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diff --git a/src/machine/machine.h b/src/machine/machine.h
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+/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
+
+#pragma once
+
+/***
+ This file is part of systemd.
+
+ Copyright 2013 Lennart Poettering
+
+ systemd is free software; you can redistribute it and/or modify it
+ under the terms of the GNU Lesser General Public License as published by
+ the Free Software Foundation; either version 2.1 of the License, or
+ (at your option) any later version.
+
+ systemd is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with systemd; If not, see <http://www.gnu.org/licenses/>.
+***/
+
+typedef struct Machine Machine;
+typedef enum KillWho KillWho;
+
+#include "list.h"
+#include "util.h"
+#include "machined.h"
+
+typedef enum MachineState {
+ MACHINE_OPENING, /* Machine is being registered */
+ MACHINE_RUNNING, /* Machine is running */
+ MACHINE_CLOSING, /* Machine is terminating */
+ _MACHINE_STATE_MAX,
+ _MACHINE_STATE_INVALID = -1
+} MachineState;
+
+typedef enum MachineClass {
+ MACHINE_CONTAINER,
+ MACHINE_VM,
+ _MACHINE_CLASS_MAX,
+ _MACHINE_CLASS_INVALID = -1
+} MachineClass;
+
+enum KillWho {
+ KILL_LEADER,
+ KILL_ALL,
+ _KILL_WHO_MAX,
+ _KILL_WHO_INVALID = -1
+};
+
+struct Machine {
+ Manager *manager;
+
+ char *name;
+ sd_id128_t id;
+
+ MachineState state;
+ MachineClass class;
+
+ char *state_file;
+ char *service;
+ char *root_directory;
+
+ char *scope;
+ char *scope_job;
+
+ pid_t leader;
+
+ dual_timestamp timestamp;
+
+ bool in_gc_queue:1;
+ bool started:1;
+
+ DBusMessage *create_message;
+
+ LIST_FIELDS(Machine, gc_queue);
+};
+
+Machine* machine_new(Manager *manager, const char *name);
+void machine_free(Machine *m);
+int machine_check_gc(Machine *m, bool drop_not_started);
+void machine_add_to_gc_queue(Machine *m);
+int machine_start(Machine *m);
+int machine_stop(Machine *m);
+int machine_save(Machine *m);
+int machine_load(Machine *m);
+int machine_kill(Machine *m, KillWho who, int signo);
+
+char *machine_bus_path(Machine *s);
+
+MachineState machine_get_state(Machine *u);
+
+extern const DBusObjectPathVTable bus_machine_vtable;
+
+int machine_send_signal(Machine *m, bool new_machine);
+int machine_send_changed(Machine *m, const char *properties);
+
+int machine_send_create_reply(Machine *m, DBusError *error);
+
+const char* machine_class_to_string(MachineClass t) _const_;
+MachineClass machine_class_from_string(const char *s) _pure_;
+
+const char* machine_state_to_string(MachineState t) _const_;
+MachineState machine_state_from_string(const char *s) _pure_;
+
+const char *kill_who_to_string(KillWho k) _const_;
+KillWho kill_who_from_string(const char *s) _pure_;