Ejemplos de Set_Scheduling_Policy en C++ (Cpp)

Ejemplo n.º 1

Archivo: schedtest.c Proyecto: rjrpaz/os-implementation

int Main( int argc , char ** argv )
{
  int policy;
  int quantum;

  int id1, id2, id3;    	/* ID of child process */

    if (argc == 3) {
      if (!strcmp(argv[1], "rr")) {
          policy = SCHEDPOLICY_RR;
      } else if (!strcmp(argv[1], "mlf")) {
          policy = SCHEDPOLICY_MF;
      } else {
	  Printf("usage: %s [rr|mlf] <quantum>\n", argv[0]);
	  Exit();
      }
      quantum = atoi(argv[2]);
      Set_Scheduling_Policy(policy, quantum);
  } else {
      Printf("usage: %s [rr|mlf] <quantum>\n", argv[0]);
      Exit();
  }

  id3 = Spawn_Program ( "/c/sched3.exe" ) ;
  id1 = Spawn_Program ( "/c/sched1.exe" ) ;
  id2 = Spawn_Program ( "/c/sched2.exe" ) ;

  
  Wait(id1);
  Wait(id2);
  Wait(id3);
  Printf("\n");
  return 0;
}

Ejemplo n.º 2

Archivo: workload.c Proyecto: rjrpaz/os-implementation

int Main( int argc , char ** argv )
{
  int policy;
  int start;
  int elapsed;
  int quantum;
  int scr_sem;			/* sid of screen semaphore */
  int id1, id2, id3;    	/* ID of child process */

  if (argc == 3) {
      if (!strcmp(argv[1], "rr")) {
          policy = SCHEDPOLICY_RR;
      } else if (!strcmp(argv[1], "mlf")) {
          policy = SCHEDPOLICY_MF;
      } else {
	  Printf("usage: %s [rr|mlf] <quantum>\n", argv[0]);
	  Exit();
      }
      quantum = atoi(argv[2]);
      Set_Scheduling_Policy(policy, quantum);
  } else {
      Printf("usage: %s [rr|mlf] <quantum>\n", argv[0]);
      Exit();
  }

  start = Get_Time();
  scr_sem = Init_Semaphore ( "screen" , 1 )  ;

  P ( scr_sem ) ;
  Printf ("************* Start Workload Generator *********\n");
  V ( scr_sem ) ;

  id1 = Spawn_Program ( "/c/long.exe" ) ;
  P ( scr_sem ) ;
  Printf ("Process Long has been created with ID = %d\n",id1);
  V ( scr_sem ) ;


  id2 = Spawn_Program ( "/c/ping.exe" ) ;

  P ( scr_sem ) ;
  Printf ("Process Ping has been created with ID = %d\n",id2);
  V ( scr_sem ) ;

  id3 = Spawn_Program ( "/c/pong.exe" ) ;
  P ( scr_sem ) ;
  Printf ("Process Pong has been created with ID = %d\n",id3);
  V ( scr_sem ) ;

  Wait(id1);
  Wait(id2);
  Wait(id3);

  elapsed = Get_Time() - start;
  Printf ("\nTests Completed at %d\n", elapsed) ;
  return 0;
}

Ejemplo n.º 3

Archivo: workload.c Proyecto: Danielhu229/geekos-task

int main(int argc, char **argv) {
    int policy = -1;
    int start;
    int elapsed;
    int scr_sem;                /* sid of screen semaphore */
    int id1, id2, id3;          /* ID of child process */

    if(argc == 2) {
        if(!strcmp(argv[1], "rr")) {
            policy = 0;
        } else if(!strcmp(argv[1], "mys")) {
            policy = 1;
        } else {
            Print("usage: %s [rr|mys]\n", argv[0]);
            Exit(1);
        }
        Set_Scheduling_Policy(policy, 20);
    } else {
        Print("usage: %s [rr|mys]\n", argv[0]);
        Exit(1);
    }

    start = Get_Time_Of_Day();
    scr_sem = Open_Semaphore("screen", 1);

    P(scr_sem);
    Print("************* Start Workload Generator *********\n");
    V(scr_sem);

    id1 = Spawn_Program("/c/long.exe", "/c/long.exe", 0);
    P(scr_sem);
    Print("Process Long has been created with ID = %d\n", id1);
    V(scr_sem);


    id2 = Spawn_Program("/c/long.exe", "/c/long.exe", 0);

    P(scr_sem);
    Print("Process Long #1 has been created with ID = %d\n", id2);
    V(scr_sem);

#ifdef notdef
    id2 = Spawn_Program("/c/ping.exe", "/c/ping.exe", 0);

    P(scr_sem);
    Print("Process Ping has been created with ID = %d\n", id2);
    V(scr_sem);

    id3 = Spawn_Program("/c/pong.exe", "/c/pong.exe", 0);
    P(scr_sem);
    Print("Process Pong has been created with ID = %d\n", id3);
    V(scr_sem);
#endif

    Wait(id1);
    Wait(id2);
    // Wait(id3);

    elapsed = Get_Time_Of_Day() - start;
    Print("\nTests Completed at %d\n", elapsed);
    return 0;
}