/usr/include/boost/asio/execution
Edit: /usr/include/boost/asio/execution/scheduler.hpp (2374B)
//
// execution/scheduler.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_EXECUTION_SCHEDULER_HPP
#define BOOST_ASIO_EXECUTION_SCHEDULER_HPP
#if defined(_MSC_VER) && (_MSC_VER >= 1200)
# pragma once
#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
#include
#include
#include
#include
#include
namespace boost {
namespace asio {
namespace execution {
namespace detail {
template
struct is_scheduler_base :
integral_constant::type>::value
&& traits::equality_comparable::type>::is_valid
>
{
};
} // namespace detail
/// The is_scheduler trait detects whether a type T satisfies the
/// execution::scheduler concept.
/**
* Class template @c is_scheduler is a type trait that is derived from @c
* true_type if the type @c T meets the concept definition for a scheduler for
* error type @c E, otherwise @c false_type.
*/
template
struct is_scheduler :
#if defined(GENERATING_DOCUMENTATION)
integral_constant
#else // defined(GENERATING_DOCUMENTATION)
conditional<
can_schedule::value,
detail::is_scheduler_base,
false_type
>::type
#endif // defined(GENERATING_DOCUMENTATION)
{
};
#if defined(BOOST_ASIO_HAS_VARIABLE_TEMPLATES)
template
BOOST_ASIO_CONSTEXPR const bool is_scheduler_v = is_scheduler::value;
#endif // defined(BOOST_ASIO_HAS_VARIABLE_TEMPLATES)
#if defined(BOOST_ASIO_HAS_CONCEPTS)
template
BOOST_ASIO_CONCEPT scheduler = is_scheduler::value;
#define BOOST_ASIO_EXECUTION_SCHEDULER ::boost::asio::execution::scheduler
#else // defined(BOOST_ASIO_HAS_CONCEPTS)
#define BOOST_ASIO_EXECUTION_SCHEDULER typename
#endif // defined(BOOST_ASIO_HAS_CONCEPTS)
} // namespace execution
} // namespace asio
} // namespace boost
#include
#endif // BOOST_ASIO_EXECUTION_SCHEDULER_HPP