1 /* 2 * Copyright Andrey Semashev 2007 - 2015. 3 * Distributed under the Boost Software License, Version 1.0. 4 * (See accompanying file LICENSE_1_0.txt or copy at 5 * http://www.boost.org/LICENSE_1_0.txt) 6 */ 7 /*! 8 * \file support/exception.hpp 9 * \author Andrey Semashev 10 * \date 18.07.2009 11 * 12 * This header enables Boost.Exception support for Boost.Log. 13 */ 14 15 #ifndef BOOST_LOG_SUPPORT_EXCEPTION_HPP_INCLUDED_ 16 #define BOOST_LOG_SUPPORT_EXCEPTION_HPP_INCLUDED_ 17 18 #include <string> 19 #include <boost/type_index.hpp> 20 #include <boost/exception/info.hpp> 21 #include <boost/log/detail/config.hpp> 22 #include <boost/log/attributes/attribute_name.hpp> 23 #include <boost/log/attributes/named_scope.hpp> 24 #include <boost/log/detail/header.hpp> 25 26 #ifdef BOOST_HAS_PRAGMA_ONCE 27 #pragma once 28 #endif 29 30 namespace boost { 31 32 BOOST_LOG_OPEN_NAMESPACE 33 34 /*! 35 * Attribute name exception information 36 */ 37 typedef error_info< struct attribute_name_info_tag, attribute_name > attribute_name_info; 38 39 /*! 40 * Type info exception information 41 */ 42 typedef error_info< struct type_info_info_tag, typeindex::type_index > type_info_info; 43 44 /*! 45 * Parse position exception information 46 */ 47 typedef error_info< struct position_info_tag, unsigned int > position_info; 48 49 /*! 50 * Current scope exception information 51 */ 52 typedef error_info< struct current_scope_info_tag, attributes::named_scope_list > current_scope_info; 53 54 /*! 55 * The function returns an error information object that contains current stack of scopes. 56 * This information can then be attached to an exception and extracted at the catch site. 57 * The extracted scope list won't be affected by any scope changes that may happen during 58 * the exception propagation. 59 * 60 * \note See the \c named_scope attribute documentation on how to maintain scope list. 61 */ current_scope()62inline current_scope_info current_scope() 63 { 64 return current_scope_info(attributes::named_scope::get_scopes()); 65 } 66 67 namespace ipc { 68 69 class object_name; 70 71 /*! 72 * System resource name 73 */ 74 typedef error_info< struct object_name_tag, object_name > object_name_info; 75 76 } // namespace ipc 77 78 BOOST_LOG_CLOSE_NAMESPACE // namespace log 79 80 } // namespace boost 81 82 #include <boost/log/detail/footer.hpp> 83 84 #endif // BOOST_LOG_SUPPORT_EXCEPTION_HPP_INCLUDED_ 85