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#ifndef LIBNFTNL_UTILS_H
#define LIBNFTNL_UTILS_H 1
#include <stdio.h>
#include <stdint.h>
#include <string.h>
#include <stdlib.h>
#include <libnftnl/common.h>
#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
#define __noreturn __attribute__((__noreturn__))
#define xfree(ptr) free((void *)ptr);
#define div_round_up(n, d) (((n) + (d) - 1) / (d))
void __noreturn __abi_breakage(const char *file, int line, const char *reason);
#define abi_breakage() \
__abi_breakage(__FILE__, __LINE__, strerror(errno));
void __nft_assert_fail(uint16_t attr, const char *filename, int line);
#define nft_assert(val, attr, expr) \
((!val || expr) \
? (void)0 \
: __nft_assert_fail(attr, __FILE__, __LINE__))
#define nft_assert_validate(data, _validate_array, _attr, _data_len) \
({ \
if (!data) \
__nft_assert_fail(attr, __FILE__, __LINE__); \
if (_validate_array[_attr]) \
nft_assert(data, attr, _validate_array[_attr] == _data_len); \
})
#define SNPRINTF_BUFFER_SIZE(ret, size, len, offset) \
if (ret < 0) \
return ret; \
offset += ret; \
if (ret > len) \
ret = len; \
size += ret; \
len -= ret;
const char *nft_family2str(uint32_t family);
int nft_str2family(const char *family);
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,
};
int nft_strtoi(const char *string, int base, void *number, enum nft_type type);
int nft_get_value(enum nft_type type, void *val, void *out);
const char *nft_verdict2str(uint32_t verdict);
int nft_str2verdict(const char *verdict, int *verdict_num);
const char *nft_cmd2tag(enum nft_cmd_type cmd);
uint32_t nft_str2cmd(const char *cmd);
enum nft_cmd_type nft_flag2cmd(uint32_t flags);
int nft_fprintf(FILE *fp, void *obj, uint32_t cmd, uint32_t type,
uint32_t flags, int (*snprintf_cb)(char *buf, size_t bufsiz,
void *obj, uint32_t cmd, uint32_t type, uint32_t flags));
#endif
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