read.
+ * @set: the setter to be called to write a property. If this is NULL,
+ * then the property cannot be written.
+ * @release: called when the property is removed from the object. This is
+ * meant to allow a property to free its opaque upon object
+ * destruction. This may be NULL.
+ * @flags: the flags to control property uses.
+ * @opaque: an opaque pointer to pass to the callbacks for the property
+ * @errp: pointer to error object
+ *
+ * Returns: The #ObjectProperty; this can be used to set the @resolve
+ * callback for child and link properties.
+ */
+ObjectProperty *object_property_try_add_full(Object *obj, const char *name,
+ const char *type,
+ ObjectPropertyAccessor *get,
+ ObjectPropertyAccessor *set,
+ ObjectPropertyRelease *release,
+ ObjectPropertyFlags flags,
+ void *opaque, Error **errp);
+
/**
* object_property_add:
* Same as object_property_try_add() with @errp hardcoded to
@@ -1128,6 +1170,15 @@ ObjectProperty *object_class_property_add(ObjectClass *klass, const char *name,
ObjectPropertyRelease *release,
void *opaque);
+ObjectProperty *object_class_property_add_full(ObjectClass *klass,
+ const char *name,
+ const char *type,
+ ObjectPropertyAccessor *get,
+ ObjectPropertyAccessor *set,
+ ObjectPropertyRelease *release,
+ ObjectPropertyFlags flags,
+ void *opaque);
+
/**
* object_property_set_default_bool:
* @prop: the property to set
@@ -1469,6 +1520,27 @@ int object_property_get_enum(Object *obj, const char *name,
bool object_property_set(Object *obj, const char *name, Visitor *v,
Error **errp);
+/**
+ * object_property_set_full:
+ *
+ * Same as object_property_set() with extra check over property flags
+ * (ObjectPropertyFlags) if @check is true.
+ *
+ * @obj: the object
+ * @name: the name of the property
+ * @v: the visitor that will be used to write the property value. This should
+ * be an Input visitor and the data will be first read with @name as the
+ * name and then written as the property value.
+ * @check: whether to check if the property can be set over property flags.
+ * @errp: returns an error if this function fails
+ *
+ * Writes a property to a object.
+ *
+ * Returns: %true on success, %false on failure.
+ */
+bool object_property_set_full(Object *obj, const char *name,
+ Visitor *v, bool check, Error **errp);
+
/**
* object_property_parse:
* @obj: the object
diff --git a/qom/object.c b/qom/object.c
index 85d31bb64b36..184afc6730dd 100644
--- a/qom/object.c
+++ b/qom/object.c
@@ -1234,15 +1234,17 @@ void object_unref(void *objptr)
}
ObjectProperty *
-object_property_try_add(Object *obj, const char *name, const char *type,
- ObjectPropertyAccessor *get,
- ObjectPropertyAccessor *set,
- ObjectPropertyRelease *release,
- void *opaque, Error **errp)
+object_property_try_add_full(Object *obj, const char *name, const char *type,
+ ObjectPropertyAccessor *get,
+ ObjectPropertyAccessor *set,
+ ObjectPropertyRelease *release,
+ ObjectPropertyFlags flags, void *opaque, Error **errp)
{
ObjectProperty *prop;
size_t name_len = strlen(name);
+ assert(!flags || !(flags & ~(OBJECT_PROPERTY_FULL_FLAGS)));
+
if (name_len >= 3 && !memcmp(name + name_len - 3, "[*]", 4)) {
int i;
ObjectProperty *ret = NULL;
@@ -1279,11 +1281,24 @@ object_property_try_add(Object *obj, const char *name, const char *type,
prop->set = set;
prop->release = release;
prop->opaque = opaque;
+ prop->flags = flags;
