1 files changed, 0 insertions, 640 deletions
diff --git a/lib/asio/impl/read_at.hpp b/lib/asio/impl/read_at.hpp
deleted file mode 100644
index d736d4d..0000000
--- a/lib/asio/impl/read_at.hpp
+++ /dev/null
@@ -1,640 +0,0 @@
-//
-// impl/read_at.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 ASIO_IMPL_READ_AT_HPP
-#define ASIO_IMPL_READ_AT_HPP
-
-#if defined(_MSC_VER) && (_MSC_VER >= 1200)
-# pragma once
-#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
-
-#include <algorithm>
-#include "asio/associated_allocator.hpp"
-#include "asio/associated_executor.hpp"
-#include "asio/buffer.hpp"
-#include "asio/completion_condition.hpp"
-#include "asio/detail/array_fwd.hpp"
-#include "asio/detail/base_from_completion_cond.hpp"
-#include "asio/detail/bind_handler.hpp"
-#include "asio/detail/consuming_buffers.hpp"
-#include "asio/detail/dependent_type.hpp"
-#include "asio/detail/handler_alloc_helpers.hpp"
-#include "asio/detail/handler_cont_helpers.hpp"
-#include "asio/detail/handler_invoke_helpers.hpp"
-#include "asio/detail/handler_type_requirements.hpp"
-#include "asio/detail/throw_error.hpp"
-#include "asio/error.hpp"
-
-#include "asio/detail/push_options.hpp"
-
-namespace asio {
-
-namespace detail
-{
-  template <typename SyncRandomAccessReadDevice, typename MutableBufferSequence,
-      typename MutableBufferIterator, typename CompletionCondition>
-  std::size_t read_at_buffer_sequence(SyncRandomAccessReadDevice& d,
-      uint64_t offset, const MutableBufferSequence& buffers,
-      const MutableBufferIterator&, CompletionCondition completion_condition,
-      asio::error_code& ec)
-  {
-    ec = asio::error_code();
-    asio::detail::consuming_buffers<mutable_buffer,
-        MutableBufferSequence, MutableBufferIterator> tmp(buffers);
-    while (!tmp.empty())
-    {
-      if (std::size_t max_size = detail::adapt_completion_condition_result(
-            completion_condition(ec, tmp.total_consumed())))
-      {
-        tmp.consume(d.read_some_at(offset + tmp.total_consumed(),
-              tmp.prepare(max_size), ec));
-      }
-      else
-        break;
-    }
-    return tmp.total_consumed();;
-  }
-} // namespace detail
-
-template <typename SyncRandomAccessReadDevice, typename MutableBufferSequence,
-    typename CompletionCondition>
-std::size_t read_at(SyncRandomAccessReadDevice& d,
-    uint64_t offset, const MutableBufferSequence& buffers,
-    CompletionCondition completion_condition, asio::error_code& ec)
-{
-  return detail::read_at_buffer_sequence(d, offset, buffers,
-      asio::buffer_sequence_begin(buffers), completion_condition, ec);
-}
-
-template <typename SyncRandomAccessReadDevice, typename MutableBufferSequence>
-inline std::size_t read_at(SyncRandomAccessReadDevice& d,
-    uint64_t offset, const MutableBufferSequence& buffers)
-{
-  asio::error_code ec;
-  std::size_t bytes_transferred = read_at(
-      d, offset, buffers, transfer_all(), ec);
-  asio::detail::throw_error(ec, "read_at");
-  return bytes_transferred;
-}
-
-template <typename SyncRandomAccessReadDevice, typename MutableBufferSequence>
-inline std::size_t read_at(SyncRandomAccessReadDevice& d,
-    uint64_t offset, const MutableBufferSequence& buffers,
-    asio::error_code& ec)
-{
-  return read_at(d, offset, buffers, transfer_all(), ec);
-}
-
-template <typename SyncRandomAccessReadDevice, typename MutableBufferSequence,
-    typename CompletionCondition>
-inline std::size_t read_at(SyncRandomAccessReadDevice& d,
-    uint64_t offset, const MutableBufferSequence& buffers,
-    CompletionCondition completion_condition)
-{
-  asio::error_code ec;
-  std::size_t bytes_transferred = read_at(
-      d, offset, buffers, completion_condition, ec);
