migration.h

   1 /*
   2  * QEMU live migration
   3  *
   4  * Copyright IBM, Corp. 2008
   5  *
   6  * Authors:
   7  *  Anthony Liguori   <aliguori@us.ibm.com>
   8  *
   9  * This work is licensed under the terms of the GNU GPL, version 2.  See
  10  * the COPYING file in the top-level directory.
  11  *
  12  */
  13
  14 #ifndef QEMU_MIGRATION_H
  15 #define QEMU_MIGRATION_H
  16
  17 #define MIG_STATE_ERROR         -1
  18 #define MIG_STATE_COMPLETED     0
  19 #define MIG_STATE_CANCELLED     1
  20 #define MIG_STATE_ACTIVE        2
  21
  22 typedef struct MigrationState MigrationState;
  23
  24 struct MigrationState
  25 {
  26     /* FIXME: add more accessors to print migration info */
  27     void (*cancel)(MigrationState *s);
  28     int (*get_status)(MigrationState *s);
  29     void (*release)(MigrationState *s);
  30 };
  31
  32 void qemu_start_incoming_migration(const char *uri);
  33
  34 void do_migrate(int detach, const char *uri);
  35
  36 void do_migrate_cancel(void);
  37
  38 void do_migrate_set_speed(const char *value);
  39
  40 void do_info_migrate(void);
  41
  42 int tcp_start_incoming_migration(const char *host_port);
  43
  44 MigrationState *tcp_start_outgoing_migration(const char *host_port,
  45                                              int64_t bandwidth_limit,
  46                                              int detach);
  47
  48 #endif
  49