Function windows::Win32::Devices::DeviceAndDriverInstallation::CM_Open_Class_Key_ExA

pub unsafe fn CM_Open_Class_Key_ExA<P0>(
    classguid: Option<*const GUID>,
    pszclassname: P0,
    samdesired: u32,
    disposition: u32,
    phkclass: *mut HKEY,
    ulflags: u32,
    hmachine: isize,
) -> CONFIGRET
where
    P0: Param<PCSTR>,