/* * Copyright (C) Paul Mackerras 1997. * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License * as published by the Free Software Foundation; either version * 2 of the License, or (at your option) any later version. * * This is sort of a catchall for I/O related functions.  Stuff that * wouldn't be in 'stdio.h' normally is here, and it's 'nonstdio.h' * for a reason.  -- Tom */typedef int FILE;extern FILE *stdin, *stdout;#define NULL ((void *)0)#define EOF (-1)#define fopen(n, m) NULL#define fflush(f) 0#define fclose(f) 0#define perror(s) printf("%s: no files!\n", (s)) extern int getc(void);extern int printf(const char *format, ...);extern int sprintf(char *str, const char *format, ...);extern int tstc(void);extern void exit(void);extern void outb(int port, unsigned char val);extern void putc(const char c);extern void puthex(unsigned long val);extern void puts(const char *);extern void udelay(long delay);extern unsigned char inb(int port);extern void board_isa_init(void);extern void ISA_init(unsigned long base);