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/executor.hpp (6835B)

//
// impl/executor.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_EXECUTOR_HPP
#define BOOST_ASIO_IMPL_EXECUTOR_HPP

#if defined(_MSC_VER) && (_MSC_VER >= 1200)
# pragma once
#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)

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

#if !defined(BOOST_ASIO_NO_TS_EXECUTORS)

#include <boost/asio/detail/atomic_count.hpp>
#include <boost/asio/detail/global.hpp>
#include <boost/asio/detail/memory.hpp>
#include <boost/asio/detail/recycling_allocator.hpp>
#include <boost/asio/executor.hpp>
#include <boost/asio/system_executor.hpp>

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

namespace boost {
namespace asio {

#if !defined(GENERATING_DOCUMENTATION)

// Default polymorphic executor implementation.
template <typename Executor, typename Allocator>
class executor::impl
  : public executor::impl_base
{
public:
  typedef BOOST_ASIO_REBIND_ALLOC(Allocator, impl) allocator_type;

static impl_base* create(const Executor& e, Allocator a = Allocator())
  {
    raw_mem mem(a);
    impl* p = new (mem.ptr_) impl(e, a);
    mem.ptr_ = 0;
    return p;
  }

impl(const Executor& e, const Allocator& a) BOOST_ASIO_NOEXCEPT
    : impl_base(false),
      ref_count_(1),
      executor_(e),
      allocator_(a)
  {
  }

impl_base* clone() const BOOST_ASIO_NOEXCEPT
  {
    detail::ref_count_up(ref_count_);
    return const_cast<impl_base*>(static_cast<const impl_base*>(this));
  }

void destroy() BOOST_ASIO_NOEXCEPT
  {
    if (detail::ref_count_down(ref_count_))
    {
      allocator_type alloc(allocator_);
      impl* p = this;
      p->~impl();
      alloc.deallocate(p, 1);
    }
  }

void on_work_started() BOOST_ASIO_NOEXCEPT
  {
    executor_.on_work_started();
  }

void on_work_finished() BOOST_ASIO_NOEXCEPT
  {
    executor_.on_work_finished();
  }

execution_context& context() BOOST_ASIO_NOEXCEPT
  {
    return executor_.context();
  }

void dispatch(BOOST_ASIO_MOVE_ARG(function) f)
  {
    executor_.dispatch(BOOST_ASIO_MOVE_CAST(function)(f), allocator_);
  }

void post(BOOST_ASIO_MOVE_ARG(function) f)
  {
    executor_.post(BOOST_ASIO_MOVE_CAST(function)(f), allocator_);
  }

void defer(BOOST_ASIO_MOVE_ARG(function) f)
  {
    executor_.defer(BOOST_ASIO_MOVE_CAST(function)(f), allocator_);
  }

type_id_result_type target_type() const BOOST_ASIO_NOEXCEPT
  {
    return type_id<Executor>();
  }

void* target() BOOST_ASIO_NOEXCEPT
  {
    return &executor_;
  }

const void* target() const BOOST_ASIO_NOEXCEPT
  {
    return &executor_;
  }

bool equals(const impl_base* e) const BOOST_ASIO_NOEXCEPT
  {
    if (this == e)
      return true;
    if (target_type() != e->target_type())
      return false;
    return executor_ == *static_cast<const Executor*>(e->target());
  }

private:
  mutable detail::atomic_count ref_count_;
  Executor executor_;
  Allocator allocator_;

struct raw_mem
  {
    allocator_type allocator_;
    impl* ptr_;

explicit raw_mem(const Allocator& a)
      : allocator_(a),
        ptr_(allocator_.allocate(1))
    {
    }

~raw_mem()
    {
      if (ptr_)
        allocator_.deallocate(ptr_, 1);
    }

private:
    // Disallow copying and assignment.
    raw_mem(const raw_mem&);
    raw_mem operator=(const raw_mem&);
  };
};

