mono/mcs/class/System.Core/System.Threading/ReaderWriterLockSlimExtensions.cs

//
// ReaderWriterLockSlimExtensions.cs
//
// Author:
//       Jérémie "Garuma" Laval <[email protected]>
//
// Copyright (c) 2010 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
{
	internal static class ReaderWriterLockSlimExtensions
	{
		internal static bool Has (this LockState state, LockState value)
		{
			return (state & value) > 0;
		}

#if !NET_4_0
		internal static bool Wait (this ManualResetEvent self, int timeout)
		{
			return self.WaitOne (timeout);
		}

		internal static bool IsSet (this ManualResetEvent self)
		{
			return self.WaitOne (0);
		}
#else
		internal static bool IsSet (this ManualResetEventSlim self)
		{
			return self.IsSet;
		}
#endif
	}
}