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

Required features: "Win32_System_WindowsProgramming"