操作系统课程设计(处理机调试，资源分配，内在分配)

#include <stdlib.h> #include<stdio.h> #include<graphics.h> #include <bios.h> #include"OS.h" #define ENTER 0x1c0d #define left 0x4b00 #define right 0x4d00 #define up 0x4800 #define down 0x5000 #define pageup 0x4900 #define pagedown 0x5100 #define MAX_MENU 7/*根据情况改变可以在菜单显示的最大项*/ #define MAX 10 typedef struct pcb { int pid; /*进程PID*/ int static_prior; /*进程静优先级*/ int dynamic_prior; /*进程动态*/ int need_time; /*需要运行的时间*/ int run_time; /*已运行时间*/ int state; /*进程状态*/ int memory_need; /*所需主存大小*/ int memory_start; int source; /*用到的资源数*/ int max; int allocation; int need; int request1; int time1; int request2; int time2; struct pcb* next; }PCB; typedef struct mem { int id; /*分区号*/ int size; /*大小*/ int start; /*起始地址*/ int state;/*状态*/ struct mem* next; }MEM; void *p; size_t area; struct MENU { /*左上角*/ int x; int y; /*右下角*/ int x1; int y1; int state; int sel; unsigned char Active[MAX_MENU];/* 菜单项是否激活的标志*/ }; struct MENU A={5,15,55,35,0,-1}; struct MENU B={55,15,105,35,0,-1}; struct MENU C={105,15,155,35,0,-1}; struct MENU D={155,15,205,35,0,-1}; struct MENU E={205,15,255,35,0,-1}; struct MENU F={255,15,320,35,0,-1}; struct MENU G={320,15,370,35,0,-1}; struct MENU H={370,15,420,35,0,-1}; struct MENU I={420,15,470,35,0,-1}; struct MENU J={470,15,520,35,0,-1}; PCB *pcbQueen; int key; int flag,flag2,flag3,Avaliable; int num_Proc=0,speed,page=0; MEM *memQueen; void initgr(void) /* BGI初始化 */ { int gd = DETECT, gm = 0; registerbgidriver(EGAVGA_driver); initgraph(&gd, &gm, ""); } void drawmat(char *mat,int matsize,int x,int y,int color) /*依次：字模指针、点阵大小、起始坐标(x,y)、颜色*/ { int i, j, k, n; n = (matsize - 1) / 8 + 1; for(j = 0; j < matsize; j++) for(i = 0; i < n; i++) for(k = 0;k < 8; k++) if(mat[j * n + i] & (0x80 >> k)) /*测试为1的位则显示*/ putpixel(x + i * 8 + k, y + j, color); } void DrawBtn(struct MENU *tm,char *txt,int n) { int i; for(i=0;i<n;i++) drawmat(txt+i*24,12,tm->x+15+15*i,tm->y+4,BLACK); } void Winp(struct MENU *t,int state) { /*非高亮模式*/ if(state==1) { /*两条暗边框线*/ setcolor(0); line(t->x,t->y,t->x,t->y1); line(t->x,t->y,t->x1,t->y); /*两条亮边框线*/ setcolor(15); line(t->x1,t->y,t->x1,t->y1); line(t->x,t->y1,t->x1,t->y1); } /*高亮模式*/ else { /*两条亮边框线*/ setcolor(15); line(t->x,t->y,t->x,t->y1); line(t->x,t->y,t->x1,t->y); /*两条暗边框线*/ setcolor(0); line(t->x1,t->y,t->x1,t->y1); line(t->x,t->y1,t->x1,t->y1); } } void menu(void) { int a[3],i; setcolor(15); /*画菜单*/ line(2,428,636,428); line(3,429,635,429); line(2,428,2,481); line(3,429,3,482); /* drawmat(cao12S,12,4,435,15); drawmat(zuo12S,12,16,435,15); */ drawmat(shuo12S,12,250,435,15); drawmat(ming12S,12,262,435,15); drawmat(b12S,12,272,435,15); for(i=0;i<5;i++) drawmat(avali+24*i,12,40+15*i,435,15); drawmat(num[Avaliable/10],12,120,435,15); drawmat(num[Avaliable%10],12,130,435,15); setfillstyle(1, 2); /*四种状态*/ bar(312,448,322,462); drawmat(yun12S,12,332,450,15); drawmat(hang12S,12,344,450,15); setfillstyle(1, 4); bar(382,448,392,462); for(i=0;i<2;i++) drawmat(wait+24*i,12,402+12*i,450,15); setfillstyle(1, 14); bar(452,448,462,462); drawmat(jiu12S,12,472,450,15); drawmat(xu12S,12,484,450,15); setfillstyle(1, 0); bar(522,448,532,462); drawmat(houbei,12,542,450,15); drawmat(houbei+24,12,554,450,15); setfillstyle(1,3); bar(592,448,602,462); drawmat(gua12S,12,612,450,15); drawmat(qi12S,12,624,450,15); setfillstyle(1,7); bar(2,2,638,52); setcolor(0); line(2,51,638,51); line (3,52,637,52); setcolor(1); setfillstyle(1,1); bar(2,2,640,14); for(i=0;i<6;i++) drawmat(operation+24*i,12,2+12*i,3,15); DrawBtn(&A,xinjian,2); DrawBtn(&B,chakan,2); DrawBtn(&C,shanchu,2); DrawBtn(&D,guaqi,2); DrawBtn(&E,jiegua,2); DrawBtn(&F,fenqubiao,3); if(flag) DrawBtn(&G,zanting,2); else DrawBtn(&G,jixu,2); DrawBtn(&H,guanyu,2); DrawBtn(&I,bangzhu,2); DrawBtn(&J,tuichu,2); switch(key) { case 1: Winp(&A,0);;break; case 2:Winp(&B,0);break; case 3:Winp(&C,0);break; case 4:Winp(&D,0);break; case 5:Winp(&E,0);break; case 6:Winp(&F,0);break; case 7:Winp(&G,0);break; case 8:Winp(&H,0);break; case 9:Winp(&I,0);break; case 10:Winp(&J,0);break; } /* DrawBtn(&New,xinjian); DrawBtn(&View,chakan); DrawBtn(&Set,shezhi); DrawBtn(&Proc,jincheng); DrawBtn(&Help,bangzhu); switch(key) { case 1: if(New.state==1) {a[0]=4; a[1]=4; PullMenuDown(nm,2,&New,a); if(New.sel!=-1) Xorbar(New.x+3,New.y1+6+New.sel*20,New.x+97,New.y1+22+New.sel*20,14); } else Winp(&New,0); break; case 2: if(View.state==1) {a[0]=4; a[1]=3; PullMenuDown(vm,2,&View,a); if(View.sel!=-1) Xorbar(View.x+3,View.y1+6+View.sel*20,View.x+97,View.y1+22+View.sel*20,14); } else Winp(&View,0); break; case 3: if(Set.state==1) {a[0]=2; a[1]=3; a[2]=2; PullMenuDown(sm,3,&Set,a); if(Set.sel!=-1) Xorbar(Set.x+3,Set.y1+6+Set.sel*20,Set.x+97,Set.y1+22+Set.sel*20,14); } else Winp(&Set,0); break; case 4: if(Proc.state==1) {a[0]=2; a[1]=2; a[2]=2; PullMenuDown(pm,3,&Proc,a); if(Proc.sel!=-1) Xorbar(Proc.x+3,Proc.y1+6+Proc.sel*20,Proc.x+97,Proc.y1+22+Proc.sel*20,14); } else Winp(&Proc,0); break; case 5: if(Help.state==1) {a[0]=2; PullMenuDown(hm,1,&Help,a); if(Help.sel!=-1) Xorbar(Help.x+3,Help.y1+6+Help.sel*20,Help.x+97,Help.y1+22+Help.sel*20,14); } else Winp(&Help,0); break; } */ } void board() { int i; setcolor(15); line(0,0,640,0); line(0,1,639,1); line(0,0,0,640); line(1,0,1,639); setfillstyle(1, 8); bar(2,2,638,638); drawmat(chu24S,24,220,60,12); drawmat(li24S,24,240,60,12); /*处理机调度模拟程序*/ drawmat(ji24S,24,260,60,12); drawmat(tiao24S,24,280,60,12); drawmat(du24S,24,300,60,12); drawmat(mo24S,24,320,60,12); drawmat(ni24S,24,340,60,12); drawmat(cheng24S,24,360,60,12); drawmat(xu24S,24,380,60,12); outtextxy(15,103,"PID"); drawmat(you12S,12,72,100,15); /*优先权*/ drawmat(xian12S,12,86,100,15); drawmat(quan12S,12,100,100,15); drawmat(nei12S,12,150,100,15); /