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进程调度(C语言实现)-参考模板

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#include #include #include

typedef struct ProcessNode{ // 进程结点的基本结构 char name; //进程名

struct SJF_time{ //短作业优先

struct RR_time{ //时间片轮转的结点

struct Pri_time{ //优先权非抢占式

void main() {

int choice;

struct ProcessNode*next; }ProcessNode,*Linklist;

int finish_time; int turnaround_time; float weigtharound_time;

int finish_time; int turnaround_time; float weigtharound_time;

int flag_time;//赋值为进程的服务时间,为0则进程完成

int finish_time; int turnaround_time; float weigtharound_time; int flag;

struct FCFS_time{ //先到先服务

int finish_time; //完成时间 int turnaround_time; //周转时间 float weigtharound_time;//带权周转时间 int service_time; //服务时间 int arrive_time; //到达时间 int priority; //优先级

}FCFS_time;

}SJF_time;

}RR_time;

}Pri_time;

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Linklist p,head;

Linklist read_information();

Linklist FCFS_scheduling(Linklist head); Linklist SJF_scheduling(Linklist head); Linklist RR_scheduling(Linklist head); Linklist Pri_scheduling(Linklist head);

head=read_information();//读入进程的基本信息 do{

p=head->next;

printf(\进程初始信息输出********** \\n\输出初始化后的进程基本信息 printf(\

printf(\进程名称 \

printf(\

printf(\到达时间 \ printf(\服务时间 \ printf(\优先级 \ printf(\

while(p) {

printf(\ %d \

printf(\ %c \

printf(\ %d \ printf(\ %d \ printf(\

p=p->next;

}

printf(\printf(\

printf(\、FCFS----先到先服务\\n\printf(\、SJF-----短作业优先\\n\printf(\、RR------时间片轮转\\n\printf(\、Pri-----优先权调度\\n\printf(\

printf(\printf(\

printf(\请在1—5之间选择: \scanf(\printf(\

printf(\输出进程的调用选择项

printf(\、退出\\n\

printf(\

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switch(choice) // }

Linklist read_information()//进程读入函数 { int i; int

num;

// ProcessNode ;

Linklist pro; Linklist p; }while(choice!=5);

{

case 1: FCFS_scheduling(head);

break;

break;

case 2: SJF_scheduling(head); case 3: RR_scheduling(head); case 4: Pri_scheduling(head); case 5: exit(); }

break; break;

Linklist head; printf(\

printf(\进程调度算法************ \\n\

head=(Linklist)malloc(sizeof(ProcessNode));//头结点

printf(\输入第%d个进程信息:\\n\

head->next=NULL; p=head; {

printf(\

printf(\请输入进程的个数:\printf(\

printf(\初始化信息************* \\n\printf(\

scanf(\

for(i=1;i<=num;i++)

pro=(Linklist)malloc(sizeof(ProcessNode));//创建进程结点

进程调度(C语言实现)-参考模板

传播优秀Word版文档,希望对您有帮助,可双击去除!#include#include#includetypedefstructProcessNode{//进程结点的基本结构charname;//进程名<
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