38 lines
1.2 KiB
C#
38 lines
1.2 KiB
C#
//-----------------------------------------------------------------------------
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// Copyright (c) Microsoft Corporation. All rights reserved.
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//-----------------------------------------------------------------------------
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namespace System.ServiceModel.Activation.Interop
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{
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using System;
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using System.Runtime.ConstrainedExecution;
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using System.Runtime.InteropServices;
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using System.Runtime.Versioning;
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using System.Security;
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using Microsoft.Win32.SafeHandles;
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#pragma warning disable 618 // have not moved to the v4 security model yet
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[SecurityCritical(SecurityCriticalScope.Everything)]
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#pragma warning restore 618
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sealed class SafeCloseHandleCritical : SafeHandleZeroOrMinusOneIsInvalid
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{
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const string KERNEL32 = "kernel32.dll";
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SafeCloseHandleCritical()
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: base(true)
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{
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}
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protected override bool ReleaseHandle()
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{
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return CloseHandle(handle);
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}
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[DllImport(KERNEL32, ExactSpelling = true, SetLastError = true)]
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[SuppressUnmanagedCodeSecurity]
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[ReliabilityContract(Consistency.WillNotCorruptState, Cer.Success)]
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[ResourceExposure(ResourceScope.None)]
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extern static bool CloseHandle(IntPtr handle);
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}
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}
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