FM / impl

/usr/include/boost/asio/impl

Name	Size	Mode	Actions
awaitable.hpp	11748	0644	edit dl rm
buffered_read_stream.hpp	16925	0644	edit dl rm
buffered_write_stream.hpp	16429	0644	edit dl rm
compose.hpp	20461	0644	edit dl rm
connect.hpp	32234	0644	edit dl rm
co_spawn.hpp	8834	0644	edit dl rm
defer.hpp	7803	0644	edit dl rm
detached.hpp	3374	0644	edit dl rm
dispatch.hpp	7567	0644	edit dl rm
error.ipp	3070	0644	edit dl rm
execution_context.hpp	3247	0644	edit dl rm
execution_context.ipp	1801	0644	edit dl rm
executor.hpp	6835	0644	edit dl rm
executor.ipp	1002	0644	edit dl rm
handler_alloc_hook.ipp	1984	0644	edit dl rm
io_context.hpp	13728	0644	edit dl rm
io_context.ipp	4108	0644	edit dl rm
multiple_exceptions.ipp	1280	0644	edit dl rm
post.hpp	7762	0644	edit dl rm
read.hpp	45178	0644	edit dl rm
read_at.hpp	28331	0644	edit dl rm
read_until.hpp	115335	0644	edit dl rm
redirect_error.hpp	12015	0644	edit dl rm
serial_port_base.hpp	1375	0644	edit dl rm
serial_port_base.ipp	13327	0644	edit dl rm
spawn.hpp	15854	0644	edit dl rm
src.hpp	3833	0644	edit dl rm
system_context.hpp	875	0644	edit dl rm
system_context.ipp	2109	0644	edit dl rm
system_executor.hpp	6391	0644	edit dl rm
thread_pool.hpp	10853	0644	edit dl rm
thread_pool.ipp	3132	0644	edit dl rm
use_awaitable.hpp	7244	0644	edit dl rm
use_future.hpp	27610	0644	edit dl rm
write.hpp	41076	0644	edit dl rm
write_at.hpp	24732	0644	edit dl rm

Edit: /usr/include/boost/asio/impl/compose.hpp (20461B)

//
// impl/compose.hpp
// ~~~~~~~~~~~~~~~~
//
// Copyright (c) 2003-2020 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_IMPL_COMPOSE_HPP
#define BOOST_ASIO_IMPL_COMPOSE_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/associated_executor.hpp>
#include <boost/asio/detail/handler_alloc_helpers.hpp>
#include <boost/asio/detail/handler_cont_helpers.hpp>
#include <boost/asio/detail/handler_invoke_helpers.hpp>
#include <boost/asio/detail/type_traits.hpp>
#include <boost/asio/detail/variadic_templates.hpp>
#include <boost/asio/execution/executor.hpp>
#include <boost/asio/execution/outstanding_work.hpp>
#include <boost/asio/executor_work_guard.hpp>
#include <boost/asio/is_executor.hpp>
#include <boost/asio/system_executor.hpp>

#include <boost/asio/detail/push_options.hpp>

namespace boost {
namespace asio {

namespace detail
{
  template <typename Executor, typename = void>
  class composed_work_guard
  {
  public:
    typedef typename decay<
        typename prefer_result<Executor,
          execution::outstanding_work_t::tracked_t
        >::type
      >::type executor_type;

composed_work_guard(const Executor& ex)
      : executor_(boost::asio::prefer(ex, execution::outstanding_work.tracked))
    {
    }

void reset()
    {
    }

executor_type get_executor() const BOOST_ASIO_NOEXCEPT
    {
      return executor_;
    }

private:
    executor_type executor_;
  };

#if !defined(BOOST_ASIO_NO_TS_EXECUTORS)

template <typename Executor>
  struct composed_work_guard<Executor,
      typename enable_if<
        !execution::is_executor<Executor>::value
      >::type> : executor_work_guard<Executor>
  {
    composed_work_guard(const Executor& ex)
      : executor_work_guard<Executor>(ex)
    {
    }
  };

