145 lines
4.1 KiB
C++
145 lines
4.1 KiB
C++
//
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// Copyright (c) 2019 Vinnie Falco (vinnie.falco@gmail.com)
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// Copyright (c) 2022 Alan de Freitas (alandefreitas@gmail.com)
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//
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// Distributed under the Boost Software License, Version 1.0. (See accompanying
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// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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//
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// Official repository: https://github.com/boostorg/url
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//
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#ifndef BOOST_URL_DETAIL_CONFIG_HPP
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#define BOOST_URL_DETAIL_CONFIG_HPP
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#include <boost/config.hpp>
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#include <boost/config/workaround.hpp>
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#include <limits.h>
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#include <stdint.h>
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#if CHAR_BIT != 8
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# error unsupported platform
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#endif
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// Determine if compiling as a dynamic library
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#if (defined(BOOST_URL_DYN_LINK) || defined(BOOST_ALL_DYN_LINK)) && !defined(BOOST_URL_STATIC_LINK)
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# define BOOST_URL_BUILD_DLL
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#endif
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// Set visibility flags
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#if !defined(BOOST_URL_BUILD_DLL)
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# define BOOST_URL_DECL /* static library */
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#elif defined(BOOST_URL_SOURCE)
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# define BOOST_URL_DECL BOOST_SYMBOL_EXPORT /* source: dllexport/visibility */
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#else
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# define BOOST_URL_DECL BOOST_SYMBOL_IMPORT /* header: dllimport */
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#endif
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// Set up auto-linker
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# if !defined(BOOST_URL_SOURCE) && !defined(BOOST_ALL_NO_LIB) && !defined(BOOST_URL_NO_LIB)
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# define BOOST_LIB_NAME boost_url
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# if defined(BOOST_ALL_DYN_LINK) || defined(BOOST_URL_DYN_LINK)
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# define BOOST_DYN_LINK
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# endif
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# include <boost/config/auto_link.hpp>
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# endif
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// Set up SSE2
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#if ! defined(BOOST_URL_NO_SSE2) && \
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! defined(BOOST_URL_USE_SSE2)
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# if (defined(_M_IX86) && _M_IX86_FP == 2) || \
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defined(_M_X64) || defined(__SSE2__)
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# define BOOST_URL_USE_SSE2
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# endif
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#endif
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// constexpr
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#if BOOST_WORKAROUND( BOOST_GCC_VERSION, <= 72000 ) || \
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BOOST_WORKAROUND( BOOST_CLANG_VERSION, <= 35000 )
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# define BOOST_URL_CONSTEXPR
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#else
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# define BOOST_URL_CONSTEXPR constexpr
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#endif
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// Add source location to error codes
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#ifdef BOOST_URL_NO_SOURCE_LOCATION
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# define BOOST_URL_ERR(ev) (::boost::system::error_code(ev))
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# define BOOST_URL_RETURN_EC(ev) return (ev)
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# define BOOST_URL_POS ::boost::source_location()
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#else
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# define BOOST_URL_ERR(ev) (::boost::system::error_code( (ev), [] { \
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static constexpr auto loc((BOOST_CURRENT_LOCATION)); \
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return &loc; }()))
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# define BOOST_URL_RETURN_EC(ev) \
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static constexpr auto loc ## __LINE__((BOOST_CURRENT_LOCATION)); \
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return ::boost::system::error_code((ev), &loc ## __LINE__)
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# define BOOST_URL_POS (BOOST_CURRENT_LOCATION)
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#endif
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// String token parameters
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#ifndef BOOST_URL_STRTOK_TPARAM
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#define BOOST_URL_STRTOK_TPARAM class StringToken = string_token::return_string
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#endif
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#ifndef BOOST_URL_STRTOK_RETURN
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#define BOOST_URL_STRTOK_RETURN typename StringToken::result_type
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#endif
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#ifndef BOOST_URL_STRTOK_ARG
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#define BOOST_URL_STRTOK_ARG(name) StringToken&& token = {}
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#endif
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// Move
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#if BOOST_WORKAROUND( BOOST_GCC_VERSION, < 80000 ) || \
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BOOST_WORKAROUND( BOOST_CLANG_VERSION, < 30900 )
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#define BOOST_URL_RETURN(x) return std::move((x))
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#else
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#define BOOST_URL_RETURN(x) return (x)
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#endif
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// Limit tests
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#ifndef BOOST_URL_MAX_SIZE
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// we leave room for a null,
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// and still fit in size_t
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#define BOOST_URL_MAX_SIZE ((std::size_t(-1))-1)
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#endif
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// noinline attribute
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#ifdef BOOST_GCC
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#define BOOST_URL_NO_INLINE [[gnu::noinline]]
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#else
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#define BOOST_URL_NO_INLINE
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#endif
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// libstdcxx copy-on-write strings
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#ifndef BOOST_URL_COW_STRINGS
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#if defined(BOOST_LIBSTDCXX_VERSION) && (BOOST_LIBSTDCXX_VERSION < 60000 || (defined(_GLIBCXX_USE_CXX11_ABI) && _GLIBCXX_USE_CXX11_ABI == 0))
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#define BOOST_URL_COW_STRINGS
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#endif
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#endif
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// detect 32/64 bit
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#if UINTPTR_MAX == UINT64_MAX
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# define BOOST_URL_ARCH 64
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#elif UINTPTR_MAX == UINT32_MAX
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# define BOOST_URL_ARCH 32
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#else
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# error Unknown or unsupported architecture, please open an issue
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#endif
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// deprecated attribute
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#if defined(BOOST_MSVC) || defined(BOOST_URL_DOCS)
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#define BOOST_URL_DEPRECATED(msg)
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#else
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#define BOOST_URL_DEPRECATED(msg) BOOST_DEPRECATED(msg)
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#endif
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// avoid Boost.TypeTraits for these traits
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namespace boost {
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namespace urls {
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template<class...> struct make_void { typedef void type; };
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template<class... Ts> using void_t = typename make_void<Ts...>::type;
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} // urls
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} // boost
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#endif
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