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namespace System.Runtime.Diagnostics
{
using System;
using System.Runtime.InteropServices;
using System.Diagnostics.CodeAnalysis;
[StructLayout(LayoutKind.Explicit, Size = 16)]
[System.Security.Permissions.HostProtection(MayLeakOnAbort = true)]
internal 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 = "This is to align with the definition in System.Core.dll")]
public EventDescriptor(
int id,
byte version,
byte channel,
byte level,
byte opcode,
int task,
long keywords
)
{
if (id < 0)
{
throw Fx.Exception.ArgumentOutOfRange("id", id, InternalSR.ValueMustBeNonNegative);
}
if (id > ushort.MaxValue)
{
throw Fx.Exception.ArgumentOutOfRange("id", id, string.Empty);
}
m_id = (ushort)id;
m_version = version;
m_channel = channel;
m_level = level;
m_opcode = opcode;
m_keywords = keywords;
if (task < 0)
{
throw Fx.Exception.ArgumentOutOfRange("task", task, InternalSR.ValueMustBeNonNegative);
}
if (task > ushort.MaxValue)
{
throw Fx.Exception.ArgumentOutOfRange("task", task, string.Empty);
}
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 = "This is to align with the definition in System.Core.dll")]
public byte Opcode
{
get
{
return m_opcode;
}
}
public int Task
{
get
{
return m_task;
}
}
public long Keywords
{
get
{
return m_keywords;
}
}
public override bool Equals(object obj)
{
if (!(obj is EventDescriptor))
return false;
return Equals((EventDescriptor)obj);
}
public override int GetHashCode()
{
return m_id ^ m_version ^ m_channel ^ m_level ^ m_opcode ^ m_task ^ (int)m_keywords;
}
public bool Equals(EventDescriptor other)
{
if ((m_id != other.m_id) ||
(m_version != other.m_version) ||
(m_channel != other.m_channel) ||
(m_level != other.m_level) ||
(m_opcode != other.m_opcode) ||
(m_task != other.m_task) ||
(m_keywords != other.m_keywords))
{
return false;
}
return true;
}
public static bool operator ==(EventDescriptor event1, EventDescriptor event2)
{
return event1.Equals(event2);
}
public static bool operator !=(EventDescriptor event1, EventDescriptor event2)
{
return !event1.Equals(event2);
}
}
}
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