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Diffstat (limited to 'qom')
-rw-r--r--qom/object.c60
1 files changed, 35 insertions, 25 deletions
diff --git a/qom/object.c b/qom/object.c
index a91a6a5..a1ab9a7 100644
--- a/qom/object.c
+++ b/qom/object.c
@@ -403,7 +403,7 @@ bool object_apply_global_props(Object *obj, const GPtrArray *props,
if (object_dynamic_cast(obj, p->driver) == NULL) {
continue;
}
- if (p->optional && !object_property_find(obj, p->property, NULL)) {
+ if (p->optional && !object_property_find(obj, p->property)) {
continue;
}
p->used = true;
@@ -1214,7 +1214,7 @@ object_property_try_add(Object *obj, const char *name, const char *type,
return ret;
}
- if (object_property_find(obj, name, NULL) != NULL) {
+ if (object_property_find(obj, name) != NULL) {
error_setg(errp, "attempt to add duplicate property '%s' to object (type '%s')",
name, object_get_typename(obj));
return NULL;
@@ -1256,7 +1256,7 @@ object_class_property_add(ObjectClass *klass,
{
ObjectProperty *prop;
- assert(!object_class_property_find(klass, name, NULL));
+ assert(!object_class_property_find(klass, name));
prop = g_malloc0(sizeof(*prop));
@@ -1273,24 +1273,27 @@ object_class_property_add(ObjectClass *klass,
return prop;
}
-ObjectProperty *object_property_find(Object *obj, const char *name,
- Error **errp)
+ObjectProperty *object_property_find(Object *obj, const char *name)
{
ObjectProperty *prop;
ObjectClass *klass = object_get_class(obj);
- prop = object_class_property_find(klass, name, NULL);
+ prop = object_class_property_find(klass, name);
if (prop) {
return prop;
}
- prop = g_hash_table_lookup(obj->properties, name);
- if (prop) {
- return prop;
- }
+ return g_hash_table_lookup(obj->properties, name);
+}
- error_setg(errp, "Property '.%s' not found", name);
- return NULL;
+ObjectProperty *object_property_find_err(Object *obj, const char *name,
+ Error **errp)
+{
+ ObjectProperty *prop = object_property_find(obj, name);
+ if (!prop) {
+ error_setg(errp, "Property '.%s' not found", name);
+ }
+ return prop;
}
void object_property_iter_init(ObjectPropertyIterator *iter,
@@ -1320,27 +1323,34 @@ void object_class_property_iter_init(ObjectPropertyIterator *iter,
iter->nextclass = object_class_get_parent(klass);
}
-ObjectProperty *object_class_property_find(ObjectClass *klass, const char *name,
- Error **errp)
+ObjectProperty *object_class_property_find(ObjectClass *klass, const char *name)
{
- ObjectProperty *prop;
ObjectClass *parent_klass;
parent_klass = object_class_get_parent(klass);
if (parent_klass) {
- prop = object_class_property_find(parent_klass, name, NULL);
+ ObjectProperty *prop =
+ object_class_property_find(parent_klass, name);
if (prop) {
return prop;
}
}
- prop = g_hash_table_lookup(klass->properties, name);
+ return g_hash_table_lookup(klass->properties, name);
+}
+
+ObjectProperty *object_class_property_find_err(ObjectClass *klass,
+ const char *name,
+ Error **errp)
+{
+ ObjectProperty *prop = object_class_property_find(klass, name);
if (!prop) {
error_setg(errp, "Property '.%s' not found", name);
}
return prop;
}
+
void object_property_del(Object *obj, const char *name)
{
ObjectProperty *prop = g_hash_table_lookup(obj->properties, name);
@@ -1355,7 +1365,7 @@ bool object_property_get(Object *obj, const char *name, Visitor *v,
Error **errp)
{
Error *err = NULL;
- ObjectProperty *prop = object_property_find(obj, name, errp);
+ ObjectProperty *prop = object_property_find_err(obj, name, errp);
if (prop == NULL) {
return false;
@@ -1374,7 +1384,7 @@ bool object_property_set(Object *obj, const char *name, Visitor *v,
Error **errp)
{
Error *err = NULL;
- ObjectProperty *prop = object_property_find(obj, name, errp);
+ ObjectProperty *prop = object_property_find_err(obj, name, errp);
if (prop == NULL) {
return false;
@@ -1590,7 +1600,7 @@ int object_property_get_enum(Object *obj, const char *name,
{
char *str;
int ret;
- ObjectProperty *prop = object_property_find(obj, name, errp);
+ ObjectProperty *prop = object_property_find_err(obj, name, errp);
EnumProperty *enumprop;
if (prop == NULL) {
@@ -1647,7 +1657,7 @@ out:
const char *object_property_get_type(Object *obj, const char *name, Error **errp)
{
- ObjectProperty *prop = object_property_find(obj, name, errp);
+ ObjectProperty *prop = object_property_find_err(obj, name, errp);
if (prop == NULL) {
return NULL;
}
@@ -2025,7 +2035,7 @@ char *object_get_canonical_path(const Object *obj)
Object *object_resolve_path_component(Object *parent, const char *part)
{
- ObjectProperty *prop = object_property_find(parent, part, NULL);
+ ObjectProperty *prop = object_property_find(parent, part);
if (prop == NULL) {
return NULL;
}
@@ -2724,8 +2734,8 @@ object_property_add_alias(Object *obj, const char *name,
ObjectProperty *target_prop;
g_autofree char *prop_type = NULL;
- target_prop = object_property_find(target_obj, target_name,
- &error_abort);
+ target_prop = object_property_find_err(target_obj, target_name,
+ &error_abort);
if (object_property_is_child(target_prop)) {
prop_type = g_strdup_printf("link%s",
@@ -2758,7 +2768,7 @@ void object_property_set_description(Object *obj, const char *name,
{
ObjectProperty *op;
- op = object_property_find(obj, name, &error_abort);
+ op = object_property_find_err(obj, name, &error_abort);
g_free(op->description);
op->description = g_strdup(description);
}