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/*
* udev.h
*
* Userspace devfs
*
* Copyright (C) 2003 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 _UDEV_H_
#define _UDEV_H_
#include <sys/param.h>
#include "libsysfs/sysfs/libsysfs.h"
#define ALARM_TIMEOUT 30
#define WAIT_FOR_FILE_SECONDS 10
#define WAIT_FOR_FILE_RETRY_FREQ 10
#define COMMENT_CHARACTER '#'
#define NAME_SIZE 256
#define OWNER_SIZE 30
#define GROUP_SIZE 30
#define MODE_SIZE 8
#define ACTION_SIZE 32
#define DEVPATH_SIZE 256
#define SUBSYSTEM_SIZE 32
#define SEQNUM_SIZE 32
#define LINE_SIZE 256
#define FAKE 1
#define NOFAKE 0
/* length of public data to store in udevdb */
#define UDEVICE_LEN (offsetof(struct udevice, bus_id))
struct udevice {
char name[NAME_SIZE];
char owner[OWNER_SIZE];
char group[GROUP_SIZE];
char type;
int major;
int minor;
unsigned int mode; /* not mode_t due to conflicting definitions in different libcs */
char symlink[NAME_SIZE];
int partitions;
int config_line;
char config_file[NAME_SIZE];
long config_uptime;
/* private data that help us in building strings */
char bus_id[SYSFS_NAME_LEN];
char program_result[NAME_SIZE];
char kernel_number[NAME_SIZE];
char kernel_name[NAME_SIZE];
};
extern int udev_add_device(const char *path, const char *subsystem, int fake);
extern int udev_remove_device(const char *path, const char *subsystem);
extern void udev_init_config(void);
extern int udev_start(void);
extern int parse_get_pair(char **orig_string, char **left, char **right);
extern void dev_d_send(struct udevice *dev, const char *subsystem,
const char *devpath);
extern char **main_argv;
extern char **main_envp;
extern char sysfs_path[SYSFS_PATH_MAX];
extern char udev_root[PATH_MAX];
extern char udev_db_filename[PATH_MAX+NAME_MAX];
extern char udev_permissions_filename[PATH_MAX+NAME_MAX];
extern char udev_config_filename[PATH_MAX+NAME_MAX];
extern char udev_rules_filename[PATH_MAX+NAME_MAX];
extern char default_mode_str[MODE_SIZE];
extern char default_owner_str[OWNER_SIZE];
extern char default_group_str[GROUP_SIZE];
extern int udev_log;
extern int udev_sleep;
extern int udev_dev_d;
#endif
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