Add sample application[phone]flounder_5.99.6flounder_5.99.5flounder_5.99.4flounder_5.99.3flounder_5.99.2flounder_5.99.1flounder/5.99.6flounder/5.99.5flounder/5.99.4flounder/5.99.3flounder/5.99.2flounder/5.99.1eel_5.1.0eel_5.0.3eel_5.0.2eel_5.0.1eel_5.0.0eel_4.99.5eel_4.99.4eel_4.99.3eel_4.99.2eel_4.99.1eel/5.1.0eel/5.0.3eel/5.0.2eel/5.0.1eel/5.0.0eel/4.99.5eel/4.99.4eel/4.99.3eel/4.99.2eel/4.99.15.99.65.99.55.99.45.99.35.99.25.99.15.1.05.0.35.0.25.0.15.0.04.99.54.99.44.99.34.99.24.99.1eel

The sample application that achieves the interrupt policy management
But an applications on background sometimes can't get events.
I guess this is caused by WorkerThread on Qt(QML)
So, the sequence sometimes stops

Change-Id: I8008872ccb4c3c8d3f838095ded118fb5fdf6a6f
Signed-off-by: Kazumasa Mitsunari <kazumasa_mitsunari_za@mail.toyota.co.jp>

20 files changed, 9029 insertions, 0 deletions

diff --git a/sample/phone/telephony-binding/export.map b/sample/phone/telephony-binding/export.map
new file mode 100644
index 0000000..52c1b4a
--- /dev/null
+++ b/sample/phone/telephony-binding/export.map
@@ -0,0 +1 @@
+{ global: afbBindingV1*; local: *; };
diff --git a/sample/phone/telephony-binding/gdbus/api/ofono_manager.xml b/sample/phone/telephony-binding/gdbus/api/ofono_manager.xml
new file mode 100644
index 0000000..0d8d65b
--- /dev/null
+++ b/sample/phone/telephony-binding/gdbus/api/ofono_manager.xml
@@ -0,0 +1,16 @@
+<!DOCTYPE node PUBLIC "-//freedesktop//DTD D-BUS Object Introspection 1.0//EN"
+"http://www.freedesktop.org/standards/dbus/1.0/introspect.dtd">
+<node name="">
+	<interface name="org.ofono.Manager">
+		 <method name="GetModems">
+			 <arg type="a(oa{sv})" direction="out"/>
+		 </method>
+		 <signal name="ModemAdded">
+			 <arg type="o"/>
+			 <arg type="a{sv}"/>
+		 </signal>
+		 <signal name="ModemRemoved">
+			 <arg type="o"/>
+		 </signal>
+	 </interface>
+</node>
diff --git a/sample/phone/telephony-binding/gdbus/api/ofono_voice_call.xml b/sample/phone/telephony-binding/gdbus/api/ofono_voice_call.xml
new file mode 100644
index 0000000..6dd7391
--- /dev/null
+++ b/sample/phone/telephony-binding/gdbus/api/ofono_voice_call.xml
@@ -0,0 +1,25 @@
+<!DOCTYPE node PUBLIC "-//freedesktop//DTD D-BUS Object Introspection 1.0//EN"
+"http://www.freedesktop.org/standards/dbus/1.0/introspect.dtd">
+<node name="">
+	<interface name="org.ofono.VoiceCall">
+		<method name="GetProperties">
+            <arg type="a{sv}" direction="out"/>
+		</method>
+		<method name="SetProperty">
+			<arg type="s" direction="in"/>
+			<arg type="v" direction="in"/>
+		</method>
+		<method name="Answer"/>
+		<method name="Hangup"/>
+		<method name="Deflect">
+			<arg type="s" direction="in"/>
+		</method>
+		<signal name="PropertyChanged">
+			<arg type="s"/>
+			<arg type="v"/>
+		</signal>
+		<signal name="DisconnectReason">
+			<arg type="s"/>
+		</signal>
+	</interface>
+</node>
diff --git a/sample/phone/telephony-binding/gdbus/api/ofono_voicecallmanager.xml b/sample/phone/telephony-binding/gdbus/api/ofono_voicecallmanager.xml
new file mode 100644
index 0000000..2a032f5
--- /dev/null
+++ b/sample/phone/telephony-binding/gdbus/api/ofono_voicecallmanager.xml
@@ -0,0 +1,51 @@
+<!DOCTYPE node PUBLIC "-//freedesktop//DTD D-BUS Object Introspection 1.0//EN"
+"http://www.freedesktop.org/standards/dbus/1.0/introspect.dtd">
+<node name="">
+	<interface name="org.ofono.VoiceCallManager">
+		<method name="GetProperties">
+			<arg type="a{sv}" direction="out"/>
+		</method>
+		<method name="Dial">
+			<arg type="s" direction="in"/>
+			<arg type="s" direction="in"/>
+			<arg type="o" direction="out"/>
+		</method>
+		<method name="Transfer"/>
+		<method name="SwapCalls"/>
+		<method name="ReleaseAndAnswer"/>
+		<method name="HoldAndAnswer"/>
+		<method name="HangupAll"/>
+		<method name="PrivateChat">
+			<arg type="o" direction="in"/>
+			<arg type="ao" direction="out"/>
+		</method>
+		<method name="CreateMultiparty">
+			<arg type="ao" direction="out"/>
+		</method>
+		<method name="HangupMultiparty"/>
+		<method name="SendTones">
+			<arg type="s" direction="in"/>
+		</method>
+		<method name="GetCalls">
+			<arg type="a(oa{sv})" direction="out"/>
+		</method>
+		<signal name="PropertyChanged">
+			<arg type="s"/>
+			<arg type="v"/>
+		</signal>
+		<signal name="CallAdded">
+			<arg type="o"/>
+			<arg type="a{sv}"/>
+		</signal>
+		<signal name="CallRemoved">
+			<arg type="o"/>
+		</signal>
+		<signal name="BarringActive">
+			<arg type="s"/>
+		</signal>
+		<signal name="Forwarded">
+			<arg type="s"/>
+		</signal>
+	</interface>
+
+</node>
diff --git a/sample/phone/telephony-binding/gdbus/generate_interfaces.sh b/sample/phone/telephony-binding/gdbus/generate_interfaces.sh
new file mode 100755
index 0000000..a60c435
--- /dev/null
+++ b/sample/phone/telephony-binding/gdbus/generate_interfaces.sh
@@ -0,0 +1,20 @@
+#!/bin/sh
+
+CG=gdbus-codegen
+API=api
+
+$CG \
+	--interface-prefix Ofono.Manager. \
+	--generate-c-code ofono_manager_interface \
+	--c-generate-object-manager \
+	$API/ofono_manager.xml
+
+$CG \
+	--interface-prefix Ofono.VoiceCallManager. \
+	--generate-c-code ofono_voicecallmanager_interface \
+	$API/ofono_voicecallmanager.xml
+
+$CG \
+	--interface-prefix Ofono.VoiceCall. \
+	--generate-c-code ofono_voicecall_interface \
+	$API/ofono_voice_call.xml
diff --git a/sample/phone/telephony-binding/gdbus/ofono_manager.c b/sample/phone/telephony-binding/gdbus/ofono_manager.c
new file mode 100644
index 0000000..bb99a43
--- /dev/null
+++ b/sample/phone/telephony-binding/gdbus/ofono_manager.c
@@ -0,0 +1,134 @@
+/*
+ * Copyright (C) 2017 Konsulko Group
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#define _GNU_SOURCE
+
+#include <string.h>
+
+#include <afb/afb-binding.h>
+
+#include "ofono_manager.h"
+#include "ofono_manager_interface.h"
+
+struct ofono_manager_modem
+{
+	const gchar *path;
+	const gchar *name;
+	const gchar *type;
+	gboolean powered;
+	gboolean online;
+};
+
+static OrgOfonoManager *manager;
+static struct ofono_manager_modem default_modem;
+static const struct afb_binding_interface *interface;
+
+int ofono_manager_init(const struct afb_binding_interface *iface)
+{
+	GVariant *out_arg = NULL, *next, *value;
+	GError *error = NULL;
+	gchar *path, *key;
+	GVariantIter *iter, *iter2 = NULL;
+	int ret = 0;
+
+	interface = iface;
+
+	if (manager) {
+		ERROR(interface, "Ofono Manager already initialized\n");
+		return -1;
+	}
+
+	manager = org_ofono_manager_proxy_new_for_bus_sync(
+		G_BUS_TYPE_SYSTEM, G_DBUS_PROXY_FLAGS_NONE,
+		"org.ofono", "/", NULL, NULL);
+
+	if (!manager) {
+		ERROR(interface, "Ofono Manager not initialized\n");
+		return -1;
+	}
+
+	org_ofono_manager_call_get_modems_sync(manager, &out_arg, NULL, &error);
+	if (error == NULL) {
+		g_variant_get(out_arg, "a(oa{sv})", &iter);
+		next = g_variant_iter_next_value(iter);
+		if (next) {
+			g_variant_get(next, "(oa{sv})", &path, &iter2);
+			default_modem.path = path;
+			while (g_variant_iter_loop(iter2, "{sv}", &key, &value)) {
+				if (!strcmp(key, "Name"))
+					default_modem.name = g_variant_get_string(value, NULL);
+				else if (!strcmp(key, "Type"))
+					default_modem.type = g_variant_get_string(value, NULL);
+				else if (!strcmp(key, "Powered"))
+					default_modem.powered = g_variant_get_boolean(value);
+				else if (!strcmp(key, "Online"))
+					default_modem.online = g_variant_get_boolean(value);
+			}
+		} else {
+			ret = -1;
+		}
+	} else {
+		ret = -1;
+	}
+
+	return ret;
+}
+
+
+const gchar *ofono_manager_get_default_modem_path(void)
+{
+	if (!manager) {
+		ERROR(interface, "Ofono Manager not initialized\n");
+	}
+
+	return default_modem.path;
+}
+
+const gchar *ofono_manager_get_default_modem_name(void)
+{
+	if (!manager) {
+		ERROR(interface, "Ofono Manager not initialized\n");
+	}
+
+	return default_modem.name;
+}
+
+const gchar *ofono_manager_get_default_modem_type(void)
+{
+	if (!manager) {
+		ERROR(interface, "Ofono Manager not initialized\n");
+	}
+
+	return default_modem.type;
+}
+
+gboolean ofono_manager_get_default_modem_powered(void)
+{
+	if (!manager) {
+		ERROR(interface, "Ofono Manager not initialized\n");
+	}
+
+	return default_modem.powered;
+}
+
+gboolean ofono_manager_get_default_modem_online(void)
+{
+	if (!manager) {
+		ERROR(interface, "Ofono Manager not initialized\n");
+	}
+
+	return default_modem.online;
+}
diff --git a/sample/phone/telephony-binding/gdbus/ofono_manager.h b/sample/phone/telephony-binding/gdbus/ofono_manager.h
new file mode 100644
index 0000000..6454246
--- /dev/null
+++ b/sample/phone/telephony-binding/gdbus/ofono_manager.h
@@ -0,0 +1,28 @@
+/*
+ * Copyright (C) 2017 Konsulko Group
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <glib.h>
+
+#define _GNU_SOURCE
+#include <afb/afb-binding.h>
+#include <afb/afb-service-itf.h>
+
+int ofono_manager_init(const struct afb_binding_interface *iface);
+const gchar *ofono_manager_get_default_modem_path(void);
+const gchar *ofono_manager_get_default_modem_name(void);
+const gchar *ofono_manager_get_default_modem_type(void);
+gboolean ofono_manager_get_default_modem_powered(void);
+gboolean ofono_manager_get_default_modem_online(void);
diff --git a/sample/phone/telephony-binding/gdbus/ofono_manager_interface.c b/sample/phone/telephony-binding/gdbus/ofono_manager_interface.c
new file mode 100644
index 0000000..d58021f
--- /dev/null
+++ b/sample/phone/telephony-binding/gdbus/ofono_manager_interface.c
@@ -0,0 +1,1804 @@
+/*
+ * Generated by gdbus-codegen 2.50.3. DO NOT EDIT.
+ *
+ * The license of this code is the same as for the source it was derived from.
+ */
+
+#ifdef HAVE_CONFIG_H
+#  include "config.h"
+#endif
+
+#include "ofono_manager_interface.h"
+
+#include <string.h>
+#ifdef G_OS_UNIX
+#  include <gio/gunixfdlist.h>
+#endif
+
+typedef struct
+{
+  GDBusArgInfo parent_struct;
+  gboolean use_gvariant;
+} _ExtendedGDBusArgInfo;
+
+typedef struct
+{
+  GDBusMethodInfo parent_struct;
+  const gchar *signal_name;
+  gboolean pass_fdlist;
+} _ExtendedGDBusMethodInfo;
+
+typedef struct
+{
+  GDBusSignalInfo parent_struct;
+  const gchar *signal_name;
+} _ExtendedGDBusSignalInfo;
+
+typedef struct
+{
+  GDBusPropertyInfo parent_struct;
+  const gchar *hyphen_name;
+  gboolean use_gvariant;
+} _ExtendedGDBusPropertyInfo;
+
+typedef struct
+{
+  GDBusInterfaceInfo parent_struct;
+  const gchar *hyphen_name;
+} _ExtendedGDBusInterfaceInfo;
+
+typedef struct
+{
+  const _ExtendedGDBusPropertyInfo *info;
+  guint prop_id;
+  GValue orig_value; /* the value before the change */
+} ChangedProperty;
+
+static void
+_changed_property_free (ChangedProperty *data)
+{
+  g_value_unset (&data->orig_value);
+  g_free (data);
+}
+
+static gboolean
+_g_strv_equal0 (gchar **a, gchar **b)
+{
+  gboolean ret = FALSE;
+  guint n;
+  if (a == NULL && b == NULL)
+    {
+      ret = TRUE;
+      goto out;
+    }
+  if (a == NULL || b == NULL)
+    goto out;
+  if (g_strv_length (a) != g_strv_length (b))
+    goto out;
+  for (n = 0; a[n] != NULL; n++)
+    if (g_strcmp0 (a[n], b[n]) != 0)
+      goto out;
+  ret = TRUE;
+out:
+  return ret;
+}
+
+static gboolean
+_g_variant_equal0 (GVariant *a, GVariant *b)
+{
+  gboolean ret = FALSE;
+  if (a == NULL && b == NULL)
+    {
+      ret = TRUE;
+      goto out;
+    }
+  if (a == NULL || b == NULL)
+    goto out;
+  ret = g_variant_equal (a, b);
+out:
+  return ret;
+}
+
+G_GNUC_UNUSED static gboolean
+_g_value_equal (const GValue *a, const GValue *b)
+{
+  gboolean ret = FALSE;
+  g_assert (G_VALUE_TYPE (a) == G_VALUE_TYPE (b));
+  switch (G_VALUE_TYPE (a))
+    {
+      case G_TYPE_BOOLEAN:
+        ret = (g_value_get_boolean (a) == g_value_get_boolean (b));
+        break;
+      case G_TYPE_UCHAR:
+        ret = (g_value_get_uchar (a) == g_value_get_uchar (b));
+        break;
+      case G_TYPE_INT:
+        ret = (g_value_get_int (a) == g_value_get_int (b));
+        break;
+      case G_TYPE_UINT:
+        ret = (g_value_get_uint (a) == g_value_get_uint (b));
+        break;
+      case G_TYPE_INT64:
+        ret = (g_value_get_int64 (a) == g_value_get_int64 (b));
+        break;
+      case G_TYPE_UINT64:
+        ret = (g_value_get_uint64 (a) == g_value_get_uint64 (b));
+        break;
+      case G_TYPE_DOUBLE:
+        {
+          /* Avoid -Wfloat-equal warnings by doing a direct bit compare */
+          gdouble da = g_value_get_double (a);
+          gdouble db = g_value_get_double (b);
+          ret = memcmp (&da, &db, sizeof (gdouble)) == 0;
+        }
+        break;
+      case G_TYPE_STRING:
+        ret = (g_strcmp0 (g_value_get_string (a), g_value_get_string (b)) == 0);
+        break;
+      case G_TYPE_VARIANT:
+        ret = _g_variant_equal0 (g_value_get_variant (a), g_value_get_variant (b));
+        break;
+      default:
+        if (G_VALUE_TYPE (a) == G_TYPE_STRV)
+          ret = _g_strv_equal0 (g_value_get_boxed (a), g_value_get_boxed (b));
+        else
+          g_critical ("_g_value_equal() does not handle type %s", g_type_name (G_VALUE_TYPE (a)));
+        break;
+    }
+  return ret;
+}
+
+/* ------------------------------------------------------------------------
+ * Code for interface org.ofono.Manager
+ * ------------------------------------------------------------------------
+ */
+
+/**
+ * SECTION:OrgOfonoManager
+ * @title: OrgOfonoManager
+ * @short_description: Generated C code for the org.ofono.Manager D-Bus interface
+ *
+ * This section contains code for working with the <link linkend="gdbus-interface-org-ofono-Manager.top_of_page">org.ofono.Manager</link> D-Bus interface in C.
+ */
+
+/* ---- Introspection data for org.ofono.Manager ---- */
+
+static const _ExtendedGDBusArgInfo _org_ofono_manager_method_info_get_modems_OUT_ARG_unnamed_arg0 =
+{
+  {
+    -1,
+    (gchar *) "unnamed_arg0",
+    (gchar *) "a(oa{sv})",
+    NULL
+  },
+  FALSE
+};
+
+static const _ExtendedGDBusArgInfo * const _org_ofono_manager_method_info_get_modems_OUT_ARG_pointers[] =
+{
+  &_org_ofono_manager_method_info_get_modems_OUT_ARG_unnamed_arg0,
+  NULL
+};
+
+static const _ExtendedGDBusMethodInfo _org_ofono_manager_method_info_get_modems =
+{
+  {
+    -1,
+    (gchar *) "GetModems",
+    NULL,
+    (GDBusArgInfo **) &_org_ofono_manager_method_info_get_modems_OUT_ARG_pointers,
+    NULL
+  },
+  "handle-get-modems",
+  FALSE
+};
+
+static const _ExtendedGDBusMethodInfo * const _org_ofono_manager_method_info_pointers[] =
+{
+  &_org_ofono_manager_method_info_get_modems,
+  NULL
+};
+
+static const _ExtendedGDBusArgInfo _org_ofono_manager_signal_info_modem_added_ARG_unnamed_arg0 =
+{
+  {
+    -1,
+    (gchar *) "unnamed_arg0",
+    (gchar *) "o",
+    NULL
+  },
+  FALSE
+};
+
+static const _ExtendedGDBusArgInfo _org_ofono_manager_signal_info_modem_added_ARG_unnamed_arg1 =
+{
+  {
+    -1,
+    (gchar *) "unnamed_arg1",
+    (gchar *) "a{sv}",
+    NULL
+  },
+  FALSE
+};
+
+static const _ExtendedGDBusArgInfo * const _org_ofono_manager_signal_info_modem_added_ARG_pointers[] =
+{
+  &_org_ofono_manager_signal_info_modem_added_ARG_unnamed_arg0,
+  &_org_ofono_manager_signal_info_modem_added_ARG_unnamed_arg1,
+  NULL
+};
+
+static const _ExtendedGDBusSignalInfo _org_ofono_manager_signal_info_modem_added =
+{
+  {
+    -1,
+    (gchar *) "ModemAdded",
+    (GDBusArgInfo **) &_org_ofono_manager_signal_info_modem_added_ARG_pointers,
+    NULL
+  },
+  "modem-added"
+};
+
+static const _ExtendedGDBusArgInfo _org_ofono_manager_signal_info_modem_removed_ARG_unnamed_arg0 =
+{
+  {
+    -1,
+    (gchar *) "unnamed_arg0",
+    (gchar *) "o",
+    NULL
+  },
+  FALSE
+};
+
+static const _ExtendedGDBusArgInfo * const _org_ofono_manager_signal_info_modem_removed_ARG_pointers[] =
+{
+  &_org_ofono_manager_signal_info_modem_removed_ARG_unnamed_arg0,
+  NULL
+};
+
+static const _ExtendedGDBusSignalInfo _org_ofono_manager_signal_info_modem_removed =
+{
+  {
+    -1,
+    (gchar *) "ModemRemoved",
+    (GDBusArgInfo **) &_org_ofono_manager_signal_info_modem_removed_ARG_pointers,
+    NULL
+  },
+  "modem-removed"
+};
+
+static const _ExtendedGDBusSignalInfo * const _org_ofono_manager_signal_info_pointers[] =
+{
+  &_org_ofono_manager_signal_info_modem_added,
+  &_org_ofono_manager_signal_info_modem_removed,
+  NULL
+};
+
+static const _ExtendedGDBusInterfaceInfo _org_ofono_manager_interface_info =
+{
+  {
+    -1,
+    (gchar *) "org.ofono.Manager",
+    (GDBusMethodInfo **) &_org_ofono_manager_method_info_pointers,
+    (GDBusSignalInfo **) &_org_ofono_manager_signal_info_pointers,
+    NULL,
+    NULL
+  },
+  "org-ofono-manager",
+};
+
+
+/**
+ * org_ofono_manager_interface_info:
+ *
+ * Gets a machine-readable description of the <link linkend="gdbus-interface-org-ofono-Manager.top_of_page">org.ofono.Manager</link> D-Bus interface.
+ *
+ * Returns: (transfer none): A #GDBusInterfaceInfo. Do not free.
+ */
+GDBusInterfaceInfo *
+org_ofono_manager_interface_info (void)
+{
+  return (GDBusInterfaceInfo *) &_org_ofono_manager_interface_info.parent_struct;
+}
+
+/**
+ * org_ofono_manager_override_properties:
+ * @klass: The class structure for a #GObject<!-- -->-derived class.
+ * @property_id_begin: The property id to assign to the first overridden property.
+ *
+ * Overrides all #GObject properties in the #OrgOfonoManager interface for a concrete class.
+ * The properties are overridden in the order they are defined.
+ *
+ * Returns: The last property id.
+ */
+guint
+org_ofono_manager_override_properties (GObjectClass *klass, guint property_id_begin)
+{
+  return property_id_begin - 1;
+}
+
+
+
+/**
+ * OrgOfonoManager:
+ *
+ * Abstract interface type for the D-Bus interface <link linkend="gdbus-interface-org-ofono-Manager.top_of_page">org.ofono.Manager</link>.
+ */
+
+/**
+ * OrgOfonoManagerIface:
+ * @parent_iface: The parent interface.
+ * @handle_get_modems: Handler for the #OrgOfonoManager::handle-get-modems signal.
+ * @modem_added: Handler for the #OrgOfonoManager::modem-added signal.
+ * @modem_removed: Handler for the #OrgOfonoManager::modem-removed signal.
+ *
+ * Virtual table for the D-Bus interface <link linkend="gdbus-interface-org-ofono-Manager.top_of_page">org.ofono.Manager</link>.
+ */
+
+typedef OrgOfonoManagerIface OrgOfonoManagerInterface;
+G_DEFINE_INTERFACE (OrgOfonoManager, org_ofono_manager, G_TYPE_OBJECT);
+
+static void
+org_ofono_manager_default_init (OrgOfonoManagerIface *iface)
+{
+  /* GObject signals for incoming D-Bus method calls: */
+  /**
+   * OrgOfonoManager::handle-get-modems:
+   * @object: A #OrgOfonoManager.
+   * @invocation: A #GDBusMethodInvocation.
+   *
+   * Signal emitted when a remote caller is invoking the <link linkend="gdbus-method-org-ofono-Manager.GetModems">GetModems()</link> D-Bus method.
+   *
+   * If a signal handler returns %TRUE, it means the signal handler will handle the invocation (e.g. take a reference to @invocation and eventually call org_ofono_manager_complete_get_modems() or e.g. g_dbus_method_invocation_return_error() on it) and no order signal handlers will run. If no signal handler handles the invocation, the %G_DBUS_ERROR_UNKNOWN_METHOD error is returned.
+   *
+   * Returns: %TRUE if the invocation was handled, %FALSE to let other signal handlers run.
+   */
+  g_signal_new ("handle-get-modems",
+    G_TYPE_FROM_INTERFACE (iface),
+    G_SIGNAL_RUN_LAST,
+    G_STRUCT_OFFSET (OrgOfonoManagerIface, handle_get_modems),
+    g_signal_accumulator_true_handled,
+    NULL,
+    g_cclosure_marshal_generic,
+    G_TYPE_BOOLEAN,
+    1,
+    G_TYPE_DBUS_METHOD_INVOCATION);
+
+  /* GObject signals for received D-Bus signals: */
+  /**
+   * OrgOfonoManager::modem-added:
+   * @object: A #OrgOfonoManager.
+   * @arg_unnamed_arg0: Argument.
+   * @arg_unnamed_arg1: Argument.
+   *
+   * On the client-side, this signal is emitted whenever the D-Bus signal <link linkend="gdbus-signal-org-ofono-Manager.ModemAdded">"ModemAdded"</link> is received.
+   *
+   * On the service-side, this signal can be used with e.g. g_signal_emit_by_name() to make the object emit the D-Bus signal.
+   */
+  g_signal_new ("modem-added",
+    G_TYPE_FROM_INTERFACE (iface),
+    G_SIGNAL_RUN_LAST,
+    G_STRUCT_OFFSET (OrgOfonoManagerIface, modem_added),
+    NULL,
+    NULL,
+    g_cclosure_marshal_generic,
+    G_TYPE_NONE,
+    2, G_TYPE_STRING, G_TYPE_VARIANT);
+
+  /**
+   * OrgOfonoManager::modem-removed:
+   * @object: A #OrgOfonoManager.
+   * @arg_unnamed_arg0: Argument.
+   *
+   * On the client-side, this signal is emitted whenever the D-Bus signal <link linkend="gdbus-signal-org-ofono-Manager.ModemRemoved">"ModemRemoved"</link> is received.
+   *
+   * On the service-side, this signal can be used with e.g. g_signal_emit_by_name() to make the object emit the D-Bus signal.
+   */
+  g_signal_new ("modem-removed",
+    G_TYPE_FROM_INTERFACE (iface),
+    G_SIGNAL_RUN_LAST,
+    G_STRUCT_OFFSET (OrgOfonoManagerIface, modem_removed),
+    NULL,
+    NULL,
+    g_cclosure_marshal_generic,
+    G_TYPE_NONE,
+    1, G_TYPE_STRING);
+
+}
+
+/**
+ * org_ofono_manager_emit_modem_added:
+ * @object: A #OrgOfonoManager.
+ * @arg_unnamed_arg0: Argument to pass with the signal.
+ * @arg_unnamed_arg1: Argument to pass with the signal.
+ *
+ * Emits the <link linkend="gdbus-signal-org-ofono-Manager.ModemAdded">"ModemAdded"</link> D-Bus signal.
+ */
+void
+org_ofono_manager_emit_modem_added (
+    OrgOfonoManager *object,
+    const gchar *arg_unnamed_arg0,
+    GVariant *arg_unnamed_arg1)
+{
+  g_signal_emit_by_name (object, "modem-added", arg_unnamed_arg0, arg_unnamed_arg1);
+}
+
+/**
+ * org_ofono_manager_emit_modem_removed:
+ * @object: A #OrgOfonoManager.
+ * @arg_unnamed_arg0: Argument to pass with the signal.
+ *
+ * Emits the <link linkend="gdbus-signal-org-ofono-Manager.ModemRemoved">"ModemRemoved"</link> D-Bus signal.
+ */
+void
+org_ofono_manager_emit_modem_removed (
+    OrgOfonoManager *object,
+    const gchar *arg_unnamed_arg0)
+{
+  g_signal_emit_by_name (object, "modem-removed", arg_unnamed_arg0);
+}
+
+/**
+ * org_ofono_manager_call_get_modems:
+ * @proxy: A #OrgOfonoManagerProxy.
+ * @cancellable: (allow-none): A #GCancellable or %NULL.
+ * @callback: A #GAsyncReadyCallback to call when the request is satisfied or %NULL.
+ * @user_data: User data to pass to @callback.
+ *
+ * Asynchronously invokes the <link linkend="gdbus-method-org-ofono-Manager.GetModems">GetModems()</link> D-Bus method on @proxy.
+ * When the operation is finished, @callback will be invoked in the <link linkend="g-main-context-push-thread-default">thread-default main loop</link> of the thread you are calling this method from.
+ * You can then call org_ofono_manager_call_get_modems_finish() to get the result of the operation.
+ *
+ * See org_ofono_manager_call_get_modems_sync() for the synchronous, blocking version of this method.
+ */
+void
+org_ofono_manager_call_get_modems (
+    OrgOfonoManager *proxy,
+    GCancellable *cancellable,
+    GAsyncReadyCallback callback,
+    gpointer user_data)
+{
+  g_dbus_proxy_call (G_DBUS_PROXY (proxy),
+    "GetModems",
+    g_variant_new ("()"),
+    G_DBUS_CALL_FLAGS_NONE,
+    -1,
+    cancellable,
+    callback,
+    user_data);
+}
+
+/**
+ * org_ofono_manager_call_get_modems_finish:
+ * @proxy: A #OrgOfonoManagerProxy.
+ * @out_unnamed_arg0: (out): Return location for return parameter or %NULL to ignore.
+ * @res: The #GAsyncResult obtained from the #GAsyncReadyCallback passed to org_ofono_manager_call_get_modems().
+ * @error: Return location for error or %NULL.
+ *
+ * Finishes an operation started with org_ofono_manager_call_get_modems().
+ *
+ * Returns: (skip): %TRUE if the call succeded, %FALSE if @error is set.
+ */
+gboolean
+org_ofono_manager_call_get_modems_finish (
+    OrgOfonoManager *proxy,
+    GVariant **out_unnamed_arg0,
+    GAsyncResult *res,
+    GError **error)
+{
+  GVariant *_ret;
+  _ret = g_dbus_proxy_call_finish (G_DBUS_PROXY (proxy), res, error);
+  if (_ret == NULL)
+    goto _out;
+  g_variant_get (_ret,
+                 "(@a(oa{sv}))",
+                 out_unnamed_arg0);
+  g_variant_unref (_ret);
+_out:
+  return _ret != NULL;
+}
+
+/**
+ * org_ofono_manager_call_get_modems_sync:
+ * @proxy: A #OrgOfonoManagerProxy.
+ * @out_unnamed_arg0: (out): Return location for return parameter or %NULL to ignore.
+ * @cancellable: (allow-none): A #GCancellable or %NULL.
+ * @error: Return location for error or %NULL.
+ *
+ * Synchronously invokes the <link linkend="gdbus-method-org-ofono-Manager.GetModems">GetModems()</link> D-Bus method on @proxy. The calling thread is blocked until a reply is received.
+ *
+ * See org_ofono_manager_call_get_modems() for the asynchronous version of this method.
+ *
+ * Returns: (skip): %TRUE if the call succeded, %FALSE if @error is set.
+ */
+gboolean
+org_ofono_manager_call_get_modems_sync (
+    OrgOfonoManager *proxy,
+    GVariant **out_unnamed_arg0,
+    GCancellable *cancellable,
+    GError **error)
+{
+  GVariant *_ret;
+  _ret = g_dbus_proxy_call_sync (G_DBUS_PROXY (proxy),
+    "GetModems",
+    g_variant_new ("()"),
+    G_DBUS_CALL_FLAGS_NONE,
+    -1,
+    cancellable,
+    error);
+  if (_ret == NULL)
+    goto _out;
+  g_variant_get (_ret,
+                 "(@a(oa{sv}))",
+                 out_unnamed_arg0);
+  g_variant_unref (_ret);
+_out:
+  return _ret != NULL;
+}
+
+/**
+ * org_ofono_manager_complete_get_modems:
+ * @object: A #OrgOfonoManager.
+ * @invocation: (transfer full): A #GDBusMethodInvocation.
+ * @unnamed_arg0: Parameter to return.
+ *
+ * Helper function used in service implementations to finish handling invocations of the <link linkend="gdbus-method-org-ofono-Manager.GetModems">GetModems()</link> D-Bus method. If you instead want to finish handling an invocation by returning an error, use g_dbus_method_invocation_return_error() or similar.
+ *
+ * This method will free @invocation, you cannot use it afterwards.
+ */
+void
+org_ofono_manager_complete_get_modems (
+    OrgOfonoManager *object,
+    GDBusMethodInvocation *invocation,
+    GVariant *unnamed_arg0)
+{
+  g_dbus_method_invocation_return_value (invocation,
+    g_variant_new ("(@a(oa{sv}))",
+                   unnamed_arg0));
+}
+
+/* ------------------------------------------------------------------------ */
+
+/**
+ * OrgOfonoManagerProxy:
+ *
+ * The #OrgOfonoManagerProxy structure contains only private data and should only be accessed using the provided API.
+ */
+
+/**
+ * OrgOfonoManagerProxyClass:
+ * @parent_class: The parent class.
+ *
+ * Class structure for #OrgOfonoManagerProxy.
+ */
+
+struct _OrgOfonoManagerProxyPrivate
+{
+  GData *qdata;
+};
+
+static void org_ofono_manager_proxy_iface_init (OrgOfonoManagerIface *iface);
+
+#if GLIB_VERSION_MAX_ALLOWED >= GLIB_VERSION_2_38
+G_DEFINE_TYPE_WITH_CODE (OrgOfonoManagerProxy, org_ofono_manager_proxy, G_TYPE_DBUS_PROXY,
+                         G_ADD_PRIVATE (OrgOfonoManagerProxy)
+                         G_IMPLEMENT_INTERFACE (TYPE_ORG_OFONO_MANAGER, org_ofono_manager_proxy_iface_init));
+
+#else
+G_DEFINE_TYPE_WITH_CODE (OrgOfonoManagerProxy, org_ofono_manager_proxy, G_TYPE_DBUS_PROXY,
+                         G_IMPLEMENT_INTERFACE (TYPE_ORG_OFONO_MANAGER, org_ofono_manager_proxy_iface_init));
+
+#endif
+static void
+org_ofono_manager_proxy_finalize (GObject *object)
+{
+  OrgOfonoManagerProxy *proxy = ORG_OFONO_MANAGER_PROXY (object);
+  g_datalist_clear (&proxy->priv->qdata);
+  G_OBJECT_CLASS (org_ofono_manager_proxy_parent_class)->finalize (object);
+}
+
+static void
+org_ofono_manager_proxy_get_property (GObject      *object,
+  guint         prop_id,
+  GValue       *value,
+  GParamSpec   *pspec G_GNUC_UNUSED)
+{
+}
+
+static void
+org_ofono_manager_proxy_set_property (GObject      *object,
+  guint         prop_id,
+  const GValue *value,
+  GParamSpec   *pspec G_GNUC_UNUSED)
+{
+}
+
+static void
+org_ofono_manager_proxy_g_signal (GDBusProxy *proxy,
+  const gchar *sender_name G_GNUC_UNUSED,
+  const gchar *signal_name,
+  GVariant *parameters)
+{
+  _ExtendedGDBusSignalInfo *info;
+  GVariantIter iter;
+  GVariant *child;
+  GValue *paramv;
+  guint num_params;
+  guint n;
+  guint signal_id;
+  info = (_ExtendedGDBusSignalInfo *) g_dbus_interface_info_lookup_signal ((GDBusInterfaceInfo *) &_org_ofono_manager_interface_info.parent_struct, signal_name);
+  if (info == NULL)
+    return;
+  num_params = g_variant_n_children (parameters);
+  paramv = g_new0 (GValue, num_params + 1);
+  g_value_init (&paramv[0], TYPE_ORG_OFONO_MANAGER);
+  g_value_set_object (&paramv[0], proxy);
+  g_variant_iter_init (&iter, parameters);
+  n = 1;
+  while ((child = g_variant_iter_next_value (&iter)) != NULL)
+    {
+      _ExtendedGDBusArgInfo *arg_info = (_ExtendedGDBusArgInfo *) info->parent_struct.args[n - 1];
+      if (arg_info->use_gvariant)
+        {
+          g_value_init (&paramv[n], G_TYPE_VARIANT);
+          g_value_set_variant (&paramv[n], child);
+          n++;
+        }
+      else
+        g_dbus_gvariant_to_gvalue (child, &paramv[n++]);
+      g_variant_unref (child);
+    }
+  signal_id = g_signal_lookup (info->signal_name, TYPE_ORG_OFONO_MANAGER);
+  g_signal_emitv (paramv, signal_id, 0, NULL);
+  for (n = 0; n < num_params + 1; n++)
+    g_value_unset (&paramv[n]);
+  g_free (paramv);
+}
+
+static void
+org_ofono_manager_proxy_g_properties_changed (GDBusProxy *_proxy,
+  GVariant *changed_properties,
+  const gchar *const *invalidated_properties)
+{
+  OrgOfonoManagerProxy *proxy = ORG_OFONO_MANAGER_PROXY (_proxy);
+  guint n;
+  const gchar *key;
+  GVariantIter *iter;
+  _ExtendedGDBusPropertyInfo *info;
+  g_variant_get (changed_properties, "a{sv}", &iter);
+  while (g_variant_iter_next (iter, "{&sv}", &key, NULL))
+    {
+      info = (_ExtendedGDBusPropertyInfo *) g_dbus_interface_info_lookup_property ((GDBusInterfaceInfo *) &_org_ofono_manager_interface_info.parent_struct, key);
+      g_datalist_remove_data (&proxy->priv->qdata, key);
+      if (info != NULL)
+        g_object_notify (G_OBJECT (proxy), info->hyphen_name);
+    }
+  g_variant_iter_free (iter);
+  for (n = 0; invalidated_properties[n] != NULL; n++)
+    {
+      info = (_ExtendedGDBusPropertyInfo *) g_dbus_interface_info_lookup_property ((GDBusInterfaceInfo *) &_org_ofono_manager_interface_info.parent_struct, invalidated_properties[n]);
+      g_datalist_remove_data (&proxy->priv->qdata, invalidated_properties[n]);
+      if (info != NULL)
+        g_object_notify (G_OBJECT (proxy), info->hyphen_name);
+    }
+}
+
+static void
+org_ofono_manager_proxy_init (OrgOfonoManagerProxy *proxy)
+{
+#if GLIB_VERSION_MAX_ALLOWED >= GLIB_VERSION_2_38
+  proxy->priv = org_ofono_manager_proxy_get_instance_private (proxy);
+#else
+  proxy->priv = G_TYPE_INSTANCE_GET_PRIVATE (proxy, TYPE_ORG_OFONO_MANAGER_PROXY, OrgOfonoManagerProxyPrivate);
+#endif
+
+  g_dbus_proxy_set_interface_info (G_DBUS_PROXY (proxy), org_ofono_manager_interface_info ());
+}
+
+static void
+org_ofono_manager_proxy_class_init (OrgOfonoManagerProxyClass *klass)
+{
+  GObjectClass *gobject_class;
+  GDBusProxyClass *proxy_class;
+
+  gobject_class = G_OBJECT_CLASS (klass);
+  gobject_class->finalize     = org_ofono_manager_proxy_finalize;
+  gobject_class->get_property = org_ofono_manager_proxy_get_property;
+  gobject_class->set_property = org_ofono_manager_proxy_set_property;
+
+  proxy_class = G_DBUS_PROXY_CLASS (klass);
+  proxy_class->g_signal = org_ofono_manager_proxy_g_signal;
+  proxy_class->g_properties_changed = org_ofono_manager_proxy_g_properties_changed;
+
+#if GLIB_VERSION_MAX_ALLOWED < GLIB_VERSION_2_38
+  g_type_class_add_private (klass, sizeof (OrgOfonoManagerProxyPrivate));
+#endif
+}
+
+static void
+org_ofono_manager_proxy_iface_init (OrgOfonoManagerIface *iface)
+{
+}
+
+/**
+ * org_ofono_manager_proxy_new:
+ * @connection: A #GDBusConnection.
+ * @flags: Flags from the #GDBusProxyFlags enumeration.
+ * @name: (allow-none): A bus name (well-known or unique) or %NULL if @connection is not a message bus connection.
+ * @object_path: An object path.
+ * @cancellable: (allow-none): A #GCancellable or %NULL.
+ * @callback: A #GAsyncReadyCallback to call when the request is satisfied.
+ * @user_data: User data to pass to @callback.
+ *
+ * Asynchronously creates a proxy for the D-Bus interface <link linkend="gdbus-interface-org-ofono-Manager.top_of_page">org.ofono.Manager</link>. See g_dbus_proxy_new() for more details.
+ *
+ * When the operation is finished, @callback will be invoked in the <link linkend="g-main-context-push-thread-default">thread-default main loop</link> of the thread you are calling this method from.
+ * You can then call org_ofono_manager_proxy_new_finish() to get the result of the operation.
+ *
+ * See org_ofono_manager_proxy_new_sync() for the synchronous, blocking version of this constructor.
+ */
+void
+org_ofono_manager_proxy_new (
+    GDBusConnection     *connection,
+    GDBusProxyFlags      flags,
+    const gchar         *name,
+    const gchar         *object_path,
+    GCancellable        *cancellable,
+    GAsyncReadyCallback  callback,
+    gpointer             user_data)
+{
+  g_async_initable_new_async (TYPE_ORG_OFONO_MANAGER_PROXY, G_PRIORITY_DEFAULT, cancellable, callback, user_data, "g-flags", flags, "g-name", name, "g-connection", connection, "g-object-path", object_path, "g-interface-name", "org.ofono.Manager", NULL);
+}
+
+/**
+ * org_ofono_manager_proxy_new_finish:
+ * @res: The #GAsyncResult obtained from the #GAsyncReadyCallback passed to org_ofono_manager_proxy_new().
+ * @error: Return location for error or %NULL
+ *
+ * Finishes an operation started with org_ofono_manager_proxy_new().
+ *
+ * Returns: (transfer full) (type OrgOfonoManagerProxy): The constructed proxy object or %NULL if @error is set.
+ */
+OrgOfonoManager *
+org_ofono_manager_proxy_new_finish (
+    GAsyncResult        *res,
+    GError             **error)
+{
+  GObject *ret;
+  GObject *source_object;
+  source_object = g_async_result_get_source_object (res);
+  ret = g_async_initable_new_finish (G_ASYNC_INITABLE (source_object), res, error);
+  g_object_unref (source_object);
+  if (ret != NULL)
+    return ORG_OFONO_MANAGER (ret);
+  else
+    return NULL;
+}
+
+/**
+ * org_ofono_manager_proxy_new_sync:
+ * @connection: A #GDBusConnection.
+ * @flags: Flags from the #GDBusProxyFlags enumeration.
+ * @name: (allow-none): A bus name (well-known or unique) or %NULL if @connection is not a message bus connection.
+ * @object_path: An object path.
+ * @cancellable: (allow-none): A #GCancellable or %NULL.
+ * @error: Return location for error or %NULL
+ *
+ * Synchronously creates a proxy for the D-Bus interface <link linkend="gdbus-interface-org-ofono-Manager.top_of_page">org.ofono.Manager</link>. See g_dbus_proxy_new_sync() for more details.
+ *
+ * The calling thread is blocked until a reply is received.
+ *
+ * See org_ofono_manager_proxy_new() for the asynchronous version of this constructor.
+ *
+ * Returns: (transfer full) (type OrgOfonoManagerProxy): The constructed proxy object or %NULL if @error is set.
+ */
+OrgOfonoManager *
+org_ofono_manager_proxy_new_sync (
+    GDBusConnection     *connection,
+    GDBusProxyFlags      flags,
+    const gchar         *name,
+    const gchar         *object_path,
+    GCancellable        *cancellable,
+    GError             **error)
+{
+  GInitable *ret;
+  ret = g_initable_new (TYPE_ORG_OFONO_MANAGER_PROXY, cancellable, error, "g-flags", flags, "g-name", name, "g-connection", connection, "g-object-path", object_path, "g-interface-name", "org.ofono.Manager", NULL);
+  if (ret != NULL)
+    return ORG_OFONO_MANAGER (ret);
+  else
+    return NULL;
+}
+
+
+/**
+ * org_ofono_manager_proxy_new_for_bus:
+ * @bus_type: A #GBusType.
+ * @flags: Flags from the #GDBusProxyFlags enumeration.
+ * @name: A bus name (well-known or unique).
+ * @object_path: An object path.
+ * @cancellable: (allow-none): A #GCancellable or %NULL.
+ * @callback: A #GAsyncReadyCallback to call when the request is satisfied.
+ * @user_data: User data to pass to @callback.
+ *
+ * Like org_ofono_manager_proxy_new() but takes a #GBusType instead of a #GDBusConnection.
+ *
+ * When the operation is finished, @callback will be invoked in the <link linkend="g-main-context-push-thread-default">thread-default main loop</link> of the thread you are calling this method from.
+ * You can then call org_ofono_manager_proxy_new_for_bus_finish() to get the result of the operation.
+ *
+ * See org_ofono_manager_proxy_new_for_bus_sync() for the synchronous, blocking version of this constructor.
+ */
+void
+org_ofono_manager_proxy_new_for_bus (
+    GBusType             bus_type,
+    GDBusProxyFlags      flags,
+    const gchar         *name,
+    const gchar         *object_path,
+    GCancellable        *cancellable,
+    GAsyncReadyCallback  callback,
+    gpointer             user_data)
+{
+  g_async_initable_new_async (TYPE_ORG_OFONO_MANAGER_PROXY, G_PRIORITY_DEFAULT, cancellable, callback, user_data, "g-flags", flags, "g-name", name, "g-bus-type", bus_type, "g-object-path", object_path, "g-interface-name", "org.ofono.Manager", NULL);
+}
+
+/**
+ * org_ofono_manager_proxy_new_for_bus_finish:
+ * @res: The #GAsyncResult obtained from the #GAsyncReadyCallback passed to org_ofono_manager_proxy_new_for_bus().
+ * @error: Return location for error or %NULL
+ *
+ * Finishes an operation started with org_ofono_manager_proxy_new_for_bus().
+ *
+ * Returns: (transfer full) (type OrgOfonoManagerProxy): The constructed proxy object or %NULL if @error is set.
+ */
+OrgOfonoManager *
+org_ofono_manager_proxy_new_for_bus_finish (
+    GAsyncResult        *res,
+    GError             **error)
+{
+  GObject *ret;
+  GObject *source_object;
+  source_object = g_async_result_get_source_object (res);
+  ret = g_async_initable_new_finish (G_ASYNC_INITABLE (source_object), res, error);
+  g_object_unref (source_object);
+  if (ret != NULL)
+    return ORG_OFONO_MANAGER (ret);
+  else
+    return NULL;
+}
+
+/**
+ * org_ofono_manager_proxy_new_for_bus_sync:
+ * @bus_type: A #GBusType.
+ * @flags: Flags from the #GDBusProxyFlags enumeration.
+ * @name: A bus name (well-known or unique).
+ * @object_path: An object path.
+ * @cancellable: (allow-none): A #GCancellable or %NULL.
+ * @error: Return location for error or %NULL
+ *
+ * Like org_ofono_manager_proxy_new_sync() but takes a #GBusType instead of a #GDBusConnection.
+ *
+ * The calling thread is blocked until a reply is received.
+ *
+ * See org_ofono_manager_proxy_new_for_bus() for the asynchronous version of this constructor.
+ *
+ * Returns: (transfer full) (type OrgOfonoManagerProxy): The constructed proxy object or %NULL if @error is set.
+ */
+OrgOfonoManager *
+org_ofono_manager_proxy_new_for_bus_sync (
+    GBusType             bus_type,
+    GDBusProxyFlags      flags,
+    const gchar         *name,
+    const gchar         *object_path,
+    GCancellable        *cancellable,
+    GError             **error)
+{
+  GInitable *ret;
+  ret = g_initable_new (TYPE_ORG_OFONO_MANAGER_PROXY, cancellable, error, "g-flags", flags, "g-name", name, "g-bus-type", bus_type, "g-object-path", object_path, "g-interface-name", "org.ofono.Manager", NULL);
+  if (ret != NULL)
+    return ORG_OFONO_MANAGER (ret);
+  else
+    return NULL;
+}
+
+
+/* ------------------------------------------------------------------------ */
+
+/**
+ * OrgOfonoManagerSkeleton:
+ *
+ * The #OrgOfonoManagerSkeleton structure contains only private data and should only be accessed using the provided API.
+ */
+
+/**
+ * OrgOfonoManagerSkeletonClass:
+ * @parent_class: The parent class.
+ *
+ * Class structure for #OrgOfonoManagerSkeleton.
