Exemplo n.º 1
0
Arquivo: u1.c Projeto: B-Rich/CptS460
main()
{ 
  char name[64]; int cmd;
  /* resetVideo();*/
  while(1){
       pid = get_pid();
       printf("==============================================\n");
       printf("I am task %d in Umode at segment=%x\n", pid, getcs());

       show_menu();
       printf("Command ? ");
       mgets(name); 
       if (name[0]==0) 
           continue;

       cmd = find_cmd(name);
       switch(cmd){
           case 0 : get_pid();  break;
           case 1 : ps();       break;
           case 2 : chname();   break;
           case 3 : kmode();    break;
           case 4 : kswitch();  break;
           case 5 : mywait();   break;
           case 6 : myexit();   break;
           case 7 : ufork();    break;
           case 8 : myexec("/u2");  break;
           case 9 : sin();      break;
           case 10 : sout();    break;
           default: invalid(name); break;
       }
  }
}
Exemplo n.º 2
0
main()
{ 
  char name[64]; int pid, cmd;
  char c;

  while(1){
    
    color = 0x0C;
       
    printf("----------------------------------------------\n");
    pid = getpid();
    printf("I am proc %d in U mode: running segment=%x\n", pid, getcs());
    show_menu();
    printf("Command ? ");
    gets(name); 
    if (name[0]==0) 
        continue;

    cmd = find_cmd(name);
    switch(cmd){
           case 0 : getpid();   break;
           case 1 : ps();       break;
           case 2 : chname();   break;
           case 3 : kfork();    break;
           case 4 : kswitch();  break;
           case 5 : wait();     break;
           case 6 : exit();     break;
           case 7 : c = kgetc();  putc(c); putc('\n'); putc('\r'); break;
           case 8 : kputc();    break;

           default: invalid(name); break;
    }
  }
}
Exemplo n.º 3
0
Arquivo: u1.c Projeto: dabbers/dabos
main()
{ 
  char name[64]; int pid, cmd;

  while(1){
    pid = getpid();
    color = 0x000A + (pid % 6);
       
    printf("----------------------------------------------\n");
    printf("I am proc %d in U mode: running segment=%x\n",getpid(), getcs());
    show_menu();
    printf("Command ? ");
    gets(name); 
    if (name[0]==0) 
        continue;

    cmd = find_cmd(name);
    switch(cmd){
           case 0 : getpid();   break;
           case 1 : ps();       break;
           case 2 : chname();   break;
           case 3 : kmode();    break;
           case 4 : kswitch();  break;
           case 5 : wait();     break;
           case 6 : exit();     break;

           default: invalid(name); break;
    }
  }
}
Exemplo n.º 4
0
main()
{ 
    char name[64];
    int pid, cmd, out;
    printf("in u2.c\n");

    while(1)
    {
        pid = getpid();

        color = 0x0C;

        printf("----------------------------------------------\n");
        printf("I am proc %d in U2 mode: running segment=%x\n", getpid(), getcs());
        show_menu();
        printf("Your Order ? ");
        gets(name); 
        if (name[0]==0) 
            continue;

        cmd = find_cmd(name);

        if (cmd >= 0)
        {
            out = commands[cmd].f();
        }
        else
        {
            invalid(name);
        }
    }
}
Exemplo n.º 5
0
main()
{ 
  char name[64]; int cmd;
  int pid;
  while(1){
       pid = getpid();
       printf("==============================================\n");
       printf("Das ist prozess %d im Umode segment=%x\n", pid, getcs());
       show_menu();
       printf("Command ? ");
       gets(name); 
       if (name[0]==0) 
           continue;

       cmd = find_cmd(name);
       switch(cmd){
           case 0 : getpid();  break;
           case 1 : ps();       break;
           case 2 : chname();   break;
           case 3 : kmode();    break;
           case 4 : kswitch();  break;
           case 5 : mywait();   break;
           case 6 : myexit();   break;
           case 7 : ufork();    break;
           case 8 : myexec("/bin/u1"); break; 
           case 9 : sin(); break;
           case 10: sout(); break;
          default: invalid(name); break;
       }
  }
}
Exemplo n.º 6
0
main()
{ 
  char name[64]; int pid, cmd;
color = 0x0F;
  while(1){
    printf("----------------------------------------------\n");
    pid = getpid();
    
     printf("I am proc %d in U mode: running segment=%x\n", pid, getcs());
    show_menu();
    printf("Command ? ");

    gets(name); 
    if (name[0]==0) 
        continue;

    cmd = find_cmd(name);
    switch(cmd){
           case 0 : getpid();   break;
           case 1 : ps();       break;
           case 2 : chname();   break;
           case 3 : pid = kfork();   
           printf("fork returned: %d\n", pid);
            break;
           case 4 : kswitch();  break;
           case 5 : wait();     break;
           case 6 : exit();     break;
           case 7 : pid = exec();   
           printf("exec returned: %d\n", pid);  break;

           default: invalid(name); break;
    }
  }
}
Exemplo n.º 7
0
Arquivo: u2.c Projeto: B-Rich/CptS460
main()
{ 
  char name[64]; int pid, cmd;
  pid = getpid();

  while(1){
       color = 0x0000B + pid;

       printf("==============================================\n");
       printf("\nIch bin Prozess %d in der U Weise: das laufen im Segment=%x\n",
                getpid(), getcs());
       #include "ubody.c"
  }
}
Exemplo n.º 8
0
int main(int argc, char *argv[]) { 
	char name[64];
	int pid, cmd;
	int pd[2];

	while(1){

		printf("\n----------------------------------------------\n");
		#ifndef _LAB_3_
			printf("I am proc %d in U mode with ppid %d: running segment=%x\n",getpid(), getppid(), getcs());
		#else
			printf("I am proc "); getpid(); printf(" in U mode: running segment=%x\n", getcs());
		#endif

