var lEnter:sem = 1, lPot:sem = 1, lCall:sem = 1, lArrive:sem = 1;
var iCounter: int;


void *savage (void *arg)
{	
	int iSid = (int) arg;
	int iCounter2 = 1;

	P(lEnter);

		P(lPot);
		printf("\nPot: %d", iPot);
		if (iPot == 0)
		{ 
		  V(lPot);
		  P(lCall);
		  	iCall = 1;//call the cook!
		  V(lCall);
		  sleep(1);
		  P(lCall);
		  while (iCall == 1)
		  {	V(lCall);
			sleep(3); //sleep until cook refills
			P(lCall);
		  }
		  V(lCall);
		}
		else
		  V(lPot);
		
		P(lArrive);
			iNumArrive--;
		V(lArrive);
		P(lPot);
			iPot--;
		V(lPot);		

	V(lEnter);

	printf("\nSavage %d eats!", iSid);

}


void *cook (void *arg)
{
	iCounter = 1;
	do
	{
		if (iCounter == 0)
			V(lArrive);
		P(lPot);
		P(lCall);
		if ((iPot == 0) && (iCall == 1))
		{
		  iPot = 2;
		  iCall = 0;
		  printf("\nCook refills!");
		}		
		V(lCall);
		V(lPot);
		iCounter = 0;
		P(lArrive);
	}while (iNumArrive > 0);

	V(lArrive);
}