root/include/linux/attribute_container.h

INCLUDED FROM

DEFINITIONS

1. attribute_container_no_classdevs
2. attribute_container_set_no_classdevs

/*
 * attribute_container.h - a generic container for all classes
 *
 * Copyright (c) 2005 - James Bottomley <James.Bottomley@steeleye.com>
 *
 * This file is licensed under GPLv2
 */

#ifndef _ATTRIBUTE_CONTAINER_H_
#define _ATTRIBUTE_CONTAINER_H_

#include <linux/device.h>
#include <linux/list.h>
#include <linux/klist.h>

struct attribute_container {
        struct list_head        node;
        struct klist            containers;
        struct class            *class;
        struct attribute_group  *grp;
        struct device_attribute **attrs;
        int (*match)(struct attribute_container *, struct device *);
#define ATTRIBUTE_CONTAINER_NO_CLASSDEVS        0x01
        unsigned long           flags;
};

static inline int
attribute_container_no_classdevs(struct attribute_container *atc)
{
        return atc->flags & ATTRIBUTE_CONTAINER_NO_CLASSDEVS;
}

static inline void
attribute_container_set_no_classdevs(struct attribute_container *atc)
{
        atc->flags |= ATTRIBUTE_CONTAINER_NO_CLASSDEVS;
}

int attribute_container_register(struct attribute_container *cont);
int __must_check attribute_container_unregister(struct attribute_container *cont);
void attribute_container_create_device(struct device *dev,
                                       int (*fn)(struct attribute_container *,
                                                 struct device *,
                                                 struct device *));
void attribute_container_add_device(struct device *dev,
                                    int (*fn)(struct attribute_container *,
                                              struct device *,
                                              struct device *));
void attribute_container_remove_device(struct device *dev,
                                       void (*fn)(struct attribute_container *,
                                                  struct device *,
                                                  struct device *));
void attribute_container_device_trigger(struct device *dev, 
                                        int (*fn)(struct attribute_container *,
                                                  struct device *,
                                                  struct device *));
void attribute_container_trigger(struct device *dev, 
                                 int (*fn)(struct attribute_container *,
                                           struct device *));
int attribute_container_add_attrs(struct device *classdev);
int attribute_container_add_class_device(struct device *classdev);
int attribute_container_add_class_device_adapter(struct attribute_container *cont,
                                                 struct device *dev,
                                                 struct device *classdev);
void attribute_container_remove_attrs(struct device *classdev);
void attribute_container_class_device_del(struct device *classdev);
struct attribute_container *attribute_container_classdev_to_container(struct device *);
struct device *attribute_container_find_class_device(struct attribute_container *, struct device *);
struct device_attribute **attribute_container_classdev_to_attrs(const struct device *classdev);

#endif