Function RtlUTF8ToUnicodeN
pub unsafe extern "system" fn RtlUTF8ToUnicodeN(
unicodestringdestination: PWSTR,
unicodestringmaxbytecount: u32,
unicodestringactualbytecount: *mut u32,
utf8stringsource: PCSTR,
utf8stringbytecount: u32,
) -> NTSTATUS