FM / asio

/usr/include/boost/asio

Name	Size	Mode	Actions
detail/	-	0755	rm
execution/	-	0755	rm
generic/	-	0755	rm
impl/	-	0755	rm
ip/	-	0755	rm
local/	-	0755	rm
posix/	-	0755	rm
ssl/	-	0755	rm
traits/	-	0755	rm
ts/	-	0755	rm
windows/	-	0755	rm
any_io_executor.hpp	2625	0644	edit dl rm
associated_allocator.hpp	3791	0644	edit dl rm
associated_executor.hpp	5057	0644	edit dl rm
async_result.hpp	19423	0644	edit dl rm
awaitable.hpp	3270	0644	edit dl rm
basic_datagram_socket.hpp	47521	0644	edit dl rm
basic_deadline_timer.hpp	24158	0644	edit dl rm
basic_io_object.hpp	8096	0644	edit dl rm
basic_raw_socket.hpp	46996	0644	edit dl rm
basic_seq_packet_socket.hpp	29184	0644	edit dl rm
basic_serial_port.hpp	31912	0644	edit dl rm
basic_signal_set.hpp	19876	0644	edit dl rm
basic_socket.hpp	65516	0644	edit dl rm
basic_socket_acceptor.hpp	88062	0644	edit dl rm
basic_socket_iostream.hpp	13298	0644	edit dl rm
basic_socket_streambuf.hpp	21713	0644	edit dl rm
basic_streambuf.hpp	13714	0644	edit dl rm
basic_streambuf_fwd.hpp	920	0644	edit dl rm
basic_stream_socket.hpp	41520	0644	edit dl rm
basic_waitable_timer.hpp	28528	0644	edit dl rm
bind_executor.hpp	16510	0644	edit dl rm
buffer.hpp	83254	0644	edit dl rm
buffered_read_stream.hpp	8424	0644	edit dl rm
buffered_read_stream_fwd.hpp	699	0644	edit dl rm
buffered_stream.hpp	9074	0644	edit dl rm
buffered_stream_fwd.hpp	669	0644	edit dl rm
buffered_write_stream.hpp	8042	0644	edit dl rm
buffered_write_stream_fwd.hpp	705	0644	edit dl rm
buffers_iterator.hpp	14049	0644	edit dl rm
completion_condition.hpp	5500	0644	edit dl rm
compose.hpp	4596	0644	edit dl rm
connect.hpp	43157	0644	edit dl rm
coroutine.hpp	9897	0644	edit dl rm
co_spawn.hpp	14509	0644	edit dl rm
deadline_timer.hpp	1138	0644	edit dl rm
defer.hpp	5070	0644	edit dl rm
detached.hpp	3517	0644	edit dl rm
dispatch.hpp	4537	0644	edit dl rm
error.hpp	10351	0644	edit dl rm
execution.hpp	1871	0644	edit dl rm
execution_context.hpp	14341	0644	edit dl rm
executor.hpp	10467	0644	edit dl rm
executor_work_guard.hpp	8039	0644	edit dl rm
handler_alloc_hook.hpp	3471	0644	edit dl rm
handler_continuation_hook.hpp	1474	0644	edit dl rm
handler_invoke_hook.hpp	3744	0644	edit dl rm
high_resolution_timer.hpp	1394	0644	edit dl rm
io_context.hpp	55226	0644	edit dl rm
io_context_strand.hpp	13706	0644	edit dl rm
io_service.hpp	861	0644	edit dl rm
io_service_strand.hpp	575	0644	edit dl rm
is_applicable_property.hpp	1605	0644	edit dl rm
is_executor.hpp	1306	0644	edit dl rm
is_read_buffered.hpp	1646	0644	edit dl rm
is_write_buffered.hpp	1667	0644	edit dl rm
multiple_exceptions.hpp	1631	0644	edit dl rm
packaged_task.hpp	3358	0644	edit dl rm
placeholders.hpp	4146	0644	edit dl rm
post.hpp	4760	0644	edit dl rm
prefer.hpp	18821	0644	edit dl rm
query.hpp	8323	0644	edit dl rm
read.hpp	53894	0644	edit dl rm
read_at.hpp	27766	0644	edit dl rm
read_until.hpp	119477	0644	edit dl rm
redirect_error.hpp	1938	0644	edit dl rm
require.hpp	14926	0644	edit dl rm
require_concept.hpp	9218	0644	edit dl rm
serial_port.hpp	1010	0644	edit dl rm
serial_port_base.hpp	4975	0644	edit dl rm
signal_set.hpp	748	0644	edit dl rm
socket_base.hpp	15939	0644	edit dl rm
spawn.hpp	11793	0644	edit dl rm
ssl.hpp	848	0644	edit dl rm
static_thread_pool.hpp	826	0644	edit dl rm
steady_timer.hpp	1306	0644	edit dl rm
strand.hpp	17193	0644	edit dl rm
streambuf.hpp	826	0644	edit dl rm
system_context.hpp	2649	0644	edit dl rm
system_executor.hpp	22529	0644	edit dl rm
system_timer.hpp	1306	0644	edit dl rm
this_coro.hpp	1149	0644	edit dl rm
thread_pool.hpp	37567	0644	edit dl rm
time_traits.hpp	2281	0644	edit dl rm
unyield.hpp	381	0644	edit dl rm
uses_executor.hpp	2348	0644	edit dl rm
use_awaitable.hpp	5821	0644	edit dl rm
use_future.hpp	4820	0644	edit dl rm
version.hpp	686	0644	edit dl rm
wait_traits.hpp	1451	0644	edit dl rm
write.hpp	52959	0644	edit dl rm
write_at.hpp	29514	0644	edit dl rm
yield.hpp	482	0644	edit dl rm

