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[linux-2.6.git] / include / linux / attribute_container.h
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
15 struct 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
25 static inline int
26 attribute_container_no_classdevs(struct attribute_container *atc)
27 {
28         return atc->flags & ATTRIBUTE_CONTAINER_NO_CLASSDEVS;
29 }
30
31 static inline void
32 attribute_container_set_no_classdevs(struct attribute_container *atc)
33 {
34         atc->flags |= ATTRIBUTE_CONTAINER_NO_CLASSDEVS;
35 }
36
37 int attribute_container_register(struct attribute_container *cont);
38 int attribute_container_unregister(struct attribute_container *cont);
39 void attribute_container_create_device(struct device *dev,
40                                        int (*fn)(struct attribute_container *,
41                                                  struct device *,
42                                                  struct class_device *));
43 void attribute_container_add_device(struct device *dev,
44                                     int (*fn)(struct attribute_container *,
45                                               struct device *,
46                                               struct class_device *));
47 void attribute_container_remove_device(struct device *dev,
48                                        void (*fn)(struct attribute_container *,
49                                                   struct device *,
50                                                   struct class_device *));
51 void attribute_container_device_trigger(struct device *dev, 
52                                         int (*fn)(struct attribute_container *,
53                                                   struct device *,
54                                                   struct class_device *));
55 void attribute_container_trigger(struct device *dev, 
56                                  int (*fn)(struct attribute_container *,
57                                            struct device *));
58 int attribute_container_add_attrs(struct class_device *classdev);
59 int attribute_container_add_class_device(struct class_device *classdev);
60 int attribute_container_add_class_device_adapter(struct attribute_container *cont,
61                                                  struct device *dev,
62                                                  struct class_device *classdev);
63 void attribute_container_remove_attrs(struct class_device *classdev);
64 void attribute_container_class_device_del(struct class_device *classdev);
65
66
67
68
69
70
71 struct class_device_attribute **attribute_container_classdev_to_attrs(const struct class_device *classdev);
72
73 #endif