1 files changed, 0 insertions, 177 deletions
diff --git a/lib/asio/detail/impl/strand_service.ipp b/lib/asio/detail/impl/strand_service.ipp
deleted file mode 100644
index cbaf25b..0000000
--- a/lib/asio/detail/impl/strand_service.ipp
+++ /dev/null
@@ -1,177 +0,0 @@
-//
-// detail/impl/strand_service.ipp
-// ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
-//
-// 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_DETAIL_IMPL_STRAND_SERVICE_IPP
-#define ASIO_DETAIL_IMPL_STRAND_SERVICE_IPP
-
-#if defined(_MSC_VER) && (_MSC_VER >= 1200)
-# pragma once
-#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
-
-#include "asio/detail/config.hpp"
-#include "asio/detail/call_stack.hpp"
-#include "asio/detail/strand_service.hpp"
-
-#include "asio/detail/push_options.hpp"
-
-namespace asio {
-namespace detail {
-
-struct strand_service::on_do_complete_exit
-{
-  io_context_impl* owner_;
-  strand_impl* impl_;
-
-  ~on_do_complete_exit()
-  {
-    impl_->mutex_.lock();
-    impl_->ready_queue_.push(impl_->waiting_queue_);
-    bool more_handlers = impl_->locked_ = !impl_->ready_queue_.empty();
-    impl_->mutex_.unlock();
-
-    if (more_handlers)
-      owner_->post_immediate_completion(impl_, true);
-  }
-};
-
-strand_service::strand_service(asio::io_context& io_context)
-  : asio::detail::service_base<strand_service>(io_context),
-    io_context_(asio::use_service<io_context_impl>(io_context)),
-    mutex_(),
-    salt_(0)
-{
-}
-
-void strand_service::shutdown()
-{
-  op_queue<operation> ops;
-
-  asio::detail::mutex::scoped_lock lock(mutex_);
-
-  for (std::size_t i = 0; i < num_implementations; ++i)
-  {
-    if (strand_impl* impl = implementations_[i].get())
-    {
-      ops.push(impl->waiting_queue_);
-      ops.push(impl->ready_queue_);
-    }
-  }
-}
-
-void strand_service::construct(strand_service::implementation_type& impl)
-{
-  asio::detail::mutex::scoped_lock lock(mutex_);
-
-  std::size_t salt = salt_++;
-#if defined(ASIO_ENABLE_SEQUENTIAL_STRAND_ALLOCATION)
-  std::size_t index = salt;
-#else // defined(ASIO_ENABLE_SEQUENTIAL_STRAND_ALLOCATION)
-  std::size_t index = reinterpret_cast<std::size_t>(&impl);
-  index += (reinterpret_cast<std::size_t>(&impl) >> 3);
-  index ^= salt + 0x9e3779b9 + (index << 6) + (index >> 2);
-#endif // defined(ASIO_ENABLE_SEQUENTIAL_STRAND_ALLOCATION)
-  index = index % num_implementations;
-
-  if (!implementations_[index].get())
-    implementations_[index].reset(new strand_impl);
-  impl = implementations_[index].get();
-}
-
-bool strand_service::running_in_this_thread(
-    const implementation_type& impl) const
-{
-  return call_stack<strand_impl>::contains(impl) != 0;
-}
-
-bool strand_service::do_dispatch(implementation_type& impl, operation* op)
-{
-  // If we are running inside the io_context, and no other handler already
-  // holds the strand lock, then the handler can run immediately.
-  bool can_dispatch = io_context_.can_dispatch();
-  impl->mutex_.lock();
-  if (can_dispatch && !impl->locked_)
-  {
-    // Immediate invocation is allowed.
-    impl->locked_ = true;
-    impl->mutex_.unlock();
-    return true;
-  }
-
-  if (impl->locked_)
-  {
-    // Some other handler already holds the strand lock. Enqueue for later.
-    impl->waiting_queue_.push(op);
-    impl->mutex_.unlock();
-  }
-  else
-  {
-    // The handler is acquiring the strand lock and so is responsible for
-    // scheduling the strand.
-    impl->locked_ = true;
-    impl->mutex_.unlock();
-    impl->ready_queue_.push(op);
-    io_context_.post_immediate_completion(impl, false);
-  }
-
-  return false;
-}
-
-void strand_service::do_post(implementation_type& impl,
-    operation* op, bool is_continuation)
-{
-  impl->mutex_.lock();
-  if (impl->locked_)
-  {
-    // Some other handler already holds the strand lock. Enqueue for later.
-    impl->waiting_queue_.push(op);
-    impl->mutex_.unlock();
-  }
-  else
-  {
-    // The handler is acquiring the strand lock and so is responsible for
-    // scheduling the strand.
-    impl->locked_ = true;
-    impl->mutex_.unlock();
-    impl->ready_queue_.push(op);
-    io_context_.post_immediate_completion(impl, is_continuation);
-  }
-}
-
-void strand_service::do_complete(void* owner, operation* base,
-    const asio::error_code& ec, std::size_t /*bytes_transferred*/)
-{
-  if (owner)
-  {
-    strand_impl* impl = static_cast<strand_impl*>(base);
-
-    // Indicate that this strand is executing on the current thread.
-    call_stack<strand_impl>::context ctx(impl);
-
-    // Ensure the next handler, if any, is scheduled on block exit.
-    on_do_complete_exit on_exit;
-    on_exit.owner_ = static_cast<io_context_impl*>(owner);
-    on_exit.impl_ = impl;
-
-    // Run all ready handlers. No lock is required since the ready queue is
-    // accessed only within the strand.
-    while (operation* o = impl->ready_queue_.front())
-    {
-      impl->ready_queue_.pop();
-      o->complete(owner, ec, 0);
-    }
-  }
-}
-
-} // namespace detail
-} // namespace asio
-
-#include "asio/detail/pop_options.hpp"
-
-#endif // ASIO_DETAIL_IMPL_STRAND_SERVICE_IPP