Errors.hpp

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/*
 * This file is part of the DUDS project. It is subject to the BSD-style
 * license terms in the LICENSE file found in the top-level directory of this
 * distribution and at https://github.com/jjackowski/duds/blob/master/LICENSE.
 * No part of DUDS, including this file, may be copied, modified, propagated,
 * or distributed except according to the terms contained in the LICENSE file.
 *
 * Copyright (C) 2017  Jeff Jackowski
 */
#ifndef ERRORS_HPP
#define ERRORS_HPP

#include <boost/exception/exception.hpp>
#include <boost/exception/info.hpp>
#include <boost/current_function.hpp>
#include <exception>

#ifdef DUDS_ERRORS_TERSE
#define DUDS_THROW_EXCEPTION(x) ::boost::throw_exception(x)
#elif defined(DUDS_ERRORS_VERBOSE) || defined(DOXYGEN)

#define BOOST_STACKTRACE_USE_ADDR2LINE
#include <boost/stacktrace.hpp>
#define DUDS_THROW_EXCEPTION(x) \
    ::boost::throw_exception(::boost::enable_error_info(x) << \
    ::boost::throw_function(BOOST_CURRENT_FUNCTION) << \
    ::boost::throw_file(__FILE__) << ::boost::throw_line((int)__LINE__) << \
    duds::general::StackTrace(boost::stacktrace::stacktrace()))
#else
#define DUDS_THROW_EXCEPTION(x)  BOOST_THROW_EXCEPTION(x)
#endif

namespace duds { namespace general {

#if defined(DUDS_ERRORS_VERBOSE) || defined(DOXYGEN)

typedef boost::error_info<
    struct Info_Stacktrace,
    boost::stacktrace::stacktrace
> StackTrace;
#endif

struct ObjectDestructedError : virtual std::exception, virtual boost::exception { };

struct UnimplementedError : virtual std::exception, virtual boost::exception { };

struct IoError : virtual std::exception, virtual boost::exception { };

struct ChecksumError : IoError { };

struct CrcError : ChecksumError { };

struct FileIoError : IoError { };

} }

#endif        //  #ifndef ERRORS_HPP