1 files changed, 0 insertions, 535 deletions
diff --git a/lib/asio/impl/spawn.hpp b/lib/asio/impl/spawn.hpp
deleted file mode 100644
index 5594ad9..0000000
--- a/lib/asio/impl/spawn.hpp
+++ /dev/null
@@ -1,535 +0,0 @@
-//
-// impl/spawn.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_SPAWN_HPP
-#define ASIO_IMPL_SPAWN_HPP
-
-#if defined(_MSC_VER) && (_MSC_VER >= 1200)
-# pragma once
-#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
-
-#include "asio/detail/config.hpp"
-#include "asio/associated_allocator.hpp"
-#include "asio/associated_executor.hpp"
-#include "asio/async_result.hpp"
-#include "asio/bind_executor.hpp"
-#include "asio/detail/atomic_count.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/memory.hpp"
-#include "asio/detail/noncopyable.hpp"
-#include "asio/detail/type_traits.hpp"
-#include "asio/system_error.hpp"
-
-#include "asio/detail/push_options.hpp"
-
-namespace asio {
-namespace detail {
-
-  template <typename Handler, typename T>
-  class coro_handler
-  {
-  public:
-    coro_handler(basic_yield_context<Handler> ctx)
-      : coro_(ctx.coro_.lock()),
-        ca_(ctx.ca_),
-        handler_(ctx.handler_),
-        ready_(0),
-        ec_(ctx.ec_),
-        value_(0)
-    {
-    }
-
-    void operator()(T value)
-    {
-      *ec_ = asio::error_code();
-      *value_ = ASIO_MOVE_CAST(T)(value);
-      if (--*ready_ == 0)
-        (*coro_)();
-    }
-
-    void operator()(asio::error_code ec, T value)
-    {
-      *ec_ = ec;
-      *value_ = ASIO_MOVE_CAST(T)(value);
-      if (--*ready_ == 0)
-        (*coro_)();
-    }
-
-  //private:
-    shared_ptr<typename basic_yield_context<Handler>::callee_type> coro_;
-    typename basic_yield_context<Handler>::caller_type& ca_;
-    Handler handler_;
-    atomic_count* ready_;
-    asio::error_code* ec_;
-    T* value_;
-  };
-
-  template <typename Handler>
-  class coro_handler<Handler, void>
-  {
-  public:
-    coro_handler(basic_yield_context<Handler> ctx)
-      : coro_(ctx.coro_.lock()),
-        ca_(ctx.ca_),
-        handler_(ctx.handler_),
-        ready_(0),
-        ec_(ctx.ec_)
-    {
-    }
-
-    void operator()()
-    {
-      *ec_ = asio::error_code();
-      if (--*ready_ == 0)
-        (*coro_)();
-    }
-
-    void operator()(asio::error_code ec)
-    {
-      *ec_ = ec;
-      if (--*ready_ == 0)
-        (*coro_)();
-    }
-
-  //private:
-    shared_ptr<typename basic_yield_context<Handler>::callee_type> coro_;
-    typename basic_yield_context<Handler>::caller_type& ca_;
-    Handler handler_;
-    atomic_count* ready_;
-    asio::error_code* ec_;
-  };
-
-  template <typename Handler, typename T>
-  inline void* asio_handler_allocate(std::size_t size,
-      coro_handler<Handler, T>* this_handler)
-  {
-    return asio_handler_alloc_helpers::allocate(
-        size, this_handler->handler_);
-  }
-
-  template <typename Handler, typename T>
-  inline void asio_handler_deallocate(void* pointer, std::size_t size,
-      coro_handler<Handler, T>* this_handler)
-  {
-    asio_handler_alloc_helpers::deallocate(
-        pointer, size, this_handler->handler_);
-  }
-
-  template <typename Handler, typename T>
-  inline bool asio_handler_is_continuation(coro_handler<Handler, T>*)
-  {
-    return true;
-  }
-
-  template <typename Function, typename Handler, typename T>
-  inline void asio_handler_invoke(Function& function,
-      coro_handler<Handler, T>* this_handler)
-  {
-    asio_handler_invoke_helpers::invoke(
-        function, this_handler->handler_);
-  }
-
-  template <typename Function, typename Handler, typename T>
-  inline void asio_handler_invoke(const Function& function,
-      coro_handler<Handler, T>* this_handler)
-  {
-    asio_handler_invoke_helpers::invoke(
-        function, this_handler->handler_);
-  }
-
-  template <typename Handler, typename T>
-  class coro_async_result
-  {
-  public:
-    typedef coro_handler<Handler, T> completion_handler_type;
-    typedef T return_type;
-
-    explicit coro_async_result(completion_handler_type& h)
-      : handler_(h),
-        ca_(h.ca_),
-        ready_(2)
-    {
-      h.ready_ = &ready_;
-      out_ec_ = h.ec_;
-      if (!out_ec_) h.ec_ = &ec_;
-      h.value_ = &value_;
-    }
-
-    return_type get()
-    {
-      // Must not hold shared_ptr to coro while suspended.
