pub unsafe extern "C" fn libdeflate_zlib_decompress(
    decompressor: *mut libdeflate_decompressor,
    in_: *const c_void,
    in_nbytes: usize,
    out: *mut c_void,
    out_nbytes_avail: usize,
    actual_out_nbytes_ret: *mut usize
) -> libdeflate_result