in.h
#pragma once
#include <stdint.h>
#include <sys/socket.h>
#define INADDR_LOOPBACK 0x7f000001
#define INADDR_ANY 0x00000000
#define INADDR_BROADCAST 0xFFFFFFFF
#define INADDR_NONE 0xFFFFFFFF
#define INET_ADDRSTRLEN 16
/*
* Protocols (See RFC 1700 and the IANA)
*/
#define IPPROTO_IP 0 /* dummy for IP */
#define IPPROTO_UDP 17 /* user datagram protocol */
#define IPPROTO_TCP 6 /* tcp */
#define IP_TOS 7
#define IP_TTL 8
#define IP_MULTICAST_LOOP 9
#define IP_MULTICAST_TTL 10
#define IP_ADD_MEMBERSHIP 11
#define IP_DROP_MEMBERSHIP 12
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];
};
/* Request struct for multicast socket ops */
struct ip_mreq {
struct in_addr imr_multiaddr; /* IP multicast address of group */
struct in_addr imr_interface; /* local IP address of interface */
};
in_addr
Definition: in.h:30
ip_mreq
Definition: in.h:42
sockaddr_in
Definition: in.h:34