GNU Radio 2.x: gr_local_sighandler.h Source File

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# gr_local_sighandler.h

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    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 2, 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., 59 Temple Place - Suite 330,
    00020  * Boston, MA 02111-1307, USA.
    00021  */
    00022
    00023 #ifndef INCLUDED_GR_LOCAL_SIGHANDLER_H
    00024 #define INCLUDED_GR_LOCAL_SIGHANDLER_H
    00025
    00026 #include <signal.h>
    00027 #include <string>
    00028
    00035 class gr_local_sighandler {
    00036   int                   d_signum;
    00037 #ifdef HAVE_SIGACTION
    00038   struct sigaction      d_old_action;
    00039 #endif
    00040 public:
    00041   gr_local_sighandler (int signum, void (*new_handler)(int));
    00042   ~gr_local_sighandler ();
    00043
    00044   /* throw gr_signal (signum) */
    00045   static void throw_signal (int signum);
    00046 };
    00047
    00051 class gr_signal
    00052 {
    00053   int   d_signum;
    00054 public:
    00055   gr_signal (int signum) : d_signum (signum) {}
    00056   int signal () const { return d_signum; }
    00057   std::string name () const;
    00058 };
    00059
    00060 #endif /* INCLUDED_GR_LOCAL_SIGHANDLER_H */