+ */
+
+struct _OrgOfonoManagerSkeletonPrivate
+{
+  GValue *properties;
+  GList *changed_properties;
+  GSource *changed_properties_idle_source;
+  GMainContext *context;
+  GMutex lock;
+};
+
+static void
+_org_ofono_manager_skeleton_handle_method_call (
+  GDBusConnection *connection G_GNUC_UNUSED,
+  const gchar *sender G_GNUC_UNUSED,
+  const gchar *object_path G_GNUC_UNUSED,
+  const gchar *interface_name,
+  const gchar *method_name,
+  GVariant *parameters,
+  GDBusMethodInvocation *invocation,
+  gpointer user_data)
+{
+  OrgOfonoManagerSkeleton *skeleton = ORG_OFONO_MANAGER_SKELETON (user_data);
+  _ExtendedGDBusMethodInfo *info;
+  GVariantIter iter;
+  GVariant *child;
+  GValue *paramv;
+  guint num_params;
+  guint num_extra;
+  guint n;
+  guint signal_id;
+  GValue return_value = G_VALUE_INIT;
+  info = (_ExtendedGDBusMethodInfo *) g_dbus_method_invocation_get_method_info (invocation);
+  g_assert (info != NULL);
+  num_params = g_variant_n_children (parameters);
+  num_extra = info->pass_fdlist ? 3 : 2;  paramv = g_new0 (GValue, num_params + num_extra);
+  n = 0;
+  g_value_init (&paramv[n], TYPE_ORG_OFONO_MANAGER);
+  g_value_set_object (&paramv[n++], skeleton);
+  g_value_init (&paramv[n], G_TYPE_DBUS_METHOD_INVOCATION);
+  g_value_set_object (&paramv[n++], invocation);
+  if (info->pass_fdlist)
+    {
+#ifdef G_OS_UNIX
+      g_value_init (&paramv[n], G_TYPE_UNIX_FD_LIST);
+      g_value_set_object (&paramv[n++], g_dbus_message_get_unix_fd_list (g_dbus_method_invocation_get_message (invocation)));
+#else
+      g_assert_not_reached ();
+#endif
+    }
+  g_variant_iter_init (&iter, parameters);
+  while ((child = g_variant_iter_next_value (&iter)) != NULL)
+    {
+      _ExtendedGDBusArgInfo *arg_info = (_ExtendedGDBusArgInfo *) info->parent_struct.in_args[n - num_extra];
+      if (arg_info->use_gvariant)
+        {
+          g_value_init (&paramv[n], G_TYPE_VARIANT);
+          g_value_set_variant (&paramv[n], child);
+          n++;
+        }
+      else
+        g_dbus_gvariant_to_gvalue (child, &paramv[n++]);
+      g_variant_unref (child);
+    }
+  signal_id = g_signal_lookup (info->signal_name, TYPE_ORG_OFONO_MANAGER);
+  g_value_init (&return_value, G_TYPE_BOOLEAN);
+  g_signal_emitv (paramv, signal_id, 0, &return_value);
+  if (!g_value_get_boolean (&return_value))
+    g_dbus_method_invocation_return_error (invocation, G_DBUS_ERROR, G_DBUS_ERROR_UNKNOWN_METHOD, "Method %s is not implemented on interface %s", method_name, interface_name);
+  g_value_unset (&return_value);
+  for (n = 0; n < num_params + num_extra; n++)
+    g_value_unset (&paramv[n]);
+  g_free (paramv);
+}
+
+static GVariant *
+_org_ofono_manager_skeleton_handle_get_property (
+  GDBusConnection *connection G_GNUC_UNUSED,
+  const gchar *sender G_GNUC_UNUSED,
+  const gchar *object_path G_GNUC_UNUSED,
+  const gchar *interface_name G_GNUC_UNUSED,
+  const gchar *property_name,
+  GError **error,
+  gpointer user_data)
+{
+  OrgOfonoManagerSkeleton *skeleton = ORG_OFONO_MANAGER_SKELETON (user_data);
+  GValue value = G_VALUE_INIT;
+  GParamSpec *pspec;
+  _ExtendedGDBusPropertyInfo *info;
+  GVariant *ret;
+  ret = NULL;
+  info = (_ExtendedGDBusPropertyInfo *) g_dbus_interface_info_lookup_property ((GDBusInterfaceInfo *) &_org_ofono_manager_interface_info.parent_struct, property_name);
+  g_assert (info != NULL);
+  pspec = g_object_class_find_property (G_OBJECT_GET_CLASS (skeleton), info->hyphen_name);
+  if (pspec == NULL)
+    {
+      g_set_error (error, G_DBUS_ERROR, G_DBUS_ERROR_INVALID_ARGS, "No property with name %s", property_name);
+    }
+  else
+    {
+      g_value_init (&value, pspec->value_type);
+      g_object_get_property (G_OBJECT (skeleton), info->hyphen_name, &value);
+      ret = g_dbus_gvalue_to_gvariant (&value, G_VARIANT_TYPE (info->parent_struct.signature));
+      g_value_unset (&value);
+    }
+  return ret;
+}
+
+static gboolean
+_org_ofono_manager_skeleton_handle_set_property (
+  GDBusConnection *connection G_GNUC_UNUSED,
+  const gchar *sender G_GNUC_UNUSED,
+  const gchar *object_path G_GNUC_UNUSED,
+  const gchar *interface_name G_GNUC_UNUSED,
+  const gchar *property_name,
+  GVariant *variant,
+  GError **error,
+  gpointer user_data)
+{
+  OrgOfonoManagerSkeleton *skeleton = ORG_OFONO_MANAGER_SKELETON (user_data);
+  GValue value = G_VALUE_INIT;
+  GParamSpec *pspec;
+  _ExtendedGDBusPropertyInfo *info;
+  gboolean ret;
+  ret = FALSE;
+  info = (_ExtendedGDBusPropertyInfo *) g_dbus_interface_info_lookup_property ((GDBusInterfaceInfo *) &_org_ofono_manager_interface_info.parent_struct, property_name);
+  g_assert (info != NULL);
+  pspec = g_object_class_find_property (G_OBJECT_GET_CLASS (skeleton), info->hyphen_name);
+  if (pspec == NULL)
+    {
+      g_set_error (error, G_DBUS_ERROR, G_DBUS_ERROR_INVALID_ARGS, "No property with name %s", property_name);
+    }
+  else
+    {
+      if (info->use_gvariant)
+        g_value_set_variant (&value, variant);
+      else
+        g_dbus_gvariant_to_gvalue (variant, &value);
+      g_object_set_property (G_OBJECT (skeleton), info->hyphen_name, &value);
+      g_value_unset (&value);
+      ret = TRUE;
+    }
+  return ret;
+}
+
+static const GDBusInterfaceVTable _org_ofono_manager_skeleton_vtable =
+{
+  _org_ofono_manager_skeleton_handle_method_call,
+  _org_ofono_manager_skeleton_handle_get_property,
+  _org_ofono_manager_skeleton_handle_set_property,
+  {NULL}
+};
+
+static GDBusInterfaceInfo *
+org_ofono_manager_skeleton_dbus_interface_get_info (GDBusInterfaceSkeleton *skeleton G_GNUC_UNUSED)
+{
+  return org_ofono_manager_interface_info ();
+}
+
+static GDBusInterfaceVTable *
+org_ofono_manager_skeleton_dbus_interface_get_vtable (GDBusInterfaceSkeleton *skeleton G_GNUC_UNUSED)
+{
+  return (GDBusInterfaceVTable *) &_org_ofono_manager_skeleton_vtable;
+}
+
+static GVariant *
+org_ofono_manager_skeleton_dbus_interface_get_properties (GDBusInterfaceSkeleton *_skeleton)
+{
+  OrgOfonoManagerSkeleton *skeleton = ORG_OFONO_MANAGER_SKELETON (_skeleton);
+
+  GVariantBuilder builder;
+  guint n;
+  g_variant_builder_init (&builder, G_VARIANT_TYPE ("a{sv}"));
+  if (_org_ofono_manager_interface_info.parent_struct.properties == NULL)
+    goto out;
+  for (n = 0; _org_ofono_manager_interface_info.parent_struct.properties[n] != NULL; n++)
+    {
+      GDBusPropertyInfo *info = _org_ofono_manager_interface_info.parent_struct.properties[n];
+      if (info->flags & G_DBUS_PROPERTY_INFO_FLAGS_READABLE)
+        {
+          GVariant *value;
+          value = _org_ofono_manager_skeleton_handle_get_property (g_dbus_interface_skeleton_get_connection (G_DBUS_INTERFACE_SKELETON (skeleton)), NULL, g_dbus_interface_skeleton_get_object_path (G_DBUS_INTERFACE_SKELETON (skeleton)), "org.ofono.Manager", info->name, NULL, skeleton);
+          if (value != NULL)
+            {
+              g_variant_take_ref (value);
+              g_variant_builder_add (&builder, "{sv}", info->name, value);
+              g_variant_unref (value);
+            }
+        }
+    }
+out:
+  return g_variant_builder_end (&builder);
+}
+
+static void
+org_ofono_manager_skeleton_dbus_interface_flush (GDBusInterfaceSkeleton *_skeleton)
+{
+}
+
+static void
+_org_ofono_manager_on_signal_modem_added (
+    OrgOfonoManager *object,
+    const gchar *arg_unnamed_arg0,
+    GVariant *arg_unnamed_arg1)
+{
+  OrgOfonoManagerSkeleton *skeleton = ORG_OFONO_MANAGER_SKELETON (object);
+
+  GList      *connections, *l;
+  GVariant   *signal_variant;
+  connections = g_dbus_interface_skeleton_get_connections (G_DBUS_INTERFACE_SKELETON (skeleton));
+
+  signal_variant = g_variant_ref_sink (g_variant_new ("(o@a{sv})",
+                   arg_unnamed_arg0,
+                   arg_unnamed_arg1));
+  for (l = connections; l != NULL; l = l->next)
+    {
+      GDBusConnection *connection = l->data;
+      g_dbus_connection_emit_signal (connection,
+        NULL, g_dbus_interface_skeleton_get_object_path (G_DBUS_INTERFACE_SKELETON (skeleton)), "org.ofono.Manager", "ModemAdded",
+        signal_variant, NULL);
+    }
+  g_variant_unref (signal_variant);
+  g_list_free_full (connections, g_object_unref);
+}
+
+static void
+_org_ofono_manager_on_signal_modem_removed (
+    OrgOfonoManager *object,
+    const gchar *arg_unnamed_arg0)
+{
+  OrgOfonoManagerSkeleton *skeleton = ORG_OFONO_MANAGER_SKELETON (object);
+
+  GList      *connections, *l;
+  GVariant   *signal_variant;
+  connections = g_dbus_interface_skeleton_get_connections (G_DBUS_INTERFACE_SKELETON (skeleton));
+
+  signal_variant = g_variant_ref_sink (g_variant_new ("(o)",
+                   arg_unnamed_arg0));
+  for (l = connections; l != NULL; l = l->next)
+    {
+      GDBusConnection *connection = l->data;
+      g_dbus_connection_emit_signal (connection,
+        NULL, g_dbus_interface_skeleton_get_object_path (G_DBUS_INTERFACE_SKELETON (skeleton)), "org.ofono.Manager", "ModemRemoved",
+        signal_variant, NULL);
+    }
+  g_variant_unref (signal_variant);
+  g_list_free_full (connections, g_object_unref);
+}
+
+static void org_ofono_manager_skeleton_iface_init (OrgOfonoManagerIface *iface);
+#if GLIB_VERSION_MAX_ALLOWED >= GLIB_VERSION_2_38
+G_DEFINE_TYPE_WITH_CODE (OrgOfonoManagerSkeleton, org_ofono_manager_skeleton, G_TYPE_DBUS_INTERFACE_SKELETON,
+                         G_ADD_PRIVATE (OrgOfonoManagerSkeleton)
+                         G_IMPLEMENT_INTERFACE (TYPE_ORG_OFONO_MANAGER, org_ofono_manager_skeleton_iface_init));
+
+#else
+G_DEFINE_TYPE_WITH_CODE (OrgOfonoManagerSkeleton, org_ofono_manager_skeleton, G_TYPE_DBUS_INTERFACE_SKELETON,
+                         G_IMPLEMENT_INTERFACE (TYPE_ORG_OFONO_MANAGER, org_ofono_manager_skeleton_iface_init));
+
+#endif
+static void
+org_ofono_manager_skeleton_finalize (GObject *object)
+{
+  OrgOfonoManagerSkeleton *skeleton = ORG_OFONO_MANAGER_SKELETON (object);
+  g_list_free_full (skeleton->priv->changed_properties, (GDestroyNotify) _changed_property_free);
+  if (skeleton->priv->changed_properties_idle_source != NULL)
+    g_source_destroy (skeleton->priv->changed_properties_idle_source);
+  g_main_context_unref (skeleton->priv->context);
+  g_mutex_clear (&skeleton->priv->lock);
+  G_OBJECT_CLASS (org_ofono_manager_skeleton_parent_class)->finalize (object);
+}
+
+static void
+org_ofono_manager_skeleton_init (OrgOfonoManagerSkeleton *skeleton)
+{
+#if GLIB_VERSION_MAX_ALLOWED >= GLIB_VERSION_2_38
+  skeleton->priv = org_ofono_manager_skeleton_get_instance_private (skeleton);
+#else
+  skeleton->priv = G_TYPE_INSTANCE_GET_PRIVATE (skeleton, TYPE_ORG_OFONO_MANAGER_SKELETON, OrgOfonoManagerSkeletonPrivate);
+#endif
+
+  g_mutex_init (&skeleton->priv->lock);
+  skeleton->priv->context = g_main_context_ref_thread_default ();
+}
+
+static void
+org_ofono_manager_skeleton_class_init (OrgOfonoManagerSkeletonClass *klass)
+{
+  GObjectClass *gobject_class;
+  GDBusInterfaceSkeletonClass *skeleton_class;
+
+  gobject_class = G_OBJECT_CLASS (klass);
+  gobject_class->finalize = org_ofono_manager_skeleton_finalize;
+
+  skeleton_class = G_DBUS_INTERFACE_SKELETON_CLASS (klass);
+  skeleton_class->get_info = org_ofono_manager_skeleton_dbus_interface_get_info;
+  skeleton_class->get_properties = org_ofono_manager_skeleton_dbus_interface_get_properties;
+  skeleton_class->flush = org_ofono_manager_skeleton_dbus_interface_flush;
+  skeleton_class->get_vtable = org_ofono_manager_skeleton_dbus_interface_get_vtable;
+
+#if GLIB_VERSION_MAX_ALLOWED < GLIB_VERSION_2_38
+  g_type_class_add_private (klass, sizeof (OrgOfonoManagerSkeletonPrivate));
+#endif
+}
+
+static void
+org_ofono_manager_skeleton_iface_init (OrgOfonoManagerIface *iface)
+{
+  iface->modem_added = _org_ofono_manager_on_signal_modem_added;
+  iface->modem_removed = _org_ofono_manager_on_signal_modem_removed;
+}
+
+/**
+ * org_ofono_manager_skeleton_new:
+ *
+ * Creates a skeleton object for the D-Bus interface <link linkend="gdbus-interface-org-ofono-Manager.top_of_page">org.ofono.Manager</link>.
+ *
+ * Returns: (transfer full) (type OrgOfonoManagerSkeleton): The skeleton object.
+ */
+OrgOfonoManager *
+org_ofono_manager_skeleton_new (void)
+{
+  return ORG_OFONO_MANAGER (g_object_new (TYPE_ORG_OFONO_MANAGER_SKELETON, NULL));
+}
+
+/* ------------------------------------------------------------------------
+ * Code for Object, ObjectProxy and ObjectSkeleton
+ * ------------------------------------------------------------------------
+ */
+
+/**
+ * SECTION:Object
+ * @title: Object
+ * @short_description: Specialized GDBusObject types
+ *
+ * This section contains the #Object, #ObjectProxy, and #ObjectSkeleton types which make it easier to work with objects implementing generated types for D-Bus interfaces.
+ */
+
+/**
+ * Object:
+ *
+ * The #Object type is a specialized container of interfaces.
+ */
+
+/**
+ * ObjectIface:
+ * @parent_iface: The parent interface.
+ *
+ * Virtual table for the #Object interface.
+ */
+
+typedef ObjectIface ObjectInterface;
+G_DEFINE_INTERFACE_WITH_CODE (Object, object, G_TYPE_OBJECT, g_type_interface_add_prerequisite (g_define_type_id, G_TYPE_DBUS_OBJECT));
+
+static void
+object_default_init (ObjectIface *iface)
+{
+  /**
+   * Object:org-ofono-manager:
+   *
+   * The #OrgOfonoManager instance corresponding to the D-Bus interface <link linkend="gdbus-interface-org-ofono-Manager.top_of_page">org.ofono.Manager</link>, if any.
+   *
+   * Connect to the #GObject::notify signal to get informed of property changes.
+   */
+  g_object_interface_install_property (iface, g_param_spec_object ("org-ofono-manager", "org-ofono-manager", "org-ofono-manager", TYPE_ORG_OFONO_MANAGER, G_PARAM_READWRITE|G_PARAM_STATIC_STRINGS));
+
+}
+
+/**
+ * object_get_org_ofono_manager:
+ * @object: A #Object.
+ *
+ * Gets the #OrgOfonoManager instance for the D-Bus interface <link linkend="gdbus-interface-org-ofono-Manager.top_of_page">org.ofono.Manager</link> on @object, if any.
+ *
+ * Returns: (transfer full): A #OrgOfonoManager that must be freed with g_object_unref() or %NULL if @object does not implement the interface.
+ */
+OrgOfonoManager *object_get_org_ofono_manager (Object *object)
+{
+  GDBusInterface *ret;
+  ret = g_dbus_object_get_interface (G_DBUS_OBJECT (object), "org.ofono.Manager");
+  if (ret == NULL)
+    return NULL;
+  return ORG_OFONO_MANAGER (ret);
+}
+
+
+/**
+ * object_peek_org_ofono_manager: (skip)
+ * @object: A #Object.
+ *
+ * Like object_get_org_ofono_manager() but doesn't increase the reference count on the returned object.
+ *
+ * <warning>It is not safe to use the returned object if you are on another thread than the one where the #GDBusObjectManagerClient or #GDBusObjectManagerServer for @object is running.</warning>
+ *
+ * Returns: (transfer none): A #OrgOfonoManager or %NULL if @object does not implement the interface. Do not free the returned object, it is owned by @object.
+ */
+OrgOfonoManager *object_peek_org_ofono_manager (Object *object)
+{
+  GDBusInterface *ret;
+  ret = g_dbus_object_get_interface (G_DBUS_OBJECT (object), "org.ofono.Manager");
+  if (ret == NULL)
+    return NULL;
+  g_object_unref (ret);
+  return ORG_OFONO_MANAGER (ret);
+}
+
+
+static void
+object_notify (GDBusObject *object, GDBusInterface *interface)
+{
+  _ExtendedGDBusInterfaceInfo *info = (_ExtendedGDBusInterfaceInfo *) g_dbus_interface_get_info (interface);
+  /* info can be NULL if the other end is using a D-Bus interface we don't know
+   * anything about, for example old generated code in this process talking to
+   * newer generated code in the other process. */
+  if (info != NULL)
+    g_object_notify (G_OBJECT (object), info->hyphen_name);
+}
+
+/**
+ * ObjectProxy:
+ *
+ * The #ObjectProxy structure contains only private data and should only be accessed using the provided API.
+ */
+
+/**
+ * ObjectProxyClass:
+ * @parent_class: The parent class.
+ *
+ * Class structure for #ObjectProxy.
+ */
+
+static void
+object_proxy__object_iface_init (ObjectIface *iface G_GNUC_UNUSED)
+{
+}
+
+static void
+object_proxy__g_dbus_object_iface_init (GDBusObjectIface *iface)
+{
+  iface->interface_added = object_notify;
+  iface->interface_removed = object_notify;
+}
+
+
+G_DEFINE_TYPE_WITH_CODE (ObjectProxy, object_proxy, G_TYPE_DBUS_OBJECT_PROXY,
+                         G_IMPLEMENT_INTERFACE (TYPE_OBJECT, object_proxy__object_iface_init)
+                         G_IMPLEMENT_INTERFACE (G_TYPE_DBUS_OBJECT, object_proxy__g_dbus_object_iface_init));
+
+static void
+object_proxy_init (ObjectProxy *object G_GNUC_UNUSED)
+{
+}
+
+static void
+object_proxy_set_property (GObject      *gobject,
+  guint         prop_id,
+  const GValue *value G_GNUC_UNUSED,
+  GParamSpec   *pspec)
+{
+  G_OBJECT_WARN_INVALID_PROPERTY_ID (gobject, prop_id, pspec);
+}
+
+static void
+object_proxy_get_property (GObject      *gobject,
+  guint         prop_id,
+  GValue       *value,
+  GParamSpec   *pspec)
+{
+  ObjectProxy *object = OBJECT_PROXY (gobject);
+  GDBusInterface *interface;
+
+  switch (prop_id)
+    {
+    case 1:
+      interface = g_dbus_object_get_interface (G_DBUS_OBJECT (object), "org.ofono.Manager");
+      g_value_take_object (value, interface);
+      break;
+
+    default:
+      G_OBJECT_WARN_INVALID_PROPERTY_ID (gobject, prop_id, pspec);
+      break;
+  }
+}
+
+static void
+object_proxy_class_init (ObjectProxyClass *klass)
+{
+  GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
+
+  gobject_class->set_property = object_proxy_set_property;
+  gobject_class->get_property = object_proxy_get_property;
+
+  g_object_class_override_property (gobject_class, 1, "org-ofono-manager");
+}
+
+/**
+ * object_proxy_new:
+ * @connection: A #GDBusConnection.
+ * @object_path: An object path.
+ *
+ * Creates a new proxy object.
+ *
+ * Returns: (transfer full): The proxy object.
+ */
+ObjectProxy *
+object_proxy_new (GDBusConnection *connection,
+  const gchar *object_path)
+{
+  g_return_val_if_fail (G_IS_DBUS_CONNECTION (connection), NULL);
+  g_return_val_if_fail (g_variant_is_object_path (object_path), NULL);
+  return OBJECT_PROXY (g_object_new (TYPE_OBJECT_PROXY, "g-connection", connection, "g-object-path", object_path, NULL));
+}
+
+/**
+ * ObjectSkeleton:
+ *
+ * The #ObjectSkeleton structure contains only private data and should only be accessed using the provided API.
+ */
+
+/**
+ * ObjectSkeletonClass:
+ * @parent_class: The parent class.
+ *
+ * Class structure for #ObjectSkeleton.
+ */
+
+static void
+object_skeleton__object_iface_init (ObjectIface *iface G_GNUC_UNUSED)
+{
+}
+
+
+static void
+object_skeleton__g_dbus_object_iface_init (GDBusObjectIface *iface)
+{
+  iface->interface_added = object_notify;
+  iface->interface_removed = object_notify;
+}
+
+G_DEFINE_TYPE_WITH_CODE (ObjectSkeleton, object_skeleton, G_TYPE_DBUS_OBJECT_SKELETON,
+                         G_IMPLEMENT_INTERFACE (TYPE_OBJECT, object_skeleton__object_iface_init)
+                         G_IMPLEMENT_INTERFACE (G_TYPE_DBUS_OBJECT, object_skeleton__g_dbus_object_iface_init));
+
+static void
+object_skeleton_init (ObjectSkeleton *object G_GNUC_UNUSED)
+{
+}
+
+static void
+object_skeleton_set_property (GObject      *gobject,
+  guint         prop_id,
+  const GValue *value,
+  GParamSpec   *pspec)
+{
+  ObjectSkeleton *object = OBJECT_SKELETON (gobject);
+  GDBusInterfaceSkeleton *interface;
+
+  switch (prop_id)
+    {
+    case 1:
+      interface = g_value_get_object (value);
+      if (interface != NULL)
+        {
+          g_warn_if_fail (IS_ORG_OFONO_MANAGER (interface));
+          g_dbus_object_skeleton_add_interface (G_DBUS_OBJECT_SKELETON (object), interface);
+        }
+      else
+        {
+          g_dbus_object_skeleton_remove_interface_by_name (G_DBUS_OBJECT_SKELETON (object), "org.ofono.Manager");
+        }
+      break;
+
+    default:
+      G_OBJECT_WARN_INVALID_PROPERTY_ID (gobject, prop_id, pspec);
+      break;
+  }
+}
+
+static void
+object_skeleton_get_property (GObject      *gobject,
+  guint         prop_id,
+  GValue       *value,
+  GParamSpec   *pspec)
+{
+  ObjectSkeleton *object = OBJECT_SKELETON (gobject);
+  GDBusInterface *interface;
+
+  switch (prop_id)
+    {
+    case 1:
+      interface = g_dbus_object_get_interface (G_DBUS_OBJECT (object), "org.ofono.Manager");
+      g_value_take_object (value, interface);
+      break;
+
+    default:
+      G_OBJECT_WARN_INVALID_PROPERTY_ID (gobject, prop_id, pspec);
+      break;
+  }
+}
+
+static void
+object_skeleton_class_init (ObjectSkeletonClass *klass)
+{
+  GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
+
+  gobject_class->set_property = object_skeleton_set_property;
+  gobject_class->get_property = object_skeleton_get_property;
+
+  g_object_class_override_property (gobject_class, 1, "org-ofono-manager");
+}
+
+/**
+ * object_skeleton_new:
+ * @object_path: An object path.
+ *
+ * Creates a new skeleton object.
+ *
+ * Returns: (transfer full): The skeleton object.
+ */
+ObjectSkeleton *
+object_skeleton_new (const gchar *object_path)
+{
+  g_return_val_if_fail (g_variant_is_object_path (object_path), NULL);
+  return OBJECT_SKELETON (g_object_new (TYPE_OBJECT_SKELETON, "g-object-path", object_path, NULL));
+}
+
+/**
+ * object_skeleton_set_org_ofono_manager:
+ * @object: A #ObjectSkeleton.
+ * @interface_: (allow-none): A #OrgOfonoManager or %NULL to clear the interface.
+ *
+ * Sets the #OrgOfonoManager instance for the D-Bus interface <link linkend="gdbus-interface-org-ofono-Manager.top_of_page">org.ofono.Manager</link> on @object.
+ */
+void object_skeleton_set_org_ofono_manager (ObjectSkeleton *object, OrgOfonoManager *interface_)
+{
+  g_object_set (G_OBJECT (object), "org-ofono-manager", interface_, NULL);
+}
+
+
+/* ------------------------------------------------------------------------
+ * Code for ObjectManager client
+ * ------------------------------------------------------------------------
+ */
+
+/**
+ * SECTION:ObjectManagerClient
+ * @title: ObjectManagerClient
+ * @short_description: Generated GDBusObjectManagerClient type
+ *
+ * This section contains a #GDBusObjectManagerClient that uses object_manager_client_get_proxy_type() as the #GDBusProxyTypeFunc.
+ */
+
+/**
+ * ObjectManagerClient:
+ *
+ * The #ObjectManagerClient structure contains only private data and should only be accessed using the provided API.
+ */
+
+/**
+ * ObjectManagerClientClass:
+ * @parent_class: The parent class.
+ *
+ * Class structure for #ObjectManagerClient.
+ */
+
+G_DEFINE_TYPE (ObjectManagerClient, object_manager_client, G_TYPE_DBUS_OBJECT_MANAGER_CLIENT);
+
+static void
+object_manager_client_init (ObjectManagerClient *manager G_GNUC_UNUSED)
+{
+}
+
+static void
+object_manager_client_class_init (ObjectManagerClientClass *klass G_GNUC_UNUSED)
+{
+}
+
+/**
+ * object_manager_client_get_proxy_type:
+ * @manager: A #GDBusObjectManagerClient.
+ * @object_path: The object path of the remote object (unused).
+ * @interface_name: (allow-none): Interface name of the remote object or %NULL to get the object proxy #GType.
+ * @user_data: User data (unused).
+ *
+ * A #GDBusProxyTypeFunc that maps @interface_name to the generated #GDBusObjectProxy<!-- -->- and #GDBusProxy<!-- -->-derived types.
+ *
+ * Returns: A #GDBusProxy<!-- -->-derived #GType if @interface_name is not %NULL, otherwise the #GType for #ObjectProxy.
+ */
+GType
+object_manager_client_get_proxy_type (GDBusObjectManagerClient *manager G_GNUC_UNUSED, const gchar *object_path G_GNUC_UNUSED, const gchar *interface_name, gpointer user_data G_GNUC_UNUSED)
+{
+  static gsize once_init_value = 0;
+  static GHashTable *lookup_hash;
+  GType ret;
+
+  if (interface_name == NULL)
+    return TYPE_OBJECT_PROXY;
+  if (g_once_init_enter (&once_init_value))
+    {
+      lookup_hash = g_hash_table_new (g_str_hash, g_str_equal);
+      g_hash_table_insert (lookup_hash, (gpointer) "org.ofono.Manager", GSIZE_TO_POINTER (TYPE_ORG_OFONO_MANAGER_PROXY));
+      g_once_init_leave (&once_init_value, 1);
+    }
+  ret = (GType) GPOINTER_TO_SIZE (g_hash_table_lookup (lookup_hash, interface_name));
+  if (ret == (GType) 0)
+    ret = G_TYPE_DBUS_PROXY;
+  return ret;
+}
+
+/**
+ * object_manager_client_new:
+ * @connection: A #GDBusConnection.
+ * @flags: Flags from the #GDBusObjectManagerClientFlags enumeration.
+ * @name: (allow-none): A bus name (well-known or unique) or %NULL if @connection is not a message bus connection.
+ * @object_path: An object path.
+ * @cancellable: (allow-none): A #GCancellable or %NULL.
+ * @callback: A #GAsyncReadyCallback to call when the request is satisfied.
+ * @user_data: User data to pass to @callback.
+ *
+ * Asynchronously creates #GDBusObjectManagerClient using object_manager_client_get_proxy_type() as the #GDBusProxyTypeFunc. See g_dbus_object_manager_client_new() for more details.
+ *
+ * When the operation is finished, @callback will be invoked in the <link linkend="g-main-context-push-thread-default">thread-default main loop</link> of the thread you are calling this method from.
+ * You can then call object_manager_client_new_finish() to get the result of the operation.
+ *
+ * See object_manager_client_new_sync() for the synchronous, blocking version of this constructor.
+ */
+void
+object_manager_client_new (
+    GDBusConnection        *connection,
+    GDBusObjectManagerClientFlags  flags,
+    const gchar            *name,
+    const gchar            *object_path,
+    GCancellable           *cancellable,
+    GAsyncReadyCallback     callback,
+    gpointer                user_data)
+{
+  g_async_initable_new_async (TYPE_OBJECT_MANAGER_CLIENT, G_PRIORITY_DEFAULT, cancellable, callback, user_data, "flags", flags, "name", name, "connection", connection, "object-path", object_path, "get-proxy-type-func", object_manager_client_get_proxy_type, NULL);
+}
+
+/**
+ * object_manager_client_new_finish:
+ * @res: The #GAsyncResult obtained from the #GAsyncReadyCallback passed to object_manager_client_new().
+ * @error: Return location for error or %NULL
+ *
+ * Finishes an operation started with object_manager_client_new().
+ *
+ * Returns: (transfer full) (type ObjectManagerClient): The constructed object manager client or %NULL if @error is set.
+ */
+GDBusObjectManager *
+object_manager_client_new_finish (
+    GAsyncResult        *res,
+    GError             **error)
+{
+  GObject *ret;
+  GObject *source_object;
+  source_object = g_async_result_get_source_object (res);
+  ret = g_async_initable_new_finish (G_ASYNC_INITABLE (source_object), res, error);
+  g_object_unref (source_object);
+  if (ret != NULL)
+    return G_DBUS_OBJECT_MANAGER (ret);
+  else
+    return NULL;
+}
+
+/**
+ * object_manager_client_new_sync:
+ * @connection: A #GDBusConnection.
+ * @flags: Flags from the #GDBusObjectManagerClientFlags enumeration.
+ * @name: (allow-none): A bus name (well-known or unique) or %NULL if @connection is not a message bus connection.
+ * @object_path: An object path.
+ * @cancellable: (allow-none): A #GCancellable or %NULL.
+ * @error: Return location for error or %NULL
+ *
+ * Synchronously creates #GDBusObjectManagerClient using object_manager_client_get_proxy_type() as the #GDBusProxyTypeFunc. See g_dbus_object_manager_client_new_sync() for more details.
+ *
+ * The calling thread is blocked until a reply is received.
+ *
+ * See object_manager_client_new() for the asynchronous version of this constructor.
+ *
+ * Returns: (transfer full) (type ObjectManagerClient): The constructed object manager client or %NULL if @error is set.
+ */
+GDBusObjectManager *
+object_manager_client_new_sync (
+    GDBusConnection        *connection,
+    GDBusObjectManagerClientFlags  flags,
+    const gchar            *name,
+    const gchar            *object_path,
+    GCancellable           *cancellable,
+    GError                **error)
+{
+  GInitable *ret;
+  ret = g_initable_new (TYPE_OBJECT_MANAGER_CLIENT, cancellable, error, "flags", flags, "name", name, "connection", connection, "object-path", object_path, "get-proxy-type-func", object_manager_client_get_proxy_type, NULL);
+  if (ret != NULL)
+    return G_DBUS_OBJECT_MANAGER (ret);
+  else
+    return NULL;
+}
+
+
+/**
+ * object_manager_client_new_for_bus:
+ * @bus_type: A #GBusType.
+ * @flags: Flags from the #GDBusObjectManagerClientFlags enumeration.
+ * @name: A bus name (well-known or unique).
+ * @object_path: An object path.
+ * @cancellable: (allow-none): A #GCancellable or %NULL.
+ * @callback: A #GAsyncReadyCallback to call when the request is satisfied.
+ * @user_data: User data to pass to @callback.
+ *
+ * Like object_manager_client_new() but takes a #GBusType instead of a #GDBusConnection.
+ *
+ * When the operation is finished, @callback will be invoked in the <link linkend="g-main-context-push-thread-default">thread-default main loop</link> of the thread you are calling this method from.
+ * You can then call object_manager_client_new_for_bus_finish() to get the result of the operation.
+ *
+ * See object_manager_client_new_for_bus_sync() for the synchronous, blocking version of this constructor.
+ */
+void
+object_manager_client_new_for_bus (
+    GBusType                bus_type,
+    GDBusObjectManagerClientFlags  flags,
+    const gchar            *name,
+    const gchar            *object_path,
+    GCancellable           *cancellable,
+    GAsyncReadyCallback     callback,
+    gpointer                user_data)
+{
+  g_async_initable_new_async (TYPE_OBJECT_MANAGER_CLIENT, G_PRIORITY_DEFAULT, cancellable, callback, user_data, "flags", flags, "name", name, "bus-type", bus_type, "object-path", object_path, "get-proxy-type-func", object_manager_client_get_proxy_type, NULL);
+}
+
+/**
+ * object_manager_client_new_for_bus_finish:
+ * @res: The #GAsyncResult obtained from the #GAsyncReadyCallback passed to object_manager_client_new_for_bus().
+ * @error: Return location for error or %NULL
+ *
+ * Finishes an operation started with object_manager_client_new_for_bus().
+ *
+ * Returns: (transfer full) (type ObjectManagerClient): The constructed object manager client or %NULL if @error is set.
+ */
+GDBusObjectManager *
+object_manager_client_new_for_bus_finish (
+    GAsyncResult        *res,
+    GError             **error)
+{
+  GObject *ret;
+  GObject *source_object;
+  source_object = g_async_result_get_source_object (res);
+  ret = g_async_initable_new_finish (G_ASYNC_INITABLE (source_object), res, error);
+  g_object_unref (source_object);
+  if (ret != NULL)
+    return G_DBUS_OBJECT_MANAGER (ret);
+  else
+    return NULL;
+}
+
+/**
+ * object_manager_client_new_for_bus_sync:
+ * @bus_type: A #GBusType.
+ * @flags: Flags from the #GDBusObjectManagerClientFlags enumeration.
+ * @name: A bus name (well-known or unique).
+ * @object_path: An object path.
+ * @cancellable: (allow-none): A #GCancellable or %NULL.
+ * @error: Return location for error or %NULL
+ *
+ * Like object_manager_client_new_sync() but takes a #GBusType instead of a #GDBusConnection.
+ *
+ * The calling thread is blocked until a reply is received.
+ *
+ * See object_manager_client_new_for_bus() for the asynchronous version of this constructor.
+ *
+ * Returns: (transfer full) (type ObjectManagerClient): The constructed object manager client or %NULL if @error is set.
+ */
+GDBusObjectManager *
+object_manager_client_new_for_bus_sync (
+    GBusType                bus_type,
+    GDBusObjectManagerClientFlags  flags,
+    const gchar            *name,
+    const gchar            *object_path,
+    GCancellable           *cancellable,
+    GError                **error)
+{
+  GInitable *ret;
+  ret = g_initable_new (TYPE_OBJECT_MANAGER_CLIENT, cancellable, error, "flags", flags, "name", name, "bus-type", bus_type, "object-path", object_path, "get-proxy-type-func", object_manager_client_get_proxy_type, NULL);
+  if (ret != NULL)
+    return G_DBUS_OBJECT_MANAGER (ret);
+  else
+    return NULL;
+}
+
+
diff --git a/sample/phone/telephony-binding/gdbus/ofono_manager_interface.h b/sample/phone/telephony-binding/gdbus/ofono_manager_interface.h
new file mode 100644
index 0000000..f8522c9
--- /dev/null
+++ b/sample/phone/telephony-binding/gdbus/ofono_manager_interface.h
@@ -0,0 +1,356 @@
+/*
+ * Generated by gdbus-codegen 2.50.3. DO NOT EDIT.
+ *
+ * The license of this code is the same as for the source it was derived from.
+ */
+
+#ifndef __OFONO_MANAGER_INTERFACE_H__
+#define __OFONO_MANAGER_INTERFACE_H__
+
+#include <gio/gio.h>
+
+G_BEGIN_DECLS
+
+
+/* ------------------------------------------------------------------------ */
+/* Declarations for org.ofono.Manager */
+
+#define TYPE_ORG_OFONO_MANAGER (org_ofono_manager_get_type ())
+#define ORG_OFONO_MANAGER(o) (G_TYPE_CHECK_INSTANCE_CAST ((o), TYPE_ORG_OFONO_MANAGER, OrgOfonoManager))
+#define IS_ORG_OFONO_MANAGER(o) (G_TYPE_CHECK_INSTANCE_TYPE ((o), TYPE_ORG_OFONO_MANAGER))
+#define ORG_OFONO_MANAGER_GET_IFACE(o) (G_TYPE_INSTANCE_GET_INTERFACE ((o), TYPE_ORG_OFONO_MANAGER, OrgOfonoManagerIface))
+
+struct _OrgOfonoManager;
+typedef struct _OrgOfonoManager OrgOfonoManager;
+typedef struct _OrgOfonoManagerIface OrgOfonoManagerIface;
+
+struct _OrgOfonoManagerIface
+{
+  GTypeInterface parent_iface;
+
+
+  gboolean (*handle_get_modems) (
+    OrgOfonoManager *object,
+    GDBusMethodInvocation *invocation);
+
+  void (*modem_added) (
+    OrgOfonoManager *object,
+    const gchar *arg_unnamed_arg0,
+    GVariant *arg_unnamed_arg1);
+
+  void (*modem_removed) (
+    OrgOfonoManager *object,
+    const gchar *arg_unnamed_arg0);
+
+};
+
+GType org_ofono_manager_get_type (void) G_GNUC_CONST;
+
+GDBusInterfaceInfo *org_ofono_manager_interface_info (void);
+guint org_ofono_manager_override_properties (GObjectClass *klass, guint property_id_begin);
+
+
+/* D-Bus method call completion functions: */
+void org_ofono_manager_complete_get_modems (
+    OrgOfonoManager *object,
+    GDBusMethodInvocation *invocation,
+    GVariant *unnamed_arg0);
+
+
+
+/* D-Bus signal emissions functions: */
+void org_ofono_manager_emit_modem_added (
+    OrgOfonoManager *object,
+    const gchar *arg_unnamed_arg0,
+    GVariant *arg_unnamed_arg1);
+
+void org_ofono_manager_emit_modem_removed (
+    OrgOfonoManager *object,
+    const gchar *arg_unnamed_arg0);
+
+
+
+/* D-Bus method calls: */
+void org_ofono_manager_call_get_modems (
+    OrgOfonoManager *proxy,
+    GCancellable *cancellable,
+    GAsyncReadyCallback callback,
+    gpointer user_data);
+
+gboolean org_ofono_manager_call_get_modems_finish (
+    OrgOfonoManager *proxy,
+    GVariant **out_unnamed_arg0,
+    GAsyncResult *res,
+    GError **error);
+
+gboolean org_ofono_manager_call_get_modems_sync (
+    OrgOfonoManager *proxy,
+    GVariant **out_unnamed_arg0,
+    GCancellable *cancellable,
+    GError **error);
+
+
+
+/* ---- */
+
+#define TYPE_ORG_OFONO_MANAGER_PROXY (org_ofono_manager_proxy_get_type ())
+#define ORG_OFONO_MANAGER_PROXY(o) (G_TYPE_CHECK_INSTANCE_CAST ((o), TYPE_ORG_OFONO_MANAGER_PROXY, OrgOfonoManagerProxy))
+#define ORG_OFONO_MANAGER_PROXY_CLASS(k) (G_TYPE_CHECK_CLASS_CAST ((k), TYPE_ORG_OFONO_MANAGER_PROXY, OrgOfonoManagerProxyClass))
+#define ORG_OFONO_MANAGER_PROXY_GET_CLASS(o) (G_TYPE_INSTANCE_GET_CLASS ((o), TYPE_ORG_OFONO_MANAGER_PROXY, OrgOfonoManagerProxyClass))
+#define IS_ORG_OFONO_MANAGER_PROXY(o) (G_TYPE_CHECK_INSTANCE_TYPE ((o), TYPE_ORG_OFONO_MANAGER_PROXY))
+#define IS_ORG_OFONO_MANAGER_PROXY_CLASS(k) (G_TYPE_CHECK_CLASS_TYPE ((k), TYPE_ORG_OFONO_MANAGER_PROXY))
+
+typedef struct _OrgOfonoManagerProxy OrgOfonoManagerProxy;
+typedef struct _OrgOfonoManagerProxyClass OrgOfonoManagerProxyClass;
+typedef struct _OrgOfonoManagerProxyPrivate OrgOfonoManagerProxyPrivate;
+
+struct _OrgOfonoManagerProxy
+{
+  /*< private >*/
+  GDBusProxy parent_instance;
+  OrgOfonoManagerProxyPrivate *priv;
+};
+
+struct _OrgOfonoManagerProxyClass
+{
+  GDBusProxyClass parent_class;
+};
+
+GType org_ofono_manager_proxy_get_type (void) G_GNUC_CONST;
+
+#if GLIB_CHECK_VERSION(2, 44, 0)
+G_DEFINE_AUTOPTR_CLEANUP_FUNC (OrgOfonoManagerProxy, g_object_unref)
+#endif
+
+void org_ofono_manager_proxy_new (
+    GDBusConnection     *connection,
+    GDBusProxyFlags      flags,
+    const gchar         *name,
+    const gchar         *object_path,
+    GCancellable        *cancellable,
+    GAsyncReadyCallback  callback,
+    gpointer             user_data);
+OrgOfonoManager *org_ofono_manager_proxy_new_finish (
+    GAsyncResult        *res,
+    GError             **error);
+OrgOfonoManager *org_ofono_manager_proxy_new_sync (
+    GDBusConnection     *connection,
+    GDBusProxyFlags      flags,
+    const gchar         *name,
+    const gchar         *object_path,
+    GCancellable        *cancellable,
+    GError             **error);
+
+void org_ofono_manager_proxy_new_for_bus (
+    GBusType             bus_type,
+    GDBusProxyFlags      flags,
+    const gchar         *name,
+    const gchar         *object_path,
+    GCancellable        *cancellable,
+    GAsyncReadyCallback  callback,
+    gpointer             user_data);
+OrgOfonoManager *org_ofono_manager_proxy_new_for_bus_finish (
+    GAsyncResult        *res,
+    GError             **error);
+OrgOfonoManager *org_ofono_manager_proxy_new_for_bus_sync (
+    GBusType             bus_type,
+    GDBusProxyFlags      flags,
+    const gchar         *name,
+    const gchar         *object_path,
+    GCancellable        *cancellable,
+    GError             **error);
+
+
+/* ---- */
+
+#define TYPE_ORG_OFONO_MANAGER_SKELETON (org_ofono_manager_skeleton_get_type ())
+#define ORG_OFONO_MANAGER_SKELETON(o) (G_TYPE_CHECK_INSTANCE_CAST ((o), TYPE_ORG_OFONO_MANAGER_SKELETON, OrgOfonoManagerSkeleton))
+#define ORG_OFONO_MANAGER_SKELETON_CLASS(k) (G_TYPE_CHECK_CLASS_CAST ((k), TYPE_ORG_OFONO_MANAGER_SKELETON, OrgOfonoManagerSkeletonClass))
+#define ORG_OFONO_MANAGER_SKELETON_GET_CLASS(o) (G_TYPE_INSTANCE_GET_CLASS ((o), TYPE_ORG_OFONO_MANAGER_SKELETON, OrgOfonoManagerSkeletonClass))
+#define IS_ORG_OFONO_MANAGER_SKELETON(o) (G_TYPE_CHECK_INSTANCE_TYPE ((o), TYPE_ORG_OFONO_MANAGER_SKELETON))
+#define IS_ORG_OFONO_MANAGER_SKELETON_CLASS(k) (G_TYPE_CHECK_CLASS_TYPE ((k), TYPE_ORG_OFONO_MANAGER_SKELETON))
+
+typedef struct _OrgOfonoManagerSkeleton OrgOfonoManagerSkeleton;
+typedef struct _OrgOfonoManagerSkeletonClass OrgOfonoManagerSkeletonClass;
+typedef struct _OrgOfonoManagerSkeletonPrivate OrgOfonoManagerSkeletonPrivate;
+
+struct _OrgOfonoManagerSkeleton
+{
+  /*< private >*/
+  GDBusInterfaceSkeleton parent_instance;
+  OrgOfonoManagerSkeletonPrivate *priv;
+};
+
+struct _OrgOfonoManagerSkeletonClass
+{
+  GDBusInterfaceSkeletonClass parent_class;
+};
+
+GType org_ofono_manager_skeleton_get_type (void) G_GNUC_CONST;
+
+#if GLIB_CHECK_VERSION(2, 44, 0)
+G_DEFINE_AUTOPTR_CLEANUP_FUNC (OrgOfonoManagerSkeleton, g_object_unref)
+#endif
+
+OrgOfonoManager *org_ofono_manager_skeleton_new (void);
+
+
+/* ---- */
+
+#define TYPE_OBJECT (object_get_type ())
+#define OBJECT(o) (G_TYPE_CHECK_INSTANCE_CAST ((o), TYPE_OBJECT, Object))
+#define IS_OBJECT(o) (G_TYPE_CHECK_INSTANCE_TYPE ((o), TYPE_OBJECT))
+#define OBJECT_GET_IFACE(o) (G_TYPE_INSTANCE_GET_INTERFACE ((o), TYPE_OBJECT, Object))
+
+struct _Object;
+typedef struct _Object Object;
+typedef struct _ObjectIface ObjectIface;
+
+struct _ObjectIface
+{
+  GTypeInterface parent_iface;
+};
+
+GType object_get_type (void) G_GNUC_CONST;
+
+OrgOfonoManager *object_get_org_ofono_manager (Object *object);
+OrgOfonoManager *object_peek_org_ofono_manager (Object *object);
+
+#define TYPE_OBJECT_PROXY (object_proxy_get_type ())
+#define OBJECT_PROXY(o) (G_TYPE_CHECK_INSTANCE_CAST ((o), TYPE_OBJECT_PROXY, ObjectProxy))
+#define OBJECT_PROXY_CLASS(k) (G_TYPE_CHECK_CLASS_CAST ((k), TYPE_OBJECT_PROXY, ObjectProxyClass))
+#define OBJECT_PROXY_GET_CLASS(o) (G_TYPE_INSTANCE_GET_CLASS ((o), TYPE_OBJECT_PROXY, ObjectProxyClass))
+#define IS_OBJECT_PROXY(o) (G_TYPE_CHECK_INSTANCE_TYPE ((o), TYPE_OBJECT_PROXY))
+#define IS_OBJECT_PROXY_CLASS(k) (G_TYPE_CHECK_CLASS_TYPE ((k), TYPE_OBJECT_PROXY))
+
+typedef struct _ObjectProxy ObjectProxy;
+typedef struct _ObjectProxyClass ObjectProxyClass;
+typedef struct _ObjectProxyPrivate ObjectProxyPrivate;
+
+struct _ObjectProxy
+{
+  /*< private >*/
+  GDBusObjectProxy parent_instance;
+  ObjectProxyPrivate *priv;
+};
+
+struct _ObjectProxyClass
+{
+  GDBusObjectProxyClass parent_class;
+};
+
+GType object_proxy_get_type (void) G_GNUC_CONST;
+
+#if GLIB_CHECK_VERSION(2, 44, 0)
+G_DEFINE_AUTOPTR_CLEANUP_FUNC (ObjectProxy, g_object_unref)
+#endif
+
+ObjectProxy *object_proxy_new (GDBusConnection *connection, const gchar *object_path);
+
+#define TYPE_OBJECT_SKELETON (object_skeleton_get_type ())
+#define OBJECT_SKELETON(o) (G_TYPE_CHECK_INSTANCE_CAST ((o), TYPE_OBJECT_SKELETON, ObjectSkeleton))
+#define OBJECT_SKELETON_CLASS(k) (G_TYPE_CHECK_CLASS_CAST ((k), TYPE_OBJECT_SKELETON, ObjectSkeletonClass))
+#define OBJECT_SKELETON_GET_CLASS(o) (G_TYPE_INSTANCE_GET_CLASS ((o), TYPE_OBJECT_SKELETON, ObjectSkeletonClass))
+#define IS_OBJECT_SKELETON(o) (G_TYPE_CHECK_INSTANCE_TYPE ((o), TYPE_OBJECT_SKELETON))
+#define IS_OBJECT_SKELETON_CLASS(k) (G_TYPE_CHECK_CLASS_TYPE ((k), TYPE_OBJECT_SKELETON))
+
+typedef struct _ObjectSkeleton ObjectSkeleton;
+typedef struct _ObjectSkeletonClass ObjectSkeletonClass;
+typedef struct _ObjectSkeletonPrivate ObjectSkeletonPrivate;
+
+struct _ObjectSkeleton
+{
+  /*< private >*/
+  GDBusObjectSkeleton parent_instance;
+  ObjectSkeletonPrivate *priv;
+};
+
+struct _ObjectSkeletonClass
+{
+  GDBusObjectSkeletonClass parent_class;
+};
+
+GType object_skeleton_get_type (void) G_GNUC_CONST;
+
+#if GLIB_CHECK_VERSION(2, 44, 0)
+G_DEFINE_AUTOPTR_CLEANUP_FUNC (ObjectSkeleton, g_object_unref)
+#endif
+
+ObjectSkeleton *object_skeleton_new (const gchar *object_path);
+void object_skeleton_set_org_ofono_manager (ObjectSkeleton *object, OrgOfonoManager *interface_);
+
+/* ---- */
+
+#define TYPE_OBJECT_MANAGER_CLIENT (object_manager_client_get_type ())
+#define OBJECT_MANAGER_CLIENT(o) (G_TYPE_CHECK_INSTANCE_CAST ((o), TYPE_OBJECT_MANAGER_CLIENT, ObjectManagerClient))
+#define OBJECT_MANAGER_CLIENT_CLASS(k) (G_TYPE_CHECK_CLASS_CAST ((k), TYPE_OBJECT_MANAGER_CLIENT, ObjectManagerClientClass))
+#define OBJECT_MANAGER_CLIENT_GET_CLASS(o) (G_TYPE_INSTANCE_GET_CLASS ((o), TYPE_OBJECT_MANAGER_CLIENT, ObjectManagerClientClass))
+#define IS_OBJECT_MANAGER_CLIENT(o) (G_TYPE_CHECK_INSTANCE_TYPE ((o), TYPE_OBJECT_MANAGER_CLIENT))
+#define IS_OBJECT_MANAGER_CLIENT_CLASS(k) (G_TYPE_CHECK_CLASS_TYPE ((k), TYPE_OBJECT_MANAGER_CLIENT))
+
+typedef struct _ObjectManagerClient ObjectManagerClient;
+typedef struct _ObjectManagerClientClass ObjectManagerClientClass;
+typedef struct _ObjectManagerClientPrivate ObjectManagerClientPrivate;
+
+struct _ObjectManagerClient
+{
+  /*< private >*/
+  GDBusObjectManagerClient parent_instance;
+  ObjectManagerClientPrivate *priv;
+};
+
+struct _ObjectManagerClientClass
+{
+  GDBusObjectManagerClientClass parent_class;
+};
+
+#if GLIB_CHECK_VERSION(2, 44, 0)
+G_DEFINE_AUTOPTR_CLEANUP_FUNC (ObjectManagerClient, g_object_unref)
+#endif
+
+GType object_manager_client_get_type (void) G_GNUC_CONST;
+
+GType object_manager_client_get_proxy_type (GDBusObjectManagerClient *manager, const gchar *object_path, const gchar *interface_name, gpointer user_data);
+
+void object_manager_client_new (
+    GDBusConnection        *connection,
+    GDBusObjectManagerClientFlags  flags,
+    const gchar            *name,
+    const gchar            *object_path,
+    GCancellable           *cancellable,
+    GAsyncReadyCallback     callback,
+    gpointer                user_data);
+GDBusObjectManager *object_manager_client_new_finish (
+    GAsyncResult        *res,
+    GError             **error);
+GDBusObjectManager *object_manager_client_new_sync (
+    GDBusConnection        *connection,
+    GDBusObjectManagerClientFlags  flags,
+    const gchar            *name,
+    const gchar            *object_path,
+    GCancellable           *cancellable,
+    GError                **error);
+
+void object_manager_client_new_for_bus (
+    GBusType                bus_type,
+    GDBusObjectManagerClientFlags  flags,
+    const gchar            *name,
+    const gchar            *object_path,
+    GCancellable           *cancellable,
+    GAsyncReadyCallback     callback,
+    gpointer                user_data);
+GDBusObjectManager *object_manager_client_new_for_bus_finish (
+    GAsyncResult        *res,
+    GError             **error);
+GDBusObjectManager *object_manager_client_new_for_bus_sync (
+    GBusType                bus_type,
+    GDBusObjectManagerClientFlags  flags,
+    const gchar            *name,
+    const gchar            *object_path,
+    GCancellable           *cancellable,
+    GError                **error);
+
+
+G_END_DECLS
+
+#endif /* __OFONO_MANAGER_INTERFACE_H__ */
diff --git a/sample/phone/telephony-binding/gdbus/ofono_voicecall.c b/sample/phone/telephony-binding/gdbus/ofono_voicecall.c
new file mode 100644
index 0000000..585bf5f
--- /dev/null
+++ b/sample/phone/telephony-binding/gdbus/ofono_voicecall.c
@@ -0,0 +1,94 @@
+/*
+ * Copyright (C) 2017 Konsulko Group
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#define _GNU_SOURCE
+
+#include <string.h>
+#include <unistd.h>
+
+#include <afb/afb-binding.h>
+
+#include "ofono_voicecall_interface.h"
+
+const struct afb_binding_interface *interface;
+
+static void property_changed(OrgOfonoVoiceCall *voice_call,
+			     gchar *property,
+			     GVariant *value)
+{
+	GVariant *vvalue;
+	const gchar *state;
+
+	if (!strcmp(property, "State")) {
+		vvalue = g_variant_get_variant(value);
+		state = g_variant_get_string(vvalue, NULL);
+		g_signal_emit_by_name(voice_call, "call-state-changed", state);
+	}
+}
+
+OrgOfonoVoiceCall *ofono_voicecall_new(const struct afb_binding_interface *iface,
+				       gchar *op,
+				       void (*call_state_changed)(OrgOfonoVoiceCall *,gchar *))
+{
+	OrgOfonoVoiceCall *voice_call;
+
+	interface = iface;
+	voice_call = org_ofono_voice_call_proxy_new_for_bus_sync(
+			G_BUS_TYPE_SYSTEM, G_DBUS_PROXY_FLAGS_NONE,
+			"org.ofono", op, NULL, NULL);
+
+	if (voice_call) {
+		g_signal_new("call-state-changed",
+			     G_TYPE_OBJECT,
+			     G_SIGNAL_RUN_LAST,
+			     0,
+			     NULL,
+			     NULL,
+			     g_cclosure_marshal_generic,
+			     G_TYPE_NONE,
+			     1,
+			     G_TYPE_STRING);
+
+		if (g_signal_connect(G_OBJECT(voice_call), "call-state-changed", G_CALLBACK(call_state_changed), NULL) <= 0) {
+	                ERROR(interface, "Failed to connect to signal call-state-changed\n");
+					        }
+
+		if (g_signal_connect(voice_call, "property-changed", G_CALLBACK(property_changed), NULL) <= 0) {
+			ERROR(interface, "Failed to connect to signal call-added\n");
+		}
+	}
+
+	return voice_call;
+}
+
+void ofono_voicecall_free(OrgOfonoVoiceCall *voice_call)
+{
+	g_object_unref(G_OBJECT(voice_call));
+}
+
+void ofono_voicecall_hangup(OrgOfonoVoiceCall *voice_call)
+{
+	GError *error = NULL;
+
+	org_ofono_voice_call_call_hangup_sync(voice_call, NULL, &error);
+}
+
+void ofono_voicecall_answer(OrgOfonoVoiceCall *voice_call)
+{
+	GError *error = NULL;
+
+	org_ofono_voice_call_call_answer_sync(voice_call, NULL, &error);
+}
diff --git a/sample/phone/telephony-binding/gdbus/ofono_voicecall.h b/sample/phone/telephony-binding/gdbus/ofono_voicecall.h
new file mode 100644
index 0000000..0c2e749
--- /dev/null
+++ b/sample/phone/telephony-binding/gdbus/ofono_voicecall.h
@@ -0,0 +1,27 @@
+/*
+ * Copyright (C) 2017 Konsulko Group
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <glib.h>
+
+#include "ofono_voicecall_interface.h"
+
+OrgOfonoVoiceCall *
+ofono_voicecall_new(const struct afb_binding_interface *,
+		    gchar *,
+		    void (*)(OrgOfonoVoiceCall *,gchar *));
+void ofono_voicecall_free(OrgOfonoVoiceCall *);
+void ofono_voicecall_answer(OrgOfonoVoiceCall *);
+void ofono_voicecall_hangup(OrgOfonoVoiceCall *);
diff --git a/sample/phone/telephony-binding/gdbus/ofono_voicecall_interface.c b/sample/phone/telephony-binding/gdbus/ofono_voicecall_interface.c
new file mode 100644
index 0000000..c5260b3
--- /dev/null
+++ b/sample/phone/telephony-binding/gdbus/ofono_voicecall_interface.c
@@ -0,0 +1,1895 @@
+/*
+ * Generated by gdbus-codegen 2.50.3. DO NOT EDIT.
