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#if NET_4_0
//
// SchedulerProxy.cs
//
// Author:
// Jérémie "Garuma" Laval <jeremie.laval@gmail.com>
//
// Copyright (c) 2009 Jérémie "Garuma" Laval
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.
using System;
namespace System.Threading.Tasks
{
internal class SchedulerProxy : IScheduler
{
TaskScheduler scheduler;
public SchedulerProxy (TaskScheduler scheduler)
{
this.scheduler = scheduler;
}
#region IScheduler implementation
public void AddWork (Task t)
{
scheduler.QueueTask (t);
}
public void ParticipateUntil (Task task)
{
ParticipateUntil (() => task.IsCompleted);
}
public bool ParticipateUntil (Task task, Func<bool> predicate)
{
bool fromPredicate = false;
ParticipateUntil (() => {
if (predicate ()) {
fromPredicate = true;
return true;
}
return task.IsCompleted;
});
return fromPredicate;
}
public void ParticipateUntil (Func<bool> predicate)
{
SpinWait sw = new SpinWait ();
while (!predicate ())
sw.SpinOnce ();
}
public void PulseAll ()
{
}
#endregion
#region IDisposable implementation
public void Dispose ()
{
scheduler = null;
}
#endregion
}
}
#endif
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