// ==++==
// 
//   Copyright (c) Microsoft Corporation.  All rights reserved.
// 
// ==--==
/*============================================================
**
** Class:  SafeFileMappingHandle
**
**
** 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]
        [ResourceExposure(ResourceScope.Machine)]
        [ResourceConsumption(ResourceScope.Machine)]
        override protected bool ReleaseHandle()
        {
            return Win32Native.CloseHandle(handle);
        }
    }
}