+ *
+ * The license of this code is the same as for the source it was derived from.
+ */
+
+#ifdef HAVE_CONFIG_H
+#  include "config.h"
+#endif
+
+#include "ofono_voicecall_interface.h"
+
+#include <string.h>
+#ifdef G_OS_UNIX
+#  include <gio/gunixfdlist.h>
+#endif
+
+typedef struct
+{
+  GDBusArgInfo parent_struct;
+  gboolean use_gvariant;
+} _ExtendedGDBusArgInfo;
+
+typedef struct
+{
+  GDBusMethodInfo parent_struct;
+  const gchar *signal_name;
+  gboolean pass_fdlist;
+} _ExtendedGDBusMethodInfo;
+
+typedef struct
+{
+  GDBusSignalInfo parent_struct;
+  const gchar *signal_name;
+} _ExtendedGDBusSignalInfo;
+
+typedef struct
+{
+  GDBusPropertyInfo parent_struct;
+  const gchar *hyphen_name;
+  gboolean use_gvariant;
+} _ExtendedGDBusPropertyInfo;
+
+typedef struct
+{
+  GDBusInterfaceInfo parent_struct;
+  const gchar *hyphen_name;
+} _ExtendedGDBusInterfaceInfo;
+
+typedef struct
+{
+  const _ExtendedGDBusPropertyInfo *info;
+  guint prop_id;
+  GValue orig_value; /* the value before the change */
+} ChangedProperty;
+
+static void
+_changed_property_free (ChangedProperty *data)
+{
+  g_value_unset (&data->orig_value);
+  g_free (data);
+}
+
+static gboolean
+_g_strv_equal0 (gchar **a, gchar **b)
+{
+  gboolean ret = FALSE;
+  guint n;
+  if (a == NULL && b == NULL)
+    {
+      ret = TRUE;
+      goto out;
+    }
+  if (a == NULL || b == NULL)
+    goto out;
+  if (g_strv_length (a) != g_strv_length (b))
+    goto out;
+  for (n = 0; a[n] != NULL; n++)
+    if (g_strcmp0 (a[n], b[n]) != 0)
+      goto out;
+  ret = TRUE;
+out:
+  return ret;
+}
+
+static gboolean
+_g_variant_equal0 (GVariant *a, GVariant *b)
+{
+  gboolean ret = FALSE;
+  if (a == NULL && b == NULL)
+    {
+      ret = TRUE;
+      goto out;
+    }
+  if (a == NULL || b == NULL)
+    goto out;
+  ret = g_variant_equal (a, b);
+out:
+  return ret;
+}
+
+G_GNUC_UNUSED static gboolean
+_g_value_equal (const GValue *a, const GValue *b)
+{
+  gboolean ret = FALSE;
+  g_assert (G_VALUE_TYPE (a) == G_VALUE_TYPE (b));
+  switch (G_VALUE_TYPE (a))
+    {
+      case G_TYPE_BOOLEAN:
+        ret = (g_value_get_boolean (a) == g_value_get_boolean (b));
+        break;
+      case G_TYPE_UCHAR:
+        ret = (g_value_get_uchar (a) == g_value_get_uchar (b));
+        break;
+      case G_TYPE_INT:
+        ret = (g_value_get_int (a) == g_value_get_int (b));
+        break;
+      case G_TYPE_UINT:
+        ret = (g_value_get_uint (a) == g_value_get_uint (b));
+        break;
+      case G_TYPE_INT64:
+        ret = (g_value_get_int64 (a) == g_value_get_int64 (b));
+        break;
+      case G_TYPE_UINT64:
+        ret = (g_value_get_uint64 (a) == g_value_get_uint64 (b));
+        break;
+      case G_TYPE_DOUBLE:
+        {
+          /* Avoid -Wfloat-equal warnings by doing a direct bit compare */
+          gdouble da = g_value_get_double (a);
+          gdouble db = g_value_get_double (b);
+          ret = memcmp (&da, &db, sizeof (gdouble)) == 0;
+        }
+        break;
+      case G_TYPE_STRING:
+        ret = (g_strcmp0 (g_value_get_string (a), g_value_get_string (b)) == 0);
+        break;
+      case G_TYPE_VARIANT:
+        ret = _g_variant_equal0 (g_value_get_variant (a), g_value_get_variant (b));
+        break;
+      default:
+        if (G_VALUE_TYPE (a) == G_TYPE_STRV)
+          ret = _g_strv_equal0 (g_value_get_boxed (a), g_value_get_boxed (b));
+        else
+          g_critical ("_g_value_equal() does not handle type %s", g_type_name (G_VALUE_TYPE (a)));
+        break;
+    }
+  return ret;
+}
+
+/* ------------------------------------------------------------------------
+ * Code for interface org.ofono.VoiceCall
+ * ------------------------------------------------------------------------
+ */
+
+/**
+ * SECTION:OrgOfonoVoiceCall
+ * @title: OrgOfonoVoiceCall
+ * @short_description: Generated C code for the org.ofono.VoiceCall D-Bus interface
+ *
+ * This section contains code for working with the <link linkend="gdbus-interface-org-ofono-VoiceCall.top_of_page">org.ofono.VoiceCall</link> D-Bus interface in C.
+ */
+
+/* ---- Introspection data for org.ofono.VoiceCall ---- */
+
+static const _ExtendedGDBusArgInfo _org_ofono_voice_call_method_info_get_properties_OUT_ARG_unnamed_arg0 =
+{
+  {
+    -1,
+    (gchar *) "unnamed_arg0",
+    (gchar *) "a{sv}",
+    NULL
+  },
+  FALSE
+};
+
+static const _ExtendedGDBusArgInfo * const _org_ofono_voice_call_method_info_get_properties_OUT_ARG_pointers[] =
+{
+  &_org_ofono_voice_call_method_info_get_properties_OUT_ARG_unnamed_arg0,
+  NULL
+};
+
+static const _ExtendedGDBusMethodInfo _org_ofono_voice_call_method_info_get_properties =
+{
+  {
+    -1,
+    (gchar *) "GetProperties",
+    NULL,
+    (GDBusArgInfo **) &_org_ofono_voice_call_method_info_get_properties_OUT_ARG_pointers,
+    NULL
+  },
+  "handle-get-properties",
+  FALSE
+};
+
+static const _ExtendedGDBusArgInfo _org_ofono_voice_call_method_info_set_property_IN_ARG_unnamed_arg0 =
+{
+  {
+    -1,
+    (gchar *) "unnamed_arg0",
+    (gchar *) "s",
+    NULL
+  },
+  FALSE
+};
+
+static const _ExtendedGDBusArgInfo _org_ofono_voice_call_method_info_set_property_IN_ARG_unnamed_arg1 =
+{
+  {
+    -1,
+    (gchar *) "unnamed_arg1",
+    (gchar *) "v",
+    NULL
+  },
+  FALSE
+};
+
+static const _ExtendedGDBusArgInfo * const _org_ofono_voice_call_method_info_set_property_IN_ARG_pointers[] =
+{
+  &_org_ofono_voice_call_method_info_set_property_IN_ARG_unnamed_arg0,
+  &_org_ofono_voice_call_method_info_set_property_IN_ARG_unnamed_arg1,
+  NULL
+};
+
+static const _ExtendedGDBusMethodInfo _org_ofono_voice_call_method_info_set_property =
+{
+  {
+    -1,
+    (gchar *) "SetProperty",
+    (GDBusArgInfo **) &_org_ofono_voice_call_method_info_set_property_IN_ARG_pointers,
+    NULL,
+    NULL
+  },
+  "handle-set-property",
+  FALSE
+};
+
+static const _ExtendedGDBusMethodInfo _org_ofono_voice_call_method_info_answer =
+{
+  {
+    -1,
+    (gchar *) "Answer",
+    NULL,
+    NULL,
+    NULL
+  },
+  "handle-answer",
+  FALSE
+};
+
+static const _ExtendedGDBusMethodInfo _org_ofono_voice_call_method_info_hangup =
+{
+  {
+    -1,
+    (gchar *) "Hangup",
+    NULL,
+    NULL,
+    NULL
+  },
+  "handle-hangup",
+  FALSE
+};
+
+static const _ExtendedGDBusArgInfo _org_ofono_voice_call_method_info_deflect_IN_ARG_unnamed_arg0 =
+{
+  {
+    -1,
+    (gchar *) "unnamed_arg0",
+    (gchar *) "s",
+    NULL
+  },
+  FALSE
+};
+
+static const _ExtendedGDBusArgInfo * const _org_ofono_voice_call_method_info_deflect_IN_ARG_pointers[] =
+{
+  &_org_ofono_voice_call_method_info_deflect_IN_ARG_unnamed_arg0,
+  NULL
+};
+
+static const _ExtendedGDBusMethodInfo _org_ofono_voice_call_method_info_deflect =
+{
+  {
+    -1,
+    (gchar *) "Deflect",
+    (GDBusArgInfo **) &_org_ofono_voice_call_method_info_deflect_IN_ARG_pointers,
+    NULL,
+    NULL
+  },
+  "handle-deflect",
+  FALSE
+};
+
+static const _ExtendedGDBusMethodInfo * const _org_ofono_voice_call_method_info_pointers[] =
+{
+  &_org_ofono_voice_call_method_info_get_properties,
+  &_org_ofono_voice_call_method_info_set_property,
+  &_org_ofono_voice_call_method_info_answer,
+  &_org_ofono_voice_call_method_info_hangup,
+  &_org_ofono_voice_call_method_info_deflect,
+  NULL
+};
+
+static const _ExtendedGDBusArgInfo _org_ofono_voice_call_signal_info_property_changed_ARG_unnamed_arg0 =
+{
+  {
+    -1,
+    (gchar *) "unnamed_arg0",
+    (gchar *) "s",
+    NULL
+  },
+  FALSE
+};
+
+static const _ExtendedGDBusArgInfo _org_ofono_voice_call_signal_info_property_changed_ARG_unnamed_arg1 =
+{
+  {
+    -1,
+    (gchar *) "unnamed_arg1",
+    (gchar *) "v",
+    NULL
+  },
+  FALSE
+};
+
+static const _ExtendedGDBusArgInfo * const _org_ofono_voice_call_signal_info_property_changed_ARG_pointers[] =
+{
+  &_org_ofono_voice_call_signal_info_property_changed_ARG_unnamed_arg0,
+  &_org_ofono_voice_call_signal_info_property_changed_ARG_unnamed_arg1,
+  NULL
+};
+
+static const _ExtendedGDBusSignalInfo _org_ofono_voice_call_signal_info_property_changed =
+{
+  {
+    -1,
+    (gchar *) "PropertyChanged",
+    (GDBusArgInfo **) &_org_ofono_voice_call_signal_info_property_changed_ARG_pointers,
+    NULL
+  },
+  "property-changed"
+};
+
+static const _ExtendedGDBusArgInfo _org_ofono_voice_call_signal_info_disconnect_reason_ARG_unnamed_arg0 =
+{
+  {
+    -1,
+    (gchar *) "unnamed_arg0",
+    (gchar *) "s",
+    NULL
+  },
+  FALSE
+};
+
+static const _ExtendedGDBusArgInfo * const _org_ofono_voice_call_signal_info_disconnect_reason_ARG_pointers[] =
+{
+  &_org_ofono_voice_call_signal_info_disconnect_reason_ARG_unnamed_arg0,
+  NULL
+};
+
+static const _ExtendedGDBusSignalInfo _org_ofono_voice_call_signal_info_disconnect_reason =
+{
+  {
+    -1,
+    (gchar *) "DisconnectReason",
+    (GDBusArgInfo **) &_org_ofono_voice_call_signal_info_disconnect_reason_ARG_pointers,
+    NULL
+  },
+  "disconnect-reason"
+};
+
+static const _ExtendedGDBusSignalInfo * const _org_ofono_voice_call_signal_info_pointers[] =
+{
+  &_org_ofono_voice_call_signal_info_property_changed,
+  &_org_ofono_voice_call_signal_info_disconnect_reason,
+  NULL
+};
+
+static const _ExtendedGDBusInterfaceInfo _org_ofono_voice_call_interface_info =
+{
+  {
+    -1,
+    (gchar *) "org.ofono.VoiceCall",
+    (GDBusMethodInfo **) &_org_ofono_voice_call_method_info_pointers,
+    (GDBusSignalInfo **) &_org_ofono_voice_call_signal_info_pointers,
+    NULL,
+    NULL
+  },
+  "org-ofono-voice-call",
+};
+
+
+/**
+ * org_ofono_voice_call_interface_info:
+ *
+ * Gets a machine-readable description of the <link linkend="gdbus-interface-org-ofono-VoiceCall.top_of_page">org.ofono.VoiceCall</link> D-Bus interface.
+ *
+ * Returns: (transfer none): A #GDBusInterfaceInfo. Do not free.
+ */
+GDBusInterfaceInfo *
+org_ofono_voice_call_interface_info (void)
+{
+  return (GDBusInterfaceInfo *) &_org_ofono_voice_call_interface_info.parent_struct;
+}
+
+/**
+ * org_ofono_voice_call_override_properties:
+ * @klass: The class structure for a #GObject<!-- -->-derived class.
+ * @property_id_begin: The property id to assign to the first overridden property.
+ *
+ * Overrides all #GObject properties in the #OrgOfonoVoiceCall interface for a concrete class.
+ * The properties are overridden in the order they are defined.
+ *
+ * Returns: The last property id.
+ */
+guint
+org_ofono_voice_call_override_properties (GObjectClass *klass, guint property_id_begin)
+{
+  return property_id_begin - 1;
+}
+
+
+
+/**
+ * OrgOfonoVoiceCall:
+ *
+ * Abstract interface type for the D-Bus interface <link linkend="gdbus-interface-org-ofono-VoiceCall.top_of_page">org.ofono.VoiceCall</link>.
+ */
+
+/**
+ * OrgOfonoVoiceCallIface:
+ * @parent_iface: The parent interface.
+ * @handle_answer: Handler for the #OrgOfonoVoiceCall::handle-answer signal.
+ * @handle_deflect: Handler for the #OrgOfonoVoiceCall::handle-deflect signal.
+ * @handle_get_properties: Handler for the #OrgOfonoVoiceCall::handle-get-properties signal.
+ * @handle_hangup: Handler for the #OrgOfonoVoiceCall::handle-hangup signal.
+ * @handle_set_property: Handler for the #OrgOfonoVoiceCall::handle-set-property signal.
+ * @disconnect_reason: Handler for the #OrgOfonoVoiceCall::disconnect-reason signal.
+ * @property_changed: Handler for the #OrgOfonoVoiceCall::property-changed signal.
+ *
+ * Virtual table for the D-Bus interface <link linkend="gdbus-interface-org-ofono-VoiceCall.top_of_page">org.ofono.VoiceCall</link>.
+ */
+
+typedef OrgOfonoVoiceCallIface OrgOfonoVoiceCallInterface;
+G_DEFINE_INTERFACE (OrgOfonoVoiceCall, org_ofono_voice_call, G_TYPE_OBJECT);
+
+static void
+org_ofono_voice_call_default_init (OrgOfonoVoiceCallIface *iface)
+{
+  /* GObject signals for incoming D-Bus method calls: */
+  /**
+   * OrgOfonoVoiceCall::handle-get-properties:
+   * @object: A #OrgOfonoVoiceCall.
+   * @invocation: A #GDBusMethodInvocation.
+   *
+   * Signal emitted when a remote caller is invoking the <link linkend="gdbus-method-org-ofono-VoiceCall.GetProperties">GetProperties()</link> D-Bus method.
+   *
+   * If a signal handler returns %TRUE, it means the signal handler will handle the invocation (e.g. take a reference to @invocation and eventually call org_ofono_voice_call_complete_get_properties() or e.g. g_dbus_method_invocation_return_error() on it) and no order signal handlers will run. If no signal handler handles the invocation, the %G_DBUS_ERROR_UNKNOWN_METHOD error is returned.
+   *
+   * Returns: %TRUE if the invocation was handled, %FALSE to let other signal handlers run.
+   */
+  g_signal_new ("handle-get-properties",
+    G_TYPE_FROM_INTERFACE (iface),
+    G_SIGNAL_RUN_LAST,
+    G_STRUCT_OFFSET (OrgOfonoVoiceCallIface, handle_get_properties),
+    g_signal_accumulator_true_handled,
+    NULL,
+    g_cclosure_marshal_generic,
+    G_TYPE_BOOLEAN,
+    1,
+    G_TYPE_DBUS_METHOD_INVOCATION);
+
+  /**
+   * OrgOfonoVoiceCall::handle-set-property:
+   * @object: A #OrgOfonoVoiceCall.
+   * @invocation: A #GDBusMethodInvocation.
+   * @arg_unnamed_arg0: Argument passed by remote caller.
+   * @arg_unnamed_arg1: Argument passed by remote caller.
+   *
+   * Signal emitted when a remote caller is invoking the <link linkend="gdbus-method-org-ofono-VoiceCall.SetProperty">SetProperty()</link> D-Bus method.
+   *
+   * If a signal handler returns %TRUE, it means the signal handler will handle the invocation (e.g. take a reference to @invocation and eventually call org_ofono_voice_call_complete_set_property() or e.g. g_dbus_method_invocation_return_error() on it) and no order signal handlers will run. If no signal handler handles the invocation, the %G_DBUS_ERROR_UNKNOWN_METHOD error is returned.
+   *
+   * Returns: %TRUE if the invocation was handled, %FALSE to let other signal handlers run.
+   */
+  g_signal_new ("handle-set-property",
+    G_TYPE_FROM_INTERFACE (iface),
+    G_SIGNAL_RUN_LAST,
+    G_STRUCT_OFFSET (OrgOfonoVoiceCallIface, handle_set_property),
+    g_signal_accumulator_true_handled,
+    NULL,
+    g_cclosure_marshal_generic,
+    G_TYPE_BOOLEAN,
+    3,
+    G_TYPE_DBUS_METHOD_INVOCATION, G_TYPE_STRING, G_TYPE_VARIANT);
+
+  /**
+   * OrgOfonoVoiceCall::handle-answer:
+   * @object: A #OrgOfonoVoiceCall.
+   * @invocation: A #GDBusMethodInvocation.
+   *
+   * Signal emitted when a remote caller is invoking the <link linkend="gdbus-method-org-ofono-VoiceCall.Answer">Answer()</link> D-Bus method.
+   *
+   * If a signal handler returns %TRUE, it means the signal handler will handle the invocation (e.g. take a reference to @invocation and eventually call org_ofono_voice_call_complete_answer() or e.g. g_dbus_method_invocation_return_error() on it) and no order signal handlers will run. If no signal handler handles the invocation, the %G_DBUS_ERROR_UNKNOWN_METHOD error is returned.
+   *
+   * Returns: %TRUE if the invocation was handled, %FALSE to let other signal handlers run.
+   */
+  g_signal_new ("handle-answer",
+    G_TYPE_FROM_INTERFACE (iface),
+    G_SIGNAL_RUN_LAST,
+    G_STRUCT_OFFSET (OrgOfonoVoiceCallIface, handle_answer),
+    g_signal_accumulator_true_handled,
+    NULL,
+    g_cclosure_marshal_generic,
+    G_TYPE_BOOLEAN,
+    1,
+    G_TYPE_DBUS_METHOD_INVOCATION);
+
+  /**
+   * OrgOfonoVoiceCall::handle-hangup:
+   * @object: A #OrgOfonoVoiceCall.
+   * @invocation: A #GDBusMethodInvocation.
+   *
+   * Signal emitted when a remote caller is invoking the <link linkend="gdbus-method-org-ofono-VoiceCall.Hangup">Hangup()</link> D-Bus method.
+   *
+   * If a signal handler returns %TRUE, it means the signal handler will handle the invocation (e.g. take a reference to @invocation and eventually call org_ofono_voice_call_complete_hangup() or e.g. g_dbus_method_invocation_return_error() on it) and no order signal handlers will run. If no signal handler handles the invocation, the %G_DBUS_ERROR_UNKNOWN_METHOD error is returned.
+   *
+   * Returns: %TRUE if the invocation was handled, %FALSE to let other signal handlers run.
+   */
+  g_signal_new ("handle-hangup",
+    G_TYPE_FROM_INTERFACE (iface),
+    G_SIGNAL_RUN_LAST,
+    G_STRUCT_OFFSET (OrgOfonoVoiceCallIface, handle_hangup),
+    g_signal_accumulator_true_handled,
+    NULL,
+    g_cclosure_marshal_generic,
+    G_TYPE_BOOLEAN,
+    1,
+    G_TYPE_DBUS_METHOD_INVOCATION);
+
+  /**
+   * OrgOfonoVoiceCall::handle-deflect:
+   * @object: A #OrgOfonoVoiceCall.
+   * @invocation: A #GDBusMethodInvocation.
+   * @arg_unnamed_arg0: Argument passed by remote caller.
+   *
+   * Signal emitted when a remote caller is invoking the <link linkend="gdbus-method-org-ofono-VoiceCall.Deflect">Deflect()</link> D-Bus method.
+   *
+   * If a signal handler returns %TRUE, it means the signal handler will handle the invocation (e.g. take a reference to @invocation and eventually call org_ofono_voice_call_complete_deflect() or e.g. g_dbus_method_invocation_return_error() on it) and no order signal handlers will run. If no signal handler handles the invocation, the %G_DBUS_ERROR_UNKNOWN_METHOD error is returned.
+   *
+   * Returns: %TRUE if the invocation was handled, %FALSE to let other signal handlers run.
+   */
+  g_signal_new ("handle-deflect",
+    G_TYPE_FROM_INTERFACE (iface),
+    G_SIGNAL_RUN_LAST,
+    G_STRUCT_OFFSET (OrgOfonoVoiceCallIface, handle_deflect),
+    g_signal_accumulator_true_handled,
+    NULL,
+    g_cclosure_marshal_generic,
+    G_TYPE_BOOLEAN,
+    2,
+    G_TYPE_DBUS_METHOD_INVOCATION, G_TYPE_STRING);
+
+  /* GObject signals for received D-Bus signals: */
+  /**
+   * OrgOfonoVoiceCall::property-changed:
+   * @object: A #OrgOfonoVoiceCall.
+   * @arg_unnamed_arg0: Argument.
+   * @arg_unnamed_arg1: Argument.
+   *
+   * On the client-side, this signal is emitted whenever the D-Bus signal <link linkend="gdbus-signal-org-ofono-VoiceCall.PropertyChanged">"PropertyChanged"</link> is received.
+   *
+   * On the service-side, this signal can be used with e.g. g_signal_emit_by_name() to make the object emit the D-Bus signal.
+   */
+  g_signal_new ("property-changed",
+    G_TYPE_FROM_INTERFACE (iface),
+    G_SIGNAL_RUN_LAST,
+    G_STRUCT_OFFSET (OrgOfonoVoiceCallIface, property_changed),
+    NULL,
+    NULL,
+    g_cclosure_marshal_generic,
+    G_TYPE_NONE,
+    2, G_TYPE_STRING, G_TYPE_VARIANT);
+
+  /**
+   * OrgOfonoVoiceCall::disconnect-reason:
+   * @object: A #OrgOfonoVoiceCall.
+   * @arg_unnamed_arg0: Argument.
+   *
+   * On the client-side, this signal is emitted whenever the D-Bus signal <link linkend="gdbus-signal-org-ofono-VoiceCall.DisconnectReason">"DisconnectReason"</link> is received.
+   *
+   * On the service-side, this signal can be used with e.g. g_signal_emit_by_name() to make the object emit the D-Bus signal.
+   */
+  g_signal_new ("disconnect-reason",
+    G_TYPE_FROM_INTERFACE (iface),
+    G_SIGNAL_RUN_LAST,
+    G_STRUCT_OFFSET (OrgOfonoVoiceCallIface, disconnect_reason),
+    NULL,
+    NULL,
+    g_cclosure_marshal_generic,
+    G_TYPE_NONE,
+    1, G_TYPE_STRING);
+
+}
+
+/**
+ * org_ofono_voice_call_emit_property_changed:
+ * @object: A #OrgOfonoVoiceCall.
+ * @arg_unnamed_arg0: Argument to pass with the signal.
+ * @arg_unnamed_arg1: Argument to pass with the signal.
+ *
+ * Emits the <link linkend="gdbus-signal-org-ofono-VoiceCall.PropertyChanged">"PropertyChanged"</link> D-Bus signal.
+ */
+void
+org_ofono_voice_call_emit_property_changed (
+    OrgOfonoVoiceCall *object,
+    const gchar *arg_unnamed_arg0,
+    GVariant *arg_unnamed_arg1)
+{
+  g_signal_emit_by_name (object, "property-changed", arg_unnamed_arg0, arg_unnamed_arg1);
+}
+
+/**
+ * org_ofono_voice_call_emit_disconnect_reason:
+ * @object: A #OrgOfonoVoiceCall.
+ * @arg_unnamed_arg0: Argument to pass with the signal.
+ *
+ * Emits the <link linkend="gdbus-signal-org-ofono-VoiceCall.DisconnectReason">"DisconnectReason"</link> D-Bus signal.
+ */
+void
+org_ofono_voice_call_emit_disconnect_reason (
+    OrgOfonoVoiceCall *object,
+    const gchar *arg_unnamed_arg0)
+{
+  g_signal_emit_by_name (object, "disconnect-reason", arg_unnamed_arg0);
+}
+
+/**
+ * org_ofono_voice_call_call_get_properties:
+ * @proxy: A #OrgOfonoVoiceCallProxy.
+ * @cancellable: (allow-none): A #GCancellable or %NULL.
+ * @callback: A #GAsyncReadyCallback to call when the request is satisfied or %NULL.
+ * @user_data: User data to pass to @callback.
+ *
+ * Asynchronously invokes the <link linkend="gdbus-method-org-ofono-VoiceCall.GetProperties">GetProperties()</link> D-Bus method on @proxy.
+ * When the operation is finished, @callback will be invoked in the <link linkend="g-main-context-push-thread-default">thread-default main loop</link> of the thread you are calling this method from.
+ * You can then call org_ofono_voice_call_call_get_properties_finish() to get the result of the operation.
+ *
+ * See org_ofono_voice_call_call_get_properties_sync() for the synchronous, blocking version of this method.
+ */
+void
+org_ofono_voice_call_call_get_properties (
+    OrgOfonoVoiceCall *proxy,
+    GCancellable *cancellable,
+    GAsyncReadyCallback callback,
+    gpointer user_data)
+{
+  g_dbus_proxy_call (G_DBUS_PROXY (proxy),
+    "GetProperties",
+    g_variant_new ("()"),
+    G_DBUS_CALL_FLAGS_NONE,
+    -1,
+    cancellable,
+    callback,
+    user_data);
+}
+
+/**
+ * org_ofono_voice_call_call_get_properties_finish:
+ * @proxy: A #OrgOfonoVoiceCallProxy.
+ * @out_unnamed_arg0: (out): Return location for return parameter or %NULL to ignore.
+ * @res: The #GAsyncResult obtained from the #GAsyncReadyCallback passed to org_ofono_voice_call_call_get_properties().
+ * @error: Return location for error or %NULL.
+ *
+ * Finishes an operation started with org_ofono_voice_call_call_get_properties().
+ *
+ * Returns: (skip): %TRUE if the call succeded, %FALSE if @error is set.
+ */
+gboolean
+org_ofono_voice_call_call_get_properties_finish (
+    OrgOfonoVoiceCall *proxy,
+    GVariant **out_unnamed_arg0,
+    GAsyncResult *res,
+    GError **error)
+{
+  GVariant *_ret;
+  _ret = g_dbus_proxy_call_finish (G_DBUS_PROXY (proxy), res, error);
+  if (_ret == NULL)
+    goto _out;
+  g_variant_get (_ret,
+                 "(@a{sv})",
+                 out_unnamed_arg0);
+  g_variant_unref (_ret);
+_out:
+  return _ret != NULL;
+}
+
+/**
+ * org_ofono_voice_call_call_get_properties_sync:
+ * @proxy: A #OrgOfonoVoiceCallProxy.
+ * @out_unnamed_arg0: (out): Return location for return parameter or %NULL to ignore.
+ * @cancellable: (allow-none): A #GCancellable or %NULL.
+ * @error: Return location for error or %NULL.
+ *
+ * Synchronously invokes the <link linkend="gdbus-method-org-ofono-VoiceCall.GetProperties">GetProperties()</link> D-Bus method on @proxy. The calling thread is blocked until a reply is received.
+ *
+ * See org_ofono_voice_call_call_get_properties() for the asynchronous version of this method.
+ *
+ * Returns: (skip): %TRUE if the call succeded, %FALSE if @error is set.
+ */
+gboolean
+org_ofono_voice_call_call_get_properties_sync (
+    OrgOfonoVoiceCall *proxy,
+    GVariant **out_unnamed_arg0,
+    GCancellable *cancellable,
+    GError **error)
+{
+  GVariant *_ret;
+  _ret = g_dbus_proxy_call_sync (G_DBUS_PROXY (proxy),
+    "GetProperties",
+    g_variant_new ("()"),
+    G_DBUS_CALL_FLAGS_NONE,
+    -1,
+    cancellable,
+    error);
+  if (_ret == NULL)
+    goto _out;
+  g_variant_get (_ret,
+                 "(@a{sv})",
+                 out_unnamed_arg0);
+  g_variant_unref (_ret);
+_out:
+  return _ret != NULL;
+}
+
+/**
+ * org_ofono_voice_call_call_set_property:
+ * @proxy: A #OrgOfonoVoiceCallProxy.
+ * @arg_unnamed_arg0: Argument to pass with the method invocation.
+ * @arg_unnamed_arg1: Argument to pass with the method invocation.
+ * @cancellable: (allow-none): A #GCancellable or %NULL.
+ * @callback: A #GAsyncReadyCallback to call when the request is satisfied or %NULL.
+ * @user_data: User data to pass to @callback.
+ *
+ * Asynchronously invokes the <link linkend="gdbus-method-org-ofono-VoiceCall.SetProperty">SetProperty()</link> D-Bus method on @proxy.
+ * When the operation is finished, @callback will be invoked in the <link linkend="g-main-context-push-thread-default">thread-default main loop</link> of the thread you are calling this method from.
+ * You can then call org_ofono_voice_call_call_set_property_finish() to get the result of the operation.
+ *
+ * See org_ofono_voice_call_call_set_property_sync() for the synchronous, blocking version of this method.
+ */
+void
+org_ofono_voice_call_call_set_property (
+    OrgOfonoVoiceCall *proxy,
+    const gchar *arg_unnamed_arg0,
+    GVariant *arg_unnamed_arg1,
+    GCancellable *cancellable,
+    GAsyncReadyCallback callback,
+    gpointer user_data)
+{
+  g_dbus_proxy_call (G_DBUS_PROXY (proxy),
+    "SetProperty",
+    g_variant_new ("(s@v)",
+                   arg_unnamed_arg0,
+                   arg_unnamed_arg1),
+    G_DBUS_CALL_FLAGS_NONE,
+    -1,
+    cancellable,
+    callback,
+    user_data);
+}
+
+/**
+ * org_ofono_voice_call_call_set_property_finish:
+ * @proxy: A #OrgOfonoVoiceCallProxy.
+ * @res: The #GAsyncResult obtained from the #GAsyncReadyCallback passed to org_ofono_voice_call_call_set_property().
+ * @error: Return location for error or %NULL.
+ *
+ * Finishes an operation started with org_ofono_voice_call_call_set_property().
+ *
+ * Returns: (skip): %TRUE if the call succeded, %FALSE if @error is set.
+ */
+gboolean
+org_ofono_voice_call_call_set_property_finish (
+    OrgOfonoVoiceCall *proxy,
+    GAsyncResult *res,
+    GError **error)
+{
+  GVariant *_ret;
+  _ret = g_dbus_proxy_call_finish (G_DBUS_PROXY (proxy), res, error);
+  if (_ret == NULL)
+    goto _out;
+  g_variant_get (_ret,
+                 "()");
+  g_variant_unref (_ret);
+_out:
+  return _ret != NULL;
+}
+
+/**
+ * org_ofono_voice_call_call_set_property_sync:
+ * @proxy: A #OrgOfonoVoiceCallProxy.
+ * @arg_unnamed_arg0: Argument to pass with the method invocation.
+ * @arg_unnamed_arg1: Argument to pass with the method invocation.
+ * @cancellable: (allow-none): A #GCancellable or %NULL.
+ * @error: Return location for error or %NULL.
+ *
+ * Synchronously invokes the <link linkend="gdbus-method-org-ofono-VoiceCall.SetProperty">SetProperty()</link> D-Bus method on @proxy. The calling thread is blocked until a reply is received.
+ *
+ * See org_ofono_voice_call_call_set_property() for the asynchronous version of this method.
+ *
+ * Returns: (skip): %TRUE if the call succeded, %FALSE if @error is set.
+ */
+gboolean
+org_ofono_voice_call_call_set_property_sync (
+    OrgOfonoVoiceCall *proxy,
+    const gchar *arg_unnamed_arg0,
+    GVariant *arg_unnamed_arg1,
+    GCancellable *cancellable,
+    GError **error)
+{
+  GVariant *_ret;
+  _ret = g_dbus_proxy_call_sync (G_DBUS_PROXY (proxy),
+    "SetProperty",
+    g_variant_new ("(s@v)",
+                   arg_unnamed_arg0,
+                   arg_unnamed_arg1),
+    G_DBUS_CALL_FLAGS_NONE,
+    -1,
+    cancellable,
+    error);
+  if (_ret == NULL)
+    goto _out;
+  g_variant_get (_ret,
+                 "()");
+  g_variant_unref (_ret);
+_out:
+  return _ret != NULL;
+}
+
+/**
+ * org_ofono_voice_call_call_answer:
+ * @proxy: A #OrgOfonoVoiceCallProxy.
+ * @cancellable: (allow-none): A #GCancellable or %NULL.
+ * @callback: A #GAsyncReadyCallback to call when the request is satisfied or %NULL.
+ * @user_data: User data to pass to @callback.
+ *
+ * Asynchronously invokes the <link linkend="gdbus-method-org-ofono-VoiceCall.Answer">Answer()</link> D-Bus method on @proxy.
+ * When the operation is finished, @callback will be invoked in the <link linkend="g-main-context-push-thread-default">thread-default main loop</link> of the thread you are calling this method from.
+ * You can then call org_ofono_voice_call_call_answer_finish() to get the result of the operation.
+ *
+ * See org_ofono_voice_call_call_answer_sync() for the synchronous, blocking version of this method.
+ */
+void
+org_ofono_voice_call_call_answer (
+    OrgOfonoVoiceCall *proxy,
+    GCancellable *cancellable,
+    GAsyncReadyCallback callback,
+    gpointer user_data)
+{
+  g_dbus_proxy_call (G_DBUS_PROXY (proxy),
+    "Answer",
+    g_variant_new ("()"),
+    G_DBUS_CALL_FLAGS_NONE,
+    -1,
+    cancellable,
+    callback,
+    user_data);
+}
+
+/**
+ * org_ofono_voice_call_call_answer_finish:
+ * @proxy: A #OrgOfonoVoiceCallProxy.
+ * @res: The #GAsyncResult obtained from the #GAsyncReadyCallback passed to org_ofono_voice_call_call_answer().
+ * @error: Return location for error or %NULL.
+ *
+ * Finishes an operation started with org_ofono_voice_call_call_answer().
+ *
+ * Returns: (skip): %TRUE if the call succeded, %FALSE if @error is set.
+ */
+gboolean
+org_ofono_voice_call_call_answer_finish (
+    OrgOfonoVoiceCall *proxy,
+    GAsyncResult *res,
+    GError **error)
+{
+  GVariant *_ret;
+  _ret = g_dbus_proxy_call_finish (G_DBUS_PROXY (proxy), res, error);
+  if (_ret == NULL)
+    goto _out;
+  g_variant_get (_ret,
+                 "()");
+  g_variant_unref (_ret);
+_out:
+  return _ret != NULL;
+}
+
+/**
+ * org_ofono_voice_call_call_answer_sync:
+ * @proxy: A #OrgOfonoVoiceCallProxy.
+ * @cancellable: (allow-none): A #GCancellable or %NULL.
+ * @error: Return location for error or %NULL.
+ *
+ * Synchronously invokes the <link linkend="gdbus-method-org-ofono-VoiceCall.Answer">Answer()</link> D-Bus method on @proxy. The calling thread is blocked until a reply is received.
+ *
+ * See org_ofono_voice_call_call_answer() for the asynchronous version of this method.
+ *
+ * Returns: (skip): %TRUE if the call succeded, %FALSE if @error is set.
+ */
+gboolean
+org_ofono_voice_call_call_answer_sync (
+    OrgOfonoVoiceCall *proxy,
+    GCancellable *cancellable,
+    GError **error)
+{
+  GVariant *_ret;
+  _ret = g_dbus_proxy_call_sync (G_DBUS_PROXY (proxy),
+    "Answer",
+    g_variant_new ("()"),
+    G_DBUS_CALL_FLAGS_NONE,
+    -1,
+    cancellable,
+    error);
+  if (_ret == NULL)
+    goto _out;
+  g_variant_get (_ret,
+                 "()");
+  g_variant_unref (_ret);
+_out:
+  return _ret != NULL;
+}
+
+/**
+ * org_ofono_voice_call_call_hangup:
+ * @proxy: A #OrgOfonoVoiceCallProxy.
+ * @cancellable: (allow-none): A #GCancellable or %NULL.
+ * @callback: A #GAsyncReadyCallback to call when the request is satisfied or %NULL.
+ * @user_data: User data to pass to @callback.
+ *
+ * Asynchronously invokes the <link linkend="gdbus-method-org-ofono-VoiceCall.Hangup">Hangup()</link> D-Bus method on @proxy.
+ * When the operation is finished, @callback will be invoked in the <link linkend="g-main-context-push-thread-default">thread-default main loop</link> of the thread you are calling this method from.
+ * You can then call org_ofono_voice_call_call_hangup_finish() to get the result of the operation.
+ *
+ * See org_ofono_voice_call_call_hangup_sync() for the synchronous, blocking version of this method.
+ */
+void
+org_ofono_voice_call_call_hangup (
+    OrgOfonoVoiceCall *proxy,
+    GCancellable *cancellable,
+    GAsyncReadyCallback callback,
+    gpointer user_data)
+{
+  g_dbus_proxy_call (G_DBUS_PROXY (proxy),
+    "Hangup",
+    g_variant_new ("()"),
+    G_DBUS_CALL_FLAGS_NONE,
+    -1,
+    cancellable,
+    callback,
+    user_data);
+}
+
+/**
+ * org_ofono_voice_call_call_hangup_finish:
+ * @proxy: A #OrgOfonoVoiceCallProxy.
+ * @res: The #GAsyncResult obtained from the #GAsyncReadyCallback passed to org_ofono_voice_call_call_hangup().
+ * @error: Return location for error or %NULL.
+ *
+ * Finishes an operation started with org_ofono_voice_call_call_hangup().
+ *
+ * Returns: (skip): %TRUE if the call succeded, %FALSE if @error is set.
