. /include/boost/http /zstd/impl /error.hpp
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  1 + //
  2 + // Copyright (c) 2026 Mohammad Nejati
  3 + //
  4 + // Distributed under the Boost Software License, Version 1.0. (See accompanying
  5 + // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
  6 + //
  7 + // Official repository: https://github.com/cppalliance/http
  8 + //
  9 +
  10 + #ifndef BOOST_HTTP_ZSTD_IMPL_ERROR_HPP
  11 + #define BOOST_HTTP_ZSTD_IMPL_ERROR_HPP
  12 +
  13 + #include <boost/http/detail/config.hpp>
  14 +
  15 + #include <boost/system/error_category.hpp>
  16 + #include <boost/system/is_error_code_enum.hpp>
  17 + #include <system_error>
  18 +
  19 + namespace boost {
  20 +
  21 + namespace system {
  22 + template<>
  23 + struct is_error_code_enum<
  24 + ::boost::http::zstd::error>
  25 + {
  26 + static bool const value = true;
  27 + };
  28 + } // system
  29 + } // boost
  30 +
  31 + namespace std {
  32 + template<>
  33 + struct is_error_code_enum<
  34 + ::boost::http::zstd::error>
  35 + : std::true_type {};
  36 + } // std
  37 +
  38 + namespace boost {
  39 + namespace http {
  40 + namespace zstd {
  41 +
  42 + namespace detail {
  43 +
  44 + struct BOOST_SYMBOL_VISIBLE
  45 + error_cat_type
  46 + : system::error_category
  47 + {
  48 + BOOST_HTTP_DECL const char* name(
  49 + ) const noexcept override;
  50 + BOOST_HTTP_DECL bool failed(
  51 + int) const noexcept override;
  52 + BOOST_HTTP_DECL std::string message(
  53 + int) const override;
  54 + BOOST_HTTP_DECL char const* message(
  55 + int, char*, std::size_t
  56 + ) const noexcept override;
  57 + BOOST_SYSTEM_CONSTEXPR error_cat_type()
  58 + : error_category(0x9971e0803a6de4e7)
  59 + {
  60 + }
  61 + };
  62 +
  63 + BOOST_HTTP_DECL extern
  64 + error_cat_type error_cat;
  65 +
  66 + } // detail
  67 +
  68 + inline
  69 + BOOST_SYSTEM_CONSTEXPR
  70 + system::error_code
HITGNC   71 + 5 make_error_code(
  72 + error ev) noexcept
  73 + {
  74 + return system::error_code{
  75 + static_cast<std::underlying_type<
  76 + error>::type>(ev),
HITGNC   77 + 5 detail::error_cat};
  78 + }
  79 +
  80 + } // zstd
  81 + } // http
  82 + } // boost
  83 +
  84 + #endif