#ifndef _UTILS_H
#define _UTILS_H

#ifdef __cpluscplus
extern "C"
{
#endif

#include <stdint.h>
#include <stdio.h>

struct metrics
{
    uint64_t rx_pkts;
    uint64_t rx_bytes;

    uint64_t rx_err_pkts;
    uint64_t rx_err_bytes;

    uint64_t succ_tx_v4_pkts;
    uint64_t succ_tx_v4_bytes;

    uint64_t succ_tx_v6_pkts;
    uint64_t succ_tx_v6_bytes;

    uint64_t err_tx_v4_pkts;
    uint64_t err_tx_v4_bytes;

    uint64_t err_tx_v6_pkts;
    uint64_t err_tx_v6_bytes;
};

inline void metrics_dump(struct metrics *metrics)
{
    printf(" rx_pkts           : %ld\n", metrics->rx_pkts);
    printf(" rx_bytes          : %ld\n", metrics->rx_bytes);

    printf(" rx_err_pkts       : %ld\n", metrics->rx_err_pkts);
    printf(" rx_err_bytes      : %ld\n", metrics->rx_err_bytes);

    printf(" succ_tx_v4_pkts   : %ld\n", metrics->succ_tx_v4_pkts);
    printf(" succ_tx_v4_bytes  : %ld\n", metrics->succ_tx_v4_bytes);

    printf(" succ_tx_v6_pkts   : %ld\n", metrics->succ_tx_v6_pkts);
    printf(" succ_tx_v6_bytes  : %ld\n", metrics->succ_tx_v6_bytes);

    printf(" err_tx_v4_pkts    : %ld\n", metrics->err_tx_v4_pkts);
    printf(" err_tx_v4_bytes   : %ld\n", metrics->err_tx_v4_bytes);

    printf(" err_tx_v6_pkts    : %ld\n", metrics->err_tx_v6_pkts);
    printf(" err_tx_v6_bytes   : %ld\n", metrics->err_tx_v6_bytes);
}

#define ATOMIC_READ(x) __atomic_fetch_add(x, 0, __ATOMIC_RELAXED)
#define ATOMIC_ADD(x, y) __atomic_fetch_add(x, y, __ATOMIC_RELAXED)

#ifdef __cpluscplus
}
#endif

#endif