Exemplo n.º 1
0
        static void Main(string[] args)
        {
            // Creating five philosophers and setting them at the table
            Philosopher Aristotle  = new Philosopher("Arystoteles", 6, Table.OakChopstick, Table.PineChopstick);
            Philosopher Plato      = new Philosopher("Platon", 5, Table.PineChopstick, Table.FirChopstick);
            Philosopher Socrates   = new Philosopher("Sokrates", 5, Table.FirChopstick, Table.AshChopstick);
            Philosopher Pythagoras = new Philosopher("Pitagoras", 9, Table.AshChopstick, Table.BeechChopstick);
            Philosopher Epicurus   = new Philosopher("Epikur", 3, Table.BeechChopstick, Table.OakChopstick);

            // Creating Threads (each philosopher starts thinking)
            new Thread(Aristotle.Think).Start();
            new Thread(Plato.Think).Start();
            new Thread(Socrates.Think).Start();
            new Thread(Pythagoras.Think).Start();
            new Thread(Epicurus.Think).Start();
        }
Exemplo n.º 2
0
        static void Main(string[] args)
        {
            var n            = 10;
            var forks        = new object[n];
            var philosophers = new Philosopher[n];
            var threads      = new Thread[n];

            for (var i = 0; i < n; ++i)
            {
                forks[i] = new object();
            }
            for (var i = 0; i < n; ++i)
            {
                philosophers[i] = new Philosopher(forks, i);
                threads[i]      = new Thread(philosophers[i].Live);
                threads[i].Start();
            }
            Console.ReadLine();
            foreach (var cell in philosophers)
            {
                cell.Alive = false;
            }
        }
Exemplo n.º 3
0
        public void Create(int numPhilosophers)
        {
            if (numPhilosophers < 0)
            {
                throw new ArgumentException("Must be at least 0", nameof(numPhilosophers));
            }
            if (_philosophers != null)
            {
                Dispose();
            }

            _philosophers = new Philosopher[numPhilosophers];
            var forks = new Fork[numPhilosophers];

            for (int i = 0; i < numPhilosophers; i++)
            {
                var forkLeft  = GetOrCreateFork(forks, i > 0 ? i - 1 : numPhilosophers - 1);
                var forkRight = GetOrCreateFork(forks, i);

                var philosopher = new Philosopher(forkLeft, forkRight, i.ToString());

                _philosophers[i] = philosopher;
            }
        }
Exemplo n.º 4
0
        private void updateDisplay(byte[] s)
        {
            LogEntry entry = new LogEntry();

            entry.msg = (LogMsg)s[0];

            if (entry.msg == LogMsg.LOG_START)
            {
                phils = new List <Philosopher>();
            }
            else
            {
                if (phils == null)
                {
                    return;
                }
                Philosopher p;
                entry.props = Encoding.ASCII.GetString(s, 5, s.Length - 5).Split(';');
                switch (entry.msg)
                {
                case LogMsg.LOG_NEW_TASK:
                    p     = new Philosopher();
                    p.tid = uint.Parse(entry.props[0]);
                    if (p.tid == 0)
                    {
                        return;
                    }
                    p.name = entry.props[1];
                    phils.Add(p);
                    break;

                case LogMsg.LOG_TASK_STATUS_CHANGE:
                    TaskStates state = (TaskStates)int.Parse(entry.props[1]);
                    uint       tid   = uint.Parse(entry.props[0]);
                    if (tid == 0)
                    {
                        return;
                    }
                    p = (from temp in phils where temp.tid == tid select temp).First();
                    switch (state)
                    {
                    case TaskStates.READY:
                        p.state = PhilStates.EATING;
                        break;

                    case TaskStates.SUSPENDED:
                        p.state = PhilStates.WAITING;
                        break;

                    case TaskStates.SLEEPING:
                        p.state = PhilStates.THINKING;
                        break;

                    case TaskStates.RUNNING:
                        p.state = PhilStates.EATING;
                        break;
                    }
                    break;
                }
                Refresh();
            }
        }
Exemplo n.º 5
0
        static void Main(string[] args)
        {
            Philosopher forForkQueue = new Philosopher(5, 3);

            forForkQueue.Run();
        }
Exemplo n.º 6
0
        static void Main(string[] args)
        {
            Philosopher forTurn = new Philosopher();

            forTurn.Run();
        }