diff options
| author | Ben Reynwar <ben@reynwar.net> | 2013-04-02 23:04:08 -0700 |
|---|---|---|
| committer | Ben Reynwar <ben@reynwar.net> | 2013-04-02 23:04:08 -0700 |
| commit | c6dbde23b256a41b3d92cb4ad6b63287095d53c7 (patch) | |
| tree | 71db12ea2e1667770c22568dcdf5e0857d5f1e59 /gnuradio-runtime/lib/gr_local_sighandler.h | |
| parent | 22b70d0889ef3c51e27a31ee18d153093a55cbb8 (diff) | |
| parent | 98758cbfa9a2aff714952d19e773bc370dfa2185 (diff) | |
Merged next into uninstalled import branch.
Diffstat (limited to 'gnuradio-runtime/lib/gr_local_sighandler.h')
| -rw-r--r-- | gnuradio-runtime/lib/gr_local_sighandler.h | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/gnuradio-runtime/lib/gr_local_sighandler.h b/gnuradio-runtime/lib/gr_local_sighandler.h new file mode 100644 index 0000000000..a49ee031ca --- /dev/null +++ b/gnuradio-runtime/lib/gr_local_sighandler.h @@ -0,0 +1,65 @@ +/* -*- c++ -*- */ +/* + * Copyright 2004 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 <gr_runtime_api.h> +#include <string> + +/*! + * \brief Get and set signal handler. + * + * \ingroup internal + * Constructor installs new handler, destructor reinstalls + * original value. + */ +class GR_RUNTIME_API gr_local_sighandler { + int d_signum; +#ifdef HAVE_SIGACTION + struct sigaction d_old_action; +#endif +public: + gr_local_sighandler (int signum, void (*new_handler)(int)); + ~gr_local_sighandler (); + + /* throw gr_signal (signum) */ + static void throw_signal (int signum); +}; + +/*! + * \brief Representation of signal. + */ +class GR_RUNTIME_API gr_signal +{ + int d_signum; +public: + gr_signal (int signum) : d_signum (signum) {} + int signal () const { return d_signum; } + std::string name () const; +}; + +#endif /* INCLUDED_GR_LOCAL_SIGHANDLER_H */ |