58 int nl_cache_nitems(struct nl_cache *cache)  in nl_cache_nitems()  argument
60 	return cache->c_nitems;  in nl_cache_nitems()
68 int nl_cache_nitems_filter(struct nl_cache *cache, struct nl_object *filter)  in nl_cache_nitems_filter()  argument
74 	if (cache->c_ops == NULL)  in nl_cache_nitems_filter()
77 	ops = cache->c_ops->co_obj_ops;  in nl_cache_nitems_filter()
79 	nl_list_for_each_entry(obj, &cache->c_items, ce_list) {  in nl_cache_nitems_filter()
94 int nl_cache_is_empty(struct nl_cache *cache)  in nl_cache_is_empty()  argument
96 	return nl_list_empty(&cache->c_items);  in nl_cache_is_empty()
103 struct nl_cache_ops *nl_cache_get_ops(struct nl_cache *cache)  in nl_cache_get_ops()  argument
105 	return cache->c_ops;  in nl_cache_get_ops()
112 struct nl_object *nl_cache_get_first(struct nl_cache *cache)  in nl_cache_get_first()  argument
114 	if (nl_list_empty(&cache->c_items))  in nl_cache_get_first()
117 	return nl_list_entry(cache->c_items.next,  in nl_cache_get_first()
125 struct nl_object *nl_cache_get_last(struct nl_cache *cache)  in nl_cache_get_last()  argument
127 	if (nl_list_empty(&cache->c_items))  in nl_cache_get_last()
130 	return nl_list_entry(cache->c_items.prev,  in nl_cache_get_last()
175 	struct nl_cache *cache;  in nl_cache_alloc()  local
177 	cache = calloc(1, sizeof(*cache));  in nl_cache_alloc()
178 	if (!cache)  in nl_cache_alloc()
181 	nl_init_list_head(&cache->c_items);  in nl_cache_alloc()
182 	cache->c_ops = ops;  in nl_cache_alloc()
184 	NL_DBG(2, "Allocated cache %p <%s>.\n", cache, nl_cache_name(cache));  in nl_cache_alloc()
186 	return cache;  in nl_cache_alloc()
192 	struct nl_cache *cache;  in nl_cache_alloc_and_fill()  local
195 	if (!(cache = nl_cache_alloc(ops)))  in nl_cache_alloc_and_fill()
198 	if (sock && (err = nl_cache_refill(sock, cache)) < 0) {  in nl_cache_alloc_and_fill()
199 		nl_cache_free(cache);  in nl_cache_alloc_and_fill()
203 	*result = cache;  in nl_cache_alloc_and_fill()
215 	struct nl_cache *cache;  in nl_cache_alloc_name()  local
221 	if (!(cache = nl_cache_alloc(ops)))  in nl_cache_alloc_name()
224 	*result = cache;  in nl_cache_alloc_name()
237 	struct nl_cache *cache;  in nl_cache_subset()  local
244 	cache = nl_cache_alloc(orig->c_ops);  in nl_cache_subset()
245 	if (!cache)  in nl_cache_subset()
254 		nl_cache_add(cache, obj);  in nl_cache_subset()
257 	return cache;  in nl_cache_subset()
266 void nl_cache_clear(struct nl_cache *cache)  in nl_cache_clear()  argument
270 	NL_DBG(1, "Clearing cache %p <%s>...\n", cache, nl_cache_name(cache));  in nl_cache_clear()
272 	nl_list_for_each_entry_safe(obj, tmp, &cache->c_items, ce_list)  in nl_cache_clear()
284 void nl_cache_free(struct nl_cache *cache)  in nl_cache_free()  argument
286 	if (!cache)  in nl_cache_free()
289 	nl_cache_clear(cache);  in nl_cache_free()
290 	NL_DBG(1, "Freeing cache %p <%s>...\n", cache, nl_cache_name(cache));  in nl_cache_free()
291 	free(cache);  in nl_cache_free()
301 static int __cache_add(struct nl_cache *cache, struct nl_object *obj)  in __cache_add()  argument
303 	obj->ce_cache = cache;  in __cache_add()
305 	nl_list_add_tail(&obj->ce_list, &cache->c_items);  in __cache_add()
306 	cache->c_nitems++;  in __cache_add()
309 	       obj, cache, nl_cache_name(cache));  in __cache_add()
324 int nl_cache_add(struct nl_cache *cache, struct nl_object *obj)  in nl_cache_add()  argument
328 	if (cache->c_ops->co_obj_ops != obj->ce_ops)  in nl_cache_add()
340 	return __cache_add(cache, new);  in nl_cache_add()
353 int nl_cache_move(struct nl_cache *cache, struct nl_object *obj)  in nl_cache_move()  argument
355 	if (cache->c_ops->co_obj_ops != obj->ce_ops)  in nl_cache_move()
358 	NL_DBG(3, "Moving object %p to cache %p\n", obj, cache);  in nl_cache_move()
367 	return __cache_add(cache, obj);  in nl_cache_move()
380 	struct nl_cache *cache = obj->ce_cache;  in nl_cache_remove()  local
382 	if (cache == NULL)  in nl_cache_remove()
388 	cache->c_nitems--;  in nl_cache_remove()
391 	       obj, cache, nl_cache_name(cache));  in nl_cache_remove()
405 struct nl_object *nl_cache_search(struct nl_cache *cache,  in nl_cache_search()  argument
