75 lines
1.8 KiB
C++
75 lines
1.8 KiB
C++
/* -*- c++ -*- */
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/*
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* Copyright 2004,2013 Free Software Foundation, Inc.
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*
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* This file is part of GNU Radio
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*
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* GNU Radio is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3, or (at your option)
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* any later version.
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*
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* GNU Radio is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with GNU Radio; see the file COPYING. If not, write to
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* the Free Software Foundation, Inc., 51 Franklin Street,
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* Boston, MA 02110-1301, USA.
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*/
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#ifndef INCLUDED_GR_LOCAL_SIGHANDLER_H
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#define INCLUDED_GR_LOCAL_SIGHANDLER_H
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#ifdef HAVE_SIGNAL_H
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#include <signal.h>
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#endif
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#include <gnuradio/api.h>
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#include <string>
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namespace gr {
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/*!
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* \brief Get and set signal handler.
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*
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* \ingroup internal
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* Constructor installs new handler, destructor reinstalls
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* original value.
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*/
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class GR_RUNTIME_API local_sighandler
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{
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private:
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int d_signum;
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#ifdef HAVE_SIGACTION
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struct sigaction d_old_action;
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#endif
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public:
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local_sighandler(int signum, void (*new_handler)(int));
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~local_sighandler();
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/* throw gr_signal (signum) */
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static void throw_signal(int signum);
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};
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/*!
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* \brief Representation of signal.
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*/
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class GR_RUNTIME_API signal
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{
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private:
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int d_signum;
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public:
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signal(int signum) : d_signum(signum) {}
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int signum() const { return d_signum; }
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std::string name() const;
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};
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} /* namespace gr */
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#endif /* INCLUDED_GR_LOCAL_SIGHANDLER_H */
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