AU: Beginnings of dbus support.

src/platform/update_engine/dbus_service.h

+// Copyright (c) 2010 The Chromium OS Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef CHROMEOS_PLATFORM_UPDATE_ENGINE_DBUS_SERVICE_H__
+#define CHROMEOS_PLATFORM_UPDATE_ENGINE_DBUS_SERVICE_H__
+
+#include <inttypes.h>
+#include <dbus/dbus-glib.h>
+#include <dbus/dbus-glib-bindings.h>
+#include <dbus/dbus-glib-lowlevel.h>
+#include <glib-object.h>
+
+#include "update_engine/update_attempter.h"
+
+// Type macros:
+#define UPDATE_ENGINE_TYPE_SERVICE (update_engine_service_get_type())
+#define UPDATE_ENGINE_SERVICE(obj) \
+  (G_TYPE_CHECK_INSTANCE_CAST((obj), UPDATE_ENGINE_TYPE_SERVICE, \
+                              UpdateEngineService))
+#define UPDATE_ENGINE_IS_SERVICE(obj) \
+  (G_TYPE_CHECK_INSTANCE_TYPE((obj), UPDATE_ENGINE_TYPE_SERVICE))
+#define UPDATE_ENGINE_SERVICE_CLASS(klass) \
+  (G_TYPE_CHECK_CLASS_CAST((klass), UPDATE_ENGINE_TYPE_SERVICE, \
+                           UpdateEngineService))
+#define UPDATE_ENGINE_IS_SERVICE_CLASS(klass) \
+  (G_TYPE_CHECK_CLASS_TYPE((klass), UPDATE_ENGINE_TYPE_SERVICE))
+#define UPDATE_ENGINE_SERVICE_GET_CLASS(obj) \
+  (G_TYPE_INSTANCE_GET_CLASS((obj), UPDATE_ENGINE_TYPE_SERVICE, \
+                             UpdateEngineService))
+
+G_BEGIN_DECLS
+
+struct UpdateEngineService {
+  GObject parent_instance;
+
+  chromeos_update_engine::UpdateAttempter* update_attempter_;
+};
+
+struct UpdateEngineServiceClass {
+  GObjectClass parent_class;
+};
+
+UpdateEngineService* update_engine_service_new(void);
+GType update_engine_service_get_type(void);
+
+// Methods
+
+gboolean update_engine_service_get_status(UpdateEngineService* self,
+  int64_t* last_checked_time,
+  double* progress,
+  gchar** current_operation,
+  gchar** new_version,
+  int64_t* new_size,
+  GError **error);
+
+G_END_DECLS
+
+#endif  // CHROMEOS_PLATFORM_UPDATE_ENGINE_DBUS_SERVICE_H__