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#ifndef INTERNAL_H
#define INTERNAL_H 1
#include "config.h"
#ifdef HAVE_VISIBILITY_HIDDEN
# define __visible __attribute__((visibility("default")))
# define EXPORT_SYMBOL(x) typeof(x) (x) __visible
#else
# define EXPORT_SYMBOL
#endif
#include "linux_list.h"
#include <stdint.h>
#include <stdbool.h>
#include <libnftnl/common.h>
#define BASE_DEC 10
#define BASE_HEX 16
#define NFT_SNPRINTF_BUFSIZ 4096
enum nft_type {
NFT_TYPE_U8,
NFT_TYPE_U16,
NFT_TYPE_U32,
NFT_TYPE_U64,
NFT_TYPE_S8,
NFT_TYPE_S16,
NFT_TYPE_S32,
NFT_TYPE_S64,
};
struct nft_parse_err {
int line;
int column;
int error;
const char *node_name;
};
enum nft_parse_input {
NFT_PARSE_BUFFER,
NFT_PARSE_FILE,
};
#ifdef XML_PARSING
#include <mxml.h>
#define NFT_XML_MAND 0
#define NFT_XML_OPT (1 << 0)
mxml_node_t *nft_mxml_build_tree(const void *data, const char *treename,
struct nft_parse_err *err, enum nft_parse_input input);
struct nft_rule_expr *nft_mxml_expr_parse(mxml_node_t *node,
struct nft_parse_err *err);
int nft_mxml_reg_parse(mxml_node_t *tree, const char *reg_name, uint32_t *reg,
uint32_t mxmlflags, uint32_t flags,
struct nft_parse_err *err);
union nft_data_reg;
int nft_mxml_data_reg_parse(mxml_node_t *tree, const char *node_name,
union nft_data_reg *data_reg, uint16_t flags,
struct nft_parse_err *err);
int nft_mxml_num_parse(mxml_node_t *tree, const char *node_name,
uint32_t mxml_flags, int base, void *number,
enum nft_type type, uint16_t flags,
struct nft_parse_err *err);
const char *nft_mxml_str_parse(mxml_node_t *tree, const char *node_name,
uint32_t mxml_flags, uint16_t flags,
struct nft_parse_err *err);
int nft_mxml_family_parse(mxml_node_t *tree, const char *node_name,
uint32_t mxml_flags, uint16_t flags,
struct nft_parse_err *err);
struct nft_set_elem;
int nft_mxml_set_elem_parse(mxml_node_t *node, struct nft_set_elem *e,
struct nft_parse_err *err);
struct nft_table;
int nft_mxml_table_parse(mxml_node_t *tree, struct nft_table *t,
struct nft_parse_err *err);
struct nft_chain;
int nft_mxml_chain_parse(mxml_node_t *tree, struct nft_chain *c,
struct nft_parse_err *err);
struct nft_rule;
int nft_mxml_rule_parse(mxml_node_t *tree, struct nft_rule *r,
struct nft_parse_err *err);
struct nft_set;
int nft_mxml_set_parse(mxml_node_t *tree, struct nft_set *s,
struct nft_parse_err *err);
#endif
#ifdef JSON_PARSING
#include <jansson.h>
int nft_jansson_parse_val(json_t *root, const char *node_name, int type,
void *out, struct nft_parse_err *err);
const char *nft_jansson_parse_str(json_t *root, const char *node_name,
struct nft_parse_err *err);
bool nft_jansson_node_exist(json_t *root, const char *node_name);
json_t *nft_jansson_create_root(const void *json, json_error_t *error,
struct nft_parse_err *err, enum nft_parse_input input);
json_t *nft_jansson_get_node(json_t *root, const char *node_name,
struct nft_parse_err *err);
void nft_jansson_free_root(json_t *root);
int nft_jansson_parse_family(json_t *root, void *out, struct nft_parse_err *err);
int nft_jansson_str2num(json_t *root, const char *node_name, int base, void *out,
enum nft_type type, struct nft_parse_err *err);
int nft_jansson_parse_reg(json_t *root, const char *node_name, int type,
void *out, struct nft_parse_err *err);
struct nft_rule_expr *nft_jansson_expr_parse(json_t *root,
struct nft_parse_err *err);
union nft_data_reg;
int nft_jansson_data_reg_parse(json_t *root, const char *node_name,
union nft_data_reg *data_reg,
struct nft_parse_err *err);
struct nft_set_elem;
int nft_jansson_set_elem_parse(struct nft_set_elem *e, json_t *root,
struct nft_parse_err *err);
struct nft_table;
int nft_jansson_parse_table(struct nft_table *t, json_t *tree,
struct nft_parse_err *err);
struct nft_chain;
int nft_jansson_parse_chain(struct nft_chain *c, json_t *tree,
struct nft_parse_err *err);
struct nft_rule;
int nft_jansson_parse_rule(struct nft_rule *r, json_t *tree,
struct nft_parse_err *err);
struct nft_set;
int nft_jansson_parse_set(struct nft_set *s, json_t *tree,
struct nft_parse_err *err);
#endif
const char *nft_family2str(uint32_t family);
int nft_str2family(const char *family);
int nft_strtoi(const char *string, int base, void *number, enum nft_type type);
const char *nft_verdict2str(uint32_t verdict);
int nft_str2verdict(const char *verdict, int *verdict_num);
int nft_get_value(enum nft_type type, void *val, void *out);
#include <stdio.h>
int nft_fprintf(FILE *fp, void *obj, uint32_t type, uint32_t flags, int (*snprintf_cb)(char *buf, size_t bufsiz, void *obj, uint32_t type, uint32_t flags));
void xfree(const void *ptr);
struct expr_ops;
struct nft_rule_expr {
struct list_head head;
uint32_t flags;
struct expr_ops *ops;
uint8_t data[];
};
struct nlattr;
struct nft_set {
struct list_head head;
uint32_t family;
uint32_t set_flags;
const char *table;
const char *name;
uint32_t key_type;
uint32_t key_len;
uint32_t data_type;
uint32_t data_len;
struct list_head element_list;
uint32_t flags;
};
#include "expr/data_reg.h"
struct nft_set_elem {
struct list_head head;
uint32_t set_elem_flags;
union nft_data_reg key;
union nft_data_reg data;
uint32_t flags;
};
#define SNPRINTF_BUFFER_SIZE(ret, size, len, offset) \
size += ret; \
if (ret > len) \
ret = len; \
offset += ret; \
len -= ret;
#define div_round_up(n, d) (((n) + (d) - 1) / (d))
#define __init __attribute__((constructor))
#endif
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