EventDescriptor.cs source code in C# .NET

Source code for the .NET framework in C#

                        
Code:

                         / 4.0 / 4.0 / untmp / DEVDIV_TFS / Dev10 / Releases / RTMRel / ndp / fx / src / Core / System / Diagnostics / Eventing / EventDescriptor.cs / 1305376 / EventDescriptor.cs
                        

                        
                            //------------------------------------------------------------------------------ 
// 
//     Copyright (c) Microsoft Corporation.  All rights reserved.
// 
//----------------------------------------------------------------------------- 
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 = "[....]: 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 = "[....]: 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; 
            }
        } 
 
    }
} 

// File provided for Reference Use Only by Microsoft Corporation (c) 2007.

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