include/qapi/compat-policy.h

   1 /*
   2  * Policy for handling "funny" management interfaces
   3  *
   4  * Copyright (C) 2020 Red Hat, Inc.
   5  *
   6  * Authors:
   7  *  Markus Armbruster <armbru@redhat.com>
   8  *
   9  * This work is licensed under the terms of the GNU GPL, version 2 or
  10  * later.  See the COPYING file in the top-level directory.
  11  */
  12
  13 #ifndef QAPI_COMPAT_POLICY_H
  14 #define QAPI_COMPAT_POLICY_H
  15
  16 #include "qapi/error.h"
  17 #include "qapi/qapi-types-compat.h"
  18
  19 extern CompatPolicy compat_policy;
  20
  21 bool compat_policy_input_ok(unsigned special_features,
  22                             const CompatPolicy *policy,
  23                             ErrorClass error_class,
  24                             const char *kind, const char *name,
  25                             Error **errp);
  26
  27 /*
  28  * Create a QObject input visitor for @obj for use with QMP
  29  *
  30  * This is like qobject_input_visitor_new(), except it obeys the
  31  * policy for handling deprecated management interfaces set with
  32  * -compat.
  33  */
  34 Visitor *qobject_input_visitor_new_qmp(QObject *obj);
  35
  36 /*
  37  * Create a QObject output visitor for @obj for use with QMP
  38  *
  39  * This is like qobject_output_visitor_new(), except it obeys the
  40  * policy for handling deprecated management interfaces set with
  41  * -compat.
  42  */
  43 Visitor *qobject_output_visitor_new_qmp(QObject **result);
  44
  45 #endif