-  asio::detail::throw_error(ec, "read_at");
-  return bytes_transferred;
-}
-
-#if !defined(ASIO_NO_EXTENSIONS)
-#if !defined(ASIO_NO_IOSTREAM)
-
-template <typename SyncRandomAccessReadDevice, typename Allocator,
-    typename CompletionCondition>
-std::size_t read_at(SyncRandomAccessReadDevice& d,
-    uint64_t offset, asio::basic_streambuf<Allocator>& b,
-    CompletionCondition completion_condition, asio::error_code& ec)
-{
-  ec = asio::error_code();
-  std::size_t total_transferred = 0;
-  std::size_t max_size = detail::adapt_completion_condition_result(
-        completion_condition(ec, total_transferred));
-  std::size_t bytes_available = read_size_helper(b, max_size);
-  while (bytes_available > 0)
-  {
-    std::size_t bytes_transferred = d.read_some_at(
-        offset + total_transferred, b.prepare(bytes_available), ec);
-    b.commit(bytes_transferred);
-    total_transferred += bytes_transferred;
-    max_size = detail::adapt_completion_condition_result(
-          completion_condition(ec, total_transferred));
-    bytes_available = read_size_helper(b, max_size);
-  }
-  return total_transferred;
-}
-
-template <typename SyncRandomAccessReadDevice, typename Allocator>
-inline std::size_t read_at(SyncRandomAccessReadDevice& d,
-    uint64_t offset, asio::basic_streambuf<Allocator>& b)
-{
-  asio::error_code ec;
-  std::size_t bytes_transferred = read_at(
-      d, offset, b, transfer_all(), ec);
-  asio::detail::throw_error(ec, "read_at");
-  return bytes_transferred;
-}
-
-template <typename SyncRandomAccessReadDevice, typename Allocator>
-inline std::size_t read_at(SyncRandomAccessReadDevice& d,
-    uint64_t offset, asio::basic_streambuf<Allocator>& b,
-    asio::error_code& ec)
-{
-  return read_at(d, offset, b, transfer_all(), ec);
-}
-
-template <typename SyncRandomAccessReadDevice, typename Allocator,
-    typename CompletionCondition>
-inline std::size_t read_at(SyncRandomAccessReadDevice& d,
-    uint64_t offset, asio::basic_streambuf<Allocator>& b,
-    CompletionCondition completion_condition)
-{
-  asio::error_code ec;
-  std::size_t bytes_transferred = read_at(
-      d, offset, b, completion_condition, ec);
-  asio::detail::throw_error(ec, "read_at");
-  return bytes_transferred;
-}
-
-#endif // !defined(ASIO_NO_IOSTREAM)
-#endif // !defined(ASIO_NO_EXTENSIONS)
-
-namespace detail
-{
-  template <typename AsyncRandomAccessReadDevice,
-      typename MutableBufferSequence, typename MutableBufferIterator,
-      typename CompletionCondition, typename ReadHandler>
-  class read_at_op
-    : detail::base_from_completion_cond<CompletionCondition>
-  {
-  public:
-    read_at_op(AsyncRandomAccessReadDevice& device,
-        uint64_t offset, const MutableBufferSequence& buffers,
-        CompletionCondition completion_condition, ReadHandler& handler)
-      : detail::base_from_completion_cond<
-          CompletionCondition>(completion_condition),
-        device_(device),
-        offset_(offset),
-        buffers_(buffers),
-        start_(0),
-        handler_(ASIO_MOVE_CAST(ReadHandler)(handler))
-    {
-    }
-
-#if defined(ASIO_HAS_MOVE)
-    read_at_op(const read_at_op& other)
-      : detail::base_from_completion_cond<CompletionCondition>(other),
-        device_(other.device_),
-        offset_(other.offset_),
-        buffers_(other.buffers_),
-        start_(other.start_),
-        handler_(other.handler_)
-    {
-    }
-
-    read_at_op(read_at_op&& other)
-      : detail::base_from_completion_cond<CompletionCondition>(other),
-        device_(other.device_),
-        offset_(other.offset_),
-        buffers_(other.buffers_),
-        start_(other.start_),
-        handler_(ASIO_MOVE_CAST(ReadHandler)(other.handler_))
-    {
