libnl-tiny: remove dead code

Signed-off-by: Felix Fietkau <nbd@openwrt.org>

SVN-Revision: 43599

1 files changed, 0 insertions, 463 deletions

diff --git a/cache.c b/cache.c
index 0e14574..56a1280 100644
--- a/cache.c
+++ b/cache.c
@@ -47,121 +47,6 @@
 #include <netlink/utils.h>
 
 /**
- * @name Access Functions
- * @{
- */
-
-#ifdef disabled
-/**
- * Return the number of items in the cache
- * @arg cache		cache handle
- */
-int nl_cache_nitems(struct nl_cache *cache)
-{
-	return cache->c_nitems;
-}
-
-/**
- * Return the number of items matching a filter in the cache
- * @arg cache		Cache object.
- * @arg filter		Filter object.
- */
-int nl_cache_nitems_filter(struct nl_cache *cache, struct nl_object *filter)
-{
-	struct nl_object_ops *ops;
-	struct nl_object *obj;
-	int nitems = 0;
-
-	if (cache->c_ops == NULL)
-		BUG();
-
-	ops = cache->c_ops->co_obj_ops;
-	
-	nl_list_for_each_entry(obj, &cache->c_items, ce_list) {
-		if (filter && !nl_object_match_filter(obj, filter))
-			continue;
-
-		nitems++;
-	}
-
-	return nitems;
-}
-
-/**
- * Returns \b true if the cache is empty.
- * @arg cache		Cache to check
- * @return \a true if the cache is empty, otherwise \b false is returned.
- */
-int nl_cache_is_empty(struct nl_cache *cache)
-{
-	return nl_list_empty(&cache->c_items);
-}
-
-/**
- * Return the operations set of the cache
- * @arg cache		cache handle
- */
-struct nl_cache_ops *nl_cache_get_ops(struct nl_cache *cache)
-{
-	return cache->c_ops;
-}
-
-/**
- * Return the first element in the cache
- * @arg cache		cache handle
- */
-struct nl_object *nl_cache_get_first(struct nl_cache *cache)
-{
-	if (nl_list_empty(&cache->c_items))
-		return NULL;
-
-	return nl_list_entry(cache->c_items.next,
-			     struct nl_object, ce_list);
-}
-
-/**
- * Return the last element in the cache
- * @arg cache		cache handle
- */
-struct nl_object *nl_cache_get_last(struct nl_cache *cache)
-{
-	if (nl_list_empty(&cache->c_items))
-		return NULL;
-
-	return nl_list_entry(cache->c_items.prev,
-			     struct nl_object, ce_list);
-}
-
-/**
- * Return the next element in the cache
- * @arg obj		current object
- */
-struct nl_object *nl_cache_get_next(struct nl_object *obj)
-{
-	if (nl_list_at_tail(obj, &obj->ce_cache->c_items, ce_list))
-		return NULL;
-	else
-		return nl_list_entry(obj->ce_list.next,
-				     struct nl_object, ce_list);
-}
-
-/**
- * Return the previous element in the cache
- * @arg obj		current object
- */
-struct nl_object *nl_cache_get_prev(struct nl_object *obj)
-{
-	if (nl_list_at_head(obj, &obj->ce_cache->c_items, ce_list))
-		return NULL;
-	else
-		return nl_list_entry(obj->ce_list.prev,
-				     struct nl_object, ce_list);
-}
-#endif
-
-/** @} */
-
-/**
  * @name Cache Creation/Deletion
  * @{
  */
@@ -206,61 +91,6 @@ int nl_cache_alloc_and_fill(struct nl_cache_ops *ops, struct nl_sock *sock,
 	return 0;
 }
 
-#ifdef disabled
-/**
- * Allocate an empty cache based on type name
- * @arg kind		Name of cache type
- * @return A newly allocated and initialized cache.
- */
-int nl_cache_alloc_name(const char *kind, struct nl_cache **result)
-{
-	struct nl_cache_ops *ops;
-	struct nl_cache *cache;
-
-	ops = nl_cache_ops_lookup(kind);
-	if (!ops)
-		return -NLE_NOCACHE;
-
-	if (!(cache = nl_cache_alloc(ops)))
-		return -NLE_NOMEM;
-
-	*result = cache;
-	return 0;
-}
-
-/**
- * Allocate a new cache containing a subset of a cache
- * @arg orig		Original cache to be based on
- * @arg filter		Filter defining the subset to be filled into new cache
- * @return A newly allocated cache or NULL.
- */
-struct nl_cache *nl_cache_subset(struct nl_cache *orig,
-				 struct nl_object *filter)
-{
-	struct nl_cache *cache;
-	struct nl_object_ops *ops;
-	struct nl_object *obj;
-
-	if (!filter)
-		BUG();
-
-	cache = nl_cache_alloc(orig->c_ops);
-	if (!cache)
-		return NULL;
-
-	ops = orig->c_ops->co_obj_ops;
-
-	nl_list_for_each_entry(obj, &orig->c_items, ce_list) {
-		if (!nl_object_match_filter(obj, filter))
-			continue;
-
-		nl_cache_add(cache, obj);
-	}
-
-	return cache;
-}
-#endif
-
 /**
  * Clear a cache.
  * @arg cache		cache to clear
@@ -344,35 +174,6 @@ int nl_cache_add(struct nl_cache *cache, struct nl_object *obj)
 	return __cache_add(cache, new);
 }
 
