Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
tjh.dev
kernel
os
linux
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 */
13typedef int FILE;
14extern 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
22extern int getc(void);
23extern int printf(const char *format, ...);
24extern int sprintf(char *str, const char *format, ...);
25extern int tstc(void);
26extern void exit(void);
27extern void outb(int port, unsigned char val);
28extern void putc(const char c);
29extern void puthex(unsigned long val);
30extern void puts(const char *);
31extern void udelay(long delay);
32extern unsigned char inb(int port);
33extern void board_isa_init(void);
34extern void ISA_init(unsigned long base);