safe_main.hpp

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//
// Copyright 2010 Ettus Research LLC
// Copyright 2018 Ettus Research, a National Instruments Company
//
// SPDX-License-Identifier: GPL-3.0-or-later
//
 
#pragma once
 
#include <uhd/config.hpp>
#include <iostream>
#include <stdexcept>
 
#define UHD_SAFE_MAIN(_argc, _argv)                               \
    _main(int, char* []);                                         \
    int main(int argc, char* argv[])                              \
    {                                                             \
        try {                                                     \
            return _main(argc, argv);                             \
        } catch (const std::exception& e) {                       \
            std::cerr << "Error: " << e.what() << std::endl;      \
        } catch (...) {                                           \
            std::cerr << "Error: unknown exception" << std::endl; \
        }                                                         \
        return ~0;                                                \
    }                                                             \
    int _main(_argc, _argv)