pub unsafe fn SetupGetSourceFileSizeW<P0, P1>( infhandle: *const c_void, infcontext: Option<*const INFCONTEXT>, filename: P0, section: P1, filesize: *mut u32, roundingfactor: u32 ) -> Result<()>where P0: IntoParam<PCWSTR>, P1: IntoParam<PCWSTR>,