klib.h

参照MINIX3写的操作系统 用GCC+NASM+BOCHS开发

#include "../../include/toyos.h"

PUBLIC int mystrlen(const char *str);
PUBLIC char *itoa(char *str,int num);
PUBLIC void DisplayInt(int Num);
PUBLIC void * memmove_kk(void * dest,const void *src,unsigned int count);
PRIVATE int skip_atoi(const char **s);
PRIVATE char * number(char * str, int num, int base, int size, int precision,int type);
PUBLIC int vsprintf(char *buf, const char *fmt, va_list args);
PUBLIC int printk(const char * fmt, ...);
PUBLIC int printf(const char * fmt, ...);
PUBLIC int panic(const char * fmt, ...);
PUBLIC void clear();
PUBLIC char * strcpy(char * strDest,const char * strSrc);

/***********************************************************************/
extern Write(char *buf,int len,int Console);
extern void OutByte(t_port Port,t_8 Value);//string
extern t_8  InByte(t_port Port);//string
extern void* MemoryCopy(void* pDest,void *pSrc,int Size);//string
extern void MemorySet(void*  pDest, char ch, int Size);//string
extern void DisplayString(char * pStr);//string
extern void DisplayColorString(char *pStr,int Color);//string
extern void DisableIrq(int Irq);//string
extern void EnableIrq(int Irq);//string
extern void  LockIrq();//string
extern void  UnLock();//string

/***********************************************************************/
#define is_digit(c)	((c) >= '0' && (c) <= '9')
#define ZEROPAD	1		/* pad with zero */
#define SIGN	2		/* unsigned/signed long */
#define PLUS	4		/* show plus */
#define SPACE	8		/* space if plus */
#define LEFT	16		/* left justified */
#define SPECIAL	32		/* 0x */
#define SMALL	64		/* use 'abcdef' instead of 'ABCDEF' */

#define do_div(n,base) ({ int __res; __asm__("divl %4":"=a" (n),"=d" (__res):"0" (n),"1" (0),"r" (base)); __res; })