#endif // !defined(BOOST_ASIO_NO_TS_EXECUTORS)

template <typename>
  struct composed_io_executors;

template <>
  struct composed_io_executors<void()>
  {
    composed_io_executors() BOOST_ASIO_NOEXCEPT
      : head_(system_executor())
    {
    }

typedef system_executor head_type;
    system_executor head_;
  };

inline composed_io_executors<void()> make_composed_io_executors()
  {
    return composed_io_executors<void()>();
  }

template <typename Head>
  struct composed_io_executors<void(Head)>
  {
    explicit composed_io_executors(const Head& ex) BOOST_ASIO_NOEXCEPT
      : head_(ex)
    {
    }

typedef Head head_type;
    Head head_;
  };

template <typename Head>
  inline composed_io_executors<void(Head)>
  make_composed_io_executors(const Head& head)
  {
    return composed_io_executors<void(Head)>(head);
  }

#if defined(BOOST_ASIO_HAS_VARIADIC_TEMPLATES)

template <typename Head, typename... Tail>
  struct composed_io_executors<void(Head, Tail...)>
  {
    explicit composed_io_executors(const Head& head,
        const Tail&... tail) BOOST_ASIO_NOEXCEPT
      : head_(head),
        tail_(tail...)
    {
    }

void reset()
    {
      head_.reset();
      tail_.reset();
    }

typedef Head head_type;
    Head head_;
    composed_io_executors<void(Tail...)> tail_;
  };

template <typename Head, typename... Tail>
  inline composed_io_executors<void(Head, Tail...)>
  make_composed_io_executors(const Head& head, const Tail&... tail)
  {
    return composed_io_executors<void(Head, Tail...)>(head, tail...);
  }

#else // defined(BOOST_ASIO_HAS_VARIADIC_TEMPLATES)

#define BOOST_ASIO_PRIVATE_COMPOSED_IO_EXECUTORS_DEF(n) \
  template <typename Head, BOOST_ASIO_VARIADIC_TPARAMS(n)> \
  struct composed_io_executors<void(Head, BOOST_ASIO_VARIADIC_TARGS(n))> \
  { \
    explicit composed_io_executors(const Head& head, \
        BOOST_ASIO_VARIADIC_CONSTREF_PARAMS(n)) BOOST_ASIO_NOEXCEPT \
      : head_(head), \
        tail_(BOOST_ASIO_VARIADIC_BYVAL_ARGS(n)) \
    { \
    } \
  \
    void reset() \
    { \
      head_.reset(); \
      tail_.reset(); \
    } \
  \
    typedef Head head_type; \
    Head head_; \
    composed_io_executors<void(BOOST_ASIO_VARIADIC_TARGS(n))> tail_; \
  }; \
  \
  template <typename Head, BOOST_ASIO_VARIADIC_TPARAMS(n)> \
  inline composed_io_executors<void(Head, BOOST_ASIO_VARIADIC_TARGS(n))> \
  make_composed_io_executors(const Head& head, \
      BOOST_ASIO_VARIADIC_CONSTREF_PARAMS(n)) \
  { \
    return composed_io_executors< \
      void(Head, BOOST_ASIO_VARIADIC_TARGS(n))>( \
        head, BOOST_ASIO_VARIADIC_BYVAL_ARGS(n)); \
  } \
  /**/
  BOOST_ASIO_VARIADIC_GENERATE(BOOST_ASIO_PRIVATE_COMPOSED_IO_EXECUTORS_DEF)
#undef BOOST_ASIO_PRIVATE_COMPOSED_IO_EXECUTORS_DEF

#endif // defined(BOOST_ASIO_HAS_VARIADIC_TEMPLATES)

template <typename>
  struct composed_work;

template <>
  struct composed_work<void()>
  {
    typedef composed_io_executors<void()> executors_type;

composed_work(const executors_type&) BOOST_ASIO_NOEXCEPT
      : head_(system_executor())
    {
    }

void reset()
    {
      head_.reset();
    }

typedef system_executor head_type;
    composed_work_guard<system_executor> head_;
  };

template <typename Head>
  struct composed_work<void(Head)>
  {
    typedef composed_io_executors<void(Head)> executors_type;

explicit composed_work(const executors_type& ex) BOOST_ASIO_NOEXCEPT
      : head_(ex.head_)
    {
    }

void reset()
    {
      head_.reset();
    }

typedef Head head_type;
    composed_work_guard<Head> head_;
  };

