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Flyinghead
c52e6ccf56
New Service::sendEthFrame function to send frame to bba Let net services implement queuing and synchronization capcom: don't interfere when not in use
81 lines
1.8 KiB
C++
81 lines
1.8 KiB
C++
/*
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Copyright 2025 flyinghead
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This file is part of Flycast.
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Flycast is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 2 of the License, or
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(at your option) any later version.
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Flycast is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with Flycast. If not, see <https://www.gnu.org/licenses/>.
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*/
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#pragma once
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#include <queue>
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#include <mutex>
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#include <condition_variable>
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#include <utility>
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template<typename T>
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class TsQueue
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{
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public:
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void push(const T& t)
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{
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std::lock_guard<std::mutex> _(mutex);
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queue.emplace(t);
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condVar.notify_one();
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}
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void push(T&& t)
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{
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std::lock_guard<std::mutex> _(mutex);
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queue.push(std::move(t));
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condVar.notify_one();
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}
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T pop()
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{
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std::unique_lock<std::mutex> lock(mutex);
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condVar.wait(lock, [this]() { return !queue.empty(); });
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T t = std::move(queue.front());
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queue.pop();
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return t;
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}
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bool tryPop(T& t)
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{
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std::lock_guard<std::mutex> _(mutex);
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if (queue.empty())
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return false;
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t = std::move(queue.front());
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queue.pop();
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return true;
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}
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// TODO Add a timed wait overload if needed.
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size_t size() const {
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std::lock_guard<std::mutex> _(mutex);
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return queue.size();
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}
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bool empty() const {
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std::lock_guard<std::mutex> _(mutex);
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return queue.empty();
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}
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void clear()
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{
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std::queue<T> empty;
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std::lock_guard<std::mutex> _(mutex);
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std::swap(queue, empty);
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}
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private:
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std::queue<T> queue;
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mutable std::mutex mutex;
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std::condition_variable condVar;
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};
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