-    }
-#endif // defined(ASIO_HAS_MOVE)
-
-    void operator()(const asio::error_code& ec,
-        std::size_t bytes_transferred, int start = 0)
-    {
-      std::size_t max_size;
-      switch (start_ = start)
-      {
-        case 1:
-        max_size = this->check_for_completion(ec, buffers_.total_consumed());
-        do
-        {
-          device_.async_read_some_at(
-              offset_ + buffers_.total_consumed(), buffers_.prepare(max_size),
-              ASIO_MOVE_CAST(read_at_op)(*this));
-          return; default:
-          buffers_.consume(bytes_transferred);
-          if ((!ec && bytes_transferred == 0) || buffers_.empty())
-            break;
-          max_size = this->check_for_completion(ec, buffers_.total_consumed());
-        } while (max_size > 0);
-
-        handler_(ec, buffers_.total_consumed());
-      }
-    }
-
-  //private:
-    AsyncRandomAccessReadDevice& device_;
-    uint64_t offset_;
-    asio::detail::consuming_buffers<mutable_buffer,
-        MutableBufferSequence, MutableBufferIterator> buffers_;
-    int start_;
-    ReadHandler handler_;
-  };
-
-  template <typename AsyncRandomAccessReadDevice,
-      typename MutableBufferSequence, typename MutableBufferIterator,
-      typename CompletionCondition, typename ReadHandler>
-  inline void* asio_handler_allocate(std::size_t size,
-      read_at_op<AsyncRandomAccessReadDevice, MutableBufferSequence,
-        MutableBufferIterator, CompletionCondition, ReadHandler>* this_handler)
-  {
-    return asio_handler_alloc_helpers::allocate(
-        size, this_handler->handler_);
-  }
-
-  template <typename AsyncRandomAccessReadDevice,
-      typename MutableBufferSequence, typename MutableBufferIterator,
-      typename CompletionCondition, typename ReadHandler>
-  inline void asio_handler_deallocate(void* pointer, std::size_t size,
-      read_at_op<AsyncRandomAccessReadDevice, MutableBufferSequence,
-        MutableBufferIterator, CompletionCondition, ReadHandler>* this_handler)
-  {
-    asio_handler_alloc_helpers::deallocate(
-        pointer, size, this_handler->handler_);
-  }
-
-  template <typename AsyncRandomAccessReadDevice,
-      typename MutableBufferSequence, typename MutableBufferIterator,
-      typename CompletionCondition, typename ReadHandler>
-  inline bool asio_handler_is_continuation(
-      read_at_op<AsyncRandomAccessReadDevice, MutableBufferSequence,
-        MutableBufferIterator, CompletionCondition, ReadHandler>* this_handler)
-  {
-    return this_handler->start_ == 0 ? true
-      : asio_handler_cont_helpers::is_continuation(
-          this_handler->handler_);
-  }
-
-  template <typename Function, typename AsyncRandomAccessReadDevice,
-      typename MutableBufferSequence, typename MutableBufferIterator,
-      typename CompletionCondition, typename ReadHandler>
-  inline void asio_handler_invoke(Function& function,
-      read_at_op<AsyncRandomAccessReadDevice, MutableBufferSequence,
-        MutableBufferIterator, CompletionCondition, ReadHandler>* this_handler)
-  {
-    asio_handler_invoke_helpers::invoke(
-        function, this_handler->handler_);
-  }
-
-  template <typename Function, typename AsyncRandomAccessReadDevice,
-      typename MutableBufferSequence, typename MutableBufferIterator,
-      typename CompletionCondition, typename ReadHandler>
-  inline void asio_handler_invoke(const Function& function,
-      read_at_op<AsyncRandomAccessReadDevice, MutableBufferSequence,
-        MutableBufferIterator, CompletionCondition, ReadHandler>* this_handler)
-  {
-    asio_handler_invoke_helpers::invoke(
-        function, this_handler->handler_);
-  }
-
-  template <typename AsyncRandomAccessReadDevice,
