You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
58 lines
1.7 KiB
58 lines
1.7 KiB
20 years ago
|
/*
|
||
|
|
* kobject_uevent.h - list of kobject user events that can be generated
|
||
|
|
*
|
||
|
|
* Copyright (C) 2004 IBM Corp.
|
||
|
|
* Copyright (C) 2004 Greg Kroah-Hartman <greg@kroah.com>
|
||
|
|
*
|
||
|
|
* This file is released under the GPLv2.
|
||
|
|
*
|
||
|
|
*/
|
||
|
|
|
||
|
|
#ifndef _KOBJECT_EVENT_H_
|
||
|
|
#define _KOBJECT_EVENT_H_
|
||
|
|
|
||
|
|
#define HOTPLUG_PATH_LEN 256
|
||
|
|
|
||
|
|
/* path to the hotplug userspace helper executed on an event */
|
||
|
|
extern char hotplug_path[];
|
||
|
|
|
||
|
|
/*
|
||
|
|
* If you add an action here, you must also add the proper string to the
|
||
|
|
* lib/kobject_uevent.c file.
|
||
|
|
*/
|
||
|
|
typedef int __bitwise kobject_action_t;
|
||
|
|
enum kobject_action {
|
||
|
|
KOBJ_ADD = (__force kobject_action_t) 0x01, /* add event, for hotplug */
|
||
|
|
KOBJ_REMOVE = (__force kobject_action_t) 0x02, /* remove event, for hotplug */
|
||
|
|
KOBJ_CHANGE = (__force kobject_action_t) 0x03, /* a sysfs attribute file has changed */
|
||
|
|
KOBJ_MOUNT = (__force kobject_action_t) 0x04, /* mount event for block devices */
|
||
|
|
KOBJ_UMOUNT = (__force kobject_action_t) 0x05, /* umount event for block devices */
|
||
|
|
KOBJ_OFFLINE = (__force kobject_action_t) 0x06, /* offline event for hotplug devices */
|
||
|
|
KOBJ_ONLINE = (__force kobject_action_t) 0x07, /* online event for hotplug devices */
|
||
|
|
};
|
||
|
|
|
||
|
|
|
||
|
|
#ifdef CONFIG_KOBJECT_UEVENT
|
||
|
|
int kobject_uevent(struct kobject *kobj,
|
||
|
|
enum kobject_action action,
|
||
|
|
struct attribute *attr);
|
||
|
|
int kobject_uevent_atomic(struct kobject *kobj,
|
||
|
|
enum kobject_action action,
|
||
|
|
struct attribute *attr);
|
||
|
|
#else
|
||
|
|
static inline int kobject_uevent(struct kobject *kobj,
|
||
|
|
enum kobject_action action,
|
||
|
|
struct attribute *attr)
|
||
|
|
{
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
static inline int kobject_uevent_atomic(struct kobject *kobj,
|
||
|
|
enum kobject_action action,
|
||
|
|
struct attribute *attr)
|
||
|
|
{
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#endif
|