Function r2r_rcl::rcutils_hash_map_init

pub unsafe extern "C" fn rcutils_hash_map_init(
    hash_map: *mut rcutils_hash_map_t,
    initial_capacity: usize,
    key_size: usize,
    data_size: usize,
    key_hashing_func: rcutils_hash_map_key_hasher_t,
    key_cmp_func: rcutils_hash_map_key_cmp_t,
    allocator: *const rcutils_allocator_t,
) -> rcutils_ret_t