-      typename MutableBufferSequence, typename MutableBufferIterator,
-      typename CompletionCondition, typename ReadHandler>
-  inline void start_read_at_buffer_sequence_op(AsyncRandomAccessReadDevice& d,
-      uint64_t offset, const MutableBufferSequence& buffers,
-      const MutableBufferIterator&, CompletionCondition completion_condition,
-      ReadHandler& handler)
-  {
-    detail::read_at_op<AsyncRandomAccessReadDevice, MutableBufferSequence,
-      MutableBufferIterator, CompletionCondition, ReadHandler>(
-        d, offset, buffers, completion_condition, handler)(
-          asio::error_code(), 0, 1);
-  }
-} // namespace detail
-
-#if !defined(GENERATING_DOCUMENTATION)
-
-template <typename AsyncRandomAccessReadDevice,
-    typename MutableBufferSequence, typename MutableBufferIterator,
-    typename CompletionCondition, typename ReadHandler, typename Allocator>
-struct associated_allocator<
-    detail::read_at_op<AsyncRandomAccessReadDevice, MutableBufferSequence,
-    MutableBufferIterator, CompletionCondition, ReadHandler>,
-    Allocator>
-{
-  typedef typename associated_allocator<ReadHandler, Allocator>::type type;
-
-  static type get(
-      const detail::read_at_op<AsyncRandomAccessReadDevice,
-      MutableBufferSequence, MutableBufferIterator,
-      CompletionCondition, ReadHandler>& h,
-      const Allocator& a = Allocator()) ASIO_NOEXCEPT
-  {
-    return associated_allocator<ReadHandler, Allocator>::get(h.handler_, a);
-  }
-};
-
-template <typename AsyncRandomAccessReadDevice,
-    typename MutableBufferSequence, typename MutableBufferIterator,
-    typename CompletionCondition, typename ReadHandler, typename Executor>
-struct associated_executor<
-    detail::read_at_op<AsyncRandomAccessReadDevice, MutableBufferSequence,
-    MutableBufferIterator, CompletionCondition, ReadHandler>,
-    Executor>
-{
-  typedef typename associated_executor<ReadHandler, Executor>::type type;
-
-  static type get(
-      const detail::read_at_op<AsyncRandomAccessReadDevice,
-      MutableBufferSequence, MutableBufferIterator,
-      CompletionCondition, ReadHandler>& h,
-      const Executor& ex = Executor()) ASIO_NOEXCEPT
-  {
-    return associated_executor<ReadHandler, Executor>::get(h.handler_, ex);
-  }
-};
-
-#endif // !defined(GENERATING_DOCUMENTATION)
-
-template <typename AsyncRandomAccessReadDevice, typename MutableBufferSequence,
-    typename CompletionCondition, typename ReadHandler>
-inline ASIO_INITFN_RESULT_TYPE(ReadHandler,
-    void (asio::error_code, std::size_t))
-async_read_at(AsyncRandomAccessReadDevice& d,
-    uint64_t offset, const MutableBufferSequence& buffers,
-    CompletionCondition completion_condition,
-    ASIO_MOVE_ARG(ReadHandler) handler)
-{
-  // If you get an error on the following line it means that your handler does
-  // not meet the documented type requirements for a ReadHandler.
-  ASIO_READ_HANDLER_CHECK(ReadHandler, handler) type_check;
-
-  async_completion<ReadHandler,
-    void (asio::error_code, std::size_t)> init(handler);
-
-  detail::start_read_at_buffer_sequence_op(d, offset, buffers,
-      asio::buffer_sequence_begin(buffers), completion_condition,
-      init.completion_handler);
-
-  return init.result.get();
-}
-
-template <typename AsyncRandomAccessReadDevice, typename MutableBufferSequence,
-    typename ReadHandler>
-inline ASIO_INITFN_RESULT_TYPE(ReadHandler,
-    void (asio::error_code, std::size_t))
-async_read_at(AsyncRandomAccessReadDevice& d,
-    uint64_t offset, const MutableBufferSequence& buffers,
-    ASIO_MOVE_ARG(ReadHandler) handler)
-{
-  // If you get an error on the following line it means that your handler does
-  // not meet the documented type requirements for a ReadHandler.
