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#ifndef _NFT_BUFFER_H_
#define _NFT_BUFFER_H_
#include <stdint.h>
#include <stdbool.h>
struct nft_buf {
char *buf;
size_t size;
size_t len;
uint32_t off;
bool fail;
};
#define NFT_BUF_INIT(__b, __buf, __len) \
struct nft_buf __b = { \
.buf = __buf, \
.len = __len, \
};
int nft_buf_update(struct nft_buf *b, int ret);
int nft_buf_done(struct nft_buf *b);
union nft_data_reg;
int nft_buf_open(struct nft_buf *b, int type, const char *tag);
int nft_buf_close(struct nft_buf *b, int type, const char *tag);
int nft_buf_u32(struct nft_buf *b, int type, uint32_t value, const char *tag);
int nft_buf_s32(struct nft_buf *b, int type, uint32_t value, const char *tag);
int nft_buf_u64(struct nft_buf *b, int type, uint64_t value, const char *tag);
int nft_buf_str(struct nft_buf *b, int type, const char *str, const char *tag);
int nft_buf_reg(struct nft_buf *b, int type, union nft_data_reg *reg,
int reg_type, const char *tag);
#define BASE "base"
#define BYTES "bytes"
#define CHAIN "chain"
#define CODE "code"
#define DATA "data"
#define DIR "dir"
#define DREG "dreg"
#define EXTHDR_TYPE "exthdr_type"
#define FAMILY "family"
#define FLAGS "flags"
#define GROUP "group"
#define HANDLE "handle"
#define HOOKNUM "hooknum"
#define KEY "key"
#define LEN "len"
#define LEVEL "level"
#define MASK "mask"
#define NAT_TYPE "nat_type"
#define NAME "name"
#define NUM "num"
#define OFFSET "offset"
#define OP "op"
#define PACKETS "packets"
#define PKTS "pkts"
#define POLICY "policy"
#define PREFIX "prefix"
#define PRIO "prio"
#define QTHRESH "qthreshold"
#define RATE "rate"
#define SET "set"
#define SIZE "size"
#define SNAPLEN "snaplen"
#define SREG_ADDR_MAX "sreg_addr_max"
#define SREG_ADDR_MIN "sreg_addr_min"
#define SREG_PROTO_MAX "sreg_proto_max"
#define SREG_PROTO_MIN "sreg_proto_min"
#define SREG "sreg"
#define TABLE "table"
#define TOTAL "total"
#define TYPE "type"
#define UNIT "unit"
#define USE "use"
#define XOR "xor"
#endif
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