diff options
Diffstat (limited to 'src/mscorlib/src/Microsoft/Win32/SafeHandles/SafeFileHandle.cs')
-rw-r--r-- | src/mscorlib/src/Microsoft/Win32/SafeHandles/SafeFileHandle.cs | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/src/mscorlib/src/Microsoft/Win32/SafeHandles/SafeFileHandle.cs b/src/mscorlib/src/Microsoft/Win32/SafeHandles/SafeFileHandle.cs new file mode 100644 index 0000000000..5bf2a485f1 --- /dev/null +++ b/src/mscorlib/src/Microsoft/Win32/SafeHandles/SafeFileHandle.cs @@ -0,0 +1,42 @@ +// Copyright (c) Microsoft. All rights reserved. +// Licensed under the MIT license. See LICENSE file in the project root for full license 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; +using Microsoft.Win32; + +namespace Microsoft.Win32.SafeHandles { + + [System.Security.SecurityCritical] // auto-generated_required + public sealed class SafeFileHandle: SafeHandleZeroOrMinusOneIsInvalid { + + private SafeFileHandle() : base(true) + { + } + + public SafeFileHandle(IntPtr preexistingHandle, bool ownsHandle) : base(ownsHandle) { + SetHandle(preexistingHandle); + } + + [System.Security.SecurityCritical] + override protected bool ReleaseHandle() + { + return Win32Native.CloseHandle(handle); + } + } +} + |