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tdh.h header

This trace data helper (TDH) header is used by Event Tracing. For more information, see:

tdh.h contains the following programming interfaces:

Functions

 
EMI_MAP_FORMAT

Macro that retrieves the event map format.
EMI_MAP_INPUT

Macro that retrieves the event map input.
EMI_MAP_NAME

Macro that retrieves the event map name.
EMI_MAP_OUTPUT

Macro that retrieves the event map output.
PEI_PROVIDER_NAME

Macro that retrieves the Provider Event Info (PEI) name.
PFI_FIELD_MESSAGE

Macro that retrieves the Provider Field Information (PFI) field message.
PFI_FIELD_NAME

Macro that retrieves the Provider Field Information (PFI) field name.
PFI_FILTER_MESSAGE

Macro that filters the Provider Field Information (PFI) field message.
PFI_PROPERTY_NAME

Macro that retrieves the Provider Field Information (PFI) property name.
TdhAggregatePayloadFilters

Aggregates multiple payload filters for a single provider into a single data structure for use with the EnableTraceEx2 function.
TdhCleanupPayloadEventFilterDescriptor

Frees the aggregated structure of payload filters created using the TdhAggregatePayloadFilters function.
TdhCloseDecodingHandle

Frees any resources associated with the input decoding handle.
TdhCreatePayloadFilter

Creates a single filter for a single payload to be used with the EnableTraceEx2 function.
TdhDeletePayloadFilter

Frees the memory allocated for a single payload filter by the TdhCreatePayloadFilter function.
TdhEnumerateManifestProviderEvents

Retrieves the list of events present in the provider manifest.
TdhEnumerateProviderFieldInformation

Retrieves the specified field metadata for a given provider.
TdhEnumerateProviderFilters

Enumerates the filters that the specified provider defined in the manifest.
TdhEnumerateProviders

Retrieves a list of providers that have registered a MOF class or manifest file on the computer.
TdhEnumerateProvidersForDecodingSource

Retrieves a list of providers that have registered a MOF class or manifest file on the computer.
TdhFormatProperty

Formats a property value for display.
TdhGetDecodingParameter

Retrieves the value of a decoding parameter.
TdhGetEventInformation

Retrieves metadata about an event.
TdhGetEventMapInformation

Retrieves information about the event map contained in the event.
TdhGetManifestEventInformation

Retrieves metadata about an event in a manifest.
TdhGetProperty

Retrieves a property value from the event data.
TdhGetPropertySize

Retrieves the size of one or more property values in the event data.
TdhGetWppMessage

Retrieves the formatted WPP message embedded into an EVENT_RECORD structure.
TdhGetWppProperty

Retrieves a specific property associated with a WPP message.
TdhLoadManifest

Loads the manifest used to decode a log file.
TdhLoadManifestFromBinary

Takes a NULL-terminated path to a binary file that contains metadata resources needed to decode a specific event provider.
TdhLoadManifestFromMemory

Loads the manifest from memory.
TdhOpenDecodingHandle

Opens a decoding handle.
TdhQueryProviderFieldInformation

Retrieves information for the specified field from the event descriptions for those field values that match the given value.
TdhSetDecodingParameter

Sets the value of a decoding parameter.
TdhUnloadManifest

Unloads the manifest that was loaded by the TdhLoadManifest function.
TdhUnloadManifestFromMemory

Unloads the manifest from memory.
TEI_ACTIVITYID_NAME

Macro that retrieves the Trace Event Information (TEI) activity ID name.
TEI_CHANNEL_NAME

Macro that retrieves the Trace Event Information (TEI) channel name.
TEI_EVENT_MESSAGE

Macro that retrieves the Trace Event Information (TEI) message.
TEI_KEYWORDS_NAME

Macro that retrieves the Trace Event Information (TEI) keywords name.
TEI_LEVEL_NAME

Macro that retrieves the Trace Event Information (TEI) level name.
TEI_MAP_NAME

Macro that retrieves the Trace Event Information (TEI) map name.
TEI_OPCODE_NAME

Macro that retrieves the Trace Event Information (TEI) opcode name.
TEI_PROPERTY_NAME

Macro that retrieves the Trace Event Information (TEI) property name.
TEI_PROVIDER_MESSAGE

Macro that retrieves the Trace Event Information (TEI) provider message.
TEI_PROVIDER_NAME

Macro that retrieves the Trace Event Information (TEI) provider name.
TEI_RELATEDACTIVITYID_NAME

Macro that retrieves the Trace Event Information (TEI) related activity ID name.
TEI_TASK_NAME

Macro that retrieves the Trace Event Information (TEI) task name.

Structures

 
EVENT_MAP_ENTRY

Defines a single value map entry.
EVENT_MAP_INFO

Defines the metadata about the event map.
EVENT_PROPERTY_INFO

Provides information about a single property of the event or filter.
PAYLOAD_FILTER_PREDICATE

Defines an event payload filter predicate that describes how to filter on a single field in a trace session.
PROPERTY_DATA_DESCRIPTOR

Defines the property to retrieve.
PROVIDER_ENUMERATION_INFO

Defines the array of providers that have registered a MOF or manifest on the computer.
PROVIDER_EVENT_INFO

Defines an array of events in a provider manifest.
PROVIDER_FIELD_INFO

Defines the field information.
PROVIDER_FIELD_INFOARRAY

Defines metadata information about the requested field.
PROVIDER_FILTER_INFO

Defines a filter and its data.
TDH_CONTEXT

Defines the additional information required to parse an event.
TRACE_EVENT_INFO

Defines the information about the event.
TRACE_PROVIDER_INFO

Defines the GUID and name for a provider.

Enumerations

 
_TDH_IN_TYPE

Defines the supported [in] types for a trace data helper (TDH).
_TDH_OUT_TYPE

Defines the supported [out] types for a trace data helper (TDH).
DECODING_SOURCE

Defines the source of the event data.
EVENT_FIELD_TYPE

Defines the provider information to retrieve.
MAP_FLAGS

Defines constant values that indicate if the map is a value map, bitmap, or pattern map.
MAP_VALUETYPE

Defines if the value map value is in a ULONG data type or a string.
PAYLOAD_OPERATOR

Defines the supported payload operators for a trace data helper (TDH).
PROPERTY_FLAGS

Defines if the property is contained in a structure or array.
TDH_CONTEXT_TYPE

Defines the context type.
TEMPLATE_FLAGS

Defines constant values that indicates the layout of the event data.