-#ifdef disabled
-/**
- * Move object from one cache to another
- * @arg cache		Cache to move object to.
- * @arg obj		Object subject to be moved
- *
- * Removes the given object from its associated cache if needed
- * and adds it to the new cache.
- *
- * @return 0 on success or a negative error code.
- */
-int nl_cache_move(struct nl_cache *cache, struct nl_object *obj)
-{
-	if (cache->c_ops->co_obj_ops != obj->ce_ops)
-		return -NLE_OBJ_MISMATCH;
-
-	NL_DBG(3, "Moving object %p to cache %p\n", obj, cache);
-	
-	/* Acquire reference, if already in a cache this will be
-	 * reverted during removal */
-	nl_object_get(obj);
-
-	if (!nl_list_empty(&obj->ce_list))
-		nl_cache_remove(obj);
-
-	return __cache_add(cache, obj);
-}
-#endif
-
 /**
  * Removes an object from a cache.
  * @arg obj		Object to remove from its cache
@@ -397,34 +198,6 @@ void nl_cache_remove(struct nl_object *obj)
 	       obj, cache, nl_cache_name(cache));
 }
 
-#ifdef disabled
-/**
- * Search for an object in a cache
- * @arg cache		Cache to search in.
- * @arg needle		Object to look for.
- *
- * Iterates over the cache and looks for an object with identical
- * identifiers as the needle.
- *
- * @return Reference to object or NULL if not found.
- * @note The returned object must be returned via nl_object_put().
- */
-struct nl_object *nl_cache_search(struct nl_cache *cache,
-				  struct nl_object *needle)
-{
-	struct nl_object *obj;
-
-	nl_list_for_each_entry(obj, &cache->c_items, ce_list) {
-		if (nl_object_identical(obj, needle)) {
-			nl_object_get(obj);
-			return obj;
-		}
-	}
-
-	return NULL;
-}
-#endif
-
 /** @} */
 
 /**
@@ -523,107 +296,6 @@ int nl_cache_pickup(struct nl_sock *sk, struct nl_cache *cache)
 	return __cache_pickup(sk, cache, &p);
 }
 
-#ifdef disabled
-static int cache_include(struct nl_cache *cache, struct nl_object *obj,
-			 struct nl_msgtype *type, change_func_t cb)
-{
-	struct nl_object *old;
-
-	switch (type->mt_act) {
-	case NL_ACT_NEW:
-	case NL_ACT_DEL:
-		old = nl_cache_search(cache, obj);
-		if (old) {
-			nl_cache_remove(old);
-			if (type->mt_act == NL_ACT_DEL) {
-				if (cb)
-					cb(cache, old, NL_ACT_DEL);
-				nl_object_put(old);
-			}
-		}
-
-		if (type->mt_act == NL_ACT_NEW) {
-			nl_cache_move(cache, obj);
-			if (old == NULL && cb)
-				cb(cache, obj, NL_ACT_NEW);
-			else if (old) {
-				if (nl_object_diff(old, obj) && cb)
-					cb(cache, obj, NL_ACT_CHANGE);
-
-				nl_object_put(old);
-			}
-		}
-		break;
-	default:
-		NL_DBG(2, "Unknown action associated to object %p\n", obj);
-		return 0;
-	}
-
-	return 0;
-}
-
-int nl_cache_include(struct nl_cache *cache, struct nl_object *obj,
-		     change_func_t change_cb)
-{
-	struct nl_cache_ops *ops = cache->c_ops;
-	int i;
-
-	if (ops->co_obj_ops != obj->ce_ops)
-		return -NLE_OBJ_MISMATCH;
-
-	for (i = 0; ops->co_msgtypes[i].mt_id >= 0; i++)
-		if (ops->co_msgtypes[i].mt_id == obj->ce_msgtype)
-			return cache_include(cache, obj, &ops->co_msgtypes[i],
-					     change_cb);
-
-	return -NLE_MSGTYPE_NOSUPPORT;
-}
-
-static int resync_cb(struct nl_object *c, struct nl_parser_param *p)
-{
-	struct nl_cache_assoc *ca = p->pp_arg;
-
-	return nl_cache_include(ca->ca_cache, c, ca->ca_change);
-}
-
-int nl_cache_resync(struct nl_sock *sk, struct nl_cache *cache,
-		    change_func_t change_cb)
-{
-	struct nl_object *obj, *next;
-	struct nl_cache_assoc ca = {
-		.ca_cache = cache,
-		.ca_change = change_cb,
-	};
-	struct nl_parser_param p = {
-		.pp_cb = resync_cb,
-		.pp_arg = &ca,
-	};
-	int err;
-
-	NL_DBG(1, "Resyncing cache %p <%s>...\n", cache, nl_cache_name(cache));
-
-	/* Mark all objects so we can see if some of them are obsolete */
-	nl_cache_mark_all(cache);
-
-	err = nl_cache_request_full_dump(sk, cache);
-	if (err < 0)
-		goto errout;
-
-	err = __cache_pickup(sk, cache, &p);
-	if (err < 0)
-		goto errout;
-
-	nl_list_for_each_entry_safe(obj, next, &cache->c_items, ce_list)
-		if (nl_object_is_marked(obj))
-			nl_cache_remove(obj);
-
-	NL_DBG(1, "Finished resyncing %p <%s>\n", cache, nl_cache_name(cache));
-
-	err = 0;
-errout:
-	return err;
-}
-#endif
 
