#pragma once

#include <stdint.h>
#include <sys/cdefs.h>

__BEGIN_DECLS

struct icmphdr {
    uint8_t type;
    uint8_t code;
    uint16_t checksum;
    union {
        struct {
            uint16_t id;
            uint16_t sequence;
        } echo;
        uint32_t gateway;
    } un;
};

__END_DECLS