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| author | Ben Reynwar <ben@reynwar.net> | 2013-05-19 02:55:33 -0700 |
|---|---|---|
| committer | Ben Reynwar <ben@reynwar.net> | 2013-05-19 02:55:33 -0700 |
| commit | bb01988e75d50d82cbb44c1a49c86c1d08f05665 (patch) | |
| tree | 0528dac14476d37f2cde7374a8fcb3428f879c69 /gnuradio-runtime/lib/local_sighandler.h | |
| parent | e4f0319eced22c112f7e6a4cc45bc2036d285332 (diff) | |
| parent | 0fa219774dcf9141ae91204f948c029b05673f3f (diff) | |
Merged in next_docs branch.
Diffstat (limited to 'gnuradio-runtime/lib/local_sighandler.h')
| -rw-r--r-- | gnuradio-runtime/lib/local_sighandler.h | 74 |
1 files changed, 74 insertions, 0 deletions
diff --git a/gnuradio-runtime/lib/local_sighandler.h b/gnuradio-runtime/lib/local_sighandler.h new file mode 100644 index 0000000000..bd322e5b00 --- /dev/null +++ b/gnuradio-runtime/lib/local_sighandler.h @@ -0,0 +1,74 @@ +/* -*- 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(); + + /* 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 */ |