Function BroadcastSystemMessageA 

pub unsafe fn BroadcastSystemMessageA<'a, T3__: IntoParam<'a, WPARAM>, T4__: IntoParam<'a, LPARAM>>(
    flags: u32,
    lpinfo: *mut u32,
    msg: u32,
    wparam: T3__,
    lparam: T4__,
) -> i32