+ */
+gboolean
+org_ofono_voice_call_call_hangup_finish (
+    OrgOfonoVoiceCall *proxy,
+    GAsyncResult *res,
+    GError **error)
+{
+  GVariant *_ret;
+  _ret = g_dbus_proxy_call_finish (G_DBUS_PROXY (proxy), res, error);
+  if (_ret == NULL)
+    goto _out;
+  g_variant_get (_ret,
+                 "()");
+  g_variant_unref (_ret);
+_out:
+  return _ret != NULL;
+}
+
+/**
+ * org_ofono_voice_call_call_hangup_sync:
+ * @proxy: A #OrgOfonoVoiceCallProxy.
+ * @cancellable: (allow-none): A #GCancellable or %NULL.
+ * @error: Return location for error or %NULL.
+ *
+ * Synchronously invokes the <link linkend="gdbus-method-org-ofono-VoiceCall.Hangup">Hangup()</link> D-Bus method on @proxy. The calling thread is blocked until a reply is received.
+ *
+ * See org_ofono_voice_call_call_hangup() for the asynchronous version of this method.
+ *
+ * Returns: (skip): %TRUE if the call succeded, %FALSE if @error is set.
+ */
+gboolean
+org_ofono_voice_call_call_hangup_sync (
+    OrgOfonoVoiceCall *proxy,
+    GCancellable *cancellable,
+    GError **error)
+{
+  GVariant *_ret;
+  _ret = g_dbus_proxy_call_sync (G_DBUS_PROXY (proxy),
+    "Hangup",
+    g_variant_new ("()"),
+    G_DBUS_CALL_FLAGS_NONE,
+    -1,
+    cancellable,
+    error);
+  if (_ret == NULL)
+    goto _out;
+  g_variant_get (_ret,
+                 "()");
+  g_variant_unref (_ret);
+_out:
+  return _ret != NULL;
+}
+
+/**
+ * org_ofono_voice_call_call_deflect:
+ * @proxy: A #OrgOfonoVoiceCallProxy.
+ * @arg_unnamed_arg0: Argument to pass with the method invocation.
+ * @cancellable: (allow-none): A #GCancellable or %NULL.
+ * @callback: A #GAsyncReadyCallback to call when the request is satisfied or %NULL.
+ * @user_data: User data to pass to @callback.
+ *
+ * Asynchronously invokes the <link linkend="gdbus-method-org-ofono-VoiceCall.Deflect">Deflect()</link> D-Bus method on @proxy.
+ * When the operation is finished, @callback will be invoked in the <link linkend="g-main-context-push-thread-default">thread-default main loop</link> of the thread you are calling this method from.
+ * You can then call org_ofono_voice_call_call_deflect_finish() to get the result of the operation.
+ *
+ * See org_ofono_voice_call_call_deflect_sync() for the synchronous, blocking version of this method.
+ */
+void
+org_ofono_voice_call_call_deflect (
+    OrgOfonoVoiceCall *proxy,
+    const gchar *arg_unnamed_arg0,
+    GCancellable *cancellable,
+    GAsyncReadyCallback callback,
+    gpointer user_data)
+{
+  g_dbus_proxy_call (G_DBUS_PROXY (proxy),
+    "Deflect",
+    g_variant_new ("(s)",
+                   arg_unnamed_arg0),
+    G_DBUS_CALL_FLAGS_NONE,
+    -1,
+    cancellable,
+    callback,
+    user_data);
+}
+
+/**
+ * org_ofono_voice_call_call_deflect_finish:
+ * @proxy: A #OrgOfonoVoiceCallProxy.
+ * @res: The #GAsyncResult obtained from the #GAsyncReadyCallback passed to org_ofono_voice_call_call_deflect().
+ * @error: Return location for error or %NULL.
+ *
+ * Finishes an operation started with org_ofono_voice_call_call_deflect().
+ *
+ * Returns: (skip): %TRUE if the call succeded, %FALSE if @error is set.
+ */
+gboolean
+org_ofono_voice_call_call_deflect_finish (
+    OrgOfonoVoiceCall *proxy,
+    GAsyncResult *res,
+    GError **error)
+{
+  GVariant *_ret;
+  _ret = g_dbus_proxy_call_finish (G_DBUS_PROXY (proxy), res, error);
+  if (_ret == NULL)
+    goto _out;
+  g_variant_get (_ret,
+                 "()");
+  g_variant_unref (_ret);
+_out:
+  return _ret != NULL;
+}
+
+/**
+ * org_ofono_voice_call_call_deflect_sync:
+ * @proxy: A #OrgOfonoVoiceCallProxy.
+ * @arg_unnamed_arg0: Argument to pass with the method invocation.
+ * @cancellable: (allow-none): A #GCancellable or %NULL.
+ * @error: Return location for error or %NULL.
+ *
+ * Synchronously invokes the <link linkend="gdbus-method-org-ofono-VoiceCall.Deflect">Deflect()</link> D-Bus method on @proxy. The calling thread is blocked until a reply is received.
+ *
+ * See org_ofono_voice_call_call_deflect() for the asynchronous version of this method.
+ *
+ * Returns: (skip): %TRUE if the call succeded, %FALSE if @error is set.
+ */
+gboolean
+org_ofono_voice_call_call_deflect_sync (
+    OrgOfonoVoiceCall *proxy,
+    const gchar *arg_unnamed_arg0,
+    GCancellable *cancellable,
+    GError **error)
+{
+  GVariant *_ret;
+  _ret = g_dbus_proxy_call_sync (G_DBUS_PROXY (proxy),
+    "Deflect",
+    g_variant_new ("(s)",
+                   arg_unnamed_arg0),
+    G_DBUS_CALL_FLAGS_NONE,
+    -1,
+    cancellable,
+    error);
+  if (_ret == NULL)
+    goto _out;
+  g_variant_get (_ret,
+                 "()");
+  g_variant_unref (_ret);
+_out:
+  return _ret != NULL;
+}
+
+/**
+ * org_ofono_voice_call_complete_get_properties:
+ * @object: A #OrgOfonoVoiceCall.
+ * @invocation: (transfer full): A #GDBusMethodInvocation.
+ * @unnamed_arg0: Parameter to return.
+ *
+ * Helper function used in service implementations to finish handling invocations of the <link linkend="gdbus-method-org-ofono-VoiceCall.GetProperties">GetProperties()</link> D-Bus method. If you instead want to finish handling an invocation by returning an error, use g_dbus_method_invocation_return_error() or similar.
+ *
+ * This method will free @invocation, you cannot use it afterwards.
+ */
+void
+org_ofono_voice_call_complete_get_properties (
+    OrgOfonoVoiceCall *object,
+    GDBusMethodInvocation *invocation,
+    GVariant *unnamed_arg0)
+{
+  g_dbus_method_invocation_return_value (invocation,
+    g_variant_new ("(@a{sv})",
+                   unnamed_arg0));
+}
+
+/**
+ * org_ofono_voice_call_complete_set_property:
+ * @object: A #OrgOfonoVoiceCall.
+ * @invocation: (transfer full): A #GDBusMethodInvocation.
+ *
+ * Helper function used in service implementations to finish handling invocations of the <link linkend="gdbus-method-org-ofono-VoiceCall.SetProperty">SetProperty()</link> D-Bus method. If you instead want to finish handling an invocation by returning an error, use g_dbus_method_invocation_return_error() or similar.
+ *
+ * This method will free @invocation, you cannot use it afterwards.
+ */
+void
+org_ofono_voice_call_complete_set_property (
+    OrgOfonoVoiceCall *object,
+    GDBusMethodInvocation *invocation)
+{
+  g_dbus_method_invocation_return_value (invocation,
+    g_variant_new ("()"));
+}
+
+/**
+ * org_ofono_voice_call_complete_answer:
+ * @object: A #OrgOfonoVoiceCall.
+ * @invocation: (transfer full): A #GDBusMethodInvocation.
+ *
+ * Helper function used in service implementations to finish handling invocations of the <link linkend="gdbus-method-org-ofono-VoiceCall.Answer">Answer()</link> D-Bus method. If you instead want to finish handling an invocation by returning an error, use g_dbus_method_invocation_return_error() or similar.
+ *
+ * This method will free @invocation, you cannot use it afterwards.
+ */
+void
+org_ofono_voice_call_complete_answer (
+    OrgOfonoVoiceCall *object,
+    GDBusMethodInvocation *invocation)
+{
+  g_dbus_method_invocation_return_value (invocation,
+    g_variant_new ("()"));
+}
+
+/**
+ * org_ofono_voice_call_complete_hangup:
+ * @object: A #OrgOfonoVoiceCall.
+ * @invocation: (transfer full): A #GDBusMethodInvocation.
+ *
+ * Helper function used in service implementations to finish handling invocations of the <link linkend="gdbus-method-org-ofono-VoiceCall.Hangup">Hangup()</link> D-Bus method. If you instead want to finish handling an invocation by returning an error, use g_dbus_method_invocation_return_error() or similar.
+ *
+ * This method will free @invocation, you cannot use it afterwards.
+ */
+void
+org_ofono_voice_call_complete_hangup (
+    OrgOfonoVoiceCall *object,
+    GDBusMethodInvocation *invocation)
+{
+  g_dbus_method_invocation_return_value (invocation,
+    g_variant_new ("()"));
+}
+
+/**
+ * org_ofono_voice_call_complete_deflect:
+ * @object: A #OrgOfonoVoiceCall.
+ * @invocation: (transfer full): A #GDBusMethodInvocation.
+ *
+ * Helper function used in service implementations to finish handling invocations of the <link linkend="gdbus-method-org-ofono-VoiceCall.Deflect">Deflect()</link> D-Bus method. If you instead want to finish handling an invocation by returning an error, use g_dbus_method_invocation_return_error() or similar.
+ *
+ * This method will free @invocation, you cannot use it afterwards.
+ */
+void
+org_ofono_voice_call_complete_deflect (
+    OrgOfonoVoiceCall *object,
+    GDBusMethodInvocation *invocation)
+{
+  g_dbus_method_invocation_return_value (invocation,
+    g_variant_new ("()"));
+}
+
+/* ------------------------------------------------------------------------ */
+
+/**
+ * OrgOfonoVoiceCallProxy:
+ *
+ * The #OrgOfonoVoiceCallProxy structure contains only private data and should only be accessed using the provided API.
+ */
+
+/**
+ * OrgOfonoVoiceCallProxyClass:
+ * @parent_class: The parent class.
+ *
+ * Class structure for #OrgOfonoVoiceCallProxy.
+ */
+
+struct _OrgOfonoVoiceCallProxyPrivate
+{
+  GData *qdata;
+};
+
+static void org_ofono_voice_call_proxy_iface_init (OrgOfonoVoiceCallIface *iface);
+
+#if GLIB_VERSION_MAX_ALLOWED >= GLIB_VERSION_2_38
+G_DEFINE_TYPE_WITH_CODE (OrgOfonoVoiceCallProxy, org_ofono_voice_call_proxy, G_TYPE_DBUS_PROXY,
+                         G_ADD_PRIVATE (OrgOfonoVoiceCallProxy)
+                         G_IMPLEMENT_INTERFACE (TYPE_ORG_OFONO_VOICE_CALL, org_ofono_voice_call_proxy_iface_init));
+
+#else
+G_DEFINE_TYPE_WITH_CODE (OrgOfonoVoiceCallProxy, org_ofono_voice_call_proxy, G_TYPE_DBUS_PROXY,
+                         G_IMPLEMENT_INTERFACE (TYPE_ORG_OFONO_VOICE_CALL, org_ofono_voice_call_proxy_iface_init));
+
+#endif
+static void
+org_ofono_voice_call_proxy_finalize (GObject *object)
+{
+  OrgOfonoVoiceCallProxy *proxy = ORG_OFONO_VOICE_CALL_PROXY (object);
+  g_datalist_clear (&proxy->priv->qdata);
+  G_OBJECT_CLASS (org_ofono_voice_call_proxy_parent_class)->finalize (object);
+}
+
+static void
+org_ofono_voice_call_proxy_get_property (GObject      *object,
+  guint         prop_id,
+  GValue       *value,
+  GParamSpec   *pspec G_GNUC_UNUSED)
+{
+}
+
+static void
+org_ofono_voice_call_proxy_set_property (GObject      *object,
+  guint         prop_id,
+  const GValue *value,
+  GParamSpec   *pspec G_GNUC_UNUSED)
+{
+}
+
+static void
+org_ofono_voice_call_proxy_g_signal (GDBusProxy *proxy,
+  const gchar *sender_name G_GNUC_UNUSED,
+  const gchar *signal_name,
+  GVariant *parameters)
+{
+  _ExtendedGDBusSignalInfo *info;
+  GVariantIter iter;
+  GVariant *child;
+  GValue *paramv;
+  guint num_params;
+  guint n;
+  guint signal_id;
+  info = (_ExtendedGDBusSignalInfo *) g_dbus_interface_info_lookup_signal ((GDBusInterfaceInfo *) &_org_ofono_voice_call_interface_info.parent_struct, signal_name);
+  if (info == NULL)
+    return;
+  num_params = g_variant_n_children (parameters);
+  paramv = g_new0 (GValue, num_params + 1);
+  g_value_init (&paramv[0], TYPE_ORG_OFONO_VOICE_CALL);
+  g_value_set_object (&paramv[0], proxy);
+  g_variant_iter_init (&iter, parameters);
+  n = 1;
+  while ((child = g_variant_iter_next_value (&iter)) != NULL)
+    {
+      _ExtendedGDBusArgInfo *arg_info = (_ExtendedGDBusArgInfo *) info->parent_struct.args[n - 1];
+      if (arg_info->use_gvariant)
+        {
+          g_value_init (&paramv[n], G_TYPE_VARIANT);
+          g_value_set_variant (&paramv[n], child);
+          n++;
+        }
+      else
+        g_dbus_gvariant_to_gvalue (child, &paramv[n++]);
+      g_variant_unref (child);
+    }
+  signal_id = g_signal_lookup (info->signal_name, TYPE_ORG_OFONO_VOICE_CALL);
+  g_signal_emitv (paramv, signal_id, 0, NULL);
+  for (n = 0; n < num_params + 1; n++)
+    g_value_unset (&paramv[n]);
+  g_free (paramv);
+}
+
+static void
+org_ofono_voice_call_proxy_g_properties_changed (GDBusProxy *_proxy,
+  GVariant *changed_properties,
+  const gchar *const *invalidated_properties)
+{
+  OrgOfonoVoiceCallProxy *proxy = ORG_OFONO_VOICE_CALL_PROXY (_proxy);
+  guint n;
+  const gchar *key;
+  GVariantIter *iter;
+  _ExtendedGDBusPropertyInfo *info;
+  g_variant_get (changed_properties, "a{sv}", &iter);
+  while (g_variant_iter_next (iter, "{&sv}", &key, NULL))
+    {
+      info = (_ExtendedGDBusPropertyInfo *) g_dbus_interface_info_lookup_property ((GDBusInterfaceInfo *) &_org_ofono_voice_call_interface_info.parent_struct, key);
+      g_datalist_remove_data (&proxy->priv->qdata, key);
+      if (info != NULL)
+        g_object_notify (G_OBJECT (proxy), info->hyphen_name);
+    }
+  g_variant_iter_free (iter);
+  for (n = 0; invalidated_properties[n] != NULL; n++)
+    {
+      info = (_ExtendedGDBusPropertyInfo *) g_dbus_interface_info_lookup_property ((GDBusInterfaceInfo *) &_org_ofono_voice_call_interface_info.parent_struct, invalidated_properties[n]);
+      g_datalist_remove_data (&proxy->priv->qdata, invalidated_properties[n]);
+      if (info != NULL)
+        g_object_notify (G_OBJECT (proxy), info->hyphen_name);
+    }
+}
+
+static void
+org_ofono_voice_call_proxy_init (OrgOfonoVoiceCallProxy *proxy)
+{
+#if GLIB_VERSION_MAX_ALLOWED >= GLIB_VERSION_2_38
+  proxy->priv = org_ofono_voice_call_proxy_get_instance_private (proxy);
+#else
+  proxy->priv = G_TYPE_INSTANCE_GET_PRIVATE (proxy, TYPE_ORG_OFONO_VOICE_CALL_PROXY, OrgOfonoVoiceCallProxyPrivate);
+#endif
+
+  g_dbus_proxy_set_interface_info (G_DBUS_PROXY (proxy), org_ofono_voice_call_interface_info ());
+}
+
+static void
+org_ofono_voice_call_proxy_class_init (OrgOfonoVoiceCallProxyClass *klass)
+{
+  GObjectClass *gobject_class;
+  GDBusProxyClass *proxy_class;
+
+  gobject_class = G_OBJECT_CLASS (klass);
+  gobject_class->finalize     = org_ofono_voice_call_proxy_finalize;
+  gobject_class->get_property = org_ofono_voice_call_proxy_get_property;
+  gobject_class->set_property = org_ofono_voice_call_proxy_set_property;
+
+  proxy_class = G_DBUS_PROXY_CLASS (klass);
+  proxy_class->g_signal = org_ofono_voice_call_proxy_g_signal;
+  proxy_class->g_properties_changed = org_ofono_voice_call_proxy_g_properties_changed;
+
+#if GLIB_VERSION_MAX_ALLOWED < GLIB_VERSION_2_38
+  g_type_class_add_private (klass, sizeof (OrgOfonoVoiceCallProxyPrivate));
+#endif
+}
+
+static void
+org_ofono_voice_call_proxy_iface_init (OrgOfonoVoiceCallIface *iface)
+{
+}
+
+/**
+ * org_ofono_voice_call_proxy_new:
+ * @connection: A #GDBusConnection.
+ * @flags: Flags from the #GDBusProxyFlags enumeration.
+ * @name: (allow-none): A bus name (well-known or unique) or %NULL if @connection is not a message bus connection.
+ * @object_path: An object path.
+ * @cancellable: (allow-none): A #GCancellable or %NULL.
+ * @callback: A #GAsyncReadyCallback to call when the request is satisfied.
+ * @user_data: User data to pass to @callback.
+ *
+ * Asynchronously creates a proxy for the D-Bus interface <link linkend="gdbus-interface-org-ofono-VoiceCall.top_of_page">org.ofono.VoiceCall</link>. See g_dbus_proxy_new() for more details.
+ *
+ * When the operation is finished, @callback will be invoked in the <link linkend="g-main-context-push-thread-default">thread-default main loop</link> of the thread you are calling this method from.
+ * You can then call org_ofono_voice_call_proxy_new_finish() to get the result of the operation.
+ *
+ * See org_ofono_voice_call_proxy_new_sync() for the synchronous, blocking version of this constructor.
+ */
+void
+org_ofono_voice_call_proxy_new (
+    GDBusConnection     *connection,
+    GDBusProxyFlags      flags,
+    const gchar         *name,
+    const gchar         *object_path,
+    GCancellable        *cancellable,
+    GAsyncReadyCallback  callback,
+    gpointer             user_data)
+{
+  g_async_initable_new_async (TYPE_ORG_OFONO_VOICE_CALL_PROXY, G_PRIORITY_DEFAULT, cancellable, callback, user_data, "g-flags", flags, "g-name", name, "g-connection", connection, "g-object-path", object_path, "g-interface-name", "org.ofono.VoiceCall", NULL);
+}
+
+/**
+ * org_ofono_voice_call_proxy_new_finish:
+ * @res: The #GAsyncResult obtained from the #GAsyncReadyCallback passed to org_ofono_voice_call_proxy_new().
+ * @error: Return location for error or %NULL
+ *
+ * Finishes an operation started with org_ofono_voice_call_proxy_new().
+ *
+ * Returns: (transfer full) (type OrgOfonoVoiceCallProxy): The constructed proxy object or %NULL if @error is set.
+ */
+OrgOfonoVoiceCall *
+org_ofono_voice_call_proxy_new_finish (
+    GAsyncResult        *res,
+    GError             **error)
+{
+  GObject *ret;
+  GObject *source_object;
+  source_object = g_async_result_get_source_object (res);
+  ret = g_async_initable_new_finish (G_ASYNC_INITABLE (source_object), res, error);
+  g_object_unref (source_object);
+  if (ret != NULL)
+    return ORG_OFONO_VOICE_CALL (ret);
+  else
+    return NULL;
+}
+
+/**
+ * org_ofono_voice_call_proxy_new_sync:
+ * @connection: A #GDBusConnection.
+ * @flags: Flags from the #GDBusProxyFlags enumeration.
+ * @name: (allow-none): A bus name (well-known or unique) or %NULL if @connection is not a message bus connection.
+ * @object_path: An object path.
+ * @cancellable: (allow-none): A #GCancellable or %NULL.
+ * @error: Return location for error or %NULL
+ *
+ * Synchronously creates a proxy for the D-Bus interface <link linkend="gdbus-interface-org-ofono-VoiceCall.top_of_page">org.ofono.VoiceCall</link>. See g_dbus_proxy_new_sync() for more details.
+ *
+ * The calling thread is blocked until a reply is received.
+ *
+ * See org_ofono_voice_call_proxy_new() for the asynchronous version of this constructor.
+ *
+ * Returns: (transfer full) (type OrgOfonoVoiceCallProxy): The constructed proxy object or %NULL if @error is set.
+ */
+OrgOfonoVoiceCall *
+org_ofono_voice_call_proxy_new_sync (
+    GDBusConnection     *connection,
+    GDBusProxyFlags      flags,
+    const gchar         *name,
+    const gchar         *object_path,
+    GCancellable        *cancellable,
+    GError             **error)
+{
+  GInitable *ret;
+  ret = g_initable_new (TYPE_ORG_OFONO_VOICE_CALL_PROXY, cancellable, error, "g-flags", flags, "g-name", name, "g-connection", connection, "g-object-path", object_path, "g-interface-name", "org.ofono.VoiceCall", NULL);
+  if (ret != NULL)
+    return ORG_OFONO_VOICE_CALL (ret);
+  else
+    return NULL;
+}
+
+
+/**
+ * org_ofono_voice_call_proxy_new_for_bus:
+ * @bus_type: A #GBusType.
+ * @flags: Flags from the #GDBusProxyFlags enumeration.
+ * @name: A bus name (well-known or unique).
+ * @object_path: An object path.
+ * @cancellable: (allow-none): A #GCancellable or %NULL.
+ * @callback: A #GAsyncReadyCallback to call when the request is satisfied.
+ * @user_data: User data to pass to @callback.
+ *
+ * Like org_ofono_voice_call_proxy_new() but takes a #GBusType instead of a #GDBusConnection.
+ *
+ * When the operation is finished, @callback will be invoked in the <link linkend="g-main-context-push-thread-default">thread-default main loop</link> of the thread you are calling this method from.
+ * You can then call org_ofono_voice_call_proxy_new_for_bus_finish() to get the result of the operation.
+ *
+ * See org_ofono_voice_call_proxy_new_for_bus_sync() for the synchronous, blocking version of this constructor.
+ */
+void
+org_ofono_voice_call_proxy_new_for_bus (
+    GBusType             bus_type,
+    GDBusProxyFlags      flags,
+    const gchar         *name,
+    const gchar         *object_path,
+    GCancellable        *cancellable,
+    GAsyncReadyCallback  callback,
+    gpointer             user_data)
+{
+  g_async_initable_new_async (TYPE_ORG_OFONO_VOICE_CALL_PROXY, G_PRIORITY_DEFAULT, cancellable, callback, user_data, "g-flags", flags, "g-name", name, "g-bus-type", bus_type, "g-object-path", object_path, "g-interface-name", "org.ofono.VoiceCall", NULL);
+}
+
+/**
+ * org_ofono_voice_call_proxy_new_for_bus_finish:
+ * @res: The #GAsyncResult obtained from the #GAsyncReadyCallback passed to org_ofono_voice_call_proxy_new_for_bus().
+ * @error: Return location for error or %NULL
+ *
+ * Finishes an operation started with org_ofono_voice_call_proxy_new_for_bus().
+ *
+ * Returns: (transfer full) (type OrgOfonoVoiceCallProxy): The constructed proxy object or %NULL if @error is set.
+ */
+OrgOfonoVoiceCall *
+org_ofono_voice_call_proxy_new_for_bus_finish (
+    GAsyncResult        *res,
+    GError             **error)
+{
+  GObject *ret;
+  GObject *source_object;
+  source_object = g_async_result_get_source_object (res);
+  ret = g_async_initable_new_finish (G_ASYNC_INITABLE (source_object), res, error);
+  g_object_unref (source_object);
+  if (ret != NULL)
+    return ORG_OFONO_VOICE_CALL (ret);
+  else
+    return NULL;
+}
+
+/**
+ * org_ofono_voice_call_proxy_new_for_bus_sync:
+ * @bus_type: A #GBusType.
+ * @flags: Flags from the #GDBusProxyFlags enumeration.
+ * @name: A bus name (well-known or unique).
+ * @object_path: An object path.
+ * @cancellable: (allow-none): A #GCancellable or %NULL.
+ * @error: Return location for error or %NULL
+ *
+ * Like org_ofono_voice_call_proxy_new_sync() but takes a #GBusType instead of a #GDBusConnection.
+ *
+ * The calling thread is blocked until a reply is received.
+ *
+ * See org_ofono_voice_call_proxy_new_for_bus() for the asynchronous version of this constructor.
+ *
+ * Returns: (transfer full) (type OrgOfonoVoiceCallProxy): The constructed proxy object or %NULL if @error is set.
+ */
+OrgOfonoVoiceCall *
+org_ofono_voice_call_proxy_new_for_bus_sync (
+    GBusType             bus_type,
+    GDBusProxyFlags      flags,
+    const gchar         *name,
+    const gchar         *object_path,
+    GCancellable        *cancellable,
+    GError             **error)
+{
+  GInitable *ret;
+  ret = g_initable_new (TYPE_ORG_OFONO_VOICE_CALL_PROXY, cancellable, error, "g-flags", flags, "g-name", name, "g-bus-type", bus_type, "g-object-path", object_path, "g-interface-name", "org.ofono.VoiceCall", NULL);
+  if (ret != NULL)
+    return ORG_OFONO_VOICE_CALL (ret);
+  else
+    return NULL;
+}
+
+
+/* ------------------------------------------------------------------------ */
+
+/**
+ * OrgOfonoVoiceCallSkeleton:
+ *
+ * The #OrgOfonoVoiceCallSkeleton structure contains only private data and should only be accessed using the provided API.
+ */
+
+/**
+ * OrgOfonoVoiceCallSkeletonClass:
+ * @parent_class: The parent class.
+ *
+ * Class structure for #OrgOfonoVoiceCallSkeleton.
+ */
+
+struct _OrgOfonoVoiceCallSkeletonPrivate
+{
+  GValue *properties;
+  GList *changed_properties;
+  GSource *changed_properties_idle_source;
+  GMainContext *context;
+  GMutex lock;
+};
+
+static void
+_org_ofono_voice_call_skeleton_handle_method_call (
+  GDBusConnection *connection G_GNUC_UNUSED,
+  const gchar *sender G_GNUC_UNUSED,
+  const gchar *object_path G_GNUC_UNUSED,
+  const gchar *interface_name,
+  const gchar *method_name,
+  GVariant *parameters,
+  GDBusMethodInvocation *invocation,
+  gpointer user_data)
+{
+  OrgOfonoVoiceCallSkeleton *skeleton = ORG_OFONO_VOICE_CALL_SKELETON (user_data);
+  _ExtendedGDBusMethodInfo *info;
+  GVariantIter iter;
+  GVariant *child;
+  GValue *paramv;
+  guint num_params;
+  guint num_extra;
+  guint n;
+  guint signal_id;
+  GValue return_value = G_VALUE_INIT;
+  info = (_ExtendedGDBusMethodInfo *) g_dbus_method_invocation_get_method_info (invocation);
+  g_assert (info != NULL);
+  num_params = g_variant_n_children (parameters);
+  num_extra = info->pass_fdlist ? 3 : 2;  paramv = g_new0 (GValue, num_params + num_extra);
+  n = 0;
+  g_value_init (&paramv[n], TYPE_ORG_OFONO_VOICE_CALL);
+  g_value_set_object (&paramv[n++], skeleton);
+  g_value_init (&paramv[n], G_TYPE_DBUS_METHOD_INVOCATION);
+  g_value_set_object (&paramv[n++], invocation);
+  if (info->pass_fdlist)
+    {
+#ifdef G_OS_UNIX
+      g_value_init (&paramv[n], G_TYPE_UNIX_FD_LIST);
+      g_value_set_object (&paramv[n++], g_dbus_message_get_unix_fd_list (g_dbus_method_invocation_get_message (invocation)));
+#else
+      g_assert_not_reached ();
+#endif
+    }
+  g_variant_iter_init (&iter, parameters);
+  while ((child = g_variant_iter_next_value (&iter)) != NULL)
+    {
+      _ExtendedGDBusArgInfo *arg_info = (_ExtendedGDBusArgInfo *) info->parent_struct.in_args[n - num_extra];
+      if (arg_info->use_gvariant)
+        {
+          g_value_init (&paramv[n], G_TYPE_VARIANT);
+          g_value_set_variant (&paramv[n], child);
+          n++;
+        }
+      else
+        g_dbus_gvariant_to_gvalue (child, &paramv[n++]);
+      g_variant_unref (child);
+    }
+  signal_id = g_signal_lookup (info->signal_name, TYPE_ORG_OFONO_VOICE_CALL);
+  g_value_init (&return_value, G_TYPE_BOOLEAN);
+  g_signal_emitv (paramv, signal_id, 0, &return_value);
+  if (!g_value_get_boolean (&return_value))
+    g_dbus_method_invocation_return_error (invocation, G_DBUS_ERROR, G_DBUS_ERROR_UNKNOWN_METHOD, "Method %s is not implemented on interface %s", method_name, interface_name);
+  g_value_unset (&return_value);
+  for (n = 0; n < num_params + num_extra; n++)
+    g_value_unset (&paramv[n]);
+  g_free (paramv);
+}
+
+static GVariant *
+_org_ofono_voice_call_skeleton_handle_get_property (
+  GDBusConnection *connection G_GNUC_UNUSED,
+  const gchar *sender G_GNUC_UNUSED,
+  const gchar *object_path G_GNUC_UNUSED,
+  const gchar *interface_name G_GNUC_UNUSED,
+  const gchar *property_name,
+  GError **error,
+  gpointer user_data)
+{
+  OrgOfonoVoiceCallSkeleton *skeleton = ORG_OFONO_VOICE_CALL_SKELETON (user_data);
+  GValue value = G_VALUE_INIT;
+  GParamSpec *pspec;
+  _ExtendedGDBusPropertyInfo *info;
+  GVariant *ret;
+  ret = NULL;
+  info = (_ExtendedGDBusPropertyInfo *) g_dbus_interface_info_lookup_property ((GDBusInterfaceInfo *) &_org_ofono_voice_call_interface_info.parent_struct, property_name);
+  g_assert (info != NULL);
+  pspec = g_object_class_find_property (G_OBJECT_GET_CLASS (skeleton), info->hyphen_name);
+  if (pspec == NULL)
+    {
+      g_set_error (error, G_DBUS_ERROR, G_DBUS_ERROR_INVALID_ARGS, "No property with name %s", property_name);
+    }
+  else
+    {
+      g_value_init (&value, pspec->value_type);
+      g_object_get_property (G_OBJECT (skeleton), info->hyphen_name, &value);
+      ret = g_dbus_gvalue_to_gvariant (&value, G_VARIANT_TYPE (info->parent_struct.signature));
+      g_value_unset (&value);
+    }
+  return ret;
+}
+
+static gboolean
+_org_ofono_voice_call_skeleton_handle_set_property (
+  GDBusConnection *connection G_GNUC_UNUSED,
+  const gchar *sender G_GNUC_UNUSED,
+  const gchar *object_path G_GNUC_UNUSED,
+  const gchar *interface_name G_GNUC_UNUSED,
+  const gchar *property_name,
+  GVariant *variant,
+  GError **error,
+  gpointer user_data)
+{
+  OrgOfonoVoiceCallSkeleton *skeleton = ORG_OFONO_VOICE_CALL_SKELETON (user_data);
+  GValue value = G_VALUE_INIT;
+  GParamSpec *pspec;
+  _ExtendedGDBusPropertyInfo *info;
+  gboolean ret;
+  ret = FALSE;
+  info = (_ExtendedGDBusPropertyInfo *) g_dbus_interface_info_lookup_property ((GDBusInterfaceInfo *) &_org_ofono_voice_call_interface_info.parent_struct, property_name);
+  g_assert (info != NULL);
+  pspec = g_object_class_find_property (G_OBJECT_GET_CLASS (skeleton), info->hyphen_name);
+  if (pspec == NULL)
+    {
+      g_set_error (error, G_DBUS_ERROR, G_DBUS_ERROR_INVALID_ARGS, "No property with name %s", property_name);
+    }
+  else
+    {
+      if (info->use_gvariant)
+        g_value_set_variant (&value, variant);
+      else
+        g_dbus_gvariant_to_gvalue (variant, &value);
+      g_object_set_property (G_OBJECT (skeleton), info->hyphen_name, &value);
+      g_value_unset (&value);
+      ret = TRUE;
+    }
+  return ret;
+}
+
+static const GDBusInterfaceVTable _org_ofono_voice_call_skeleton_vtable =
+{
+  _org_ofono_voice_call_skeleton_handle_method_call,
+  _org_ofono_voice_call_skeleton_handle_get_property,
+  _org_ofono_voice_call_skeleton_handle_set_property,
+  {NULL}
+};
+
+static GDBusInterfaceInfo *
+org_ofono_voice_call_skeleton_dbus_interface_get_info (GDBusInterfaceSkeleton *skeleton G_GNUC_UNUSED)
+{
+  return org_ofono_voice_call_interface_info ();
+}
+
+static GDBusInterfaceVTable *
+org_ofono_voice_call_skeleton_dbus_interface_get_vtable (GDBusInterfaceSkeleton *skeleton G_GNUC_UNUSED)
+{
+  return (GDBusInterfaceVTable *) &_org_ofono_voice_call_skeleton_vtable;
+}
+
+static GVariant *
+org_ofono_voice_call_skeleton_dbus_interface_get_properties (GDBusInterfaceSkeleton *_skeleton)
+{
+  OrgOfonoVoiceCallSkeleton *skeleton = ORG_OFONO_VOICE_CALL_SKELETON (_skeleton);
+
+  GVariantBuilder builder;
+  guint n;
+  g_variant_builder_init (&builder, G_VARIANT_TYPE ("a{sv}"));
+  if (_org_ofono_voice_call_interface_info.parent_struct.properties == NULL)
+    goto out;
+  for (n = 0; _org_ofono_voice_call_interface_info.parent_struct.properties[n] != NULL; n++)
+    {
+      GDBusPropertyInfo *info = _org_ofono_voice_call_interface_info.parent_struct.properties[n];
+      if (info->flags & G_DBUS_PROPERTY_INFO_FLAGS_READABLE)
+        {
+          GVariant *value;
+          value = _org_ofono_voice_call_skeleton_handle_get_property (g_dbus_interface_skeleton_get_connection (G_DBUS_INTERFACE_SKELETON (skeleton)), NULL, g_dbus_interface_skeleton_get_object_path (G_DBUS_INTERFACE_SKELETON (skeleton)), "org.ofono.VoiceCall", info->name, NULL, skeleton);
+          if (value != NULL)
+            {
+              g_variant_take_ref (value);
+              g_variant_builder_add (&builder, "{sv}", info->name, value);
+              g_variant_unref (value);
+            }
+        }
+    }
+out:
+  return g_variant_builder_end (&builder);
+}
+
+static void
+org_ofono_voice_call_skeleton_dbus_interface_flush (GDBusInterfaceSkeleton *_skeleton)
+{
+}
+
+static void
+_org_ofono_voice_call_on_signal_property_changed (
+    OrgOfonoVoiceCall *object,
+    const gchar *arg_unnamed_arg0,
+    GVariant *arg_unnamed_arg1)
+{
+  OrgOfonoVoiceCallSkeleton *skeleton = ORG_OFONO_VOICE_CALL_SKELETON (object);
+
+  GList      *connections, *l;
+  GVariant   *signal_variant;
+  connections = g_dbus_interface_skeleton_get_connections (G_DBUS_INTERFACE_SKELETON (skeleton));
+
+  signal_variant = g_variant_ref_sink (g_variant_new ("(s@v)",
+                   arg_unnamed_arg0,
+                   arg_unnamed_arg1));
+  for (l = connections; l != NULL; l = l->next)
+    {
+      GDBusConnection *connection = l->data;
+      g_dbus_connection_emit_signal (connection,
+        NULL, g_dbus_interface_skeleton_get_object_path (G_DBUS_INTERFACE_SKELETON (skeleton)), "org.ofono.VoiceCall", "PropertyChanged",
+        signal_variant, NULL);
+    }
+  g_variant_unref (signal_variant);
+  g_list_free_full (connections, g_object_unref);
+}
+
+static void
+_org_ofono_voice_call_on_signal_disconnect_reason (
+    OrgOfonoVoiceCall *object,
+    const gchar *arg_unnamed_arg0)
+{
+  OrgOfonoVoiceCallSkeleton *skeleton = ORG_OFONO_VOICE_CALL_SKELETON (object);
+
+  GList      *connections, *l;
+  GVariant   *signal_variant;
+  connections = g_dbus_interface_skeleton_get_connections (G_DBUS_INTERFACE_SKELETON (skeleton));
+
+  signal_variant = g_variant_ref_sink (g_variant_new ("(s)",
+                   arg_unnamed_arg0));
+  for (l = connections; l != NULL; l = l->next)
+    {
+      GDBusConnection *connection = l->data;
+      g_dbus_connection_emit_signal (connection,
+        NULL, g_dbus_interface_skeleton_get_object_path (G_DBUS_INTERFACE_SKELETON (skeleton)), "org.ofono.VoiceCall", "DisconnectReason",
+        signal_variant, NULL);
+    }
+  g_variant_unref (signal_variant);
+  g_list_free_full (connections, g_object_unref);
+}
+
+static void org_ofono_voice_call_skeleton_iface_init (OrgOfonoVoiceCallIface *iface);
+#if GLIB_VERSION_MAX_ALLOWED >= GLIB_VERSION_2_38
+G_DEFINE_TYPE_WITH_CODE (OrgOfonoVoiceCallSkeleton, org_ofono_voice_call_skeleton, G_TYPE_DBUS_INTERFACE_SKELETON,
+                         G_ADD_PRIVATE (OrgOfonoVoiceCallSkeleton)
+                         G_IMPLEMENT_INTERFACE (TYPE_ORG_OFONO_VOICE_CALL, org_ofono_voice_call_skeleton_iface_init));
+
+#else
+G_DEFINE_TYPE_WITH_CODE (OrgOfonoVoiceCallSkeleton, org_ofono_voice_call_skeleton, G_TYPE_DBUS_INTERFACE_SKELETON,
+                         G_IMPLEMENT_INTERFACE (TYPE_ORG_OFONO_VOICE_CALL, org_ofono_voice_call_skeleton_iface_init));
+
+#endif
+static void
+org_ofono_voice_call_skeleton_finalize (GObject *object)
+{
+  OrgOfonoVoiceCallSkeleton *skeleton = ORG_OFONO_VOICE_CALL_SKELETON (object);
+  g_list_free_full (skeleton->priv->changed_properties, (GDestroyNotify) _changed_property_free);
+  if (skeleton->priv->changed_properties_idle_source != NULL)
+    g_source_destroy (skeleton->priv->changed_properties_idle_source);
+  g_main_context_unref (skeleton->priv->context);
+  g_mutex_clear (&skeleton->priv->lock);
+  G_OBJECT_CLASS (org_ofono_voice_call_skeleton_parent_class)->finalize (object);
+}
+
+static void
+org_ofono_voice_call_skeleton_init (OrgOfonoVoiceCallSkeleton *skeleton)
+{
+#if GLIB_VERSION_MAX_ALLOWED >= GLIB_VERSION_2_38
+  skeleton->priv = org_ofono_voice_call_skeleton_get_instance_private (skeleton);
+#else
+  skeleton->priv = G_TYPE_INSTANCE_GET_PRIVATE (skeleton, TYPE_ORG_OFONO_VOICE_CALL_SKELETON, OrgOfonoVoiceCallSkeletonPrivate);
+#endif
+
+  g_mutex_init (&skeleton->priv->lock);
+  skeleton->priv->context = g_main_context_ref_thread_default ();
+}
+
+static void
+org_ofono_voice_call_skeleton_class_init (OrgOfonoVoiceCallSkeletonClass *klass)
+{
+  GObjectClass *gobject_class;
+  GDBusInterfaceSkeletonClass *skeleton_class;
+
+  gobject_class = G_OBJECT_CLASS (klass);
+  gobject_class->finalize = org_ofono_voice_call_skeleton_finalize;
+
+  skeleton_class = G_DBUS_INTERFACE_SKELETON_CLASS (klass);
+  skeleton_class->get_info = org_ofono_voice_call_skeleton_dbus_interface_get_info;
+  skeleton_class->get_properties = org_ofono_voice_call_skeleton_dbus_interface_get_properties;
+  skeleton_class->flush = org_ofono_voice_call_skeleton_dbus_interface_flush;
+  skeleton_class->get_vtable = org_ofono_voice_call_skeleton_dbus_interface_get_vtable;
+
+#if GLIB_VERSION_MAX_ALLOWED < GLIB_VERSION_2_38
+  g_type_class_add_private (klass, sizeof (OrgOfonoVoiceCallSkeletonPrivate));
+#endif
+}
+
+static void
+org_ofono_voice_call_skeleton_iface_init (OrgOfonoVoiceCallIface *iface)
+{
+  iface->property_changed = _org_ofono_voice_call_on_signal_property_changed;
+  iface->disconnect_reason = _org_ofono_voice_call_on_signal_disconnect_reason;
+}
+
+/**
+ * org_ofono_voice_call_skeleton_new:
+ *
+ * Creates a skeleton object for the D-Bus interface <link linkend="gdbus-interface-org-ofono-VoiceCall.top_of_page">org.ofono.VoiceCall</link>.
+ *
+ * Returns: (transfer full) (type OrgOfonoVoiceCallSkeleton): The skeleton object.
+ */
+OrgOfonoVoiceCall *
+org_ofono_voice_call_skeleton_new (void)
+{
+  return ORG_OFONO_VOICE_CALL (g_object_new (TYPE_ORG_OFONO_VOICE_CALL_SKELETON, NULL));
+}
+
diff --git a/sample/phone/telephony-binding/gdbus/ofono_voicecall_interface.h b/sample/phone/telephony-binding/gdbus/ofono_voicecall_interface.h
new file mode 100644
index 0000000..883df40
--- /dev/null
+++ b/sample/phone/telephony-binding/gdbus/ofono_voicecall_interface.h
@@ -0,0 +1,305 @@
+/*
+ * Generated by gdbus-codegen 2.50.3. DO NOT EDIT.
+ *
+ * The license of this code is the same as for the source it was derived from.
