udevd.h

   1 /*
   2  * udevd.h
   3  *
   4  * Userspace devfs
   5  *
   6  * Copyright (C) 2004 Ling, Xiaofeng <xiaofeng.ling@intel.com>
   7  * Copyright (C) 2004 Kay Sievers <kay.sievers@vrfy.org>
   8  *
   9  *
  10  *      This program is free software; you can redistribute it and/or modify it
  11  *      under the terms of the GNU General Public License as published by the
  12  *      Free Software Foundation version 2 of the License.
  13  *
  14  *      This program is distributed in the hope that it will be useful, but
  15  *      WITHOUT ANY WARRANTY; without even the implied warranty of
  16  *      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  17  *      General Public License for more details.
  18  *
  19  *      You should have received a copy of the GNU General Public License along
  20  *      with this program; if not, write to the Free Software Foundation, Inc.,
  21  *      675 Mass Ave, Cambridge, MA 02139, USA.
  22  *
  23  */
  24
  25 #include "list.h"
  26
  27 #define UDEV_MAGIC                      "udevd_" UDEV_VERSION
  28 #define EVENT_TIMEOUT_SEC               10
  29 #define UDEVSEND_CONNECT_RETRY          20 /* x 100 millisec */
  30 #define UDEVD_SOCK_PATH                 "udevd"
  31
  32 struct hotplug_msg {
  33         char magic[20];
  34         struct list_head list;
  35         pid_t pid;
  36         unsigned long long seqnum;
  37         long queue_time;
  38         char action[ACTION_SIZE];
  39         char devpath[DEVPATH_SIZE];
  40         char subsystem[SUBSYSTEM_SIZE];
  41 };