72 lines
1.6 KiB
C++
72 lines
1.6 KiB
C++
/*
|
|
Copyright 2025 flyinghead
|
|
|
|
This file is part of Flycast.
|
|
|
|
Flycast is free software: you can redistribute it and/or modify
|
|
it under the terms of the GNU General Public License as published by
|
|
the Free Software Foundation, either version 2 of the License, or
|
|
(at your option) any later version.
|
|
|
|
Flycast is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
GNU General Public License for more details.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with Flycast. If not, see <https://www.gnu.org/licenses/>.
|
|
*/
|
|
#pragma once
|
|
#include <queue>
|
|
#include <mutex>
|
|
#include <condition_variable>
|
|
|
|
template<typename T>
|
|
class TsQueue
|
|
{
|
|
public:
|
|
void push(const T& t)
|
|
{
|
|
std::lock_guard<std::mutex> _(mutex);
|
|
queue.emplace(t);
|
|
condVar.notify_one();
|
|
}
|
|
void push(T&& t)
|
|
{
|
|
std::lock_guard<std::mutex> _(mutex);
|
|
queue.push(std::move(t));
|
|
condVar.notify_one();
|
|
}
|
|
|
|
T pop()
|
|
{
|
|
std::unique_lock<std::mutex> lock(mutex);
|
|
condVar.wait(lock, [this]() { return !queue.empty(); });
|
|
T t = std::move(queue.front());
|
|
queue.pop();
|
|
return t;
|
|
}
|
|
|
|
size_t size() const {
|
|
std::lock_guard<std::mutex> _(mutex);
|
|
return queue.size();
|
|
}
|
|
bool empty() const {
|
|
std::lock_guard<std::mutex> _(mutex);
|
|
return queue.empty();
|
|
}
|
|
|
|
void clear()
|
|
{
|
|
std::queue<T> empty;
|
|
std::lock_guard<std::mutex> _(mutex);
|
|
std::swap(queue, empty);
|
|
}
|
|
// TODO bool tryPop(T& t, std::chrono::duration timeout) ?
|
|
|
|
private:
|
|
std::queue<T> queue;
|
|
mutable std::mutex mutex;
|
|
std::condition_variable condVar;
|
|
};
|