处理机多级反馈队列调度.doc

处理机多级反馈队列调度 //头文件 #include STRING.H //Definitions for memory and string functions. #include CTYPE.H //Defines the ctype macros. #include MALLOC.H //memory management functions and variables. #include STDIO.H #include STDLIB.H #include IO.H //Definitions for low level I/O functions. #include PROCESS.H //Symbols and structures for process management. #include CONIO.H //Direct MSDOS console input/output. #include WINDOWS.H #include TIME.H // Struct and function declarations for dealing with time. #include DOS.H //Defines structs, unions, macros, and functions for dealing //with MSDOS and the Intel iAPX86 microprocessor family. // 函数结果状态代码 #define TRUE 1 #define FALSE 0 #define OK 1 #define ERROR 0 #define INFEASIBLE -1 #define OVERFLOW -2 ////////////////////////////////////////// typedef int Status; //指定用Status和Boolean代表int类型 typedef int Boolean; ////////////////////////////////////////// typedef struct QNode { char name[5]; int time; int timeType; struct QNode *next; }QNode,*QueuePtr; typedef struct { QueuePtr front;//队头指针 QueuePtr rear; // 队尾指针 }LinkQueue; int count=0; //时间计数变量 LinkQueue qRun,qWait,qReady1,qReady2,qReady3,qReady4; ////////////////////////////////////////////////////////////////////////// void menu1(); void menu2(); void gotoxy(int x,int y); void clrscr(void); //清屏函数 void clreol(void); //在文本窗口中清除字符到行末 void clreoscr(void); //clear end of screen Status InitQueue(LinkQueue Q); Status creatPro(LinkQueue quePro); void dealTime(); void runPro(void); void run(); void wait(); void wake(); void endPro(); ////////////////////////////////////////////////////////////////////////// //DOS界面坐标定位函数///////////////////////////////////////////////////// void gotoxy(int x,int y) { CONSOLE_SCREEN_BUFFER_INFO csbiInfo; //variablendklaration HANDLE hCons