g_hash_table_insert(obj->properties, prop->name, prop);
return prop;
}
+ObjectProperty *
+object_property_try_add(Object *obj, const char *name, const char *type,
+ ObjectPropertyAccessor *get,
+ ObjectPropertyAccessor *set,
+ ObjectPropertyRelease *release,
+ void *opaque, Error **errp)
+{
+ return object_property_try_add_full(obj, name, type, get, set, release,
+ OBJECT_PROPERTY_NO_FLAGS, opaque,
+ errp);
+}
+
ObjectProperty *
object_property_add(Object *obj, const char *name, const char *type,
ObjectPropertyAccessor *get,
@@ -1296,17 +1311,19 @@ object_property_add(Object *obj, const char *name, const char *type,
}
ObjectProperty *
-object_class_property_add(ObjectClass *klass,
- const char *name,
- const char *type,
- ObjectPropertyAccessor *get,
- ObjectPropertyAccessor *set,
- ObjectPropertyRelease *release,
- void *opaque)
+object_class_property_add_full(ObjectClass *klass,
+ const char *name,
+ const char *type,
+ ObjectPropertyAccessor *get,
+ ObjectPropertyAccessor *set,
+ ObjectPropertyRelease *release,
+ ObjectPropertyFlags flags,
+ void *opaque)
{
ObjectProperty *prop;
assert(!object_class_property_find(klass, name));
+ assert(!flags || !(flags & ~(OBJECT_PROPERTY_FULL_FLAGS)));
prop = g_malloc0(sizeof(*prop));
@@ -1317,12 +1334,27 @@ object_class_property_add(ObjectClass *klass,
prop->set = set;
prop->release = release;
prop->opaque = opaque;
+ prop->flags = flags;
g_hash_table_insert(klass->properties, prop->name, prop);
return prop;
}
+ObjectProperty *
+object_class_property_add(ObjectClass *klass,
+ const char *name,
+ const char *type,
+ ObjectPropertyAccessor *get,
+ ObjectPropertyAccessor *set,
+ ObjectPropertyRelease *release,
+ void *opaque)
+{
+ return object_class_property_add_full(klass, name, type, get, set,
+ release, OBJECT_PROPERTY_NO_FLAGS,
+ opaque);
+}
+
ObjectProperty *object_property_find(Object *obj, const char *name)
{
ObjectProperty *prop;
@@ -1432,8 +1464,8 @@ bool object_property_get(Object *obj, const char *name, Visitor *v,
return !err;
}
-bool object_property_set(Object *obj, const char *name, Visitor *v,
- Error **errp)
+bool object_property_set_full(Object *obj, const char *name,
+ Visitor *v, bool check, Error **errp)
{
ERRP_GUARD();
ObjectProperty *prop = object_property_find_err(obj, name, errp);
@@ -1447,10 +1479,22 @@ bool object_property_set(Object *obj, const char *name, Visitor *v,
object_get_typename(obj), name);
return false;
}
+
+ if (check && prop->flags & OBJECT_PROPERTY_DEPRECATED) {
+ warn_report("Property '%s.%s' has been deprecated. "
+ "Please do not use it.", object_get_typename(obj), name);
+ }
+
prop->set(obj, v, name, prop->opaque, errp);
return !*errp;
}
+bool object_property_set(Object *obj, const char *name, Visitor *v,
+ Error **errp)
+{
+ return object_property_set_full(obj, name, v, false, errp);
+}
+
bool object_property_set_str(Object *obj, const char *name,
const char *value, Error **errp)
{
--
2.34.1
On Wed, 3 Dec 2025 01:04:54 +0800
Zhao Liu <zhao1.liu@intel.com> wrote:
> Now the common (but a bit fragmented) way to mark a property deprecated
> is to add the warning in its accssors.
>
> But this is pretty inconvenient for such qdev properties, which are
> defined via DEFINE_PROP_* macros in the Property array. For qdev
> properties, their accessors are provided by pre-defined PropertyInfo, so
> that it's possible to modify PropertyInfo for a single "deprecated"
> property.
