From 59e949294f4688bafe44b7def2972987224520c8 Mon Sep 17 00:00:00 2001 From: Pablo Neira Ayuso Date: Mon, 20 Jan 2014 10:26:57 +0100 Subject: rename library to libnftnl We plan to use this library name for the higher layer library. Signed-off-by: Pablo Neira Ayuso --- include/libnftnl/set.h | 119 +++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 119 insertions(+) create mode 100644 include/libnftnl/set.h (limited to 'include/libnftnl/set.h') diff --git a/include/libnftnl/set.h b/include/libnftnl/set.h new file mode 100644 index 0000000..7fa9fb2 --- /dev/null +++ b/include/libnftnl/set.h @@ -0,0 +1,119 @@ +#ifndef _LIBNFTNL_SET_H_ +#define _LIBNFTNL_SET_H_ + +#include +#include +#include +#include + +#include + +enum { + NFT_SET_ATTR_TABLE, + NFT_SET_ATTR_NAME, + NFT_SET_ATTR_FLAGS, + NFT_SET_ATTR_KEY_TYPE, + NFT_SET_ATTR_KEY_LEN, + NFT_SET_ATTR_DATA_TYPE, + NFT_SET_ATTR_DATA_LEN, + NFT_SET_ATTR_FAMILY, +}; + +struct nft_set; + +struct nft_set *nft_set_alloc(void); +void nft_set_free(struct nft_set *s); + +bool nft_set_attr_is_set(const struct nft_set *s, uint16_t attr); +void nft_set_attr_unset(struct nft_set *s, uint16_t attr); +void nft_set_attr_set(struct nft_set *s, uint16_t attr, const void *data); +void nft_set_attr_set_u32(struct nft_set *s, uint16_t attr, uint32_t val); +void nft_set_attr_set_str(struct nft_set *s, uint16_t attr, const char *str); + +const void *nft_set_attr_get(struct nft_set *s, uint16_t attr); +const char *nft_set_attr_get_str(struct nft_set *s, uint16_t attr); +uint32_t nft_set_attr_get_u32(struct nft_set *s, uint16_t attr); + +struct nlmsghdr; + +#define nft_set_nlmsg_build_hdr nft_nlmsg_build_hdr +void nft_set_nlmsg_build_payload(struct nlmsghdr *nlh, struct nft_set *s); +int nft_set_nlmsg_parse(const struct nlmsghdr *nlh, struct nft_set *s); +int nft_set_elems_nlmsg_parse(const struct nlmsghdr *nlh, struct nft_set *s); + +int nft_set_snprintf(char *buf, size_t size, struct nft_set *s, uint32_t type, uint32_t flags); +int nft_set_fprintf(FILE *fp, struct nft_set *s, uint32_t type, uint32_t flags); + +struct nft_set_list; + +struct nft_set_list *nft_set_list_alloc(void); +void nft_set_list_free(struct nft_set_list *list); +int nft_set_list_is_empty(struct nft_set_list *list); +void nft_set_list_add(struct nft_set *s, struct nft_set_list *list); +void nft_set_list_add_tail(struct nft_set *s, struct nft_set_list *list); +void nft_set_list_del(struct nft_set *s); +int nft_set_list_foreach(struct nft_set_list *set_list, int (*cb)(struct nft_set *t, void *data), void *data); + +struct nft_set_list_iter; +struct nft_set_list_iter *nft_set_list_iter_create(struct nft_set_list *l); +struct nft_set *nft_set_list_iter_cur(struct nft_set_list_iter *iter); +struct nft_set *nft_set_list_iter_next(struct nft_set_list_iter *iter); +void nft_set_list_iter_destroy(struct nft_set_list_iter *iter); + +int nft_set_parse(struct nft_set *s, enum nft_parse_type type, + const char *data, struct nft_parse_err *err); +int nft_set_parse_file(struct nft_set *s, enum nft_parse_type type, + FILE *fp, struct nft_parse_err *err); + +/* + * Set elements + */ + +enum { + NFT_SET_ELEM_ATTR_FLAGS, + NFT_SET_ELEM_ATTR_KEY, + NFT_SET_ELEM_ATTR_VERDICT, + NFT_SET_ELEM_ATTR_CHAIN, + NFT_SET_ELEM_ATTR_DATA, +}; + +struct nft_set_elem; + +struct nft_set_elem *nft_set_elem_alloc(void); +void nft_set_elem_free(struct nft_set_elem *s); + +void nft_set_elem_add(struct nft_set *s, struct nft_set_elem *elem); + +void nft_set_elem_attr_unset(struct nft_set_elem *s, uint16_t attr); +void nft_set_elem_attr_set(struct nft_set_elem *s, uint16_t attr, const void *data, uint32_t data_len); +void nft_set_elem_attr_set_u32(struct nft_set_elem *s, uint16_t attr, uint32_t val); +void nft_set_elem_attr_set_str(struct nft_set_elem *s, uint16_t attr, const char *str); + +const void *nft_set_elem_attr_get(struct nft_set_elem *s, uint16_t attr, uint32_t *data_len); +const char *nft_set_elem_attr_get_str(struct nft_set_elem *s, uint16_t attr); +uint32_t nft_set_elem_attr_get_u32(struct nft_set_elem *s, uint16_t attr); + +bool nft_set_elem_attr_is_set(const struct nft_set_elem *s, uint16_t attr); + +#define nft_set_elem_nlmsg_build_hdr nft_nlmsg_build_hdr +void nft_set_elems_nlmsg_build_payload(struct nlmsghdr *nlh, struct nft_set *s); +void nft_set_elem_nlmsg_build_payload(struct nlmsghdr *nlh, struct nft_set_elem *e); + +int nft_set_elem_nlmsg_parse(const struct nlmsghdr *nlh, struct nft_set_elem *s); + +int nft_set_elem_parse(struct nft_set_elem *e, enum nft_parse_type type, + const char *data, struct nft_parse_err *err); +int nft_set_elem_parse_file(struct nft_set_elem *e, enum nft_parse_type type, + FILE *fp, struct nft_parse_err *err); +int nft_set_elem_snprintf(char *buf, size_t size, struct nft_set_elem *s, uint32_t type, uint32_t flags); +int nft_set_elem_fprintf(FILE *fp, struct nft_set_elem *se, uint32_t type, uint32_t flags); + +int nft_set_elem_foreach(struct nft_set *s, int (*cb)(struct nft_set_elem *e, void *data), void *data); + +struct nft_set_elems_iter; +struct nft_set_elems_iter *nft_set_elems_iter_create(struct nft_set *s); +struct nft_set_elem *nft_set_elems_iter_cur(struct nft_set_elems_iter *iter); +struct nft_set_elem *nft_set_elems_iter_next(struct nft_set_elems_iter *iter); +void nft_set_elems_iter_destroy(struct nft_set_elems_iter *iter); + +#endif /* _LIBNFTNL_SET_H_ */ -- cgit v1.2.3