+
+XBT_PUBLIC(int) MSG_vm_is_created(msg_vm_t);
+XBT_PUBLIC(int) MSG_vm_is_running(msg_vm_t);
+XBT_PUBLIC(int) MSG_vm_is_migrating(msg_vm_t);
+
+XBT_PUBLIC(int) MSG_vm_is_suspended(msg_vm_t);
+XBT_PUBLIC(int) MSG_vm_is_saving(msg_vm_t);
+XBT_PUBLIC(int) MSG_vm_is_saved(msg_vm_t);
+XBT_PUBLIC(int) MSG_vm_is_restoring(msg_vm_t);
+
+
+XBT_PUBLIC(const char*) MSG_vm_get_name(msg_vm_t);