INT64 __stdcall IopSetEnvironmentVariableHal(
FILE_OBJECT *FileObject,
DEVICE_OBJECT *DeviceObject,
WCHAR *VariableName,
GUID *VendorGuid,
PVOID Value,
UINT64 ValueLength,
UINT64 Attributes){
INT64 result;
LODWORD(result) = HalSetEnvironmentVariableEx(VariableName, VendorGuid, Value);
return result;
}