-  ASIO_READ_HANDLER_CHECK(ReadHandler, handler) type_check;
-
-  async_completion<ReadHandler,
-    void (asio::error_code, std::size_t)> init(handler);
-
-  detail::start_read_at_buffer_sequence_op(d, offset, buffers,
-      asio::buffer_sequence_begin(buffers), transfer_all(),
-      init.completion_handler);
-
-  return init.result.get();
-}
-
-#if !defined(ASIO_NO_EXTENSIONS)
-#if !defined(ASIO_NO_IOSTREAM)
-
-namespace detail
-{
-  template <typename AsyncRandomAccessReadDevice, typename Allocator,
-      typename CompletionCondition, typename ReadHandler>
-  class read_at_streambuf_op
-    : detail::base_from_completion_cond<CompletionCondition>
-  {
-  public:
-    read_at_streambuf_op(AsyncRandomAccessReadDevice& device,
-        uint64_t offset, basic_streambuf<Allocator>& streambuf,
-        CompletionCondition completion_condition, ReadHandler& handler)
-      : detail::base_from_completion_cond<
-          CompletionCondition>(completion_condition),
-        device_(device),
-        offset_(offset),
-        streambuf_(streambuf),
-        start_(0),
-        total_transferred_(0),
-        handler_(ASIO_MOVE_CAST(ReadHandler)(handler))
-    {
-    }
-
-#if defined(ASIO_HAS_MOVE)
-    read_at_streambuf_op(const read_at_streambuf_op& other)
-      : detail::base_from_completion_cond<CompletionCondition>(other),
-        device_(other.device_),
-        offset_(other.offset_),
-        streambuf_(other.streambuf_),
-        start_(other.start_),
-        total_transferred_(other.total_transferred_),
-        handler_(other.handler_)
-    {
-    }
-
-    read_at_streambuf_op(read_at_streambuf_op&& other)
-      : detail::base_from_completion_cond<CompletionCondition>(other),
-        device_(other.device_),
-        offset_(other.offset_),
-        streambuf_(other.streambuf_),
-        start_(other.start_),
-        total_transferred_(other.total_transferred_),
-        handler_(ASIO_MOVE_CAST(ReadHandler)(other.handler_))
-    {
-    }
-#endif // defined(ASIO_HAS_MOVE)
-
-    void operator()(const asio::error_code& ec,
-        std::size_t bytes_transferred, int start = 0)
-    {
-      std::size_t max_size, bytes_available;
-      switch (start_ = start)
-      {
-        case 1:
-        max_size = this->check_for_completion(ec, total_transferred_);
-        bytes_available = read_size_helper(streambuf_, max_size);
-        for (;;)
-        {
-          device_.async_read_some_at(offset_ + total_transferred_,
-              streambuf_.prepare(bytes_available),
-              ASIO_MOVE_CAST(read_at_streambuf_op)(*this));
-          return; default:
-          total_transferred_ += bytes_transferred;
-          streambuf_.commit(bytes_transferred);
-          max_size = this->check_for_completion(ec, total_transferred_);
-          bytes_available = read_size_helper(streambuf_, max_size);
-          if ((!ec && bytes_transferred == 0) || bytes_available == 0)
-            break;
-        }
-
-        handler_(ec, static_cast<const std::size_t&>(total_transferred_));
-      }
-    }
-
-  //private:
-    AsyncRandomAccessReadDevice& device_;
-    uint64_t offset_;
-    asio::basic_streambuf<Allocator>& streambuf_;
-    int start_;
-    std::size_t total_transferred_;
-    ReadHandler handler_;
-  };
-
-  template <typename AsyncRandomAccessReadDevice, typename Allocator,
-      typename CompletionCondition, typename ReadHandler>
-  inline void* asio_handler_allocate(std::size_t size,
-      read_at_streambuf_op<AsyncRandomAccessReadDevice, Allocator,
-        CompletionCondition, ReadHandler>* this_handler)
-  {
-    return asio_handler_alloc_helpers::allocate(
-        size, this_handler->handler_);
-  }
-
-  template <typename AsyncRandomAccessReadDevice, typename Allocator,
-      typename CompletionCondition, typename ReadHandler>
-  inline void asio_handler_deallocate(void* pointer, std::size_t size,
-      read_at_streambuf_op<AsyncRandomAccessReadDevice, Allocator,
-        CompletionCondition, ReadHandler>* this_handler)
-  {
-    asio_handler_alloc_helpers::deallocate(
-        pointer, size, this_handler->handler_);
-  }
-
-  template <typename AsyncRandomAccessReadDevice, typename Allocator,
-      typename CompletionCondition, typename ReadHandler>
-  inline bool asio_handler_is_continuation(
-      read_at_streambuf_op<AsyncRandomAccessReadDevice, Allocator,
-        CompletionCondition, ReadHandler>* this_handler)
-  {
-    return this_handler->start_ == 0 ? true
-      : asio_handler_cont_helpers::is_continuation(
-          this_handler->handler_);
