subsys.cpp

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/*
  Subsys  -  interface for describing an application part to be handled by main() 

  Copyright (C)         Lumiera.org
    2008,               Hermann Vosseler <Ichthyostega@web.de>

  This program is free software; you can redistribute it and/or
  modify it under the terms of the GNU General Public License as
  published by the Free Software Foundation; either version 2 of
  the License, or (at your option) any later version.

  This program is distributed in the hope that it will be useful,
  but WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  GNU General Public License for more details.

  You should have received a copy of the GNU General Public License
  along with this program; if not, write to the Free Software
  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.

* *****************************************************/


#include "common/subsys.hpp"


namespace lumiera {
  
  
  
  
  Subsys::~Subsys()  { }
  
  
  
  Subsys&
  Subsys::depends (Subsys& prereq)
  {
    prereq_.push_back(&prereq);
    return *this;
  }
  
  
  
  bool
  Subsys::isRunning()  noexcept
  {
    return checkRunningState();
  }
  
  
  
  
  
} // namespace lumiera