struct kset * kset;
struct kobj_type * ktype;
struct sysfs_dirent * sd;
+ unsigned int state_initialized:1;
+ unsigned int state_name_set:1;
+ unsigned int state_in_sysfs:1;
+ unsigned int state_add_uevent_sent:1;
+ unsigned int state_remove_uevent_sent:1;
};
extern int kobject_set_name(struct kobject *, const char *, ...)
return kobj->k_name;
}
-extern void kobject_init(struct kobject *);
-extern void kobject_cleanup(struct kobject *);
+extern void kobject_init(struct kobject *kobj, struct kobj_type *ktype);
+extern int __must_check kobject_add(struct kobject *kobj,
+ struct kobject *parent,
+ const char *fmt, ...);
+extern int __must_check kobject_init_and_add(struct kobject *kobj,
+ struct kobj_type *ktype,
+ struct kobject *parent,
+ const char *fmt, ...);
-extern int __must_check kobject_add(struct kobject *);
extern void kobject_del(struct kobject *);
+extern struct kobject * __must_check kobject_create(void);
+extern struct kobject * __must_check kobject_create_and_add(const char *name,
+ struct kobject *parent);
+
extern int __must_check kobject_rename(struct kobject *, const char *new_name);
extern int __must_check kobject_move(struct kobject *, struct kobject *);
-extern int __must_check kobject_register(struct kobject *);
extern void kobject_unregister(struct kobject *);
extern struct kobject * kobject_get(struct kobject *);
extern void kobject_put(struct kobject *);
-extern struct kobject *kobject_kset_add_dir(struct kset *kset,
- struct kobject *, const char *);
-extern struct kobject *kobject_add_dir(struct kobject *, const char *);
-
extern char * kobject_get_path(struct kobject *, gfp_t);
struct kobj_type {
struct kobj_uevent_env *env);
};
+struct kobj_attribute {
+ struct attribute attr;
+ ssize_t (*show)(struct kobject *kobj, struct kobj_attribute *attr,
+ char *buf);
+ ssize_t (*store)(struct kobject *kobj, struct kobj_attribute *attr,
+ const char *buf, size_t count);
+};
+
+extern struct sysfs_ops kobj_sysfs_ops;
+
/**
* struct kset - a set of kobjects of a specific type, belonging to a specific subsystem.
*
* define the attribute callbacks and other common events that happen to
* a kobject.
*
- * @ktype: the struct kobj_type for this specific kset
* @list: the list of all kobjects for this kset
* @list_lock: a lock for iterating over the kobjects
* @kobj: the embedded kobject for this kset (recursion, isn't it fun...)
* desired.
*/
struct kset {
- struct kobj_type *ktype;
struct list_head list;
spinlock_t list_lock;
struct kobject kobj;
struct kset_uevent_ops *uevent_ops;
};
-
extern void kset_init(struct kset * k);
-extern int __must_check kset_add(struct kset * k);
extern int __must_check kset_register(struct kset * k);
extern void kset_unregister(struct kset * k);
+extern struct kset * __must_check kset_create_and_add(const char *name,
+ struct kset_uevent_ops *u,
+ struct kobject *parent_kobj);
static inline struct kset * to_kset(struct kobject * kobj)
{
kobject_put(&k->kobj);
}
-static inline struct kobj_type * get_ktype(struct kobject * k)
+static inline struct kobj_type *get_ktype(struct kobject *kobj)
{
- if (k->kset && k->kset->ktype)
- return k->kset->ktype;
- else
- return k->ktype;
+ return kobj->ktype;
}
extern struct kobject * kset_find_obj(struct kset *, const char *);
#define set_kset_name(str) .kset = { .kobj = { .k_name = str } }
-#define decl_subsys(_name,_type,_uevent_ops) \
-struct kset _name##_subsys = { \
- .kobj = { .k_name = __stringify(_name) }, \
- .ktype = _type, \
- .uevent_ops =_uevent_ops, \
-}
-#define decl_subsys_name(_varname,_name,_type,_uevent_ops) \
-struct kset _varname##_subsys = { \
- .kobj = { .k_name = __stringify(_name) }, \
- .ktype = _type, \
- .uevent_ops =_uevent_ops, \
-}
-
-/* The global /sys/kernel/ subsystem for people to chain off of */
-extern struct kset kernel_subsys;
-/* The global /sys/hypervisor/ subsystem */
-extern struct kset hypervisor_subsys;
-
-/*
- * Helpers for setting the kset of registered objects.
- * Often, a registered object belongs to a kset embedded in a
- * subsystem. These do no magic, just make the resulting code
- * easier to follow.
- */
-
-/**
- * kobj_set_kset_s(obj,subsys) - set kset for embedded kobject.
- * @obj: ptr to some object type.
- * @subsys: a subsystem object (not a ptr).
- *
- * Can be used for any object type with an embedded ->kobj.
- */
-
-#define kobj_set_kset_s(obj,subsys) \
- (obj)->kobj.kset = &(subsys)
-
-extern int __must_check subsystem_register(struct kset *);
-extern void subsystem_unregister(struct kset *);
-
-struct subsys_attribute {
- struct attribute attr;
- ssize_t (*show)(struct kset *, char *);
- ssize_t (*store)(struct kset *, const char *, size_t);
-};
-
-extern int __must_check subsys_create_file(struct kset *,
- struct subsys_attribute *);
+/* The global /sys/kernel/ kobject for people to chain off of */
+extern struct kobject *kernel_kobj;
+/* The global /sys/hypervisor/ kobject for people to chain off of */
+extern struct kobject *hypervisor_kobj;
+/* The global /sys/power/ kobject for people to chain off of */
+extern struct kobject *power_kobj;
+/* The global /sys/firmware/ kobject for people to chain off of */
+extern struct kobject *firmware_kobj;
#if defined(CONFIG_HOTPLUG)
int kobject_uevent(struct kobject *kobj, enum kobject_action action);
projects / linux-2.6-omap-h63xx.git / blobdiff