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-rw-r--r--qom/object.c28
1 files changed, 26 insertions, 2 deletions
diff --git a/qom/object.c b/qom/object.c
index d51b57fba1..0d971ca897 100644
--- a/qom/object.c
+++ b/qom/object.c
@@ -414,10 +414,29 @@ void object_apply_global_props(Object *obj, const GPtrArray *props, Error **errp
* Global property defaults
* Slot 0: accelerator's global property defaults
* Slot 1: machine's global property defaults
+ * Slot 2: global properties from legacy command line option
* Each is a GPtrArray of of GlobalProperty.
* Applied in order, later entries override earlier ones.
*/
-static GPtrArray *object_compat_props[2];
+static GPtrArray *object_compat_props[3];
+
+/*
+ * Retrieve @GPtrArray for global property defined with options
+ * other than "-global". These are generally used for syntactic
+ * sugar and legacy command line options.
+ */
+void object_register_sugar_prop(const char *driver, const char *prop, const char *value)
+{
+ GlobalProperty *g;
+ if (!object_compat_props[2]) {
+ object_compat_props[2] = g_ptr_array_new();
+ }
+ g = g_new0(GlobalProperty, 1);
+ g->driver = g_strdup(driver);
+ g->property = g_strdup(prop);
+ g->value = g_strdup(value);
+ g_ptr_array_add(object_compat_props[2], g);
+}
/*
* Set machine's global property defaults to @compat_props.
@@ -445,7 +464,7 @@ void object_apply_compat_props(Object *obj)
for (i = 0; i < ARRAY_SIZE(object_compat_props); i++) {
object_apply_global_props(obj, object_compat_props[i],
- &error_abort);
+ i == 2 ? &error_fatal : &error_abort);
}
}
@@ -639,6 +658,11 @@ static Object *object_new_with_type(Type type)
return obj;
}
+Object *object_new_with_class(ObjectClass *klass)
+{
+ return object_new_with_type(klass->type);
+}
+
Object *object_new(const char *typename)
{
TypeImpl *ti = type_get_by_name(typename);