forwards.h

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/*
 * Copyright 2018-present Facebook, Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
#pragma once

#include <folly/experimental/pushmi/traits.h>
#include <chrono>
#include <exception>

namespace folly {
namespace pushmi {

// property_set

template <class T, class = void>
struct property_traits;

template <class T, class = void>
struct property_set_traits;

template <class... PropertyN>
struct property_set;

// trait & tag types
template <class... TN>
struct is_single;
template <class... TN>
struct is_many;

template <class... TN>
struct is_flow;

template <class... TN>
struct is_receiver;

template <class... TN>
struct is_sender;

template <class... TN>
struct is_executor;

template <class... TN>
struct is_time;
template <class... TN>
struct is_constrained;

template <class... TN>
struct is_always_blocking;

template <class... TN>
struct is_never_blocking;

template <class... TN>
struct is_maybe_blocking;

template <class... TN>
struct is_fifo_sequence;

template <class... TN>
struct is_concurrent_sequence;

// implementation types

template <PUSHMI_TYPE_CONSTRAINT(SemiMovable)... TN>
class receiver;

template <PUSHMI_TYPE_CONSTRAINT(SemiMovable)... TN>
class flow_receiver;

template <PUSHMI_TYPE_CONSTRAINT(SemiMovable)... TN>
class single_sender;

template <PUSHMI_TYPE_CONSTRAINT(SemiMovable)... TN>
class many_sender;

template <PUSHMI_TYPE_CONSTRAINT(SemiMovable)... TN>
class constrained_single_sender;

template <PUSHMI_TYPE_CONSTRAINT(SemiMovable)... TN>
class time_single_sender;

template <PUSHMI_TYPE_CONSTRAINT(SemiMovable)... TN>
class flow_single_sender;

template <PUSHMI_TYPE_CONSTRAINT(SemiMovable)... TN>
class flow_many_sender;

template <class E = std::exception_ptr, class... VN>
class any_receiver;

template <
    class PE = std::exception_ptr,
    class PV = std::ptrdiff_t,
    class E = PE,
    class... VN>
class any_flow_receiver;

template <class E = std::exception_ptr, class... VN>
class any_single_sender;

template <class E = std::exception_ptr, class... VN>
class any_many_sender;

template <class PE = std::exception_ptr, class E = PE, class... VN>
class any_flow_single_sender;

template <
    class PE = std::exception_ptr,
    class PV = std::ptrdiff_t,
    class E = PE,
    class... VN>
class any_flow_many_sender;

template <class E = std::exception_ptr, class C = std::ptrdiff_t, class... VN>
class any_constrained_single_sender;

template <
    class E = std::exception_ptr,
    class TP = std::chrono::system_clock::time_point,
    class... VN>
class any_time_single_sender;

template <class E = std::exception_ptr>
struct any_executor;

template <class E = std::exception_ptr>
struct any_executor_ref;

template <class E = std::exception_ptr, class CV = std::ptrdiff_t>
struct any_constrained_executor;

template <class E = std::exception_ptr, class TP = std::ptrdiff_t>
struct any_constrained_executor_ref;

template <
    class E = std::exception_ptr,
    class TP = std::chrono::system_clock::time_point>
struct any_time_executor;

template <
    class E = std::exception_ptr,
    class TP = std::chrono::system_clock::time_point>
struct any_time_executor_ref;

namespace operators {}
namespace extension_operators {}
namespace aliases {
namespace v = ::folly::pushmi;
namespace mi = ::folly::pushmi;
namespace op = ::folly::pushmi::operators;
namespace ep = ::folly::pushmi::extension_operators;
} // namespace aliases

namespace detail {
struct any {
  template <class T>
  constexpr any(T&&) noexcept {}
};
} // namespace detail

} // namespace pushmi
} // namespace folly