package ejercicios;

import static es.urjc.etsii.code.concurrency.SimpleConcurrent.*;

import es.urjc.etsii.code.concurrency.SimpleSemaphore;

public class Ejer14 {

    static SimpleSemaphore semSinc;
    static SimpleSemaphore semN;
    static final int N_PROC = 4;

    public static void proc()
    {
        System.out.print("A");

        semN.release();

        if(semN.permits() < N_PROC)
        {
            semSinc.acquire();
        }
        else
        {
            semSinc.release(N_PROC-1);
        }

        System.out.print("B");
    }

    public static void main(String[] args) {
        semSinc = new SimpleSemaphore(0);
        semN = new SimpleSemaphore(0);
        createThreads(N_PROC,"proc");
        startThreadsAndWait();

    }

}