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/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*-
*
* Copyright (C) 2009 Richard Hughes <richard@hughsie.com>
*
* 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 St, Fifth Floor, Boston, MA 02110-1301 USA
*
*/
#include <glib.h>
#include <gudev/gudev.h>
#include "up-native.h"
/**
* up_native_get_native_path:
* @object: the native tracking object
*
* This converts a GObject used as the device data into a native path.
* This would be implemented on a Linux system using:
* g_udev_device_get_sysfs_path (G_UDEV_DEVICE (object))
*
* Return value: Device name for devices of subsystem "power_supply", otherwise
* the native path for the device which is unique.
**/
const gchar *
up_native_get_native_path (GObject *object)
{
/* Device names within the same subsystem must be unique. To avoid
* treating the same power supply device on variable buses as different
* only because e. g. the USB or bluetooth tree layout changed, only
* use their name as identification. Also see
* http://bugzilla.kernel.org/show_bug.cgi?id=62041 */
if (g_strcmp0 (g_udev_device_get_subsystem (G_UDEV_DEVICE (object)), "power_supply") == 0)
return g_udev_device_get_name (G_UDEV_DEVICE (object));
/* we do not expect other devices than power_supply, but provide this
* fallback for completeness */
return g_udev_device_get_sysfs_path (G_UDEV_DEVICE (object));
}
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