/**********************************************************************
    File:          producer_consumer.cc
    Description:   A program that simulates a producer-consumer 
                   model with pthreads. 
                                                         
    Author:        Dana Vrajitoru                          
    Organization:  IUSB                                    
    Date:          September, 2020

    Compilation command:
    g++ producer_consumer.cc main.cc -o prodc -lpthread

    Run with:
    prodc 
      or 
    ./prodc
***********************************************************************/

#include <cstdlib>
#include <ctime>

#include "producer_consumer.h"

int main() 
{
    int nr_producers, nr_consumers, nr_items;
  
    srand(time(NULL));
    Init_mutexes();
    Input_data(nr_producers, nr_consumers, nr_items);
    pthread_t *threads = new pthread_t[nr_producers+nr_consumers];
    Create_threads(threads, nr_producers, nr_consumers, nr_items);
    Synchronise(threads, nr_producers+nr_consumers);
    return 0;
}


/************************ Example of output ***************************
Enter the number of producers
3
Enter the number of items for each producer
5
Consuming item 6 ******
Consuming item 4 ****
Consuming item 3 ***
Consuming item 2 **
Consuming item 7 *******
Consuming item 7 *******
Consuming item 5 *****
Consuming item 9 *********
Consuming item 7 *******
Consuming item 3 ***
Consuming item 4 ****
Consuming item 6 ******
Consuming item 3 ***
Consuming item 3 ***
Consuming item 6 ******
***********************************************************************/