Edit: /usr/include/boost/asio/require.hpp (14926B)

//
// require.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_REQUIRE_HPP
#define BOOST_ASIO_REQUIRE_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/detail/type_traits.hpp>
#include <boost/asio/is_applicable_property.hpp>
#include <boost/asio/traits/require_member.hpp>
#include <boost/asio/traits/require_free.hpp>
#include <boost/asio/traits/static_require.hpp>

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

#if defined(GENERATING_DOCUMENTATION)

namespace boost {
namespace asio {

/// A customisation point that applies a concept-preserving property to an
/// object.
/**
 * The name <tt>require</tt> denotes a customisation point object. The
 * expression <tt>boost::asio::require(E, P0, Pn...)</tt> for some
 * subexpressions <tt>E</tt> and <tt>P0</tt>, and where <tt>Pn...</tt>
 * represents <tt>N</tt> subexpressions (where <tt>N</tt> is 0 or more, and with
 * types <tt>T = decay_t<decltype(E)></tt> and <tt>Prop0 =
 * decay_t<decltype(P0)></tt>) is expression-equivalent to:
 *
 * @li If <tt>is_applicable_property_v<T, Prop0> && Prop0::is_requirable</tt> is
 *   not a well-formed constant expression with value <tt>true</tt>,
 *   <tt>boost::asio::require(E, P0, Pn...)</tt> is ill-formed.
 *
 * @li Otherwise, <tt>E</tt> if <tt>N == 0</tt> and the expression
 *   <tt>Prop0::template static_query_v<T> == Prop0::value()</tt> is a
 *   well-formed constant expression with value <tt>true</tt>.
 *
 * @li Otherwise, <tt>(E).require(P0)</tt> if <tt>N == 0</tt> and the expression
 *   <tt>(E).require(P0)</tt> is a valid expression.
 *
 * @li Otherwise, <tt>require(E, P0)</tt> if <tt>N == 0</tt> and the expression
 *   <tt>require(E, P0)</tt> is a valid expression with overload resolution
 *   performed in a context that does not include the declaration of the
 *   <tt>require</tt> customization point object.
 *
 * @li Otherwise,
 *   <tt>boost::asio::require(boost::asio::require(E, P0), Pn...)</tt>
 *   if <tt>N > 0</tt> and the expression
 *   <tt>boost::asio::require(boost::asio::require(E, P0), Pn...)</tt>
 *   is a valid expression.
 *
 * @li Otherwise, <tt>boost::asio::require(E, P0, Pn...)</tt> is ill-formed.
 */
inline constexpr unspecified require = unspecified;

