Function CM_Open_Class_KeyA

pub unsafe fn CM_Open_Class_KeyA<P1>(
    classguid: Option<*const GUID>,
    pszclassname: P1,
    samdesired: u32,
    disposition: u32,
    phkclass: *mut HKEY,
    ulflags: u32,
) -> CONFIGRET
where
    P1: Param<PCSTR>,