#if defined(BOOST_ASIO_HAS_VARIADIC_TEMPLATES)

template <typename Head, typename... Tail>
  struct composed_work<void(Head, Tail...)>
  {
    typedef composed_io_executors<void(Head, Tail...)> executors_type;

explicit composed_work(const executors_type& ex) BOOST_ASIO_NOEXCEPT
      : head_(ex.head_),
        tail_(ex.tail_)
    {
    }

void reset()
    {
      head_.reset();
      tail_.reset();
    }

typedef Head head_type;
    composed_work_guard<Head> head_;
    composed_work<void(Tail...)> tail_;
  };

#else // defined(BOOST_ASIO_HAS_VARIADIC_TEMPLATES)

#define BOOST_ASIO_PRIVATE_COMPOSED_WORK_DEF(n) \
  template <typename Head, BOOST_ASIO_VARIADIC_TPARAMS(n)> \
  struct composed_work<void(Head, BOOST_ASIO_VARIADIC_TARGS(n))> \
  { \
    typedef composed_io_executors<void(Head, \
      BOOST_ASIO_VARIADIC_TARGS(n))> executors_type; \
  \
    explicit composed_work(const executors_type& ex) BOOST_ASIO_NOEXCEPT \
      : head_(ex.head_), \
        tail_(ex.tail_) \
    { \
    } \
  \
    void reset() \
    { \
      head_.reset(); \
      tail_.reset(); \
    } \
  \
    typedef Head head_type; \
    composed_work_guard<Head> head_; \
    composed_work<void(BOOST_ASIO_VARIADIC_TARGS(n))> tail_; \
  }; \
  /**/
  BOOST_ASIO_VARIADIC_GENERATE(BOOST_ASIO_PRIVATE_COMPOSED_WORK_DEF)
#undef BOOST_ASIO_PRIVATE_COMPOSED_WORK_DEF

#endif // defined(BOOST_ASIO_HAS_VARIADIC_TEMPLATES)

#if defined(BOOST_ASIO_HAS_VARIADIC_TEMPLATES)
  template <typename Impl, typename Work, typename Handler, typename Signature>
  class composed_op;

template <typename Impl, typename Work, typename Handler,
      typename R, typename... Args>
  class composed_op<Impl, Work, Handler, R(Args...)>
#else // defined(BOOST_ASIO_HAS_VARIADIC_TEMPLATES)
  template <typename Impl, typename Work, typename Handler, typename Signature>
  class composed_op
#endif // defined(BOOST_ASIO_HAS_VARIADIC_TEMPLATES)
  {
  public:
    template <typename I, typename W, typename H>
    composed_op(BOOST_ASIO_MOVE_ARG(I) impl,
        BOOST_ASIO_MOVE_ARG(W) work,
        BOOST_ASIO_MOVE_ARG(H) handler)
      : impl_(BOOST_ASIO_MOVE_CAST(I)(impl)),
        work_(BOOST_ASIO_MOVE_CAST(W)(work)),
        handler_(BOOST_ASIO_MOVE_CAST(H)(handler)),
        invocations_(0)
    {
    }

#if defined(BOOST_ASIO_HAS_MOVE)
    composed_op(composed_op&& other)
      : impl_(BOOST_ASIO_MOVE_CAST(Impl)(other.impl_)),
        work_(BOOST_ASIO_MOVE_CAST(Work)(other.work_)),
        handler_(BOOST_ASIO_MOVE_CAST(Handler)(other.handler_)),
        invocations_(other.invocations_)
    {
    }
#endif // defined(BOOST_ASIO_HAS_MOVE)

typedef typename associated_executor<Handler,
        typename composed_work_guard<
          typename Work::head_type
        >::executor_type
      >::type executor_type;

executor_type get_executor() const BOOST_ASIO_NOEXCEPT
    {
      return (get_associated_executor)(handler_, work_.head_.get_executor());
    }

typedef typename associated_allocator<Handler,
      std::allocator<void> >::type allocator_type;

allocator_type get_allocator() const BOOST_ASIO_NOEXCEPT
    {
      return (get_associated_allocator)(handler_, std::allocator<void>());
    }

