77 lines
2.2 KiB
C
77 lines
2.2 KiB
C
/****************************************************************************
|
|
****************************************************************************
|
|
***
|
|
*** This header was automatically generated from a Linux kernel header
|
|
*** of the same name, to make information necessary for userspace to
|
|
*** call into the kernel available to libc. It contains only constants,
|
|
*** structures, and macros generated from the original header, and thus,
|
|
*** contains no copyrightable information.
|
|
***
|
|
****************************************************************************
|
|
****************************************************************************/
|
|
#ifndef _SYSFS_H_
|
|
#define _SYSFS_H_
|
|
|
|
#include <asm/atomic.h>
|
|
|
|
struct kobject;
|
|
struct module;
|
|
|
|
struct attribute {
|
|
const char * name;
|
|
struct module * owner;
|
|
mode_t mode;
|
|
};
|
|
|
|
struct attribute_group {
|
|
const char * name;
|
|
struct attribute ** attrs;
|
|
};
|
|
|
|
#define __ATTR(_name,_mode,_show,_store) { .attr = {.name = __stringify(_name), .mode = _mode, .owner = THIS_MODULE }, .show = _show, .store = _store, }
|
|
|
|
#define __ATTR_RO(_name) { .attr = { .name = __stringify(_name), .mode = 0444, .owner = THIS_MODULE }, .show = _name##_show, }
|
|
|
|
#define __ATTR_NULL { .attr = { .name = NULL } }
|
|
|
|
#define attr_name(_attr) (_attr).attr.name
|
|
|
|
struct vm_area_struct;
|
|
|
|
struct bin_attribute {
|
|
struct attribute attr;
|
|
size_t size;
|
|
void *private;
|
|
ssize_t (*read)(struct kobject *, char *, loff_t, size_t);
|
|
ssize_t (*write)(struct kobject *, char *, loff_t, size_t);
|
|
int (*mmap)(struct kobject *, struct bin_attribute *attr,
|
|
struct vm_area_struct *vma);
|
|
};
|
|
|
|
struct sysfs_ops {
|
|
ssize_t (*show)(struct kobject *, struct attribute *,char *);
|
|
ssize_t (*store)(struct kobject *,struct attribute *,const char *, size_t);
|
|
};
|
|
|
|
struct sysfs_dirent {
|
|
atomic_t s_count;
|
|
struct list_head s_sibling;
|
|
struct list_head s_children;
|
|
void * s_element;
|
|
int s_type;
|
|
umode_t s_mode;
|
|
struct dentry * s_dentry;
|
|
struct iattr * s_iattr;
|
|
atomic_t s_event;
|
|
};
|
|
|
|
#define SYSFS_ROOT 0x0001
|
|
#define SYSFS_DIR 0x0002
|
|
#define SYSFS_KOBJ_ATTR 0x0004
|
|
#define SYSFS_KOBJ_BIN_ATTR 0x0008
|
|
#define SYSFS_KOBJ_DEVICE 0x0010
|
|
#define SYSFS_KOBJ_LINK 0x0020
|
|
#define SYSFS_NOT_PINNED (SYSFS_KOBJ_ATTR | SYSFS_KOBJ_BIN_ATTR | SYSFS_KOBJ_DEVICE | SYSFS_KOBJ_LINK)
|
|
|
|
#endif
|