+ */
+
+#ifndef __OFONO_VOICECALL_INTERFACE_H__
+#define __OFONO_VOICECALL_INTERFACE_H__
+
+#include <gio/gio.h>
+
+G_BEGIN_DECLS
+
+
+/* ------------------------------------------------------------------------ */
+/* Declarations for org.ofono.VoiceCall */
+
+#define TYPE_ORG_OFONO_VOICE_CALL (org_ofono_voice_call_get_type ())
+#define ORG_OFONO_VOICE_CALL(o) (G_TYPE_CHECK_INSTANCE_CAST ((o), TYPE_ORG_OFONO_VOICE_CALL, OrgOfonoVoiceCall))
+#define IS_ORG_OFONO_VOICE_CALL(o) (G_TYPE_CHECK_INSTANCE_TYPE ((o), TYPE_ORG_OFONO_VOICE_CALL))
+#define ORG_OFONO_VOICE_CALL_GET_IFACE(o) (G_TYPE_INSTANCE_GET_INTERFACE ((o), TYPE_ORG_OFONO_VOICE_CALL, OrgOfonoVoiceCallIface))
+
+struct _OrgOfonoVoiceCall;
+typedef struct _OrgOfonoVoiceCall OrgOfonoVoiceCall;
+typedef struct _OrgOfonoVoiceCallIface OrgOfonoVoiceCallIface;
+
+struct _OrgOfonoVoiceCallIface
+{
+  GTypeInterface parent_iface;
+
+
+  gboolean (*handle_answer) (
+    OrgOfonoVoiceCall *object,
+    GDBusMethodInvocation *invocation);
+
+  gboolean (*handle_deflect) (
+    OrgOfonoVoiceCall *object,
+    GDBusMethodInvocation *invocation,
+    const gchar *arg_unnamed_arg0);
+
+  gboolean (*handle_get_properties) (
+    OrgOfonoVoiceCall *object,
+    GDBusMethodInvocation *invocation);
+
+  gboolean (*handle_hangup) (
+    OrgOfonoVoiceCall *object,
+    GDBusMethodInvocation *invocation);
+
+  gboolean (*handle_set_property) (
+    OrgOfonoVoiceCall *object,
+    GDBusMethodInvocation *invocation,
+    const gchar *arg_unnamed_arg0,
+    GVariant *arg_unnamed_arg1);
+
+  void (*disconnect_reason) (
+    OrgOfonoVoiceCall *object,
+    const gchar *arg_unnamed_arg0);
+
+  void (*property_changed) (
+    OrgOfonoVoiceCall *object,
+    const gchar *arg_unnamed_arg0,
+    GVariant *arg_unnamed_arg1);
+
+};
+
+GType org_ofono_voice_call_get_type (void) G_GNUC_CONST;
+
+GDBusInterfaceInfo *org_ofono_voice_call_interface_info (void);
+guint org_ofono_voice_call_override_properties (GObjectClass *klass, guint property_id_begin);
+
+
+/* D-Bus method call completion functions: */
+void org_ofono_voice_call_complete_get_properties (
+    OrgOfonoVoiceCall *object,
+    GDBusMethodInvocation *invocation,
+    GVariant *unnamed_arg0);
+
+void org_ofono_voice_call_complete_set_property (
+    OrgOfonoVoiceCall *object,
+    GDBusMethodInvocation *invocation);
+
+void org_ofono_voice_call_complete_answer (
+    OrgOfonoVoiceCall *object,
+    GDBusMethodInvocation *invocation);
+
+void org_ofono_voice_call_complete_hangup (
+    OrgOfonoVoiceCall *object,
+    GDBusMethodInvocation *invocation);
+
+void org_ofono_voice_call_complete_deflect (
+    OrgOfonoVoiceCall *object,
+    GDBusMethodInvocation *invocation);
+
+
+
+/* D-Bus signal emissions functions: */
+void org_ofono_voice_call_emit_property_changed (
+    OrgOfonoVoiceCall *object,
+    const gchar *arg_unnamed_arg0,
+    GVariant *arg_unnamed_arg1);
+
+void org_ofono_voice_call_emit_disconnect_reason (
+    OrgOfonoVoiceCall *object,
+    const gchar *arg_unnamed_arg0);
+
+
+
+/* D-Bus method calls: */
+void org_ofono_voice_call_call_get_properties (
+    OrgOfonoVoiceCall *proxy,
+    GCancellable *cancellable,
+    GAsyncReadyCallback callback,
+    gpointer user_data);
+
+gboolean org_ofono_voice_call_call_get_properties_finish (
+    OrgOfonoVoiceCall *proxy,
+    GVariant **out_unnamed_arg0,
+    GAsyncResult *res,
+    GError **error);
+
+gboolean org_ofono_voice_call_call_get_properties_sync (
+    OrgOfonoVoiceCall *proxy,
+    GVariant **out_unnamed_arg0,
+    GCancellable *cancellable,
+    GError **error);
+
+void org_ofono_voice_call_call_set_property (
+    OrgOfonoVoiceCall *proxy,
+    const gchar *arg_unnamed_arg0,
+    GVariant *arg_unnamed_arg1,
+    GCancellable *cancellable,
+    GAsyncReadyCallback callback,
+    gpointer user_data);
+
+gboolean org_ofono_voice_call_call_set_property_finish (
+    OrgOfonoVoiceCall *proxy,
+    GAsyncResult *res,
+    GError **error);
+
+gboolean org_ofono_voice_call_call_set_property_sync (
+    OrgOfonoVoiceCall *proxy,
+    const gchar *arg_unnamed_arg0,
+    GVariant *arg_unnamed_arg1,
+    GCancellable *cancellable,
+    GError **error);
+
+void org_ofono_voice_call_call_answer (
+    OrgOfonoVoiceCall *proxy,
+    GCancellable *cancellable,
+    GAsyncReadyCallback callback,
+    gpointer user_data);
+
+gboolean org_ofono_voice_call_call_answer_finish (
+    OrgOfonoVoiceCall *proxy,
+    GAsyncResult *res,
+    GError **error);
+
+gboolean org_ofono_voice_call_call_answer_sync (
+    OrgOfonoVoiceCall *proxy,
+    GCancellable *cancellable,
+    GError **error);
+
+void org_ofono_voice_call_call_hangup (
+    OrgOfonoVoiceCall *proxy,
+    GCancellable *cancellable,
+    GAsyncReadyCallback callback,
+    gpointer user_data);
+
+gboolean org_ofono_voice_call_call_hangup_finish (
+    OrgOfonoVoiceCall *proxy,
+    GAsyncResult *res,
+    GError **error);
+
+gboolean org_ofono_voice_call_call_hangup_sync (
+    OrgOfonoVoiceCall *proxy,
+    GCancellable *cancellable,
+    GError **error);
+
+void org_ofono_voice_call_call_deflect (
+    OrgOfonoVoiceCall *proxy,
+    const gchar *arg_unnamed_arg0,
+    GCancellable *cancellable,
+    GAsyncReadyCallback callback,
+    gpointer user_data);
+
+gboolean org_ofono_voice_call_call_deflect_finish (
+    OrgOfonoVoiceCall *proxy,
+    GAsyncResult *res,
+    GError **error);
+
+gboolean org_ofono_voice_call_call_deflect_sync (
+    OrgOfonoVoiceCall *proxy,
+    const gchar *arg_unnamed_arg0,
+    GCancellable *cancellable,
+    GError **error);
+
+
+
+/* ---- */
+
+#define TYPE_ORG_OFONO_VOICE_CALL_PROXY (org_ofono_voice_call_proxy_get_type ())
+#define ORG_OFONO_VOICE_CALL_PROXY(o) (G_TYPE_CHECK_INSTANCE_CAST ((o), TYPE_ORG_OFONO_VOICE_CALL_PROXY, OrgOfonoVoiceCallProxy))
+#define ORG_OFONO_VOICE_CALL_PROXY_CLASS(k) (G_TYPE_CHECK_CLASS_CAST ((k), TYPE_ORG_OFONO_VOICE_CALL_PROXY, OrgOfonoVoiceCallProxyClass))
+#define ORG_OFONO_VOICE_CALL_PROXY_GET_CLASS(o) (G_TYPE_INSTANCE_GET_CLASS ((o), TYPE_ORG_OFONO_VOICE_CALL_PROXY, OrgOfonoVoiceCallProxyClass))
+#define IS_ORG_OFONO_VOICE_CALL_PROXY(o) (G_TYPE_CHECK_INSTANCE_TYPE ((o), TYPE_ORG_OFONO_VOICE_CALL_PROXY))
+#define IS_ORG_OFONO_VOICE_CALL_PROXY_CLASS(k) (G_TYPE_CHECK_CLASS_TYPE ((k), TYPE_ORG_OFONO_VOICE_CALL_PROXY))
+
+typedef struct _OrgOfonoVoiceCallProxy OrgOfonoVoiceCallProxy;
+typedef struct _OrgOfonoVoiceCallProxyClass OrgOfonoVoiceCallProxyClass;
+typedef struct _OrgOfonoVoiceCallProxyPrivate OrgOfonoVoiceCallProxyPrivate;
+
+struct _OrgOfonoVoiceCallProxy
+{
+  /*< private >*/
+  GDBusProxy parent_instance;
+  OrgOfonoVoiceCallProxyPrivate *priv;
+};
+
+struct _OrgOfonoVoiceCallProxyClass
+{
+  GDBusProxyClass parent_class;
+};
+
+GType org_ofono_voice_call_proxy_get_type (void) G_GNUC_CONST;
+
+#if GLIB_CHECK_VERSION(2, 44, 0)
+G_DEFINE_AUTOPTR_CLEANUP_FUNC (OrgOfonoVoiceCallProxy, g_object_unref)
+#endif
+
+void org_ofono_voice_call_proxy_new (
+    GDBusConnection     *connection,
+    GDBusProxyFlags      flags,
+    const gchar         *name,
+    const gchar         *object_path,
+    GCancellable        *cancellable,
+    GAsyncReadyCallback  callback,
+    gpointer             user_data);
+OrgOfonoVoiceCall *org_ofono_voice_call_proxy_new_finish (
+    GAsyncResult        *res,
+    GError             **error);
+OrgOfonoVoiceCall *org_ofono_voice_call_proxy_new_sync (
+    GDBusConnection     *connection,
+    GDBusProxyFlags      flags,
+    const gchar         *name,
+    const gchar         *object_path,
+    GCancellable        *cancellable,
+    GError             **error);
+
+void org_ofono_voice_call_proxy_new_for_bus (
+    GBusType             bus_type,
+    GDBusProxyFlags      flags,
+    const gchar         *name,
+    const gchar         *object_path,
+    GCancellable        *cancellable,
+    GAsyncReadyCallback  callback,
+    gpointer             user_data);
+OrgOfonoVoiceCall *org_ofono_voice_call_proxy_new_for_bus_finish (
+    GAsyncResult        *res,
+    GError             **error);
+OrgOfonoVoiceCall *org_ofono_voice_call_proxy_new_for_bus_sync (
+    GBusType             bus_type,
+    GDBusProxyFlags      flags,
+    const gchar         *name,
+    const gchar         *object_path,
+    GCancellable        *cancellable,
+    GError             **error);
+
+
+/* ---- */
+
+#define TYPE_ORG_OFONO_VOICE_CALL_SKELETON (org_ofono_voice_call_skeleton_get_type ())
+#define ORG_OFONO_VOICE_CALL_SKELETON(o) (G_TYPE_CHECK_INSTANCE_CAST ((o), TYPE_ORG_OFONO_VOICE_CALL_SKELETON, OrgOfonoVoiceCallSkeleton))
+#define ORG_OFONO_VOICE_CALL_SKELETON_CLASS(k) (G_TYPE_CHECK_CLASS_CAST ((k), TYPE_ORG_OFONO_VOICE_CALL_SKELETON, OrgOfonoVoiceCallSkeletonClass))
+#define ORG_OFONO_VOICE_CALL_SKELETON_GET_CLASS(o) (G_TYPE_INSTANCE_GET_CLASS ((o), TYPE_ORG_OFONO_VOICE_CALL_SKELETON, OrgOfonoVoiceCallSkeletonClass))
+#define IS_ORG_OFONO_VOICE_CALL_SKELETON(o) (G_TYPE_CHECK_INSTANCE_TYPE ((o), TYPE_ORG_OFONO_VOICE_CALL_SKELETON))
+#define IS_ORG_OFONO_VOICE_CALL_SKELETON_CLASS(k) (G_TYPE_CHECK_CLASS_TYPE ((k), TYPE_ORG_OFONO_VOICE_CALL_SKELETON))
+
+typedef struct _OrgOfonoVoiceCallSkeleton OrgOfonoVoiceCallSkeleton;
+typedef struct _OrgOfonoVoiceCallSkeletonClass OrgOfonoVoiceCallSkeletonClass;
+typedef struct _OrgOfonoVoiceCallSkeletonPrivate OrgOfonoVoiceCallSkeletonPrivate;
+
+struct _OrgOfonoVoiceCallSkeleton
+{
+  /*< private >*/
+  GDBusInterfaceSkeleton parent_instance;
+  OrgOfonoVoiceCallSkeletonPrivate *priv;
+};
+
+struct _OrgOfonoVoiceCallSkeletonClass
+{
+  GDBusInterfaceSkeletonClass parent_class;
+};
+
+GType org_ofono_voice_call_skeleton_get_type (void) G_GNUC_CONST;
+
+#if GLIB_CHECK_VERSION(2, 44, 0)
+G_DEFINE_AUTOPTR_CLEANUP_FUNC (OrgOfonoVoiceCallSkeleton, g_object_unref)
+#endif
+
+OrgOfonoVoiceCall *org_ofono_voice_call_skeleton_new (void);
+
+
+G_END_DECLS
+
+#endif /* __OFONO_VOICECALL_INTERFACE_H__ */
diff --git a/sample/phone/telephony-binding/gdbus/ofono_voicecallmanager.c b/sample/phone/telephony-binding/gdbus/ofono_voicecallmanager.c
new file mode 100644
index 0000000..aab4f69
--- /dev/null
+++ b/sample/phone/telephony-binding/gdbus/ofono_voicecallmanager.c
@@ -0,0 +1,160 @@
+/*
+ * Copyright (C) 2017 Konsulko Group
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#define _GNU_SOURCE
+
+#include <string.h>
+
+#include <afb/afb-binding.h>
+
+#include "ofono_voicecallmanager_interface.h"
+
+static const struct afb_binding_interface *interface;
+
+static void call_added(OrgOfonoVoiceCallManager *manager,
+		       gchar *op,
+		       GVariant *properties)
+{
+	GVariantIter *iter;
+	gchar *key;
+	GVariant *value;
+	const gchar *state, *cl = NULL;
+
+	g_variant_get(properties, "a{sv}", &iter);
+	while (g_variant_iter_loop(iter, "{sv}", &key, &value)) {
+		if (!strcmp(key, "State")) {
+			state = g_variant_get_string(value, NULL);
+		} else if (!strcmp(key, "LineIdentification")) {
+			cl = g_variant_get_string(value, NULL);
+		}
+	}
+
+	if (!strcmp(state, "incoming")) {
+		g_signal_emit_by_name(manager, "incoming-call", op, cl ? cl : "");
+	} else if (!strcmp(state, "dialing")) {
+		g_signal_emit_by_name(manager, "dialing-call", op, cl ? cl : "");
+	}
+}
+
+static void call_removed(OrgOfonoVoiceCallManager *manager,
+			 gchar *op,
+			 GVariant *properties)
+{
+	g_signal_emit_by_name(manager, "terminated-call", op);
+}
+
+
+const OrgOfonoVoiceCallManager
+*ofono_voicecallmanager_init(const struct afb_binding_interface *iface,
+			     const gchar *op,
+			     void (*incoming_call)(OrgOfonoVoiceCallManager *manager,gchar *,gchar *),
+			     void (*dialing_call)(OrgOfonoVoiceCallManager *manager,gchar *,gchar *),
+			     void (*terminated_call)(OrgOfonoVoiceCallManager *manager,gchar *))
+{
+	interface = iface;
+
+	OrgOfonoVoiceCallManager *manager = org_ofono_voice_call_manager_proxy_new_for_bus_sync(
+			G_BUS_TYPE_SYSTEM, G_DBUS_PROXY_FLAGS_NONE,
+			"org.ofono", op, NULL, NULL);
+
+	g_signal_new("incoming-call",
+		     G_TYPE_OBJECT,
+		     G_SIGNAL_RUN_LAST,
+		     0,
+		     NULL,
+		     NULL,
+		     g_cclosure_marshal_generic,
+		     G_TYPE_NONE,
+		     2,
+		     G_TYPE_STRING,
+		     G_TYPE_STRING);
+
+	g_signal_new("dialing-call",
+		     G_TYPE_OBJECT,
+		     G_SIGNAL_RUN_LAST,
+		     0,
+		     NULL,
+		     NULL,
+		     g_cclosure_marshal_generic,
+		     G_TYPE_NONE,
+		     2,
+		     G_TYPE_STRING,
+		     G_TYPE_STRING);
+
+	g_signal_new("terminated-call",
+		     G_TYPE_OBJECT,
+		     G_SIGNAL_RUN_LAST,
+		     0,
+		     NULL,
+		     NULL,
+		     g_cclosure_marshal_generic,
+		     G_TYPE_NONE,
+		     1,
+		     G_TYPE_STRING);
+
+	if (g_signal_connect(G_OBJECT(manager), "incoming-call", G_CALLBACK(incoming_call), NULL) <= 0) {
+		ERROR(interface, "Failed to connect to signal incoming-call\n");
+	}
+
+	if (g_signal_connect(G_OBJECT(manager), "dialing-call", G_CALLBACK(dialing_call), NULL) <= 0) {
+		ERROR(interface, "Failed to connect to signal dialing-call\n");
+	}
+
+	if (g_signal_connect(G_OBJECT(manager), "terminated-call", G_CALLBACK(terminated_call), NULL) <= 0) {
+		ERROR(interface, "Failed to connect to signal terminated-call\n");
+	}
+
+	if (g_signal_connect(manager, "call-added", G_CALLBACK(call_added), NULL) <= 0) {
+		ERROR(interface, "Failed to connect to signal call-added\n");
+	}
+
+	if (g_signal_connect(manager, "call-removed", G_CALLBACK(call_removed), NULL) <= 0) {
+		ERROR(interface, "Failed to connect to signal call-removed\n");
+	}
+
+	return manager;
+}
+
+gchar *ofono_voicecallmanager_dial(OrgOfonoVoiceCallManager *manager,
+				   const gchar *number,
+				   const gchar *cid)
+{
+	gchar *out = NULL;
+	GError *error = NULL;
+
+	if (!manager) {
+		ERROR(interface, "Ofono VoiceCallmanager uninitialized\n");
+		return NULL;
+	}
+
+	org_ofono_voice_call_manager_call_dial_sync(manager, number, cid, &out, NULL, &error);
+	if (error != NULL)
+		out = NULL;
+
+	return out;
+}
+
+void ofono_voicecallmanager_hangup_all(OrgOfonoVoiceCallManager *manager)
+{
+	GError *error = NULL;
+
+	if (!manager) {
+		ERROR(interface, "Ofono VoiceCallmanager uninitialized\n");
+		return;
+	}
+
+	org_ofono_voice_call_manager_call_hangup_all_sync(manager, NULL, &error);
+}
diff --git a/sample/phone/telephony-binding/gdbus/ofono_voicecallmanager.h b/sample/phone/telephony-binding/gdbus/ofono_voicecallmanager.h
new file mode 100644
index 0000000..19ec509
--- /dev/null
+++ b/sample/phone/telephony-binding/gdbus/ofono_voicecallmanager.h
@@ -0,0 +1,28 @@
+/*
+ * Copyright (C) 2017 Konsulko Group
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <glib.h>
+
+#include "ofono_voicecallmanager_interface.h"
+
+OrgOfonoVoiceCallManager
+*ofono_voicecallmanager_init(const struct afb_binding_interface *,
+			     const gchar *,
+			     void(*)(OrgOfonoVoiceCallManager *, gchar *, gchar *),
+			     void(*)(OrgOfonoVoiceCallManager *, gchar *, gchar *),
+			     void(*)(OrgOfonoVoiceCallManager *, gchar *));
+gchar *ofono_voicecallmanager_dial(OrgOfonoVoiceCallManager *, gchar *, gchar *);
+void ofono_hangup_all(OrgOfonoVoiceCallManager *);
diff --git a/sample/phone/telephony-binding/gdbus/ofono_voicecallmanager_interface.c b/sample/phone/telephony-binding/gdbus/ofono_voicecallmanager_interface.c
new file mode 100644
index 0000000..88c86da
--- /dev/null
+++ b/sample/phone/telephony-binding/gdbus/ofono_voicecallmanager_interface.c
@@ -0,0 +1,3336 @@
+/*
+ * Generated by gdbus-codegen 2.50.3. DO NOT EDIT.
+ *
+ * The license of this code is the same as for the source it was derived from.
+ */
+
+#ifdef HAVE_CONFIG_H
+#  include "config.h"
+#endif
+
+#include "ofono_voicecallmanager_interface.h"
+
+#include <string.h>
+#ifdef G_OS_UNIX
+#  include <gio/gunixfdlist.h>
+#endif
+
+typedef struct
+{
+  GDBusArgInfo parent_struct;
+  gboolean use_gvariant;
+} _ExtendedGDBusArgInfo;
+
+typedef struct
+{
+  GDBusMethodInfo parent_struct;
+  const gchar *signal_name;
+  gboolean pass_fdlist;
+} _ExtendedGDBusMethodInfo;
+
+typedef struct
+{
+  GDBusSignalInfo parent_struct;
+  const gchar *signal_name;
+} _ExtendedGDBusSignalInfo;
+
+typedef struct
+{
+  GDBusPropertyInfo parent_struct;
+  const gchar *hyphen_name;
+  gboolean use_gvariant;
+} _ExtendedGDBusPropertyInfo;
+
+typedef struct
+{
+  GDBusInterfaceInfo parent_struct;
+  const gchar *hyphen_name;
+} _ExtendedGDBusInterfaceInfo;
+
+typedef struct
+{
+  const _ExtendedGDBusPropertyInfo *info;
+  guint prop_id;
+  GValue orig_value; /* the value before the change */
+} ChangedProperty;
+
+static void
+_changed_property_free (ChangedProperty *data)
+{
+  g_value_unset (&data->orig_value);
+  g_free (data);
+}
+
+static gboolean
+_g_strv_equal0 (gchar **a, gchar **b)
+{
+  gboolean ret = FALSE;
+  guint n;
+  if (a == NULL && b == NULL)
+    {
+      ret = TRUE;
+      goto out;
+    }
+  if (a == NULL || b == NULL)
+    goto out;
+  if (g_strv_length (a) != g_strv_length (b))
+    goto out;
+  for (n = 0; a[n] != NULL; n++)
+    if (g_strcmp0 (a[n], b[n]) != 0)
+      goto out;
+  ret = TRUE;
+out:
+  return ret;
+}
+
+static gboolean
+_g_variant_equal0 (GVariant *a, GVariant *b)
+{
+  gboolean ret = FALSE;
+  if (a == NULL && b == NULL)
+    {
+      ret = TRUE;
+      goto out;
+    }
+  if (a == NULL || b == NULL)
+    goto out;
+  ret = g_variant_equal (a, b);
+out:
+  return ret;
+}
+
+G_GNUC_UNUSED static gboolean
+_g_value_equal (const GValue *a, const GValue *b)
+{
+  gboolean ret = FALSE;
+  g_assert (G_VALUE_TYPE (a) == G_VALUE_TYPE (b));
+  switch (G_VALUE_TYPE (a))
+    {
+      case G_TYPE_BOOLEAN:
+        ret = (g_value_get_boolean (a) == g_value_get_boolean (b));
+        break;
+      case G_TYPE_UCHAR:
+        ret = (g_value_get_uchar (a) == g_value_get_uchar (b));
+        break;
+      case G_TYPE_INT:
+        ret = (g_value_get_int (a) == g_value_get_int (b));
+        break;
+      case G_TYPE_UINT:
+        ret = (g_value_get_uint (a) == g_value_get_uint (b));
+        break;
+      case G_TYPE_INT64:
+        ret = (g_value_get_int64 (a) == g_value_get_int64 (b));
+        break;
+      case G_TYPE_UINT64:
+        ret = (g_value_get_uint64 (a) == g_value_get_uint64 (b));
+        break;
+      case G_TYPE_DOUBLE:
+        {
+          /* Avoid -Wfloat-equal warnings by doing a direct bit compare */
+          gdouble da = g_value_get_double (a);
+          gdouble db = g_value_get_double (b);
+          ret = memcmp (&da, &db, sizeof (gdouble)) == 0;
+        }
+        break;
+      case G_TYPE_STRING:
+        ret = (g_strcmp0 (g_value_get_string (a), g_value_get_string (b)) == 0);
+        break;
+      case G_TYPE_VARIANT:
+        ret = _g_variant_equal0 (g_value_get_variant (a), g_value_get_variant (b));
+        break;
+      default:
+        if (G_VALUE_TYPE (a) == G_TYPE_STRV)
+          ret = _g_strv_equal0 (g_value_get_boxed (a), g_value_get_boxed (b));
+        else
+          g_critical ("_g_value_equal() does not handle type %s", g_type_name (G_VALUE_TYPE (a)));
+        break;
+    }
+  return ret;
+}
+
+/* ------------------------------------------------------------------------
+ * Code for interface org.ofono.VoiceCallManager
+ * ------------------------------------------------------------------------
+ */
+
+/**
+ * SECTION:OrgOfonoVoiceCallManager
+ * @title: OrgOfonoVoiceCallManager
+ * @short_description: Generated C code for the org.ofono.VoiceCallManager D-Bus interface
+ *
+ * This section contains code for working with the <link linkend="gdbus-interface-org-ofono-VoiceCallManager.top_of_page">org.ofono.VoiceCallManager</link> D-Bus interface in C.
+ */
+
+/* ---- Introspection data for org.ofono.VoiceCallManager ---- */
+
+static const _ExtendedGDBusArgInfo _org_ofono_voice_call_manager_method_info_get_properties_OUT_ARG_unnamed_arg0 =
+{
+  {
+    -1,
+    (gchar *) "unnamed_arg0",
+    (gchar *) "a{sv}",
+    NULL
+  },
+  FALSE
+};
+
+static const _ExtendedGDBusArgInfo * const _org_ofono_voice_call_manager_method_info_get_properties_OUT_ARG_pointers[] =
+{
+  &_org_ofono_voice_call_manager_method_info_get_properties_OUT_ARG_unnamed_arg0,
+  NULL
+};
+
+static const _ExtendedGDBusMethodInfo _org_ofono_voice_call_manager_method_info_get_properties =
+{
+  {
+    -1,
+    (gchar *) "GetProperties",
+    NULL,
+    (GDBusArgInfo **) &_org_ofono_voice_call_manager_method_info_get_properties_OUT_ARG_pointers,
+    NULL
+  },
+  "handle-get-properties",
+  FALSE
+};
+
+static const _ExtendedGDBusArgInfo _org_ofono_voice_call_manager_method_info_dial_IN_ARG_unnamed_arg0 =
+{
+  {
+    -1,
+    (gchar *) "unnamed_arg0",
+    (gchar *) "s",
+    NULL
+  },
+  FALSE
+};
+
+static const _ExtendedGDBusArgInfo _org_ofono_voice_call_manager_method_info_dial_IN_ARG_unnamed_arg1 =
+{
+  {
+    -1,
+    (gchar *) "unnamed_arg1",
+    (gchar *) "s",
+    NULL
+  },
+  FALSE
+};
+
+static const _ExtendedGDBusArgInfo * const _org_ofono_voice_call_manager_method_info_dial_IN_ARG_pointers[] =
+{
+  &_org_ofono_voice_call_manager_method_info_dial_IN_ARG_unnamed_arg0,
+  &_org_ofono_voice_call_manager_method_info_dial_IN_ARG_unnamed_arg1,
+  NULL
+};
+
+static const _ExtendedGDBusArgInfo _org_ofono_voice_call_manager_method_info_dial_OUT_ARG_unnamed_arg2 =
+{
+  {
+    -1,
+    (gchar *) "unnamed_arg2",
+    (gchar *) "o",
+    NULL
+  },
+  FALSE
+};
+
+static const _ExtendedGDBusArgInfo * const _org_ofono_voice_call_manager_method_info_dial_OUT_ARG_pointers[] =
+{
+  &_org_ofono_voice_call_manager_method_info_dial_OUT_ARG_unnamed_arg2,
+  NULL
+};
+
+static const _ExtendedGDBusMethodInfo _org_ofono_voice_call_manager_method_info_dial =
+{
+  {
+    -1,
+    (gchar *) "Dial",
+    (GDBusArgInfo **) &_org_ofono_voice_call_manager_method_info_dial_IN_ARG_pointers,
+    (GDBusArgInfo **) &_org_ofono_voice_call_manager_method_info_dial_OUT_ARG_pointers,
+    NULL
+  },
+  "handle-dial",
+  FALSE
+};
+
+static const _ExtendedGDBusMethodInfo _org_ofono_voice_call_manager_method_info_transfer =
+{
+  {
+    -1,
+    (gchar *) "Transfer",
+    NULL,
+    NULL,
+    NULL
+  },
+  "handle-transfer",
+  FALSE
+};
+
+static const _ExtendedGDBusMethodInfo _org_ofono_voice_call_manager_method_info_swap_calls =
+{
+  {
+    -1,
+    (gchar *) "SwapCalls",
+    NULL,
+    NULL,
+    NULL
+  },
+  "handle-swap-calls",
+  FALSE
+};
+
+static const _ExtendedGDBusMethodInfo _org_ofono_voice_call_manager_method_info_release_and_answer =
+{
+  {
+    -1,
+    (gchar *) "ReleaseAndAnswer",
+    NULL,
+    NULL,
+    NULL
+  },
+  "handle-release-and-answer",
+  FALSE
+};
+
+static const _ExtendedGDBusMethodInfo _org_ofono_voice_call_manager_method_info_hold_and_answer =
+{
+  {
+    -1,
+    (gchar *) "HoldAndAnswer",
+    NULL,
+    NULL,
+    NULL
+  },
+  "handle-hold-and-answer",
+  FALSE
+};
+
+static const _ExtendedGDBusMethodInfo _org_ofono_voice_call_manager_method_info_hangup_all =
+{
+  {
+    -1,
+    (gchar *) "HangupAll",
+    NULL,
+    NULL,
+    NULL
+  },
+  "handle-hangup-all",
+  FALSE
+};
+
+static const _ExtendedGDBusArgInfo _org_ofono_voice_call_manager_method_info_private_chat_IN_ARG_unnamed_arg0 =
+{
+  {
+    -1,
+    (gchar *) "unnamed_arg0",
+    (gchar *) "o",
+    NULL
+  },
+  FALSE
+};
+
+static const _ExtendedGDBusArgInfo * const _org_ofono_voice_call_manager_method_info_private_chat_IN_ARG_pointers[] =
+{
+  &_org_ofono_voice_call_manager_method_info_private_chat_IN_ARG_unnamed_arg0,
+  NULL
+};
+
+static const _ExtendedGDBusArgInfo _org_ofono_voice_call_manager_method_info_private_chat_OUT_ARG_unnamed_arg1 =
+{
+  {
+    -1,
+    (gchar *) "unnamed_arg1",
+    (gchar *) "ao",
+    NULL
+  },
+  FALSE
+};
+
+static const _ExtendedGDBusArgInfo * const _org_ofono_voice_call_manager_method_info_private_chat_OUT_ARG_pointers[] =
+{
+  &_org_ofono_voice_call_manager_method_info_private_chat_OUT_ARG_unnamed_arg1,
+  NULL
+};
+
+static const _ExtendedGDBusMethodInfo _org_ofono_voice_call_manager_method_info_private_chat =
+{
+  {
+    -1,
+    (gchar *) "PrivateChat",
+    (GDBusArgInfo **) &_org_ofono_voice_call_manager_method_info_private_chat_IN_ARG_pointers,
+    (GDBusArgInfo **) &_org_ofono_voice_call_manager_method_info_private_chat_OUT_ARG_pointers,
+    NULL
+  },
+  "handle-private-chat",
+  FALSE
+};
+
+static const _ExtendedGDBusArgInfo _org_ofono_voice_call_manager_method_info_create_multiparty_OUT_ARG_unnamed_arg0 =
+{
+  {
+    -1,
+    (gchar *) "unnamed_arg0",
+    (gchar *) "ao",
+    NULL
+  },
+  FALSE
+};
+
+static const _ExtendedGDBusArgInfo * const _org_ofono_voice_call_manager_method_info_create_multiparty_OUT_ARG_pointers[] =
+{
+  &_org_ofono_voice_call_manager_method_info_create_multiparty_OUT_ARG_unnamed_arg0,
+  NULL
+};
+
+static const _ExtendedGDBusMethodInfo _org_ofono_voice_call_manager_method_info_create_multiparty =
+{
+  {
+    -1,
+    (gchar *) "CreateMultiparty",
+    NULL,
+    (GDBusArgInfo **) &_org_ofono_voice_call_manager_method_info_create_multiparty_OUT_ARG_pointers,
+    NULL
+  },
+  "handle-create-multiparty",
+  FALSE
+};
+
+static const _ExtendedGDBusMethodInfo _org_ofono_voice_call_manager_method_info_hangup_multiparty =
+{
+  {
+    -1,
+    (gchar *) "HangupMultiparty",
+    NULL,
+    NULL,
+    NULL
+  },
+  "handle-hangup-multiparty",
+  FALSE
+};
+
+static const _ExtendedGDBusArgInfo _org_ofono_voice_call_manager_method_info_send_tones_IN_ARG_unnamed_arg0 =
+{
+  {
+    -1,
+    (gchar *) "unnamed_arg0",
+    (gchar *) "s",
+    NULL
+  },
+  FALSE
+};
+
+static const _ExtendedGDBusArgInfo * const _org_ofono_voice_call_manager_method_info_send_tones_IN_ARG_pointers[] =
+{
+  &_org_ofono_voice_call_manager_method_info_send_tones_IN_ARG_unnamed_arg0,
+  NULL
+};
+
+static const _ExtendedGDBusMethodInfo _org_ofono_voice_call_manager_method_info_send_tones =
+{
+  {
+    -1,
+    (gchar *) "SendTones",
+    (GDBusArgInfo **) &_org_ofono_voice_call_manager_method_info_send_tones_IN_ARG_pointers,
+    NULL,
+    NULL
+  },
+  "handle-send-tones",
+  FALSE
+};
+
+static const _ExtendedGDBusArgInfo _org_ofono_voice_call_manager_method_info_get_calls_OUT_ARG_unnamed_arg0 =
+{
+  {
+    -1,
+    (gchar *) "unnamed_arg0",
+    (gchar *) "a(oa{sv})",
+    NULL
+  },
+  FALSE
+};
+
+static const _ExtendedGDBusArgInfo * const _org_ofono_voice_call_manager_method_info_get_calls_OUT_ARG_pointers[] =
+{
+  &_org_ofono_voice_call_manager_method_info_get_calls_OUT_ARG_unnamed_arg0,
+  NULL
+};
+
+static const _ExtendedGDBusMethodInfo _org_ofono_voice_call_manager_method_info_get_calls =
+{
+  {
+    -1,
+    (gchar *) "GetCalls",
+    NULL,
+    (GDBusArgInfo **) &_org_ofono_voice_call_manager_method_info_get_calls_OUT_ARG_pointers,
+    NULL
+  },
+  "handle-get-calls",
+  FALSE
+};
+
+static const _ExtendedGDBusMethodInfo * const _org_ofono_voice_call_manager_method_info_pointers[] =
+{
+  &_org_ofono_voice_call_manager_method_info_get_properties,
+  &_org_ofono_voice_call_manager_method_info_dial,
+  &_org_ofono_voice_call_manager_method_info_transfer,
+  &_org_ofono_voice_call_manager_method_info_swap_calls,
+  &_org_ofono_voice_call_manager_method_info_release_and_answer,
+  &_org_ofono_voice_call_manager_method_info_hold_and_answer,
+  &_org_ofono_voice_call_manager_method_info_hangup_all,
+  &_org_ofono_voice_call_manager_method_info_private_chat,
+  &_org_ofono_voice_call_manager_method_info_create_multiparty,
+  &_org_ofono_voice_call_manager_method_info_hangup_multiparty,
+  &_org_ofono_voice_call_manager_method_info_send_tones,
+  &_org_ofono_voice_call_manager_method_info_get_calls,
+  NULL
+};
+
+static const _ExtendedGDBusArgInfo _org_ofono_voice_call_manager_signal_info_property_changed_ARG_unnamed_arg0 =
+{
+  {
+    -1,
+    (gchar *) "unnamed_arg0",
+    (gchar *) "s",
+    NULL
+  },
+  FALSE
+};
+
+static const _ExtendedGDBusArgInfo _org_ofono_voice_call_manager_signal_info_property_changed_ARG_unnamed_arg1 =
+{
+  {
+    -1,
+    (gchar *) "unnamed_arg1",
+    (gchar *) "v",
+    NULL
+  },
+  FALSE
+};
+
+static const _ExtendedGDBusArgInfo * const _org_ofono_voice_call_manager_signal_info_property_changed_ARG_pointers[] =
+{
+  &_org_ofono_voice_call_manager_signal_info_property_changed_ARG_unnamed_arg0,
+  &_org_ofono_voice_call_manager_signal_info_property_changed_ARG_unnamed_arg1,
+  NULL
+};
+
+static const _ExtendedGDBusSignalInfo _org_ofono_voice_call_manager_signal_info_property_changed =
+{
+  {
+    -1,
+    (gchar *) "PropertyChanged",
+    (GDBusArgInfo **) &_org_ofono_voice_call_manager_signal_info_property_changed_ARG_pointers,
+    NULL
+  },
+  "property-changed"
+};
+
+static const _ExtendedGDBusArgInfo _org_ofono_voice_call_manager_signal_info_call_added_ARG_unnamed_arg0 =
+{
+  {
+    -1,
+    (gchar *) "unnamed_arg0",
+    (gchar *) "o",
+    NULL
+  },
+  FALSE
+};
+
+static const _ExtendedGDBusArgInfo _org_ofono_voice_call_manager_signal_info_call_added_ARG_unnamed_arg1 =
+{
+  {
+    -1,
+    (gchar *) "unnamed_arg1",
+    (gchar *) "a{sv}",
+    NULL
+  },
+  FALSE
+};
+
+static const _ExtendedGDBusArgInfo * const _org_ofono_voice_call_manager_signal_info_call_added_ARG_pointers[] =
+{
+  &_org_ofono_voice_call_manager_signal_info_call_added_ARG_unnamed_arg0,
+  &_org_ofono_voice_call_manager_signal_info_call_added_ARG_unnamed_arg1,
+  NULL
+};
+
+static const _ExtendedGDBusSignalInfo _org_ofono_voice_call_manager_signal_info_call_added =
+{
+  {
+    -1,
+    (gchar *) "CallAdded",
+    (GDBusArgInfo **) &_org_ofono_voice_call_manager_signal_info_call_added_ARG_pointers,
+    NULL
+  },
+  "call-added"
+};
+
+static const _ExtendedGDBusArgInfo _org_ofono_voice_call_manager_signal_info_call_removed_ARG_unnamed_arg0 =
+{
+  {
+    -1,
+    (gchar *) "unnamed_arg0",
+    (gchar *) "o",
+    NULL
+  },
+  FALSE
+};
+
+static const _ExtendedGDBusArgInfo * const _org_ofono_voice_call_manager_signal_info_call_removed_ARG_pointers[] =
+{
+  &_org_ofono_voice_call_manager_signal_info_call_removed_ARG_unnamed_arg0,
+  NULL
+};
+
+static const _ExtendedGDBusSignalInfo _org_ofono_voice_call_manager_signal_info_call_removed =
+{
+  {
+    -1,
+    (gchar *) "CallRemoved",
+    (GDBusArgInfo **) &_org_ofono_voice_call_manager_signal_info_call_removed_ARG_pointers,
+    NULL
+  },
+  "call-removed"
+};
+
+static const _ExtendedGDBusArgInfo _org_ofono_voice_call_manager_signal_info_barring_active_ARG_unnamed_arg0 =
+{
+  {
+    -1,
+    (gchar *) "unnamed_arg0",
+    (gchar *) "s",
+    NULL
+  },
+  FALSE
+};
+
+static const _ExtendedGDBusArgInfo * const _org_ofono_voice_call_manager_signal_info_barring_active_ARG_pointers[] =
+{
+  &_org_ofono_voice_call_manager_signal_info_barring_active_ARG_unnamed_arg0,
+  NULL
+};
+
+static const _ExtendedGDBusSignalInfo _org_ofono_voice_call_manager_signal_info_barring_active =
+{
+  {
+    -1,
+    (gchar *) "BarringActive",
+    (GDBusArgInfo **) &_org_ofono_voice_call_manager_signal_info_barring_active_ARG_pointers,
+    NULL
+  },
+  "barring-active"
+};
+
+static const _ExtendedGDBusArgInfo _org_ofono_voice_call_manager_signal_info_forwarded_ARG_unnamed_arg0 =
+{
+  {
+    -1,
+    (gchar *) "unnamed_arg0",
+    (gchar *) "s",
+    NULL
+  },
+  FALSE
+};
+
+static const _ExtendedGDBusArgInfo * const _org_ofono_voice_call_manager_signal_info_forwarded_ARG_pointers[] =
+{
+  &_org_ofono_voice_call_manager_signal_info_forwarded_ARG_unnamed_arg0,
+  NULL
+};
+
+static const _ExtendedGDBusSignalInfo _org_ofono_voice_call_manager_signal_info_forwarded =
+{
+  {
+    -1,
+    (gchar *) "Forwarded",
+    (GDBusArgInfo **) &_org_ofono_voice_call_manager_signal_info_forwarded_ARG_pointers,
+    NULL
+  },
+  "forwarded"
+};
+
+static const _ExtendedGDBusSignalInfo * const _org_ofono_voice_call_manager_signal_info_pointers[] =
+{
+  &_org_ofono_voice_call_manager_signal_info_property_changed,
+  &_org_ofono_voice_call_manager_signal_info_call_added,
+  &_org_ofono_voice_call_manager_signal_info_call_removed,
+  &_org_ofono_voice_call_manager_signal_info_barring_active,
+  &_org_ofono_voice_call_manager_signal_info_forwarded,
+  NULL
+};
+
+static const _ExtendedGDBusInterfaceInfo _org_ofono_voice_call_manager_interface_info =
+{
+  {
+    -1,
+    (gchar *) "org.ofono.VoiceCallManager",
+    (GDBusMethodInfo **) &_org_ofono_voice_call_manager_method_info_pointers,
+    (GDBusSignalInfo **) &_org_ofono_voice_call_manager_signal_info_pointers,
+    NULL,
+    NULL
+  },
+  "org-ofono-voice-call-manager",
+};
+
+
+/**
+ * org_ofono_voice_call_manager_interface_info:
+ *
+ * Gets a machine-readable description of the <link linkend="gdbus-interface-org-ofono-VoiceCallManager.top_of_page">org.ofono.VoiceCallManager</link> D-Bus interface.
+ *
+ * Returns: (transfer none): A #GDBusInterfaceInfo. Do not free.
+ */
+GDBusInterfaceInfo *
+org_ofono_voice_call_manager_interface_info (void)
+{
+  return (GDBusInterfaceInfo *) &_org_ofono_voice_call_manager_interface_info.parent_struct;
+}
+
+/**
+ * org_ofono_voice_call_manager_override_properties:
+ * @klass: The class structure for a #GObject<!-- -->-derived class.
+ * @property_id_begin: The property id to assign to the first overridden property.
+ *
+ * Overrides all #GObject properties in the #OrgOfonoVoiceCallManager interface for a concrete class.
+ * The properties are overridden in the order they are defined.
+ *
+ * Returns: The last property id.
+ */
+guint
+org_ofono_voice_call_manager_override_properties (GObjectClass *klass, guint property_id_begin)
+{
+  return property_id_begin - 1;
+}
+
+
+
+/**
+ * OrgOfonoVoiceCallManager:
+ *
+ * Abstract interface type for the D-Bus interface <link linkend="gdbus-interface-org-ofono-VoiceCallManager.top_of_page">org.ofono.VoiceCallManager</link>.
+ */
+
+/**
+ * OrgOfonoVoiceCallManagerIface:
+ * @parent_iface: The parent interface.
+ * @handle_create_multiparty: Handler for the #OrgOfonoVoiceCallManager::handle-create-multiparty signal.
+ * @handle_dial: Handler for the #OrgOfonoVoiceCallManager::handle-dial signal.
+ * @handle_get_calls: Handler for the #OrgOfonoVoiceCallManager::handle-get-calls signal.
+ * @handle_get_properties: Handler for the #OrgOfonoVoiceCallManager::handle-get-properties signal.
+ * @handle_hangup_all: Handler for the #OrgOfonoVoiceCallManager::handle-hangup-all signal.
+ * @handle_hangup_multiparty: Handler for the #OrgOfonoVoiceCallManager::handle-hangup-multiparty signal.
+ * @handle_hold_and_answer: Handler for the #OrgOfonoVoiceCallManager::handle-hold-and-answer signal.
+ * @handle_private_chat: Handler for the #OrgOfonoVoiceCallManager::handle-private-chat signal.
+ * @handle_release_and_answer: Handler for the #OrgOfonoVoiceCallManager::handle-release-and-answer signal.
+ * @handle_send_tones: Handler for the #OrgOfonoVoiceCallManager::handle-send-tones signal.
+ * @handle_swap_calls: Handler for the #OrgOfonoVoiceCallManager::handle-swap-calls signal.
+ * @handle_transfer: Handler for the #OrgOfonoVoiceCallManager::handle-transfer signal.
+ * @barring_active: Handler for the #OrgOfonoVoiceCallManager::barring-active signal.
+ * @call_added: Handler for the #OrgOfonoVoiceCallManager::call-added signal.
+ * @call_removed: Handler for the #OrgOfonoVoiceCallManager::call-removed signal.
+ * @forwarded: Handler for the #OrgOfonoVoiceCallManager::forwarded signal.
+ * @property_changed: Handler for the #OrgOfonoVoiceCallManager::property-changed signal.
+ *
+ * Virtual table for the D-Bus interface <link linkend="gdbus-interface-org-ofono-VoiceCallManager.top_of_page">org.ofono.VoiceCallManager</link>.
+ */
+
+typedef OrgOfonoVoiceCallManagerIface OrgOfonoVoiceCallManagerInterface;
+G_DEFINE_INTERFACE (OrgOfonoVoiceCallManager, org_ofono_voice_call_manager, G_TYPE_OBJECT);
+
+static void
+org_ofono_voice_call_manager_default_init (OrgOfonoVoiceCallManagerIface *iface)
+{
+  /* GObject signals for incoming D-Bus method calls: */
+  /**
+   * OrgOfonoVoiceCallManager::handle-get-properties:
+   * @object: A #OrgOfonoVoiceCallManager.
+   * @invocation: A #GDBusMethodInvocation.
+   *
+   * Signal emitted when a remote caller is invoking the <link linkend="gdbus-method-org-ofono-VoiceCallManager.GetProperties">GetProperties()</link> D-Bus method.
+   *
+   * If a signal handler returns %TRUE, it means the signal handler will handle the invocation (e.g. take a reference to @invocation and eventually call org_ofono_voice_call_manager_complete_get_properties() or e.g. g_dbus_method_invocation_return_error() on it) and no order signal handlers will run. If no signal handler handles the invocation, the %G_DBUS_ERROR_UNKNOWN_METHOD error is returned.
+   *
+   * Returns: %TRUE if the invocation was handled, %FALSE to let other signal handlers run.
+   */
+  g_signal_new ("handle-get-properties",
+    G_TYPE_FROM_INTERFACE (iface),
+    G_SIGNAL_RUN_LAST,
+    G_STRUCT_OFFSET (OrgOfonoVoiceCallManagerIface, handle_get_properties),
+    g_signal_accumulator_true_handled,
+    NULL,
+    g_cclosure_marshal_generic,
+    G_TYPE_BOOLEAN,
+    1,
+    G_TYPE_DBUS_METHOD_INVOCATION);
+
+  /**
+   * OrgOfonoVoiceCallManager::handle-dial:
+   * @object: A #OrgOfonoVoiceCallManager.
+   * @invocation: A #GDBusMethodInvocation.
+   * @arg_unnamed_arg0: Argument passed by remote caller.
+   * @arg_unnamed_arg1: Argument passed by remote caller.
+   *
+   * Signal emitted when a remote caller is invoking the <link linkend="gdbus-method-org-ofono-VoiceCallManager.Dial">Dial()</link> D-Bus method.
+   *
+   * If a signal handler returns %TRUE, it means the signal handler will handle the invocation (e.g. take a reference to @invocation and eventually call org_ofono_voice_call_manager_complete_dial() or e.g. g_dbus_method_invocation_return_error() on it) and no order signal handlers will run. If no signal handler handles the invocation, the %G_DBUS_ERROR_UNKNOWN_METHOD error is returned.
+   *
+   * Returns: %TRUE if the invocation was handled, %FALSE to let other signal handlers run.
+   */
+  g_signal_new ("handle-dial",
+    G_TYPE_FROM_INTERFACE (iface),
+    G_SIGNAL_RUN_LAST,
+    G_STRUCT_OFFSET (OrgOfonoVoiceCallManagerIface, handle_dial),
+    g_signal_accumulator_true_handled,
+    NULL,
+    g_cclosure_marshal_generic,
+    G_TYPE_BOOLEAN,
+    3,
+    G_TYPE_DBUS_METHOD_INVOCATION, G_TYPE_STRING, G_TYPE_STRING);
+
+  /**
+   * OrgOfonoVoiceCallManager::handle-transfer:
+   * @object: A #OrgOfonoVoiceCallManager.
+   * @invocation: A #GDBusMethodInvocation.
+   *
+   * Signal emitted when a remote caller is invoking the <link linkend="gdbus-method-org-ofono-VoiceCallManager.Transfer">Transfer()</link> D-Bus method.
+   *
+   * If a signal handler returns %TRUE, it means the signal handler will handle the invocation (e.g. take a reference to @invocation and eventually call org_ofono_voice_call_manager_complete_transfer() or e.g. g_dbus_method_invocation_return_error() on it) and no order signal handlers will run. If no signal handler handles the invocation, the %G_DBUS_ERROR_UNKNOWN_METHOD error is returned.
+   *
+   * Returns: %TRUE if the invocation was handled, %FALSE to let other signal handlers run.
+   */
+  g_signal_new ("handle-transfer",
+    G_TYPE_FROM_INTERFACE (iface),
+    G_SIGNAL_RUN_LAST,
+    G_STRUCT_OFFSET (OrgOfonoVoiceCallManagerIface, handle_transfer),
+    g_signal_accumulator_true_handled,
+    NULL,
+    g_cclosure_marshal_generic,
+    G_TYPE_BOOLEAN,
+    1,
+    G_TYPE_DBUS_METHOD_INVOCATION);
+
+  /**
+   * OrgOfonoVoiceCallManager::handle-swap-calls:
+   * @object: A #OrgOfonoVoiceCallManager.
+   * @invocation: A #GDBusMethodInvocation.
+   *
+   * Signal emitted when a remote caller is invoking the <link linkend="gdbus-method-org-ofono-VoiceCallManager.SwapCalls">SwapCalls()</link> D-Bus method.
+   *
+   * If a signal handler returns %TRUE, it means the signal handler will handle the invocation (e.g. take a reference to @invocation and eventually call org_ofono_voice_call_manager_complete_swap_calls() or e.g. g_dbus_method_invocation_return_error() on it) and no order signal handlers will run. If no signal handler handles the invocation, the %G_DBUS_ERROR_UNKNOWN_METHOD error is returned.
+   *
+   * Returns: %TRUE if the invocation was handled, %FALSE to let other signal handlers run.
+   */
+  g_signal_new ("handle-swap-calls",
+    G_TYPE_FROM_INTERFACE (iface),
+    G_SIGNAL_RUN_LAST,
+    G_STRUCT_OFFSET (OrgOfonoVoiceCallManagerIface, handle_swap_calls),
+    g_signal_accumulator_true_handled,
+    NULL,
+    g_cclosure_marshal_generic,
+    G_TYPE_BOOLEAN,
+    1,
+    G_TYPE_DBUS_METHOD_INVOCATION);
+
+  /**
+   * OrgOfonoVoiceCallManager::handle-release-and-answer:
+   * @object: A #OrgOfonoVoiceCallManager.
+   * @invocation: A #GDBusMethodInvocation.
+   *
+   * Signal emitted when a remote caller is invoking the <link linkend="gdbus-method-org-ofono-VoiceCallManager.ReleaseAndAnswer">ReleaseAndAnswer()</link> D-Bus method.
+   *
+   * If a signal handler returns %TRUE, it means the signal handler will handle the invocation (e.g. take a reference to @invocation and eventually call org_ofono_voice_call_manager_complete_release_and_answer() or e.g. g_dbus_method_invocation_return_error() on it) and no order signal handlers will run. If no signal handler handles the invocation, the %G_DBUS_ERROR_UNKNOWN_METHOD error is returned.
+   *
+   * Returns: %TRUE if the invocation was handled, %FALSE to let other signal handlers run.
+   */
+  g_signal_new ("handle-release-and-answer",
+    G_TYPE_FROM_INTERFACE (iface),
+    G_SIGNAL_RUN_LAST,
+    G_STRUCT_OFFSET (OrgOfonoVoiceCallManagerIface, handle_release_and_answer),
+    g_signal_accumulator_true_handled,
+    NULL,
+    g_cclosure_marshal_generic,
+    G_TYPE_BOOLEAN,
+    1,
+    G_TYPE_DBUS_METHOD_INVOCATION);
+
+  /**
+   * OrgOfonoVoiceCallManager::handle-hold-and-answer:
+   * @object: A #OrgOfonoVoiceCallManager.
+   * @invocation: A #GDBusMethodInvocation.
+   *
+   * Signal emitted when a remote caller is invoking the <link linkend="gdbus-method-org-ofono-VoiceCallManager.HoldAndAnswer">HoldAndAnswer()</link> D-Bus method.
+   *
+   * If a signal handler returns %TRUE, it means the signal handler will handle the invocation (e.g. take a reference to @invocation and eventually call org_ofono_voice_call_manager_complete_hold_and_answer() or e.g. g_dbus_method_invocation_return_error() on it) and no order signal handlers will run. If no signal handler handles the invocation, the %G_DBUS_ERROR_UNKNOWN_METHOD error is returned.
+   *
+   * Returns: %TRUE if the invocation was handled, %FALSE to let other signal handlers run.
