//------------------------------------------------------------------------
// Filename: 
//    bridge-main.h
// PROGRAM DESCRIPTION
//    This program solves the bridge-crossing problem using Hoar 
//    style monitor 
//------------------------------------------------------------------------

#include  <iostream.h>
#include  "ThreadClass.h"
#include  "bridge-Thrd.h"

// -------------------------------------------------------------------- 
//                        The main program                           
// -------------------------------------------------------------------- 

void  main(int argc, char *argv[])
{
     Vehicle *OneVehicle[MAX_THREADS];  // vehicle classes 
     int     Threads;                   // # of vehicles   
     int     Max_Run, i;    

     if (argc != 3) {
          cout << "Use " << argv[0] 
               << " #-of-iterations #-of-vehicles" << endl;
          exit(0);
     }
     Max_Run = abs(atoi(argv[1]));
     Threads = abs(atoi(argv[2]));

     // validate user's input
     if (Threads > MAX_THREADS) {
          cout << "The no. of vehicles is too large.  Reset to " 
               << MAX_THREADS << endl;
          Threads = MAX_THREADS;
     }
     for (i = 0; i < Threads; i++) {               
          OneVehicle[i] = new Vehicle(i+1, Max_Run);
          OneVehicle[i]->Begin();
     }
     for (i = 0; i < Threads; i++)      // wait for vehicles       
          OneVehicle[i]->Join();
     Exit();
}