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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 0213 9 , USA .
*
*/
# ifndef UDEV_H
# define UDEV_H
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# include "libsysfs/libsysfs.h"
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# include <limits.h>
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# ifdef DEBUG
# include <syslog.h>
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# define dbg(format, arg...) \
do { \
log_message ( LOG_DEBUG , " %s: " format , __FUNCTION__ , # # arg ) ; \
} while ( 0 )
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# else
# define dbg(format, arg...) do { } while (0)
# endif
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/* Parser needs it's own debugging statement, we usually don't care about this at all */
# ifdef DEBUG_PARSER
# define dbg_parse(format, arg...) \
do { \
log_message ( LOG_DEBUG , " %s: " format , __FUNCTION__ , # # arg ) ; \
} while ( 0 )
# else
# define dbg_parse(format, arg...) do { } while (0)
# endif
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extern int log_message ( int level , const char * format , . . . )
__attribute__ ( ( format ( printf , 2 , 3 ) ) ) ;
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/* filenames for the config and database files */
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# define UDEV_DB "udev.tdb"
# define UDEV_CONFIG_PERMISSION_FILE "udev.permissions"
# define UDEV_CONFIG_FILE "udev.config"
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# define NAME_SIZE 100
# define OWNER_SIZE 30
# define GROUP_SIZE 30
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struct udevice {
char name [ NAME_SIZE ] ;
char owner [ OWNER_SIZE ] ;
char group [ GROUP_SIZE ] ;
char type ;
int major ;
int minor ;
mode_t mode ;
} ;
extern int udev_add_device ( char * path , char * subsystem ) ;
extern int udev_remove_device ( char * path , char * subsystem ) ;
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extern char * * main_argv ;
extern char * * main_envp ;
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extern char sysfs_path [ SYSFS_PATH_MAX ] ;
extern char * udev_config_dir ;
extern char * udev_root ;
extern char udev_db_filename [ PATH_MAX + NAME_MAX ] ;
extern char udev_config_permission_filename [ PATH_MAX + NAME_MAX ] ;
extern char udev_config_filename [ PATH_MAX + NAME_MAX ] ;
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# endif