#if defined(BOOST_ASIO_HAS_VARIADIC_TEMPLATES)

template<typename... T>
    void operator()(BOOST_ASIO_MOVE_ARG(T)... t)
    {
      if (invocations_ < ~0u)
        ++invocations_;
      impl_(*this, BOOST_ASIO_MOVE_CAST(T)(t)...);
    }

void complete(Args... args)
    {
      this->work_.reset();
      this->handler_(BOOST_ASIO_MOVE_CAST(Args)(args)...);
    }

#else // defined(BOOST_ASIO_HAS_VARIADIC_TEMPLATES)

void operator()()
    {
      if (invocations_ < ~0u)
        ++invocations_;
      impl_(*this);
    }

void complete()
    {
      this->work_.reset();
      this->handler_();
    }

#define BOOST_ASIO_PRIVATE_COMPOSED_OP_DEF(n) \
    template<BOOST_ASIO_VARIADIC_TPARAMS(n)> \
    void operator()(BOOST_ASIO_VARIADIC_MOVE_PARAMS(n)) \
    { \
      if (invocations_ < ~0u) \
        ++invocations_; \
      impl_(*this, BOOST_ASIO_VARIADIC_MOVE_ARGS(n)); \
    } \
    \
    template<BOOST_ASIO_VARIADIC_TPARAMS(n)> \
    void complete(BOOST_ASIO_VARIADIC_MOVE_PARAMS(n)) \
    { \
      this->work_.reset(); \
      this->handler_(BOOST_ASIO_VARIADIC_MOVE_ARGS(n)); \
    } \
    /**/
    BOOST_ASIO_VARIADIC_GENERATE(BOOST_ASIO_PRIVATE_COMPOSED_OP_DEF)
#undef BOOST_ASIO_PRIVATE_COMPOSED_OP_DEF

#endif // defined(BOOST_ASIO_HAS_VARIADIC_TEMPLATES)

//private:
    Impl impl_;
    Work work_;
    Handler handler_;
    unsigned invocations_;
  };

template <typename Impl, typename Work, typename Handler, typename Signature>
  inline asio_handler_allocate_is_deprecated
  asio_handler_allocate(std::size_t size,
      composed_op<Impl, Work, Handler, Signature>* this_handler)
  {
#if defined(BOOST_ASIO_NO_DEPRECATED)
    boost_asio_handler_alloc_helpers::allocate(size, this_handler->handler_);
    return asio_handler_allocate_is_no_longer_used();
#else // defined(BOOST_ASIO_NO_DEPRECATED)
    return boost_asio_handler_alloc_helpers::allocate(
        size, this_handler->handler_);
#endif // defined(BOOST_ASIO_NO_DEPRECATED)
  }

template <typename Impl, typename Work, typename Handler, typename Signature>
  inline asio_handler_deallocate_is_deprecated
  asio_handler_deallocate(void* pointer, std::size_t size,
      composed_op<Impl, Work, Handler, Signature>* this_handler)
  {
    boost_asio_handler_alloc_helpers::deallocate(
        pointer, size, this_handler->handler_);
#if defined(BOOST_ASIO_NO_DEPRECATED)
    return asio_handler_deallocate_is_no_longer_used();
#endif // defined(BOOST_ASIO_NO_DEPRECATED)
  }

template <typename Impl, typename Work, typename Handler, typename Signature>
  inline bool asio_handler_is_continuation(
      composed_op<Impl, Work, Handler, Signature>* this_handler)
  {
    return this_handler->invocations_ > 1 ? true
      : boost_asio_handler_cont_helpers::is_continuation(
          this_handler->handler_);
  }

