进程管理模拟系统C语言源代码.docx
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进程管理模拟系统C语言源代码
模拟进程管理源代码：
#include"stdio.h"
#include"graphics.h"
#include"dos.h"
#include"stdlib.h"
#include"conio.h"
#defineSEC3
#defineNULL0
charhan1S[]={
0x00,0x80,0x00,0x80,0xFC,0x80,0x04,
0xFC,0x45,0x04,0x46,0x48,0x28,0x40,
0x28,0x40,0x10,0x40,0x28,0x40,0x24,
0xA0,0x44,0xA0,0x81,0x10,0x01,0x08,
0x02,0x0E,0x0C,0x04,
};
charhan2S[]={
0x00,0x00,0x41,0x84,0x26,0x7E,0x14,
0x44,0x04,0x44,0x04,0x44,0xF4,0x44,
0x14,0xC4,0x15,0x44,0x16,0x54,0x14,
0x48,0x10,0x40,0x10,0x40,0x28,0x46,
0x47,0xFC,0x00,0x00,
};
charhan3S[]={
0x02,0x20,0x42,0x20,0x22,0x28,0x2F,
0xFC,0x02,0x20,0x02,0x20,0xE2,0x20,
0x22,0x28,0x2F,0xFC,0x22,0x20,0x22,
0x20,0x22,0x20,0x24,0x20,0x50,0x26,
0x8F,0xFC,0x00,0x00,
};
charhan4S[]={
0x04,0x00,0x02,0x00,0x01,0x00,0x01,
0x00,0x01,0x00,0x02,0x80,0x02,0x80,
0x02,0x80,0x04,0x40,0x04,0x40,0x08,
0x20,0x08,0x20,0x10,0x10,0x20,0x10,
0x40,0x0E,0x80,0x04,
};
charhan5S[]={
0x10,0x10,0x11,0xF8,0x11,0x10,0x11,
0xF0,0xFC,0x04,0x17,0xBE,0x14,0xA4,
0x1F,0xBC,0x30,0x40,0xD0,0x44,0x1F,
0xFE,0x10,0xE0,0x11,0x50,0x12,0x4E,
0x54,0x44,0x20,0x40,
};
charhan6S[]={
0x09,0x00,0x09,0x00,0x09,0x04,0x11,
0xFE,0x12,0x80,0x32,0x80,0x54,0x90,
0x98,0xF8,0x10,0x80,0x10,0x80,0x10,
0x88,0x10,0xFC,0x10,0x80,0x10,0x80,
0x10,0x80,0x10,0x80,
};
charhan7S[]={
0x00,0x38,0x7F,0xC0,0x04,0x00,0x04,
0x10,0x08,0x20,0x3F,0xC0,0x01,0x00,
0x02,0x20,0x04,0x10,0x3F,0xF8,0x01,
0x08,0x09,0x20,0x09,0x10,0x11,0x08,
0x25,0x08,0x02,0x00,
};
charhan8S[]={
0x10,0x80,0x10,0x40,0x20,0x48,0x27,
0xFC,0x48,0x80,0xF9,0x10,0x12,0x08,
0x27,0xFC,0x41,0x24,0xF9,0x20,0x41,
0x20,0x01,0x20,0x1A,0x22,0xE2,0x22,
0x44,0x1E,0x08,0x00,
};
charhan9S[]={
0x11,0x10,0x11,0x14,0x1F,0xFE,0x11,
0x10,0xFD,0x18,0x13,0xFC,0x32,0x08,
0x3B,0xF8,0x56,0x08,0x53,0xF8,0x90,
0x40,0x1F,0xFE,0x10,0x40,0x10,0xB0,
0x11,0x0E,0x16,0x04,
};
charhan10S[]={
0x10,0x00,0x10,0x08,0x10,0x88,0x12,
0x48,0xFE,0x68,0x12,0x28,0x16,0x08,
0x1A,0x08,0x32,0x08,0xD2,0x08,0x12,
0x48,0x12,0x88,0x13,0x14,0x12,0x22,
0x50,0x42,0x20,0x80,
};
charhan11S[]={
0x02,0x20,0x42,0x20,0x22,0x28,0x2F,
0xFC,0x02,0x20,0x02,0x20,0xE2,0x20,
0x22,0x28,0x2F,0xFC,0x22,0x20,0x22,
0x20,0x22,0x20,0x24,0x20,0x50,0x26,
0x8F,0xFC,0x00,0x00,
};