		#ifdef _SLEEPER_
			while(1) {
				printf("PID: %d PPID: %d\n", getpid(), getppid());
				sleep(5);
				return 0;
			}
		#endif

		show_menu();
		printf("Command? ");
		gets(name);
		printf("\n"); 
		if (name[0]==0) 
		continue;

		cmd = find_cmd(name);
		switch(cmd){
			case 0:		getpid();	break;
			case 1:		ps();		break;
			case 2:		chname();	break;
			case 3:		kswitch();	break;
			case 4:		wait();		break;
			case 5:		ufork();	break;
			case 6:		uexec();	break;
			case 7: 	exit();		break;
			case 8: 	pipe(pd);	break;
			case 9: 	pfd();		break;
			case 10:	uclose();	break;
			case 11:	uread();	break;
			case 12:	uwrite();	break;
			case 13:	usleep();	break;
			default:invalid(name);break;
		}
	}
}
Exemplo n.º 9
0
int uvfork()
{
  int pid, status;
  printf("do_vfork()\n");
  pid = vfork();
  if (pid){
    printf("vfork parent %d waits\n", getpid());
     pid = wait(&status);
     printf("vfork parent %d back form wait, dead child=%d\n", getpid(),pid);
  }
  else{
    printf("vforked child %d in segment=%x\n", getpid(), getcs());
    printf("This is Goldilocks playing in Papa bear's bed\n");
    printf("**** EXEC NOW! before he wakes up *****\n");
    exec("u2 one two three");
    printf("exec failed\n");
  }
}
Exemplo n.º 10
0
int do_vfork()
{
  int pid, status;
  printf("do_vfork()\n");
  pid = vfork();
  if (pid){
    printf("vfork parent %d waits\n", getpid());
     pid = wait(&status);
     printf("vfork parent %d back form wait, dead child=%d\n", getpid(),pid);
  }
  else{
    printf("vforked child %d in segment=%x\n", getpid(), getcs());
    printf("This is Goldilocks playing in Papa bear's bed\n");
    printf("EXEC NOW! before he wakes up\n");
    syscall(8,"u2 Bye! Bye! Papa Bear");
    printf("exec failed\n");
  }
}
Exemplo n.º 11
0
Arquivo: u2.c Projeto: shank8/CS460
main()
{ 
  char name[64]; int pid, cmd;
  pid = getpid();

  while(1){
       color = 0x0000B + pid;

       printf("==============================================\n");
       printf("\nIch bin Prozess %d in der U Weise: das laufen im Segment=%x\n",
                getpid(), getcs());
       
       show_menu();
       printf("Command ? ");
       gets(name); 
       if (name[0]==0) 
           continue;

       cmd = find_cmd(name);
       printf("find_cmd = %d\n", cmd);
       switch(cmd){
            case 0 : getpid();   break;
           case 1 : ps();       break;
           case 2 : chname();   break;
           case 3 : kmode();    break;
           case 4 : kswitch();  break;
           case 5 : wait();     break;
           case 6 : exit();     break;
           case 7 : fork();     break;
           case 8 : exec();     break;
         
           case 9 : pipe();    break;
           case 10: pfd();       break;
          
           case 11 : read_pipe(); break;
           case 12 : write_pipe();break;
            case 13: close();     break;
           default: invalid(name); break;
       } 

  }
}
Exemplo n.º 12
0
Arquivo: u1.c Projeto: shank8/CS460
main()
{ 
  char name[64]; int pid, cmd;

  while(1){
    pid = getpid();
    color = 0x000B + (pid % 6);
       
    printf("----------------------------------------------\n");
    printf("I am proc %d in U mode: running segment=%x\n",getpid(), getcs());
    show_menu();
    printf("Command ? ");
    gets(name); 
    if (name[0]==0) 
        continue;

    cmd = find_cmd(name);
      printf("find_cmd = %d\n", cmd);
    /*char *cmd[]={"getpid", "ps", "chname", "kmode", "switch", "wait", "exit", 
             "fork", "exec", "pipe", "pfd", "read", "write", "close", 0};*/
    switch(cmd){
           case 0 : getpid();   break;
           case 1 : ps();       break;
           case 2 : chname();   break;
           case 3 : kmode();    break;
           case 4 : kswitch();  break;
           case 5 : wait();     break;
           case 6 : exit();     break;
           case 7 : fork();     break;
           case 8 : exec();     break;
         
           case 9 : pipe();    break;
           case 10: pfd();       break;
          
           case 11 : read_pipe(); break;
           case 12 : write_pipe();break;
            case 13: close_pipe();     break;
           default: invalid(name); break;
    }
  }
}
Exemplo n.º 13
0
Arquivo: u2.c Projeto: shank8/CS460
main()
{ 
  char name[64]; 
  int pid, cmd;


  while(1){

       printf("==============================================\n");
       printf("\nIch bin Prozess %d in der U Weise: das laufen im Segment=%x\n",
                getpid(), getcs());

       
       show_menu();
       printf("Command ? ");
       gets(name); 
       if (name[0]==0) 
           continue;

       cmd = find_cmd(name);
       switch(cmd){
           case 0 : getpid();   break;
           case 1 : ps();       break;
           case 2 : chname();   break;
           case 3 : kmode();    break;
           case 4 : kswitch();  break;
           case 5 : wait();     break;

           case 6 : die();      break;
           case 7 : ufork();     break;
           case 8 : uexec();     break;

           case 9 : chcolor();  break;

           default: invalid(name); break;
       } 
  }
}