struct class

include/linux/device.h

 

struct class {
 const char  * name;
 struct module  * owner;

 struct subsystem subsys;
 struct list_head children;
 struct list_head interfaces;
 struct semaphore sem; /* locks both the children and interfaces lists */

 struct class_attribute  * class_attrs;
 struct class_device_attribute * class_dev_attrs;

 int (*hotplug)(struct class_device *dev, char **envp,
      int num_envp, char *buffer, int buffer_size);

 void (*release)(struct class_device *dev);
 void (*class_release)(struct class *class);
};