ceph/src/boost/libs/log/src/default_attribute_names.cpp

   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   default_attribute_names.cpp
   9  * \author Andrey Semashev
  10  * \date   13.07.2012
  11  *
  12  * \brief  This header is the Boost.Log library implementation, see the library documentation
  13  *         at http://www.boost.org/doc/libs/release/libs/log/doc/html/index.html.
  14  */
  15
  16 #include <boost/log/detail/config.hpp>
  17 #include <boost/smart_ptr/shared_ptr.hpp>
  18 #include <boost/log/detail/default_attribute_names.hpp>
  19 #include <boost/log/detail/singleton.hpp>
  20 #include <boost/log/detail/header.hpp>
  21
  22 namespace boost {
  23
  24 BOOST_LOG_OPEN_NAMESPACE
  25
  26 namespace aux {
  27
  28 namespace default_attribute_names {
  29
  30 BOOST_LOG_ANONYMOUS_NAMESPACE {
  31
  32     class names :
  33         public lazy_singleton< names, shared_ptr< names > >
  34     {
  35     private:
  36         typedef lazy_singleton< names, shared_ptr< names > > base_type;
  37
  38 #if !defined(BOOST_LOG_BROKEN_FRIEND_TEMPLATE_SPECIALIZATIONS)
  39         friend class lazy_singleton< names, shared_ptr< names > >;
  40 #else
  41         friend class base_type;
  42 #endif
  43
  44     public:
  45         const attribute_name severity;
  46         const attribute_name channel;
  47         const attribute_name message;
  48         const attribute_name line_id;
  49         const attribute_name timestamp;
  50         const attribute_name process_id;
  51         const attribute_name thread_id;
  52
  53     private:
  54         names() :
  55             severity("Severity"),
  56             channel("Channel"),
  57             message("Message"),
  58             line_id("LineID"),
  59             timestamp("TimeStamp"),
  60             process_id("ProcessID"),
  61             thread_id("ThreadID")
  62         {
  63         }
  64
  65         static void init_instance()
  66         {
  67             get_instance().reset(new names());
  68         }
  69
  70     public:
  71         static names& get()
  72         {
  73             return *base_type::get();
  74         }
  75     };
  76
  77 } // namespace
  78
  79 BOOST_LOG_API attribute_name severity()
  80 {
  81     return names::get().severity;
  82 }
  83
  84 BOOST_LOG_API attribute_name channel()
  85 {
  86     return names::get().channel;
  87 }
  88
  89 BOOST_LOG_API attribute_name message()
  90 {
  91     return names::get().message;
  92 }
  93
  94 BOOST_LOG_API attribute_name line_id()
  95 {
  96     return names::get().line_id;
  97 }
  98
  99 BOOST_LOG_API attribute_name timestamp()
 100 {
 101     return names::get().timestamp;
 102 }
 103
 104 BOOST_LOG_API attribute_name process_id()
 105 {
 106     return names::get().process_id;
 107 }
 108
 109 BOOST_LOG_API attribute_name thread_id()
 110 {
 111     return names::get().thread_id;
 112 }
 113
 114 } // namespace default_attribute_names
 115
 116 } // namespace aux
 117
 118 BOOST_LOG_CLOSE_NAMESPACE // namespace log
 119
 120 } // namespace boost
 121
 122 #include <boost/log/detail/footer.hpp>