#ifndef IBMPC_USB_H #define IBMPC_USB_H typedef enum { NONE, PC_XT, PC_AT, PC_TERMINAL, PC_MOUSE } keyboard_kind_t; #define KEYBOARD_KIND_STR(kind) \ (kind == PC_XT ? "XT" : \ kind == PC_AT ? "AT" : \ kind == PC_TERMINAL ? "TERMINAL" : \ kind == PC_MOUSE ? "MOUSE" : \ "NONE") #endif