#ifndef ULIBC_NETINET_IN_H
#define ULIBC_NETINET_IN_H

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

typedef uint16_t in_port_t;
typedef uint32_t in_addr_t;

struct in_addr {
    in_addr_t s_addr;
};

struct sockaddr_in {
    sa_family_t    sin_family;
    in_port_t      sin_port;
    struct in_addr sin_addr;
    unsigned char  sin_zero[8];
};

struct in6_addr {
    uint8_t s6_addr[16];
};

struct sockaddr_in6 {
    sa_family_t     sin6_family;
    in_port_t       sin6_port;
    uint32_t        sin6_flowinfo;
    struct in6_addr sin6_addr;
    uint32_t        sin6_scope_id;
};

#define INADDR_ANY       ((in_addr_t)0x00000000)
#define INADDR_BROADCAST ((in_addr_t)0xFFFFFFFF)
#define INADDR_LOOPBACK  ((in_addr_t)0x7F000001)
#define INADDR_NONE      ((in_addr_t)0xFFFFFFFF)

#define IPPROTO_IP   0
#define IPPROTO_ICMP 1
#define IPPROTO_TCP  6
#define IPPROTO_UDP  17
#define IPPROTO_RAW  255

static inline uint16_t htons(uint16_t x) {
    return (uint16_t)((x >> 8) | (x << 8));
}
static inline uint16_t ntohs(uint16_t x) { return htons(x); }

static inline uint32_t htonl(uint32_t x) {
    return ((x >> 24) & 0xFF) | ((x >> 8) & 0xFF00) |
           ((x << 8) & 0xFF0000) | ((x << 24) & 0xFF000000U);
}
static inline uint32_t ntohl(uint32_t x) { return htonl(x); }

#endif