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Diffstat (limited to 'src/third_party/boost-1.69.0/boost/asio/detail/is_buffer_sequence.hpp')
| -rw-r--r-- | src/third_party/boost-1.69.0/boost/asio/detail/is_buffer_sequence.hpp | 265 |
1 files changed, 0 insertions, 265 deletions
diff --git a/src/third_party/boost-1.69.0/boost/asio/detail/is_buffer_sequence.hpp b/src/third_party/boost-1.69.0/boost/asio/detail/is_buffer_sequence.hpp deleted file mode 100644 index a3fb9931d26..00000000000 --- a/src/third_party/boost-1.69.0/boost/asio/detail/is_buffer_sequence.hpp +++ /dev/null @@ -1,265 +0,0 @@ -// -// detail/is_buffer_sequence.hpp -// ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ -// -// Copyright (c) 2003-2018 Christopher M. Kohlhoff (chris at kohlhoff dot com) -// -// Distributed under the Boost Software License, Version 1.0. (See accompanying -// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) -// - -#ifndef BOOST_ASIO_DETAIL_IS_BUFFER_SEQUENCE_HPP -#define BOOST_ASIO_DETAIL_IS_BUFFER_SEQUENCE_HPP - -#if defined(_MSC_VER) && (_MSC_VER >= 1200) -# pragma once -#endif // defined(_MSC_VER) && (_MSC_VER >= 1200) - -#include <boost/asio/detail/config.hpp> -#include <boost/asio/detail/type_traits.hpp> - -#include <boost/asio/detail/push_options.hpp> - -namespace boost { -namespace asio { - -class mutable_buffer; -class const_buffer; - -namespace detail { - -struct buffer_sequence_memfns_base -{ - void begin(); - void end(); - void size(); - void max_size(); - void capacity(); - void data(); - void prepare(); - void commit(); - void consume(); -}; - -template <typename T> -struct buffer_sequence_memfns_derived - : T, buffer_sequence_memfns_base -{ -}; - -template <typename T, T> -struct buffer_sequence_memfns_check -{ -}; - -template <typename> -char (&buffer_sequence_begin_helper(...))[2]; - -#if defined(BOOST_ASIO_HAS_DECLTYPE) - -template <typename T> -char buffer_sequence_begin_helper(T* t, - typename enable_if<!is_same< - decltype(boost::asio::buffer_sequence_begin(*t)), - void>::value>::type*); - -#else // defined(BOOST_ASIO_HAS_DECLTYPE) - -template <typename T> -char buffer_sequence_begin_helper(T* t, - buffer_sequence_memfns_check< - void (buffer_sequence_memfns_base::*)(), - &buffer_sequence_memfns_derived<T>::begin>*); - -#endif // defined(BOOST_ASIO_HAS_DECLTYPE) - -template <typename> -char (&buffer_sequence_end_helper(...))[2]; - -#if defined(BOOST_ASIO_HAS_DECLTYPE) - -template <typename T> -char buffer_sequence_end_helper(T* t, - typename enable_if<!is_same< - decltype(boost::asio::buffer_sequence_end(*t)), - void>::value>::type*); - -#else // defined(BOOST_ASIO_HAS_DECLTYPE) - -template <typename T> -char buffer_sequence_end_helper(T* t, - buffer_sequence_memfns_check< - void (buffer_sequence_memfns_base::*)(), - &buffer_sequence_memfns_derived<T>::end>*); - -#endif // defined(BOOST_ASIO_HAS_DECLTYPE) - -template <typename> -char (&size_memfn_helper(...))[2]; - -template <typename T> -char size_memfn_helper( - buffer_sequence_memfns_check< - void (buffer_sequence_memfns_base::*)(), - &buffer_sequence_memfns_derived<T>::size>*); - -template <typename> -char (&max_size_memfn_helper(...))[2]; - -template <typename T> -char max_size_memfn_helper( - buffer_sequence_memfns_check< - void (buffer_sequence_memfns_base::*)(), - &buffer_sequence_memfns_derived<T>::max_size>*); - -template <typename> -char (&capacity_memfn_helper(...))[2]; - -template <typename T> -char capacity_memfn_helper( - buffer_sequence_memfns_check< - void (buffer_sequence_memfns_base::*)(), - &buffer_sequence_memfns_derived<T>::capacity>*); - -template <typename> -char (&data_memfn_helper(...))