namedev.h

   1 /*
   2  * namedev.h
   3  *
   4  * Userspace devfs
   5  *
   6  * Copyright (C) 2003 Greg Kroah-Hartman <greg@kroah.com>
   7  *
   8  *      This program is free software; you can redistribute it and/or modify it
   9  *      under the terms of the GNU General Public License as published by the
  10  *      Free Software Foundation version 2 of the License.
  11  *
  12  *      This program is distributed in the hope that it will be useful, but
  13  *      WITHOUT ANY WARRANTY; without even the implied warranty of
  14  *      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15  *      General Public License for more details.
  16  *
  17  *      You should have received a copy of the GNU General Public License along
  18  *      with this program; if not, write to the Free Software Foundation, Inc.,
  19  *      675 Mass Ave, Cambridge, MA 02139, USA.
  20  *
  21  */
  22
  23 #ifndef NAMEDEV_H
  24 #define NAMEDEV_H
  25
  26 #include "udev.h"
  27 #include "list.h"
  28
  29 struct sysfs_class_device;
  30
  31 /* namedev config files */
  32 #define COMMENT_CHARACTER               '#'
  33 #define NAMEDEV_CONFIG_ROOT             "/home/greg/src/udev/"
  34 #define NAMEDEV_CONFIG_PERMISSION_FILE  "namedev.permissions"
  35 #define NAMEDEV_CONFIG_FILE             "namedev.config"
  36
  37 enum config_type {
  38         KERNEL_NAME     = 0,    /* must be 0 to let memset() default to this value */
  39         LABEL           = 1,
  40         NUMBER          = 2,
  41         TOPOLOGY        = 3,
  42         REPLACE         = 4,
  43 };
  44
  45 #define BUS_SIZE        30
  46 #define FILE_SIZE       50
  47 #define VALUE_SIZE      100
  48 #define ID_SIZE         50
  49 #define PLACE_SIZE      50
  50
  51
  52 struct config_device {
  53         struct list_head node;
  54
  55         enum config_type type;
  56
  57         char bus[BUS_SIZE];
  58         char sysfs_file[FILE_SIZE];
  59         char sysfs_value[VALUE_SIZE];
  60         char id[ID_SIZE];
  61         char place[PLACE_SIZE];
  62         char kernel_name[NAME_SIZE];
  63
  64         /* what to set the device to */
  65         struct device_attr attr;
  66 };
  67
  68
  69 extern int namedev_init(void);
  70 extern int namedev_name_device(struct sysfs_class_device *class_dev, struct device_attr *attr);
  71
  72 #endif