Function jl_sys::bindings::jl_atomic_cmpswap_bits

pub unsafe extern "C" fn jl_atomic_cmpswap_bits(
    dt: *mut jl_datatype_t,
    rettype: *mut jl_datatype_t,
    dst: *mut c_char,
    expected: *const jl_value_t,
    src: *const jl_value_t,
    nb: c_int
) -> *mut jl_value_t