diff options
author | Pablo Neira Ayuso <pablo@netfilter.org> | 2013-06-13 21:15:05 +0200 |
---|---|---|
committer | Pablo Neira Ayuso <pablo@netfilter.org> | 2013-06-17 00:38:51 +0200 |
commit | 283ea9e229fa362836992c61e4dcef4aef1a8564 (patch) | |
tree | 5fed00940921389ca34ca9a3ac08793769be9754 /src/set_elem.c | |
parent | faa855f4deaded25781a41af19ebfe82fa77bfc0 (diff) |
src: add nft_*_list_foreach
This patch adds a simplied iterator interface.
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'src/set_elem.c')
-rw-r--r-- | src/set_elem.c | 16 |
1 files changed, 16 insertions, 0 deletions
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; |