-      handler_.coro_.reset();
-
-      if (--ready_ != 0)
-        ca_();
-      if (!out_ec_ && ec_) throw asio::system_error(ec_);
-      return ASIO_MOVE_CAST(return_type)(value_);
-    }
-
-  private:
-    completion_handler_type& handler_;
-    typename basic_yield_context<Handler>::caller_type& ca_;
-    atomic_count ready_;
-    asio::error_code* out_ec_;
-    asio::error_code ec_;
-    return_type value_;
-  };
-
-  template <typename Handler>
-  class coro_async_result<Handler, void>
-  {
-  public:
-    typedef coro_handler<Handler, void> completion_handler_type;
-    typedef void return_type;
-
-    explicit coro_async_result(completion_handler_type& h)
-      : handler_(h),
-        ca_(h.ca_),
-        ready_(2)
-    {
-      h.ready_ = &ready_;
-      out_ec_ = h.ec_;
-      if (!out_ec_) h.ec_ = &ec_;
-    }
-
-    void get()
-    {
-      // Must not hold shared_ptr to coro while suspended.
-      handler_.coro_.reset();
-
-      if (--ready_ != 0)
-        ca_();
-      if (!out_ec_ && ec_) throw asio::system_error(ec_);
-    }
-
-  private:
-    completion_handler_type& handler_;
-    typename basic_yield_context<Handler>::caller_type& ca_;
-    atomic_count ready_;
-    asio::error_code* out_ec_;
-    asio::error_code ec_;
-  };
-
-} // namespace detail
-
-#if !defined(GENERATING_DOCUMENTATION)
-
-template <typename Handler, typename ReturnType>
-class async_result<basic_yield_context<Handler>, ReturnType()>
-  : public detail::coro_async_result<Handler, void>
-{
-public:
-  explicit async_result(
-    typename detail::coro_async_result<Handler,
-      void>::completion_handler_type& h)
-    : detail::coro_async_result<Handler, void>(h)
-  {
-  }
-};
-
-template <typename Handler, typename ReturnType, typename Arg1>
-class async_result<basic_yield_context<Handler>, ReturnType(Arg1)>
-  : public detail::coro_async_result<Handler, typename decay<Arg1>::type>
-{
-public:
-  explicit async_result(
-    typename detail::coro_async_result<Handler,
-      typename decay<Arg1>::type>::completion_handler_type& h)
-    : detail::coro_async_result<Handler, typename decay<Arg1>::type>(h)
-  {
-  }
-};
-
-template <typename Handler, typename ReturnType>
-class async_result<basic_yield_context<Handler>,
-    ReturnType(asio::error_code)>
-  : public detail::coro_async_result<Handler, void>
-{
-public:
-  explicit async_result(
-    typename detail::coro_async_result<Handler,
-      void>::completion_handler_type& h)
-    : detail::coro_async_result<Handler, void>(h)
-  {
-  }
-};
-
-template <typename Handler, typename ReturnType, typename Arg2>
-class async_result<basic_yield_context<Handler>,
-    ReturnType(asio::error_code, Arg2)>
-  : public detail::coro_async_result<Handler, typename decay<Arg2>::type>
-{
-public:
-  explicit async_result(
-    typename detail::coro_async_result<Handler,
-      typename decay<Arg2>::type>::completion_handler_type& h)
-    : detail::coro_async_result<Handler, typename decay<Arg2>::type>(h)
-  {
-  }
-};
-
-#if !defined(ASIO_NO_DEPRECATED)
-
-template <typename Handler, typename ReturnType>
-struct handler_type<basic_yield_context<Handler>, ReturnType()>
-{
-  typedef detail::coro_handler<Handler, void> type;
-};
-
-template <typename Handler, typename ReturnType, typename Arg1>
-struct handler_type<basic_yield_context<Handler>, ReturnType(Arg1)>
-{
-  typedef detail::coro_handler<Handler, typename decay<Arg1>::type> type;
-};
-
-template <typename Handler, typename ReturnType>
-struct handler_type<basic_yield_context<Handler>,
-    ReturnType(asio::error_code)>
-{
-  typedef detail::coro_handler<Handler, void> type;
-};
-
-template <typename Handler, typename ReturnType, typename Arg2>
-struct handler_type<basic_yield_context<Handler>,
-    ReturnType(asio::error_code, Arg2)>