410 	nl_list_for_each_entry(obj, &cache->c_items, ce_list) {  in nl_cache_search()
439 int nl_cache_request_full_dump(struct nl_sock *sk, struct nl_cache *cache)  in nl_cache_request_full_dump()  argument
442 	          cache, nl_cache_name(cache));  in nl_cache_request_full_dump()
444 	if (cache->c_ops->co_request_update == NULL)  in nl_cache_request_full_dump()
447 	return cache->c_ops->co_request_update(cache, sk);  in nl_cache_request_full_dump()
464 int __cache_pickup(struct nl_sock *sk, struct nl_cache *cache,  in __cache_pickup()  argument
470 		.ops = cache->c_ops,  in __cache_pickup()
475 		  cache, nl_cache_name(cache));  in __cache_pickup()
486 		       "%d: %s", cache, nl_cache_name(cache),  in __cache_pickup()
509 int nl_cache_pickup(struct nl_sock *sk, struct nl_cache *cache)  in nl_cache_pickup()  argument
513 		.pp_arg = cache,  in nl_cache_pickup()
516 	return __cache_pickup(sk, cache, &p);  in nl_cache_pickup()
519 static int cache_include(struct nl_cache *cache, struct nl_object *obj,  in cache_include()  argument
527 		old = nl_cache_search(cache, obj);  in cache_include()
532 					cb(cache, old, NL_ACT_DEL, data);  in cache_include()
538 			nl_cache_move(cache, obj);  in cache_include()
540 				cb(cache, obj, NL_ACT_NEW, data);  in cache_include()
543 					cb(cache, obj, NL_ACT_CHANGE, data);  in cache_include()
557 int nl_cache_include(struct nl_cache *cache, struct nl_object *obj,  in nl_cache_include()  argument
560 	struct nl_cache_ops *ops = cache->c_ops;  in nl_cache_include()
568 			return cache_include(cache, obj, &ops->co_msgtypes[i],  in nl_cache_include()
581 int nl_cache_resync(struct nl_sock *sk, struct nl_cache *cache,  in nl_cache_resync()  argument
586 		.ca_cache = cache,  in nl_cache_resync()
596 	NL_DBG(1, "Resyncing cache %p <%s>...\n", cache, nl_cache_name(cache));  in nl_cache_resync()
599 	nl_cache_mark_all(cache);  in nl_cache_resync()
601 	err = nl_cache_request_full_dump(sk, cache);  in nl_cache_resync()
605 	err = __cache_pickup(sk, cache, &p);  in nl_cache_resync()
609 	nl_list_for_each_entry_safe(obj, next, &cache->c_items, ce_list) {  in nl_cache_resync()
614 				change_cb(cache, obj, NL_ACT_DEL, data);  in nl_cache_resync()
619 	NL_DBG(1, "Finished resyncing %p <%s>\n", cache, nl_cache_name(cache));  in nl_cache_resync()
667 int nl_cache_parse_and_add(struct nl_cache *cache, struct nl_msg *msg)  in nl_cache_parse_and_add()  argument
671 		.pp_arg = cache,  in nl_cache_parse_and_add()
674 	return nl_cache_parse(cache->c_ops, NULL, nlmsg_hdr(msg), &p);  in nl_cache_parse_and_add()
687 int nl_cache_refill(struct nl_sock *sk, struct nl_cache *cache)  in nl_cache_refill()  argument
691 	err = nl_cache_request_full_dump(sk, cache);  in nl_cache_refill()
696 	       cache, nl_cache_name(cache));  in nl_cache_refill()
697 	nl_cache_clear(cache);  in nl_cache_refill()
699 	return nl_cache_pickup(sk, cache);  in nl_cache_refill()
713 void nl_cache_mark_all(struct nl_cache *cache)  in nl_cache_mark_all()  argument
718 	          cache, nl_cache_name(cache));  in nl_cache_mark_all()
720 	nl_list_for_each_entry(obj, &cache->c_items, ce_list)  in nl_cache_mark_all()
738 void nl_cache_dump(struct nl_cache *cache, struct nl_dump_params *params)  in nl_cache_dump()  argument
740 	nl_cache_dump_filter(cache, params, NULL);  in nl_cache_dump()
752 void nl_cache_dump_filter(struct nl_cache *cache,  in nl_cache_dump_filter()  argument
761 	       cache, nl_cache_name(cache), filter);  in nl_cache_dump_filter()
766 	if (cache->c_ops == NULL)  in nl_cache_dump_filter()
769 	ops = cache->c_ops->co_obj_ops;  in nl_cache_dump_filter()
773 	nl_list_for_each_entry(obj, &cache->c_items, ce_list) {  in nl_cache_dump_filter()
798 void nl_cache_foreach(struct nl_cache *cache,  in nl_cache_foreach()  argument
801 	nl_cache_foreach_filter(cache, NULL, cb, arg);  in nl_cache_foreach()
815 void nl_cache_foreach_filter(struct nl_cache *cache, struct nl_object *filter,  in nl_cache_foreach_filter()  argument
821 	if (cache->c_ops == NULL)  in nl_cache_foreach_filter()
824 	ops = cache->c_ops->co_obj_ops;  in nl_cache_foreach_filter()
826 	nl_list_for_each_entry_safe(obj, tmp, &cache->c_items, ce_list) {  in nl_cache_foreach_filter()