操作系统进程调度 第3页

//查看运行进程。

void huanchua()

{

       int i,p,m,n,t;

       p=jiuxu[0].youxian;

       for(i=0;i<NUM1;i++)

       {

              if(p>jiuxu[i].youxian)

              {

                     p=jiuxu[i].youxian;

              }

       }

       for(i=0;i<20;i++)

       {

              if(p==jiuxu[i].youxian)

              {

                     m=cpu.daxiao;

                     cpu.daxiao=jiuxu[i].daxiao;

                     n=cpu.pid;

                     cpu.pid=jiuxu[i].pid;

                     t=cpu.youxian;

                     cpu.youxian=jiuxu[i].youxian;

                     break;

              }

              else continue;

       }

       for(i;i<NUM1-1;i++)

       {

              jiuxu[i].daxiao=jiuxu[i+1].daxiao;

              jiuxu[i].pid=jiuxu[i+1].pid;

              jiuxu[i].youxian=jiuxu[i+1].youxian;

       }

       jiuxu[i].daxiao=m;

       jiuxu[i].pid=n;

       jiuxu[i].youxian=t;

}

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