template <typename Function, typename Impl,
      typename Work, typename Handler, typename Signature>
  inline asio_handler_invoke_is_deprecated
  asio_handler_invoke(Function& function,
      composed_op<Impl, Work, Handler, Signature>* this_handler)
  {
    boost_asio_handler_invoke_helpers::invoke(
        function, this_handler->handler_);
#if defined(BOOST_ASIO_NO_DEPRECATED)
    return asio_handler_invoke_is_no_longer_used();
#endif // defined(BOOST_ASIO_NO_DEPRECATED)
  }

template <typename Function, typename Impl,
      typename Work, typename Handler, typename Signature>
  inline asio_handler_invoke_is_deprecated
  asio_handler_invoke(const Function& function,
      composed_op<Impl, Work, Handler, Signature>* this_handler)
  {
    boost_asio_handler_invoke_helpers::invoke(
        function, this_handler->handler_);
#if defined(BOOST_ASIO_NO_DEPRECATED)
    return asio_handler_invoke_is_no_longer_used();
#endif // defined(BOOST_ASIO_NO_DEPRECATED)
  }

template <typename Signature, typename Executors>
  class initiate_composed_op
  {
  public:
    typedef typename composed_io_executors<Executors>::head_type executor_type;

template <typename T>
    explicit initiate_composed_op(int, BOOST_ASIO_MOVE_ARG(T) executors)
      : executors_(BOOST_ASIO_MOVE_CAST(T)(executors))
    {
    }

executor_type get_executor() const BOOST_ASIO_NOEXCEPT
    {
      return executors_.head_;
    }

template <typename Handler, typename Impl>
    void operator()(BOOST_ASIO_MOVE_ARG(Handler) handler,
        BOOST_ASIO_MOVE_ARG(Impl) impl) const
    {
      composed_op<typename decay<Impl>::type, composed_work<Executors>,
        typename decay<Handler>::type, Signature>(
          BOOST_ASIO_MOVE_CAST(Impl)(impl),
          composed_work<Executors>(executors_),
          BOOST_ASIO_MOVE_CAST(Handler)(handler))();
    }

private:
    composed_io_executors<Executors> executors_;
  };

template <typename Signature, typename Executors>
  inline initiate_composed_op<Signature, Executors> make_initiate_composed_op(
      BOOST_ASIO_MOVE_ARG(composed_io_executors<Executors>) executors)
  {
    return initiate_composed_op<Signature, Executors>(0,
        BOOST_ASIO_MOVE_CAST(composed_io_executors<Executors>)(executors));
  }

template <typename IoObject>
  inline typename IoObject::executor_type
  get_composed_io_executor(IoObject& io_object,
      typename enable_if<
        !is_executor<IoObject>::value
          && !execution::is_executor<IoObject>::value
      >::type* = 0)
  {
    return io_object.get_executor();
  }

template <typename Executor>
  inline const Executor& get_composed_io_executor(const Executor& ex,
      typename enable_if<
        is_executor<Executor>::value
          || execution::is_executor<Executor>::value
      >::type* = 0)
  {
    return ex;
  }
} // namespace detail

#if !defined(GENERATING_DOCUMENTATION)
#if defined(BOOST_ASIO_HAS_VARIADIC_TEMPLATES)

template <typename CompletionToken, typename Signature,
    typename Implementation, typename... IoObjectsOrExecutors>
BOOST_ASIO_INITFN_AUTO_RESULT_TYPE(CompletionToken, Signature)
async_compose(BOOST_ASIO_MOVE_ARG(Implementation) implementation,
    BOOST_ASIO_NONDEDUCED_MOVE_ARG(CompletionToken) token,
    BOOST_ASIO_MOVE_ARG(IoObjectsOrExecutors)... io_objects_or_executors)
{
  return async_initiate<CompletionToken, Signature>(
      detail::make_initiate_composed_op<Signature>(
        detail::make_composed_io_executors(
          detail::get_composed_io_executor(
            BOOST_ASIO_MOVE_CAST(IoObjectsOrExecutors)(
              io_objects_or_executors))...)),
      token, BOOST_ASIO_MOVE_CAST(Implementation)(implementation));
}