/// A type trait that determines whether a @c require expression is well-formed.
/**
 * Class template @c can_require is a trait that is derived from
 * @c true_type if the expression <tt>boost::asio::require(std::declval<T>(),
 * std::declval<Properties>()...)</tt> is well formed; otherwise @c false_type.
 */
template <typename T, typename... Properties>
struct can_require :
  integral_constant<bool, automatically_determined>
{
};

/// A type trait that determines whether a @c require expression will not throw.
/**
 * Class template @c is_nothrow_require is a trait that is derived from
 * @c true_type if the expression <tt>boost::asio::require(std::declval<T>(),
 * std::declval<Properties>()...)</tt> is @c noexcept; otherwise @c false_type.
 */
template <typename T, typename... Properties>
struct is_nothrow_require :
  integral_constant<bool, automatically_determined>
{
};

/// A type trait that determines the result type of a @c require expression.
/**
 * Class template @c require_result is a trait that determines the result
 * type of the expression <tt>boost::asio::require(std::declval<T>(),
 * std::declval<Properties>()...)</tt>.
 */
template <typename T, typename... Properties>
struct require_result
{
  /// The result of the @c require expression.
  typedef automatically_determined type;
};

} // namespace asio
} // namespace boost

#else // defined(GENERATING_DOCUMENTATION)

namespace asio_require_fn {

using boost::asio::decay;
using boost::asio::declval;
using boost::asio::enable_if;
using boost::asio::is_applicable_property;
using boost::asio::traits::require_free;
using boost::asio::traits::require_member;
using boost::asio::traits::static_require;

void require();

enum overload_type
{
  identity,
  call_member,
  call_free,
  two_props,
  n_props,
  ill_formed
};

template <typename T, typename Properties, typename = void>
struct call_traits
{
  BOOST_ASIO_STATIC_CONSTEXPR(overload_type, overload = ill_formed);
  BOOST_ASIO_STATIC_CONSTEXPR(bool, is_noexcept = false);
  typedef void result_type;
};

template <typename T, typename Property>
struct call_traits<T, void(Property),
  typename enable_if<
    (
      is_applicable_property<
        typename decay<T>::type,
        typename decay<Property>::type
      >::value
      &&
      decay<Property>::type::is_requirable
      &&
      static_require<T, Property>::is_valid
    )
  >::type>
{
  BOOST_ASIO_STATIC_CONSTEXPR(overload_type, overload = identity);
  BOOST_ASIO_STATIC_CONSTEXPR(bool, is_noexcept = true);

#if defined(BOOST_ASIO_HAS_MOVE)
  typedef BOOST_ASIO_MOVE_ARG(T) result_type;
#else // defined(BOOST_ASIO_HAS_MOVE)
  typedef BOOST_ASIO_MOVE_ARG(typename decay<T>::type) result_type;
#endif // defined(BOOST_ASIO_HAS_MOVE)
};

template <typename T, typename Property>
struct call_traits<T, void(Property),
  typename enable_if<
    (
      is_applicable_property<
        typename decay<T>::type,
        typename decay<Property>::type
      >::value
      &&
      decay<Property>::type::is_requirable
      &&
      !static_require<T, Property>::is_valid
      &&
      require_member<T, Property>::is_valid
    )
  >::type> :
  require_member<T, Property>
{
  BOOST_ASIO_STATIC_CONSTEXPR(overload_type, overload = call_member);
};