charhan12S[]={
0x08,0x04,0x1D,0xFE,0xF1,0x04,0x11,
0x04,0x11,0x04,0xFF,0x04,0x11,0xFC,
0x38,0x00,0x37,0xFE,0x54,0x20,0x50,
0x28,0x91,0xFC,0x10,0x20,0x10,0x24,
0x17,0xFE,0x10,0x00,
};
charhan13S[]={
0x10,0x40,0x1F,0x7C,0x28,0x90,0x45,
0x08,0x01,0x00,0x7F,0xFE,0x40,0x02,
0x9F,0xF4,0x10,0x10,0x1F,0xF0,0x10,
0x00,0x1F,0xF0,0x10,0x10,0x10,0x10,
0x1F,0xF0,0x10,0x00,
};
charhan14S[]={
0x00,0x08,0x13,0xFC,0xFA,0x48,0x22,
0x48,0x23,0xF8,0x22,0x48,0xFA,0x48,
0x23,0xF8,0x20,0x40,0x20,0x50,0x23,
0xF8,0x3C,0x40,0xE0,0x40,0x40,0x44,
0x0F,0xFE,0x00,0x00,
};
charhan15S[]={
0x20,0x00,0x10,0x00,0x10,0x04,0x05,
0xFE,0xFC,0x44,0x08,0x44,0x10,0x44,
0x34,0x44,0x58,0x44,0x94,0x44,0x10,
0x44,0x10,0x84,0x10,0x84,0x11,0x04,
0x12,0x28,0x14,0x10,
};
charhan16S[]={
0x10,0x40,0x10,0x40,0x10,0x40,0x10,
0x80,0xFC,0x88,0x25,0x04,0x27,0xFE,
0x24,0x02,0x24,0x04,0x49,0xFE,0x29,
0x04,0x11,0x04,0x29,0x04,0x45,0x04,
0x85,0xFC,0x01,0x04,
};
charhan17S[]={
0x08,0x80,0x08,0x80,0x08,0x80,0x10,
0x88,0x10,0x98,0x30,0xA0,0x50,0xC0,
0x90,0x80,0x11,0x80,0x12,0x80,0x14,
0x80,0x10,0x80,0x10,0x82,0x10,0x82,
0x10,0x7E,0x10,0x00,
};
charhan18S[]={
0x00,0x80,0x00,0xA0,0x00,0x90,0x3F,
0xFC,0x20,0x80,0x20,0x80,0x20,0x84,
0x3E,0x44,0x22,0x48,0x22,0x48,0x22,
0x30,0x2A,0x20,0x24,0x62,0x40,0x92,
0x81,0x0A,0x00,0x06,
};
charhan19S[]={
0x00,0x80,0x00,0x80,0x08,0x80,0xFC,
0x80,0x10,0x84,0x17,0xFE,0x10,0x84,
0x10,0x84,0x10,0x84,0x10,0x84,0x1D,
0x04,0xF1,0x04,0x41,0x04,0x02,0x44,
0x04,0x28,0x08,0x10,
};
charchu1S[]={
0x00,0x08,0x7F,0xFC,0x01,0x00,0x01,
0x00,0x01,0x00,0x01,0x00,0x11,0x10,
0x11,0xF8,0x11,0x00,0x11,0x00,0x11,
0x00,0x11,0x00,0x11,0x00,0x11,0x04,
0xFF,0xFE,0x00,0x00,
};
charchu2S[]={
0x02,0x00,0x02,0x00,0x02,0x04,0xFF,
0xFE,0x04,0x00,0x04,0x40,0x08,0x40,
0x08,0x50,0x13,0xF8,0x30,0x40,0x50,
0x40,0x90,0x40,0x10,0x40,0x10,0x44,
0x17,0xFE,0x10,0x00,
};
voiddrawmat（char*mat,intmatsize,intx,inty,intcolor）
{inti,j,k,n;
n=（matsize-1）/8+1;
for（j=0;jfor（i=0;ifor（k=0;k<8;k++）
if（mat[j*n+i]&（0x80>>k））
putpixel（x+i*8+k,y+j,color）;
}
/*定义结构体*/
typedefstructPCB
{
intPID;
intUID;
structPCB*next;
}PCB;
PCB*really,*excute,*wait;
/*createqueueheader*/
/*queueoperation入队*/
intenqueue（PCB*head,PCB*node）
{
PCB*p;
p=head;
if（p->next==NULL）
{
head->next=node;
return1;
}
