winapi::um::cfgmgr32

Function CM_Get_Class_Key_Name_ExW

Source 
pub unsafe extern "system" fn CM_Get_Class_Key_Name_ExW(
    ClassGuid: LPGUID,
    pszKeyName: LPWSTR,
    pulLength: PULONG,
    ulFlags: ULONG,
    hMachine: HMACHINE,
) -> CONFIGRET