1 #ifndef KEYBOARD_H 2 #define KEYBOARD_H 3 4 5 #include <SupportDefs.h> 6 7 8 union key { 9 uint32 d0; 10 struct { 11 uint8 modifiers; // not always present! 12 uint8 bios; // scan code 13 uint8 dummy; 14 uint8 ascii; 15 } code; 16 }; 17 18 #define BIOS_KEY_UP 0x48 19 #define BIOS_KEY_DOWN 0x50 20 #define BIOS_KEY_LEFT 0x4b 21 #define BIOS_KEY_RIGHT 0x4d 22 // XXX: FIXME 23 #define BIOS_KEY_HOME 0x47 24 #define BIOS_KEY_END 0x4f 25 #define BIOS_KEY_PAGE_UP 0x49 26 #define BIOS_KEY_PAGE_DOWN 0x51 27 28 #ifdef __cplusplus 29 extern "C" { 30 #endif 31 32 extern void clear_key_buffer(void); 33 extern union key wait_for_key(void); 34 extern uint32 check_for_boot_keys(void); 35 36 #ifdef __cplusplus 37 } 38 #endif 39 40 #endif /* KEYBOARD_H */ 41