while（p）
{
if（p->next==NULL）
{
p->next=node;
return1;
}
elsep=p->next;
}
}/*enquue*/
/*dequeue出队列*/
PCB*dequeue（PCB*head）
{
PCB*p;
p=head;
if（p->next==NULL）
{
returnNULL;
}
else
{
p=p->next;
head->next=p->next;
p->next=NULL;
returnp;
}
/*headtonext*/
}/*dequeue*/
/*PCBoperate*/
/*新建进程*/
intcreate（）
{
PCB*p;
p=（PCB*）malloc（sizeof（PCB））;
p->next=NULL;
printf（"inputPIDandUIDtoanewprocess\n"）;
scanf（"%d%d",&p->PID,&p->UID）;
if（enqueue（really,p））
printf（"createaprocess:
PID=%dUID=%d\n",p->PID,p->UID）;
else
printf（"createFailed\n"）;
}/*create*/
/*执行fexcute*/
intfexcute（）
{
PCB*p=dequeue（really）;
if（p==NULL）
{
printf（"NOprocessinqueue\n"）;
return0;
}
else
{
enqueue（excute,p）;
printf（"addaprocessintoexcutequeueprocess:
PID=%dUID=%d\n",p->PID,p->UID）;
return1;
}
}/*excute*/
intwake（）
{
PCB*p=dequeue（wait）;
if（p==NULL）
{
printf（"NOprocessinqueue\n"）;
return0;
}
else
{
enqueue（really,p）;
printf（"addaprocessintowaitreallyprocess:
PID=%dUID=%d\n",p->PID,p->UID）;
return1;
}
}
intblock（）
{
PCB*p=dequeue（excute）;
if（p==NULL）
{
printf（"NOprocessinqueue\n"）;
return0;
}
else
{
enqueue（wait,p）;
printf（"addaprocessintowaitqueueprocess:
PID=%dUID=%d\n",p->PID,p->UID）;
return1;
}
}/*block*/
/*输出队列outputqueue*/
intoutputqueue（PCB*head）
{
PCB*p;
if（head->next==NULL）
{/*队列为空*/
printf（"queueisnull\n"）;
return1;
}
p=head->next;
while（p）
{/*打印processidUID*/
printf（"PID=%dUID=%d\n",p->PID,p->UID）;
p=p->next;
}
return0;
}
/*output输出*/
intoutput（）
{
printf（"REALLLYQUEUE:
\n"）;
outputqueue（really）;
printf（"EXCUTEQUEUE:
\n"）;
outputqueue（excute）;
printf（"WAITQUEUE:
\n"）;
outputqueue（wait）;
}/*output*/
/*init初始化*/
intinit（）
{inti;
PCB*p;
clrscr（）;
really=（PCB*）malloc（sizeof（PCB））;
really->next=NULL;
excute=（PCB*）malloc（sizeof（PCB））;
excute->next=NULL;
wait=（PCB*）malloc（sizeof（PCB））;
wait->next=NULL;
printf（"_____________________________PROCESSSECHUDLE__________________________________\n"）;
printf（"WELCOMETOPROCESSSECHUDLE"）;
for（i=0;i<18;i++）
{
printf（"."）;
delay（50000）;
delay（50000）;
}
printf（"\nPleaseinputPIDandUIDasinteger,00asover\n"）;
while
（1）
{
p=（PCB*）malloc（sizeof（PCB））;
p->next=NULL;
scanf（"%d%d",&p->PID,&p->UID）;
if（p->PID==0&&p->UID==0）
break;
else
{
if（enqueue（really,p））
{
printf（"newprocessPID=%dUID=%dadded!
