PfpSetParameter

NTSTATUS __stdcall PfpSetParameter(
        VOID *ParametersKey,
        WCHAR *ValueNameBuffer,
        VOID *Value,
        VOID *ValueSize,
        UINT64 ValueSizea){
  UINT64 DataSize; 
  _UNICODE_STRING DestinationString; 

  DestinationString = 0i64;
  RtlInitUnicodeString(&DestinationString, ValueNameBuffer);
  if( !ParametersKey )
    return -1073741811;
  LODWORD(DataSize) = ValueSizea;
  return ZwSetValueKey(ParametersKey, &DestinationString, 0i64, 4ui64, ValueSize, DataSize);
}

Referenced by:

PfSetSuperfetchInformation
PfpParametersInitialize
PfpSetBaseTime