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/* -*- c++ -*- */
/*
* Copyright 2008,2013 Free Software Foundation, Inc.
*
* This file is part of GNU Radio
*
* SPDX-License-Identifier: GPL-3.0-or-later
*
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <gnuradio/logger.h>
#include <gnuradio/thread/thread_body_wrapper.h>
#include <boost/format.hpp>
#ifdef HAVE_SIGNAL_H
#include <csignal>
#endif
namespace gr {
namespace thread {
#if defined(HAVE_PTHREAD_SIGMASK) && defined(HAVE_SIGNAL_H) && !defined(__MINGW32__)
void mask_signals()
{
sigset_t new_set;
int r;
sigemptyset(&new_set);
sigaddset(&new_set, SIGHUP); // block these...
sigaddset(&new_set, SIGINT);
sigaddset(&new_set, SIGPIPE);
sigaddset(&new_set, SIGALRM);
sigaddset(&new_set, SIGTERM);
sigaddset(&new_set, SIGUSR1);
sigaddset(&new_set, SIGCHLD);
#ifdef SIGPOLL
sigaddset(&new_set, SIGPOLL);
#endif
#ifdef SIGPROF
sigaddset(&new_set, SIGPROF);
#endif
#ifdef SIGSYS
sigaddset(&new_set, SIGSYS);
#endif
#ifdef SIGTRAP
sigaddset(&new_set, SIGTRAP);
#endif
#ifdef SIGURG
sigaddset(&new_set, SIGURG);
#endif
#ifdef SIGVTALRM
sigaddset(&new_set, SIGVTALRM);
#endif
#ifdef SIGXCPU
sigaddset(&new_set, SIGXCPU);
#endif
#ifdef SIGXFSZ
sigaddset(&new_set, SIGXFSZ);
#endif
r = pthread_sigmask(SIG_BLOCK, &new_set, 0);
if (r != 0) {
// FIXME use predefined loggers
gr::logger_ptr logger, debug_logger;
gr::configure_default_loggers(
logger, debug_logger, "thread_body_wrapper::mask_signals");
GR_LOG_ERROR(logger, boost::format("pthread_sigmask: %s") % strerror(errno));
}
}
#else
void mask_signals() {}
#endif
} /* namespace thread */
} /* namespace gr */
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