template <typename T, typename Property>
struct call_traits<T, void(Property),
  typename enable_if<
    (
      is_applicable_property<
        typename decay<T>::type,
        typename decay<Property>::type
      >::value
      &&
      decay<Property>::type::is_requirable
      &&
      !static_require<T, Property>::is_valid
      &&
      !require_member<T, Property>::is_valid
      &&
      require_free<T, Property>::is_valid
    )
  >::type> :
  require_free<T, Property>
{
  BOOST_ASIO_STATIC_CONSTEXPR(overload_type, overload = call_free);
};

template <typename T, typename P0, typename P1>
struct call_traits<T, void(P0, P1),
  typename enable_if<
    call_traits<T, void(P0)>::overload != ill_formed
    &&
    call_traits<
      typename call_traits<T, void(P0)>::result_type,
      void(P1)
    >::overload != ill_formed
  >::type>
{
  BOOST_ASIO_STATIC_CONSTEXPR(overload_type, overload = two_props);

BOOST_ASIO_STATIC_CONSTEXPR(bool, is_noexcept =
    (
      call_traits<T, void(P0)>::is_noexcept
      &&
      call_traits<
        typename call_traits<T, void(P0)>::result_type,
        void(P1)
      >::is_noexcept
    ));

typedef typename decay<
    typename call_traits<
      typename call_traits<T, void(P0)>::result_type,
      void(P1)
    >::result_type
  >::type result_type;
};

template <typename T, typename P0, typename P1, typename BOOST_ASIO_ELLIPSIS PN>
struct call_traits<T, void(P0, P1, PN BOOST_ASIO_ELLIPSIS),
  typename enable_if<
    call_traits<T, void(P0)>::overload != ill_formed
    &&
    call_traits<
      typename call_traits<T, void(P0)>::result_type,
      void(P1, PN BOOST_ASIO_ELLIPSIS)
    >::overload != ill_formed
  >::type>
{
  BOOST_ASIO_STATIC_CONSTEXPR(overload_type, overload = n_props);

BOOST_ASIO_STATIC_CONSTEXPR(bool, is_noexcept =
    (
      call_traits<T, void(P0)>::is_noexcept
      &&
      call_traits<
        typename call_traits<T, void(P0)>::result_type,
        void(P1, PN BOOST_ASIO_ELLIPSIS)
      >::is_noexcept
    ));

typedef typename decay<
    typename call_traits<
      typename call_traits<T, void(P0)>::result_type,
      void(P1, PN BOOST_ASIO_ELLIPSIS)
    >::result_type
  >::type result_type;
};

struct impl
{
  template <typename T, typename Property>
  BOOST_ASIO_NODISCARD BOOST_ASIO_CONSTEXPR typename enable_if<
    call_traits<T, void(Property)>::overload == identity,
    typename call_traits<T, void(Property)>::result_type
  >::type
  operator()(
      BOOST_ASIO_MOVE_ARG(T) t,
      BOOST_ASIO_MOVE_ARG(Property)) const
    BOOST_ASIO_NOEXCEPT_IF((
      call_traits<T, void(Property)>::is_noexcept))
  {
    return BOOST_ASIO_MOVE_CAST(T)(t);
  }

template <typename T, typename Property>
  BOOST_ASIO_NODISCARD BOOST_ASIO_CONSTEXPR typename enable_if<
    call_traits<T, void(Property)>::overload == call_member,
    typename call_traits<T, void(Property)>::result_type
  >::type
  operator()(
      BOOST_ASIO_MOVE_ARG(T) t,
      BOOST_ASIO_MOVE_ARG(Property) p) const
    BOOST_ASIO_NOEXCEPT_IF((
      call_traits<T, void(Property)>::is_noexcept))
  {
    return BOOST_ASIO_MOVE_CAST(T)(t).require(
        BOOST_ASIO_MOVE_CAST(Property)(p));
  }