>
> Then it's necessary to introduce property flags to mark some properties
> as deprecated, and to check the property flags when set the property,
> thereby to print a deprecation warning.
>
> This not only benefits traditional qdev properties but also helps the
> deprecation of generic objects.
>
> Note, internal attempt (except the compat case) should not trigger the
> deprecation warning but external user should see the deprecation
> information. Whether to perform deprecation checks based on property
> flags is controlled by the newly added "check" argument in
> object_property_try_add_full().
I'd split deprecation warning out for this patch,
i.e. make this one "add per object instance flags",
and take care of deprecation stuff on top,
Also, API likely would need set/get/clear calls to operate on object flags.
>
> In subsequent work, the "check" option will be enabled for specific
> external property setting paths.
>
> Signed-off-by: Zhao Liu <zhao1.liu@intel.com>
> ---
> include/qom/object.h | 72 ++++++++++++++++++++++++++++++++++++++++++++
> qom/object.c | 72 +++++++++++++++++++++++++++++++++++---------
> 2 files changed, 130 insertions(+), 14 deletions(-)
>
> diff --git a/include/qom/object.h b/include/qom/object.h
> index 3f807a03f5aa..8f4c2f44d835 100644
> --- a/include/qom/object.h
> +++ b/include/qom/object.h
> @@ -86,6 +86,12 @@ typedef void (ObjectPropertyRelease)(Object *obj,
> */
> typedef void (ObjectPropertyInit)(Object *obj, ObjectProperty *prop);
>
> +typedef enum ObjectPropertyFlags {
> + OBJECT_PROPERTY_NO_FLAGS = 0,
> + OBJECT_PROPERTY_DEPRECATED = 1 << 0,
maybe use BIT() instead of manual shift?
addidtionally given you are going to distinguish external vs internal,
perhaps add flags 'default' and 'user set',
I think the both could be used to cleanup cpu flags handling where we rely on
setting/checking magic numbers to figure out where value comes from.
> + OBJECT_PROPERTY_FULL_FLAGS = OBJECT_PROPERTY_DEPRECATED,
> +} ObjectPropertyFlags;
> +
> struct ObjectProperty
> {
> char *name;
> @@ -98,6 +104,7 @@ struct ObjectProperty
> ObjectPropertyInit *init;
> void *opaque;
> QObject *defval;
> + uint8_t flags;
> };
>
> /**
> @@ -1090,6 +1097,41 @@ ObjectProperty *object_property_try_add(Object *obj, const char *name,
> ObjectPropertyRelease *release,
> void *opaque, Error **errp);
>
> +/**
> + * object_property_try_add_full:
what's the reason for adding _full flavour over just modifying existing API?
> + *
> + * Same as object_property_try_add() with more arguments (@flags).
> + *
> + * @obj: the object to add a property to
> + * @name: the name of the property. This can contain any character except for
> + * a forward slash. In general, you should use hyphens '-' instead of
> + * underscores '_' when naming properties.
> + * @type: the type name of the property. This namespace is pretty loosely
> + * defined. Sub namespaces are constructed by using a prefix and then
> + * to angle brackets. For instance, the type 'virtio-net-pci' in the
> + * 'link' namespace would be 'link<virtio-net-pci>'.
> + * @get: The getter to be called to read a property. If this is NULL, then
> + * the property cannot be read.
> + * @set: the setter to be called to write a property. If this is NULL,
> + * then the property cannot be written.
> + * @release: called when the property is removed from the object. This is
> + * meant to allow a property to free its opaque upon object
> + * destruction. This may be NULL.
> + * @flags: the flags to control property uses.
> + * @opaque: an opaque pointer to pass to the callbacks for the property
> + * @errp: pointer to error object
> + *
> + * Returns: The #ObjectProperty; this can be used to set the @resolve
> + * callback for child and link properties.
