linux - include/linux/attribute

72 lines · 2.5 KiB

1	/*
2	* attribute_container.h - a generic container for all classes
3	*
4	* Copyright (c) 2005 - James Bottomley <[email protected]>
5	*
6	* This file is licensed under GPLv2
7	*/
8
9	#ifndef _ATTRIBUTE_CONTAINER_H_
10	#define _ATTRIBUTE_CONTAINER_H_
11
12	#include <linux/list.h>
13	#include <linux/klist.h>
14
15	struct device;
16
17	struct attribute_container {
18	struct list_head node;
19	struct klist containers;
20	struct class *class;
21	const struct attribute_group *grp;
22	struct device_attribute **attrs;
23	int (match)(struct attribute_container , struct device *);
24	#define ATTRIBUTE_CONTAINER_NO_CLASSDEVS 0x01
25	unsigned long flags;
26	};
27
28	static inline int
29	attribute_container_no_classdevs(struct attribute_container *atc)
30	{
31	return atc->flags & ATTRIBUTE_CONTAINER_NO_CLASSDEVS;
32	}
33
34	static inline void
35	attribute_container_set_no_classdevs(struct attribute_container *atc)
36	{
37	atc->flags \|= ATTRIBUTE_CONTAINER_NO_CLASSDEVS;
38	}
39
40	int attribute_container_register(struct attribute_container *cont);
41	int __must_check attribute_container_unregister(struct attribute_container *cont);
42	void attribute_container_create_device(struct device *dev,
43	int (fn)(struct attribute_container ,
44	struct device *,
45	struct device *));
46	void attribute_container_add_device(struct device *dev,
47	int (fn)(struct attribute_container ,
48	struct device *,
49	struct device *));
50	void attribute_container_remove_device(struct device *dev,
51	void (fn)(struct attribute_container ,
52	struct device *,
53	struct device *));
54	void attribute_container_device_trigger(struct device *dev,
55	int (fn)(struct attribute_container ,
56	struct device *,
57	struct device *));
58	void attribute_container_trigger(struct device *dev,
59	int (fn)(struct attribute_container ,
60	struct device *));
61	int attribute_container_add_attrs(struct device *classdev);
62	int attribute_container_add_class_device(struct device *classdev);
63	int attribute_container_add_class_device_adapter(struct attribute_container *cont,
64	struct device *dev,
65	struct device *classdev);
66	void attribute_container_remove_attrs(struct device *classdev);
67	void attribute_container_class_device_del(struct device *classdev);
68	struct attribute_container attribute_container_classdev_to_container(struct device );
69	struct device attribute_container_find_class_device(struct attribute_container , struct device *);
70	struct device_attribute *attribute_container_classdev_to_attrs(const struct device classdev);
71
72	#endif