xref: /openbmc/qemu/include/migration/failover.h (revision 59c58f96b270f5edd4ad10954c3a96556cb3a728)
1  /*
2   *  COarse-grain LOck-stepping Virtual Machines for Non-stop Service (COLO)
3   *  (a.k.a. Fault Tolerance or Continuous Replication)
4   *
5   * Copyright (c) 2016 HUAWEI TECHNOLOGIES CO.,LTD.
6   * Copyright (c) 2016 FUJITSU LIMITED
7   * Copyright (c) 2016 Intel Corporation
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 QEMU_FAILOVER_H
14  #define QEMU_FAILOVER_H
15  
16  #include "qapi/qapi-types-migration.h"
17  
18  void failover_init_state(void);
19  FailoverStatus failover_set_state(FailoverStatus old_state,
20                                       FailoverStatus new_state);
21  FailoverStatus failover_get_state(void);
22  void failover_request_active(Error **errp);
23  bool failover_request_is_active(void);
24  
25  #endif
26