EtwSetInformation - NtDoc
Native API online documentation, based on the System Informer
(formerly Process Hacker) phnt
headers
// wdm.h
NTSTATUS EtwSetInformation(
[in] REGHANDLE RegHandle,
[in] EVENT_INFO_CLASS InformationClass,
[in, optional] PVOID EventInformation,
[in] ULONG InformationLength
);
View the official Windows Driver Kit DDI referenceNo description available.
The EtwSetInformation provides special-purpose information to modify a kernel-mode ETW provider registration. The EtwSetInformation function is the kernel-mode equivalent of the EventSetInformation function.
RegHandle [in]The registration handle of the ETW provider to modify. The registration handle is returned by EtwRegister.
InformationClass [in]The type (EVENT_INFO_CLASS) of operation to perform on the registration object.
EventInformation [in, optional]The input buffer.
InformationLength [in]Size of the input buffer.
If the function succeeds, the return value is STATUS_SUCCESS.
| Return code | Description |
|---|---|
| STATUS_INVALID_HANDLE | This error is returned if the RegHandle parameter is not a valid registration handle. |
| STATUS_INVALID_PARAMETER | One or more of the parameters is not valid. |
| STATUS_INVALID_DEVICE_REQUEST | The request is not supported. |