+   */
+  g_signal_new ("handle-hold-and-answer",
+    G_TYPE_FROM_INTERFACE (iface),
+    G_SIGNAL_RUN_LAST,
+    G_STRUCT_OFFSET (OrgOfonoVoiceCallManagerIface, handle_hold_and_answer),
+    g_signal_accumulator_true_handled,
+    NULL,
+    g_cclosure_marshal_generic,
+    G_TYPE_BOOLEAN,
+    1,
+    G_TYPE_DBUS_METHOD_INVOCATION);
+
+  /**
+   * OrgOfonoVoiceCallManager::handle-hangup-all:
+   * @object: A #OrgOfonoVoiceCallManager.
+   * @invocation: A #GDBusMethodInvocation.
+   *
+   * Signal emitted when a remote caller is invoking the <link linkend="gdbus-method-org-ofono-VoiceCallManager.HangupAll">HangupAll()</link> D-Bus method.
+   *
+   * If a signal handler returns %TRUE, it means the signal handler will handle the invocation (e.g. take a reference to @invocation and eventually call org_ofono_voice_call_manager_complete_hangup_all() or e.g. g_dbus_method_invocation_return_error() on it) and no order signal handlers will run. If no signal handler handles the invocation, the %G_DBUS_ERROR_UNKNOWN_METHOD error is returned.
+   *
+   * Returns: %TRUE if the invocation was handled, %FALSE to let other signal handlers run.
+   */
+  g_signal_new ("handle-hangup-all",
+    G_TYPE_FROM_INTERFACE (iface),
+    G_SIGNAL_RUN_LAST,
+    G_STRUCT_OFFSET (OrgOfonoVoiceCallManagerIface, handle_hangup_all),
+    g_signal_accumulator_true_handled,
+    NULL,
+    g_cclosure_marshal_generic,
+    G_TYPE_BOOLEAN,
+    1,
+    G_TYPE_DBUS_METHOD_INVOCATION);
+
+  /**
+   * OrgOfonoVoiceCallManager::handle-private-chat:
+   * @object: A #OrgOfonoVoiceCallManager.
+   * @invocation: A #GDBusMethodInvocation.
+   * @arg_unnamed_arg0: Argument passed by remote caller.
+   *
+   * Signal emitted when a remote caller is invoking the <link linkend="gdbus-method-org-ofono-VoiceCallManager.PrivateChat">PrivateChat()</link> D-Bus method.
+   *
+   * If a signal handler returns %TRUE, it means the signal handler will handle the invocation (e.g. take a reference to @invocation and eventually call org_ofono_voice_call_manager_complete_private_chat() or e.g. g_dbus_method_invocation_return_error() on it) and no order signal handlers will run. If no signal handler handles the invocation, the %G_DBUS_ERROR_UNKNOWN_METHOD error is returned.
+   *
+   * Returns: %TRUE if the invocation was handled, %FALSE to let other signal handlers run.
+   */
+  g_signal_new ("handle-private-chat",
+    G_TYPE_FROM_INTERFACE (iface),
+    G_SIGNAL_RUN_LAST,
+    G_STRUCT_OFFSET (OrgOfonoVoiceCallManagerIface, handle_private_chat),
+    g_signal_accumulator_true_handled,
+    NULL,
+    g_cclosure_marshal_generic,
+    G_TYPE_BOOLEAN,
+    2,
+    G_TYPE_DBUS_METHOD_INVOCATION, G_TYPE_STRING);
+
+  /**
+   * OrgOfonoVoiceCallManager::handle-create-multiparty:
+   * @object: A #OrgOfonoVoiceCallManager.
+   * @invocation: A #GDBusMethodInvocation.
+   *
+   * Signal emitted when a remote caller is invoking the <link linkend="gdbus-method-org-ofono-VoiceCallManager.CreateMultiparty">CreateMultiparty()</link> D-Bus method.
+   *
+   * If a signal handler returns %TRUE, it means the signal handler will handle the invocation (e.g. take a reference to @invocation and eventually call org_ofono_voice_call_manager_complete_create_multiparty() or e.g. g_dbus_method_invocation_return_error() on it) and no order signal handlers will run. If no signal handler handles the invocation, the %G_DBUS_ERROR_UNKNOWN_METHOD error is returned.
+   *
+   * Returns: %TRUE if the invocation was handled, %FALSE to let other signal handlers run.
+   */
+  g_signal_new ("handle-create-multiparty",
+    G_TYPE_FROM_INTERFACE (iface),
+    G_SIGNAL_RUN_LAST,
+    G_STRUCT_OFFSET (OrgOfonoVoiceCallManagerIface, handle_create_multiparty),
+    g_signal_accumulator_true_handled,
+    NULL,
+    g_cclosure_marshal_generic,
+    G_TYPE_BOOLEAN,
+    1,
+    G_TYPE_DBUS_METHOD_INVOCATION);
+
+  /**
+   * OrgOfonoVoiceCallManager::handle-hangup-multiparty:
+   * @object: A #OrgOfonoVoiceCallManager.
+   * @invocation: A #GDBusMethodInvocation.
+   *
+   * Signal emitted when a remote caller is invoking the <link linkend="gdbus-method-org-ofono-VoiceCallManager.HangupMultiparty">HangupMultiparty()</link> D-Bus method.
+   *
+   * If a signal handler returns %TRUE, it means the signal handler will handle the invocation (e.g. take a reference to @invocation and eventually call org_ofono_voice_call_manager_complete_hangup_multiparty() or e.g. g_dbus_method_invocation_return_error() on it) and no order signal handlers will run. If no signal handler handles the invocation, the %G_DBUS_ERROR_UNKNOWN_METHOD error is returned.
+   *
+   * Returns: %TRUE if the invocation was handled, %FALSE to let other signal handlers run.
+   */
+  g_signal_new ("handle-hangup-multiparty",
+    G_TYPE_FROM_INTERFACE (iface),
+    G_SIGNAL_RUN_LAST,
+    G_STRUCT_OFFSET (OrgOfonoVoiceCallManagerIface, handle_hangup_multiparty),
+    g_signal_accumulator_true_handled,
+    NULL,
+    g_cclosure_marshal_generic,
+    G_TYPE_BOOLEAN,
+    1,
+    G_TYPE_DBUS_METHOD_INVOCATION);
+
+  /**
+   * OrgOfonoVoiceCallManager::handle-send-tones:
+   * @object: A #OrgOfonoVoiceCallManager.
+   * @invocation: A #GDBusMethodInvocation.
+   * @arg_unnamed_arg0: Argument passed by remote caller.
+   *
+   * Signal emitted when a remote caller is invoking the <link linkend="gdbus-method-org-ofono-VoiceCallManager.SendTones">SendTones()</link> D-Bus method.
+   *
+   * If a signal handler returns %TRUE, it means the signal handler will handle the invocation (e.g. take a reference to @invocation and eventually call org_ofono_voice_call_manager_complete_send_tones() or e.g. g_dbus_method_invocation_return_error() on it) and no order signal handlers will run. If no signal handler handles the invocation, the %G_DBUS_ERROR_UNKNOWN_METHOD error is returned.
+   *
+   * Returns: %TRUE if the invocation was handled, %FALSE to let other signal handlers run.
+   */
+  g_signal_new ("handle-send-tones",
+    G_TYPE_FROM_INTERFACE (iface),
+    G_SIGNAL_RUN_LAST,
+    G_STRUCT_OFFSET (OrgOfonoVoiceCallManagerIface, handle_send_tones),
+    g_signal_accumulator_true_handled,
+    NULL,
+    g_cclosure_marshal_generic,
+    G_TYPE_BOOLEAN,
+    2,
+    G_TYPE_DBUS_METHOD_INVOCATION, G_TYPE_STRING);
+
+  /**
+   * OrgOfonoVoiceCallManager::handle-get-calls:
+   * @object: A #OrgOfonoVoiceCallManager.
+   * @invocation: A #GDBusMethodInvocation.
+   *
+   * Signal emitted when a remote caller is invoking the <link linkend="gdbus-method-org-ofono-VoiceCallManager.GetCalls">GetCalls()</link> D-Bus method.
+   *
+   * If a signal handler returns %TRUE, it means the signal handler will handle the invocation (e.g. take a reference to @invocation and eventually call org_ofono_voice_call_manager_complete_get_calls() or e.g. g_dbus_method_invocation_return_error() on it) and no order signal handlers will run. If no signal handler handles the invocation, the %G_DBUS_ERROR_UNKNOWN_METHOD error is returned.
+   *
+   * Returns: %TRUE if the invocation was handled, %FALSE to let other signal handlers run.
+   */
+  g_signal_new ("handle-get-calls",
+    G_TYPE_FROM_INTERFACE (iface),
+    G_SIGNAL_RUN_LAST,
+    G_STRUCT_OFFSET (OrgOfonoVoiceCallManagerIface, handle_get_calls),
+    g_signal_accumulator_true_handled,
+    NULL,
+    g_cclosure_marshal_generic,
+    G_TYPE_BOOLEAN,
+    1,
+    G_TYPE_DBUS_METHOD_INVOCATION);
+
+  /* GObject signals for received D-Bus signals: */
+  /**
+   * OrgOfonoVoiceCallManager::property-changed:
+   * @object: A #OrgOfonoVoiceCallManager.
+   * @arg_unnamed_arg0: Argument.
+   * @arg_unnamed_arg1: Argument.
+   *
+   * On the client-side, this signal is emitted whenever the D-Bus signal <link linkend="gdbus-signal-org-ofono-VoiceCallManager.PropertyChanged">"PropertyChanged"</link> is received.
+   *
+   * On the service-side, this signal can be used with e.g. g_signal_emit_by_name() to make the object emit the D-Bus signal.
+   */
+  g_signal_new ("property-changed",
+    G_TYPE_FROM_INTERFACE (iface),
+    G_SIGNAL_RUN_LAST,
+    G_STRUCT_OFFSET (OrgOfonoVoiceCallManagerIface, property_changed),
+    NULL,
+    NULL,
+    g_cclosure_marshal_generic,
+    G_TYPE_NONE,
+    2, G_TYPE_STRING, G_TYPE_VARIANT);
+
+  /**
+   * OrgOfonoVoiceCallManager::call-added:
+   * @object: A #OrgOfonoVoiceCallManager.
+   * @arg_unnamed_arg0: Argument.
+   * @arg_unnamed_arg1: Argument.
+   *
+   * On the client-side, this signal is emitted whenever the D-Bus signal <link linkend="gdbus-signal-org-ofono-VoiceCallManager.CallAdded">"CallAdded"</link> is received.
+   *
+   * On the service-side, this signal can be used with e.g. g_signal_emit_by_name() to make the object emit the D-Bus signal.
+   */
+  g_signal_new ("call-added",
+    G_TYPE_FROM_INTERFACE (iface),
+    G_SIGNAL_RUN_LAST,
+    G_STRUCT_OFFSET (OrgOfonoVoiceCallManagerIface, call_added),
+    NULL,
+    NULL,
+    g_cclosure_marshal_generic,
+    G_TYPE_NONE,
+    2, G_TYPE_STRING, G_TYPE_VARIANT);
+
+  /**
+   * OrgOfonoVoiceCallManager::call-removed:
+   * @object: A #OrgOfonoVoiceCallManager.
+   * @arg_unnamed_arg0: Argument.
+   *
+   * On the client-side, this signal is emitted whenever the D-Bus signal <link linkend="gdbus-signal-org-ofono-VoiceCallManager.CallRemoved">"CallRemoved"</link> is received.
+   *
+   * On the service-side, this signal can be used with e.g. g_signal_emit_by_name() to make the object emit the D-Bus signal.
+   */
+  g_signal_new ("call-removed",
+    G_TYPE_FROM_INTERFACE (iface),
+    G_SIGNAL_RUN_LAST,
+    G_STRUCT_OFFSET (OrgOfonoVoiceCallManagerIface, call_removed),
+    NULL,
+    NULL,
+    g_cclosure_marshal_generic,
+    G_TYPE_NONE,
+    1, G_TYPE_STRING);
+
+  /**
+   * OrgOfonoVoiceCallManager::barring-active:
+   * @object: A #OrgOfonoVoiceCallManager.
+   * @arg_unnamed_arg0: Argument.
+   *
+   * On the client-side, this signal is emitted whenever the D-Bus signal <link linkend="gdbus-signal-org-ofono-VoiceCallManager.BarringActive">"BarringActive"</link> is received.
+   *
+   * On the service-side, this signal can be used with e.g. g_signal_emit_by_name() to make the object emit the D-Bus signal.
+   */
+  g_signal_new ("barring-active",
+    G_TYPE_FROM_INTERFACE (iface),
+    G_SIGNAL_RUN_LAST,
+    G_STRUCT_OFFSET (OrgOfonoVoiceCallManagerIface, barring_active),
+    NULL,
+    NULL,
+    g_cclosure_marshal_generic,
+    G_TYPE_NONE,
+    1, G_TYPE_STRING);
+
+  /**
+   * OrgOfonoVoiceCallManager::forwarded:
+   * @object: A #OrgOfonoVoiceCallManager.
+   * @arg_unnamed_arg0: Argument.
+   *
+   * On the client-side, this signal is emitted whenever the D-Bus signal <link linkend="gdbus-signal-org-ofono-VoiceCallManager.Forwarded">"Forwarded"</link> is received.
+   *
+   * On the service-side, this signal can be used with e.g. g_signal_emit_by_name() to make the object emit the D-Bus signal.
+   */
+  g_signal_new ("forwarded",
+    G_TYPE_FROM_INTERFACE (iface),
+    G_SIGNAL_RUN_LAST,
+    G_STRUCT_OFFSET (OrgOfonoVoiceCallManagerIface, forwarded),
+    NULL,
+    NULL,
+    g_cclosure_marshal_generic,
+    G_TYPE_NONE,
+    1, G_TYPE_STRING);
+
+}
+
+/**
+ * org_ofono_voice_call_manager_emit_property_changed:
+ * @object: A #OrgOfonoVoiceCallManager.
+ * @arg_unnamed_arg0: Argument to pass with the signal.
+ * @arg_unnamed_arg1: Argument to pass with the signal.
+ *
+ * Emits the <link linkend="gdbus-signal-org-ofono-VoiceCallManager.PropertyChanged">"PropertyChanged"</link> D-Bus signal.
+ */
+void
+org_ofono_voice_call_manager_emit_property_changed (
+    OrgOfonoVoiceCallManager *object,
+    const gchar *arg_unnamed_arg0,
+    GVariant *arg_unnamed_arg1)
+{
+  g_signal_emit_by_name (object, "property-changed", arg_unnamed_arg0, arg_unnamed_arg1);
+}
+
+/**
+ * org_ofono_voice_call_manager_emit_call_added:
+ * @object: A #OrgOfonoVoiceCallManager.
+ * @arg_unnamed_arg0: Argument to pass with the signal.
+ * @arg_unnamed_arg1: Argument to pass with the signal.
+ *
+ * Emits the <link linkend="gdbus-signal-org-ofono-VoiceCallManager.CallAdded">"CallAdded"</link> D-Bus signal.
+ */
+void
+org_ofono_voice_call_manager_emit_call_added (
+    OrgOfonoVoiceCallManager *object,
+    const gchar *arg_unnamed_arg0,
+    GVariant *arg_unnamed_arg1)
+{
+  g_signal_emit_by_name (object, "call-added", arg_unnamed_arg0, arg_unnamed_arg1);
+}
+
+/**
+ * org_ofono_voice_call_manager_emit_call_removed:
+ * @object: A #OrgOfonoVoiceCallManager.
+ * @arg_unnamed_arg0: Argument to pass with the signal.
+ *
+ * Emits the <link linkend="gdbus-signal-org-ofono-VoiceCallManager.CallRemoved">"CallRemoved"</link> D-Bus signal.
+ */
+void
+org_ofono_voice_call_manager_emit_call_removed (
+    OrgOfonoVoiceCallManager *object,
+    const gchar *arg_unnamed_arg0)
+{
+  g_signal_emit_by_name (object, "call-removed", arg_unnamed_arg0);
+}
+
+/**
+ * org_ofono_voice_call_manager_emit_barring_active:
+ * @object: A #OrgOfonoVoiceCallManager.
+ * @arg_unnamed_arg0: Argument to pass with the signal.
+ *
+ * Emits the <link linkend="gdbus-signal-org-ofono-VoiceCallManager.BarringActive">"BarringActive"</link> D-Bus signal.
+ */
+void
+org_ofono_voice_call_manager_emit_barring_active (
+    OrgOfonoVoiceCallManager *object,
+    const gchar *arg_unnamed_arg0)
+{
+  g_signal_emit_by_name (object, "barring-active", arg_unnamed_arg0);
+}
+
+/**
+ * org_ofono_voice_call_manager_emit_forwarded:
+ * @object: A #OrgOfonoVoiceCallManager.
+ * @arg_unnamed_arg0: Argument to pass with the signal.
+ *
+ * Emits the <link linkend="gdbus-signal-org-ofono-VoiceCallManager.Forwarded">"Forwarded"</link> D-Bus signal.
+ */
+void
+org_ofono_voice_call_manager_emit_forwarded (
+    OrgOfonoVoiceCallManager *object,
+    const gchar *arg_unnamed_arg0)
+{
+  g_signal_emit_by_name (object, "forwarded", arg_unnamed_arg0);
+}
+
+/**
+ * org_ofono_voice_call_manager_call_get_properties:
+ * @proxy: A #OrgOfonoVoiceCallManagerProxy.
+ * @cancellable: (allow-none): A #GCancellable or %NULL.
+ * @callback: A #GAsyncReadyCallback to call when the request is satisfied or %NULL.
+ * @user_data: User data to pass to @callback.
+ *
+ * Asynchronously invokes the <link linkend="gdbus-method-org-ofono-VoiceCallManager.GetProperties">GetProperties()</link> D-Bus method on @proxy.
+ * When the operation is finished, @callback will be invoked in the <link linkend="g-main-context-push-thread-default">thread-default main loop</link> of the thread you are calling this method from.
+ * You can then call org_ofono_voice_call_manager_call_get_properties_finish() to get the result of the operation.
+ *
+ * See org_ofono_voice_call_manager_call_get_properties_sync() for the synchronous, blocking version of this method.
+ */
+void
+org_ofono_voice_call_manager_call_get_properties (
+    OrgOfonoVoiceCallManager *proxy,
+    GCancellable *cancellable,
+    GAsyncReadyCallback callback,
+    gpointer user_data)
+{
+  g_dbus_proxy_call (G_DBUS_PROXY (proxy),
+    "GetProperties",
+    g_variant_new ("()"),
+    G_DBUS_CALL_FLAGS_NONE,
+    -1,
+    cancellable,
+    callback,
+    user_data);
+}
+
+/**
+ * org_ofono_voice_call_manager_call_get_properties_finish:
+ * @proxy: A #OrgOfonoVoiceCallManagerProxy.
+ * @out_unnamed_arg0: (out): Return location for return parameter or %NULL to ignore.
+ * @res: The #GAsyncResult obtained from the #GAsyncReadyCallback passed to org_ofono_voice_call_manager_call_get_properties().
+ * @error: Return location for error or %NULL.
+ *
+ * Finishes an operation started with org_ofono_voice_call_manager_call_get_properties().
+ *
+ * Returns: (skip): %TRUE if the call succeded, %FALSE if @error is set.
+ */
+gboolean
+org_ofono_voice_call_manager_call_get_properties_finish (
+    OrgOfonoVoiceCallManager *proxy,
+    GVariant **out_unnamed_arg0,
+    GAsyncResult *res,
+    GError **error)
+{
+  GVariant *_ret;
+  _ret = g_dbus_proxy_call_finish (G_DBUS_PROXY (proxy), res, error);
+  if (_ret == NULL)
+    goto _out;
+  g_variant_get (_ret,
+                 "(@a{sv})",
+                 out_unnamed_arg0);
+  g_variant_unref (_ret);
+_out:
+  return _ret != NULL;
+}
+
+/**
+ * org_ofono_voice_call_manager_call_get_properties_sync:
+ * @proxy: A #OrgOfonoVoiceCallManagerProxy.
+ * @out_unnamed_arg0: (out): Return location for return parameter or %NULL to ignore.
+ * @cancellable: (allow-none): A #GCancellable or %NULL.
+ * @error: Return location for error or %NULL.
+ *
+ * Synchronously invokes the <link linkend="gdbus-method-org-ofono-VoiceCallManager.GetProperties">GetProperties()</link> D-Bus method on @proxy. The calling thread is blocked until a reply is received.
+ *
+ * See org_ofono_voice_call_manager_call_get_properties() for the asynchronous version of this method.
+ *
+ * Returns: (skip): %TRUE if the call succeded, %FALSE if @error is set.
+ */
+gboolean
+org_ofono_voice_call_manager_call_get_properties_sync (
+    OrgOfonoVoiceCallManager *proxy,
+    GVariant **out_unnamed_arg0,
+    GCancellable *cancellable,
+    GError **error)
+{
+  GVariant *_ret;
+  _ret = g_dbus_proxy_call_sync (G_DBUS_PROXY (proxy),
+    "GetProperties",
+    g_variant_new ("()"),
+    G_DBUS_CALL_FLAGS_NONE,
+    -1,
+    cancellable,
+    error);
+  if (_ret == NULL)
+    goto _out;
+  g_variant_get (_ret,
+                 "(@a{sv})",
+                 out_unnamed_arg0);
+  g_variant_unref (_ret);
+_out:
+  return _ret != NULL;
+}
+
+/**
+ * org_ofono_voice_call_manager_call_dial:
+ * @proxy: A #OrgOfonoVoiceCallManagerProxy.
+ * @arg_unnamed_arg0: Argument to pass with the method invocation.
+ * @arg_unnamed_arg1: Argument to pass with the method invocation.
+ * @cancellable: (allow-none): A #GCancellable or %NULL.
+ * @callback: A #GAsyncReadyCallback to call when the request is satisfied or %NULL.
+ * @user_data: User data to pass to @callback.
+ *
+ * Asynchronously invokes the <link linkend="gdbus-method-org-ofono-VoiceCallManager.Dial">Dial()</link> D-Bus method on @proxy.
+ * When the operation is finished, @callback will be invoked in the <link linkend="g-main-context-push-thread-default">thread-default main loop</link> of the thread you are calling this method from.
+ * You can then call org_ofono_voice_call_manager_call_dial_finish() to get the result of the operation.
+ *
+ * See org_ofono_voice_call_manager_call_dial_sync() for the synchronous, blocking version of this method.
+ */
+void
+org_ofono_voice_call_manager_call_dial (
+    OrgOfonoVoiceCallManager *proxy,
+    const gchar *arg_unnamed_arg0,
+    const gchar *arg_unnamed_arg1,
+    GCancellable *cancellable,
+    GAsyncReadyCallback callback,
+    gpointer user_data)
+{
+  g_dbus_proxy_call (G_DBUS_PROXY (proxy),
+    "Dial",
+    g_variant_new ("(ss)",
+                   arg_unnamed_arg0,
+                   arg_unnamed_arg1),
+    G_DBUS_CALL_FLAGS_NONE,
+    -1,
+    cancellable,
+    callback,
+    user_data);
+}
+
+/**
+ * org_ofono_voice_call_manager_call_dial_finish:
+ * @proxy: A #OrgOfonoVoiceCallManagerProxy.
+ * @out_unnamed_arg2: (out): Return location for return parameter or %NULL to ignore.
+ * @res: The #GAsyncResult obtained from the #GAsyncReadyCallback passed to org_ofono_voice_call_manager_call_dial().
+ * @error: Return location for error or %NULL.
+ *
+ * Finishes an operation started with org_ofono_voice_call_manager_call_dial().
+ *
+ * Returns: (skip): %TRUE if the call succeded, %FALSE if @error is set.
+ */
+gboolean
+org_ofono_voice_call_manager_call_dial_finish (
+    OrgOfonoVoiceCallManager *proxy,
+    gchar **out_unnamed_arg2,
+    GAsyncResult *res,
+    GError **error)
+{
+  GVariant *_ret;
+  _ret = g_dbus_proxy_call_finish (G_DBUS_PROXY (proxy), res, error);
+  if (_ret == NULL)
+    goto _out;
+  g_variant_get (_ret,
+                 "(o)",
+                 out_unnamed_arg2);
+  g_variant_unref (_ret);
+_out:
+  return _ret != NULL;
+}
+
+/**
+ * org_ofono_voice_call_manager_call_dial_sync:
+ * @proxy: A #OrgOfonoVoiceCallManagerProxy.
+ * @arg_unnamed_arg0: Argument to pass with the method invocation.
+ * @arg_unnamed_arg1: Argument to pass with the method invocation.
+ * @out_unnamed_arg2: (out): Return location for return parameter or %NULL to ignore.
+ * @cancellable: (allow-none): A #GCancellable or %NULL.
+ * @error: Return location for error or %NULL.
+ *
+ * Synchronously invokes the <link linkend="gdbus-method-org-ofono-VoiceCallManager.Dial">Dial()</link> D-Bus method on @proxy. The calling thread is blocked until a reply is received.
+ *
+ * See org_ofono_voice_call_manager_call_dial() for the asynchronous version of this method.
+ *
+ * Returns: (skip): %TRUE if the call succeded, %FALSE if @error is set.
+ */
+gboolean
+org_ofono_voice_call_manager_call_dial_sync (
+    OrgOfonoVoiceCallManager *proxy,
+    const gchar *arg_unnamed_arg0,
+    const gchar *arg_unnamed_arg1,
+    gchar **out_unnamed_arg2,
+    GCancellable *cancellable,
+    GError **error)
+{
+  GVariant *_ret;
+  _ret = g_dbus_proxy_call_sync (G_DBUS_PROXY (proxy),
+    "Dial",
+    g_variant_new ("(ss)",
+                   arg_unnamed_arg0,
+                   arg_unnamed_arg1),
+    G_DBUS_CALL_FLAGS_NONE,
+    -1,
+    cancellable,
+    error);
+  if (_ret == NULL)
+    goto _out;
+  g_variant_get (_ret,
+                 "(o)",
+                 out_unnamed_arg2);
+  g_variant_unref (_ret);
+_out:
+  return _ret != NULL;
+}
+
+/**
+ * org_ofono_voice_call_manager_call_transfer:
+ * @proxy: A #OrgOfonoVoiceCallManagerProxy.
+ * @cancellable: (allow-none): A #GCancellable or %NULL.
+ * @callback: A #GAsyncReadyCallback to call when the request is satisfied or %NULL.
+ * @user_data: User data to pass to @callback.
+ *
+ * Asynchronously invokes the <link linkend="gdbus-method-org-ofono-VoiceCallManager.Transfer">Transfer()</link> D-Bus method on @proxy.
+ * When the operation is finished, @callback will be invoked in the <link linkend="g-main-context-push-thread-default">thread-default main loop</link> of the thread you are calling this method from.
+ * You can then call org_ofono_voice_call_manager_call_transfer_finish() to get the result of the operation.
+ *
+ * See org_ofono_voice_call_manager_call_transfer_sync() for the synchronous, blocking version of this method.
+ */
+void
+org_ofono_voice_call_manager_call_transfer (
+    OrgOfonoVoiceCallManager *proxy,
+    GCancellable *cancellable,
+    GAsyncReadyCallback callback,
+    gpointer user_data)
+{
+  g_dbus_proxy_call (G_DBUS_PROXY (proxy),
+    "Transfer",
+    g_variant_new ("()"),
+    G_DBUS_CALL_FLAGS_NONE,
+    -1,
+    cancellable,
+    callback,
+    user_data);
+}
+
+/**
+ * org_ofono_voice_call_manager_call_transfer_finish:
+ * @proxy: A #OrgOfonoVoiceCallManagerProxy.
+ * @res: The #GAsyncResult obtained from the #GAsyncReadyCallback passed to org_ofono_voice_call_manager_call_transfer().
+ * @error: Return location for error or %NULL.
+ *
+ * Finishes an operation started with org_ofono_voice_call_manager_call_transfer().
+ *
+ * Returns: (skip): %TRUE if the call succeded, %FALSE if @error is set.
+ */
+gboolean
+org_ofono_voice_call_manager_call_transfer_finish (
+    OrgOfonoVoiceCallManager *proxy,
+    GAsyncResult *res,
+    GError **error)
+{
+  GVariant *_ret;
+  _ret = g_dbus_proxy_call_finish (G_DBUS_PROXY (proxy), res, error);
+  if (_ret == NULL)
+    goto _out;
+  g_variant_get (_ret,
+                 "()");
+  g_variant_unref (_ret);
+_out:
+  return _ret != NULL;
+}
+
+/**
+ * org_ofono_voice_call_manager_call_transfer_sync:
+ * @proxy: A #OrgOfonoVoiceCallManagerProxy.
+ * @cancellable: (allow-none): A #GCancellable or %NULL.
+ * @error: Return location for error or %NULL.
+ *
+ * Synchronously invokes the <link linkend="gdbus-method-org-ofono-VoiceCallManager.Transfer">Transfer()</link> D-Bus method on @proxy. The calling thread is blocked until a reply is received.
+ *
+ * See org_ofono_voice_call_manager_call_transfer() for the asynchronous version of this method.
+ *
+ * Returns: (skip): %TRUE if the call succeded, %FALSE if @error is set.
+ */
+gboolean
+org_ofono_voice_call_manager_call_transfer_sync (
+    OrgOfonoVoiceCallManager *proxy,
+    GCancellable *cancellable,
+    GError **error)
+{
+  GVariant *_ret;
+  _ret = g_dbus_proxy_call_sync (G_DBUS_PROXY (proxy),
+    "Transfer",
+    g_variant_new ("()"),
+    G_DBUS_CALL_FLAGS_NONE,
+    -1,
+    cancellable,
+    error);
+  if (_ret == NULL)
+    goto _out;
+  g_variant_get (_ret,
+                 "()");
+  g_variant_unref (_ret);
+_out:
+  return _ret != NULL;
+}
+
+/**
+ * org_ofono_voice_call_manager_call_swap_calls:
+ * @proxy: A #OrgOfonoVoiceCallManagerProxy.
+ * @cancellable: (allow-none): A #GCancellable or %NULL.
+ * @callback: A #GAsyncReadyCallback to call when the request is satisfied or %NULL.
+ * @user_data: User data to pass to @callback.
+ *
+ * Asynchronously invokes the <link linkend="gdbus-method-org-ofono-VoiceCallManager.SwapCalls">SwapCalls()</link> D-Bus method on @proxy.
+ * When the operation is finished, @callback will be invoked in the <link linkend="g-main-context-push-thread-default">thread-default main loop</link> of the thread you are calling this method from.
+ * You can then call org_ofono_voice_call_manager_call_swap_calls_finish() to get the result of the operation.
+ *
+ * See org_ofono_voice_call_manager_call_swap_calls_sync() for the synchronous, blocking version of this method.
+ */
+void
+org_ofono_voice_call_manager_call_swap_calls (
+    OrgOfonoVoiceCallManager *proxy,
+    GCancellable *cancellable,
+    GAsyncReadyCallback callback,
+    gpointer user_data)
+{
+  g_dbus_proxy_call (G_DBUS_PROXY (proxy),
+    "SwapCalls",
+    g_variant_new ("()"),
+    G_DBUS_CALL_FLAGS_NONE,
+    -1,
+    cancellable,
+    callback,
+    user_data);
+}
+
+/**
+ * org_ofono_voice_call_manager_call_swap_calls_finish:
+ * @proxy: A #OrgOfonoVoiceCallManagerProxy.
+ * @res: The #GAsyncResult obtained from the #GAsyncReadyCallback passed to org_ofono_voice_call_manager_call_swap_calls().
+ * @error: Return location for error or %NULL.
+ *
+ * Finishes an operation started with org_ofono_voice_call_manager_call_swap_calls().
+ *
+ * Returns: (skip): %TRUE if the call succeded, %FALSE if @error is set.
+ */
+gboolean
+org_ofono_voice_call_manager_call_swap_calls_finish (
+    OrgOfonoVoiceCallManager *proxy,
+    GAsyncResult *res,
+    GError **error)
+{
+  GVariant *_ret;
+  _ret = g_dbus_proxy_call_finish (G_DBUS_PROXY (proxy), res, error);
+  if (_ret == NULL)
+    goto _out;
+  g_variant_get (_ret,
+                 "()");
+  g_variant_unref (_ret);
+_out:
+  return _ret != NULL;
+}
+
+/**
+ * org_ofono_voice_call_manager_call_swap_calls_sync:
+ * @proxy: A #OrgOfonoVoiceCallManagerProxy.
+ * @cancellable: (allow-none): A #GCancellable or %NULL.
+ * @error: Return location for error or %NULL.
+ *
+ * Synchronously invokes the <link linkend="gdbus-method-org-ofono-VoiceCallManager.SwapCalls">SwapCalls()</link> D-Bus method on @proxy. The calling thread is blocked until a reply is received.
+ *
+ * See org_ofono_voice_call_manager_call_swap_calls() for the asynchronous version of this method.
+ *
+ * Returns: (skip): %TRUE if the call succeded, %FALSE if @error is set.
+ */
+gboolean
+org_ofono_voice_call_manager_call_swap_calls_sync (
+    OrgOfonoVoiceCallManager *proxy,
+    GCancellable *cancellable,
+    GError **error)
+{
+  GVariant *_ret;
+  _ret = g_dbus_proxy_call_sync (G_DBUS_PROXY (proxy),
+    "SwapCalls",
+    g_variant_new ("()"),
+    G_DBUS_CALL_FLAGS_NONE,
+    -1,
+    cancellable,
+    error);
+  if (_ret == NULL)
+    goto _out;
+  g_variant_get (_ret,
+                 "()");
+  g_variant_unref (_ret);
+_out:
+  return _ret != NULL;
+}
+
+/**
+ * org_ofono_voice_call_manager_call_release_and_answer:
+ * @proxy: A #OrgOfonoVoiceCallManagerProxy.
+ * @cancellable: (allow-none): A #GCancellable or %NULL.
+ * @callback: A #GAsyncReadyCallback to call when the request is satisfied or %NULL.
+ * @user_data: User data to pass to @callback.
+ *
+ * Asynchronously invokes the <link linkend="gdbus-method-org-ofono-VoiceCallManager.ReleaseAndAnswer">ReleaseAndAnswer()</link> D-Bus method on @proxy.
+ * When the operation is finished, @callback will be invoked in the <link linkend="g-main-context-push-thread-default">thread-default main loop</link> of the thread you are calling this method from.
+ * You can then call org_ofono_voice_call_manager_call_release_and_answer_finish() to get the result of the operation.
+ *
+ * See org_ofono_voice_call_manager_call_release_and_answer_sync() for the synchronous, blocking version of this method.
+ */
+void
+org_ofono_voice_call_manager_call_release_and_answer (
+    OrgOfonoVoiceCallManager *proxy,
+    GCancellable *cancellable,
+    GAsyncReadyCallback callback,
+    gpointer user_data)
+{
+  g_dbus_proxy_call (G_DBUS_PROXY (proxy),
+    "ReleaseAndAnswer",
+    g_variant_new ("()"),
+    G_DBUS_CALL_FLAGS_NONE,
+    -1,
+    cancellable,
+    callback,
+    user_data);
+}
+
+/**
+ * org_ofono_voice_call_manager_call_release_and_answer_finish:
+ * @proxy: A #OrgOfonoVoiceCallManagerProxy.
+ * @res: The #GAsyncResult obtained from the #GAsyncReadyCallback passed to org_ofono_voice_call_manager_call_release_and_answer().
+ * @error: Return location for error or %NULL.
+ *
+ * Finishes an operation started with org_ofono_voice_call_manager_call_release_and_answer().
+ *
+ * Returns: (skip): %TRUE if the call succeded, %FALSE if @error is set.
+ */
+gboolean
+org_ofono_voice_call_manager_call_release_and_answer_finish (
+    OrgOfonoVoiceCallManager *proxy,
+    GAsyncResult *res,
+    GError **error)
+{
+  GVariant *_ret;
+  _ret = g_dbus_proxy_call_finish (G_DBUS_PROXY (proxy), res, error);
+  if (_ret == NULL)
+    goto _out;
+  g_variant_get (_ret,
+                 "()");
+  g_variant_unref (_ret);
+_out:
+  return _ret != NULL;
+}
+
+/**
+ * org_ofono_voice_call_manager_call_release_and_answer_sync:
+ * @proxy: A #OrgOfonoVoiceCallManagerProxy.
+ * @cancellable: (allow-none): A #GCancellable or %NULL.
+ * @error: Return location for error or %NULL.
+ *
+ * Synchronously invokes the <link linkend="gdbus-method-org-ofono-VoiceCallManager.ReleaseAndAnswer">ReleaseAndAnswer()</link> D-Bus method on @proxy. The calling thread is blocked until a reply is received.
+ *
+ * See org_ofono_voice_call_manager_call_release_and_answer() for the asynchronous version of this method.
+ *
+ * Returns: (skip): %TRUE if the call succeded, %FALSE if @error is set.
+ */
+gboolean
+org_ofono_voice_call_manager_call_release_and_answer_sync (
+    OrgOfonoVoiceCallManager *proxy,
+    GCancellable *cancellable,
+    GError **error)
+{
+  GVariant *_ret;
+  _ret = g_dbus_proxy_call_sync (G_DBUS_PROXY (proxy),
+    "ReleaseAndAnswer",
+    g_variant_new ("()"),
+    G_DBUS_CALL_FLAGS_NONE,
+    -1,
+    cancellable,
+    error);
+  if (_ret == NULL)
+    goto _out;
+  g_variant_get (_ret,
+                 "()");
+  g_variant_unref (_ret);
+_out:
+  return _ret != NULL;
+}
+
+/**
+ * org_ofono_voice_call_manager_call_hold_and_answer:
+ * @proxy: A #OrgOfonoVoiceCallManagerProxy.
+ * @cancellable: (allow-none): A #GCancellable or %NULL.
+ * @callback: A #GAsyncReadyCallback to call when the request is satisfied or %NULL.
+ * @user_data: User data to pass to @callback.
+ *
+ * Asynchronously invokes the <link linkend="gdbus-method-org-ofono-VoiceCallManager.HoldAndAnswer">HoldAndAnswer()</link> D-Bus method on @proxy.
+ * When the operation is finished, @callback will be invoked in the <link linkend="g-main-context-push-thread-default">thread-default main loop</link> of the thread you are calling this method from.
+ * You can then call org_ofono_voice_call_manager_call_hold_and_answer_finish() to get the result of the operation.
+ *
+ * See org_ofono_voice_call_manager_call_hold_and_answer_sync() for the synchronous, blocking version of this method.
+ */
+void
+org_ofono_voice_call_manager_call_hold_and_answer (
+    OrgOfonoVoiceCallManager *proxy,
+    GCancellable *cancellable,
+    GAsyncReadyCallback callback,
+    gpointer user_data)
+{
+  g_dbus_proxy_call (G_DBUS_PROXY (proxy),
+    "HoldAndAnswer",
+    g_variant_new ("()"),
+    G_DBUS_CALL_FLAGS_NONE,
+    -1,
+    cancellable,
+    callback,
+    user_data);
+}
+
+/**
+ * org_ofono_voice_call_manager_call_hold_and_answer_finish:
+ * @proxy: A #OrgOfonoVoiceCallManagerProxy.
+ * @res: The #GAsyncResult obtained from the #GAsyncReadyCallback passed to org_ofono_voice_call_manager_call_hold_and_answer().
+ * @error: Return location for error or %NULL.
+ *
+ * Finishes an operation started with org_ofono_voice_call_manager_call_hold_and_answer().
+ *
+ * Returns: (skip): %TRUE if the call succeded, %FALSE if @error is set.
+ */
+gboolean
+org_ofono_voice_call_manager_call_hold_and_answer_finish (
+    OrgOfonoVoiceCallManager *proxy,
+    GAsyncResult *res,
+    GError **error)
+{
+  GVariant *_ret;
+  _ret = g_dbus_proxy_call_finish (G_DBUS_PROXY (proxy), res, error);
+  if (_ret == NULL)
+    goto _out;
+  g_variant_get (_ret,
+                 "()");
+  g_variant_unref (_ret);
+_out:
+  return _ret != NULL;
+}
+
+/**
+ * org_ofono_voice_call_manager_call_hold_and_answer_sync:
+ * @proxy: A #OrgOfonoVoiceCallManagerProxy.
+ * @cancellable: (allow-none): A #GCancellable or %NULL.
+ * @error: Return location for error or %NULL.
+ *
+ * Synchronously invokes the <link linkend="gdbus-method-org-ofono-VoiceCallManager.HoldAndAnswer">HoldAndAnswer()</link> D-Bus method on @proxy. The calling thread is blocked until a reply is received.
+ *
+ * See org_ofono_voice_call_manager_call_hold_and_answer() for the asynchronous version of this method.
+ *
+ * Returns: (skip): %TRUE if the call succeded, %FALSE if @error is set.
+ */
+gboolean
+org_ofono_voice_call_manager_call_hold_and_answer_sync (
+    OrgOfonoVoiceCallManager *proxy,
+    GCancellable *cancellable,
+    GError **error)
+{
+  GVariant *_ret;
+  _ret = g_dbus_proxy_call_sync (G_DBUS_PROXY (proxy),
+    "HoldAndAnswer",
+    g_variant_new ("()"),
+    G_DBUS_CALL_FLAGS_NONE,
+    -1,
+    cancellable,
+    error);
+  if (_ret == NULL)
+    goto _out;
+  g_variant_get (_ret,
+                 "()");
+  g_variant_unref (_ret);
+_out:
+  return _ret != NULL;
+}
+
+/**
+ * org_ofono_voice_call_manager_call_hangup_all:
+ * @proxy: A #OrgOfonoVoiceCallManagerProxy.
+ * @cancellable: (allow-none): A #GCancellable or %NULL.
+ * @callback: A #GAsyncReadyCallback to call when the request is satisfied or %NULL.
+ * @user_data: User data to pass to @callback.
+ *
+ * Asynchronously invokes the <link linkend="gdbus-method-org-ofono-VoiceCallManager.HangupAll">HangupAll()</link> D-Bus method on @proxy.
+ * When the operation is finished, @callback will be invoked in the <link linkend="g-main-context-push-thread-default">thread-default main loop</link> of the thread you are calling this method from.
+ * You can then call org_ofono_voice_call_manager_call_hangup_all_finish() to get the result of the operation.
+ *
+ * See org_ofono_voice_call_manager_call_hangup_all_sync() for the synchronous, blocking version of this method.
+ */
+void
+org_ofono_voice_call_manager_call_hangup_all (
+    OrgOfonoVoiceCallManager *proxy,
+    GCancellable *cancellable,
+    GAsyncReadyCallback callback,
+    gpointer user_data)
+{
+  g_dbus_proxy_call (G_DBUS_PROXY (proxy),
+    "HangupAll",
+    g_variant_new ("()"),
+    G_DBUS_CALL_FLAGS_NONE,
+    -1,
+    cancellable,
+    callback,
+    user_data);
+}
+
+/**
+ * org_ofono_voice_call_manager_call_hangup_all_finish:
+ * @proxy: A #OrgOfonoVoiceCallManagerProxy.
+ * @res: The #GAsyncResult obtained from the #GAsyncReadyCallback passed to org_ofono_voice_call_manager_call_hangup_all().
+ * @error: Return location for error or %NULL.
+ *
+ * Finishes an operation started with org_ofono_voice_call_manager_call_hangup_all().
+ *
+ * Returns: (skip): %TRUE if the call succeded, %FALSE if @error is set.
+ */
+gboolean
+org_ofono_voice_call_manager_call_hangup_all_finish (
+    OrgOfonoVoiceCallManager *proxy,
+    GAsyncResult *res,
+    GError **error)
+{
+  GVariant *_ret;
+  _ret = g_dbus_proxy_call_finish (G_DBUS_PROXY (proxy), res, error);
+  if (_ret == NULL)
+    goto _out;
+  g_variant_get (_ret,
+                 "()");
+  g_variant_unref (_ret);
+_out:
+  return _ret != NULL;
+}
+
+/**
+ * org_ofono_voice_call_manager_call_hangup_all_sync:
+ * @proxy: A #OrgOfonoVoiceCallManagerProxy.
+ * @cancellable: (allow-none): A #GCancellable or %NULL.
+ * @error: Return location for error or %NULL.
+ *
+ * Synchronously invokes the <link linkend="gdbus-method-org-ofono-VoiceCallManager.HangupAll">HangupAll()</link> D-Bus method on @proxy. The calling thread is blocked until a reply is received.
+ *
+ * See org_ofono_voice_call_manager_call_hangup_all() for the asynchronous version of this method.
+ *
+ * Returns: (skip): %TRUE if the call succeded, %FALSE if @error is set.
+ */
+gboolean
+org_ofono_voice_call_manager_call_hangup_all_sync (
+    OrgOfonoVoiceCallManager *proxy,
+    GCancellable *cancellable,
+    GError **error)
+{
+  GVariant *_ret;
+  _ret = g_dbus_proxy_call_sync (G_DBUS_PROXY (proxy),
+    "HangupAll",
+    g_variant_new ("()"),
+    G_DBUS_CALL_FLAGS_NONE,
+    -1,
+    cancellable,
+    error);
+  if (_ret == NULL)
+    goto _out;
+  g_variant_get (_ret,
+                 "()");
+  g_variant_unref (_ret);
+_out:
+  return _ret != NULL;
+}
+
+/**
+ * org_ofono_voice_call_manager_call_private_chat:
+ * @proxy: A #OrgOfonoVoiceCallManagerProxy.
+ * @arg_unnamed_arg0: Argument to pass with the method invocation.
+ * @cancellable: (allow-none): A #GCancellable or %NULL.
+ * @callback: A #GAsyncReadyCallback to call when the request is satisfied or %NULL.
+ * @user_data: User data to pass to @callback.
+ *
+ * Asynchronously invokes the <link linkend="gdbus-method-org-ofono-VoiceCallManager.PrivateChat">PrivateChat()</link> D-Bus method on @proxy.
+ * When the operation is finished, @callback will be invoked in the <link linkend="g-main-context-push-thread-default">thread-default main loop</link> of the thread you are calling this method from.
+ * You can then call org_ofono_voice_call_manager_call_private_chat_finish() to get the result of the operation.
+ *
+ * See org_ofono_voice_call_manager_call_private_chat_sync() for the synchronous, blocking version of this method.
+ */
+void
+org_ofono_voice_call_manager_call_private_chat (
+    OrgOfonoVoiceCallManager *proxy,
+    const gchar *arg_unnamed_arg0,
+    GCancellable *cancellable,
+    GAsyncReadyCallback callback,
+    gpointer user_data)
+{
+  g_dbus_proxy_call (G_DBUS_PROXY (proxy),
+    "PrivateChat",
+    g_variant_new ("(o)",
+                   arg_unnamed_arg0),
+    G_DBUS_CALL_FLAGS_NONE,
+    -1,
+    cancellable,
+    callback,
+    user_data);
+}
+
+/**
+ * org_ofono_voice_call_manager_call_private_chat_finish:
+ * @proxy: A #OrgOfonoVoiceCallManagerProxy.
+ * @out_unnamed_arg1: (out): Return location for return parameter or %NULL to ignore.
+ * @res: The #GAsyncResult obtained from the #GAsyncReadyCallback passed to org_ofono_voice_call_manager_call_private_chat().
+ * @error: Return location for error or %NULL.
+ *
+ * Finishes an operation started with org_ofono_voice_call_manager_call_private_chat().
+ *
+ * Returns: (skip): %TRUE if the call succeded, %FALSE if @error is set.
+ */
+gboolean
+org_ofono_voice_call_manager_call_private_chat_finish (
+    OrgOfonoVoiceCallManager *proxy,
+    gchar ***out_unnamed_arg1,
+    GAsyncResult *res,
+    GError **error)
+{
+  GVariant *_ret;
+  _ret = g_dbus_proxy_call_finish (G_DBUS_PROXY (proxy), res, error);
+  if (_ret == NULL)
+    goto _out;
+  g_variant_get (_ret,
+                 "(^ao)",
+                 out_unnamed_arg1);
+  g_variant_unref (_ret);
+_out:
+  return _ret != NULL;
+}
+
+/**
+ * org_ofono_voice_call_manager_call_private_chat_sync:
+ * @proxy: A #OrgOfonoVoiceCallManagerProxy.
+ * @arg_unnamed_arg0: Argument to pass with the method invocation.
+ * @out_unnamed_arg1: (out): Return location for return parameter or %NULL to ignore.
+ * @cancellable: (allow-none): A #GCancellable or %NULL.
+ * @error: Return location for error or %NULL.
+ *
+ * Synchronously invokes the <link linkend="gdbus-method-org-ofono-VoiceCallManager.PrivateChat">PrivateChat()</link> D-Bus method on @proxy. The calling thread is blocked until a reply is received.
+ *
+ * See org_ofono_voice_call_manager_call_private_chat() for the asynchronous version of this method.
