From 283ea9e229fa362836992c61e4dcef4aef1a8564 Mon Sep 17 00:00:00 2001 From: Pablo Neira Ayuso Date: Thu, 13 Jun 2013 21:15:05 +0200 Subject: src: add nft_*_list_foreach This patch adds a simplied iterator interface. Signed-off-by: Pablo Neira Ayuso --- src/set_elem.c | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) (limited to 'src/set_elem.c') diff --git a/src/set_elem.c b/src/set_elem.c index dae1f8c..209227f 100644 --- a/src/set_elem.c +++ b/src/set_elem.c @@ -396,6 +396,22 @@ int nft_set_elem_snprintf(char *buf, size_t size, struct nft_set_elem *e, } EXPORT_SYMBOL(nft_set_elem_snprintf); +int nft_set_elem_foreach(struct nft_set *s, + int (*cb)(struct nft_set_elem *e, void *data), + void *data) +{ + struct nft_set_elem *elem; + int ret; + + list_for_each_entry(elem, &s->element_list, head) { + ret = cb(elem, data); + if (ret < 0) + return ret; + } + return 0; +} +EXPORT_SYMBOL(nft_set_elem_foreach); + struct nft_set_elems_iter { struct list_head *list; struct nft_set_elem *cur; -- cgit v1.2.3