wifi: make Wi-Fi support a plugin

Make Wi-Fi support a plugin using the new device factory interface.
Provides a 7% size reduction in the core NM binary.

        Before    After
NM:    1154104  1071992  (-7%)
Wi-Fi:       0   110464

(all results from stripped files)

1 files changed, 114 insertions, 0 deletions

diff --git a/src/devices/wifi/nm-wifi-factory.c b/src/devices/wifi/nm-wifi-factory.c
new file mode 100644
index 0000000000..e4a140a324
--- /dev/null
+++ b/src/devices/wifi/nm-wifi-factory.c
@@ -0,0 +1,114 @@
+/* -*- Mode: C; tab-width: 4; indent-tabs-mode: t; c-basic-offset: 4 -*- */
+/* NetworkManager -- Network link manager
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Copyright (C) 2011 - 2014 Red Hat, Inc.
+ */
+
+#include <gmodule.h>
+
+#include "nm-device-factory.h"
+#include "nm-device-wifi.h"
+#include "nm-device-olpc-mesh.h"
+#include "nm-settings-connection.h"
+
+#define NM_TYPE_WIFI_FACTORY (nm_wifi_factory_get_type ())
+#define NM_WIFI_FACTORY(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), NM_TYPE_WIFI_FACTORY, NMWifiFactory))
+
+typedef struct {
+	GObject parent;
+} NMWifiFactory;
+
+typedef struct {
+	GObjectClass parent;
+} NMWifiFactoryClass;
+
+static GType nm_wifi_factory_get_type (void);
+
+static void device_factory_interface_init (NMDeviceFactory *factory_iface);
+
+G_DEFINE_TYPE_EXTENDED (NMWifiFactory, nm_wifi_factory, G_TYPE_OBJECT, 0,
+                        G_IMPLEMENT_INTERFACE (NM_TYPE_DEVICE_FACTORY, device_factory_interface_init))
+
+enum {
+	PROP_0,
+	PROP_DEVICE_TYPE,
+};
+
+/**************************************************************************/
+
+#define PLUGIN_TYPE NM_DEVICE_TYPE_WIFI
+
+G_MODULE_EXPORT NMDeviceFactory *
+nm_device_factory_create (GError **error)
+{
+	return (NMDeviceFactory *) g_object_new (NM_TYPE_WIFI_FACTORY, NULL);
+}
+
+G_MODULE_EXPORT NMDeviceType
+nm_device_factory_get_device_type (void)
+{
+	return PLUGIN_TYPE;
+}
+
+/**************************************************************************/
+
+static NMDevice *
+new_link (NMDeviceFactory *factory, NMPlatformLink *plink, GError **error)
+{
+	if (plink->type == NM_LINK_TYPE_WIFI)
+		return nm_device_wifi_new (plink);
+	else if (plink->type == NM_LINK_TYPE_OLPC_MESH)
+		return nm_device_olpc_mesh_new (plink);
+	return NULL;
+}
+
+static void
+get_property (GObject *object, guint prop, GValue *value, GParamSpec *pspec)
+{
+	switch (prop) {
+	case PROP_DEVICE_TYPE:
+		g_value_set_uint (value, PLUGIN_TYPE);
+		break;
+	default:
+		G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop, pspec);
+		break;
+	}
+}
+
+static void
+device_factory_interface_init (NMDeviceFactory *factory_iface)
+{
+	factory_iface->new_link = new_link;
+}
+
+static void
+nm_wifi_factory_init (NMWifiFactory *self)
+{
+}
+
+static void
+nm_wifi_factory_class_init (NMWifiFactoryClass *wf_class)
+{
+	GObjectClass *object_class = G_OBJECT_CLASS (wf_class);
+
+	object_class->get_property = get_property;
+
+	g_object_class_override_property (object_class,
+	                                  PROP_DEVICE_TYPE,
+	                                  NM_DEVICE_FACTORY_DEVICE_TYPE);
+}
+