include/migration/failover.h

   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 "qemu-common.h"
  17 #include "qapi-types.h"
  18
  19 void failover_init_state(void);
  20 FailoverStatus failover_set_state(FailoverStatus old_state,
  21                                      FailoverStatus new_state);
  22 FailoverStatus failover_get_state(void);
  23 void failover_request_active(Error **errp);
  24 bool failover_request_is_active(void);
  25
  26 #endif