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author | Jiyoung Yun <jy910.yun@samsung.com> | 2016-11-23 19:09:09 +0900 |
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committer | Jiyoung Yun <jy910.yun@samsung.com> | 2016-11-23 19:09:09 +0900 |
commit | 4b4aad7217d3292650e77eec2cf4c198ea9c3b4b (patch) | |
tree | 98110734c91668dfdbb126fcc0e15ddbd93738ca /src/mscorlib/src/Microsoft/Win32/SafeHandles/SafeFileMappingHandle.cs | |
parent | fa45f57ed55137c75ac870356a1b8f76c84b229c (diff) | |
download | coreclr-4b4aad7217d3292650e77eec2cf4c198ea9c3b4b.tar.gz coreclr-4b4aad7217d3292650e77eec2cf4c198ea9c3b4b.tar.bz2 coreclr-4b4aad7217d3292650e77eec2cf4c198ea9c3b4b.zip |
Imported Upstream version 1.1.0upstream/1.1.0
Diffstat (limited to 'src/mscorlib/src/Microsoft/Win32/SafeHandles/SafeFileMappingHandle.cs')
-rw-r--r-- | src/mscorlib/src/Microsoft/Win32/SafeHandles/SafeFileMappingHandle.cs | 43 |
1 files changed, 43 insertions, 0 deletions
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); + } + } +} + |