include/qapi/forward-visitor.h

   1 /*
   2  * Forwarding visitor
   3  *
   4  * Copyright Red Hat, Inc. 2021
   5  *
   6  * Author: Paolo Bonzini <pbonzini@redhat.com>
   7  *
   8  * This work is licensed under the terms of the GNU LGPL, version 2.1 or later.
   9  * See the COPYING.LIB file in the top-level directory.
  10  *
  11  */
  12
  13 #ifndef FORWARD_VISITOR_H
  14 #define FORWARD_VISITOR_H
  15
  16 #include "qapi/visitor.h"
  17
  18 typedef struct ForwardFieldVisitor ForwardFieldVisitor;
  19
  20 /*
  21  * The forwarding visitor only expects a single name, @from, to be passed for
  22  * toplevel fields.  It is converted to @to and forwarded to the @target visitor.
  23  * Calls within a struct are forwarded without changing the name.
  24  */
  25 Visitor *visitor_forward_field(Visitor *target, const char *from, const char *to);
  26
  27 #endif