diff options
Diffstat (limited to 'kernel/include/linux/attribute_container.h')
| -rw-r--r-- | kernel/include/linux/attribute_container.h | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/kernel/include/linux/attribute_container.h b/kernel/include/linux/attribute_container.h new file mode 100644 index 000000000..896c6892f --- /dev/null +++ b/kernel/include/linux/attribute_container.h @@ -0,0 +1,72 @@ +/* + * 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/list.h> +#include <linux/klist.h> + +struct device; + +struct attribute_container { + struct list_head node; + struct klist containers; + struct class *class; + const 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 |