ceph/src/boost/boost/system/detail/system_category_impl.hpp

   1 #ifndef BOOST_SYSTEM_DETAIL_SYSTEM_CATEGORY_IMPL_HPP_INCLUDED
   2 #define BOOST_SYSTEM_DETAIL_SYSTEM_CATEGORY_IMPL_HPP_INCLUDED
   3
   4 //  Copyright Beman Dawes 2006, 2007
   5 //  Copyright Christoper Kohlhoff 2007
   6 //  Copyright Peter Dimov 2017, 2018, 2020
   7 //
   8 //  Distributed under the Boost Software License, Version 1.0. (See accompanying
   9 //  file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
  10 //
  11 //  See library home page at http://www.boost.org/libs/system
  12
  13 #include <boost/system/detail/system_category.hpp>
  14 #include <boost/system/detail/error_condition.hpp>
  15 #include <boost/system/detail/generic_category.hpp>
  16 #include <boost/system/api_config.hpp>
  17 #include <boost/config.hpp>
  18
  19 #if !defined(BOOST_POSIX_API) && !defined(BOOST_WINDOWS_API)
  20 #  error BOOST_POSIX_API or BOOST_WINDOWS_API must be defined
  21 #endif
  22
  23 // system_error_category implementation
  24
  25 #if defined(BOOST_WINDOWS_API)
  26
  27 #include <boost/system/detail/system_category_message_win32.hpp>
  28 #include <boost/system/detail/system_category_condition_win32.hpp>
  29
  30 inline boost::system::error_condition boost::system::detail::system_error_category::default_error_condition( int ev ) const BOOST_NOEXCEPT
  31 {
  32     int e2 = system_category_condition_win32( ev );
  33
  34     if( e2 == -1 )
  35     {
  36         return error_condition( ev, *this );
  37     }
  38     else
  39     {
  40         return error_condition( e2, generic_category() );
  41     }
  42 }
  43
  44 inline std::string boost::system::detail::system_error_category::message( int ev ) const
  45 {
  46     return system_category_message_win32( ev );
  47 }
  48
  49 inline char const * boost::system::detail::system_error_category::message( int ev, char * buffer, std::size_t len ) const BOOST_NOEXCEPT
  50 {
  51     return system_category_message_win32( ev, buffer, len );
  52 }
  53
  54 #else // #if defined(BOOST_WINDOWS_API)
  55
  56 #include <boost/system/detail/generic_category_message.hpp>
  57 #include <boost/system/detail/is_generic_value.hpp>
  58
  59 inline boost::system::error_condition boost::system::detail::system_error_category::default_error_condition( int ev ) const BOOST_NOEXCEPT
  60 {
  61     if( is_generic_value( ev ) )
  62     {
  63         return error_condition( ev, generic_category() );
  64     }
  65     else
  66     {
  67         return error_condition( ev, *this );
  68     }
  69 }
  70
  71 inline std::string boost::system::detail::system_error_category::message( int ev ) const
  72 {
  73     return generic_error_category_message( ev );
  74 }
  75
  76 inline char const * boost::system::detail::system_error_category::message( int ev, char * buffer, std::size_t len ) const BOOST_NOEXCEPT
  77 {
  78     return generic_error_category_message( ev, buffer, len );
  79 }
  80
  81 #endif // #if defined(BOOST_WINDOWS_API)
  82
  83 #endif // #ifndef BOOST_SYSTEM_DETAIL_SYSTEM_CATEGORY_IMPL_HPP_INCLUDED