diff options
Diffstat (limited to 'ANDROID_3.4.5/include/linux/sysfs.h')
| -rw-r--r-- | ANDROID_3.4.5/include/linux/sysfs.h | 346 |
1 files changed, 0 insertions, 346 deletions
diff --git a/ANDROID_3.4.5/include/linux/sysfs.h b/ANDROID_3.4.5/include/linux/sysfs.h deleted file mode 100644 index 0010009b..00000000 --- a/ANDROID_3.4.5/include/linux/sysfs.h +++ /dev/null @@ -1,346 +0,0 @@ -/* - * sysfs.h - definitions for the device driver filesystem - * - * Copyright (c) 2001,2002 Patrick Mochel - * Copyright (c) 2004 Silicon Graphics, Inc. - * Copyright (c) 2007 SUSE Linux Products GmbH - * Copyright (c) 2007 Tejun Heo <teheo@suse.de> - * - * Please see Documentation/filesystems/sysfs.txt for more information. - */ - -#ifndef _SYSFS_H_ -#define _SYSFS_H_ - -#include <linux/compiler.h> -#include <linux/errno.h> -#include <linux/list.h> -#include <linux/lockdep.h> -#include <linux/kobject_ns.h> -#include <linux/atomic.h> - -struct kobject; -struct module; -enum kobj_ns_type; - -struct attribute { - const char *name; - umode_t mode; -#ifdef CONFIG_DEBUG_LOCK_ALLOC - struct lock_class_key *key; - struct lock_class_key skey; -#endif -}; - -/** - * sysfs_attr_init - initialize a dynamically allocated sysfs attribute - * @attr: struct attribute to initialize - * - * Initialize a dynamically allocated struct attribute so we can - * make lockdep happy. This is a new requirement for attributes - * and initially this is only needed when lockdep is enabled. - * Lockdep gives a nice error when your attribute is added to - * sysfs if you don't have this. - */ -#ifdef CONFIG_DEBUG_LOCK_ALLOC -#define sysfs_attr_init(attr) \ -do { \ - static struct lock_class_key __key; \ - \ - (attr)->key = &__key; \ -} while(0) -#else -#define sysfs_attr_init(attr) do {} while(0) -#endif - -struct attribute_group { - const char *name; - umode_t (*is_visible)(struct kobject *, - struct attribute *, int); - struct attribute **attrs; -}; - - - -/** - * Use these macros to make defining attributes easier. See include/linux/device.h - * for examples.. - */ - -#define __ATTR(_name,_mode,_show,_store) { \ - .attr = {.name = __stringify(_name), .mode = _mode }, \ - .show = _show, \ - .store = _store, \ -} - -#define __ATTR_RO(_name) { \ - .attr = { .name = __stringify(_name), .mode = 0444 }, \ - .show = _name##_show, \ -} - -#define __ATTR_NULL { .attr = { .name = NULL } } - -#define attr_name(_attr) (_attr).attr.name - -struct file; -struct vm_area_struct; - -struct bin_attribute { - struct attribute attr; - size_t size; - void *private; - ssize_t (*read)(struct file *, struct kobject *, struct bin_attribute *, - char *, loff_t, size_t); - ssize_t (*write)(struct file *,struct kobject *, struct bin_attribute *, - char *, loff_t, size_t); - int (*mmap)(struct file *, struct kobject *, struct bin_attribute *attr, - struct vm_area_struct *vma); -}; - -/** - * sysfs_bin_attr_init - initialize a dynamically allocated bin_attribute - * @attr: struct bin_attribute to initialize - * - * Initialize a dynamically allocated struct bin_attribute so we - * can make lockdep happy. This is a new requirement for - * attributes and initially this is only needed when lockdep is - * enabled. Lockdep gives a nice error when your attribute is - * added to sysfs if you don't have this. - */ -#define sysfs_bin_attr_init(bin_attr) sysfs_attr_init(&(bin_attr)->attr) - -struct sysfs_ops { - ssize_t (*show)(struct kobject *, struct attribute *,char *); - ssize_t (*store)(struct kobject *,struct attribute *,const char *, size_t); - const void *(*namespace)(struct kobject *, const struct attribute *); -}; - -struct sysfs_dirent; - -#ifdef CONFIG_SYSFS - -int sysfs_schedule_callback(struct kobject *kobj, void (*func)(void *), - void *data, struct module *owner); - -int __must_check sysfs_create_dir(struct kobject *kobj); -void sysfs_remove_dir(struct kobject *kobj); -int __must_check sysfs_rename_dir(struct kobject *kobj, const char *new_name); -int __must_check sysfs_move_dir(struct kobject *kobj, - struct kobject *new_parent_kobj); - -int __must_check sysfs_create_file(struct kobject *kobj, - const struct attribute *attr); -int __must_check sysfs_create_files(struct kobject *kobj, - const struct attribute **attr); -int __must_check sysfs_chmod_file(struct kobject *kobj, - const struct attribute *attr, umode_t mode); -void sysfs_remove_file(struct kobject *kobj, const struct attribute *attr); -void sysfs_remove_files(struct kobject *kobj, const struct attribute **attr); - -int __must_check sysfs_create_bin_file(struct kobject *kobj, - const struct bin_attribute *attr); -void sysfs_remove_bin_file(struct kobject *kobj, - const struct bin_attribute *attr); - -int __must_check sysfs_create_link(struct kobject *kobj, struct kobject *target, - const