Function PyUnicode_IS_COMPACT

python3-sys/src/unicodeobject.rs:480–484

(o: *mut PyObject)

#[cfg(not(Py_LIMITED_API))]
#[inline]
unsafe fn PyUnicode_IS_COMPACT(o: *mut PyObject) -> bool {
    let compact_bit = 1 << 5;
    let state = (*(o as *mut PyASCIIObject)).state;
    (state & compact_bit) != 0
}

#[cfg(not(Py_LIMITED_API))]
pub const PyUnicode_WCHAR_KIND: u32 = 0;