diff options
Diffstat (limited to 'include/libnftnl/table.h')
-rw-r--r-- | include/libnftnl/table.h | 85 |
1 files changed, 85 insertions, 0 deletions
diff --git a/include/libnftnl/table.h b/include/libnftnl/table.h new file mode 100644 index 0000000..d28c375 --- /dev/null +++ b/include/libnftnl/table.h @@ -0,0 +1,85 @@ +#ifndef _LIBNFTNL_TABLE_H_ +#define _LIBNFTNL_TABLE_H_ + +#include <stdio.h> +#include <stdint.h> +#include <stdbool.h> +#include <sys/types.h> + +#include <libnftnl/common.h> + +#ifdef __cplusplus +extern "C" { +#endif + +struct nftnl_table; + +struct nftnl_table *nftnl_table_alloc(void); +void nftnl_table_free(const struct nftnl_table *); + +enum nftnl_table_attr { + NFTNL_TABLE_NAME = 0, + NFTNL_TABLE_FAMILY, + NFTNL_TABLE_FLAGS, + NFTNL_TABLE_USE, + NFTNL_TABLE_HANDLE, + NFTNL_TABLE_USERDATA, + NFTNL_TABLE_OWNER, + __NFTNL_TABLE_MAX +}; +#define NFTNL_TABLE_MAX (__NFTNL_TABLE_MAX - 1) + +bool nftnl_table_is_set(const struct nftnl_table *t, uint16_t attr); +void nftnl_table_unset(struct nftnl_table *t, uint16_t attr); +void nftnl_table_set(struct nftnl_table *t, uint16_t attr, const void *data) __attribute__((deprecated)); +int nftnl_table_set_data(struct nftnl_table *t, uint16_t attr, + const void *data, uint32_t data_len); +const void *nftnl_table_get(const struct nftnl_table *t, uint16_t attr); +const void *nftnl_table_get_data(const struct nftnl_table *t, uint16_t attr, + uint32_t *data_len); + +void nftnl_table_set_u8(struct nftnl_table *t, uint16_t attr, uint8_t data); +void nftnl_table_set_u32(struct nftnl_table *t, uint16_t attr, uint32_t data); +void nftnl_table_set_u64(struct nftnl_table *t, uint16_t attr, uint64_t data); +int nftnl_table_set_str(struct nftnl_table *t, uint16_t attr, const char *str); +uint8_t nftnl_table_get_u8(const struct nftnl_table *t, uint16_t attr); +uint32_t nftnl_table_get_u32(const struct nftnl_table *t, uint16_t attr); +uint64_t nftnl_table_get_u64(const struct nftnl_table *t, uint16_t attr); +const char *nftnl_table_get_str(const struct nftnl_table *t, uint16_t attr); + +struct nlmsghdr; + +void nftnl_table_nlmsg_build_payload(struct nlmsghdr *nlh, const struct nftnl_table *t); + +int nftnl_table_parse(struct nftnl_table *t, enum nftnl_parse_type type, + const char *data, struct nftnl_parse_err *err); +int nftnl_table_parse_file(struct nftnl_table *t, enum nftnl_parse_type type, + FILE *fp, struct nftnl_parse_err *err); +int nftnl_table_snprintf(char *buf, size_t size, const struct nftnl_table *t, uint32_t type, uint32_t flags); +int nftnl_table_fprintf(FILE *fp, const struct nftnl_table *t, uint32_t type, uint32_t flags); + +#define nftnl_table_nlmsg_build_hdr nftnl_nlmsg_build_hdr +int nftnl_table_nlmsg_parse(const struct nlmsghdr *nlh, struct nftnl_table *t); + +struct nftnl_table_list; + +struct nftnl_table_list *nftnl_table_list_alloc(void); +void nftnl_table_list_free(struct nftnl_table_list *list); +int nftnl_table_list_is_empty(const struct nftnl_table_list *list); +int nftnl_table_list_foreach(struct nftnl_table_list *table_list, int (*cb)(struct nftnl_table *t, void *data), void *data); + +void nftnl_table_list_add(struct nftnl_table *r, struct nftnl_table_list *list); +void nftnl_table_list_add_tail(struct nftnl_table *r, struct nftnl_table_list *list); +void nftnl_table_list_del(struct nftnl_table *r); + +struct nftnl_table_list_iter; + +struct nftnl_table_list_iter *nftnl_table_list_iter_create(const struct nftnl_table_list *l); +struct nftnl_table *nftnl_table_list_iter_next(struct nftnl_table_list_iter *iter); +void nftnl_table_list_iter_destroy(const struct nftnl_table_list_iter *iter); + +#ifdef __cplusplus +} /* extern "C" */ +#endif + +#endif /* _LIBNFTNL_TABLE_H_ */ |