821d0ec803
SUBSYSTEM=="block", RUN="/sbin/program" will execute the program only for block device events. ACTION="remove", SUBSYSTEM=="block", RUN"/sbin/program" will execute the program, if a block device is removed.
104 lines
2.7 KiB
C
104 lines
2.7 KiB
C
/*
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* udev.h
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*
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* Userspace devfs
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*
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* Copyright (C) 2003 Greg Kroah-Hartman <greg@kroah.com>
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* Copyright (C) 2003-2005 Kay Sievers <kay.sievers@vrfy.org>
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the
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* Free Software Foundation version 2 of the License.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 675 Mass Ave, Cambridge, MA 02139, USA.
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*
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*/
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#ifndef _UDEV_H_
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#define _UDEV_H_
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#include <sys/types.h>
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#include <sys/param.h>
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#include "libsysfs/sysfs/libsysfs.h"
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#include "list.h"
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#define ALARM_TIMEOUT 120
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#define COMMENT_CHARACTER '#'
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#define LINE_SIZE 512
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#define NAME_SIZE 128
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#define PATH_SIZE 256
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#define USER_SIZE 32
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#define SEQNUM_SIZE 32
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#define VALUE_SIZE 128
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#define DEVD_DIR "/etc/dev.d"
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#define DEVD_SUFFIX ".dev"
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#define HOTPLUGD_DIR "/etc/hotplug.d"
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#define HOTPLUG_SUFFIX ".hotplug"
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#define DEFAULT_PARTITIONS_COUNT 15
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enum device_type {
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DEV_UNKNOWN,
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DEV_CLASS,
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DEV_BLOCK,
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DEV_NET,
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DEV_DEVICE,
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};
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struct udevice {
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char devpath[PATH_SIZE];
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char subsystem[NAME_SIZE];
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char action[NAME_SIZE];
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enum device_type type;
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char name[PATH_SIZE];
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char devname[PATH_SIZE];
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struct list_head symlink_list;
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char owner[USER_SIZE];
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char group[USER_SIZE];
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mode_t mode;
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dev_t devt;
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struct list_head run_list;
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char tmp_node[PATH_SIZE];
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int partitions;
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int ignore_device;
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int ignore_remove;
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int config_line;
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char config_file[PATH_SIZE];
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char bus_id[NAME_SIZE];
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char program_result[PATH_SIZE];
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char kernel_number[NAME_SIZE];
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char kernel_name[NAME_SIZE];
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int test_run;
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};
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extern int udev_add_device(struct udevice *udev, struct sysfs_class_device *class_dev);
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extern int udev_remove_device(struct udevice *udev);
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extern void udev_init_config(void);
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extern int udev_start(void);
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extern void udev_multiplex_directory(struct udevice *udev, const char *basedir, const char *suffix);
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extern int udev_make_node(struct udevice *udev, const char *file, dev_t devt, mode_t mode, uid_t uid, gid_t gid);
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extern char sysfs_path[PATH_SIZE];
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extern char udev_root[PATH_SIZE];
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extern char udev_db_path[PATH_SIZE];
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extern char udev_config_filename[PATH_SIZE];
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extern char udev_rules_filename[PATH_SIZE];
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extern int udev_log_priority;
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extern int udev_run;
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extern int udev_dev_d;
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extern int udev_hotplug_d;
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#endif
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