\n",p->PID,p->UID）;
}
elsereturn0;
}
}
return1;
}/*init*/
/*运行一个process*/
intrun（）
{
PCB*p=excute;
ints=SEC;
if（excute->next==NULL）
{
printf（"noprocessinexcutequeue\n"）;
return0;
}
else
{
p=excute->next;
printf（"systemwillsleep%dsasprocessrunning\n",s）;
sleep（3）;
printf（"process:
PID=%dUID=%dexcutesuccessed..\n",p->PID,p->UID）;
excute->next=p->next;
free（p）;
}
}/*run*/
/*离开*/
intleave（）
{
intCOMMAND;
printf（"Areyousuretoleave?
YES-
（1）,NO-
（2）\n"）;
scanf（"%d",&COMMAND）;
if（COMMAND==1）
{clrscr（）;
exit（0）;
}
if（COMMAND==2）
{printf（"\n"）;
help（）;
}
}
inthelp（）
{
printf（"__________________________HELPMENU____________________________\n"）;
printf（"\t-hHELPshowhelpoption\n"）;
printf（"\t-cCREATEcreateanewprocess,andputtoreallyqueue\n"）;
printf（"\t-bBLOCKblockaprocessinexcutequeue\n"）;
printf（"\t-wWAKEwakeaprocessinwaitqueue\n"）;
printf（"\t-eEXCUTEexcuteaprocessinreallyqueue\n"）;
printf（"\t-oOUTPUToutputallprocessesinqueues\n"）;
printf（"\t-rRUNexcuteaprocessinexcutequeue\n"）;
printf（"\t-xEXITexitthisprogram\n"）;
printf（"_______________________________________________________________\n"）;
printf（"\ttype'H'willshowthismenu\n"）;
}
intmain（）
{
charCOMMAND=NULL;
inti,m;
intgdriver=DETECT,gmode;
initgraph（&gdriver,&gmode,""）;
setbkcolor（LIGHTBLUE）;
setcolor（21）;
for（i=40;i<=600;i+=12）
{
rectangle（i,40,i+10,49）;
rectangle（i,451,i+10,460）;
}
for（i=40;i<=450;i+=12）
{
rectangle（40,i,49,i+10）;
rectangle（601,i,610,i+10）;
}
setcolor（14）;
rectangle（150,100,475,250）;
setcolor（11）;
rectangle（145,93,480,258）;
line（145,93,150,100）;
line（480,258,475,250）;
line（150,250,145,258）;
line（475,100,480,93）;
drawmat（han1S,16,200,150,BLUE）;
delay（50000）;
delay（20000）;
drawmat（han2S,16,230,150,BLUE）;
delay（50000）;
delay（20000）;
drawmat（han3S,16,260,150,BLUE）;
delay（50000）;
delay（20000）;
drawmat（han4S,16,290,150,BLUE）;
delay（50000）;
delay（20000）;
drawmat（han5S,16,320,150,BLUE）;
delay（50000）;
delay（20000）;
drawmat（han6S,16,350,150,BLUE）;
delay（50000）;
delay（20000）;
drawmat（han7S,16,380,150,BLUE）;
delay（50000）;
delay（20000）;
drawmat（han8S,16,410,150,BLUE）;
delay（50000）;
delay（50000）;
delay（50000）;
drawmat（han9S,16,220,189,BLUE）;
delay（50000）;
delay（20000）;
drawmat（han10S,16,250,189,BLUE）;
delay（50000）;
delay（20000）;
drawm
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