--- /dev/null
+/*
+ * Copyright © 2010 Codethink Limited
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the licence, or (at your option) any later version.
+ *
+ * This library 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
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ *
+ * Author: Ryan Lortie <desrt@desrt.ca>
+ */
+
+#include "config.h"
+
+#include "gnullsettingsbackend.h"
+
+#define G_TYPE_NULL_SETTINGS_BACKEND (g_null_settings_backend_get_type ())
+#define G_NULL_SETTINGS_BACKEND(inst) (G_TYPE_CHECK_INSTANCE_CAST ((inst), \
+ G_TYPE_NULL_SETTINGS_BACKEND, \
+ GNullSettingsBackend))
+
+
+typedef GSettingsBackendClass GNullSettingsBackendClass;
+typedef GSettingsBackend GNullSettingsBackend;
+
+G_DEFINE_TYPE (GNullSettingsBackend,
+ g_null_settings_backend,
+ G_TYPE_SETTINGS_BACKEND)
+
+static GVariant *
+g_null_settings_backend_read (GSettingsBackend *backend,
+ const gchar *key,
+ const GVariantType *expected_type)
+{
+ return NULL;
+}
+
+static gboolean
+g_null_settings_backend_write (GSettingsBackend *backend,
+ const gchar *key,
+ GVariant *value,
+ gpointer origin_tag)
+{
+ return FALSE;
+}
+
+static gboolean
+g_null_settings_backend_write_keys (GSettingsBackend *backend,
+ GTree *tree,
+ gpointer origin_tag)
+{
+ return FALSE;
+}
+
+static void
+g_null_settings_backend_reset (GSettingsBackend *backend,
+ const gchar *key,
+ gpointer origin_tag)
+{
+}
+
+static void
+g_null_settings_backend_reset_path (GSettingsBackend *backend,
+ const gchar *path,
+ gpointer origin_tag)
+{
+}
+
+static gboolean
+g_null_settings_backend_get_writable (GSettingsBackend *backend,
+ const gchar *name)
+{
+ return FALSE;
+}
+
+static void
+g_null_settings_backend_init (GNullSettingsBackend *memory)
+{
+}
+
+static void
+g_null_settings_backend_class_init (GNullSettingsBackendClass *class)
+{
+ GSettingsBackendClass *backend_class = G_SETTINGS_BACKEND_CLASS (class);
+
+ backend_class->read = g_null_settings_backend_read;
+ backend_class->write = g_null_settings_backend_write;
+ backend_class->write_keys = g_null_settings_backend_write_keys;
+ backend_class->reset = g_null_settings_backend_reset;
+ backend_class->reset_path = g_null_settings_backend_reset_path;
+ backend_class->get_writable = g_null_settings_backend_get_writable;
+}
+
+GSettingsBackend *
+g_null_settings_backend_new (void)
+{
+ return g_object_new (G_TYPE_NULL_SETTINGS_BACKEND, NULL);
+}
--- /dev/null
+/*
+ * Copyright © 2010 Codethink Limited
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the licence, or (at your option) any later version.
+ *
+ * This library 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
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ *
+ * Author: Ryan Lortie <desrt@desrt.ca>
+ */
+
+#ifndef __G_NULL_SETTINGS_BACKEND_H__
+#define __G_NULL_SETTINGS_BACKEND_H__
+
+#include <gio/gsettingsbackend.h>
+
+G_GNUC_INTERNAL
+GSettingsBackend * g_null_settings_backend_new (void);
+
+#endif /* __G_NULL_SETTINGS_BACKEND_H__ */