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Diffstat (limited to 'src/mscorlib/corefx/Microsoft/Win32/SafeHandles/SafeFileHandle.Windows.cs')
-rw-r--r-- | src/mscorlib/corefx/Microsoft/Win32/SafeHandles/SafeFileHandle.Windows.cs | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/src/mscorlib/corefx/Microsoft/Win32/SafeHandles/SafeFileHandle.Windows.cs b/src/mscorlib/corefx/Microsoft/Win32/SafeHandles/SafeFileHandle.Windows.cs new file mode 100644 index 0000000000..7d4dd444c7 --- /dev/null +++ b/src/mscorlib/corefx/Microsoft/Win32/SafeHandles/SafeFileHandle.Windows.cs @@ -0,0 +1,50 @@ +// 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. + +using System; +using System.Security; +using System.Runtime.InteropServices; +using System.Threading; +using Microsoft.Win32; + +namespace Microsoft.Win32.SafeHandles +{ + public sealed class SafeFileHandle : SafeHandleZeroOrMinusOneIsInvalid + { + private bool? _isAsync; + + private SafeFileHandle() : base(true) + { + _isAsync = null; + } + + public SafeFileHandle(IntPtr preexistingHandle, bool ownsHandle) : base(ownsHandle) + { + SetHandle(preexistingHandle); + + _isAsync = null; + } + + internal bool? IsAsync + { + get + { + return _isAsync; + } + + set + { + _isAsync = value; + } + } + + internal ThreadPoolBoundHandle ThreadPoolBinding { get; set; } + + override protected bool ReleaseHandle() + { + return Interop.mincore.CloseHandle(handle); + } + } +} + |