 /** @} */
 
@@ -702,138 +374,3 @@ int nl_cache_refill(struct nl_sock *sk, struct nl_cache *cache)
 }
 
 /** @} */
-#ifdef disabled
-
-/**
- * @name Utillities
- * @{
- */
-
-/**
- * Mark all objects in a cache
- * @arg cache		Cache to mark all objects in
- */
-void nl_cache_mark_all(struct nl_cache *cache)
-{
-	struct nl_object *obj;
-
-	NL_DBG(2, "Marking all objects in cache %p <%s>...\n",
-	          cache, nl_cache_name(cache));
-
-	nl_list_for_each_entry(obj, &cache->c_items, ce_list)
-		nl_object_mark(obj);
-}
-
-/** @} */
-
-/**
- * @name Dumping
- * @{
- */
-/**
- * Dump all elements of a cache.
- * @arg cache		cache to dump
- * @arg params		dumping parameters
- *
- * Dumps all elements of the \a cache to the file descriptor \a fd.
- */
-void nl_cache_dump(struct nl_cache *cache, struct nl_dump_params *params)
-{
-	nl_cache_dump_filter(cache, params, NULL);
-}
-
-/**
- * Dump all elements of a cache (filtered).
- * @arg cache		cache to dump
- * @arg params		dumping parameters (optional)
- * @arg filter		filter object
- *
- * Dumps all elements of the \a cache to the file descriptor \a fd
- * given they match the given filter \a filter.
- */
-void nl_cache_dump_filter(struct nl_cache *cache,
-			  struct nl_dump_params *params,
-			  struct nl_object *filter)
-{
-	int type = params ? params->dp_type : NL_DUMP_DETAILS;
-	struct nl_object_ops *ops;
-	struct nl_object *obj;
-
-	NL_DBG(2, "Dumping cache %p <%s> filter %p\n",
-	       cache, nl_cache_name(cache), filter);
-
-	if (type > NL_DUMP_MAX || type < 0)
-		BUG();
-
-	if (cache->c_ops == NULL)
-		BUG();
-
-	ops = cache->c_ops->co_obj_ops;
-	if (!ops->oo_dump[type])
-		return;
-
-	nl_list_for_each_entry(obj, &cache->c_items, ce_list) {
-		if (filter && !nl_object_match_filter(obj, filter))
-			continue;
-
-		NL_DBG(4, "Dumping object %p...\n", obj);
-		dump_from_ops(obj, params);
-	}
-}
-
-/** @} */
-
-/**
- * @name Iterators
- * @{
- */
-
-/**
- * Call a callback on each element of the cache.
- * @arg cache		cache to iterate on
- * @arg cb		callback function
- * @arg arg		argument passed to callback function
- *
- * Calls a callback function \a cb on each element of the \a cache.
- * The argument \a arg is passed on the callback function.
- */
-void nl_cache_foreach(struct nl_cache *cache,
-		      void (*cb)(struct nl_object *, void *), void *arg)
-{
-	nl_cache_foreach_filter(cache, NULL, cb, arg);
-}
-
-/**
- * Call a callback on each element of the cache (filtered).
- * @arg cache		cache to iterate on
- * @arg filter		filter object
- * @arg cb		callback function
- * @arg arg		argument passed to callback function
- *
- * Calls a callback function \a cb on each element of the \a cache
- * that matches the \a filter. The argument \a arg is passed on
- * to the callback function.
- */
-void nl_cache_foreach_filter(struct nl_cache *cache, struct nl_object *filter,
-			     void (*cb)(struct nl_object *, void *), void *arg)
-{
-	struct nl_object *obj, *tmp;
-	struct nl_object_ops *ops;
-
-	if (cache->c_ops == NULL)
-		BUG();
-
-	ops = cache->c_ops->co_obj_ops;
-
-	nl_list_for_each_entry_safe(obj, tmp, &cache->c_items, ce_list) {
-		if (filter && !nl_object_match_filter(obj, filter))
-			continue;
-
-		cb(obj, arg);
-	}
-}
-
-/** @} */
-#endif
-
-/** @} */