// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.

using System.Diagnostics.CodeAnalysis;

namespace System.Diagnostics.Eventing.Reader
{
    /// <summary>
    /// WindowsEventLevel
    /// </summary>
    public enum StandardEventLevel
    {
        /// <summary>
        /// Log always
        /// </summary>
        LogAlways = 0,
        /// <summary>
        /// Only critical errors
        /// </summary>
        Critical,
        /// <summary>
        /// All errors, including previous levels
        /// </summary>
        Error,
        /// <summary>
        /// All warnings, including previous levels
        /// </summary>
        Warning,
        /// <summary>
        /// All informational events, including previous levels
        /// </summary>
        Informational,
        /// <summary>
        /// All events, including previous levels
        /// </summary>
        Verbose
    }

    /// <summary>
    /// WindowsEventTask
    /// </summary>
    public enum StandardEventTask
    {
        /// <summary>
        /// Undefined task
        /// </summary>
        None = 0
    }

    /// <summary>
    /// EventOpcode
    /// </summary>
    public enum StandardEventOpcode
    {
        /// <summary>
        /// An informational event
        /// </summary>
        Info = 0,
        /// <summary>
        /// An activity start event
        /// </summary>
        Start,
        /// <summary>
        /// An activity end event
        /// </summary>
        Stop,
        /// <summary>
        /// A trace collection start event
        /// </summary>
        DataCollectionStart,
        /// <summary>
        /// A trace collection end event
        /// </summary>
        DataCollectionStop,
        /// <summary>
        /// An extensional event
        /// </summary>
        Extension,
        /// <summary>
        /// A reply event
        /// </summary>
        Reply,
        /// <summary>
        /// An event representing the activity resuming from the suspension
        /// </summary>
        Resume,
        /// <summary>
        /// An event representing the activity is suspended, pending another activity's completion
        /// </summary>
        Suspend,
        /// <summary>
        /// An event representing the activity is transferred to another component, and can continue to work
        /// </summary>
        Send,
        /// <summary>
        /// An event representing receiving an activity transfer from another component
        /// </summary>
        Receive = 240
    }

    /// <summary>
    /// EventOpcode
    /// </summary>
    [Flags]
    public enum StandardEventKeywords : long
    {
        /// <summary>
        /// Wild card value
        /// </summary>
        None = 0x0,
        /// <summary>
        /// Events providing response time information
        /// </summary>
        ResponseTime = 0x01000000000000,
        /// <summary>
        /// WDI context events
        /// </summary>
        WdiContext = 0x02000000000000,
        /// <summary>
        /// WDI diagnostic events
        /// </summary>
        WdiDiagnostic = 0x04000000000000,
        /// <summary>
        /// SQM events
        /// </summary>
        Sqm = 0x08000000000000,
        /// <summary>
        /// FAiled security audits
        /// </summary>
        AuditFailure = 0x10000000000000,
        /// <summary>
        /// Successful security audits
        /// </summary>
        AuditSuccess = 0x20000000000000,
        /// <summary>
        /// Incorrect CorrelationHint value mistakenly shipped in .NET 3.5. Don't use: duplicates AuditFailure.
        /// </summary>
        [Obsolete("StandardEventKeywords.CorrelationHint has an incorrect value and has been deprecated. Use CorrelationHint2 instead.")]
        CorrelationHint = 0x10000000000000,
        /// <summary>
        /// Transfer events where the related Activity ID is a computed value and not a GUID
        /// </summary>
        CorrelationHint2 = 0x40000000000000,
        /// <summary>
        /// Events raised using classic eventlog API
        /// </summary>
        EventLogClassic = 0x80000000000000
    }
}