#else // defined(BOOST_ASIO_HAS_VARIADIC_TEMPLATES)

template <typename CompletionToken, typename Signature, typename Implementation>
BOOST_ASIO_INITFN_AUTO_RESULT_TYPE(CompletionToken, Signature)
async_compose(BOOST_ASIO_MOVE_ARG(Implementation) implementation,
    BOOST_ASIO_NONDEDUCED_MOVE_ARG(CompletionToken) token)
{
  return async_initiate<CompletionToken, Signature>(
      detail::make_initiate_composed_op<Signature>(
        detail::make_composed_io_executors()),
      token, BOOST_ASIO_MOVE_CAST(Implementation)(implementation));
}

# define BOOST_ASIO_PRIVATE_GET_COMPOSED_IO_EXECUTOR(n) \
  BOOST_ASIO_PRIVATE_GET_COMPOSED_IO_EXECUTOR_##n

# define BOOST_ASIO_PRIVATE_GET_COMPOSED_IO_EXECUTOR_1 \
  detail::get_composed_io_executor(BOOST_ASIO_MOVE_CAST(T1)(x1))
# define BOOST_ASIO_PRIVATE_GET_COMPOSED_IO_EXECUTOR_2 \
  detail::get_composed_io_executor(BOOST_ASIO_MOVE_CAST(T1)(x1)), \
  detail::get_composed_io_executor(BOOST_ASIO_MOVE_CAST(T2)(x2))
# define BOOST_ASIO_PRIVATE_GET_COMPOSED_IO_EXECUTOR_3 \
  detail::get_composed_io_executor(BOOST_ASIO_MOVE_CAST(T1)(x1)), \
  detail::get_composed_io_executor(BOOST_ASIO_MOVE_CAST(T2)(x2)), \
  detail::get_composed_io_executor(BOOST_ASIO_MOVE_CAST(T3)(x3))
# define BOOST_ASIO_PRIVATE_GET_COMPOSED_IO_EXECUTOR_4 \
  detail::get_composed_io_executor(BOOST_ASIO_MOVE_CAST(T1)(x1)), \
  detail::get_composed_io_executor(BOOST_ASIO_MOVE_CAST(T2)(x2)), \
  detail::get_composed_io_executor(BOOST_ASIO_MOVE_CAST(T3)(x3)), \
  detail::get_composed_io_executor(BOOST_ASIO_MOVE_CAST(T4)(x4))
# define BOOST_ASIO_PRIVATE_GET_COMPOSED_IO_EXECUTOR_5 \
  detail::get_composed_io_executor(BOOST_ASIO_MOVE_CAST(T1)(x1)), \
  detail::get_composed_io_executor(BOOST_ASIO_MOVE_CAST(T2)(x2)), \
  detail::get_composed_io_executor(BOOST_ASIO_MOVE_CAST(T3)(x3)), \
  detail::get_composed_io_executor(BOOST_ASIO_MOVE_CAST(T4)(x4)), \
  detail::get_composed_io_executor(BOOST_ASIO_MOVE_CAST(T5)(x5))
# define BOOST_ASIO_PRIVATE_GET_COMPOSED_IO_EXECUTOR_6 \
  detail::get_composed_io_executor(BOOST_ASIO_MOVE_CAST(T1)(x1)), \
  detail::get_composed_io_executor(BOOST_ASIO_MOVE_CAST(T2)(x2)), \
  detail::get_composed_io_executor(BOOST_ASIO_MOVE_CAST(T3)(x3)), \
  detail::get_composed_io_executor(BOOST_ASIO_MOVE_CAST(T4)(x4)), \
  detail::get_composed_io_executor(BOOST_ASIO_MOVE_CAST(T5)(x5)), \
  detail::get_composed_io_executor(BOOST_ASIO_MOVE_CAST(T6)(x6))
# define BOOST_ASIO_PRIVATE_GET_COMPOSED_IO_EXECUTOR_7 \
  detail::get_composed_io_executor(BOOST_ASIO_MOVE_CAST(T1)(x1)), \
  detail::get_composed_io_executor(BOOST_ASIO_MOVE_CAST(T2)(x2)), \
  detail::get_composed_io_executor(BOOST_ASIO_MOVE_CAST(T3)(x3)), \
  detail::get_composed_io_executor(BOOST_ASIO_MOVE_CAST(T4)(x4)), \
  detail::get_composed_io_executor(BOOST_ASIO_MOVE_CAST(T5)(x5)), \
  detail::get_composed_io_executor(BOOST_ASIO_MOVE_CAST(T6)(x6)), \
  detail::get_composed_io_executor(BOOST_ASIO_MOVE_CAST(T7)(x7))
# define BOOST_ASIO_PRIVATE_GET_COMPOSED_IO_EXECUTOR_8 \
  detail::get_composed_io_executor(BOOST_ASIO_MOVE_CAST(T1)(x1)), \
  detail::get_composed_io_executor(BOOST_ASIO_MOVE_CAST(T2)(x2)), \
  detail::get_composed_io_executor(BOOST_ASIO_MOVE_CAST(T3)(x3)), \
  detail::get_composed_io_executor(BOOST_ASIO_MOVE_CAST(T4)(x4)), \
  detail::get_composed_io_executor(BOOST_ASIO_MOVE_CAST(T5)(x5)), \
  detail::get_composed_io_executor(BOOST_ASIO_MOVE_CAST(T6)(x6)), \
  detail::get_composed_io_executor(BOOST_ASIO_MOVE_CAST(T7)(x7)), \
  detail::get_composed_io_executor(BOOST_ASIO_MOVE_CAST(T8)(x8))

