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-rw-r--r--include/linux/attribute_container.h73
1 files changed, 73 insertions, 0 deletions
diff --git a/include/linux/attribute_container.h b/include/linux/attribute_container.h
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1/*
2 * class_container.h - a generic container for all classes
3 *
4 * Copyright (c) 2005 - James Bottomley <James.Bottomley@steeleye.com>
5 *
6 * This file is licensed under GPLv2
7 */
8
9#ifndef _ATTRIBUTE_CONTAINER_H_
10#define _ATTRIBUTE_CONTAINER_H_
11
12#include <linux/device.h>
13#include <linux/list.h>
14
15struct attribute_container {
16 struct list_head node;
17 struct list_head containers;
18 struct class *class;
19 struct class_device_attribute **attrs;
20 int (*match)(struct attribute_container *, struct device *);
21#define ATTRIBUTE_CONTAINER_NO_CLASSDEVS 0x01
22 unsigned long flags;
23};
24
25static inline int
26attribute_container_no_classdevs(struct attribute_container *atc)
27{
28 return atc->flags & ATTRIBUTE_CONTAINER_NO_CLASSDEVS;
29}
30
31static inline void
32attribute_container_set_no_classdevs(struct attribute_container *atc)
33{
34 atc->flags |= ATTRIBUTE_CONTAINER_NO_CLASSDEVS;
35}
36
37int attribute_container_register(struct attribute_container *cont);
38int attribute_container_unregister(struct attribute_container *cont);
39void attribute_container_create_device(struct device *dev,
40 int (*fn)(struct attribute_container *,
41 struct device *,
42 struct class_device *));
43void attribute_container_add_device(struct device *dev,
44 int (*fn)(struct attribute_container *,
45 struct device *,
46 struct class_device *));
47void attribute_container_remove_device(struct device *dev,
48 void (*fn)(struct attribute_container *,
49 struct device *,
50 struct class_device *));
51void attribute_container_device_trigger(struct device *dev,
52 int (*fn)(struct attribute_container *,
53 struct device *,
54 struct class_device *));
55void attribute_container_trigger(struct device *dev,
56 int (*fn)(struct attribute_container *,
57 struct device *));
58int attribute_container_add_attrs(struct class_device *classdev);
59int attribute_container_add_class_device(struct class_device *classdev);
60int attribute_container_add_class_device_adapter(struct attribute_container *cont,
61 struct device *dev,
62 struct class_device *classdev);
63void attribute_container_remove_attrs(struct class_device *classdev);
64void attribute_container_class_device_del(struct class_device *classdev);
65
66
67
68
69
70
71struct class_device_attribute **attribute_container_classdev_to_attrs(const struct class_device *classdev);
72
73#endif