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/* -*- c++ -*- */
/*
* Copyright 2004,2013 Free Software Foundation, Inc.
*
* This file is part of GNU Radio
*
* SPDX-License-Identifier: GPL-3.0-or-later
*
*/
#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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