/*
 * <netinet/in.h> for the MontaukOS git port.
 *
 * Address types only. See compat/sys/socket.h for why nothing here connects
 * to anything yet. The byte-order helpers are real (x86-64 is little-endian,
 * so they are byte swaps).
 */
#ifndef _MONTAUK_GIT_NETINET_IN_H_
#define _MONTAUK_GIT_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 in6_addr {
	union {
		uint8_t  __u6_addr8[16];
		uint16_t __u6_addr16[8];
		uint32_t __u6_addr32[4];
	} __in6_u;
};

#define s6_addr   __in6_u.__u6_addr8
#define s6_addr16 __in6_u.__u6_addr16
#define s6_addr32 __in6_u.__u6_addr32

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

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_LOOPBACK  ((in_addr_t)0x7f000001)
#define INADDR_NONE      ((in_addr_t)0xffffffff)

#define INET_ADDRSTRLEN  16
#define INET6_ADDRSTRLEN 46

#define IPPROTO_IP  0
#define IPPROTO_TCP 6
#define IPPROTO_UDP 17

static inline uint16_t htons(uint16_t x) { return __builtin_bswap16(x); }
static inline uint16_t ntohs(uint16_t x) { return __builtin_bswap16(x); }
static inline uint32_t htonl(uint32_t x) { return __builtin_bswap32(x); }
static inline uint32_t ntohl(uint32_t x) { return __builtin_bswap32(x); }

#endif /* _MONTAUK_GIT_NETINET_IN_H_ */