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/rule.h | 91 +++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 91 insertions(+) create mode 100644 include/libnftnl/rule.h (limited to 'include/libnftnl/rule.h') diff --git a/include/libnftnl/rule.h b/include/libnftnl/rule.h new file mode 100644 index 0000000..4033d3c --- /dev/null +++ b/include/libnftnl/rule.h @@ -0,0 +1,91 @@ +#ifndef _LIBNFTNL_RULE_H_ +#define _LIBNFTNL_RULE_H_ + +#include +#include +#include +#include + +#include + +#ifdef __cplusplus +extern "C" { +#endif + +struct nft_rule; +struct nft_rule_expr; + +struct nft_rule *nft_rule_alloc(void); +void nft_rule_free(struct nft_rule *); + +enum { + NFT_RULE_ATTR_FAMILY = 0, + NFT_RULE_ATTR_TABLE, + NFT_RULE_ATTR_CHAIN, + NFT_RULE_ATTR_HANDLE, + NFT_RULE_ATTR_COMPAT_PROTO, + NFT_RULE_ATTR_COMPAT_FLAGS, + NFT_RULE_ATTR_POSITION, +}; + +void nft_rule_attr_unset(struct nft_rule *r, uint16_t attr); +bool nft_rule_attr_is_set(const struct nft_rule *r, uint16_t attr); +void nft_rule_attr_set(struct nft_rule *r, uint16_t attr, const void *data); +void nft_rule_attr_set_u32(struct nft_rule *r, uint16_t attr, uint32_t val); +void nft_rule_attr_set_u64(struct nft_rule *r, uint16_t attr, uint64_t val); +void nft_rule_attr_set_str(struct nft_rule *r, uint16_t attr, const char *str); + +const void *nft_rule_attr_get(const struct nft_rule *r, uint16_t attr); +const char *nft_rule_attr_get_str(const struct nft_rule *r, uint16_t attr); +uint8_t nft_rule_attr_get_u8(const struct nft_rule *r, uint16_t attr); +uint32_t nft_rule_attr_get_u32(const struct nft_rule *r, uint16_t attr); +uint64_t nft_rule_attr_get_u64(const struct nft_rule *r, uint16_t attr); + +void nft_rule_add_expr(struct nft_rule *r, struct nft_rule_expr *expr); + +struct nlmsghdr; + +void nft_rule_nlmsg_build_payload(struct nlmsghdr *nlh, struct nft_rule *t); + +int nft_rule_parse(struct nft_rule *r, enum nft_parse_type type, + const char *data, struct nft_parse_err *err); +int nft_rule_parse_file(struct nft_rule *r, enum nft_parse_type type, + FILE *fp, struct nft_parse_err *err); +int nft_rule_snprintf(char *buf, size_t size, struct nft_rule *t, uint32_t type, uint32_t flags); +int nft_rule_fprintf(FILE *fp, struct nft_rule *r, uint32_t type, uint32_t flags); + +#define nft_rule_nlmsg_build_hdr nft_nlmsg_build_hdr +int nft_rule_nlmsg_parse(const struct nlmsghdr *nlh, struct nft_rule *t); + +int nft_rule_expr_foreach(struct nft_rule *r, + int (*cb)(struct nft_rule_expr *e, void *data), + void *data); + +struct nft_rule_expr_iter; + +struct nft_rule_expr_iter *nft_rule_expr_iter_create(struct nft_rule *r); +struct nft_rule_expr *nft_rule_expr_iter_next(struct nft_rule_expr_iter *iter); +void nft_rule_expr_iter_destroy(struct nft_rule_expr_iter *iter); + +struct nft_rule_list; + +struct nft_rule_list *nft_rule_list_alloc(void); +void nft_rule_list_free(struct nft_rule_list *list); +int nft_rule_list_is_empty(struct nft_rule_list *list); +void nft_rule_list_add(struct nft_rule *r, struct nft_rule_list *list); +void nft_rule_list_add_tail(struct nft_rule *r, struct nft_rule_list *list); +void nft_rule_list_del(struct nft_rule *r); +int nft_rule_list_foreach(struct nft_rule_list *rule_list, int (*cb)(struct nft_rule *t, void *data), void *data); + +struct nft_rule_list_iter; + +struct nft_rule_list_iter *nft_rule_list_iter_create(struct nft_rule_list *l); +struct nft_rule *nft_rule_list_iter_cur(struct nft_rule_list_iter *iter); +struct nft_rule *nft_rule_list_iter_next(struct nft_rule_list_iter *iter); +void nft_rule_list_iter_destroy(struct nft_rule_list_iter *iter); + +#ifdef __cplusplus +} /* extern "C" */ +#endif + +#endif /* _LIBNFTNL_RULE_H_ */ -- cgit v1.2.3