// Polymorphic executor specialisation for system_executor.
template <typename Allocator>
class executor::impl<system_executor, Allocator>
  : public executor::impl_base
{
public:
  static impl_base* create(const system_executor&,
      const Allocator& = Allocator())
  {
    return &detail::global<impl<system_executor, std::allocator<void> > >();
  }

impl()
    : impl_base(true)
  {
  }

impl_base* clone() const BOOST_ASIO_NOEXCEPT
  {
    return const_cast<impl_base*>(static_cast<const impl_base*>(this));
  }

void destroy() BOOST_ASIO_NOEXCEPT
  {
  }

void on_work_started() BOOST_ASIO_NOEXCEPT
  {
    executor_.on_work_started();
  }

void on_work_finished() BOOST_ASIO_NOEXCEPT
  {
    executor_.on_work_finished();
  }

execution_context& context() BOOST_ASIO_NOEXCEPT
  {
    return executor_.context();
  }

void dispatch(BOOST_ASIO_MOVE_ARG(function) f)
  {
    executor_.dispatch(BOOST_ASIO_MOVE_CAST(function)(f),
        std::allocator<void>());
  }

void post(BOOST_ASIO_MOVE_ARG(function) f)
  {
    executor_.post(BOOST_ASIO_MOVE_CAST(function)(f),
        std::allocator<void>());
  }

void defer(BOOST_ASIO_MOVE_ARG(function) f)
  {
    executor_.defer(BOOST_ASIO_MOVE_CAST(function)(f),
        std::allocator<void>());
  }

type_id_result_type target_type() const BOOST_ASIO_NOEXCEPT
  {
    return type_id<system_executor>();
  }

void* target() BOOST_ASIO_NOEXCEPT
  {
    return &executor_;
  }

const void* target() const BOOST_ASIO_NOEXCEPT
  {
    return &executor_;
  }

bool equals(const impl_base* e) const BOOST_ASIO_NOEXCEPT
  {
    return this == e;
  }

private:
  system_executor executor_;
};

template <typename Executor>
executor::executor(Executor e)
  : impl_(impl<Executor, std::allocator<void> >::create(e))
{
}

template <typename Executor, typename Allocator>
executor::executor(allocator_arg_t, const Allocator& a, Executor e)
  : impl_(impl<Executor, Allocator>::create(e, a))
{
}

template <typename Function, typename Allocator>
void executor::dispatch(BOOST_ASIO_MOVE_ARG(Function) f,
    const Allocator& a) const
{
  impl_base* i = get_impl();
  if (i->fast_dispatch_)
    system_executor().dispatch(BOOST_ASIO_MOVE_CAST(Function)(f), a);
  else
    i->dispatch(function(BOOST_ASIO_MOVE_CAST(Function)(f), a));
}

template <typename Function, typename Allocator>
void executor::post(BOOST_ASIO_MOVE_ARG(Function) f,
    const Allocator& a) const
{
  get_impl()->post(function(BOOST_ASIO_MOVE_CAST(Function)(f), a));
}

template <typename Function, typename Allocator>
void executor::defer(BOOST_ASIO_MOVE_ARG(Function) f,
    const Allocator& a) const
{
  get_impl()->defer(function(BOOST_ASIO_MOVE_CAST(Function)(f), a));
}

template <typename Executor>
Executor* executor::target() BOOST_ASIO_NOEXCEPT
{
  return impl_ && impl_->target_type() == type_id<Executor>()
    ? static_cast<Executor*>(impl_->target()) : 0;
}

template <typename Executor>
const Executor* executor::target() const BOOST_ASIO_NOEXCEPT
{
  return impl_ && impl_->target_type() == type_id<Executor>()
    ? static_cast<Executor*>(impl_->target()) : 0;
}

#endif // !defined(GENERATING_DOCUMENTATION)

} // namespace asio
} // namespace boost

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

#endif // !defined(BOOST_ASIO_NO_TS_EXECUTORS)

#endif // BOOST_ASIO_IMPL_EXECUTOR_HPP

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