#define BOOST_ASIO_PRIVATE_ASYNC_COMPOSE_DEF(n) \
  template <typename CompletionToken, typename Signature, \
      typename Implementation, BOOST_ASIO_VARIADIC_TPARAMS(n)> \
  BOOST_ASIO_INITFN_AUTO_RESULT_TYPE(CompletionToken, Signature) \
  async_compose(BOOST_ASIO_MOVE_ARG(Implementation) implementation, \
      BOOST_ASIO_NONDEDUCED_MOVE_ARG(CompletionToken) token, \
      BOOST_ASIO_VARIADIC_MOVE_PARAMS(n)) \
  { \
    return async_initiate<CompletionToken, Signature>( \
        detail::make_initiate_composed_op<Signature>( \
          detail::make_composed_io_executors( \
            BOOST_ASIO_PRIVATE_GET_COMPOSED_IO_EXECUTOR(n))), \
        token, BOOST_ASIO_MOVE_CAST(Implementation)(implementation)); \
  } \
  /**/
  BOOST_ASIO_VARIADIC_GENERATE(BOOST_ASIO_PRIVATE_ASYNC_COMPOSE_DEF)
#undef BOOST_ASIO_PRIVATE_ASYNC_COMPOSE_DEF

#undef BOOST_ASIO_PRIVATE_GET_COMPOSED_IO_EXECUTOR
#undef BOOST_ASIO_PRIVATE_GET_COMPOSED_IO_EXECUTOR_1
#undef BOOST_ASIO_PRIVATE_GET_COMPOSED_IO_EXECUTOR_2
#undef BOOST_ASIO_PRIVATE_GET_COMPOSED_IO_EXECUTOR_3
#undef BOOST_ASIO_PRIVATE_GET_COMPOSED_IO_EXECUTOR_4
#undef BOOST_ASIO_PRIVATE_GET_COMPOSED_IO_EXECUTOR_5
#undef BOOST_ASIO_PRIVATE_GET_COMPOSED_IO_EXECUTOR_6
#undef BOOST_ASIO_PRIVATE_GET_COMPOSED_IO_EXECUTOR_7
#undef BOOST_ASIO_PRIVATE_GET_COMPOSED_IO_EXECUTOR_8

#endif // defined(BOOST_ASIO_HAS_VARIADIC_TEMPLATES)
#endif // !defined(GENERATING_DOCUMENTATION)

} // namespace asio
} // namespace boost

#include <boost/asio/detail/pop_options.hpp>

#endif // BOOST_ASIO_IMPL_COMPOSE_HPP

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