[2]; - -template <typename T> -char data_memfn_helper( - buffer_sequence_memfns_check< - void (buffer_sequence_memfns_base::*)(), - &buffer_sequence_memfns_derived<T>::data>*); - -template <typename> -char (&prepare_memfn_helper(...))[2]; - -template <typename T> -char prepare_memfn_helper( - buffer_sequence_memfns_check< - void (buffer_sequence_memfns_base::*)(), - &buffer_sequence_memfns_derived<T>::prepare>*); - -template <typename> -char (&commit_memfn_helper(...))[2]; - -template <typename T> -char commit_memfn_helper( - buffer_sequence_memfns_check< - void (buffer_sequence_memfns_base::*)(), - &buffer_sequence_memfns_derived<T>::commit>*); - -template <typename> -char (&consume_memfn_helper(...))[2]; - -template <typename T> -char consume_memfn_helper( - buffer_sequence_memfns_check< - void (buffer_sequence_memfns_base::*)(), - &buffer_sequence_memfns_derived<T>::consume>*); - -template <typename, typename> -char (&buffer_sequence_element_type_helper(...))[2]; - -#if defined(BOOST_ASIO_HAS_DECLTYPE) - -template <typename T, typename Buffer> -char buffer_sequence_element_type_helper(T* t, - typename enable_if<is_convertible< - decltype(*boost::asio::buffer_sequence_begin(*t)), - Buffer>::value>::type*); - -#else // defined(BOOST_ASIO_HAS_DECLTYPE) - -template <typename T, typename Buffer> -char buffer_sequence_element_type_helper( - typename T::const_iterator*, - typename enable_if<is_convertible< - typename T::value_type, Buffer>::value>::type*); - -#endif // defined(BOOST_ASIO_HAS_DECLTYPE) - -template <typename> -char (&const_buffers_type_typedef_helper(...))[2]; - -template <typename T> -char const_buffers_type_typedef_helper( - typename T::const_buffers_type*); - -template <typename> -char (&mutable_buffers_type_typedef_helper(...))[2]; - -template <typename T> -char mutable_buffers_type_typedef_helper( - typename T::mutable_buffers_type*); - -template <typename T, typename Buffer> -struct is_buffer_sequence_class - : integral_constant<bool, - sizeof(buffer_sequence_begin_helper<T>(0)) != 1 && - sizeof(buffer_sequence_end_helper<T>(0)) != 1 && - sizeof(buffer_sequence_element_type_helper<T, Buffer>(0, 0)) == 1> -{ -}; - -template <typename T, typename Buffer> -struct is_buffer_sequence - : conditional<is_class<T>::value, - is_buffer_sequence_class<T, Buffer>, - false_type>::type -{ -}; - -template <> -struct is_buffer_sequence<mutable_buffer, mutable_buffer> - : true_type -{ -}; - -template <> -struct is_buffer_sequence<mutable_buffer, const_buffer> - : true_type -{ -}; - -template <> -struct is_buffer_sequence<const_buffer, const_buffer> - : true_type -{ -}; - -template <> -struct is_buffer_sequence<const_buffer, mutable_buffer> - : false_type -{ -}; - -template <typename T> -struct is_dynamic_buffer_class - : integral_constant<bool, - sizeof(size_memfn_helper<T>(0)) != 1 && - sizeof(max_size_memfn_helper<T>(0)) != 1 && - sizeof(capacity_memfn_helper<T>(0)) != 1 && - sizeof(data_memfn_helper<T>(0)) != 1 && - sizeof(consume_memfn_helper<T>(0)) != 1 && - sizeof(prepare_memfn_helper<T>(0)) != 1 && - sizeof(commit_memfn_helper<T>(0)) != 1 && - sizeof(const_buffers_type_typedef_helper<T>(0)) == 1 && - sizeof(mutable_buffers_type_typedef_helper<T>(0)) == 1> -{ -}; - -template <typename T> -struct is_dynamic_buffer - : conditional<is_class<T>::value, - is_dynamic_buffer_class<T>, - false_type>::type -{ -}; - -} // namespace detail -} // namespace asio -} // namespace boost - -#include <boost/asio/detail/pop_options.hpp> - -#endif // BOOST_ASIO_DETAIL_IS_BUFFER_SEQUENCE_HPP |