00001 /* -*- c++ -*- */ 00002 /* 00003 * Copyright 2004 Free Software Foundation, Inc. 00004 * 00005 * This file is part of GNU Radio 00006 * 00007 * GNU Radio is free software; you can redistribute it and/or modify 00008 * it under the terms of the GNU General Public License as published by 00009 * the Free Software Foundation; either version 3, or (at your option) 00010 * any later version. 00011 * 00012 * GNU Radio is distributed in the hope that it will be useful, 00013 * but WITHOUT ANY WARRANTY; without even the implied warranty of 00014 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00015 * GNU General Public License for more details. 00016 * 00017 * You should have received a copy of the GNU General Public License 00018 * along with GNU Radio; see the file COPYING. If not, write to 00019 * the Free Software Foundation, Inc., 51 Franklin Street, 00020 * Boston, MA 02110-1301, USA. 00021 */ 00022 00023 #ifndef INCLUDED_GR_LOCAL_SIGHANDLER_H 00024 #define INCLUDED_GR_LOCAL_SIGHANDLER_H 00025 00026 #ifdef HAVE_SIGNAL_H 00027 #include <signal.h> 00028 #endif 00029 00030 #include <string> 00031 00038 class gr_local_sighandler { 00039 int d_signum; 00040 #ifdef HAVE_SIGACTION 00041 struct sigaction d_old_action; 00042 #endif 00043 public: 00044 gr_local_sighandler (int signum, void (*new_handler)(int)); 00045 ~gr_local_sighandler (); 00046 00047 /* throw gr_signal (signum) */ 00048 static void throw_signal (int signum); 00049 }; 00050 00054 class gr_signal 00055 { 00056 int d_signum; 00057 public: 00058 gr_signal (int signum) : d_signum (signum) {} 00059 int signal () const { return d_signum; } 00060 std::string name () const; 00061 }; 00062 00063 #endif /* INCLUDED_GR_LOCAL_SIGHANDLER_H */
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