uhd

//

// Copyright 2011 Ettus Research LLC

//

// This program is free software: you can redistribute it and/or modify

// it under the terms of the GNU General Public License as published by

// the Free Software Foundation, either version 3 of the License, or

// (at your option) any later version.

//

// This program is distributed in the hope that it will be useful,

// but WITHOUT ANY WARRANTY; without even the implied warranty of

// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

// GNU General Public License for more details.

//

// You should have received a copy of the GNU General Public License

// along with this program.  If not, see <http://www.gnu.org/licenses/>.

//

#ifndef INCLUDED_UHD_UTILS_SAFE_CALL_HPP

#define INCLUDED_UHD_UTILS_SAFE_CALL_HPP

#include <uhd/config.hpp>

#include <uhd/exception.hpp>

#include <uhd/utils/log.hpp>

//! helper macro for safe call to produce warnings

#define _UHD_SAFE_CALL_WARNING(code, what) UHD_LOGV(rarely) << \

    UHD_THROW_SITE_INFO("Exception caught in safe-call.") + #code + " -> " + what \

;

/*!

 * A safe-call catches all exceptions thrown by code,

 * and creates a verbose warning about the exception.

 * Usage: UHD_SAFE_CALL(some_code_to_call();)

 * \param code the block of code to call safely

 */

#define UHD_SAFE_CALL(code) \

    try{code} \

    catch(const std::exception &e){ \

        _UHD_SAFE_CALL_WARNING(code, e.what()); \

    } \

    catch(...){ \

        _UHD_SAFE_CALL_WARNING(code, "unknown exception"); \

    }

#endif /* INCLUDED_UHD_UTILS_SAFE_CALL_HPP */