-{
-  typedef detail::coro_handler<Handler, typename decay<Arg2>::type> type;
-};
-
-template <typename Handler, typename T>
-class async_result<detail::coro_handler<Handler, T> >
-  : public detail::coro_async_result<Handler, T>
-{
-public:
-  typedef typename detail::coro_async_result<Handler, T>::return_type type;
-
-  explicit async_result(
-    typename detail::coro_async_result<Handler,
-      T>::completion_handler_type& h)
-    : detail::coro_async_result<Handler, T>(h)
-  {
-  }
-};
-
-#endif // !defined(ASIO_NO_DEPRECATED)
-
-template <typename Handler, typename T, typename Allocator>
-struct associated_allocator<detail::coro_handler<Handler, T>, Allocator>
-{
-  typedef typename associated_allocator<Handler, Allocator>::type type;
-
-  static type get(const detail::coro_handler<Handler, T>& h,
-      const Allocator& a = Allocator()) ASIO_NOEXCEPT
-  {
-    return associated_allocator<Handler, Allocator>::get(h.handler_, a);
-  }
-};
-
-template <typename Handler, typename T, typename Executor>
-struct associated_executor<detail::coro_handler<Handler, T>, Executor>
-{
-  typedef typename associated_executor<Handler, Executor>::type type;
-
-  static type get(const detail::coro_handler<Handler, T>& h,
-      const Executor& ex = Executor()) ASIO_NOEXCEPT
-  {
-    return associated_executor<Handler, Executor>::get(h.handler_, ex);
-  }
-};
-
-namespace detail {
-
-  template <typename Handler, typename Function>
-  struct spawn_data : private noncopyable
-  {
-    template <typename Hand, typename Func>
-    spawn_data(ASIO_MOVE_ARG(Hand) handler,
-        bool call_handler, ASIO_MOVE_ARG(Func) function)
-      : handler_(ASIO_MOVE_CAST(Hand)(handler)),
-        call_handler_(call_handler),
-        function_(ASIO_MOVE_CAST(Func)(function))
-    {
-    }
-
-    weak_ptr<typename basic_yield_context<Handler>::callee_type> coro_;
-    Handler handler_;
-    bool call_handler_;
-    Function function_;
-  };
-
-  template <typename Handler, typename Function>
-  struct coro_entry_point
-  {
-    void operator()(typename basic_yield_context<Handler>::caller_type& ca)
-    {
-      shared_ptr<spawn_data<Handler, Function> > data(data_);
-#if !defined(BOOST_COROUTINES_UNIDIRECT) && !defined(BOOST_COROUTINES_V2)
-      ca(); // Yield until coroutine pointer has been initialised.
-#endif // !defined(BOOST_COROUTINES_UNIDIRECT) && !defined(BOOST_COROUTINES_V2)
-      const basic_yield_context<Handler> yield(
-          data->coro_, ca, data->handler_);
-
-      (data->function_)(yield);
-      if (data->call_handler_)
-        (data->handler_)();
-    }
-
-    shared_ptr<spawn_data<Handler, Function> > data_;
-  };
-
-  template <typename Handler, typename Function>
-  struct spawn_helper
-  {
-    void operator()()
-    {
-      typedef typename basic_yield_context<Handler>::callee_type callee_type;
-      coro_entry_point<Handler, Function> entry_point = { data_ };
-      shared_ptr<callee_type> coro(new callee_type(entry_point, attributes_));
-      data_->coro_ = coro;
-      (*coro)();
-    }
-
-    shared_ptr<spawn_data<Handler, Function> > data_;
-    boost::coroutines::attributes attributes_;
-  };
-
-  template <typename Function, typename Handler, typename Function1>
-  inline void asio_handler_invoke(Function& function,
-      spawn_helper<Handler, Function1>* this_handler)
-  {
-    asio_handler_invoke_helpers::invoke(
-        function, this_handler->data_->handler_);
-  }
-
-  template <typename Function, typename Handler, typename Function1>
-  inline void asio_handler_invoke(const Function& function,
-      spawn_helper<Handler, Function1>* this_handler)
-  {
-    asio_handler_invoke_helpers::invoke(
-        function, this_handler->data_->handler_);
-  }
-
