3 * Copyright 2006 Free Software Foundation, Inc.
5 * This file is part of GNU Radio
7 * GNU Radio is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; either version 2, or (at your option)
12 * GNU Radio is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
17 * You should have received a copy of the GNU General Public License
18 * along with GNU Radio; see the file COPYING. If not, write to
19 * the Free Software Foundation, Inc., 51 Franklin Street,
20 * Boston, MA 02110-1301, USA.
27 #include <gr_runtime.h>
28 #include <gr_runtime_impl.h>
29 #include <gr_local_sighandler.h>
32 static gr_runtime *s_runtime = 0;
35 gr_make_runtime(gr_hier_block2_sptr top_block)
37 return gr_runtime_sptr(new gr_runtime(top_block));
40 gr_runtime::gr_runtime(gr_hier_block2_sptr top_block)
42 d_impl = new gr_runtime_impl(top_block);
46 gr_runtime::~gr_runtime()
48 s_runtime = 0; // we don't own this
52 // HACK: This prevents using more than one gr_runtime instance
54 runtime_sigint_handler(int signum)
64 gr_local_sighandler sigint(SIGINT, runtime_sigint_handler);
78 gr_local_sighandler sigint(SIGINT, runtime_sigint_handler);
86 gr_local_sighandler sigint(SIGINT, runtime_sigint_handler);