void FindABarber()
{
_ChoosingBarber[_Id] = true;
_TicketBarber[_Id] = _Id + 1;
_ChoosingBarber[_Id] = false;
for (int i = 0; i < 10; i++)
{
if (i == _Id)
{
continue;
}
while (_ChoosingBarber[i])
{
DoNothing();
}
while (_TicketBarber[i] != 0 && _TicketBarber[i] < _TicketBarber[_Id])
{
DoNothing();
}
if (_TicketBarber[i] == _TicketBarber[_Id] && i < _Id)
{
while (_TicketBarber[i] != 0)
{
DoNothing();
}
}
}
//critical section
while (!Barber.IsAvailable())
{
DoNothing();
}
Barber.GiveHaircut();
Console.WriteLine(_Id + " now has a barber, there are " + Barber.Available() + " available barbers.");
leaveBarberShop();
_TicketBarber[_Id] = 0;
//end
}
void leaveBarberShop()
{
Chair.Leave();
Barber.Leave();
Console.WriteLine(_Id + " has left the barber shop.");
}