libc.h

raywill写的操作系统内核

#ifndef __LIBC
#define __LIBC

int strlen(char *buf);
char *reverse(char *buf);
char *itoa(int i,char *buf);
char	* strcat	(char *dest, const char *src);
char	* stpcpy	(char *dest, const char *src);

/* do I/O read and write */
void outportb(unsigned port, unsigned val);
unsigned inportb(unsigned short port);


#endif