src/mscorlib/src/Microsoft/Win32/SafeHandles/SafeFileMappingHandle.cs


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// 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
{
    internal sealed class SafeFileMappingHandle : SafeHandleZeroOrMinusOneIsInvalid
    {
        internal SafeFileMappingHandle() : base(true) {}

        // 0 is an Invalid Handle
        internal SafeFileMappingHandle(IntPtr handle, bool ownsHandle) : base (ownsHandle)
        {
            SetHandle(handle);
        }

        override protected bool ReleaseHandle()
        {
            return Win32Native.CloseHandle(handle);
        }
    }
}