From: Marc-AndrĂ© Lureau <[email protected]>

Add a qapi_type field to PropertyInfo to prepare for the transition
from string-based type metadata to QAPI type-info.

Update qdev_property_add_static() and qdev_class_add_property() to
pass qapi_type instead of NULL to object_property_add() and
object_class_property_add().

Update the shared enum accessor functions to prefer .qapi_type->lookup
over .enum_table via a new qdev_propinfo_enum_lookup() helper.

No PropertyInfo definitions are changed, all .qapi_type fields default
to NULL, so this patch is no-op for now.

Signed-off-by: Marc-AndrĂ© Lureau <[email protected]>
Signed-off-by: Markus Armbruster <[email protected]>
---
 include/hw/core/qdev-properties.h |  1 +
 hw/core/qdev-properties.c         | 26 +++++++++++++++++++-------
 2 files changed, 20 insertions(+), 7 deletions(-)

diff --git a/include/hw/core/qdev-properties.h 
b/include/hw/core/qdev-properties.h
index eba5436e53..1ea2ba66bb 100644
--- a/include/hw/core/qdev-properties.h
+++ b/include/hw/core/qdev-properties.h
@@ -34,6 +34,7 @@ struct PropertyInfo {
     const char *type;
     const char *description;
     const QEnumLookup *enum_table;
+    const QAPITypeInfo *qapi_type;
     bool realized_set_allowed; /* allow setting property on realized device */
     char *(*print)(Object *obj, const Property *prop);
     void (*set_default_value)(ObjectProperty *op, const Property *prop);
diff --git a/hw/core/qdev-properties.c b/hw/core/qdev-properties.c
index 61dca80c95..71580c04e4 100644
--- a/hw/core/qdev-properties.c
+++ b/hw/core/qdev-properties.c
@@ -99,13 +99,22 @@ static ObjectPropertyAccessor *field_prop_setter(const 
PropertyInfo *info)
     return info->set ? field_prop_set : NULL;
 }
 
+static const QEnumLookup *qdev_propinfo_enum_lookup(const PropertyInfo *info)
+{
+    if (info->qapi_type) {
+        assert(info->qapi_type->lookup);
+        return info->qapi_type->lookup;
+    }
+    return info->enum_table;
+}
+
 void qdev_propinfo_get_enum(Object *obj, Visitor *v, const char *name,
                             void *opaque, Error **errp)
 {
     const Property *prop = opaque;
     int *ptr = object_field_prop_ptr(obj, prop);
 
-    visit_type_enum(v, name, ptr, prop->info->enum_table, errp);
+    visit_type_enum(v, name, ptr, qdev_propinfo_enum_lookup(prop->info), errp);
 }
 
 void qdev_propinfo_set_enum(Object *obj, Visitor *v, const char *name,
@@ -114,14 +123,15 @@ void qdev_propinfo_set_enum(Object *obj, Visitor *v, 
const char *name,
     const Property *prop = opaque;
     int *ptr = object_field_prop_ptr(obj, prop);
 
-    visit_type_enum(v, name, ptr, prop->info->enum_table, errp);
+    visit_type_enum(v, name, ptr, qdev_propinfo_enum_lookup(prop->info), errp);
 }
 
 void qdev_propinfo_set_default_value_enum(ObjectProperty *op,
                                           const Property *prop)
 {
     object_property_set_default_str(op,
-        qapi_enum_lookup(prop->info->enum_table, prop->defval.i));
+        qapi_enum_lookup(qdev_propinfo_enum_lookup(prop->info),
+                         prop->defval.i));
 }
 
 /* Bit */
@@ -941,8 +951,8 @@ void qdev_prop_set_enum(DeviceState *dev, const char *name, 
int value)
 
     prop = qdev_prop_find(dev, name);
     object_property_set_str(OBJECT(dev), name,
-                            qapi_enum_lookup(prop->info->enum_table, value),
-                            &error_abort);
+        qapi_enum_lookup(qdev_propinfo_enum_lookup(prop->info), value),
+        &error_abort);
 }
 
 void qdev_prop_set_array(DeviceState *dev, const char *name, QList *values)
@@ -1150,7 +1160,8 @@ void qdev_property_add_static(DeviceState *dev, const 
Property *prop)
 
     assert(!prop->info->create);
 
-    op = object_property_add(obj, prop->name, prop->info->type, NULL,
+    op = object_property_add(obj, prop->name, prop->info->type,
+                             prop->info->qapi_type,
                              field_prop_getter(prop->info),
                              field_prop_setter(prop->info),
                              prop->info->release,
@@ -1176,7 +1187,8 @@ static void qdev_class_add_property(DeviceClass *klass, 
const char *name,
     if (prop->info->create) {
         op = prop->info->create(oc, name, prop);
     } else {
-        op = object_class_property_add(oc, name, prop->info->type, NULL,
+        op = object_class_property_add(oc, name, prop->info->type,
+                                       prop->info->qapi_type,
                                        field_prop_getter(prop->info),
                                        field_prop_setter(prop->info),
                                        prop->info->release,
-- 
2.55.0


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