+ *
+ * Returns: (skip): %TRUE if the call succeded, %FALSE if @error is set.
+ */
+gboolean
+org_ofono_voice_call_manager_call_private_chat_sync (
+    OrgOfonoVoiceCallManager *proxy,
+    const gchar *arg_unnamed_arg0,
+    gchar ***out_unnamed_arg1,
+    GCancellable *cancellable,
+    GError **error)
+{
+  GVariant *_ret;
+  _ret = g_dbus_proxy_call_sync (G_DBUS_PROXY (proxy),
+    "PrivateChat",
+    g_variant_new ("(o)",
+                   arg_unnamed_arg0),
+    G_DBUS_CALL_FLAGS_NONE,
+    -1,
+    cancellable,
+    error);
+  if (_ret == NULL)
+    goto _out;
+  g_variant_get (_ret,
+                 "(^ao)",
+                 out_unnamed_arg1);
+  g_variant_unref (_ret);
+_out:
+  return _ret != NULL;
+}
+
+/**
+ * org_ofono_voice_call_manager_call_create_multiparty:
+ * @proxy: A #OrgOfonoVoiceCallManagerProxy.
+ * @cancellable: (allow-none): A #GCancellable or %NULL.
+ * @callback: A #GAsyncReadyCallback to call when the request is satisfied or %NULL.
+ * @user_data: User data to pass to @callback.
+ *
+ * Asynchronously invokes the <link linkend="gdbus-method-org-ofono-VoiceCallManager.CreateMultiparty">CreateMultiparty()</link> D-Bus method on @proxy.
+ * When the operation is finished, @callback will be invoked in the <link linkend="g-main-context-push-thread-default">thread-default main loop</link> of the thread you are calling this method from.
+ * You can then call org_ofono_voice_call_manager_call_create_multiparty_finish() to get the result of the operation.
+ *
+ * See org_ofono_voice_call_manager_call_create_multiparty_sync() for the synchronous, blocking version of this method.
+ */
+void
+org_ofono_voice_call_manager_call_create_multiparty (
+    OrgOfonoVoiceCallManager *proxy,
+    GCancellable *cancellable,
+    GAsyncReadyCallback callback,
+    gpointer user_data)
+{
+  g_dbus_proxy_call (G_DBUS_PROXY (proxy),
+    "CreateMultiparty",
+    g_variant_new ("()"),
+    G_DBUS_CALL_FLAGS_NONE,
+    -1,
+    cancellable,
+    callback,
+    user_data);
+}
+
+/**
+ * org_ofono_voice_call_manager_call_create_multiparty_finish:
+ * @proxy: A #OrgOfonoVoiceCallManagerProxy.
+ * @out_unnamed_arg0: (out): Return location for return parameter or %NULL to ignore.
+ * @res: The #GAsyncResult obtained from the #GAsyncReadyCallback passed to org_ofono_voice_call_manager_call_create_multiparty().
+ * @error: Return location for error or %NULL.
+ *
+ * Finishes an operation started with org_ofono_voice_call_manager_call_create_multiparty().
+ *
+ * Returns: (skip): %TRUE if the call succeded, %FALSE if @error is set.
+ */
+gboolean
+org_ofono_voice_call_manager_call_create_multiparty_finish (
+    OrgOfonoVoiceCallManager *proxy,
+    gchar ***out_unnamed_arg0,
+    GAsyncResult *res,
+    GError **error)
+{
+  GVariant *_ret;
+  _ret = g_dbus_proxy_call_finish (G_DBUS_PROXY (proxy), res, error);
+  if (_ret == NULL)
+    goto _out;
+  g_variant_get (_ret,
+                 "(^ao)",
+                 out_unnamed_arg0);
+  g_variant_unref (_ret);
+_out:
+  return _ret != NULL;
+}
+
+/**
+ * org_ofono_voice_call_manager_call_create_multiparty_sync:
+ * @proxy: A #OrgOfonoVoiceCallManagerProxy.
+ * @out_unnamed_arg0: (out): Return location for return parameter or %NULL to ignore.
+ * @cancellable: (allow-none): A #GCancellable or %NULL.
+ * @error: Return location for error or %NULL.
+ *
+ * Synchronously invokes the <link linkend="gdbus-method-org-ofono-VoiceCallManager.CreateMultiparty">CreateMultiparty()</link> D-Bus method on @proxy. The calling thread is blocked until a reply is received.
+ *
+ * See org_ofono_voice_call_manager_call_create_multiparty() for the asynchronous version of this method.
+ *
+ * Returns: (skip): %TRUE if the call succeded, %FALSE if @error is set.
+ */
+gboolean
+org_ofono_voice_call_manager_call_create_multiparty_sync (
+    OrgOfonoVoiceCallManager *proxy,
+    gchar ***out_unnamed_arg0,
+    GCancellable *cancellable,
+    GError **error)
+{
+  GVariant *_ret;
+  _ret = g_dbus_proxy_call_sync (G_DBUS_PROXY (proxy),
+    "CreateMultiparty",
+    g_variant_new ("()"),
+    G_DBUS_CALL_FLAGS_NONE,
+    -1,
+    cancellable,
+    error);
+  if (_ret == NULL)
+    goto _out;
+  g_variant_get (_ret,
+                 "(^ao)",
+                 out_unnamed_arg0);
+  g_variant_unref (_ret);
+_out:
+  return _ret != NULL;
+}
+
+/**
+ * org_ofono_voice_call_manager_call_hangup_multiparty:
+ * @proxy: A #OrgOfonoVoiceCallManagerProxy.
+ * @cancellable: (allow-none): A #GCancellable or %NULL.
+ * @callback: A #GAsyncReadyCallback to call when the request is satisfied or %NULL.
+ * @user_data: User data to pass to @callback.
+ *
+ * Asynchronously invokes the <link linkend="gdbus-method-org-ofono-VoiceCallManager.HangupMultiparty">HangupMultiparty()</link> D-Bus method on @proxy.
+ * When the operation is finished, @callback will be invoked in the <link linkend="g-main-context-push-thread-default">thread-default main loop</link> of the thread you are calling this method from.
+ * You can then call org_ofono_voice_call_manager_call_hangup_multiparty_finish() to get the result of the operation.
+ *
+ * See org_ofono_voice_call_manager_call_hangup_multiparty_sync() for the synchronous, blocking version of this method.
+ */
+void
+org_ofono_voice_call_manager_call_hangup_multiparty (
+    OrgOfonoVoiceCallManager *proxy,
+    GCancellable *cancellable,
+    GAsyncReadyCallback callback,
+    gpointer user_data)
+{
+  g_dbus_proxy_call (G_DBUS_PROXY (proxy),
+    "HangupMultiparty",
+    g_variant_new ("()"),
+    G_DBUS_CALL_FLAGS_NONE,
+    -1,
+    cancellable,
+    callback,
+    user_data);
+}
+
+/**
+ * org_ofono_voice_call_manager_call_hangup_multiparty_finish:
+ * @proxy: A #OrgOfonoVoiceCallManagerProxy.
+ * @res: The #GAsyncResult obtained from the #GAsyncReadyCallback passed to org_ofono_voice_call_manager_call_hangup_multiparty().
+ * @error: Return location for error or %NULL.
+ *
+ * Finishes an operation started with org_ofono_voice_call_manager_call_hangup_multiparty().
+ *
+ * Returns: (skip): %TRUE if the call succeded, %FALSE if @error is set.
+ */
+gboolean
+org_ofono_voice_call_manager_call_hangup_multiparty_finish (
+    OrgOfonoVoiceCallManager *proxy,
+    GAsyncResult *res,
+    GError **error)
+{
+  GVariant *_ret;
+  _ret = g_dbus_proxy_call_finish (G_DBUS_PROXY (proxy), res, error);
+  if (_ret == NULL)
+    goto _out;
+  g_variant_get (_ret,
+                 "()");
+  g_variant_unref (_ret);
+_out:
+  return _ret != NULL;
+}
+
+/**
+ * org_ofono_voice_call_manager_call_hangup_multiparty_sync:
+ * @proxy: A #OrgOfonoVoiceCallManagerProxy.
+ * @cancellable: (allow-none): A #GCancellable or %NULL.
+ * @error: Return location for error or %NULL.
+ *
+ * Synchronously invokes the <link linkend="gdbus-method-org-ofono-VoiceCallManager.HangupMultiparty">HangupMultiparty()</link> D-Bus method on @proxy. The calling thread is blocked until a reply is received.
+ *
+ * See org_ofono_voice_call_manager_call_hangup_multiparty() for the asynchronous version of this method.
+ *
+ * Returns: (skip): %TRUE if the call succeded, %FALSE if @error is set.
+ */
+gboolean
+org_ofono_voice_call_manager_call_hangup_multiparty_sync (
+    OrgOfonoVoiceCallManager *proxy,
+    GCancellable *cancellable,
+    GError **error)
+{
+  GVariant *_ret;
+  _ret = g_dbus_proxy_call_sync (G_DBUS_PROXY (proxy),
+    "HangupMultiparty",
+    g_variant_new ("()"),
+    G_DBUS_CALL_FLAGS_NONE,
+    -1,
+    cancellable,
+    error);
+  if (_ret == NULL)
+    goto _out;
+  g_variant_get (_ret,
+                 "()");
+  g_variant_unref (_ret);
+_out:
+  return _ret != NULL;
+}
+
+/**
+ * org_ofono_voice_call_manager_call_send_tones:
+ * @proxy: A #OrgOfonoVoiceCallManagerProxy.
+ * @arg_unnamed_arg0: Argument to pass with the method invocation.
+ * @cancellable: (allow-none): A #GCancellable or %NULL.
+ * @callback: A #GAsyncReadyCallback to call when the request is satisfied or %NULL.
+ * @user_data: User data to pass to @callback.
+ *
+ * Asynchronously invokes the <link linkend="gdbus-method-org-ofono-VoiceCallManager.SendTones">SendTones()</link> D-Bus method on @proxy.
+ * When the operation is finished, @callback will be invoked in the <link linkend="g-main-context-push-thread-default">thread-default main loop</link> of the thread you are calling this method from.
+ * You can then call org_ofono_voice_call_manager_call_send_tones_finish() to get the result of the operation.
+ *
+ * See org_ofono_voice_call_manager_call_send_tones_sync() for the synchronous, blocking version of this method.
+ */
+void
+org_ofono_voice_call_manager_call_send_tones (
+    OrgOfonoVoiceCallManager *proxy,
+    const gchar *arg_unnamed_arg0,
+    GCancellable *cancellable,
+    GAsyncReadyCallback callback,
+    gpointer user_data)
+{
+  g_dbus_proxy_call (G_DBUS_PROXY (proxy),
+    "SendTones",
+    g_variant_new ("(s)",
+                   arg_unnamed_arg0),
+    G_DBUS_CALL_FLAGS_NONE,
+    -1,
+    cancellable,
+    callback,
+    user_data);
+}
+
+/**
+ * org_ofono_voice_call_manager_call_send_tones_finish:
+ * @proxy: A #OrgOfonoVoiceCallManagerProxy.
+ * @res: The #GAsyncResult obtained from the #GAsyncReadyCallback passed to org_ofono_voice_call_manager_call_send_tones().
+ * @error: Return location for error or %NULL.
+ *
+ * Finishes an operation started with org_ofono_voice_call_manager_call_send_tones().
+ *
+ * Returns: (skip): %TRUE if the call succeded, %FALSE if @error is set.
+ */
+gboolean
+org_ofono_voice_call_manager_call_send_tones_finish (
+    OrgOfonoVoiceCallManager *proxy,
+    GAsyncResult *res,
+    GError **error)
+{
+  GVariant *_ret;
+  _ret = g_dbus_proxy_call_finish (G_DBUS_PROXY (proxy), res, error);
+  if (_ret == NULL)
+    goto _out;
+  g_variant_get (_ret,
+                 "()");
+  g_variant_unref (_ret);
+_out:
+  return _ret != NULL;
+}
+
+/**
+ * org_ofono_voice_call_manager_call_send_tones_sync:
+ * @proxy: A #OrgOfonoVoiceCallManagerProxy.
+ * @arg_unnamed_arg0: Argument to pass with the method invocation.
+ * @cancellable: (allow-none): A #GCancellable or %NULL.
+ * @error: Return location for error or %NULL.
+ *
+ * Synchronously invokes the <link linkend="gdbus-method-org-ofono-VoiceCallManager.SendTones">SendTones()</link> D-Bus method on @proxy. The calling thread is blocked until a reply is received.
+ *
+ * See org_ofono_voice_call_manager_call_send_tones() for the asynchronous version of this method.
+ *
+ * Returns: (skip): %TRUE if the call succeded, %FALSE if @error is set.
+ */
+gboolean
+org_ofono_voice_call_manager_call_send_tones_sync (
+    OrgOfonoVoiceCallManager *proxy,
+    const gchar *arg_unnamed_arg0,
+    GCancellable *cancellable,
+    GError **error)
+{
+  GVariant *_ret;
+  _ret = g_dbus_proxy_call_sync (G_DBUS_PROXY (proxy),
+    "SendTones",
+    g_variant_new ("(s)",
+                   arg_unnamed_arg0),
+    G_DBUS_CALL_FLAGS_NONE,
+    -1,
+    cancellable,
+    error);
+  if (_ret == NULL)
+    goto _out;
+  g_variant_get (_ret,
+                 "()");
+  g_variant_unref (_ret);
+_out:
+  return _ret != NULL;
+}
+
+/**
+ * org_ofono_voice_call_manager_call_get_calls:
+ * @proxy: A #OrgOfonoVoiceCallManagerProxy.
+ * @cancellable: (allow-none): A #GCancellable or %NULL.
+ * @callback: A #GAsyncReadyCallback to call when the request is satisfied or %NULL.
+ * @user_data: User data to pass to @callback.
+ *
+ * Asynchronously invokes the <link linkend="gdbus-method-org-ofono-VoiceCallManager.GetCalls">GetCalls()</link> D-Bus method on @proxy.
+ * When the operation is finished, @callback will be invoked in the <link linkend="g-main-context-push-thread-default">thread-default main loop</link> of the thread you are calling this method from.
+ * You can then call org_ofono_voice_call_manager_call_get_calls_finish() to get the result of the operation.
+ *
+ * See org_ofono_voice_call_manager_call_get_calls_sync() for the synchronous, blocking version of this method.
+ */
+void
+org_ofono_voice_call_manager_call_get_calls (
+    OrgOfonoVoiceCallManager *proxy,
+    GCancellable *cancellable,
+    GAsyncReadyCallback callback,
+    gpointer user_data)
+{
+  g_dbus_proxy_call (G_DBUS_PROXY (proxy),
+    "GetCalls",
+    g_variant_new ("()"),
+    G_DBUS_CALL_FLAGS_NONE,
+    -1,
+    cancellable,
+    callback,
+    user_data);
+}
+
+/**
+ * org_ofono_voice_call_manager_call_get_calls_finish:
+ * @proxy: A #OrgOfonoVoiceCallManagerProxy.
+ * @out_unnamed_arg0: (out): Return location for return parameter or %NULL to ignore.
+ * @res: The #GAsyncResult obtained from the #GAsyncReadyCallback passed to org_ofono_voice_call_manager_call_get_calls().
+ * @error: Return location for error or %NULL.
+ *
+ * Finishes an operation started with org_ofono_voice_call_manager_call_get_calls().
+ *
+ * Returns: (skip): %TRUE if the call succeded, %FALSE if @error is set.
+ */
+gboolean
+org_ofono_voice_call_manager_call_get_calls_finish (
+    OrgOfonoVoiceCallManager *proxy,
+    GVariant **out_unnamed_arg0,
+    GAsyncResult *res,
+    GError **error)
+{
+  GVariant *_ret;
+  _ret = g_dbus_proxy_call_finish (G_DBUS_PROXY (proxy), res, error);
+  if (_ret == NULL)
+    goto _out;
+  g_variant_get (_ret,
+                 "(@a(oa{sv}))",
+                 out_unnamed_arg0);
+  g_variant_unref (_ret);
+_out:
+  return _ret != NULL;
+}
+
+/**
+ * org_ofono_voice_call_manager_call_get_calls_sync:
+ * @proxy: A #OrgOfonoVoiceCallManagerProxy.
+ * @out_unnamed_arg0: (out): Return location for return parameter or %NULL to ignore.
+ * @cancellable: (allow-none): A #GCancellable or %NULL.
+ * @error: Return location for error or %NULL.
+ *
+ * Synchronously invokes the <link linkend="gdbus-method-org-ofono-VoiceCallManager.GetCalls">GetCalls()</link> D-Bus method on @proxy. The calling thread is blocked until a reply is received.
+ *
+ * See org_ofono_voice_call_manager_call_get_calls() for the asynchronous version of this method.
+ *
+ * Returns: (skip): %TRUE if the call succeded, %FALSE if @error is set.
+ */
+gboolean
+org_ofono_voice_call_manager_call_get_calls_sync (
+    OrgOfonoVoiceCallManager *proxy,
+    GVariant **out_unnamed_arg0,
+    GCancellable *cancellable,
+    GError **error)
+{
+  GVariant *_ret;
+  _ret = g_dbus_proxy_call_sync (G_DBUS_PROXY (proxy),
+    "GetCalls",
+    g_variant_new ("()"),
+    G_DBUS_CALL_FLAGS_NONE,
+    -1,
+    cancellable,
+    error);
+  if (_ret == NULL)
+    goto _out;
+  g_variant_get (_ret,
+                 "(@a(oa{sv}))",
+                 out_unnamed_arg0);
+  g_variant_unref (_ret);
+_out:
+  return _ret != NULL;
+}
+
+/**
+ * org_ofono_voice_call_manager_complete_get_properties:
+ * @object: A #OrgOfonoVoiceCallManager.
+ * @invocation: (transfer full): A #GDBusMethodInvocation.
+ * @unnamed_arg0: Parameter to return.
+ *
+ * Helper function used in service implementations to finish handling invocations of the <link linkend="gdbus-method-org-ofono-VoiceCallManager.GetProperties">GetProperties()</link> D-Bus method. If you instead want to finish handling an invocation by returning an error, use g_dbus_method_invocation_return_error() or similar.
+ *
+ * This method will free @invocation, you cannot use it afterwards.
+ */
+void
+org_ofono_voice_call_manager_complete_get_properties (
+    OrgOfonoVoiceCallManager *object,
+    GDBusMethodInvocation *invocation,
+    GVariant *unnamed_arg0)
+{
+  g_dbus_method_invocation_return_value (invocation,
+    g_variant_new ("(@a{sv})",
+                   unnamed_arg0));
+}
+
+/**
+ * org_ofono_voice_call_manager_complete_dial:
+ * @object: A #OrgOfonoVoiceCallManager.
+ * @invocation: (transfer full): A #GDBusMethodInvocation.
+ * @unnamed_arg2: Parameter to return.
+ *
+ * Helper function used in service implementations to finish handling invocations of the <link linkend="gdbus-method-org-ofono-VoiceCallManager.Dial">Dial()</link> D-Bus method. If you instead want to finish handling an invocation by returning an error, use g_dbus_method_invocation_return_error() or similar.
+ *
+ * This method will free @invocation, you cannot use it afterwards.
+ */
+void
+org_ofono_voice_call_manager_complete_dial (
+    OrgOfonoVoiceCallManager *object,
+    GDBusMethodInvocation *invocation,
+    const gchar *unnamed_arg2)
+{
+  g_dbus_method_invocation_return_value (invocation,
+    g_variant_new ("(o)",
+                   unnamed_arg2));
+}
+
+/**
+ * org_ofono_voice_call_manager_complete_transfer:
+ * @object: A #OrgOfonoVoiceCallManager.
+ * @invocation: (transfer full): A #GDBusMethodInvocation.
+ *
+ * Helper function used in service implementations to finish handling invocations of the <link linkend="gdbus-method-org-ofono-VoiceCallManager.Transfer">Transfer()</link> D-Bus method. If you instead want to finish handling an invocation by returning an error, use g_dbus_method_invocation_return_error() or similar.
+ *
+ * This method will free @invocation, you cannot use it afterwards.
+ */
+void
+org_ofono_voice_call_manager_complete_transfer (
+    OrgOfonoVoiceCallManager *object,
+    GDBusMethodInvocation *invocation)
+{
+  g_dbus_method_invocation_return_value (invocation,
+    g_variant_new ("()"));
+}
+
+/**
+ * org_ofono_voice_call_manager_complete_swap_calls:
+ * @object: A #OrgOfonoVoiceCallManager.
+ * @invocation: (transfer full): A #GDBusMethodInvocation.
+ *
+ * Helper function used in service implementations to finish handling invocations of the <link linkend="gdbus-method-org-ofono-VoiceCallManager.SwapCalls">SwapCalls()</link> D-Bus method. If you instead want to finish handling an invocation by returning an error, use g_dbus_method_invocation_return_error() or similar.
+ *
+ * This method will free @invocation, you cannot use it afterwards.
+ */
+void
+org_ofono_voice_call_manager_complete_swap_calls (
+    OrgOfonoVoiceCallManager *object,
+    GDBusMethodInvocation *invocation)
+{
+  g_dbus_method_invocation_return_value (invocation,
+    g_variant_new ("()"));
+}
+
+/**
+ * org_ofono_voice_call_manager_complete_release_and_answer:
+ * @object: A #OrgOfonoVoiceCallManager.
+ * @invocation: (transfer full): A #GDBusMethodInvocation.
+ *
+ * Helper function used in service implementations to finish handling invocations of the <link linkend="gdbus-method-org-ofono-VoiceCallManager.ReleaseAndAnswer">ReleaseAndAnswer()</link> D-Bus method. If you instead want to finish handling an invocation by returning an error, use g_dbus_method_invocation_return_error() or similar.
+ *
+ * This method will free @invocation, you cannot use it afterwards.
+ */
+void
+org_ofono_voice_call_manager_complete_release_and_answer (
+    OrgOfonoVoiceCallManager *object,
+    GDBusMethodInvocation *invocation)
+{
+  g_dbus_method_invocation_return_value (invocation,
+    g_variant_new ("()"));
+}
+
+/**
+ * org_ofono_voice_call_manager_complete_hold_and_answer:
+ * @object: A #OrgOfonoVoiceCallManager.
+ * @invocation: (transfer full): A #GDBusMethodInvocation.
+ *
+ * Helper function used in service implementations to finish handling invocations of the <link linkend="gdbus-method-org-ofono-VoiceCallManager.HoldAndAnswer">HoldAndAnswer()</link> D-Bus method. If you instead want to finish handling an invocation by returning an error, use g_dbus_method_invocation_return_error() or similar.
+ *
+ * This method will free @invocation, you cannot use it afterwards.
+ */
+void
+org_ofono_voice_call_manager_complete_hold_and_answer (
+    OrgOfonoVoiceCallManager *object,
+    GDBusMethodInvocation *invocation)
+{
+  g_dbus_method_invocation_return_value (invocation,
+    g_variant_new ("()"));
+}
+
+/**
+ * org_ofono_voice_call_manager_complete_hangup_all:
+ * @object: A #OrgOfonoVoiceCallManager.
+ * @invocation: (transfer full): A #GDBusMethodInvocation.
+ *
+ * Helper function used in service implementations to finish handling invocations of the <link linkend="gdbus-method-org-ofono-VoiceCallManager.HangupAll">HangupAll()</link> D-Bus method. If you instead want to finish handling an invocation by returning an error, use g_dbus_method_invocation_return_error() or similar.
+ *
+ * This method will free @invocation, you cannot use it afterwards.
+ */
+void
+org_ofono_voice_call_manager_complete_hangup_all (
+    OrgOfonoVoiceCallManager *object,
+    GDBusMethodInvocation *invocation)
+{
+  g_dbus_method_invocation_return_value (invocation,
+    g_variant_new ("()"));
+}
+
+/**
+ * org_ofono_voice_call_manager_complete_private_chat:
+ * @object: A #OrgOfonoVoiceCallManager.
+ * @invocation: (transfer full): A #GDBusMethodInvocation.
+ * @unnamed_arg1: Parameter to return.
+ *
+ * Helper function used in service implementations to finish handling invocations of the <link linkend="gdbus-method-org-ofono-VoiceCallManager.PrivateChat">PrivateChat()</link> D-Bus method. If you instead want to finish handling an invocation by returning an error, use g_dbus_method_invocation_return_error() or similar.
+ *
+ * This method will free @invocation, you cannot use it afterwards.
+ */
+void
+org_ofono_voice_call_manager_complete_private_chat (
+    OrgOfonoVoiceCallManager *object,
+    GDBusMethodInvocation *invocation,
+    const gchar *const *unnamed_arg1)
+{
+  g_dbus_method_invocation_return_value (invocation,
+    g_variant_new ("(^ao)",
+                   unnamed_arg1));
+}
+
+/**
+ * org_ofono_voice_call_manager_complete_create_multiparty:
+ * @object: A #OrgOfonoVoiceCallManager.
+ * @invocation: (transfer full): A #GDBusMethodInvocation.
+ * @unnamed_arg0: Parameter to return.
+ *
+ * Helper function used in service implementations to finish handling invocations of the <link linkend="gdbus-method-org-ofono-VoiceCallManager.CreateMultiparty">CreateMultiparty()</link> D-Bus method. If you instead want to finish handling an invocation by returning an error, use g_dbus_method_invocation_return_error() or similar.
+ *
+ * This method will free @invocation, you cannot use it afterwards.
+ */
+void
+org_ofono_voice_call_manager_complete_create_multiparty (
+    OrgOfonoVoiceCallManager *object,
+    GDBusMethodInvocation *invocation,
+    const gchar *const *unnamed_arg0)
+{
+  g_dbus_method_invocation_return_value (invocation,
+    g_variant_new ("(^ao)",
+                   unnamed_arg0));
+}
+
+/**
+ * org_ofono_voice_call_manager_complete_hangup_multiparty:
+ * @object: A #OrgOfonoVoiceCallManager.
+ * @invocation: (transfer full): A #GDBusMethodInvocation.
+ *
+ * Helper function used in service implementations to finish handling invocations of the <link linkend="gdbus-method-org-ofono-VoiceCallManager.HangupMultiparty">HangupMultiparty()</link> D-Bus method. If you instead want to finish handling an invocation by returning an error, use g_dbus_method_invocation_return_error() or similar.
+ *
+ * This method will free @invocation, you cannot use it afterwards.
+ */
+void
+org_ofono_voice_call_manager_complete_hangup_multiparty (
+    OrgOfonoVoiceCallManager *object,
+    GDBusMethodInvocation *invocation)
+{
+  g_dbus_method_invocation_return_value (invocation,
+    g_variant_new ("()"));
+}
+
+/**
+ * org_ofono_voice_call_manager_complete_send_tones:
+ * @object: A #OrgOfonoVoiceCallManager.
+ * @invocation: (transfer full): A #GDBusMethodInvocation.
+ *
+ * Helper function used in service implementations to finish handling invocations of the <link linkend="gdbus-method-org-ofono-VoiceCallManager.SendTones">SendTones()</link> D-Bus method. If you instead want to finish handling an invocation by returning an error, use g_dbus_method_invocation_return_error() or similar.
+ *
+ * This method will free @invocation, you cannot use it afterwards.
+ */
+void
+org_ofono_voice_call_manager_complete_send_tones (
+    OrgOfonoVoiceCallManager *object,
+    GDBusMethodInvocation *invocation)
+{
+  g_dbus_method_invocation_return_value (invocation,
+    g_variant_new ("()"));
+}
+
+/**
+ * org_ofono_voice_call_manager_complete_get_calls:
+ * @object: A #OrgOfonoVoiceCallManager.
+ * @invocation: (transfer full): A #GDBusMethodInvocation.
+ * @unnamed_arg0: Parameter to return.
+ *
+ * Helper function used in service implementations to finish handling invocations of the <link linkend="gdbus-method-org-ofono-VoiceCallManager.GetCalls">GetCalls()</link> D-Bus method. If you instead want to finish handling an invocation by returning an error, use g_dbus_method_invocation_return_error() or similar.
+ *
+ * This method will free @invocation, you cannot use it afterwards.
+ */
+void
+org_ofono_voice_call_manager_complete_get_calls (
+    OrgOfonoVoiceCallManager *object,
+    GDBusMethodInvocation *invocation,
+    GVariant *unnamed_arg0)
+{
+  g_dbus_method_invocation_return_value (invocation,
+    g_variant_new ("(@a(oa{sv}))",
+                   unnamed_arg0));
+}
+
+/* ------------------------------------------------------------------------ */
+
+/**
+ * OrgOfonoVoiceCallManagerProxy:
+ *
+ * The #OrgOfonoVoiceCallManagerProxy structure contains only private data and should only be accessed using the provided API.
+ */
+
+/**
+ * OrgOfonoVoiceCallManagerProxyClass:
+ * @parent_class: The parent class.
+ *
+ * Class structure for #OrgOfonoVoiceCallManagerProxy.
+ */
+
+struct _OrgOfonoVoiceCallManagerProxyPrivate
+{
+  GData *qdata;
+};
+
+static void org_ofono_voice_call_manager_proxy_iface_init (OrgOfonoVoiceCallManagerIface *iface);
+
+#if GLIB_VERSION_MAX_ALLOWED >= GLIB_VERSION_2_38
+G_DEFINE_TYPE_WITH_CODE (OrgOfonoVoiceCallManagerProxy, org_ofono_voice_call_manager_proxy, G_TYPE_DBUS_PROXY,
+                         G_ADD_PRIVATE (OrgOfonoVoiceCallManagerProxy)
+                         G_IMPLEMENT_INTERFACE (TYPE_ORG_OFONO_VOICE_CALL_MANAGER, org_ofono_voice_call_manager_proxy_iface_init));
+
+#else
+G_DEFINE_TYPE_WITH_CODE (OrgOfonoVoiceCallManagerProxy, org_ofono_voice_call_manager_proxy, G_TYPE_DBUS_PROXY,
+                         G_IMPLEMENT_INTERFACE (TYPE_ORG_OFONO_VOICE_CALL_MANAGER, org_ofono_voice_call_manager_proxy_iface_init));
+
+#endif
+static void
+org_ofono_voice_call_manager_proxy_finalize (GObject *object)
+{
+  OrgOfonoVoiceCallManagerProxy *proxy = ORG_OFONO_VOICE_CALL_MANAGER_PROXY (object);
+  g_datalist_clear (&proxy->priv->qdata);
+  G_OBJECT_CLASS (org_ofono_voice_call_manager_proxy_parent_class)->finalize (object);
+}
+
+static void
+org_ofono_voice_call_manager_proxy_get_property (GObject      *object,
+  guint         prop_id,
+  GValue       *value,
+  GParamSpec   *pspec G_GNUC_UNUSED)
+{
+}
+
+static void
+org_ofono_voice_call_manager_proxy_set_property (GObject      *object,
+  guint         prop_id,
+  const GValue *value,
+  GParamSpec   *pspec G_GNUC_UNUSED)
+{
+}
+
+static void
+org_ofono_voice_call_manager_proxy_g_signal (GDBusProxy *proxy,
+  const gchar *sender_name G_GNUC_UNUSED,
+  const gchar *signal_name,
+  GVariant *parameters)
+{
+  _ExtendedGDBusSignalInfo *info;
+  GVariantIter iter;
+  GVariant *child;
+  GValue *paramv;
+  guint num_params;
+  guint n;
+  guint signal_id;
+  info = (_ExtendedGDBusSignalInfo *) g_dbus_interface_info_lookup_signal ((GDBusInterfaceInfo *) &_org_ofono_voice_call_manager_interface_info.parent_struct, signal_name);
+  if (info == NULL)
+    return;
+  num_params = g_variant_n_children (parameters);
+  paramv = g_new0 (GValue, num_params + 1);
+  g_value_init (&paramv[0], TYPE_ORG_OFONO_VOICE_CALL_MANAGER);
+  g_value_set_object (&paramv[0], proxy);
+  g_variant_iter_init (&iter, parameters);
+  n = 1;
+  while ((child = g_variant_iter_next_value (&iter)) != NULL)
+    {
+      _ExtendedGDBusArgInfo *arg_info = (_ExtendedGDBusArgInfo *) info->parent_struct.args[n - 1];
+      if (arg_info->use_gvariant)
+        {
+          g_value_init (&paramv[n], G_TYPE_VARIANT);
+          g_value_set_variant (&paramv[n], child);
+          n++;
+        }
+      else
+        g_dbus_gvariant_to_gvalue (child, &paramv[n++]);
+      g_variant_unref (child);
+    }
+  signal_id = g_signal_lookup (info->signal_name, TYPE_ORG_OFONO_VOICE_CALL_MANAGER);
+  g_signal_emitv (paramv, signal_id, 0, NULL);
+  for (n = 0; n < num_params + 1; n++)
+    g_value_unset (&paramv[n]);
+  g_free (paramv);
+}
+
+static void
+org_ofono_voice_call_manager_proxy_g_properties_changed (GDBusProxy *_proxy,
+  GVariant *changed_properties,
+  const gchar *const *invalidated_properties)
+{
+  OrgOfonoVoiceCallManagerProxy *proxy = ORG_OFONO_VOICE_CALL_MANAGER_PROXY (_proxy);
+  guint n;
+  const gchar *key;
+  GVariantIter *iter;
+  _ExtendedGDBusPropertyInfo *info;
+  g_variant_get (changed_properties, "a{sv}", &iter);
+  while (g_variant_iter_next (iter, "{&sv}", &key, NULL))
+    {
+      info = (_ExtendedGDBusPropertyInfo *) g_dbus_interface_info_lookup_property ((GDBusInterfaceInfo *) &_org_ofono_voice_call_manager_interface_info.parent_struct, key);
+      g_datalist_remove_data (&proxy->priv->qdata, key);
+      if (info != NULL)
+        g_object_notify (G_OBJECT (proxy), info->hyphen_name);
+    }
+  g_variant_iter_free (iter);
+  for (n = 0; invalidated_properties[n] != NULL; n++)
+    {
+      info = (_ExtendedGDBusPropertyInfo *) g_dbus_interface_info_lookup_property ((GDBusInterfaceInfo *) &_org_ofono_voice_call_manager_interface_info.parent_struct, invalidated_properties[n]);
+      g_datalist_remove_data (&proxy->priv->qdata, invalidated_properties[n]);
+      if (info != NULL)
+        g_object_notify (G_OBJECT (proxy), info->hyphen_name);
+    }
+}
+
+static void
+org_ofono_voice_call_manager_proxy_init (OrgOfonoVoiceCallManagerProxy *proxy)
+{
+#if GLIB_VERSION_MAX_ALLOWED >= GLIB_VERSION_2_38
+  proxy->priv = org_ofono_voice_call_manager_proxy_get_instance_private (proxy);
+#else
+  proxy->priv = G_TYPE_INSTANCE_GET_PRIVATE (proxy, TYPE_ORG_OFONO_VOICE_CALL_MANAGER_PROXY, OrgOfonoVoiceCallManagerProxyPrivate);
+#endif
+
+  g_dbus_proxy_set_interface_info (G_DBUS_PROXY (proxy), org_ofono_voice_call_manager_interface_info ());
+}
+
+static void
+org_ofono_voice_call_manager_proxy_class_init (OrgOfonoVoiceCallManagerProxyClass *klass)
+{
+  GObjectClass *gobject_class;
+  GDBusProxyClass *proxy_class;
+
+  gobject_class = G_OBJECT_CLASS (klass);
+  gobject_class->finalize     = org_ofono_voice_call_manager_proxy_finalize;
+  gobject_class->get_property = org_ofono_voice_call_manager_proxy_get_property;
+  gobject_class->set_property = org_ofono_voice_call_manager_proxy_set_property;
+
+  proxy_class = G_DBUS_PROXY_CLASS (klass);
+  proxy_class->g_signal = org_ofono_voice_call_manager_proxy_g_signal;
+  proxy_class->g_properties_changed = org_ofono_voice_call_manager_proxy_g_properties_changed;
+
+#if GLIB_VERSION_MAX_ALLOWED < GLIB_VERSION_2_38
+  g_type_class_add_private (klass, sizeof (OrgOfonoVoiceCallManagerProxyPrivate));
+#endif
+}
+
+static void
+org_ofono_voice_call_manager_proxy_iface_init (OrgOfonoVoiceCallManagerIface *iface)
+{
+}
+
+/**
+ * org_ofono_voice_call_manager_proxy_new:
+ * @connection: A #GDBusConnection.
+ * @flags: Flags from the #GDBusProxyFlags enumeration.
+ * @name: (allow-none): A bus name (well-known or unique) or %NULL if @connection is not a message bus connection.
+ * @object_path: An object path.
+ * @cancellable: (allow-none): A #GCancellable or %NULL.
+ * @callback: A #GAsyncReadyCallback to call when the request is satisfied.
+ * @user_data: User data to pass to @callback.
+ *
+ * Asynchronously creates a proxy for the D-Bus interface <link linkend="gdbus-interface-org-ofono-VoiceCallManager.top_of_page">org.ofono.VoiceCallManager</link>. See g_dbus_proxy_new() for more details.
+ *
+ * When the operation is finished, @callback will be invoked in the <link linkend="g-main-context-push-thread-default">thread-default main loop</link> of the thread you are calling this method from.
+ * You can then call org_ofono_voice_call_manager_proxy_new_finish() to get the result of the operation.
+ *
+ * See org_ofono_voice_call_manager_proxy_new_sync() for the synchronous, blocking version of this constructor.
+ */
+void
+org_ofono_voice_call_manager_proxy_new (
+    GDBusConnection     *connection,
+    GDBusProxyFlags      flags,
+    const gchar         *name,
+    const gchar         *object_path,
+    GCancellable        *cancellable,
+    GAsyncReadyCallback  callback,
+    gpointer             user_data)
+{
+  g_async_initable_new_async (TYPE_ORG_OFONO_VOICE_CALL_MANAGER_PROXY, G_PRIORITY_DEFAULT, cancellable, callback, user_data, "g-flags", flags, "g-name", name, "g-connection", connection, "g-object-path", object_path, "g-interface-name", "org.ofono.VoiceCallManager", NULL);
+}
+
+/**
+ * org_ofono_voice_call_manager_proxy_new_finish:
+ * @res: The #GAsyncResult obtained from the #GAsyncReadyCallback passed to org_ofono_voice_call_manager_proxy_new().
+ * @error: Return location for error or %NULL
+ *
+ * Finishes an operation started with org_ofono_voice_call_manager_proxy_new().
+ *
+ * Returns: (transfer full) (type OrgOfonoVoiceCallManagerProxy): The constructed proxy object or %NULL if @error is set.
+ */
+OrgOfonoVoiceCallManager *
+org_ofono_voice_call_manager_proxy_new_finish (
+    GAsyncResult        *res,
+    GError             **error)
+{
+  GObject *ret;
+  GObject *source_object;
+  source_object = g_async_result_get_source_object (res);
+  ret = g_async_initable_new_finish (G_ASYNC_INITABLE (source_object), res, error);
+  g_object_unref (source_object);
+  if (ret != NULL)
+    return ORG_OFONO_VOICE_CALL_MANAGER (ret);
+  else
+    return NULL;
+}
+
+/**
+ * org_ofono_voice_call_manager_proxy_new_sync:
+ * @connection: A #GDBusConnection.
+ * @flags: Flags from the #GDBusProxyFlags enumeration.
+ * @name: (allow-none): A bus name (well-known or unique) or %NULL if @connection is not a message bus connection.
+ * @object_path: An object path.
+ * @cancellable: (allow-none): A #GCancellable or %NULL.
+ * @error: Return location for error or %NULL
+ *
+ * Synchronously creates a proxy for the D-Bus interface <link linkend="gdbus-interface-org-ofono-VoiceCallManager.top_of_page">org.ofono.VoiceCallManager</link>. See g_dbus_proxy_new_sync() for more details.
+ *
+ * The calling thread is blocked until a reply is received.
+ *
+ * See org_ofono_voice_call_manager_proxy_new() for the asynchronous version of this constructor.
+ *
+ * Returns: (transfer full) (type OrgOfonoVoiceCallManagerProxy): The constructed proxy object or %NULL if @error is set.
+ */
+OrgOfonoVoiceCallManager *
+org_ofono_voice_call_manager_proxy_new_sync (
+    GDBusConnection     *connection,
+    GDBusProxyFlags      flags,
+    const gchar         *name,
+    const gchar         *object_path,
+    GCancellable        *cancellable,
+    GError             **error)
+{
+  GInitable *ret;
+  ret = g_initable_new (TYPE_ORG_OFONO_VOICE_CALL_MANAGER_PROXY, cancellable, error, "g-flags", flags, "g-name", name, "g-connection", connection, "g-object-path", object_path, "g-interface-name", "org.ofono.VoiceCallManager", NULL);
+  if (ret != NULL)
+    return ORG_OFONO_VOICE_CALL_MANAGER (ret);
+  else
+    return NULL;
+}
+
+
+/**
+ * org_ofono_voice_call_manager_proxy_new_for_bus:
+ * @bus_type: A #GBusType.
+ * @flags: Flags from the #GDBusProxyFlags enumeration.
+ * @name: A bus name (well-known or unique).
+ * @object_path: An object path.
+ * @cancellable: (allow-none): A #GCancellable or %NULL.
+ * @callback: A #GAsyncReadyCallback to call when the request is satisfied.
+ * @user_data: User data to pass to @callback.
+ *
+ * Like org_ofono_voice_call_manager_proxy_new() but takes a #GBusType instead of a #GDBusConnection.
+ *
+ * When the operation is finished, @callback will be invoked in the <link linkend="g-main-context-push-thread-default">thread-default main loop</link> of the thread you are calling this method from.
+ * You can then call org_ofono_voice_call_manager_proxy_new_for_bus_finish() to get the result of the operation.
+ *
+ * See org_ofono_voice_call_manager_proxy_new_for_bus_sync() for the synchronous, blocking version of this constructor.
+ */
+void
+org_ofono_voice_call_manager_proxy_new_for_bus (
+    GBusType             bus_type,
+    GDBusProxyFlags      flags,
+    const gchar         *name,
+    const gchar         *object_path,
+    GCancellable        *cancellable,
+    GAsyncReadyCallback  callback,
+    gpointer             user_data)
+{
+  g_async_initable_new_async (TYPE_ORG_OFONO_VOICE_CALL_MANAGER_PROXY, G_PRIORITY_DEFAULT, cancellable, callback, user_data, "g-flags", flags, "g-name", name, "g-bus-type", bus_type, "g-object-path", object_path, "g-interface-name", "org.ofono.VoiceCallManager", NULL);
+}
+
+/**
+ * org_ofono_voice_call_manager_proxy_new_for_bus_finish:
+ * @res: The #GAsyncResult obtained from the #GAsyncReadyCallback passed to org_ofono_voice_call_manager_proxy_new_for_bus().
+ * @error: Return location for error or %NULL
+ *
+ * Finishes an operation started with org_ofono_voice_call_manager_proxy_new_for_bus().
+ *
+ * Returns: (transfer full) (type OrgOfonoVoiceCallManagerProxy): The constructed proxy object or %NULL if @error is set.
+ */
+OrgOfonoVoiceCallManager *
+org_ofono_voice_call_manager_proxy_new_for_bus_finish (
+    GAsyncResult        *res,
+    GError             **error)
+{
+  GObject *ret;
+  GObject *source_object;
+  source_object = g_async_result_get_source_object (res);
+  ret = g_async_initable_new_finish (G_ASYNC_INITABLE (source_object), res, error);
+  g_object_unref (source_object);
+  if (ret != NULL)
+    return ORG_OFONO_VOICE_CALL_MANAGER (ret);
+  else
+    return NULL;
+}
+
+/**
+ * org_ofono_voice_call_manager_proxy_new_for_bus_sync:
+ * @bus_type: A #GBusType.
+ * @flags: Flags from the #GDBusProxyFlags enumeration.
+ * @name: A bus name (well-known or unique).
+ * @object_path: An object path.
+ * @cancellable: (allow-none): A #GCancellable or %NULL.
+ * @error: Return location for error or %NULL
+ *
+ * Like org_ofono_voice_call_manager_proxy_new_sync() but takes a #GBusType instead of a #GDBusConnection.
+ *
+ * The calling thread is blocked until a reply is received.
+ *
+ * See org_ofono_voice_call_manager_proxy_new_for_bus() for the asynchronous version of this constructor.
+ *
+ * Returns: (transfer full) (type OrgOfonoVoiceCallManagerProxy): The constructed proxy object or %NULL if @error is set.
+ */
+OrgOfonoVoiceCallManager *
+org_ofono_voice_call_manager_proxy_new_for_bus_sync (
+    GBusType             bus_type,
+    GDBusProxyFlags      flags,
+    const gchar         *name,
+    const gchar         *object_path,
+    GCancellable        *cancellable,
+    GError             **error)
+{
+  GInitable *ret;
+  ret = g_initable_new (TYPE_ORG_OFONO_VOICE_CALL_MANAGER_PROXY, cancellable, error, "g-flags", flags, "g-name", name, "g-bus-type", bus_type, "g-object-path", object_path, "g-interface-name", "org.ofono.VoiceCallManager", NULL);
+  if (ret != NULL)
+    return ORG_OFONO_VOICE_CALL_MANAGER (ret);
+  else
+    return NULL;
+}
+
+
+/* ------------------------------------------------------------------------ */
+
+/**
+ * OrgOfonoVoiceCallManagerSkeleton:
+ *
+ * The #OrgOfonoVoiceCallManagerSkeleton structure contains only private data and should only be accessed using the provided API.
+ */
+
+/**
+ * OrgOfonoVoiceCallManagerSkeletonClass:
+ * @parent_class: The parent class.
+ *
+ * Class structure for #OrgOfonoVoiceCallManagerSkeleton.
