ceph/src/boost/libs/log/include/boost/log/support/exception.hpp

   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  */
  62 inline 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_