Filename: //usr/include/c++///10/experimental/netfwd

// <experimental/netfwd> -*- C++ -*-

// Copyright (C) 2015-2020 Free Software Foundation, Inc.
//
// This file is part of the GNU ISO C++ Library.  This library is free
// software; you can redistribute it and/or modify it under the
// terms of the GNU General Public License as published by the
// Free Software Foundation; either version 3, or (at your option)
// any later version.

// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.

// Under Section 7 of GPL version 3, you are granted additional
// permissions described in the GCC Runtime Library Exception, version
// 3.1, as published by the Free Software Foundation.

// You should have received a copy of the GNU General Public License and
// a copy of the GCC Runtime Library Exception along with this program;
// see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
// <http://www.gnu.org/licenses/>.

/** @file experimental/netfwd
 *  This is a TS C++ Library header.
 *  @ingroup networking-ts
 */

#ifndef _GLIBCXX_EXPERIMENTAL_NETFWD
#define _GLIBCXX_EXPERIMENTAL_NETFWD 1

#pragma GCC system_header

#if __cplusplus >= 201402L

// #define __cpp_lib_experimental_net 201803
// #define __cpp_lib_experimental_net_extensible 201803

#include <chrono>

namespace std _GLIBCXX_VISIBILITY(default)
{
_GLIBCXX_BEGIN_NAMESPACE_VERSION
namespace experimental
{
namespace net
{
inline namespace v1
{

  /** @defgroup networking-ts Networking TS
   *  @ingroup experimental
   *
   * ISO/IEC TS 19216:2018	C++ Extensions for Networking
   * @{
   */

  class execution_context;
  template<typename _Tp, typename _Executor>
    class executor_binder;
  template<typename _Executor>
    class executor_work_guard;
  class system_executor;
  class executor;
  template<typename _Executor>
    class strand;

  class io_service;

  template<typename _Clock> struct wait_traits;
  template<typename _Clock, typename _WaitTraits = wait_traits<_Clock>>
    class basic_waitable_timer;
  typedef basic_waitable_timer<chrono::system_clock> system_timer;
  typedef basic_waitable_timer<chrono::steady_clock> steady_timer;
  typedef basic_waitable_timer<chrono::high_resolution_clock>
    high_resolution_timer;

  template<typename _Protocol>
    class basic_socket;
  template<typename _Protocol>
    class basic_datagram_socket;
  template<typename _Protocol>
    class basic_stream_socket;
  template<typename _Protocol>
    class basic_socket_acceptor;
  template<typename _Protocol, typename _Clock = chrono::steady_clock,
	   typename _WaitTraits = wait_traits<_Clock>>
    class basic_socket_streambuf;
  template<typename _Protocol, typename _Clock = chrono::steady_clock,
	   typename _WaitTraits = wait_traits<_Clock>>
    class basic_socket_iostream;

  /// @}

namespace ip
{
  /**
   * @addtogroup networking-ts
   * @{
   */
    class address;
    class address_v4;
    class address_v6;
    class address_iterator_v4;
    class address_iterator_v6;
    class address_range_v4;
    class address_range_v6;
    class network_v4;
    class network_v6;
    template<typename _InternetProtocol>
      class basic_endpoint;
    template<typename _InternetProtocol>
      class basic_resolver_entry;
    template<typename _InternetProtocol>
      class basic_resolver_results;
    template<typename _InternetProtocol>
      class basic_resolver;
    class tcp;
    class udp;
  /// @}

} // namespace ip
} // namespace v1
} // namespace net
} // namespace experimental
_GLIBCXX_END_NAMESPACE_VERSION
} // namespace std

#endif // C++14

#endif // _GLIBCXX_EXPERIMENTAL_NETFWD

./Ninja\.