From 4b4aad7217d3292650e77eec2cf4c198ea9c3b4b Mon Sep 17 00:00:00 2001 From: Jiyoung Yun Date: Wed, 23 Nov 2016 19:09:09 +0900 Subject: Imported Upstream version 1.1.0 --- .../Win32/SafeHandles/SafeFileMappingHandle.cs | 43 ++++++++++++++++++++++ 1 file changed, 43 insertions(+) create mode 100644 src/mscorlib/src/Microsoft/Win32/SafeHandles/SafeFileMappingHandle.cs (limited to 'src/mscorlib/src/Microsoft/Win32/SafeHandles/SafeFileMappingHandle.cs') diff --git a/src/mscorlib/src/Microsoft/Win32/SafeHandles/SafeFileMappingHandle.cs b/src/mscorlib/src/Microsoft/Win32/SafeHandles/SafeFileMappingHandle.cs new file mode 100644 index 0000000000..5e1b5100bc --- /dev/null +++ b/src/mscorlib/src/Microsoft/Win32/SafeHandles/SafeFileMappingHandle.cs @@ -0,0 +1,43 @@ +// Licensed to the .NET Foundation under one or more agreements. +// The .NET Foundation licenses this file to you under the MIT license. +// See the LICENSE file in the project root for more information. + +/*============================================================ +** +** +** +** A wrapper for file handles +** +** +===========================================================*/ +using System; +using System.Security; +using System.Security.Permissions; +using System.Runtime.InteropServices; +using System.Runtime.CompilerServices; +using System.Runtime.ConstrainedExecution; +using System.Runtime.Versioning; + +namespace Microsoft.Win32.SafeHandles +{ + [System.Security.SecurityCritical] // auto-generated + internal sealed class SafeFileMappingHandle : SafeHandleZeroOrMinusOneIsInvalid + { + [System.Security.SecurityCritical] // auto-generated_required + internal SafeFileMappingHandle() : base(true) {} + + // 0 is an Invalid Handle + [System.Security.SecurityCritical] // auto-generated_required + internal SafeFileMappingHandle(IntPtr handle, bool ownsHandle) : base (ownsHandle) + { + SetHandle(handle); + } + + [System.Security.SecurityCritical] + override protected bool ReleaseHandle() + { + return Win32Native.CloseHandle(handle); + } + } +} + -- cgit v1.2.3