| #include "qemu/osdep.h" | 
 | #include "migration/vmstate.h" | 
 | #include "qapi/qapi-types-migration.h" | 
 | #include "migration/client-options.h" | 
 |  | 
 | int vmstate_register_with_alias_id(VMStateIf *obj, | 
 |                                    uint32_t instance_id, | 
 |                                    const VMStateDescription *vmsd, | 
 |                                    void *base, int alias_id, | 
 |                                    int required_for_version, | 
 |                                    Error **errp) | 
 | { | 
 |     return 0; | 
 | } | 
 |  | 
 | void vmstate_unregister(VMStateIf *obj, | 
 |                         const VMStateDescription *vmsd, | 
 |                         void *opaque) | 
 | { | 
 | } | 
 |  | 
 | bool vmstate_check_only_migratable(const VMStateDescription *vmsd) | 
 | { | 
 |     return true; | 
 | } | 
 |  | 
 | MigMode migrate_mode(void) | 
 | { | 
 |     return MIG_MODE_NORMAL; | 
 | } |