eudev/namedev.h
kay.sievers@vrfy.org 50e5de03d1 [PATCH] udev - create all partitions of blockdevice
Here is the first try to create all partitons of a blockdevice, since
removable media devices may need to acces the expected partition to
revalidate the media.

It uses the attribute syntax introduced with the last %s{file} patch.
I'm using this with my multi-slot-flash-card-reader:

  SYSFS{model}="USB Storage-SMC ", NAME{all_partitions}="smartmedia"
  SYSFS{model}="USB Storage-CFC ", NAME{all_partitions}="compactflash"
  SYSFS{model}="USB Storage-MSC ", NAME{all_partitions}="memorystick"
  SYSFS{model}="USB Storage-MMC ", NAME{all_partitions}="multimedia"

and I get:

  tree /udev/
  /udev/
  |-- memorystick
  |-- memorystick1
  |-- memorystick10
  |-- memorystick11
  |-- memorystick12
  |-- memorystick13
  |-- memorystick14
  |-- memorystick15
  |-- memorystick2
  |-- memorystick3
  |-- memorystick4
  |-- memorystick5
  |-- memorystick6
  |-- memorystick7
  |-- memorystick8
  |-- memorystick9
  |-- multimedia
  |-- multimedia1
  |-- multimedia10
  |-- multimedia11
  |-- multimedia12
  |-- multimedia13
  |-- multimedia14
  |-- multimedia15
  |-- multimedia2
  |-- multimedia3
  |-- multimedia4
  |-- multimedia5
  |-- multimedia6
  |-- multimedia7
  |-- multimedia8
  |-- multimedia9
  ...


If needed, we can make the number of partions to create
adjustable with the attribute?
2005-04-26 21:32:28 -07:00

100 lines
2.4 KiB
C

/*
* namedev.h
*
* Userspace devfs
*
* Copyright (C) 2003,2004 Greg Kroah-Hartman <greg@kroah.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 version 2 of the License.
*
* 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.,
* 675 Mass Ave, Cambridge, MA 02139, USA.
*
*/
#ifndef NAMEDEV_H
#define NAMEDEV_H
#include "udev.h"
#include "list.h"
struct sysfs_class_device;
#define BUS_SIZE 30
#define FILE_SIZE 50
#define VALUE_SIZE 100
#define ID_SIZE 50
#define PLACE_SIZE 50
#define PROGRAM_SIZE 100
#define FIELD_BUS "BUS"
#define FIELD_SYSFS "SYSFS"
#define FIELD_ID "ID"
#define FIELD_PLACE "PLACE"
#define FIELD_PROGRAM "PROGRAM"
#define FIELD_RESULT "RESULT"
#define FIELD_KERNEL "KERNEL"
#define FIELD_NAME "NAME"
#define FIELD_SYMLINK "SYMLINK"
#define ATTR_PARTITIONS "all_partitions"
#define PARTITIONS_COUNT 15
#define PROGRAM_MAXARG 10
#define MAX_SYSFS_PAIRS 5
struct sysfs_pair {
char file[FILE_SIZE];
char value[VALUE_SIZE];
};
struct config_device {
struct list_head node;
char bus[BUS_SIZE];
char id[ID_SIZE];
char place[PLACE_SIZE];
char kernel[NAME_SIZE];
char program[PROGRAM_SIZE];
char result[PROGRAM_SIZE];
char name[NAME_SIZE];
char symlink[NAME_SIZE];
struct sysfs_pair sysfs_pair[MAX_SYSFS_PAIRS];
int partitions;
int config_line;
};
struct perm_device {
struct list_head node;
char name[NAME_SIZE];
char owner[OWNER_SIZE];
char group[GROUP_SIZE];
unsigned int mode;
};
extern struct list_head config_device_list;
extern struct list_head perm_device_list;
extern int namedev_init(void);
extern int namedev_name_device(struct sysfs_class_device *class_dev, struct udevice *dev);
extern int namedev_init_permissions(void);
extern int namedev_init_rules(void);
extern int add_perm_dev(struct perm_device *new_dev);
extern void dump_config_dev(struct config_device *dev);
extern void dump_config_dev_list(void);
extern void dump_perm_dev(struct perm_device *dev);
extern void dump_perm_dev_list(void);
#endif