-  inline void default_spawn_handler() {}
-
-} // namespace detail
-
-template <typename Function>
-inline void spawn(ASIO_MOVE_ARG(Function) function,
-    const boost::coroutines::attributes& attributes)
-{
-  typedef typename decay<Function>::type function_type;
-
-  typename associated_executor<function_type>::type ex(
-      (get_associated_executor)(function));
-
-  asio::spawn(ex, ASIO_MOVE_CAST(Function)(function), attributes);
-}
-
-template <typename Handler, typename Function>
-void spawn(ASIO_MOVE_ARG(Handler) handler,
-    ASIO_MOVE_ARG(Function) function,
-    const boost::coroutines::attributes& attributes,
-    typename enable_if<!is_executor<typename decay<Handler>::type>::value &&
-      !is_convertible<Handler&, execution_context&>::value>::type*)
-{
-  typedef typename decay<Handler>::type handler_type;
-  typedef typename decay<Function>::type function_type;
-
-  typename associated_executor<handler_type>::type ex(
-      (get_associated_executor)(handler));
-
-  typename associated_allocator<handler_type>::type a(
-      (get_associated_allocator)(handler));
-
-  detail::spawn_helper<handler_type, function_type> helper;
-  helper.data_.reset(
-      new detail::spawn_data<handler_type, function_type>(
-        ASIO_MOVE_CAST(Handler)(handler), true,
-        ASIO_MOVE_CAST(Function)(function)));
-  helper.attributes_ = attributes;
-
-  ex.dispatch(helper, a);
-}
-
-template <typename Handler, typename Function>
-void spawn(basic_yield_context<Handler> ctx,
-    ASIO_MOVE_ARG(Function) function,
-    const boost::coroutines::attributes& attributes)
-{
-  typedef typename decay<Function>::type function_type;
-
-  Handler handler(ctx.handler_); // Explicit copy that might be moved from.
-
-  typename associated_executor<Handler>::type ex(
-      (get_associated_executor)(handler));
-
-  typename associated_allocator<Handler>::type a(
-      (get_associated_allocator)(handler));
-
-  detail::spawn_helper<Handler, function_type> helper;
-  helper.data_.reset(
-      new detail::spawn_data<Handler, function_type>(
-        ASIO_MOVE_CAST(Handler)(handler), false,
-        ASIO_MOVE_CAST(Function)(function)));
-  helper.attributes_ = attributes;
-
-  ex.dispatch(helper, a);
-}
-
-template <typename Function, typename Executor>
-inline void spawn(const Executor& ex,
-    ASIO_MOVE_ARG(Function) function,
-    const boost::coroutines::attributes& attributes,
-    typename enable_if<is_executor<Executor>::value>::type*)
-{
-  asio::spawn(asio::strand<Executor>(ex),
-      ASIO_MOVE_CAST(Function)(function), attributes);
-}
-
-template <typename Function, typename Executor>
-inline void spawn(const strand<Executor>& ex,
-    ASIO_MOVE_ARG(Function) function,
-    const boost::coroutines::attributes& attributes)
-{
-  asio::spawn(asio::bind_executor(
-        ex, &detail::default_spawn_handler),
-      ASIO_MOVE_CAST(Function)(function), attributes);
-}
-
-template <typename Function>
-inline void spawn(const asio::io_context::strand& s,
-    ASIO_MOVE_ARG(Function) function,
-    const boost::coroutines::attributes& attributes)
-{
-  asio::spawn(asio::bind_executor(
-        s, &detail::default_spawn_handler),
-      ASIO_MOVE_CAST(Function)(function), attributes);
-}
-
-template <typename Function, typename ExecutionContext>
-inline void spawn(ExecutionContext& ctx,
-    ASIO_MOVE_ARG(Function) function,
-    const boost::coroutines::attributes& attributes,
-    typename enable_if<is_convertible<
-      ExecutionContext&, execution_context&>::value>::type*)
-{
-  asio::spawn(ctx.get_executor(),
-      ASIO_MOVE_CAST(Function)(function), attributes);
-}
-
-#endif // !defined(GENERATING_DOCUMENTATION)
-
-} // namespace asio
-
-#include "asio/detail/pop_options.hpp"
-
-#endif // ASIO_IMPL_SPAWN_HPP