+ */
+
+struct _OrgOfonoVoiceCallManagerSkeletonPrivate
+{
+  GValue *properties;
+  GList *changed_properties;
+  GSource *changed_properties_idle_source;
+  GMainContext *context;
+  GMutex lock;
+};
+
+static void
+_org_ofono_voice_call_manager_skeleton_handle_method_call (
+  GDBusConnection *connection G_GNUC_UNUSED,
+  const gchar *sender G_GNUC_UNUSED,
+  const gchar *object_path G_GNUC_UNUSED,
+  const gchar *interface_name,
+  const gchar *method_name,
+  GVariant *parameters,
+  GDBusMethodInvocation *invocation,
+  gpointer user_data)
+{
+  OrgOfonoVoiceCallManagerSkeleton *skeleton = ORG_OFONO_VOICE_CALL_MANAGER_SKELETON (user_data);
+  _ExtendedGDBusMethodInfo *info;
+  GVariantIter iter;
+  GVariant *child;
+  GValue *paramv;
+  guint num_params;
+  guint num_extra;
+  guint n;
+  guint signal_id;
+  GValue return_value = G_VALUE_INIT;
+  info = (_ExtendedGDBusMethodInfo *) g_dbus_method_invocation_get_method_info (invocation);
+  g_assert (info != NULL);
+  num_params = g_variant_n_children (parameters);
+  num_extra = info->pass_fdlist ? 3 : 2;  paramv = g_new0 (GValue, num_params + num_extra);
+  n = 0;
+  g_value_init (&paramv[n], TYPE_ORG_OFONO_VOICE_CALL_MANAGER);
+  g_value_set_object (&paramv[n++], skeleton);
+  g_value_init (&paramv[n], G_TYPE_DBUS_METHOD_INVOCATION);
+  g_value_set_object (&paramv[n++], invocation);
+  if (info->pass_fdlist)
+    {
+#ifdef G_OS_UNIX
+      g_value_init (&paramv[n], G_TYPE_UNIX_FD_LIST);
+      g_value_set_object (&paramv[n++], g_dbus_message_get_unix_fd_list (g_dbus_method_invocation_get_message (invocation)));
+#else
+      g_assert_not_reached ();
+#endif
+    }
+  g_variant_iter_init (&iter, parameters);
+  while ((child = g_variant_iter_next_value (&iter)) != NULL)
+    {
+      _ExtendedGDBusArgInfo *arg_info = (_ExtendedGDBusArgInfo *) info->parent_struct.in_args[n - num_extra];
+      if (arg_info->use_gvariant)
+        {
+          g_value_init (&paramv[n], G_TYPE_VARIANT);
+          g_value_set_variant (&paramv[n], child);
+          n++;
+        }
+      else
+        g_dbus_gvariant_to_gvalue (child, &paramv[n++]);
+      g_variant_unref (child);
+    }
+  signal_id = g_signal_lookup (info->signal_name, TYPE_ORG_OFONO_VOICE_CALL_MANAGER);
+  g_value_init (&return_value, G_TYPE_BOOLEAN);
+  g_signal_emitv (paramv, signal_id, 0, &return_value);
+  if (!g_value_get_boolean (&return_value))
+    g_dbus_method_invocation_return_error (invocation, G_DBUS_ERROR, G_DBUS_ERROR_UNKNOWN_METHOD, "Method %s is not implemented on interface %s", method_name, interface_name);
+  g_value_unset (&return_value);
+  for (n = 0; n < num_params + num_extra; n++)
+    g_value_unset (&paramv[n]);
+  g_free (paramv);
+}
+
+static GVariant *
+_org_ofono_voice_call_manager_skeleton_handle_get_property (
+  GDBusConnection *connection G_GNUC_UNUSED,
+  const gchar *sender G_GNUC_UNUSED,
+  const gchar *object_path G_GNUC_UNUSED,
+  const gchar *interface_name G_GNUC_UNUSED,
+  const gchar *property_name,
+  GError **error,
+  gpointer user_data)
+{
+  OrgOfonoVoiceCallManagerSkeleton *skeleton = ORG_OFONO_VOICE_CALL_MANAGER_SKELETON (user_data);
+  GValue value = G_VALUE_INIT;
+  GParamSpec *pspec;
+  _ExtendedGDBusPropertyInfo *info;
+  GVariant *ret;
+  ret = NULL;
+  info = (_ExtendedGDBusPropertyInfo *) g_dbus_interface_info_lookup_property ((GDBusInterfaceInfo *) &_org_ofono_voice_call_manager_interface_info.parent_struct, property_name);
+  g_assert (info != NULL);
+  pspec = g_object_class_find_property (G_OBJECT_GET_CLASS (skeleton), info->hyphen_name);
+  if (pspec == NULL)
+    {
+      g_set_error (error, G_DBUS_ERROR, G_DBUS_ERROR_INVALID_ARGS, "No property with name %s", property_name);
+    }
+  else
+    {
+      g_value_init (&value, pspec->value_type);
+      g_object_get_property (G_OBJECT (skeleton), info->hyphen_name, &value);
+      ret = g_dbus_gvalue_to_gvariant (&value, G_VARIANT_TYPE (info->parent_struct.signature));
+      g_value_unset (&value);
+    }
+  return ret;
+}
+
+static gboolean
+_org_ofono_voice_call_manager_skeleton_handle_set_property (
+  GDBusConnection *connection G_GNUC_UNUSED,
+  const gchar *sender G_GNUC_UNUSED,
+  const gchar *object_path G_GNUC_UNUSED,
+  const gchar *interface_name G_GNUC_UNUSED,
+  const gchar *property_name,
+  GVariant *variant,
+  GError **error,
+  gpointer user_data)
+{
+  OrgOfonoVoiceCallManagerSkeleton *skeleton = ORG_OFONO_VOICE_CALL_MANAGER_SKELETON (user_data);
+  GValue value = G_VALUE_INIT;
+  GParamSpec *pspec;
+  _ExtendedGDBusPropertyInfo *info;
+  gboolean ret;
+  ret = FALSE;
+  info = (_ExtendedGDBusPropertyInfo *) g_dbus_interface_info_lookup_property ((GDBusInterfaceInfo *) &_org_ofono_voice_call_manager_interface_info.parent_struct, property_name);
+  g_assert (info != NULL);
+  pspec = g_object_class_find_property (G_OBJECT_GET_CLASS (skeleton), info->hyphen_name);
+  if (pspec == NULL)
+    {
+      g_set_error (error, G_DBUS_ERROR, G_DBUS_ERROR_INVALID_ARGS, "No property with name %s", property_name);
+    }
+  else
+    {
+      if (info->use_gvariant)
+        g_value_set_variant (&value, variant);
+      else
+        g_dbus_gvariant_to_gvalue (variant, &value);
+      g_object_set_property (G_OBJECT (skeleton), info->hyphen_name, &value);
+      g_value_unset (&value);
+      ret = TRUE;
+    }
+  return ret;
+}
+
+static const GDBusInterfaceVTable _org_ofono_voice_call_manager_skeleton_vtable =
+{
+  _org_ofono_voice_call_manager_skeleton_handle_method_call,
+  _org_ofono_voice_call_manager_skeleton_handle_get_property,
+  _org_ofono_voice_call_manager_skeleton_handle_set_property,
+  {NULL}
+};
+
+static GDBusInterfaceInfo *
+org_ofono_voice_call_manager_skeleton_dbus_interface_get_info (GDBusInterfaceSkeleton *skeleton G_GNUC_UNUSED)
+{
+  return org_ofono_voice_call_manager_interface_info ();
+}
+
+static GDBusInterfaceVTable *
+org_ofono_voice_call_manager_skeleton_dbus_interface_get_vtable (GDBusInterfaceSkeleton *skeleton G_GNUC_UNUSED)
+{
+  return (GDBusInterfaceVTable *) &_org_ofono_voice_call_manager_skeleton_vtable;
+}
+
+static GVariant *
+org_ofono_voice_call_manager_skeleton_dbus_interface_get_properties (GDBusInterfaceSkeleton *_skeleton)
+{
+  OrgOfonoVoiceCallManagerSkeleton *skeleton = ORG_OFONO_VOICE_CALL_MANAGER_SKELETON (_skeleton);
+
+  GVariantBuilder builder;
+  guint n;
+  g_variant_builder_init (&builder, G_VARIANT_TYPE ("a{sv}"));
+  if (_org_ofono_voice_call_manager_interface_info.parent_struct.properties == NULL)
+    goto out;
+  for (n = 0; _org_ofono_voice_call_manager_interface_info.parent_struct.properties[n] != NULL; n++)
+    {
+      GDBusPropertyInfo *info = _org_ofono_voice_call_manager_interface_info.parent_struct.properties[n];
+      if (info->flags & G_DBUS_PROPERTY_INFO_FLAGS_READABLE)
+        {
+          GVariant *value;
+          value = _org_ofono_voice_call_manager_skeleton_handle_get_property (g_dbus_interface_skeleton_get_connection (G_DBUS_INTERFACE_SKELETON (skeleton)), NULL, g_dbus_interface_skeleton_get_object_path (G_DBUS_INTERFACE_SKELETON (skeleton)), "org.ofono.VoiceCallManager", info->name, NULL, skeleton);
+          if (value != NULL)
+            {
+              g_variant_take_ref (value);
+              g_variant_builder_add (&builder, "{sv}", info->name, value);
+              g_variant_unref (value);
+            }
+        }
+    }
+out:
+  return g_variant_builder_end (&builder);
+}
+
+static void
+org_ofono_voice_call_manager_skeleton_dbus_interface_flush (GDBusInterfaceSkeleton *_skeleton)
+{
+}
+
+static void
+_org_ofono_voice_call_manager_on_signal_property_changed (
+    OrgOfonoVoiceCallManager *object,
+    const gchar *arg_unnamed_arg0,
+    GVariant *arg_unnamed_arg1)
+{
+  OrgOfonoVoiceCallManagerSkeleton *skeleton = ORG_OFONO_VOICE_CALL_MANAGER_SKELETON (object);
+
+  GList      *connections, *l;
+  GVariant   *signal_variant;
+  connections = g_dbus_interface_skeleton_get_connections (G_DBUS_INTERFACE_SKELETON (skeleton));
+
+  signal_variant = g_variant_ref_sink (g_variant_new ("(s@v)",
+                   arg_unnamed_arg0,
+                   arg_unnamed_arg1));
+  for (l = connections; l != NULL; l = l->next)
+    {
+      GDBusConnection *connection = l->data;
+      g_dbus_connection_emit_signal (connection,
+        NULL, g_dbus_interface_skeleton_get_object_path (G_DBUS_INTERFACE_SKELETON (skeleton)), "org.ofono.VoiceCallManager", "PropertyChanged",
+        signal_variant, NULL);
+    }
+  g_variant_unref (signal_variant);
+  g_list_free_full (connections, g_object_unref);
+}
+
+static void
+_org_ofono_voice_call_manager_on_signal_call_added (
+    OrgOfonoVoiceCallManager *object,
+    const gchar *arg_unnamed_arg0,
+    GVariant *arg_unnamed_arg1)
+{
+  OrgOfonoVoiceCallManagerSkeleton *skeleton = ORG_OFONO_VOICE_CALL_MANAGER_SKELETON (object);
+
+  GList      *connections, *l;
+  GVariant   *signal_variant;
+  connections = g_dbus_interface_skeleton_get_connections (G_DBUS_INTERFACE_SKELETON (skeleton));
+
+  signal_variant = g_variant_ref_sink (g_variant_new ("(o@a{sv})",
+                   arg_unnamed_arg0,
+                   arg_unnamed_arg1));
+  for (l = connections; l != NULL; l = l->next)
+    {
+      GDBusConnection *connection = l->data;
+      g_dbus_connection_emit_signal (connection,
+        NULL, g_dbus_interface_skeleton_get_object_path (G_DBUS_INTERFACE_SKELETON (skeleton)), "org.ofono.VoiceCallManager", "CallAdded",
+        signal_variant, NULL);
+    }
+  g_variant_unref (signal_variant);
+  g_list_free_full (connections, g_object_unref);
+}
+
+static void
+_org_ofono_voice_call_manager_on_signal_call_removed (
+    OrgOfonoVoiceCallManager *object,
+    const gchar *arg_unnamed_arg0)
+{
+  OrgOfonoVoiceCallManagerSkeleton *skeleton = ORG_OFONO_VOICE_CALL_MANAGER_SKELETON (object);
+
+  GList      *connections, *l;
+  GVariant   *signal_variant;
+  connections = g_dbus_interface_skeleton_get_connections (G_DBUS_INTERFACE_SKELETON (skeleton));
+
+  signal_variant = g_variant_ref_sink (g_variant_new ("(o)",
+                   arg_unnamed_arg0));
+  for (l = connections; l != NULL; l = l->next)
+    {
+      GDBusConnection *connection = l->data;
+      g_dbus_connection_emit_signal (connection,
+        NULL, g_dbus_interface_skeleton_get_object_path (G_DBUS_INTERFACE_SKELETON (skeleton)), "org.ofono.VoiceCallManager", "CallRemoved",
+        signal_variant, NULL);
+    }
+  g_variant_unref (signal_variant);
+  g_list_free_full (connections, g_object_unref);
+}
+
+static void
+_org_ofono_voice_call_manager_on_signal_barring_active (
+    OrgOfonoVoiceCallManager *object,
+    const gchar *arg_unnamed_arg0)
+{
+  OrgOfonoVoiceCallManagerSkeleton *skeleton = ORG_OFONO_VOICE_CALL_MANAGER_SKELETON (object);
+
+  GList      *connections, *l;
+  GVariant   *signal_variant;
+  connections = g_dbus_interface_skeleton_get_connections (G_DBUS_INTERFACE_SKELETON (skeleton));
+
+  signal_variant = g_variant_ref_sink (g_variant_new ("(s)",
+                   arg_unnamed_arg0));
+  for (l = connections; l != NULL; l = l->next)
+    {
+      GDBusConnection *connection = l->data;
+      g_dbus_connection_emit_signal (connection,
+        NULL, g_dbus_interface_skeleton_get_object_path (G_DBUS_INTERFACE_SKELETON (skeleton)), "org.ofono.VoiceCallManager", "BarringActive",
+        signal_variant, NULL);
+    }
+  g_variant_unref (signal_variant);
+  g_list_free_full (connections, g_object_unref);
+}
+
+static void
+_org_ofono_voice_call_manager_on_signal_forwarded (
+    OrgOfonoVoiceCallManager *object,
+    const gchar *arg_unnamed_arg0)
+{
+  OrgOfonoVoiceCallManagerSkeleton *skeleton = ORG_OFONO_VOICE_CALL_MANAGER_SKELETON (object);
+
+  GList      *connections, *l;
+  GVariant   *signal_variant;
+  connections = g_dbus_interface_skeleton_get_connections (G_DBUS_INTERFACE_SKELETON (skeleton));
+
+  signal_variant = g_variant_ref_sink (g_variant_new ("(s)",
+                   arg_unnamed_arg0));
+  for (l = connections; l != NULL; l = l->next)
+    {
+      GDBusConnection *connection = l->data;
+      g_dbus_connection_emit_signal (connection,
+        NULL, g_dbus_interface_skeleton_get_object_path (G_DBUS_INTERFACE_SKELETON (skeleton)), "org.ofono.VoiceCallManager", "Forwarded",
+        signal_variant, NULL);
+    }
+  g_variant_unref (signal_variant);
+  g_list_free_full (connections, g_object_unref);
+}
+
+static void org_ofono_voice_call_manager_skeleton_iface_init (OrgOfonoVoiceCallManagerIface *iface);
+#if GLIB_VERSION_MAX_ALLOWED >= GLIB_VERSION_2_38
+G_DEFINE_TYPE_WITH_CODE (OrgOfonoVoiceCallManagerSkeleton, org_ofono_voice_call_manager_skeleton, G_TYPE_DBUS_INTERFACE_SKELETON,
+                         G_ADD_PRIVATE (OrgOfonoVoiceCallManagerSkeleton)
+                         G_IMPLEMENT_INTERFACE (TYPE_ORG_OFONO_VOICE_CALL_MANAGER, org_ofono_voice_call_manager_skeleton_iface_init));
+
+#else
+G_DEFINE_TYPE_WITH_CODE (OrgOfonoVoiceCallManagerSkeleton, org_ofono_voice_call_manager_skeleton, G_TYPE_DBUS_INTERFACE_SKELETON,
+                         G_IMPLEMENT_INTERFACE (TYPE_ORG_OFONO_VOICE_CALL_MANAGER, org_ofono_voice_call_manager_skeleton_iface_init));
+
+#endif
+static void
+org_ofono_voice_call_manager_skeleton_finalize (GObject *object)
+{
+  OrgOfonoVoiceCallManagerSkeleton *skeleton = ORG_OFONO_VOICE_CALL_MANAGER_SKELETON (object);
+  g_list_free_full (skeleton->priv->changed_properties, (GDestroyNotify) _changed_property_free);
+  if (skeleton->priv->changed_properties_idle_source != NULL)
+    g_source_destroy (skeleton->priv->changed_properties_idle_source);
+  g_main_context_unref (skeleton->priv->context);
+  g_mutex_clear (&skeleton->priv->lock);
+  G_OBJECT_CLASS (org_ofono_voice_call_manager_skeleton_parent_class)->finalize (object);
+}
+
+static void
+org_ofono_voice_call_manager_skeleton_init (OrgOfonoVoiceCallManagerSkeleton *skeleton)
+{
+#if GLIB_VERSION_MAX_ALLOWED >= GLIB_VERSION_2_38
+  skeleton->priv = org_ofono_voice_call_manager_skeleton_get_instance_private (skeleton);
+#else
+  skeleton->priv = G_TYPE_INSTANCE_GET_PRIVATE (skeleton, TYPE_ORG_OFONO_VOICE_CALL_MANAGER_SKELETON, OrgOfonoVoiceCallManagerSkeletonPrivate);
+#endif
+
+  g_mutex_init (&skeleton->priv->lock);
+  skeleton->priv->context = g_main_context_ref_thread_default ();
+}
+
+static void
+org_ofono_voice_call_manager_skeleton_class_init (OrgOfonoVoiceCallManagerSkeletonClass *klass)
+{
+  GObjectClass *gobject_class;
+  GDBusInterfaceSkeletonClass *skeleton_class;
+
+  gobject_class = G_OBJECT_CLASS (klass);
+  gobject_class->finalize = org_ofono_voice_call_manager_skeleton_finalize;
+
+  skeleton_class = G_DBUS_INTERFACE_SKELETON_CLASS (klass);
+  skeleton_class->get_info = org_ofono_voice_call_manager_skeleton_dbus_interface_get_info;
+  skeleton_class->get_properties = org_ofono_voice_call_manager_skeleton_dbus_interface_get_properties;
+  skeleton_class->flush = org_ofono_voice_call_manager_skeleton_dbus_interface_flush;
+  skeleton_class->get_vtable = org_ofono_voice_call_manager_skeleton_dbus_interface_get_vtable;
+
+#if GLIB_VERSION_MAX_ALLOWED < GLIB_VERSION_2_38
+  g_type_class_add_private (klass, sizeof (OrgOfonoVoiceCallManagerSkeletonPrivate));
+#endif
+}
+
+static void
+org_ofono_voice_call_manager_skeleton_iface_init (OrgOfonoVoiceCallManagerIface *iface)
+{
+  iface->property_changed = _org_ofono_voice_call_manager_on_signal_property_changed;
+  iface->call_added = _org_ofono_voice_call_manager_on_signal_call_added;
+  iface->call_removed = _org_ofono_voice_call_manager_on_signal_call_removed;
+  iface->barring_active = _org_ofono_voice_call_manager_on_signal_barring_active;
+  iface->forwarded = _org_ofono_voice_call_manager_on_signal_forwarded;
+}
+
+/**
+ * org_ofono_voice_call_manager_skeleton_new:
+ *
+ * Creates a skeleton object for the D-Bus interface <link linkend="gdbus-interface-org-ofono-VoiceCallManager.top_of_page">org.ofono.VoiceCallManager</link>.
+ *
+ * Returns: (transfer full) (type OrgOfonoVoiceCallManagerSkeleton): The skeleton object.
+ */
+OrgOfonoVoiceCallManager *
+org_ofono_voice_call_manager_skeleton_new (void)
+{
+  return ORG_OFONO_VOICE_CALL_MANAGER (g_object_new (TYPE_ORG_OFONO_VOICE_CALL_MANAGER_SKELETON, NULL));
+}
+
diff --git a/sample/phone/telephony-binding/gdbus/ofono_voicecallmanager_interface.h b/sample/phone/telephony-binding/gdbus/ofono_voicecallmanager_interface.h
new file mode 100644
index 0000000..3daa0e0
--- /dev/null
+++ b/sample/phone/telephony-binding/gdbus/ofono_voicecallmanager_interface.h
@@ -0,0 +1,514 @@
+/*
+ * Generated by gdbus-codegen 2.50.3. DO NOT EDIT.
+ *
+ * The license of this code is the same as for the source it was derived from.
+ */
+
+#ifndef __OFONO_VOICECALLMANAGER_INTERFACE_H__
+#define __OFONO_VOICECALLMANAGER_INTERFACE_H__
+
+#include <gio/gio.h>
+
+G_BEGIN_DECLS
+
+
+/* ------------------------------------------------------------------------ */
+/* Declarations for org.ofono.VoiceCallManager */
+
+#define TYPE_ORG_OFONO_VOICE_CALL_MANAGER (org_ofono_voice_call_manager_get_type ())
+#define ORG_OFONO_VOICE_CALL_MANAGER(o) (G_TYPE_CHECK_INSTANCE_CAST ((o), TYPE_ORG_OFONO_VOICE_CALL_MANAGER, OrgOfonoVoiceCallManager))
+#define IS_ORG_OFONO_VOICE_CALL_MANAGER(o) (G_TYPE_CHECK_INSTANCE_TYPE ((o), TYPE_ORG_OFONO_VOICE_CALL_MANAGER))
+#define ORG_OFONO_VOICE_CALL_MANAGER_GET_IFACE(o) (G_TYPE_INSTANCE_GET_INTERFACE ((o), TYPE_ORG_OFONO_VOICE_CALL_MANAGER, OrgOfonoVoiceCallManagerIface))
+
+struct _OrgOfonoVoiceCallManager;
+typedef struct _OrgOfonoVoiceCallManager OrgOfonoVoiceCallManager;
+typedef struct _OrgOfonoVoiceCallManagerIface OrgOfonoVoiceCallManagerIface;
+
+struct _OrgOfonoVoiceCallManagerIface
+{
+  GTypeInterface parent_iface;
+
+
+  gboolean (*handle_create_multiparty) (
+    OrgOfonoVoiceCallManager *object,
+    GDBusMethodInvocation *invocation);
+
+  gboolean (*handle_dial) (
+    OrgOfonoVoiceCallManager *object,
+    GDBusMethodInvocation *invocation,
+    const gchar *arg_unnamed_arg0,
+    const gchar *arg_unnamed_arg1);
+
+  gboolean (*handle_get_calls) (
+    OrgOfonoVoiceCallManager *object,
+    GDBusMethodInvocation *invocation);
+
+  gboolean (*handle_get_properties) (
+    OrgOfonoVoiceCallManager *object,
+    GDBusMethodInvocation *invocation);
+
+  gboolean (*handle_hangup_all) (
+    OrgOfonoVoiceCallManager *object,
+    GDBusMethodInvocation *invocation);
+
+  gboolean (*handle_hangup_multiparty) (
+    OrgOfonoVoiceCallManager *object,
+    GDBusMethodInvocation *invocation);
+
+  gboolean (*handle_hold_and_answer) (
+    OrgOfonoVoiceCallManager *object,
+    GDBusMethodInvocation *invocation);
+
+  gboolean (*handle_private_chat) (
+    OrgOfonoVoiceCallManager *object,
+    GDBusMethodInvocation *invocation,
+    const gchar *arg_unnamed_arg0);
+
+  gboolean (*handle_release_and_answer) (
+    OrgOfonoVoiceCallManager *object,
+    GDBusMethodInvocation *invocation);
+
+  gboolean (*handle_send_tones) (
+    OrgOfonoVoiceCallManager *object,
+    GDBusMethodInvocation *invocation,
+    const gchar *arg_unnamed_arg0);
+
+  gboolean (*handle_swap_calls) (
+    OrgOfonoVoiceCallManager *object,
+    GDBusMethodInvocation *invocation);
+
+  gboolean (*handle_transfer) (
+    OrgOfonoVoiceCallManager *object,
+    GDBusMethodInvocation *invocation);
+
+  void (*barring_active) (
+    OrgOfonoVoiceCallManager *object,
+    const gchar *arg_unnamed_arg0);
+
+  void (*call_added) (
+    OrgOfonoVoiceCallManager *object,
+    const gchar *arg_unnamed_arg0,
+    GVariant *arg_unnamed_arg1);
+
+  void (*call_removed) (
+    OrgOfonoVoiceCallManager *object,
+    const gchar *arg_unnamed_arg0);
+
+  void (*forwarded) (
+    OrgOfonoVoiceCallManager *object,
+    const gchar *arg_unnamed_arg0);
+
+  void (*property_changed) (
+    OrgOfonoVoiceCallManager *object,
+    const gchar *arg_unnamed_arg0,
+    GVariant *arg_unnamed_arg1);
+
+};
+
+GType org_ofono_voice_call_manager_get_type (void) G_GNUC_CONST;
+
+GDBusInterfaceInfo *org_ofono_voice_call_manager_interface_info (void);
+guint org_ofono_voice_call_manager_override_properties (GObjectClass *klass, guint property_id_begin);
+
+
+/* D-Bus method call completion functions: */
+void org_ofono_voice_call_manager_complete_get_properties (
+    OrgOfonoVoiceCallManager *object,
+    GDBusMethodInvocation *invocation,
+    GVariant *unnamed_arg0);
+
+void org_ofono_voice_call_manager_complete_dial (
+    OrgOfonoVoiceCallManager *object,
+    GDBusMethodInvocation *invocation,
+    const gchar *unnamed_arg2);
+
+void org_ofono_voice_call_manager_complete_transfer (
+    OrgOfonoVoiceCallManager *object,
+    GDBusMethodInvocation *invocation);
+
+void org_ofono_voice_call_manager_complete_swap_calls (
+    OrgOfonoVoiceCallManager *object,
+    GDBusMethodInvocation *invocation);
+
+void org_ofono_voice_call_manager_complete_release_and_answer (
+    OrgOfonoVoiceCallManager *object,
+    GDBusMethodInvocation *invocation);
+
+void org_ofono_voice_call_manager_complete_hold_and_answer (
+    OrgOfonoVoiceCallManager *object,
+    GDBusMethodInvocation *invocation);
+
+void org_ofono_voice_call_manager_complete_hangup_all (
+    OrgOfonoVoiceCallManager *object,
+    GDBusMethodInvocation *invocation);
+
+void org_ofono_voice_call_manager_complete_private_chat (
+    OrgOfonoVoiceCallManager *object,
+    GDBusMethodInvocation *invocation,
+    const gchar *const *unnamed_arg1);
+
+void org_ofono_voice_call_manager_complete_create_multiparty (
+    OrgOfonoVoiceCallManager *object,
+    GDBusMethodInvocation *invocation,
+    const gchar *const *unnamed_arg0);
+
+void org_ofono_voice_call_manager_complete_hangup_multiparty (
+    OrgOfonoVoiceCallManager *object,
+    GDBusMethodInvocation *invocation);
+
+void org_ofono_voice_call_manager_complete_send_tones (
+    OrgOfonoVoiceCallManager *object,
+    GDBusMethodInvocation *invocation);
+
+void org_ofono_voice_call_manager_complete_get_calls (
+    OrgOfonoVoiceCallManager *object,
+    GDBusMethodInvocation *invocation,
+    GVariant *unnamed_arg0);
+
+
+
+/* D-Bus signal emissions functions: */
+void org_ofono_voice_call_manager_emit_property_changed (
+    OrgOfonoVoiceCallManager *object,
+    const gchar *arg_unnamed_arg0,
+    GVariant *arg_unnamed_arg1);
+
+void org_ofono_voice_call_manager_emit_call_added (
+    OrgOfonoVoiceCallManager *object,
+    const gchar *arg_unnamed_arg0,
+    GVariant *arg_unnamed_arg1);
+
+void org_ofono_voice_call_manager_emit_call_removed (
+    OrgOfonoVoiceCallManager *object,
+    const gchar *arg_unnamed_arg0);
+
+void org_ofono_voice_call_manager_emit_barring_active (
+    OrgOfonoVoiceCallManager *object,
+    const gchar *arg_unnamed_arg0);
+
+void org_ofono_voice_call_manager_emit_forwarded (
+    OrgOfonoVoiceCallManager *object,
+    const gchar *arg_unnamed_arg0);
+
+
+
+/* D-Bus method calls: */
+void org_ofono_voice_call_manager_call_get_properties (
+    OrgOfonoVoiceCallManager *proxy,
+    GCancellable *cancellable,
+    GAsyncReadyCallback callback,
+    gpointer user_data);
+
+gboolean org_ofono_voice_call_manager_call_get_properties_finish (
+    OrgOfonoVoiceCallManager *proxy,
+    GVariant **out_unnamed_arg0,
+    GAsyncResult *res,
+    GError **error);
+
+gboolean org_ofono_voice_call_manager_call_get_properties_sync (
+    OrgOfonoVoiceCallManager *proxy,
+    GVariant **out_unnamed_arg0,
+    GCancellable *cancellable,
+    GError **error);
+
+void org_ofono_voice_call_manager_call_dial (
+    OrgOfonoVoiceCallManager *proxy,
+    const gchar *arg_unnamed_arg0,
+    const gchar *arg_unnamed_arg1,
+    GCancellable *cancellable,
+    GAsyncReadyCallback callback,
+    gpointer user_data);
+
+gboolean org_ofono_voice_call_manager_call_dial_finish (
+    OrgOfonoVoiceCallManager *proxy,
+    gchar **out_unnamed_arg2,
+    GAsyncResult *res,
+    GError **error);
+
+gboolean org_ofono_voice_call_manager_call_dial_sync (
+    OrgOfonoVoiceCallManager *proxy,
+    const gchar *arg_unnamed_arg0,
+    const gchar *arg_unnamed_arg1,
+    gchar **out_unnamed_arg2,
+    GCancellable *cancellable,
+    GError **error);
+
+void org_ofono_voice_call_manager_call_transfer (
+    OrgOfonoVoiceCallManager *proxy,
+    GCancellable *cancellable,
+    GAsyncReadyCallback callback,
+    gpointer user_data);
+
+gboolean org_ofono_voice_call_manager_call_transfer_finish (
+    OrgOfonoVoiceCallManager *proxy,
+    GAsyncResult *res,
+    GError **error);
+
+gboolean org_ofono_voice_call_manager_call_transfer_sync (
+    OrgOfonoVoiceCallManager *proxy,
+    GCancellable *cancellable,
+    GError **error);
+
+void org_ofono_voice_call_manager_call_swap_calls (
+    OrgOfonoVoiceCallManager *proxy,
+    GCancellable *cancellable,
+    GAsyncReadyCallback callback,
+    gpointer user_data);
+
+gboolean org_ofono_voice_call_manager_call_swap_calls_finish (
+    OrgOfonoVoiceCallManager *proxy,
+    GAsyncResult *res,
+    GError **error);
+
+gboolean org_ofono_voice_call_manager_call_swap_calls_sync (
+    OrgOfonoVoiceCallManager *proxy,
+    GCancellable *cancellable,
+    GError **error);
+
+void org_ofono_voice_call_manager_call_release_and_answer (
+    OrgOfonoVoiceCallManager *proxy,
+    GCancellable *cancellable,
+    GAsyncReadyCallback callback,
+    gpointer user_data);
+
+gboolean org_ofono_voice_call_manager_call_release_and_answer_finish (
+    OrgOfonoVoiceCallManager *proxy,
+    GAsyncResult *res,
+    GError **error);
+
+gboolean org_ofono_voice_call_manager_call_release_and_answer_sync (
+    OrgOfonoVoiceCallManager *proxy,
+    GCancellable *cancellable,
+    GError **error);
+
+void org_ofono_voice_call_manager_call_hold_and_answer (
+    OrgOfonoVoiceCallManager *proxy,
+    GCancellable *cancellable,
+    GAsyncReadyCallback callback,
+    gpointer user_data);
+
+gboolean org_ofono_voice_call_manager_call_hold_and_answer_finish (
+    OrgOfonoVoiceCallManager *proxy,
+    GAsyncResult *res,
+    GError **error);
+
+gboolean org_ofono_voice_call_manager_call_hold_and_answer_sync (
+    OrgOfonoVoiceCallManager *proxy,
+    GCancellable *cancellable,
+    GError **error);
+
+void org_ofono_voice_call_manager_call_hangup_all (
+    OrgOfonoVoiceCallManager *proxy,
+    GCancellable *cancellable,
+    GAsyncReadyCallback callback,
+    gpointer user_data);
+
+gboolean org_ofono_voice_call_manager_call_hangup_all_finish (
+    OrgOfonoVoiceCallManager *proxy,
+    GAsyncResult *res,
+    GError **error);
+
+gboolean org_ofono_voice_call_manager_call_hangup_all_sync (
+    OrgOfonoVoiceCallManager *proxy,
+    GCancellable *cancellable,
+    GError **error);
+
+void org_ofono_voice_call_manager_call_private_chat (
+    OrgOfonoVoiceCallManager *proxy,
+    const gchar *arg_unnamed_arg0,
+    GCancellable *cancellable,
+    GAsyncReadyCallback callback,
+    gpointer user_data);
+
+gboolean org_ofono_voice_call_manager_call_private_chat_finish (
+    OrgOfonoVoiceCallManager *proxy,
+    gchar ***out_unnamed_arg1,
+    GAsyncResult *res,
+    GError **error);
+
+gboolean org_ofono_voice_call_manager_call_private_chat_sync (
+    OrgOfonoVoiceCallManager *proxy,
+    const gchar *arg_unnamed_arg0,
+    gchar ***out_unnamed_arg1,
+    GCancellable *cancellable,
+    GError **error);
+
+void org_ofono_voice_call_manager_call_create_multiparty (
+    OrgOfonoVoiceCallManager *proxy,
+    GCancellable *cancellable,
+    GAsyncReadyCallback callback,
+    gpointer user_data);
+
+gboolean org_ofono_voice_call_manager_call_create_multiparty_finish (
+    OrgOfonoVoiceCallManager *proxy,
+    gchar ***out_unnamed_arg0,
+    GAsyncResult *res,
+    GError **error);
+
+gboolean org_ofono_voice_call_manager_call_create_multiparty_sync (
+    OrgOfonoVoiceCallManager *proxy,
+    gchar ***out_unnamed_arg0,
+    GCancellable *cancellable,
+    GError **error);
+
+void org_ofono_voice_call_manager_call_hangup_multiparty (
+    OrgOfonoVoiceCallManager *proxy,
+    GCancellable *cancellable,
+    GAsyncReadyCallback callback,
+    gpointer user_data);
+
+gboolean org_ofono_voice_call_manager_call_hangup_multiparty_finish (
+    OrgOfonoVoiceCallManager *proxy,
+    GAsyncResult *res,
+    GError **error);
+
+gboolean org_ofono_voice_call_manager_call_hangup_multiparty_sync (
+    OrgOfonoVoiceCallManager *proxy,
+    GCancellable *cancellable,
+    GError **error);
+
+void org_ofono_voice_call_manager_call_send_tones (
+    OrgOfonoVoiceCallManager *proxy,
+    const gchar *arg_unnamed_arg0,
+    GCancellable *cancellable,
+    GAsyncReadyCallback callback,
+    gpointer user_data);
+
+gboolean org_ofono_voice_call_manager_call_send_tones_finish (
+    OrgOfonoVoiceCallManager *proxy,
+    GAsyncResult *res,
+    GError **error);
+
+gboolean org_ofono_voice_call_manager_call_send_tones_sync (
+    OrgOfonoVoiceCallManager *proxy,
+    const gchar *arg_unnamed_arg0,
+    GCancellable *cancellable,
+    GError **error);
+
+void org_ofono_voice_call_manager_call_get_calls (
+    OrgOfonoVoiceCallManager *proxy,
+    GCancellable *cancellable,
+    GAsyncReadyCallback callback,
+    gpointer user_data);
+
+gboolean org_ofono_voice_call_manager_call_get_calls_finish (
+    OrgOfonoVoiceCallManager *proxy,
+    GVariant **out_unnamed_arg0,
+    GAsyncResult *res,
+    GError **error);
+
+gboolean org_ofono_voice_call_manager_call_get_calls_sync (
+    OrgOfonoVoiceCallManager *proxy,
+    GVariant **out_unnamed_arg0,
+    GCancellable *cancellable,
+    GError **error);
+
+
+
+/* ---- */
+
+#define TYPE_ORG_OFONO_VOICE_CALL_MANAGER_PROXY (org_ofono_voice_call_manager_proxy_get_type ())
+#define ORG_OFONO_VOICE_CALL_MANAGER_PROXY(o) (G_TYPE_CHECK_INSTANCE_CAST ((o), TYPE_ORG_OFONO_VOICE_CALL_MANAGER_PROXY, OrgOfonoVoiceCallManagerProxy))
+#define ORG_OFONO_VOICE_CALL_MANAGER_PROXY_CLASS(k) (G_TYPE_CHECK_CLASS_CAST ((k), TYPE_ORG_OFONO_VOICE_CALL_MANAGER_PROXY, OrgOfonoVoiceCallManagerProxyClass))
+#define ORG_OFONO_VOICE_CALL_MANAGER_PROXY_GET_CLASS(o) (G_TYPE_INSTANCE_GET_CLASS ((o), TYPE_ORG_OFONO_VOICE_CALL_MANAGER_PROXY, OrgOfonoVoiceCallManagerProxyClass))
+#define IS_ORG_OFONO_VOICE_CALL_MANAGER_PROXY(o) (G_TYPE_CHECK_INSTANCE_TYPE ((o), TYPE_ORG_OFONO_VOICE_CALL_MANAGER_PROXY))
+#define IS_ORG_OFONO_VOICE_CALL_MANAGER_PROXY_CLASS(k) (G_TYPE_CHECK_CLASS_TYPE ((k), TYPE_ORG_OFONO_VOICE_CALL_MANAGER_PROXY))
+
+typedef struct _OrgOfonoVoiceCallManagerProxy OrgOfonoVoiceCallManagerProxy;
+typedef struct _OrgOfonoVoiceCallManagerProxyClass OrgOfonoVoiceCallManagerProxyClass;
+typedef struct _OrgOfonoVoiceCallManagerProxyPrivate OrgOfonoVoiceCallManagerProxyPrivate;
+
+struct _OrgOfonoVoiceCallManagerProxy
+{
+  /*< private >*/
+  GDBusProxy parent_instance;
+  OrgOfonoVoiceCallManagerProxyPrivate *priv;
+};
+
+struct _OrgOfonoVoiceCallManagerProxyClass
+{
+  GDBusProxyClass parent_class;
+};
+
+GType org_ofono_voice_call_manager_proxy_get_type (void) G_GNUC_CONST;
+
+#if GLIB_CHECK_VERSION(2, 44, 0)
+G_DEFINE_AUTOPTR_CLEANUP_FUNC (OrgOfonoVoiceCallManagerProxy, g_object_unref)
+#endif
+
+void org_ofono_voice_call_manager_proxy_new (
+    GDBusConnection     *connection,
+    GDBusProxyFlags      flags,
+    const gchar         *name,
+    const gchar         *object_path,
+    GCancellable        *cancellable,
+    GAsyncReadyCallback  callback,
+    gpointer             user_data);
+OrgOfonoVoiceCallManager *org_ofono_voice_call_manager_proxy_new_finish (
+    GAsyncResult        *res,
+    GError             **error);
+OrgOfonoVoiceCallManager *org_ofono_voice_call_manager_proxy_new_sync (
+    GDBusConnection     *connection,
+    GDBusProxyFlags      flags,
+    const gchar         *name,
+    const gchar         *object_path,
+    GCancellable        *cancellable,
+    GError             **error);
+
+void org_ofono_voice_call_manager_proxy_new_for_bus (
+    GBusType             bus_type,
+    GDBusProxyFlags      flags,
+    const gchar         *name,
+    const gchar         *object_path,
+    GCancellable        *cancellable,
+    GAsyncReadyCallback  callback,
+    gpointer             user_data);
+OrgOfonoVoiceCallManager *org_ofono_voice_call_manager_proxy_new_for_bus_finish (
+    GAsyncResult        *res,
+    GError             **error);
+OrgOfonoVoiceCallManager *org_ofono_voice_call_manager_proxy_new_for_bus_sync (
+    GBusType             bus_type,
+    GDBusProxyFlags      flags,
+    const gchar         *name,
+    const gchar         *object_path,
+    GCancellable        *cancellable,
+    GError             **error);
+
+
+/* ---- */
+
+#define TYPE_ORG_OFONO_VOICE_CALL_MANAGER_SKELETON (org_ofono_voice_call_manager_skeleton_get_type ())
+#define ORG_OFONO_VOICE_CALL_MANAGER_SKELETON(o) (G_TYPE_CHECK_INSTANCE_CAST ((o), TYPE_ORG_OFONO_VOICE_CALL_MANAGER_SKELETON, OrgOfonoVoiceCallManagerSkeleton))
+#define ORG_OFONO_VOICE_CALL_MANAGER_SKELETON_CLASS(k) (G_TYPE_CHECK_CLASS_CAST ((k), TYPE_ORG_OFONO_VOICE_CALL_MANAGER_SKELETON, OrgOfonoVoiceCallManagerSkeletonClass))
+#define ORG_OFONO_VOICE_CALL_MANAGER_SKELETON_GET_CLASS(o) (G_TYPE_INSTANCE_GET_CLASS ((o), TYPE_ORG_OFONO_VOICE_CALL_MANAGER_SKELETON, OrgOfonoVoiceCallManagerSkeletonClass))
+#define IS_ORG_OFONO_VOICE_CALL_MANAGER_SKELETON(o) (G_TYPE_CHECK_INSTANCE_TYPE ((o), TYPE_ORG_OFONO_VOICE_CALL_MANAGER_SKELETON))
+#define IS_ORG_OFONO_VOICE_CALL_MANAGER_SKELETON_CLASS(k) (G_TYPE_CHECK_CLASS_TYPE ((k), TYPE_ORG_OFONO_VOICE_CALL_MANAGER_SKELETON))
+
+typedef struct _OrgOfonoVoiceCallManagerSkeleton OrgOfonoVoiceCallManagerSkeleton;
+typedef struct _OrgOfonoVoiceCallManagerSkeletonClass OrgOfonoVoiceCallManagerSkeletonClass;
+typedef struct _OrgOfonoVoiceCallManagerSkeletonPrivate OrgOfonoVoiceCallManagerSkeletonPrivate;
+
+struct _OrgOfonoVoiceCallManagerSkeleton
+{
+  /*< private >*/
+  GDBusInterfaceSkeleton parent_instance;
+  OrgOfonoVoiceCallManagerSkeletonPrivate *priv;
+};
+
+struct _OrgOfonoVoiceCallManagerSkeletonClass
+{
+  GDBusInterfaceSkeletonClass parent_class;
+};
+
+GType org_ofono_voice_call_manager_skeleton_get_type (void) G_GNUC_CONST;
+
+#if GLIB_CHECK_VERSION(2, 44, 0)
+G_DEFINE_AUTOPTR_CLEANUP_FUNC (OrgOfonoVoiceCallManagerSkeleton, g_object_unref)
+#endif
+
+OrgOfonoVoiceCallManager *org_ofono_voice_call_manager_skeleton_new (void);
+
+
+G_END_DECLS
+
+#endif /* __OFONO_VOICECALLMANAGER_INTERFACE_H__ */
diff --git a/sample/phone/telephony-binding/telephony-binding.c b/sample/phone/telephony-binding/telephony-binding.c
new file mode 100644
index 0000000..d58aeab
--- /dev/null
+++ b/sample/phone/telephony-binding/telephony-binding.c
@@ -0,0 +1,212 @@
+/*
+ * Copyright (C) 2017 Konsulko Group
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#define _GNU_SOURCE
+
+#include <glib.h>
+#include <json-c/json.h>
+
+#include <afb/afb-binding.h>
+#include <afb/afb-service-itf.h>
+
+#include "ofono_manager.h"
+#include "ofono_voicecallmanager.h"
+#include "ofono_voicecall.h"
+
+static const struct afb_binding_interface *interface;
+
+static OrgOfonoVoiceCallManager *vcm;
+static OrgOfonoVoiceCall *incoming_call, *voice_call;
+
+static void dial(struct afb_req request)
+{
+	struct json_object *query, *val;
+	const char *number;
+
+	query = afb_req_json(request);
+	json_object_object_get_ex(query, "value", &val);
+	if (json_object_is_type(val, json_type_string)) {
+		number = json_object_get_string(val);
+		if (voice_call) {
+			ERROR(interface, "dial: cannot dial with active call");
+			afb_req_fail(request, "active call", NULL);
+		} else {
+			DEBUG(interface, "dial: %s...\n", number);
+			if (ofono_voicecallmanager_dial(vcm, (gchar *)number, "")) {
+				afb_req_success(request, NULL, NULL);
+			} else {
+				ERROR(interface, "dial: failed to dial number\n");
+				afb_req_fail(request, "failed dial", NULL);
+			}
+		}
+	} else {
+		ERROR(interface, "dial: no phone number parameter\n");
+		afb_req_fail(request, "no number", NULL);
+	}
+}
+
+static void hangup(struct afb_req request)
+{
+	if (voice_call) {
+		DEBUG(interface, "Hangup voice call\n");
+		ofono_voicecall_hangup(voice_call);
+		afb_req_success(request, NULL, NULL);
+	} else if (incoming_call) {
+		DEBUG(interface, "Reject incoming call\n");
+		ofono_voicecall_hangup(incoming_call);
+		afb_req_success(request, NULL, NULL);
+	} else {
+		ERROR(interface, "Hangup: no active call");
+		afb_req_fail(request, "failed hangup", NULL);
+	}
+}
+
+static void answer(struct afb_req request)
+{
+	if (incoming_call) {
+		DEBUG(interface, "Answer voice call\n");
+		voice_call = incoming_call;
+		ofono_voicecall_answer(voice_call);
+	} else {
+		ERROR(interface, "Answer: no incoming call");
+	}
+}
+
+static void call_state_changed_cb(OrgOfonoVoiceCall *vc, gchar *state)
+{
+	struct json_object *call_state;
+	call_state = json_object_new_object();
+	json_object_object_add(call_state, "state", json_object_new_string(state));
+	afb_daemon_broadcast_event(interface->daemon, "callStateChanged", call_state);
+}
+
+static void incoming_call_cb(OrgOfonoVoiceCallManager *manager, gchar *op, gchar *clip)
+{
+	struct json_object *call_info;
+
+	call_info = json_object_new_object();
+	json_object_object_add(call_info, "clip", json_object_new_string(clip));
+	afb_daemon_broadcast_event(interface->daemon, "incomingCall", call_info);
+	incoming_call = ofono_voicecall_new(interface, op, call_state_changed_cb);
+}
+
+static void dialing_call_cb(OrgOfonoVoiceCallManager *manager, gchar *op, gchar *colp)
+{
+	struct json_object *call_info;
+
+	call_info = json_object_new_object();
+	json_object_object_add(call_info, "colp", json_object_new_string(colp));
+	afb_daemon_broadcast_event(interface->daemon, "dialingCall", call_info);
+	voice_call = ofono_voicecall_new(interface, op, call_state_changed_cb);
+}
+
+static void terminated_call_cb(OrgOfonoVoiceCallManager *manager, gchar *op)
+{
+	if (incoming_call) {
+		ofono_voicecall_free(incoming_call);
+		incoming_call = NULL;
+	} else if (voice_call) {
+		ofono_voicecall_free(voice_call);
+	}
+	voice_call = NULL;
+
+	afb_daemon_broadcast_event(interface->daemon, "terminatedCall", NULL);
+}
+
+static void *main_loop_thread(void *unused)
+{
+	GMainLoop *loop = g_main_loop_new(NULL, FALSE);
+	g_main_loop_run(loop);
+	return NULL;
+}
+
+static int ofono_init(void)
+{
+	pthread_t tid;
+	int ret = 0;
+
+	/* Start the main loop thread */
+	pthread_create(&tid, NULL, main_loop_thread, NULL);
+
+	ret = ofono_manager_init(interface);
+	if (ret == 0) {
+		const gchar *modem_path = ofono_manager_get_default_modem_path();
+		if (modem_path) {
+			DEBUG(interface, "modem_path: %s\n", modem_path);
+			vcm = ofono_voicecallmanager_init(interface, modem_path,
+					incoming_call_cb,
+					dialing_call_cb,
+					terminated_call_cb);
+			if (!vcm) {
+				ERROR(interface, "[telephony] failed to initialize voice call manager\n");
+				ret = -1;
+			}
+		} else {
+			ERROR(interface, "[telephony] default modem not set\n");
+			ret = -1;
+		}
+	} else {
+		ERROR(interface, "[telephony] failed to initialize ofono manager: " \
+				 "HFP device not connected or Bluetooth disabled\n");
+	}
+
+	return ret;
+}
+
+static const struct afb_verb_desc_v1 verbs[]= {
+	{
+		.name		= "dial",
+		.session	= AFB_SESSION_NONE,
+		.callback	= dial,
+		.info		= "Dial phone"
+	},
+	{
+		.name		= "hangup",
+		.session	= AFB_SESSION_NONE,
+		.callback	= hangup,
+		.info		= "Hangup phone"
+	},
+	{
+		.name		= "answer",
+		.session	= AFB_SESSION_NONE,
+		.callback	= answer,
+		.info		= "Answer phone"
+	},
+	{NULL}
+};
+
+static const struct afb_binding binding_desc = {
+	.type = AFB_BINDING_VERSION_1,
+	.v1 = {
+		.info = "telephony service",
+		.prefix = "telephony",
+		.verbs = verbs
+	}
+};
+
+const struct afb_binding *afbBindingV1Register (const struct afb_binding_interface *itf)
+{
+	interface = itf;
+
+	return &binding_desc;
+}
+
+int afbBindingV1ServiceInit(struct afb_service service)
+{
+	DEBUG(interface, "Initializing telephony service\n");
+
+	return ofono_init();
+}
diff --git a/sample/phone/telephony-binding/telephony-binding.pri b/sample/phone/telephony-binding/telephony-binding.pri
new file mode 100644
index 0000000..3448a56
--- /dev/null
+++ b/sample/phone/telephony-binding/telephony-binding.pri
@@ -0,0 +1,6 @@
+TEMPLATE = lib
+CONFIG += plugin use_c_linker
+CONFIG -= qt
+QMAKE_CFLAGS += -Wextra -Wconversion -Wno-unused-parameter -Werror=maybe-uninitialized -Werror=implicit-function-declaration -ffunction-sections -fdata-sections -Wl,--as-needed -Wl,--gc-sections
+
+DESTDIR = $${OUT_PWD}/../package/root/lib
diff --git a/sample/phone/telephony-binding/telephony-binding.pro b/sample/phone/telephony-binding/telephony-binding.pro
new file mode 100644
index 0000000..9ee3530
--- /dev/null
+++ b/sample/phone/telephony-binding/telephony-binding.pro
@@ -0,0 +1,17 @@
+TARGET = telephony-binding
+
+SOURCES = telephony-binding.c \
+	  gdbus/ofono_manager.c \
+	  gdbus/ofono_manager_interface.c \
+	  gdbus/ofono_voicecall.c \
+	  gdbus/ofono_voicecall_interface.c \
+	  gdbus/ofono_voicecallmanager.c \
+	  gdbus/ofono_voicecallmanager_interface.c
+
+INCLUDEPATH += $$PWD/gdbus
+LIBS += -Wl,--version-script=$$PWD/export.map
+
+CONFIG += link_pkgconfig
+PKGCONFIG += json-c afb-daemon glib-2.0 gio-2.0 gio-unix-2.0
+
+include(telephony-binding.pri)