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