intro-skipper/IntroSkipper/ScheduledTasks/ScheduledTaskSemaphore.cs
2024-10-25 14:31:50 -04:00

29 lines
696 B
C#

// Copyright (C) 2024 Intro-Skipper contributors <intro-skipper.org>
// SPDX-License-Identifier: GPL-3.0-only.
using System;
using System.Threading;
using System.Threading.Tasks;
namespace IntroSkipper.ScheduledTasks;
internal sealed class ScheduledTaskSemaphore : IDisposable
{
private static readonly SemaphoreSlim _semaphore = new(1, 1);
private ScheduledTaskSemaphore()
{
}
public static async Task<IDisposable> AcquireAsync(CancellationToken cancellationToken)
{
await _semaphore.WaitAsync(cancellationToken).ConfigureAwait(false);
return new ScheduledTaskSemaphore();
}
public void Dispose()
{
_semaphore.Release();
}
}