Function libbpf_sys::bpf_map__lookup_elem
source ยท pub unsafe extern "C" fn bpf_map__lookup_elem(
map: *const bpf_map,
key: *const c_void,
key_sz: size_t,
value: *mut c_void,
value_sz: size_t,
flags: __u64,
) -> c_int