> + */
> +ObjectProperty *object_property_try_add_full(Object *obj, const char *name,
> + const char *type,
> + ObjectPropertyAccessor *get,
> + ObjectPropertyAccessor *set,
> + ObjectPropertyRelease *release,
> + ObjectPropertyFlags flags,
> + void *opaque, Error **errp);
> +
> /**
> * object_property_add:
> * Same as object_property_try_add() with @errp hardcoded to
> @@ -1128,6 +1170,15 @@ ObjectProperty *object_class_property_add(ObjectClass *klass, const char *name,
> ObjectPropertyRelease *release,
> void *opaque);
>
> +ObjectProperty *object_class_property_add_full(ObjectClass *klass,
> + const char *name,
> + const char *type,
> + ObjectPropertyAccessor *get,
> + ObjectPropertyAccessor *set,
> + ObjectPropertyRelease *release,
> + ObjectPropertyFlags flags,
> + void *opaque);
> +
> /**
> * object_property_set_default_bool:
> * @prop: the property to set
> @@ -1469,6 +1520,27 @@ int object_property_get_enum(Object *obj, const char *name,
> bool object_property_set(Object *obj, const char *name, Visitor *v,
> Error **errp);
>
> +/**
> + * object_property_set_full:
> + *
> + * Same as object_property_set() with extra check over property flags
> + * (ObjectPropertyFlags) if @check is true.
> + *
> + * @obj: the object
> + * @name: the name of the property
> + * @v: the visitor that will be used to write the property value. This should
> + * be an Input visitor and the data will be first read with @name as the
> + * name and then written as the property value.
> + * @check: whether to check if the property can be set over property flags.
> + * @errp: returns an error if this function fails
> + *
> + * Writes a property to a object.
> + *
> + * Returns: %true on success, %false on failure.
> + */
> +bool object_property_set_full(Object *obj, const char *name,
> + Visitor *v, bool check, Error **errp);
> +
> /**
> * object_property_parse:
> * @obj: the object
> diff --git a/qom/object.c b/qom/object.c
> index 85d31bb64b36..184afc6730dd 100644
> --- a/qom/object.c
> +++ b/qom/object.c
> @@ -1234,15 +1234,17 @@ void object_unref(void *objptr)
> }
>
> ObjectProperty *
> -object_property_try_add(Object *obj, const char *name, const char *type,
> - ObjectPropertyAccessor *get,
> - ObjectPropertyAccessor *set,
> - ObjectPropertyRelease *release,
> - void *opaque, Error **errp)
> +object_property_try_add_full(Object *obj, const char *name, const char *type,
> + ObjectPropertyAccessor *get,
> + ObjectPropertyAccessor *set,
> + ObjectPropertyRelease *release,
> + ObjectPropertyFlags flags, void *opaque, Error **errp)
> {
> ObjectProperty *prop;
> size_t name_len = strlen(name);
>
> + assert(!flags || !(flags & ~(OBJECT_PROPERTY_FULL_FLAGS)));
> +
> if (name_len >= 3 && !memcmp(name + name_len - 3, "[*]", 4)) {
> int i;
> ObjectProperty *ret = NULL;
> @@ -1279,11 +1281,24 @@ object_property_try_add(Object *obj, const char *name, const char *type,
> prop->set = set;
> prop->release = release;
> prop->opaque = opaque;
> + prop->flags = flags;
>
> g_hash_table_insert(obj->properties, prop->name, prop);
> return prop;
> }
>
> +ObjectProperty *
> +object_property_try_add(Object *obj, const char *name, const char *type,
> + ObjectPropertyAccessor *get,
> + ObjectPropertyAccessor *set,
> + ObjectPropertyRelease *release,
> + void *opaque, Error **errp)
> +{
