protect.h~

参照MINIX3写的操作系统 用GCC+NASM+BOCHS开发

#include "toyos.h"

//根据段名取绝对地址
PUBLIC t_32 Seg2Phys(t_16 seg);
PUBLIC void Delay(int Time);
//设置外中断处理程序
PUBLIC void SetDescriptor(DESCRIPTOR *pDesc,t_32 Base,t_32 Limit,t_16 Attribute);
PUBLIC void SetIrqHandler(int Irq,/*外中断号*/IrqFuction Handler/*中断处理程序地址*/);
//时钟中断处理程序
PUBLIC void ClockHandler(int Irq);
PUBLIC t_32 _SystemCall(t32 a,t32 b,t32 c,t32 d);
PUBLIC void ExceptionHandler(int Vector,int ErrorCode,int eip,int cs,int eflags);
PUBLIC void SetIDT(unsigned char Vector,t_8 DescType,FuctionPoint Handler,unsigned char Privilege);
PUBLIC void InitIrq();
PUBLIC void SpuriousIrq(int Irq);

/***********************************************************************/

extern void   DivideError();
extern void   SingleStepException();
extern void   Nmi();
extern void   BreakPointException();
extern void   OverFlow();
extern void   BoundsCheck();
extern void   InvalidOpcode();
extern void   CoprNotAvailable();
extern void   DoubleFault();
extern void   CoprSegOverrun();
extern void   InvalidTss();
extern void   SegmentNotPresent();
extern void   StackException();
extern void   GeneralException();
extern void   PageFault();
extern void   CoprError();

extern void Hwint00();
extern void Hwint01();
extern void Hwint02();
extern void Hwint03();
extern void Hwint04();
extern void Hwint05();
extern void Hwint06();
extern void Hwint07();
extern void Hwint08();
extern void Hwint09();
extern void Hwint10();
extern void Hwint11();
extern void Hwint12();
extern void Hwint13();
extern void Hwint14();
extern void Hwint15();
extern void Hwint90();
extern void Hwint70();
extern void GetParameter();
//kernel

extern int printk(const char * fmt, ...);//klib
extern void Scheduler();//proc
extern DisableIrq(int Irq);//string
extern char * strcpy(char * strDest,const char * strSrc);//klib
extern void OutByte(t_port Port,t_8 Value);//string
extern void DisplayString(char * pStr);//string
extern void DisplayInt(int Num);
/***********************************************************************/