Files
NetworkManager/libnm/nm-device-adsl.c
Thomas Haller 57aa5e2a9d libnm: hide GObject structs from public API and embed private data
These types are all subclasses of NMObject. These instances are commonly
created by NMClient itself. It makes no sense that a user would
instantiate the type. Much less does it make sense to subclass them.

Hide the object and class structures from public API.

This is an API and ABI break, but of something that is very likely
unused.

This is mainly done to embed the private structure in the object itself.
This has benefits for performance and debugability. But most
importantly, we can obtain a static offset where to access the private data.
That means, we can use the information to access the data pointer
generically, as we will need later.

This is not done for the internal types NMManager, NMRemoteSettings,
and NMDnsManager. These types will be dropped later.
2019-10-22 10:58:52 +02:00

145 lines
3.5 KiB
C

// SPDX-License-Identifier: LGPL-2.1+
/*
* Author: Pantelis Koukousoulas <pktoss@gmail.com>
* Copyright (C) 2009 - 2011 Red Hat, Inc.
*/
#include "nm-default.h"
#include "nm-device-adsl.h"
#include "nm-object-private.h"
#include "nm-setting-adsl.h"
#include "nm-setting-connection.h"
/*****************************************************************************/
NM_GOBJECT_PROPERTIES_DEFINE_BASE (
PROP_CARRIER,
);
typedef struct {
gboolean carrier;
} NMDeviceAdslPrivate;
struct _NMDeviceAdsl {
NMDevice parent;
NMDeviceAdslPrivate _priv;
};
struct _NMDeviceAdslClass {
NMDeviceClass parent;
};
G_DEFINE_TYPE (NMDeviceAdsl, nm_device_adsl, NM_TYPE_DEVICE)
#define NM_DEVICE_ADSL_GET_PRIVATE(self) _NM_GET_PRIVATE(self, NMDeviceAdsl, NM_IS_DEVICE_ADSL, NMObject, NMDevice)
/*****************************************************************************/
/**
* nm_device_adsl_get_carrier:
* @device: a #NMDeviceAdsl
*
* Whether the device has carrier.
*
* Returns: %TRUE if the device has carrier
**/
gboolean
nm_device_adsl_get_carrier (NMDeviceAdsl *device)
{
g_return_val_if_fail (NM_IS_DEVICE_ADSL (device), FALSE);
return NM_DEVICE_ADSL_GET_PRIVATE (device)->carrier;
}
static gboolean
connection_compatible (NMDevice *device, NMConnection *connection, GError **error)
{
if (!NM_DEVICE_CLASS (nm_device_adsl_parent_class)->connection_compatible (device, connection, error))
return FALSE;
if (!nm_connection_is_type (connection, NM_SETTING_ADSL_SETTING_NAME)) {
g_set_error_literal (error, NM_DEVICE_ERROR, NM_DEVICE_ERROR_INCOMPATIBLE_CONNECTION,
_("The connection was not an ADSL connection."));
return FALSE;
}
return TRUE;
}
static GType
get_setting_type (NMDevice *device)
{
return NM_TYPE_SETTING_ADSL;
}
/*****************************************************************************/
static void
nm_device_adsl_init (NMDeviceAdsl *device)
{
}
static void
init_dbus (NMObject *object)
{
NMDeviceAdslPrivate *priv = NM_DEVICE_ADSL_GET_PRIVATE (object);
const NMPropertiesInfo property_info[] = {
{ NM_DEVICE_ADSL_CARRIER, &priv->carrier },
{ NULL },
};
NM_OBJECT_CLASS (nm_device_adsl_parent_class)->init_dbus (object);
_nm_object_register_properties (object,
NM_DBUS_INTERFACE_DEVICE_ADSL,
property_info);
}
static void
get_property (GObject *object,
guint prop_id,
GValue *value,
GParamSpec *pspec)
{
NMDeviceAdsl *device = NM_DEVICE_ADSL (object);
switch (prop_id) {
case PROP_CARRIER:
g_value_set_boolean (value, nm_device_adsl_get_carrier (device));
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static void
nm_device_adsl_class_init (NMDeviceAdslClass *adsl_class)
{
GObjectClass *object_class = G_OBJECT_CLASS (adsl_class);
NMObjectClass *nm_object_class = NM_OBJECT_CLASS (adsl_class);
NMDeviceClass *device_class = NM_DEVICE_CLASS (adsl_class);
object_class->get_property = get_property;
nm_object_class->init_dbus = init_dbus;
device_class->connection_compatible = connection_compatible;
device_class->get_setting_type = get_setting_type;
/**
* NMDeviceAdsl:carrier:
*
* Whether the device has carrier.
**/
obj_properties[PROP_CARRIER] =
g_param_spec_boolean (NM_DEVICE_ADSL_CARRIER, "", "",
FALSE,
G_PARAM_READABLE |
G_PARAM_STATIC_STRINGS);
g_object_class_install_properties (object_class, _PROPERTY_ENUMS_LAST, obj_properties);
}