src/libudev/libudev-device-internal.h

   1 /* SPDX-License-Identifier: LGPL-2.1+ */
   2 #pragma once
   3
   4 /***
   5   This file is part of systemd.
   6
   7   Copyright 2008-2012 Kay Sievers <kay@vrfy.org>
   8   Copyright 2015 Tom Gundersen <teg@jklm.no>
   9
  10   systemd is free software; you can redistribute it and/or modify it
  11   under the terms of the GNU Lesser General Public License as published by
  12   the Free Software Foundation; either version 2.1 of the License, or
  13   (at your option) any later version.
  14
  15   systemd is distributed in the hope that it will be useful, but
  16   WITHOUT ANY WARRANTY; without even the implied warranty of
  17   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  18   Lesser General Public License for more details.
  19
  20   You should have received a copy of the GNU Lesser General Public License
  21   along with systemd; If not, see <http://www.gnu.org/licenses/>.
  22 ***/
  23
  24 #include "libudev.h"
  25 #include "sd-device.h"
  26
  27 #include "libudev-private.h"
  28
  29 /**
  30  * udev_device:
  31  *
  32  * Opaque object representing one kernel sys device.
  33  */
  34 struct udev_device {
  35         struct udev *udev;
  36
  37         /* real device object */
  38         sd_device *device;
  39
  40         /* legacy */
  41         int refcount;
  42
  43         struct udev_device *parent;
  44         bool parent_set;
  45
  46         struct udev_list properties;
  47         uint64_t properties_generation;
  48         struct udev_list tags;
  49         uint64_t tags_generation;
  50         struct udev_list devlinks;
  51         uint64_t devlinks_generation;
  52         bool properties_read:1;
  53         bool tags_read:1;
  54         bool devlinks_read:1;
  55         struct udev_list sysattrs;
  56         bool sysattrs_read;
  57 };
  58
  59 struct udev_device *udev_device_new(struct udev *udev);