PRM_QUERY_HANDLER callback function (prminterface.h)
This routine queries for the presence of a specific PRM handler.
Syntax
PRM_QUERY_HANDLER PrmQueryHandler;
NTSTATUS PrmQueryHandler(
[in] LPGUID HandlerGuid,
[out] PBOOLEAN Found
)
{...}
Parameters
[in] HandlerGuid
Supplies the GUID of the PRM handler to query.
[out] Found
Returns result from the query.
Return value
This method returns NTSTATUS which contains STATUS_SUCCESS if the call was successful. Otherwise, the method returns an appropriate error code.
Remarks
PRM_QUERY_HANDLER is not a system routine that can be called directly by name. This routine is callable only by pointer from the address returned in a PRM_INTERFACE structure. Drivers obtain the address of this routine by calling ExGetPrmInterface.
Requirements
| Requirement | Value |
|---|---|
| Minimum supported client | Windows 11, version 24H2 |
| Header | prminterface.h |
| IRQL | <= HIGH_LEVEL |