Chris@16: /*
Chris@101:  *          Copyright Andrey Semashev 2007 - 2015.
Chris@16:  * Distributed under the Boost Software License, Version 1.0.
Chris@16:  *    (See accompanying file LICENSE_1_0.txt or copy at
Chris@16:  *          http://www.boost.org/LICENSE_1_0.txt)
Chris@16:  */
Chris@16: /*!
Chris@16:  * \file   support/exception.hpp
Chris@16:  * \author Andrey Semashev
Chris@16:  * \date   18.07.2009
Chris@16:  *
Chris@16:  * This header enables Boost.Exception support for Boost.Log.
Chris@16:  */
Chris@16: 
Chris@16: #ifndef BOOST_LOG_SUPPORT_EXCEPTION_HPP_INCLUDED_
Chris@16: #define BOOST_LOG_SUPPORT_EXCEPTION_HPP_INCLUDED_
Chris@16: 
Chris@16: #include <boost/exception/info.hpp>
Chris@16: #include <boost/log/detail/config.hpp>
Chris@16: #include <boost/log/attributes/attribute_name.hpp>
Chris@16: #include <boost/log/attributes/named_scope.hpp>
Chris@16: #include <boost/log/utility/type_info_wrapper.hpp>
Chris@16: #include <boost/log/detail/header.hpp>
Chris@16: 
Chris@16: #ifdef BOOST_HAS_PRAGMA_ONCE
Chris@16: #pragma once
Chris@16: #endif
Chris@16: 
Chris@16: namespace boost {
Chris@16: 
Chris@16: BOOST_LOG_OPEN_NAMESPACE
Chris@16: 
Chris@16: /*!
Chris@16:  * Attribute name exception information
Chris@16:  */
Chris@16: typedef error_info< struct attribute_name_info_tag, attribute_name > attribute_name_info;
Chris@16: 
Chris@16: /*!
Chris@16:  * Type info exception information
Chris@16:  */
Chris@16: typedef error_info< struct type_info_info_tag, type_info_wrapper > type_info_info;
Chris@16: 
Chris@16: /*!
Chris@16:  * Parse position exception information
Chris@16:  */
Chris@16: typedef error_info< struct position_info_tag, unsigned int > position_info;
Chris@16: 
Chris@16: /*!
Chris@16:  * Current scope exception information
Chris@16:  */
Chris@16: typedef error_info< struct current_scope_info_tag, attributes::named_scope_list > current_scope_info;
Chris@16: 
Chris@16: /*!
Chris@16:  * The function returns an error information object that contains current stack of scopes.
Chris@16:  * This information can then be attached to an exception and extracted at the catch site.
Chris@16:  * The extracted scope list won't be affected by any scope changes that may happen during
Chris@16:  * the exception propagation.
Chris@16:  *
Chris@16:  * \note See the \c named_scope attribute documentation on how to maintain scope list.
Chris@16:  */
Chris@16: inline current_scope_info current_scope()
Chris@16: {
Chris@16:     return current_scope_info(attributes::named_scope::get_scopes());
Chris@16: }
Chris@16: 
Chris@16: BOOST_LOG_CLOSE_NAMESPACE // namespace log
Chris@16: 
Chris@16: } // namespace boost
Chris@16: 
Chris@16: #include <boost/log/detail/footer.hpp>
Chris@16: 
Chris@16: #endif // BOOST_LOG_SUPPORT_EXCEPTION_HPP_INCLUDED_