208 	struct nl_cb *cb;  in nl_cb_alloc()  local
213 	cb = calloc(1, sizeof(*cb));  in nl_cb_alloc()
214 	if (!cb)  in nl_cb_alloc()
217 	cb->cb_refcnt = 1;  in nl_cb_alloc()
220 		nl_cb_set(cb, i, kind, NULL, NULL);  in nl_cb_alloc()
222 	nl_cb_err(cb, kind, NULL, NULL);  in nl_cb_alloc()
224 	return cb;  in nl_cb_alloc()
235 	struct nl_cb *cb;  in nl_cb_clone()  local
237 	cb = nl_cb_alloc(NL_CB_DEFAULT);  in nl_cb_clone()
238 	if (!cb)  in nl_cb_clone()
241 	memcpy(cb, orig, sizeof(*orig));  in nl_cb_clone()
242 	cb->cb_refcnt = 1;  in nl_cb_clone()
244 	return cb;  in nl_cb_clone()
247 struct nl_cb *nl_cb_get(struct nl_cb *cb)  in nl_cb_get()  argument
249 	cb->cb_refcnt++;  in nl_cb_get()
251 	return cb;  in nl_cb_get()
254 void nl_cb_put(struct nl_cb *cb)  in nl_cb_put()  argument
256 	if (!cb)  in nl_cb_put()
259 	cb->cb_refcnt--;  in nl_cb_put()
261 	if (cb->cb_refcnt < 0)  in nl_cb_put()
264 	if (cb->cb_refcnt <= 0)  in nl_cb_put()
265 		free(cb);  in nl_cb_put()
285 int nl_cb_set(struct nl_cb *cb, enum nl_cb_type type, enum nl_cb_kind kind,  in nl_cb_set()  argument
295 		cb->cb_set[type] = func;  in nl_cb_set()
296 		cb->cb_args[type] = arg;  in nl_cb_set()
298 		cb->cb_set[type] = cb_def[type][kind];  in nl_cb_set()
299 		cb->cb_args[type] = arg;  in nl_cb_set()
314 int nl_cb_set_all(struct nl_cb *cb, enum nl_cb_kind kind,  in nl_cb_set_all()  argument
320 		err = nl_cb_set(cb, i, kind, func, arg);  in nl_cb_set_all()
335 int nl_cb_err(struct nl_cb *cb, enum nl_cb_kind kind,  in nl_cb_err()  argument
342 		cb->cb_err = func;  in nl_cb_err()
343 		cb->cb_err_arg = arg;  in nl_cb_err()
345 		cb->cb_err = cb_err_def[kind];  in nl_cb_err()
346 		cb->cb_err_arg = arg;  in nl_cb_err()
364 void nl_cb_overwrite_recvmsgs(struct nl_cb *cb,  in nl_cb_overwrite_recvmsgs()  argument
367 	cb->cb_recvmsgs_ow = func;  in nl_cb_overwrite_recvmsgs()
375 void nl_cb_overwrite_recv(struct nl_cb *cb,  in nl_cb_overwrite_recv()  argument
379 	cb->cb_recv_ow = func;  in nl_cb_overwrite_recv()
387 void nl_cb_overwrite_send(struct nl_cb *cb,  in nl_cb_overwrite_send()  argument
390 	cb->cb_send_ow = func;  in nl_cb_overwrite_send()