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diff --git a/src/libsystemd-terminal/sysview-internal.h b/src/libsystemd-terminal/sysview-internal.h
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+/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
+
+/***
+ This file is part of systemd.
+
+ Copyright (C) 2014 David Herrmann <dh.herrmann@gmail.com>
+
+ 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/>.
+***/
+
+#pragma once
+
+#include <inttypes.h>
+#include <libudev.h>
+#include <stdbool.h>
+#include <stdlib.h>
+#include <systemd/sd-bus.h>
+#include <systemd/sd-event.h>
+#include "hashmap.h"
+#include "list.h"
+#include "macro.h"
+#include "sysview.h"
+#include "util.h"
+
+/*
+ * Devices
+ */
+
+struct sysview_device {
+ sysview_seat *seat;
+ const char *name;
+ unsigned int type;
+
+ union {
+ struct {
+ struct udev_device *ud;
+ } evdev, drm;
+ };
+};
+
+sysview_device *sysview_find_device(sysview_context *c, const char *name);
+
+int sysview_device_new(sysview_device **out, sysview_seat *seat, const char *name);
+sysview_device *sysview_device_free(sysview_device *device);
+
+DEFINE_TRIVIAL_CLEANUP_FUNC(sysview_device*, sysview_device_free);
+
+/*
+ * Sessions
+ */
+
+struct sysview_session {
+ sysview_seat *seat;
+ char *name;
+ char *path;
+
+ sd_bus_slot *slot_take_control;
+
+ bool custom : 1;
+ bool public : 1;
+ bool wants_control : 1;
+ bool has_control : 1;
+};
+
+sysview_session *sysview_find_session(sysview_context *c, const char *name);
+
+int sysview_session_new(sysview_session **out, sysview_seat *seat, const char *name);
+sysview_session *sysview_session_free(sysview_session *session);
+
+DEFINE_TRIVIAL_CLEANUP_FUNC(sysview_session*, sysview_session_free);
+
+/*
+ * Seats
+ */
+
+struct sysview_seat {
+ sysview_context *context;
+ char *name;
+
+ Hashmap *session_map;
+ Hashmap *device_map;
+
+ bool scanned : 1;
+ bool public : 1;
+};
+
+sysview_seat *sysview_find_seat(sysview_context *c, const char *name);
+
+int sysview_seat_new(sysview_seat **out, sysview_context *c, const char *name);
+sysview_seat *sysview_seat_free(sysview_seat *seat);
+
+DEFINE_TRIVIAL_CLEANUP_FUNC(sysview_seat*, sysview_seat_free);
+
+/*
+ * Contexts
+ */
+
+struct sysview_context {
+ sd_event *event;
+ sd_bus *sysbus;
+ struct udev *ud;
+ uint64_t custom_sid;
+
+ Hashmap *seat_map;
+ Hashmap *session_map;
+ Hashmap *device_map;
+
+ sd_event_source *scan_src;
+ sysview_event_fn event_fn;
+ void *userdata;
+
+ /* udev scanner */
+ struct udev_monitor *ud_monitor;
+ sd_event_source *ud_monitor_src;
+
+ /* logind scanner */
+ sd_bus_slot *ld_slot_manager_signal;
+ sd_bus_slot *ld_slot_list_seats;
+ sd_bus_slot *ld_slot_list_sessions;
+
+ bool scan_logind : 1;
+ bool scan_evdev : 1;
+ bool scan_drm : 1;
+ bool running : 1;
+ bool scanned : 1;
+ bool rescan : 1;
+};
+
+int sysview_context_rescan(sysview_context *c);