qmp-input-visitor: Favor new visit_free() function

Now that we have a polymorphic visit_free(), we no longer need
qmp_input_visitor_cleanup(); which in turn means we no longer
need to return a subtype from qmp_input_visitor_new() nor a
public upcast function.

Generated code changes to qmp-marshal.c look like:

|@@ -52,11 +52,10 @@ void qmp_marshal_add_fd(QDict *args, QOb
| {
|     Error *err = NULL;
|     AddfdInfo *retval;
|-    QmpInputVisitor *qiv = qmp_input_visitor_new(QOBJECT(args), true);
|     Visitor *v;
|     q_obj_add_fd_arg arg = {0};
|
|-    v = qmp_input_get_visitor(qiv);
|+    v = qmp_input_visitor_new(QOBJECT(args), true);
|     visit_start_struct(v, NULL, NULL, 0, &err);
|     if (err) {
|         goto out;

Signed-off-by: Eric Blake <eblake@redhat.com>
Message-Id: <1465490926-28625-8-git-send-email-eblake@redhat.com>
Reviewed-by: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Markus Armbruster <armbru@redhat.com>
This commit is contained in:
Eric Blake 2016-06-09 10:48:38 -06:00 committed by Markus Armbruster
parent 7a0525c7be
commit b70ce1018a
13 changed files with 36 additions and 70 deletions

View file

@ -21,12 +21,11 @@
void object_property_set_qobject(Object *obj, QObject *value,
const char *name, Error **errp)
{
QmpInputVisitor *qiv;
Visitor *v;
/* TODO: Should we reject, rather than ignore, excess input? */
qiv = qmp_input_visitor_new(value, false);
object_property_set(obj, qmp_input_get_visitor(qiv), name, errp);
qmp_input_visitor_cleanup(qiv);
v = qmp_input_visitor_new(value, false);
object_property_set(obj, v, name, errp);
visit_free(v);
}
QObject *object_property_get_qobject(Object *obj, const char *name,