folly/folly/io/async/AtomicNotificationQueue-inl.h

/*
 * Copyright (c) Meta Platforms, Inc. and affiliates.
 *
 * 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/FileUtil.h>
#include <folly/system/Pid.h>

namespace folly {

template <typename Task>
AtomicNotificationQueue<Task>::Queue::Queue(Queue&& other) noexcept
    : … { … }

template <typename Task>
typename AtomicNotificationQueue<Task>::Queue&
AtomicNotificationQueue<Task>::Queue::operator=(Queue&& other) noexcept { … }

template <typename Task>
AtomicNotificationQueue<Task>::Queue::~Queue() { … }

template <typename Task>
bool AtomicNotificationQueue<Task>::Queue::empty() const { … }

template <typename Task>
ssize_t AtomicNotificationQueue<Task>::Queue::size() const { … }

template <typename Task>
typename AtomicNotificationQueue<Task>::Node&
AtomicNotificationQueue<Task>::Queue::front() { … }

template <typename Task>
void AtomicNotificationQueue<Task>::Queue::pop() { … }

template <typename Task>
void AtomicNotificationQueue<Task>::Queue::clear() { … }

template <typename Task>
AtomicNotificationQueue<Task>::Queue::Queue(Node* head, ssize_t size)
    : … { … }

template <typename Task>
typename AtomicNotificationQueue<Task>::Queue
AtomicNotificationQueue<Task>::Queue::fromReversed(Node* tail) { … }

template <typename Task>
AtomicNotificationQueue<Task>::AtomicQueue::~AtomicQueue() { … }

template <typename Task>
template <typename... Args>
bool AtomicNotificationQueue<Task>::AtomicQueue::pushImpl(
    std::shared_ptr<RequestContext> rctx, Args&&... args) { … }

template <typename Task>
template <typename... Args>
bool AtomicNotificationQueue<Task>::AtomicQueue::push(Args&&... args) { … }

template <typename Task>
template <typename... Args>
bool AtomicNotificationQueue<Task>::AtomicQueue::push(
    std::shared_ptr<RequestContext> rctx, Args&&... args) { … }

template <typename Task>
bool AtomicNotificationQueue<Task>::AtomicQueue::hasTasks() const { … }

template <typename Task>
typename AtomicNotificationQueue<Task>::Queue
AtomicNotificationQueue<Task>::AtomicQueue::getTasks() { … }

template <typename Task>
typename AtomicNotificationQueue<Task>::Queue
AtomicNotificationQueue<Task>::AtomicQueue::arm() { … }

template <typename Task>
AtomicNotificationQueue<Task>::AtomicNotificationQueue() { … }

template <typename Task>
AtomicNotificationQueue<Task>::~AtomicNotificationQueue() { … }

template <typename Task>
void AtomicNotificationQueue<Task>::setMaxReadAtOnce(uint32_t maxAtOnce) { … }

template <typename Task>
size_t AtomicNotificationQueue<Task>::size() const { … }

template <typename Task>
bool AtomicNotificationQueue<Task>::empty() const { … }

template <typename Task>
bool AtomicNotificationQueue<Task>::arm() { … }

template <typename Task>
template <typename... Args>
bool AtomicNotificationQueue<Task>::push(Args&&... args) { … }

template <typename Task>
template <typename... Args>
bool AtomicNotificationQueue<Task>::push(
    std::shared_ptr<RequestContext> rctx, Args&&... args) { … }

template <typename Task>
typename AtomicNotificationQueue<Task>::TryPushResult
AtomicNotificationQueue<Task>::tryPush(Task&& task, uint32_t maxSize) { … }

namespace detail {
template <
    typename Task,
    typename Consumer,
    typename = std::enable_if_t<std::is_same<
        invoke_result_t<Consumer, Task&&>,
        AtomicNotificationQueueTaskStatus>::value>>
AtomicNotificationQueueTaskStatus invokeConsumerWithTask(
    Consumer&& consumer, Task&& task, std::shared_ptr<RequestContext>&& rctx) { … }

template <
    typename Task,
    typename Consumer,
    typename = std::enable_if_t<std::is_same<
        invoke_result_t<Consumer, Task&&, std::shared_ptr<RequestContext>&&>,
        AtomicNotificationQueueTaskStatus>::value>,
    typename = void>
AtomicNotificationQueueTaskStatus invokeConsumerWithTask(
    Consumer&& consumer, Task&& task, std::shared_ptr<RequestContext>&& rctx) { … }

template <
    typename Task,
    typename Consumer,
    typename = std::enable_if_t<
        std::is_same<invoke_result_t<Consumer, Task&&>, void>::value>,
    typename = void,
    typename = void>
AtomicNotificationQueueTaskStatus invokeConsumerWithTask(
    Consumer&& consumer, Task&& task, std::shared_ptr<RequestContext>&& rctx) { … }

template <
    typename Task,
    typename Consumer,
    typename = std::enable_if_t<std::is_same<
        invoke_result_t<Consumer, Task&&, std::shared_ptr<RequestContext>&&>,
        void>::value>,
    typename = void,
    typename = void,
    typename = void>
AtomicNotificationQueueTaskStatus invokeConsumerWithTask(
    Consumer&& consumer, Task&& task, std::shared_ptr<RequestContext>&& rctx) { … }

} // namespace detail

template <typename Task>
template <typename Consumer>
bool AtomicNotificationQueue<Task>::drive(Consumer&& consumer) { … }

} // namespace folly