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// Copyright (c) Microsoft. All rights reserved.
// Licensed under the MIT license. See LICENSE file in the project root for full license information.
using System;
#if ES_BUILD_STANDALONE
namespace Microsoft.Diagnostics.Tracing
#else
namespace System.Diagnostics.Tracing
#endif
{
/// <summary>
/// Used when calling EventSource.Write.
/// Optional overrides for event settings such as Level, Keywords, or Opcode.
/// If overrides are not provided for a setting, default values will be used.
/// </summary>
public struct EventSourceOptions
{
internal EventKeywords keywords;
internal EventTags tags;
internal EventActivityOptions activityOptions;
internal byte level;
internal byte opcode;
internal byte valuesSet;
internal const byte keywordsSet = 0x1;
internal const byte tagsSet = 0x2;
internal const byte levelSet = 0x4;
internal const byte opcodeSet = 0x8;
internal const byte activityOptionsSet = 0x10;
/// <summary>
/// Gets or sets the level to use for the specified event. If this property
/// is unset, the event's level will be 5 (Verbose).
/// </summary>
public EventLevel Level
{
get
{
return (EventLevel)this.level;
}
set
{
this.level = checked((byte)value);
this.valuesSet |= levelSet;
}
}
/// <summary>
/// Gets or sets the opcode to use for the specified event. If this property
/// is unset, the event's opcode will 0 (Info).
/// </summary>
public EventOpcode Opcode
{
get
{
return (EventOpcode)this.opcode;
}
set
{
this.opcode = checked((byte)value);
this.valuesSet |= opcodeSet;
}
}
internal bool IsOpcodeSet
{
get
{
return (this.valuesSet & opcodeSet) != 0;
}
}
/// <summary>
/// Gets or sets the keywords to use for the specified event. If this
/// property is unset, the event's keywords will be 0.
/// </summary>
public EventKeywords Keywords
{
get
{
return this.keywords;
}
set
{
this.keywords = value;
this.valuesSet |= keywordsSet;
}
}
/// <summary>
/// Gets or sets the tags to use for the specified event. If this property is
/// unset, the event's tags will be 0.
/// </summary>
public EventTags Tags
{
get
{
return this.tags;
}
set
{
this.tags = value;
this.valuesSet |= tagsSet;
}
}
/// <summary>
/// Gets or sets the activity options for this specified events. If this property is
/// unset, the event's activity options will be 0.
/// </summary>
public EventActivityOptions ActivityOptions
{
get
{
return this.activityOptions;
}
set
{
this.activityOptions = value;
this.valuesSet |= activityOptionsSet;
}
}
}
}
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