SignalHandler.h

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/********************************************************************
**                Image Component Library (ICL)                    **
**                                                                 **
** Copyright (C) 2006-2013 CITEC, University of Bielefeld          **
**                         Neuroinformatics Group                  **
** Website: www.iclcv.org and                                      **
**          http://opensource.cit-ec.de/projects/icl               **
**                                                                 **
** File   : ICLUtils/src/ICLUtils/SignalHandler.h                  **
** Module : ICLUtils                                               **
** Authors: Christof Elbrechter, Viktor Richter                    **
**                                                                 **
**                                                                 **
** GNU LESSER GENERAL PUBLIC LICENSE                               **
** This file may be used under the terms of the GNU Lesser General **
** Public License version 3.0 as published by the                  **
**                                                                 **
** Free Software Foundation and appearing in the file LICENSE.LGPL **
** included in the packaging of this file.  Please review the      **
** following information to ensure the license requirements will   **
** be met: http://www.gnu.org/licenses/lgpl-3.0.txt                **
**                                                                 **
** The development of this software was supported by the           **
** Excellence Cluster EXC 277 Cognitive Interaction Technology.    **
** The Excellence Cluster EXC 277 is a grant of the Deutsche       **
** Forschungsgemeinschaft (DFG) in the context of the German       **
** Excellence Initiative.                                          **
**                                                                 **
********************************************************************/

#pragma once

#include <ICLUtils/CompatMacros.h>
#include <ICLUtils/Mutex.h>
#include <ICLUtils/Macros.h>
#include <string>
#include <vector>
#include <ICLUtils/Function.h>

namespace icl{
  namespace utils{


    class ICLUtils_API SignalHandler{
      public:

      private:
      SignalHandler();

      // todo: later the constructor should be made private!
      //public:
      //SignalHandler(const std::string &signalsList="SIGINT,SIGHUP,SIGTERM,SIGSEGV");


      public:
      //friend class NamedCallbackHandler;


      static void install(const std::string &id,
                          Function<void,const std::string&> handler,
                          const std::string &signalList="SIGINT,SIGTERM,SIGSEGV",
                          int orderPercent = 0);

      static void uninstall(const std::string &id);



      // virtual ~SignalHandler();


      // virtual void handleSignals(const std::string &signalAsString)=0;


      // void removeHandle(std::string signalName);


      //void removeAllHandles();


      //void oldAction(const std::string &signal);

      //private:
      //std::vector<int> m_vecAssocitatedSignals;
    };

  } // namespace utils
} // namespace icl