diff options
Diffstat (limited to 'include/libnftnl/chain.h')
| -rw-r--r-- | include/libnftnl/chain.h | 77 |
1 files changed, 77 insertions, 0 deletions
diff --git a/include/libnftnl/chain.h b/include/libnftnl/chain.h index 1f426f7..d952ce9 100644 --- a/include/libnftnl/chain.h +++ b/include/libnftnl/chain.h @@ -85,6 +85,83 @@ struct nftnl_chain_list_iter *nftnl_chain_list_iter_create(struct nftnl_chain_li struct nftnl_chain *nftnl_chain_list_iter_next(struct nftnl_chain_list_iter *iter); void nftnl_chain_list_iter_destroy(struct nftnl_chain_list_iter *iter); +/* + * Compat + */ + +struct nft_chain; + +struct nft_chain *nft_chain_alloc(void); +void nft_chain_free(struct nft_chain *); + +enum { + NFT_CHAIN_ATTR_NAME = 0, + NFT_CHAIN_ATTR_FAMILY, + NFT_CHAIN_ATTR_TABLE, + NFT_CHAIN_ATTR_HOOKNUM, + NFT_CHAIN_ATTR_PRIO = 4, + NFT_CHAIN_ATTR_POLICY, + NFT_CHAIN_ATTR_USE, + NFT_CHAIN_ATTR_BYTES, + NFT_CHAIN_ATTR_PACKETS = 8, + NFT_CHAIN_ATTR_HANDLE, + NFT_CHAIN_ATTR_TYPE, + NFT_CHAIN_ATTR_DEV, + __NFT_CHAIN_ATTR_MAX +}; +#define NFT_CHAIN_ATTR_MAX (__NFT_CHAIN_ATTR_MAX - 1) + +bool nft_chain_attr_is_set(const struct nft_chain *c, uint16_t attr); +void nft_chain_attr_unset(struct nft_chain *c, uint16_t attr); +void nft_chain_attr_set(struct nft_chain *t, uint16_t attr, const void *data); +void nft_chain_attr_set_data(struct nft_chain *t, uint16_t attr, + const void *data, uint32_t data_len); +void nft_chain_attr_set_u8(struct nft_chain *t, uint16_t attr, uint8_t data); +void nft_chain_attr_set_u32(struct nft_chain *t, uint16_t attr, uint32_t data); +void nft_chain_attr_set_s32(struct nft_chain *t, uint16_t attr, int32_t data); +void nft_chain_attr_set_u64(struct nft_chain *t, uint16_t attr, uint64_t data); +void nft_chain_attr_set_str(struct nft_chain *t, uint16_t attr, const char *str); + +const void *nft_chain_attr_get(struct nft_chain *c, uint16_t attr); +const void *nft_chain_attr_get_data(struct nft_chain *c, uint16_t attr, + uint32_t *data_len); +const char *nft_chain_attr_get_str(struct nft_chain *c, uint16_t attr); +uint8_t nft_chain_attr_get_u8(struct nft_chain *c, uint16_t attr); +uint32_t nft_chain_attr_get_u32(struct nft_chain *c, uint16_t attr); +int32_t nft_chain_attr_get_s32(struct nft_chain *c, uint16_t attr); +uint64_t nft_chain_attr_get_u64(struct nft_chain *c, uint16_t attr); + +struct nlmsghdr; + +void nft_chain_nlmsg_build_payload(struct nlmsghdr *nlh, const struct nft_chain *t); + +int nft_chain_parse(struct nft_chain *c, enum nft_parse_type type, + const char *data, struct nft_parse_err *err); +int nft_chain_parse_file(struct nft_chain *c, enum nft_parse_type type, + FILE *fp, struct nft_parse_err *err); +int nft_chain_snprintf(char *buf, size_t size, struct nft_chain *t, uint32_t type, uint32_t flags); +int nft_chain_fprintf(FILE *fp, struct nft_chain *c, uint32_t type, uint32_t flags); + +#define nft_chain_nlmsg_build_hdr nft_nlmsg_build_hdr +int nft_chain_nlmsg_parse(const struct nlmsghdr *nlh, struct nft_chain *t); + +struct nft_chain_list; + +struct nft_chain_list *nft_chain_list_alloc(void); +void nft_chain_list_free(struct nft_chain_list *list); +int nft_chain_list_is_empty(struct nft_chain_list *list); +int nft_chain_list_foreach(struct nft_chain_list *chain_list, int (*cb)(struct nft_chain *t, void *data), void *data); + +void nft_chain_list_add(struct nft_chain *r, struct nft_chain_list *list); +void nft_chain_list_add_tail(struct nft_chain *r, struct nft_chain_list *list); +void nft_chain_list_del(struct nft_chain *c); + +struct nft_chain_list_iter; + +struct nft_chain_list_iter *nft_chain_list_iter_create(struct nft_chain_list *l); +struct nft_chain *nft_chain_list_iter_next(struct nft_chain_list_iter *iter); +void nft_chain_list_iter_destroy(struct nft_chain_list_iter *iter); + #ifdef __cplusplus } /* extern "C" */ #endif |