thread_body_wrapper.h

Go to the documentation of this file.

/* -*- c++ -*- */
/*
 * Copyright 2008,2009,2013 Free Software Foundation, Inc.
 *
 * This file is part of GNU Radio
 *
 * SPDX-License-Identifier: GPL-3.0-or-later
 *
 */
 
#ifndef INCLUDED_THREAD_BODY_WRAPPER_H
#define INCLUDED_THREAD_BODY_WRAPPER_H
 
#include <gnuradio/api.h>
#include <gnuradio/logger.h>
#include <gnuradio/thread/thread.h>
#include <exception>
 
namespace gr {
namespace thread {
 
GR_RUNTIME_API void mask_signals();
 
template <class F>
class thread_body_wrapper
{
private:
    F d_f;
    std::string d_name;
    bool d_catch_exceptions;
    gr::logger_ptr d_logger;
    gr::logger_ptr d_debug_logger;
 
public:
    explicit thread_body_wrapper(F f,
                                 const std::string& name = "",
                                 bool catch_exceptions = true)
        : d_f(f), d_name(name), d_catch_exceptions(catch_exceptions)
    {
        gr::configure_default_loggers(d_logger, d_debug_logger, "thread_body_wrapper");
    }
 
    void operator()()
    {
        mask_signals();
 
        if (d_catch_exceptions) {
            try {
                d_f();
            } catch (boost::thread_interrupted const&) {
            } catch (std::exception const& e) {
                d_logger->error("ERROR thread[{:s}]: {:s}", d_name, e.what());
            } catch (...) {
                d_logger->error("ERROR thread[{:s}]: caught unrecognized exception",
                                d_name);
            }
 
        } else {
            try {
                d_f();
            } catch (boost::thread_interrupted const&) {
            }
        }
    }
};
 
} /* namespace thread */
} /* namespace gr */
 
#endif /* INCLUDED_THREAD_BODY_WRAPPER_H */