> + return object_property_try_add_full(obj, name, type, get, set, release,
> + OBJECT_PROPERTY_NO_FLAGS, opaque,
> + errp);
> +}
> +
> ObjectProperty *
> object_property_add(Object *obj, const char *name, const char *type,
> ObjectPropertyAccessor *get,
> @@ -1296,17 +1311,19 @@ object_property_add(Object *obj, const char *name, const char *type,
> }
>
> ObjectProperty *
> -object_class_property_add(ObjectClass *klass,
> - const char *name,
> - const char *type,
> - ObjectPropertyAccessor *get,
> - ObjectPropertyAccessor *set,
> - ObjectPropertyRelease *release,
> - void *opaque)
> +object_class_property_add_full(ObjectClass *klass,
> + const char *name,
> + const char *type,
> + ObjectPropertyAccessor *get,
> + ObjectPropertyAccessor *set,
> + ObjectPropertyRelease *release,
> + ObjectPropertyFlags flags,
> + void *opaque)
> {
> ObjectProperty *prop;
>
> assert(!object_class_property_find(klass, name));
> + assert(!flags || !(flags & ~(OBJECT_PROPERTY_FULL_FLAGS)));
>
> prop = g_malloc0(sizeof(*prop));
>
> @@ -1317,12 +1334,27 @@ object_class_property_add(ObjectClass *klass,
> prop->set = set;
> prop->release = release;
> prop->opaque = opaque;
> + prop->flags = flags;
>
> g_hash_table_insert(klass->properties, prop->name, prop);
>
> return prop;
> }
>
> +ObjectProperty *
> +object_class_property_add(ObjectClass *klass,
> + const char *name,
> + const char *type,
> + ObjectPropertyAccessor *get,
> + ObjectPropertyAccessor *set,
> + ObjectPropertyRelease *release,
> + void *opaque)
> +{
> + return object_class_property_add_full(klass, name, type, get, set,
> + release, OBJECT_PROPERTY_NO_FLAGS,
> + opaque);
> +}
> +
> ObjectProperty *object_property_find(Object *obj, const char *name)
> {
> ObjectProperty *prop;
> @@ -1432,8 +1464,8 @@ bool object_property_get(Object *obj, const char *name, Visitor *v,
> return !err;
> }
>
> -bool object_property_set(Object *obj, const char *name, Visitor *v,
> - Error **errp)
> +bool object_property_set_full(Object *obj, const char *name,
> + Visitor *v, bool check, Error **errp)
> {
> ERRP_GUARD();
> ObjectProperty *prop = object_property_find_err(obj, name, errp);
> @@ -1447,10 +1479,22 @@ bool object_property_set(Object *obj, const char *name, Visitor *v,
> object_get_typename(obj), name);
> return false;
> }
> +
> + if (check && prop->flags & OBJECT_PROPERTY_DEPRECATED) {
> + warn_report("Property '%s.%s' has been deprecated. "
> + "Please do not use it.", object_get_typename(obj), name);
> + }
> +
> prop->set(obj, v, name, prop->opaque, errp);
> return !*errp;
> }
>
> +bool object_property_set(Object *obj, const char *name, Visitor *v,
> + Error **errp)
> +{
> + return object_property_set_full(obj, name, v, false, errp);
> +}
> +
> bool object_property_set_str(Object *obj, const char *name,
> const char *value, Error **errp)
> {
On Fri, Jan 02, 2026 at 01:06:01PM +0100, Igor Mammedov wrote:
> Date: Fri, 2 Jan 2026 13:06:01 +0100
> From: Igor Mammedov <imammedo@redhat.com>
> Subject: Re: [RFC 02/10] qom: Add basic object property deprecation hint
> support
> X-Mailer: Claws Mail 3.11.1-67-g0d58c6-dirty (GTK+ 2.24.21;
> x86_64-apple-darwin14.0.0)
>
> On Wed, 3 Dec 2025 01:04:54 +0800
> Zhao Liu <zhao1.liu@intel.com> wrote:
>
> > Now the common (but a bit fragmented) way to mark a property deprecated
> > is to add the warning in its accssors.