template <typename T, typename Property>
  BOOST_ASIO_NODISCARD BOOST_ASIO_CONSTEXPR typename enable_if<
    call_traits<T, void(Property)>::overload == call_free,
    typename call_traits<T, void(Property)>::result_type
  >::type
  operator()(
      BOOST_ASIO_MOVE_ARG(T) t,
      BOOST_ASIO_MOVE_ARG(Property) p) const
    BOOST_ASIO_NOEXCEPT_IF((
      call_traits<T, void(Property)>::is_noexcept))
  {
    return require(
        BOOST_ASIO_MOVE_CAST(T)(t),
        BOOST_ASIO_MOVE_CAST(Property)(p));
  }

template <typename T, typename P0, typename P1>
  BOOST_ASIO_NODISCARD BOOST_ASIO_CONSTEXPR typename enable_if<
    call_traits<T, void(P0, P1)>::overload == two_props,
    typename call_traits<T, void(P0, P1)>::result_type
  >::type
  operator()(
      BOOST_ASIO_MOVE_ARG(T) t,
      BOOST_ASIO_MOVE_ARG(P0) p0,
      BOOST_ASIO_MOVE_ARG(P1) p1) const
    BOOST_ASIO_NOEXCEPT_IF((
      call_traits<T, void(P0, P1)>::is_noexcept))
  {
    return (*this)(
        (*this)(
          BOOST_ASIO_MOVE_CAST(T)(t),
          BOOST_ASIO_MOVE_CAST(P0)(p0)),
        BOOST_ASIO_MOVE_CAST(P1)(p1));
  }

template <typename T, typename P0, typename P1,
    typename BOOST_ASIO_ELLIPSIS PN>
  BOOST_ASIO_NODISCARD BOOST_ASIO_CONSTEXPR typename enable_if<
    call_traits<T, void(P0, P1, PN BOOST_ASIO_ELLIPSIS)>::overload == n_props,
    typename call_traits<T, void(P0, P1, PN BOOST_ASIO_ELLIPSIS)>::result_type
  >::type
  operator()(
      BOOST_ASIO_MOVE_ARG(T) t,
      BOOST_ASIO_MOVE_ARG(P0) p0,
      BOOST_ASIO_MOVE_ARG(P1) p1,
      BOOST_ASIO_MOVE_ARG(PN) BOOST_ASIO_ELLIPSIS pn) const
    BOOST_ASIO_NOEXCEPT_IF((
      call_traits<T, void(P0, P1, PN BOOST_ASIO_ELLIPSIS)>::is_noexcept))
  {
    return (*this)(
        (*this)(
          BOOST_ASIO_MOVE_CAST(T)(t),
          BOOST_ASIO_MOVE_CAST(P0)(p0)),
        BOOST_ASIO_MOVE_CAST(P1)(p1),
        BOOST_ASIO_MOVE_CAST(PN)(pn) BOOST_ASIO_ELLIPSIS);
  }
};

template <typename T = impl>
struct static_instance
{
  static const T instance;
};

template <typename T>
const T static_instance<T>::instance = {};

} // namespace asio_require_fn
namespace boost {
namespace asio {
namespace {

static BOOST_ASIO_CONSTEXPR const asio_require_fn::impl&
  require = asio_require_fn::static_instance<>::instance;

} // namespace

#if defined(BOOST_ASIO_HAS_VARIADIC_TEMPLATES)

template <typename T, typename... Properties>
struct can_require :
  integral_constant<bool,
    asio_require_fn::call_traits<T, void(Properties...)>::overload
      != asio_require_fn::ill_formed>
{
};

