Function windows_sys::Win32::System::WindowsProgramming::GetFirmwareEnvironmentVariableExW

pub unsafe extern "system" fn GetFirmwareEnvironmentVariableExW(
    lpname: PCWSTR,
    lpguid: PCWSTR,
    pbuffer: *mut c_void,
    nsize: u32,
    pdwattribubutes: *mut u32,
) -> u32