-  }
-
-  template <typename Function, typename AsyncRandomAccessReadDevice,
-      typename Allocator, typename CompletionCondition, typename ReadHandler>
-  inline void asio_handler_invoke(Function& function,
-      read_at_streambuf_op<AsyncRandomAccessReadDevice, Allocator,
-        CompletionCondition, ReadHandler>* this_handler)
-  {
-    asio_handler_invoke_helpers::invoke(
-        function, this_handler->handler_);
-  }
-
-  template <typename Function, typename AsyncRandomAccessReadDevice,
-      typename Allocator, typename CompletionCondition, typename ReadHandler>
-  inline void asio_handler_invoke(const Function& function,
-      read_at_streambuf_op<AsyncRandomAccessReadDevice, Allocator,
-        CompletionCondition, ReadHandler>* this_handler)
-  {
-    asio_handler_invoke_helpers::invoke(
-        function, this_handler->handler_);
-  }
-} // namespace detail
-
-#if !defined(GENERATING_DOCUMENTATION)
-
-template <typename AsyncRandomAccessReadDevice, typename Allocator,
-    typename CompletionCondition, typename ReadHandler, typename Allocator1>
-struct associated_allocator<
-    detail::read_at_streambuf_op<AsyncRandomAccessReadDevice,
-      Allocator, CompletionCondition, ReadHandler>,
-    Allocator1>
-{
-  typedef typename associated_allocator<ReadHandler, Allocator1>::type type;
-
-  static type get(
-      const detail::read_at_streambuf_op<AsyncRandomAccessReadDevice,
-        Allocator, CompletionCondition, ReadHandler>& h,
-      const Allocator1& a = Allocator1()) ASIO_NOEXCEPT
-  {
-    return associated_allocator<ReadHandler, Allocator1>::get(h.handler_, a);
-  }
-};
-
-template <typename AsyncRandomAccessReadDevice, typename Executor,
-    typename CompletionCondition, typename ReadHandler, typename Executor1>
-struct associated_executor<
-    detail::read_at_streambuf_op<AsyncRandomAccessReadDevice,
-      Executor, CompletionCondition, ReadHandler>,
-    Executor1>
-{
-  typedef typename associated_executor<ReadHandler, Executor1>::type type;
-
-  static type get(
-      const detail::read_at_streambuf_op<AsyncRandomAccessReadDevice,
-        Executor, CompletionCondition, ReadHandler>& h,
-      const Executor1& ex = Executor1()) ASIO_NOEXCEPT
-  {
-    return associated_executor<ReadHandler, Executor1>::get(h.handler_, ex);
-  }
-};
-
-#endif // !defined(GENERATING_DOCUMENTATION)
-
-template <typename AsyncRandomAccessReadDevice, typename Allocator,
-    typename CompletionCondition, typename ReadHandler>
-inline ASIO_INITFN_RESULT_TYPE(ReadHandler,
-    void (asio::error_code, std::size_t))
-async_read_at(AsyncRandomAccessReadDevice& d,
-    uint64_t offset, asio::basic_streambuf<Allocator>& b,
-    CompletionCondition completion_condition,
-    ASIO_MOVE_ARG(ReadHandler) handler)
-{
-  // If you get an error on the following line it means that your handler does
-  // not meet the documented type requirements for a ReadHandler.
-  ASIO_READ_HANDLER_CHECK(ReadHandler, handler) type_check;
-
-  async_completion<ReadHandler,
-    void (asio::error_code, std::size_t)> init(handler);
-
-  detail::read_at_streambuf_op<AsyncRandomAccessReadDevice, Allocator,
-    CompletionCondition, ASIO_HANDLER_TYPE(ReadHandler,
-      void (asio::error_code, std::size_t))>(
-        d, offset, b, completion_condition, init.completion_handler)(
-          asio::error_code(), 0, 1);
-
-  return init.result.get();
-}
-
-template <typename AsyncRandomAccessReadDevice, typename Allocator,
-    typename ReadHandler>
-inline ASIO_INITFN_RESULT_TYPE(ReadHandler,
-    void (asio::error_code, std::size_t))
-async_read_at(AsyncRandomAccessReadDevice& d,
-    uint64_t offset, asio::basic_streambuf<Allocator>& b,
-    ASIO_MOVE_ARG(ReadHandler) handler)
-{
-  // If you get an error on the following line it means that your handler does
-  // not meet the documented type requirements for a ReadHandler.
-  ASIO_READ_HANDLER_CHECK(ReadHandler, handler) type_check;
-
-  async_completion<ReadHandler,
-    void (asio::error_code, std::size_t)> init(handler);
-
-  detail::read_at_streambuf_op<AsyncRandomAccessReadDevice, Allocator,
-    detail::transfer_all_t, ASIO_HANDLER_TYPE(ReadHandler,
-      void (asio::error_code, std::size_t))>(
-        d, offset, b, transfer_all(), init.completion_handler)(
-          asio::error_code(), 0, 1);
-
-  return init.result.get();
-}
-
-#endif // !defined(ASIO_NO_IOSTREAM)
-#endif // !defined(ASIO_NO_EXTENSIONS)
-
-} // namespace asio
-
-#include "asio/detail/pop_options.hpp"
-
-#endif // ASIO_IMPL_READ_AT_HPP