//===================================================== file = smpl_ex1.c =====
//=  Demonstration of SMPL schedule(), request(), and release()               =
//=============================================================================
//=  Notes: This program is a simple does program... does nothing useful.     =
//=          Uses SMPL trace() to show program flow.                          =
//=---------------------------------------------------------------------------=
//=  Build: Standard SMPL build                                               =
//=---------------------------------------------------------------------------=
//=  History:  KJC (02/17/05) - Genesis                                       =
//=============================================================================
//----- Include files ---------------------------------------------------------
#include <stdio.h>      // Needed for printf()
#include "smpl.h"       // Needed for SMPL

//===== Main program ==========================================================
void main(void)
{
  int  customer = 1;    // Customer id (always '1' for this simulation)
  int  event;           // Event (1 = request, 2 = release)
  int  server;          // Handle for server facility

  // Initialize SMPL subsystem
  smpl(0, "Test Program");

  // Initialize server facility (single server)
  server = facility("server", 1);

  // Turn-on SMPL built-in trace facility
  trace(1);

  // Schedule some requests for the facility
  schedule(1, 0.0, customer);
  schedule(1, 1.0, customer);
  schedule(1, 2.0, customer);
  schedule(1, 3.0, customer);

  // Loop forever
  while (1)
  {
    // "Cause" the next event on the event list
    cause(&event,&customer);

    // Process the event
    switch(event)
    {
      case 1:  // *** Request Server
        if (request(server, customer, 0) == 0)
          schedule(2, 10.0, customer);
        break;

      case 2:  // *** Release server
        release(server, customer);
        break;

      default: // *** If not case 1 or 2
        break;
    }
  }
}