thread_body_wrapper.h

Go to the documentation of this file.

/* -*- c++ -*- */
/*
 * Copyright 2008,2009 Free Software Foundation, Inc.
 * 
 * This file is part of GNU Radio
 * 
 * GNU Radio 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 3, or (at your option)
 * any later version.
 * 
 * GNU Radio 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.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */
#ifndef INCLUDED_THREAD_BODY_WRAPPER_H
#define INCLUDED_THREAD_BODY_WRAPPER_H

#include <gruel/api.h>
#include <gruel/thread.h>
#include <exception>
#include <iostream>

namespace gruel 
{

  GRUEL_API void mask_signals();

  template <class F>
  class thread_body_wrapper
  {
    F           d_f;
    std::string d_name;

  public:

    explicit thread_body_wrapper(F f, const std::string &name="")
      : d_f(f), d_name(name) {}

    void operator()()
    {
      mask_signals();

      try {
        d_f();
      }
      catch(boost::thread_interrupted const &)
      {
      }
      catch(std::exception const &e)
      {
        std::cerr << "thread[" << d_name << "]: "
                  << e.what() << std::endl;
      }
      catch(...)
      {
        std::cerr << "thread[" << d_name << "]: "
                  << "caught unrecognized exception\n";
      }
    }
  };
}

#endif /* INCLUDED_THREAD_BODY_WRAPPER_H */