diff options
Diffstat (limited to 'src/mscorlib/src/Microsoft/Win32/SafeHandles/SafeLocalAllocHandle.cs')
-rw-r--r-- | src/mscorlib/src/Microsoft/Win32/SafeHandles/SafeLocalAllocHandle.cs | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/src/mscorlib/src/Microsoft/Win32/SafeHandles/SafeLocalAllocHandle.cs b/src/mscorlib/src/Microsoft/Win32/SafeHandles/SafeLocalAllocHandle.cs new file mode 100644 index 0000000000..3eea2b9937 --- /dev/null +++ b/src/mscorlib/src/Microsoft/Win32/SafeHandles/SafeLocalAllocHandle.cs @@ -0,0 +1,29 @@ +// 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. +namespace Microsoft.Win32.SafeHandles { + using System; + using System.Runtime.CompilerServices; + using System.Runtime.InteropServices; + using System.Runtime.ConstrainedExecution; + + [System.Security.SecurityCritical] // auto-generated + internal sealed class SafeLocalAllocHandle : SafeBuffer { + private SafeLocalAllocHandle () : base(true) {} + + // 0 is an Invalid Handle + internal SafeLocalAllocHandle (IntPtr handle) : base (true) { + SetHandle(handle); + } + + internal static SafeLocalAllocHandle InvalidHandle { + get { return new SafeLocalAllocHandle(IntPtr.Zero); } + } + + [System.Security.SecurityCritical] + override protected bool ReleaseHandle() + { + return Win32Native.LocalFree(handle) == IntPtr.Zero; + } + } +} |