char *name); -int __must_check sysfs_create_link_nowarn(struct kobject *kobj, - struct kobject *target, - const char *name); -void sysfs_remove_link(struct kobject *kobj, const char *name); - -int sysfs_rename_link(struct kobject *kobj, struct kobject *target, - const char *old_name, const char *new_name); - -void sysfs_delete_link(struct kobject *dir, struct kobject *targ, - const char *name); - -int __must_check sysfs_create_group(struct kobject *kobj, - const struct attribute_group *grp); -int sysfs_update_group(struct kobject *kobj, - const struct attribute_group *grp); -void sysfs_remove_group(struct kobject *kobj, - const struct attribute_group *grp); -int sysfs_add_file_to_group(struct kobject *kobj, - const struct attribute *attr, const char *group); -void sysfs_remove_file_from_group(struct kobject *kobj, - const struct attribute *attr, const char *group); -int sysfs_merge_group(struct kobject *kobj, - const struct attribute_group *grp); -void sysfs_unmerge_group(struct kobject *kobj, - const struct attribute_group *grp); - -void sysfs_notify(struct kobject *kobj, const char *dir, const char *attr); -void sysfs_notify_dirent(struct sysfs_dirent *sd); -struct sysfs_dirent *sysfs_get_dirent(struct sysfs_dirent *parent_sd, - const void *ns, - const unsigned char *name); -struct sysfs_dirent *sysfs_get(struct sysfs_dirent *sd); -void sysfs_put(struct sysfs_dirent *sd); - -int __must_check sysfs_init(void); - -#else /* CONFIG_SYSFS */ - -static inline int sysfs_schedule_callback(struct kobject *kobj, - void (*func)(void *), void *data, struct module *owner) -{ - return -ENOSYS; -} - -static inline int sysfs_create_dir(struct kobject *kobj) -{ - return 0; -} - -static inline void sysfs_remove_dir(struct kobject *kobj) -{ -} - -static inline int sysfs_rename_dir(struct kobject *kobj, const char *new_name) -{ - return 0; -} - -static inline int sysfs_move_dir(struct kobject *kobj, - struct kobject *new_parent_kobj) -{ - return 0; -} - -static inline int sysfs_create_file(struct kobject *kobj, - const struct attribute *attr) -{ - return 0; -} - -static inline int sysfs_create_files(struct kobject *kobj, - const struct attribute **attr) -{ - return 0; -} - -static inline int sysfs_chmod_file(struct kobject *kobj, - const struct attribute *attr, umode_t mode) -{ - return 0; -} - -static inline void sysfs_remove_file(struct kobject *kobj, - const struct attribute *attr) -{ -} - -static inline void sysfs_remove_files(struct kobject *kobj, - const struct attribute **attr) -{ -} - -static inline int sysfs_create_bin_file(struct kobject *kobj, - const struct bin_attribute *attr) -{ - return 0; -} - -static inline void sysfs_remove_bin_file(struct kobject *kobj, - const struct bin_attribute *attr) -{ -} - -static inline int sysfs_create_link(struct kobject *kobj, - struct kobject *target, const char *name) -{ - return 0; -} - -static inline int sysfs_create_link_nowarn(struct kobject *kobj, - struct kobject *target, - const char *name) -{ - return 0; -} - -static inline void sysfs_remove_link(struct kobject *kobj, const char *name) -{ -} - -static inline int sysfs_rename_link(struct kobject *k, struct kobject *t, - const char *old_name, const char *new_name) -{ - return 0; -} - -static inline void sysfs_delete_link(struct kobject *k, struct kobject *t, - const char *name) -{ -} - -static inline int sysfs_create_group(struct kobject *kobj, - const struct attribute_group *grp) -{ - return 0; -} - -static inline int sysfs_update_group(struct kobject *kobj, - const struct attribute_group *grp) -{ - return 0; -} - -static inline void sysfs_remove_group(struct kobject *kobj, - const struct attribute_group *grp) -{ -} - -static inline int sysfs_add_file_to_group(struct kobject *kobj, - const struct attribute *attr, const char *group) -{ - return 0; -} - -static inline void sysfs_remove_file_from_group(struct kobject *kobj, - const struct attribute *attr, const char *group) -{ -} - -static inline int sysfs_merge_group(struct kobject *kobj, - const struct attribute_group *grp) -{ - return 0; -} - -static inline void sysfs_unmerge_group(struct kobject *kobj, - const struct attribute_group *grp) -{ -} - -static inline void sysfs_notify(struct kobject *kobj, const char *dir, - const char *attr) -{ -} -static inline void sysfs_notify_dirent(struct sysfs_dirent *sd) -{ -} -static inline -struct sysfs_dirent *sysfs_get_dirent(struct sysfs_dirent *parent_sd, - const void *ns, - const unsigned char *name) -{ - return NULL; -} -static inline struct sysfs_dirent *sysfs_get(struct sysfs_dirent *sd) -{ - return NULL; -} -static inline void sysfs_put(struct sysfs_dirent *sd) -{ -} - -static inline int __must_check sysfs_init(void) -{ - return 0; -} - -#endif /* CONFIG_SYSFS */ - -#endif /* _SYSFS_H_ */ |