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/* -*- c++ -*- */
/*
* Copyright 2004,2013 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 GNU Radio; see the file COPYING. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street,
* Boston, MA 02110-1301, USA.
*/
#ifndef INCLUDED_GR_LOCAL_SIGHANDLER_H
#define INCLUDED_GR_LOCAL_SIGHANDLER_H
#ifdef HAVE_SIGNAL_H
#include <signal.h>
#endif
#include <gnuradio/api.h>
#include <string>
namespace gr {
/*!
* \brief Get and set signal handler.
*
* \ingroup internal
* Constructor installs new handler, destructor reinstalls
* original value.
*/
class GR_RUNTIME_API local_sighandler
{
private:
int d_signum;
#ifdef HAVE_SIGACTION
struct sigaction d_old_action;
#endif
public:
local_sighandler(int signum, void (*new_handler)(int));
~local_sighandler() noexcept(false);
/* throw gr_signal (signum) */
static void throw_signal(int signum);
};
/*!
* \brief Representation of signal.
*/
class GR_RUNTIME_API signal
{
private:
int d_signum;
public:
signal(int signum) : d_signum(signum) {}
int signum() const { return d_signum; }
std::string name() const;
};
} /* namespace gr */
#endif /* INCLUDED_GR_LOCAL_SIGHANDLER_H */
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