ceph/src/boost/libs/asio/include/boost/asio/impl/error.ipp

   1 //
   2 // impl/error.ipp
   3 // ~~~~~~~~~~~~~~
   4 //
   5 // Copyright (c) 2003-2016 Christopher M. Kohlhoff (chris at kohlhoff dot com)
   6 //
   7 // Distributed under the Boost Software License, Version 1.0. (See accompanying
   8 // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
   9 //
  10
  11 #ifndef BOOST_ASIO_IMPL_ERROR_IPP
  12 #define BOOST_ASIO_IMPL_ERROR_IPP
  13
  14 #if defined(_MSC_VER) && (_MSC_VER >= 1200)
  15 # pragma once
  16 #endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
  17
  18 #include <boost/asio/detail/config.hpp>
  19 #include <string>
  20 #include <boost/asio/error.hpp>
  21
  22 #include <boost/asio/detail/push_options.hpp>
  23
  24 namespace boost {
  25 namespace asio {
  26 namespace error {
  27
  28 #if !defined(BOOST_ASIO_WINDOWS) && !defined(__CYGWIN__)
  29
  30 namespace detail {
  31
  32 class netdb_category : public boost::system::error_category
  33 {
  34 public:
  35   const char* name() const BOOST_ASIO_ERROR_CATEGORY_NOEXCEPT
  36   {
  37     return "asio.netdb";
  38   }
  39
  40   std::string message(int value) const
  41   {
  42     if (value == error::host_not_found)
  43       return "Host not found (authoritative)";
  44     if (value == error::host_not_found_try_again)
  45       return "Host not found (non-authoritative), try again later";
  46     if (value == error::no_data)
  47       return "The query is valid, but it does not have associated data";
  48     if (value == error::no_recovery)
  49       return "A non-recoverable error occurred during database lookup";
  50     return "asio.netdb error";
  51   }
  52 };
  53
  54 } // namespace detail
  55
  56 const boost::system::error_category& get_netdb_category()
  57 {
  58   static detail::netdb_category instance;
  59   return instance;
  60 }
  61
  62 namespace detail {
  63
  64 class addrinfo_category : public boost::system::error_category
  65 {
  66 public:
  67   const char* name() const BOOST_ASIO_ERROR_CATEGORY_NOEXCEPT
  68   {
  69     return "asio.addrinfo";
  70   }
  71
  72   std::string message(int value) const
  73   {
  74     if (value == error::service_not_found)
  75       return "Service not found";
  76     if (value == error::socket_type_not_supported)
  77       return "Socket type not supported";
  78     return "asio.addrinfo error";
  79   }
  80 };
  81
  82 } // namespace detail
  83
  84 const boost::system::error_category& get_addrinfo_category()
  85 {
  86   static detail::addrinfo_category instance;
  87   return instance;
  88 }
  89
  90 #endif // !defined(BOOST_ASIO_WINDOWS) && !defined(__CYGWIN__)
  91
  92 namespace detail {
  93
  94 class misc_category : public boost::system::error_category
  95 {
  96 public:
  97   const char* name() const BOOST_ASIO_ERROR_CATEGORY_NOEXCEPT
  98   {
  99     return "asio.misc";
 100   }
 101
 102   std::string message(int value) const
 103   {
 104     if (value == error::already_open)
 105       return "Already open";
 106     if (value == error::eof)
 107       return "End of file";
 108     if (value == error::not_found)
 109       return "Element not found";
 110     if (value == error::fd_set_failure)
 111       return "The descriptor does not fit into the select call's fd_set";
 112     return "asio.misc error";
 113   }
 114 };
 115
 116 } // namespace detail
 117
 118 const boost::system::error_category& get_misc_category()
 119 {
 120   static detail::misc_category instance;
 121   return instance;
 122 }
 123
 124 } // namespace error
 125 } // namespace asio
 126 } // namespace boost
 127
 128 #include <boost/asio/detail/pop_options.hpp>
 129
 130 #endif // BOOST_ASIO_IMPL_ERROR_IPP