|
//------------------------------------------------------------------------------
// <copyright file="etwprovider.cs" company="Microsoft">
// Copyright (c) Microsoft Corporation. All rights reserved.
// </copyright>
//------------------------------------------------------------------------------
using System;
using System.Runtime.InteropServices;
using System.Diagnostics.CodeAnalysis;
namespace System.Diagnostics.Eventing
{
[StructLayout(LayoutKind.Explicit, Size = 16)]
[System.Security.Permissions.HostProtection(MayLeakOnAbort = true)]
public struct EventDescriptor
{
[FieldOffset(0)]
private ushort m_id;
[FieldOffset(2)]
private byte m_version;
[FieldOffset(3)]
private byte m_channel;
[FieldOffset(4)]
private byte m_level;
[FieldOffset(5)]
private byte m_opcode;
[FieldOffset(6)]
private ushort m_task;
[FieldOffset(8)]
private long m_keywords;
[SuppressMessage("Microsoft.Naming", "CA1702:CompoundWordsShouldBeCasedCorrectly", MessageId = "opcode", Justification = "Microsoft: Shipped public in 3.5, breaking change to fix now.")]
public EventDescriptor(
int id,
byte version,
byte channel,
byte level,
byte opcode,
int task,
long keywords
)
{
if (id < 0)
{
throw new ArgumentOutOfRangeException("id", SR.GetString(SR.ArgumentOutOfRange_NeedNonNegNum));
}
if (id > ushort.MaxValue)
{
throw new ArgumentOutOfRangeException("id", SR.GetString(SR.ArgumentOutOfRange_NeedValidId, 1, ushort.MaxValue));
}
m_id = (ushort)id;
m_version = version;
m_channel = channel;
m_level = level;
m_opcode = opcode;
m_keywords = keywords;
if (task < 0)
{
throw new ArgumentOutOfRangeException("task", SR.GetString(SR.ArgumentOutOfRange_NeedNonNegNum));
}
if (task > ushort.MaxValue)
{
throw new ArgumentOutOfRangeException("task", SR.GetString(SR.ArgumentOutOfRange_NeedValidId, 1, ushort.MaxValue));
}
m_task = (ushort)task;
}
public int EventId {
get {
return m_id;
}
}
public byte Version
{
get
{
return m_version;
}
}
public byte Channel
{
get
{
return m_channel;
}
}
public byte Level
{
get
{
return m_level;
}
}
[SuppressMessage("Microsoft.Naming", "CA1702:CompoundWordsShouldBeCasedCorrectly", MessageId = "Opcode", Justification = "Microsoft: Shipped public in 3.5, breaking change to fix now.")]
public byte Opcode
{
get
{
return m_opcode;
}
}
public int Task
{
get
{
return m_task;
}
}
public long Keywords
{
get
{
return m_keywords;
}
}
}
}
|