mirror of
https://github.com/MichaelGrafnetter/DSInternals
synced 2024-12-11 08:57:17 +00:00
51 lines
1.5 KiB
C#
Vendored
51 lines
1.5 KiB
C#
Vendored
//-----------------------------------------------------------------------
|
|
// <copyright file="jet_iopriority.cs" company="Microsoft Corporation">
|
|
// Copyright (c) Microsoft Corporation.
|
|
// </copyright>
|
|
//-----------------------------------------------------------------------
|
|
|
|
namespace Microsoft.Isam.Esent.Interop.Vista
|
|
{
|
|
using System;
|
|
|
|
/// <summary>
|
|
/// Values for use with <see cref="VistaParam.IOPriority"/>.
|
|
/// </summary>
|
|
[Flags]
|
|
public enum JET_IOPriority
|
|
{
|
|
/// <summary>
|
|
/// This is the default I/O priority level.
|
|
/// </summary>
|
|
Normal = 0x0,
|
|
|
|
/// <summary>
|
|
/// Subsequent I/Os issued will be issued at Low priority.
|
|
/// </summary>
|
|
Low = 0x1,
|
|
|
|
/// <summary>
|
|
/// Subsequent I/Os issued for checkpoint advancement will be issued at Low priority.
|
|
/// </summary>
|
|
/// <remarks>
|
|
/// Available on Windows 8.1 and later.
|
|
/// </remarks>
|
|
LowForCheckpoint = 0x2,
|
|
|
|
/// <summary>
|
|
/// Subsequent I/Os issued for scavenging buffers will be issued at Low priority.
|
|
/// </summary>
|
|
/// <remarks>
|
|
/// Available on Windows 8.1 and later.
|
|
/// </remarks>
|
|
LowForScavenge = 0x4,
|
|
|
|
/// <summary>
|
|
/// Subsequent I/Os issued for shrinking the database cache will be issued at Low priority.
|
|
/// </summary>
|
|
/// <remarks>
|
|
/// Available on Windows 8.1 and later.
|
|
/// </remarks>
|
|
LowForCacheShrink = 0x8,
|
|
}
|
|
} |