signal.hpp

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/*
 * Copyright (C) 1998-2018 ALPS Collaboration. See COPYRIGHT.TXT
 * All rights reserved. Use is subject to license terms. See LICENSE.TXT
 * For use in publications, see ACKNOWLEDGE.TXT
 */

#ifndef ALPS_SIGNAL_HPP
#define ALPS_SIGNAL_HPP

#include <alps/utilities/stacktrace.hpp>

#include <boost/array.hpp>

#include <vector>

namespace alps {

    class signal{

    public:

      signal();

      bool empty() const;

      int top() const;


      void pop();

      static void listen();

      static void slot(int signal);

      static void segfault(int signal);

    private:

      static std::size_t begin_;
      static std::size_t end_;
      static boost::array<int, 0x20> signals_;
    };
}

#endif