#else // defined(BOOST_ASIO_HAS_VARIADIC_TEMPLATES)

template <typename T, typename P0 = void,
    typename P1 = void, typename P2 = void>
struct can_require :
  integral_constant<bool,
    asio_require_fn::call_traits<T, void(P0, P1, P2)>::overload
      != asio_require_fn::ill_formed>
{
};

template <typename T, typename P0, typename P1>
struct can_require<T, P0, P1> :
  integral_constant<bool,
    asio_require_fn::call_traits<T, void(P0, P1)>::overload
      != asio_require_fn::ill_formed>
{
};

template <typename T, typename P0>
struct can_require<T, P0> :
  integral_constant<bool,
    asio_require_fn::call_traits<T, void(P0)>::overload
      != asio_require_fn::ill_formed>
{
};

template <typename T>
struct can_require<T> :
  false_type
{
};

#endif // defined(BOOST_ASIO_HAS_VARIADIC_TEMPLATES)

#if defined(BOOST_ASIO_HAS_VARIABLE_TEMPLATES)

template <typename T, typename BOOST_ASIO_ELLIPSIS Properties>
constexpr bool can_require_v
  = can_require<T, Properties BOOST_ASIO_ELLIPSIS>::value;

#endif // defined(BOOST_ASIO_HAS_VARIABLE_TEMPLATES)

#if defined(BOOST_ASIO_HAS_VARIADIC_TEMPLATES)

template <typename T, typename... Properties>
struct is_nothrow_require :
  integral_constant<bool,
    asio_require_fn::call_traits<T, void(Properties...)>::is_noexcept>
{
};

#else // defined(BOOST_ASIO_HAS_VARIADIC_TEMPLATES)

template <typename T, typename P0 = void,
    typename P1 = void, typename P2 = void>
struct is_nothrow_require :
  integral_constant<bool,
    asio_require_fn::call_traits<T, void(P0, P1, P2)>::is_noexcept>
{
};

template <typename T, typename P0, typename P1>
struct is_nothrow_require<T, P0, P1> :
  integral_constant<bool,
    asio_require_fn::call_traits<T, void(P0, P1)>::is_noexcept>
{
};

template <typename T, typename P0>
struct is_nothrow_require<T, P0> :
  integral_constant<bool,
    asio_require_fn::call_traits<T, void(P0)>::is_noexcept>
{
};

template <typename T>
struct is_nothrow_require<T> :
  false_type
{
};

#endif // defined(BOOST_ASIO_HAS_VARIADIC_TEMPLATES)

#if defined(BOOST_ASIO_HAS_VARIABLE_TEMPLATES)

template <typename T, typename BOOST_ASIO_ELLIPSIS Properties>
constexpr bool is_nothrow_require_v
  = is_nothrow_require<T, Properties BOOST_ASIO_ELLIPSIS>::value;

#endif // defined(BOOST_ASIO_HAS_VARIABLE_TEMPLATES)

#if defined(BOOST_ASIO_HAS_VARIADIC_TEMPLATES)

template <typename T, typename... Properties>
struct require_result
{
  typedef typename asio_require_fn::call_traits<
      T, void(Properties...)>::result_type type;
};

#else // defined(BOOST_ASIO_HAS_VARIADIC_TEMPLATES)

template <typename T, typename P0 = void,
    typename P1 = void, typename P2 = void>
struct require_result
{
  typedef typename asio_require_fn::call_traits<
      T, void(P0, P1, P2)>::result_type type;
};

template <typename T, typename P0, typename P1>
struct require_result<T, P0, P1>
{
  typedef typename asio_require_fn::call_traits<
      T, void(P0, P1)>::result_type type;
};

template <typename T, typename P0>
struct require_result<T, P0>
{
  typedef typename asio_require_fn::call_traits<
      T, void(P0)>::result_type type;
};

template <typename T>
struct require_result<T>
{
};

#endif // defined(BOOST_ASIO_HAS_VARIADIC_TEMPLATES)

} // namespace asio
} // namespace boost

#endif // defined(GENERATING_DOCUMENTATION)

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

#endif // BOOST_ASIO_REQUIRE_HPP

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