NetworkManager/libnm/nm-device-ovs-interface.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

80 lines
2.1 KiB
C

// SPDX-License-Identifier: LGPL-2.1+
/*
* Copyright (C) 2017 Red Hat, Inc.
*/
#include "nm-default.h"
#include "nm-device-ovs-interface.h"
#include "nm-object-private.h"
#include "nm-setting-ovs-interface.h"
#include "nm-setting-ovs-port.h"
#include "nm-setting-connection.h"
/*****************************************************************************/
struct _NMDeviceOvsInterface {
NMDevice parent;
};
struct _NMDeviceOvsInterfaceClass {
NMDeviceClass parent;
};
G_DEFINE_TYPE (NMDeviceOvsInterface, nm_device_ovs_interface, NM_TYPE_DEVICE)
/*****************************************************************************/
static const char *
get_type_description (NMDevice *device)
{
return "ovs-interface";
}
static gboolean
connection_compatible (NMDevice *device, NMConnection *connection, GError **error)
{
const char *iface_name;
if (!NM_DEVICE_CLASS (nm_device_ovs_interface_parent_class)->connection_compatible (device, connection, error))
return FALSE;
if (!nm_connection_is_type (connection, NM_SETTING_OVS_INTERFACE_SETTING_NAME)) {
g_set_error_literal (error, NM_DEVICE_ERROR, NM_DEVICE_ERROR_INCOMPATIBLE_CONNECTION,
_("The connection was not a ovs_interface connection."));
return FALSE;
}
iface_name = nm_connection_get_interface_name (connection);
if (!iface_name) {
g_set_error_literal (error, NM_DEVICE_ERROR, NM_DEVICE_ERROR_INVALID_CONNECTION,
_("The connection did not specify an interface name."));
return FALSE;
}
return TRUE;
}
static GType
get_setting_type (NMDevice *device)
{
return NM_TYPE_SETTING_OVS_INTERFACE;
}
/*****************************************************************************/
static void
nm_device_ovs_interface_init (NMDeviceOvsInterface *device)
{
}
static void
nm_device_ovs_interface_class_init (NMDeviceOvsInterfaceClass *ovs_interface_class)
{
NMDeviceClass *device_class = NM_DEVICE_CLASS (ovs_interface_class);
device_class->get_type_description = get_type_description;
device_class->connection_compatible = connection_compatible;
device_class->get_setting_type = get_setting_type;
}