Function windows_sys::Win32::Devices::DeviceAndDriverInstallation::SetupDiOpenClassRegKeyExA

pub unsafe extern "system" fn SetupDiOpenClassRegKeyExA(
    classguid: *const GUID,
    samdesired: u32,
    flags: u32,
    machinename: PCSTR,
    reserved: *const c_void,
) -> HKEY