> >
> > But this is pretty inconvenient for such qdev properties, which are
> > defined via DEFINE_PROP_* macros in the Property array. For qdev
> > properties, their accessors are provided by pre-defined PropertyInfo, so
> > that it's possible to modify PropertyInfo for a single "deprecated"
> > property.
> >
> > Then it's necessary to introduce property flags to mark some properties
> > as deprecated, and to check the property flags when set the property,
> > thereby to print a deprecation warning.
> >
> > This not only benefits traditional qdev properties but also helps the
> > deprecation of generic objects.
> >
> > Note, internal attempt (except the compat case) should not trigger the
> > deprecation warning but external user should see the deprecation
> > information. Whether to perform deprecation checks based on property
> > flags is controlled by the newly added "check" argument in
> > object_property_try_add_full().
>
> I'd split deprecation warning out for this patch,
> i.e. make this one "add per object instance flags",
> and take care of deprecation stuff on top,
Yeah, will do.
> Also, API likely would need set/get/clear calls to operate on object flags.
I see, for dynamic flags ("user set" - you mentioned), these APIs are
necessary. Will add something like object_property_[set|get|clear]_flags.
> > In subsequent work, the "check" option will be enabled for specific
> > external property setting paths.
> >
> > Signed-off-by: Zhao Liu <zhao1.liu@intel.com>
> > ---
> > include/qom/object.h | 72 ++++++++++++++++++++++++++++++++++++++++++++
> > qom/object.c | 72 +++++++++++++++++++++++++++++++++++---------
> > 2 files changed, 130 insertions(+), 14 deletions(-)
> >
> > diff --git a/include/qom/object.h b/include/qom/object.h
> > index 3f807a03f5aa..8f4c2f44d835 100644
> > --- a/include/qom/object.h
> > +++ b/include/qom/object.h
> > @@ -86,6 +86,12 @@ typedef void (ObjectPropertyRelease)(Object *obj,
> > */
> > typedef void (ObjectPropertyInit)(Object *obj, ObjectProperty *prop);
> >
> > +typedef enum ObjectPropertyFlags {
> > + OBJECT_PROPERTY_NO_FLAGS = 0,
> > + OBJECT_PROPERTY_DEPRECATED = 1 << 0,
>
> maybe use BIT() instead of manual shift?
Sure, will do.
> addidtionally given you are going to distinguish external vs internal,
> perhaps add flags 'default' and 'user set',
> I think the both could be used to cleanup cpu flags handling where we rely on
> setting/checking magic numbers to figure out where value comes from.
Good idea.
I think a "user set" flag is enough. Considerring a property may be set
multiple timers. In object_property_set_full(), we could add the "user
set" flag for external setting and clear that flag for internal setting,
then property's set accessor could know whether the value is from user
or not.
> > + OBJECT_PROPERTY_FULL_FLAGS = OBJECT_PROPERTY_DEPRECATED,
> > +} ObjectPropertyFlags;
> > +
> > struct ObjectProperty
> > {
> > char *name;
> > @@ -98,6 +104,7 @@ struct ObjectProperty
> > ObjectPropertyInit *init;
> > void *opaque;
> > QObject *defval;
> > + uint8_t flags;
> > };
> >
> > /**
> > @@ -1090,6 +1097,41 @@ ObjectProperty *object_property_try_add(Object *obj, const char *name,
> > ObjectPropertyRelease *release,
> > void *opaque, Error **errp);
> >
> > +/**
> > + * object_property_try_add_full:
>
> what's the reason for adding _full flavour over just modifying existing API?
I was previously concerned about making too many changes to other parts,
but after re-checking, directly extending the current object_property_try_add()
is better — there's not too many changes. Thanks for the reminder.
Regards,
Zhao
© 2016 - 2026 Red Hat, Inc.