45 lines
1.6 KiB
C#
45 lines
1.6 KiB
C#
// Copyright (c) Microsoft. All rights reserved.
|
|
// Licensed under the MIT license. See LICENSE file in the project root for full license information.
|
|
|
|
//
|
|
|
|
using Microsoft.Win32.SafeHandles;
|
|
using System.Security;
|
|
|
|
namespace System.Threading
|
|
{
|
|
public static class WaitHandleExtensions
|
|
{
|
|
/// <summary>
|
|
/// Gets the native operating system handle.
|
|
/// </summary>
|
|
/// <param name="waitHandle">The <see cref="System.Threading.WaitHandle"/> to operate on.</param>
|
|
/// <returns>A <see cref="System.Runtime.InteropServices.SafeHandle"/> representing the native operating system handle.</returns>
|
|
[SecurityCritical]
|
|
public static SafeWaitHandle GetSafeWaitHandle(this WaitHandle waitHandle)
|
|
{
|
|
if (waitHandle == null)
|
|
{
|
|
throw new ArgumentNullException("waitHandle");
|
|
}
|
|
|
|
return waitHandle.SafeWaitHandle;
|
|
}
|
|
|
|
/// <summary>
|
|
/// Sets the native operating system handle
|
|
/// </summary>
|
|
/// <param name="waitHandle">The <see cref="System.Threading.WaitHandle"/> to operate on.</param>
|
|
/// <param name="value">A <see cref="System.Runtime.InteropServices.SafeHandle"/> representing the native operating system handle.</param>
|
|
[SecurityCritical]
|
|
public static void SetSafeWaitHandle(this WaitHandle waitHandle, SafeWaitHandle value)
|
|
{
|
|
if (waitHandle == null)
|
|
{
|
|
throw new ArgumentNullException("waitHandle");
|
|
}
|
|
|
|
waitHandle.SafeWaitHandle = value;
|
|
}
|
|
}
|
|
} |