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// $Id$

// This program tests out how the various objects can be loaded
// dynamically and method calls made on them.

#include "Magazine.h"
#include "ace/DLL.h"
#include "ace/Auto_Ptr.h"

ACE_RCSID(DLL, test_dll, "$Id$")

typedef Magazine* (*Magazine_Creator) (void);
  
int 
main (void)
{
  ACE_DLL dll;

  int retval = dll.open ("./" ACE_DLL_PREFIX "Today" ACE_DLL_SUFFIX);
  if (retval != 0)
    ACE_ERROR_RETURN ((LM_ERROR,
                       "%s",
                       dll.error ()),
                      -1);
  Magazine_Creator mc;

  mc = (Magazine_Creator) dll.symbol ("create_magazine");
  if (mc == 0)
    ACE_ERROR_RETURN ((LM_ERROR,
                      dll.error ()),
                      -1);
 
  Magazine *magazine = mc ();
  
  magazine->title ();
  
  delete magazine;

  dll.close ();
  
  // The other library is now loaded on demand.

  retval = dll.open ("./" ACE_DLL_PREFIX "Newsweek" ACE_DLL_SUFFIX);
  if (retval != 0)
    ACE_ERROR_RETURN ((LM_ERROR,
                       "%s",
                       dll.error ()),
                      -1);
  
  mc = (Magazine_Creator) dll.symbol ("create_magazine");
  if (mc == 0)
    ACE_ERROR_RETURN ((LM_ERROR,
                      dll.error ()),
                      -1);
 
  magazine = mc ();

  magazine->title ();

  delete magazine;

  dll.close ();
  
  return 0;            
}

#if defined (ACE_HAS_EXPLICIT_TEMPLATE_INSTANTIATION)
template class auto_ptr <Magazine>;
#elif defined (ACE_HAS_TEMPLATE_INSTANTIATION_PRAGMA)
#pragma instantiate auto_ptr <Magazine>
#endif /* ACE_HAS_EXPLICIT_TEMPLATE_INSTANTIATION */