PRM_INVOKE_HANDLER callback function (prminterface.h)
This routine invokes a specific PRM handler.
Syntax
PRM_INVOKE_HANDLER PrmInvokeHandler;
NTSTATUS PrmInvokeHandler(
[in] LPGUID HandlerGuid,
[in] PVOID ParameterBuffer,
[in] ULONG Reserved,
[out] PULONG64 EfiStatus
)
{...}
Parameters
[in] HandlerGuid
Pointer to a 128-bit unique identifier that specifies the PRM handler to invoke.
[in] ParameterBuffer
Pointer to a caller-allocated PRM handler parameter buffer.
[in] Reserved
Reserved. Set to zero.
[out] EfiStatus
Pointer to a ULONG64 which, on output, contains the EFI status from the PRM handler invocation.
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_INVOKE_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 |