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

@ -26,7 +26,7 @@
typedef struct TestInputVisitorData {
QObject *obj;
QmpInputVisitor *qiv;
Visitor *qiv;
} TestInputVisitorData;
static void validate_teardown(TestInputVisitorData *data,
@ -36,7 +36,7 @@ static void validate_teardown(TestInputVisitorData *data,
data->obj = NULL;
if (data->qiv) {
qmp_input_visitor_cleanup(data->qiv);
visit_free(data->qiv);
data->qiv = NULL;
}
}
@ -48,8 +48,6 @@ static Visitor *validate_test_init_internal(TestInputVisitorData *data,
const char *json_string,
va_list *ap)
{
Visitor *v;
validate_teardown(data, NULL);
data->obj = qobject_from_jsonv(json_string, ap);
@ -57,11 +55,7 @@ static Visitor *validate_test_init_internal(TestInputVisitorData *data,
data->qiv = qmp_input_visitor_new(data->obj, true);
g_assert(data->qiv);
v = qmp_input_get_visitor(data->qiv);
g_assert(v);
return v;
return data->qiv;
}
static GCC_FMT_ATTR(2, 3)