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// ==++==
//
// Copyright (c) Microsoft Corporation. All rights reserved.
//
// ==--==
/*============================================================
**
** Classes: MemoryMappedFileAccess
** MemoryMappedFileOptions
**
** Purpose: Enums for managed MemoryMappedFiles.
**
** Date: February 7, 2007
**
===========================================================*/
using System;
namespace System.IO.MemoryMappedFiles {
// This enum maps to both the PAGE_XXX and FILE_MAP_XXX native macro definitions.
// It is used in places that check the page access of the memory mapped file. ACL
// access is controlled by MemoryMappedFileRights.
[Serializable]
public enum MemoryMappedFileAccess {
ReadWrite = 0,
Read,
Write, // Write is valid only when creating views and not when creating MemoryMappedFiles
CopyOnWrite,
ReadExecute,
ReadWriteExecute,
}
[Serializable, Flags]
public enum MemoryMappedFileOptions {
None = 0,
DelayAllocatePages = 0x4000000
}
}
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