1 /*
2  * Copyright (C) Paul Mackerras 1997.
3  *
4  * This program is free software; you can redistribute it and/or
5  * modify it under the terms of the GNU General Public License
6  * as published by the Free Software Foundation; either version
7  * 2 of the License, or (at your option) any later version.
8  *
9  * This is sort of a catchall for I/O related functions.  Stuff that
10  * wouldn't be in 'stdio.h' normally is here, and it's 'nonstdio.h'
11  * for a reason.  -- Tom
12  */
13 typedef int FILE;
14 extern FILE *stdin, *stdout;
15 #define NULL ((void *)0)
16 #define EOF (-1)
17 #define fopen(n, m) NULL
18 #define fflush(f) 0
19 #define fclose(f) 0
20 #define perror(s) printf("%s: no files!\n", (s))
21 
22 extern int getc(void);
23 extern int printf(const char *format, ...);
24 extern int strlen(const char *s);
25 extern int sprintf(char *str, const char *format, ...);
26 extern int tstc(void);
27 extern void exit(void);
28 extern void *memcpy(void *dest, const void *src, int n);
29 extern void *memmove(void *dest, const void *src, int n);
30 extern void outb(int port, unsigned char val);
31 extern void putc(const char c);
32 extern void puthex(unsigned long val);
33 extern void puts(const char *);
34 extern void udelay(long delay);
35 extern unsigned char inb(int port);
36