#ifndef _NETINET_IN_H
#define _NETINET_IN_H
#include <stdint.h>
#include <sys/socket.h>
#define IPPROTO_IP   0
#define IPPROTO_ICMP 1
#define IPPROTO_TCP  6
#define IPPROTO_UDP  17
#define INADDR_ANY       ((uint32_t)0x00000000)
#define INADDR_BROADCAST ((uint32_t)0xffffffff)
#define INADDR_LOOPBACK  ((uint32_t)0x7f000001)
#define INET_ADDRSTRLEN  16
#define INET6_ADDRSTRLEN 46
struct in_addr { uint32_t s_addr; };
struct sockaddr_in {
    uint16_t sin_family;
    uint16_t sin_port;
    struct in_addr sin_addr;
    char sin_zero[8];
};
struct in6_addr { uint8_t s6_addr[16]; };
struct sockaddr_in6 {
    uint16_t sin6_family; uint16_t sin6_port;
    uint32_t sin6_flowinfo; struct in6_addr sin6_addr;
    uint32_t sin6_scope_id;
};
uint32_t htonl(uint32_t hostlong);
uint16_t htons(uint16_t hostshort);
uint32_t ntohl(uint32_t netlong);
uint16_t ntohs(uint16_t netshort);
#endif