+ qemu_free(v);
+}
+
+QmpInputVisitor *qmp_input_visitor_new(QObject *obj)
+{
+ QmpInputVisitor *v;
+
+ v = qemu_mallocz(sizeof(*v));
+
+ v->visitor.start_struct = qmp_input_start_struct;
+ v->visitor.end_struct = qmp_input_end_struct;
+ v->visitor.start_list = qmp_input_start_list;
+ v->visitor.next_list = qmp_input_next_list;
+ v->visitor.end_list = qmp_input_end_list;
+ v->visitor.type_enum = qmp_input_type_enum;
+ v->visitor.type_int = qmp_input_type_int;
+ v->visitor.type_bool = qmp_input_type_bool;
+ v->visitor.type_str = qmp_input_type_str;
+ v->visitor.type_number = qmp_input_type_number;
+ v->visitor.start_optional = qmp_input_start_optional;
+ v->visitor.end_optional = qmp_input_end_optional;
+
+ v->obj = obj;
+
+ return v;
+}
diff --git a/qapi/qmp-input-visitor.h b/qapi/qmp-input-visitor.h
new file mode 100644
index 0000000..3f798f0
--- /dev/null
+++ b/qapi/qmp-input-visitor.h
@@ -0,0 +1,27 @@
+/*
+ * Input Visitor
+ *
+ * Copyright IBM, Corp. 2011
+ *
+ * Authors:
+ * Anthony Liguori<address@hidden>
+ *
+ * This work is licensed under the terms of the GNU LGPL, version 2.1 or later.
+ * See the COPYING.LIB file in the top-level directory.
+ *
+ */
+
+#ifndef QMP_INPUT_VISITOR_H
+#define QMP_INPUT_VISITOR_H
+
+#include "qapi-visit-core.h"
+#include "qobject.h"
+
+typedef struct QmpInputVisitor QmpInputVisitor;
+
+QmpInputVisitor *qmp_input_visitor_new(QObject *obj);
+void qmp_input_visitor_cleanup(QmpInputVisitor *v);
+
+Visitor *qmp_input_get_visitor(QmpInputVisitor *v);
+
+#endif
diff --git a/qerror.h b/qerror.h
index 16c830d..7a89a50 100644
--- a/qerror.h
+++ b/qerror.h
@@ -124,6 +124,9 @@ QError *qobject_to_qerror(const QObject *obj);
#define QERR_JSON_PARSE_ERROR \
"{ 'class': 'JSONParseError', 'data': { 'message': %s } }"
+#define QERR_QAPI_VISITOR_STACK_OVERRUN \
+ "{ 'class': 'QAPIVisitorStackOverrun', 'data': {} }"
+
#define QERR_KVM_MISSING_CAP \
"{ 'class': 'KVMMissingCap', 'data': { 'capability': %s, 'feature': %s }
}"