| #ifndef __LINUX_KEYBOARD_H | 
 | #define __LINUX_KEYBOARD_H | 
 |  | 
 | #include <uapi/linux/keyboard.h> | 
 |  | 
 | struct notifier_block; | 
 | extern unsigned short *key_maps[MAX_NR_KEYMAPS]; | 
 | extern unsigned short plain_map[NR_KEYS]; | 
 |  | 
 | struct keyboard_notifier_param { | 
 | 	struct vc_data *vc;	/* VC on which the keyboard press was done */ | 
 | 	int down;		/* Pressure of the key? */ | 
 | 	int shift;		/* Current shift mask */ | 
 | 	int ledstate;		/* Current led state */ | 
 | 	unsigned int value;	/* keycode, unicode value or keysym */ | 
 | }; | 
 |  | 
 | extern int register_keyboard_notifier(struct notifier_block *nb); | 
 | extern int unregister_keyboard_notifier(struct notifier_block *nb); | 
 | #endif |