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